/* ============================================================
   experience.css — BrandFounder below-the-hero experience
   Editorial luxe: SF Pro voice, Instrument Serif accent,
   indigo→violet light on a system-themed base.
   All classes are bf- namespaced; legacy home.css can't reach them.
   ============================================================ */

:root {
  --x-indigo: #6366f1;
  --x-violet: #6955f5;
  --x-orchid: #806cf5;
  --x-lavender: #aaa0ff;
  --x-grad: linear-gradient(120deg, #5b63ef 0%, #7058f1 58%, #8a76f7 100%);

  --x-text: #f4f4ff;
  --x-text-soft: rgba(230, 231, 255, 0.68);
  --x-text-faint: rgba(230, 231, 255, 0.4);

  --x-surface: rgba(18, 20, 44, 0.55);
  --x-surface-strong: rgba(24, 26, 54, 0.8);
  --x-border: rgba(148, 150, 255, 0.14);
  --x-border-strong: rgba(170, 172, 255, 0.32);
  --x-shadow: 0 24px 70px rgba(2, 4, 18, 0.55);
  --x-shadow-soft: 0 14px 44px rgba(2, 4, 18, 0.35);

  --x-glow-a: rgba(99, 102, 241, 0.22);
  --x-glow-b: rgba(105, 85, 245, 0.17);

  --x-serif: "Instrument Serif", "Times New Roman", Georgia, serif;
  --x-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-brand-word {
  position: relative;
  z-index: 0;
  isolation: isolate;
  display: inline-block;
  padding-inline: .025em .055em;
  font-family: var(--x-serif);
  font-size: 1.26em;
  font-style: normal;
  font-weight: 400;
  letter-spacing: -.02em;
  background: linear-gradient(180deg, #fff 18%, #e7e2ff 58%, #b3a8ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: #e3deff;
}

.hero-brand-word::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 18% -7% 7% -6%;
  background:
    linear-gradient(96deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .26) 38%, rgba(255, 255, 255, .15) 78%, rgba(255, 255, 255, .04));
  clip-path: polygon(2% 18%, 12% 9%, 29% 13%, 47% 4%, 67% 11%, 84% 5%, 98% 20%, 95% 39%, 100% 57%, 94% 78%, 77% 88%, 58% 83%, 41% 96%, 22% 87%, 5% 92%, 8% 69%, 0 54%, 6% 37%);
  filter: blur(.35px);
  transform: rotate(-1.25deg) skewX(-3deg) scale(1.15);
  transform-origin: center;
  pointer-events: none;
}

/* ---- Light theme tokens ---- */
@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) {
    --x-text: #0d0d1c;
    --x-text-soft: rgba(20, 20, 46, 0.66);
    --x-text-faint: rgba(20, 20, 46, 0.42);
    --x-surface: rgba(255, 255, 255, 0.72);
    --x-surface-strong: rgba(255, 255, 255, 0.92);
    --x-border: rgba(72, 66, 172, 0.12);
    --x-border-strong: rgba(72, 66, 172, 0.28);
    --x-shadow: 0 24px 60px rgba(43, 38, 118, 0.12);
    --x-shadow-soft: 0 12px 34px rgba(43, 38, 118, 0.1);
    --x-glow-a: rgba(99, 102, 241, 0.14);
    --x-glow-b: rgba(105, 85, 245, 0.1);
  }
}

html[data-theme="light"] {
  --x-text: #0d0d1c;
  --x-text-soft: rgba(20, 20, 46, 0.66);
  --x-text-faint: rgba(20, 20, 46, 0.42);
  --x-surface: rgba(255, 255, 255, 0.72);
  --x-surface-strong: rgba(255, 255, 255, 0.92);
  --x-border: rgba(72, 66, 172, 0.12);
  --x-border-strong: rgba(72, 66, 172, 0.28);
  --x-shadow: 0 24px 60px rgba(43, 38, 118, 0.12);
  --x-shadow-soft: 0 12px 34px rgba(43, 38, 118, 0.1);
  --x-glow-a: rgba(99, 102, 241, 0.14);
  --x-glow-b: rgba(105, 85, 245, 0.1);
}

/* ============================================================
   Foundations
   ============================================================ */

.bf-wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.bf-section {
  position: relative;
  padding: clamp(88px, 12vw, 150px) 0;
}

.bf-head {
  max-width: 720px;
  margin: 0 auto clamp(44px, 6vw, 72px);
  text-align: center;
}

.bf-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--x-lavender);
}

.bf-kicker::before,
.bf-kicker::after {
  content: '';
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--x-lavender));
  opacity: 0.65;
}

.bf-kicker::after {
  background: linear-gradient(90deg, var(--x-lavender), transparent);
}

html[data-theme="light"] .bf-kicker { color: #6d5efc; }
@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) .bf-kicker { color: #6d5efc; }
}

.bf-kicker--onviolet,
html[data-theme="light"] .bf-kicker--onviolet { color: rgba(232, 227, 255, 0.9); }
@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) .bf-kicker--onviolet { color: rgba(232, 227, 255, 0.9); }
}

.bf-h2 {
  margin: 0 0 16px;
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--x-text);
  text-wrap: balance;
}

.bf-sub {
  margin: 0 auto;
  max-width: 56ch;
  font-size: clamp(1rem, 1.4vw, 1.14rem);
  line-height: 1.65;
  color: var(--x-text-soft);
}

.bf-h2--onviolet { color: #fff; }
.bf-sub--onviolet { color: rgba(235, 232, 255, 0.78); }

/* ---- The serif accent: the one emotional word ---- */
.bf-serif {
  font-family: var(--x-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  font-size: 1.09em;
  line-height: 1;
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: currentColor;
  color: var(--x-orchid);
  padding-right: 0.06em;
}

.bf-h2--onviolet .bf-serif,
.bf-belief .bf-serif {
  background: none;
  color: #c0b6ff;
  -webkit-text-fill-color: currentColor;
}

/* When a serif accent is split into word spans (manifesto), each span
   needs its own clip — a parent clip breaks once children get layers. */
.bf-serif .bf-w {
  background: none;
  -webkit-background-clip: border-box;
  background-clip: border-box;
  -webkit-text-fill-color: currentColor;
  color: inherit;
}

/* The manifesto uses one deliberate ink colour, not a gradient effect. */
.bf-manifesto .bf-serif,
.bf-manifesto .bf-serif .bf-w {
  background: none;
  color: var(--x-orchid);
  -webkit-text-fill-color: currentColor;
}

/* ---- Squiggle underline ---- */
.bf-squig-host {
  position: relative;
  display: inline-block;
  white-space: nowrap;
}

.bf-squiggle {
  position: absolute;
  left: -2%;
  bottom: -0.34em;
  width: 104%;
  height: 0.42em;
  overflow: visible;
  pointer-events: none;
}

.bf-squiggle path {
  stroke: url(#bfSquigGrad);
  stroke: var(--x-orchid);
  stroke-width: 3.4;
  stroke-linecap: round;
  stroke-dasharray: 260;
  stroke-dashoffset: 260;
  opacity: 0.9;
}

.bf-squiggle.is-drawn path {
  transition: stroke-dashoffset 1100ms var(--x-ease) 120ms;
  stroke-dashoffset: 0;
}

/* ---- Film grain ---- */
.bf-grain {
  position: fixed;
  inset: -80px;
  z-index: 2000;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 240px 240px;
  animation: bfGrainShift 0.9s steps(4) infinite;
}

@keyframes bfGrainShift {
  0%   { transform: translate(0, 0); }
  25%  { transform: translate(-34px, 22px); }
  50%  { transform: translate(18px, -40px); }
  75%  { transform: translate(-26px, -14px); }
  100% { transform: translate(30px, 32px); }
}

html[data-theme="light"] .bf-grain { opacity: 0.038; }
@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) .bf-grain { opacity: 0.038; }
}

/* ---- Aurora lighting ---- */
.bf-aurora {
  position: absolute;
  inset: -150px 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 14%, #000 86%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 14%, #000 86%, transparent);
}

.bf-aurora-blob {
  position: absolute;
  width: 56vw;
  min-width: 460px;
  aspect-ratio: 1.4;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.8;
  will-change: transform;
  animation: bfAuroraDrift 26s ease-in-out infinite alternate;
}

.bf-aurora-blob--a {
  top: -18%;
  left: -12%;
  background: radial-gradient(circle at 40% 40%, var(--x-glow-a), transparent 68%);
}

.bf-aurora-blob--b {
  bottom: -22%;
  right: -14%;
  background: radial-gradient(circle at 60% 60%, var(--x-glow-b), transparent 66%);
  animation-delay: -13s;
  animation-duration: 32s;
}

.bf-aurora-blob--c {
  top: 10%;
  right: -18%;
  background: radial-gradient(circle at 50% 50%, var(--x-glow-b), transparent 64%);
  animation-duration: 30s;
}

@keyframes bfAuroraDrift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(6vw, 5vh, 0) scale(1.14); }
}

.bf-section > .bf-wrap { position: relative; z-index: 1; }

/* ---- Shared CTA ---- */
.bf-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.97);
  color: #5b4bf0;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  box-shadow: 0 18px 44px rgba(10, 6, 40, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transition: transform 260ms var(--x-ease), box-shadow 260ms var(--x-ease);
  cursor: pointer;
}

.bf-cta:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 26px 60px rgba(10, 6, 40, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  opacity: 1;
}

.bf-cta-arrow { transition: transform 260ms var(--x-ease); }
.bf-cta:hover .bf-cta-arrow { transform: translateX(4px); }

/* ============================================================
   Platform strip
   ============================================================ */

.bf-platform {
  position: relative;
  border-block: 1px solid var(--x-border);
  background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.07), transparent);
}

.bf-platform-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px 22px;
  padding-block: 14px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--x-text-soft);
}

.bf-platform-live {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--x-text);
}

.bf-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.55);
  animation: bfLivePulse 2.4s ease-out infinite;
}

@keyframes bfLivePulse {
  0%   { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.55); }
  70%  { box-shadow: 0 0 0 9px rgba(74, 222, 128, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

.bf-platform-sep {
  width: 1px;
  height: 18px;
  background: var(--x-border-strong);
}

.bf-platform-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.bf-platform-item img { border-radius: 4px; }

.bf-platform-item em {
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(74, 222, 128, 0.14);
  color: #4ade80;
}

.bf-platform-item--soon em {
  background: rgba(165, 180, 252, 0.14);
  color: var(--x-lavender);
}

html[data-theme="light"] .bf-platform-item em { background: rgba(22, 163, 74, 0.1); color: #15803d; }
html[data-theme="light"] .bf-platform-item--soon em { background: rgba(99, 102, 241, 0.1); color: #5b4bf0; }
@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) .bf-platform-item em { background: rgba(22, 163, 74, 0.1); color: #15803d; }
  html:not([data-theme="dark"]) .bf-platform-item--soon em { background: rgba(99, 102, 241, 0.1); color: #5b4bf0; }
}

/* ============================================================
   01 · Manifesto
   ============================================================ */

.bf-manifesto { overflow: visible; }

.bf-manifesto-inner {
  max-width: 1140px;
  text-align: center;
}

.bf-manifesto-copy {
  display: block;
  max-width: 900px;
  margin: 0 auto clamp(64px, 9vw, 108px);
  font-size: clamp(1.7rem, 3.9vw, 3.05rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.03em;
  color: var(--x-text);
}

.bf-mline {
  display: block;
  margin-block: 0.55em;
  text-wrap: balance;
}

.bf-w { display: inline-block; will-change: opacity; }

.bf-manifesto-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 24px;
  text-align: left;
  perspective: 1000px;
}

@media (min-width: 901px) {
  .bf-manifesto-cards {
    width: calc(100% + 112px);
    margin-left: -56px;
    gap: 34px 72px;
  }

  .bf-mcard[data-side="left"] { margin-right: 26px; }
  .bf-mcard[data-side="right"] { margin-left: 26px; }
}

.bf-mcard {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 72px;
  align-items: center;
  gap: 18px;
  min-height: 168px;
  padding: 24px 20px;
  border: 0;
  border-top: 1px solid var(--x-border-strong);
  background: linear-gradient(100deg, rgba(99, 102, 241, 0.075), transparent 62%);
  box-shadow: none;
  transition: background 300ms ease, border-color 300ms ease;
  overflow: hidden;
}

.bf-mcard::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 1px;
  background: linear-gradient(transparent, var(--x-orchid), transparent);
  opacity: 0.38;
}

.bf-mcard[data-side="right"] { transform: translateY(34px); }

.bf-mcard:hover {
  border-color: var(--x-orchid);
  background: linear-gradient(100deg, rgba(168, 85, 247, 0.13), rgba(99, 102, 241, 0.025) 70%);
}

.bf-mcard-index {
  align-self: start;
  padding-top: 3px;
  font: 500 0.7rem/1 var(--x-sans, sans-serif);
  letter-spacing: 0.16em;
  color: var(--x-orchid);
}

.bf-mcard-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--x-text-faint);
}

.bf-mcard h3 {
  margin: 0 0 8px;
  font-family: var(--x-serif);
  font-size: clamp(1.45rem, 2.2vw, 1.9rem);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.025em;
  color: var(--x-text);
}

.bf-mcard p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--x-text-soft);
}

.bf-mcard-mark {
  position: relative;
  display: block;
  width: 64px;
  height: 64px;
  border: 1px solid rgba(192, 132, 252, 0.36);
  border-radius: 50%;
  opacity: 0.82;
  transition: transform 500ms var(--x-ease), border-color 300ms ease;
}

.bf-mcard:hover .bf-mcard-mark {
  transform: rotate(16deg) scale(1.06);
  border-color: var(--x-orchid);
}

.bf-mcard-mark::before,
.bf-mcard-mark::after {
  content: '';
  position: absolute;
}

.bf-mcard-mark--strategy::before { inset: 13px; border: 1px solid var(--x-lavender); border-radius: 50%; }
.bf-mcard-mark--strategy::after { inset: 29px -8px; height: 1px; background: var(--x-orchid); transform: rotate(-32deg); }
.bf-mcard-mark--identity { border-radius: 14px 50% 14px 50%; transform: rotate(12deg); }
.bf-mcard-mark--identity::before { inset: 17px; border: 1px solid var(--x-lavender); border-radius: 50% 12px 50% 12px; }
.bf-mcard-mark--signal::before { left: 11px; top: 50%; width: 40px; height: 1px; background: var(--x-orchid); box-shadow: 0 -10px 0 rgba(192,132,252,.55), 0 10px 0 rgba(192,132,252,.3); }
.bf-mcard-mark--signal::after { right: 8px; top: 27px; width: 8px; height: 8px; border-radius: 50%; background: var(--x-lavender); box-shadow: 0 0 18px var(--x-orchid); }
.bf-mcard-mark--launch::before { inset: 17px; border-top: 1px solid var(--x-lavender); border-right: 1px solid var(--x-lavender); transform: rotate(-5deg); }
.bf-mcard-mark--launch::after { right: 14px; top: 13px; width: 9px; height: 9px; border-top: 1px solid var(--x-orchid); border-right: 1px solid var(--x-orchid); }

/* ============================================================
   02 · Belief / curtain
   ============================================================ */

.bf-belief { position: relative; }

.bf-belief-stage {
  display: grid;
  place-items: center;
  min-height: 100svh;
  padding: 24px;
}

.bf-belief-panel {
  --bf-curtain-y: 0%;
  --bf-curtain-x: 0%;
  position: relative;
  width: 100%;
  max-width: 1240px;
  border-radius: 36px;
  overflow: hidden;
  padding: clamp(64px, 9vw, 130px) clamp(24px, 6vw, 96px);
  text-align: center;
  isolation: isolate;
  clip-path: inset(
    var(--bf-curtain-y) var(--bf-curtain-x)
    var(--bf-curtain-y) var(--bf-curtain-x)
    round 36px
  );
  will-change: clip-path;
}

@media (prefers-reduced-motion: reduce) {
  .bf-belief-panel { will-change: auto; }
  .bf-belief-bg::after { animation: none; }
}

.bf-belief-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 20% 0%, rgba(129, 140, 248, 0.5), transparent 55%),
    radial-gradient(110% 90% at 85% 100%, rgba(192, 132, 252, 0.42), transparent 58%),
    linear-gradient(160deg, #1c1440 0%, #3c1d7a 48%, #5b21b6 100%);
}

.bf-belief-bg::after {
  content: '';
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 0deg at 50% 50%,
    transparent 0deg, rgba(216, 180, 254, 0.1) 70deg, transparent 140deg,
    rgba(129, 140, 248, 0.12) 220deg, transparent 300deg);
  animation: bfBeliefSpin 34s linear infinite;
}

@keyframes bfBeliefSpin {
  to { transform: rotate(1turn); }
}

.bf-belief-title {
  margin: 0 auto;
  max-width: 20ch;
  font-size: clamp(2.1rem, 5.4vw, 4.1rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: #fff;
  text-wrap: balance;
}

.bf-serif-giant {
  display: block;
  font-family: var(--x-serif);
  font-style: normal;
  font-weight: 400;
  font-size: 1.8em;
  line-height: 0.96;
  letter-spacing: -0.02em;
  margin-block: 0.08em 0.04em;
  background: linear-gradient(180deg, #ffffff 20%, #c0b6ff 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-shadow: none;
}

.bf-belief-lines {
  margin-top: clamp(30px, 4vw, 48px);
  display: grid;
  gap: 8px;
}

.bf-belief-lines p {
  margin: 0;
  font-size: clamp(1.04rem, 1.8vw, 1.3rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  color: rgba(236, 233, 255, 0.85);
}

.bf-belief-lines p:last-child {
  color: #fff;
  font-weight: 650;
}

/* ============================================================
   03 · Desires
   ============================================================ */

.bf-desires-grid {
  display: flex;
  flex-direction: column;
  margin-top: clamp(68px, 10vw, 130px);
}

.bf-desire {
  position: relative;
  display: grid;
  grid-template-columns: 50px minmax(0, 720px);
  align-items: start;
  gap: clamp(18px, 3vw, 38px);
  width: min(86%, 820px);
  min-height: clamp(300px, 48vh, 500px);
  padding: clamp(36px, 7vw, 80px) 0;
  isolation: isolate;
}

.bf-desire[data-side="right"] {
  align-self: flex-end;
  grid-template-columns: minmax(0, 720px) 50px;
  text-align: right;
}

.bf-desire[data-side="right"] .bf-desire-index {
  grid-column: 2;
  grid-row: 1;
}

.bf-desire[data-side="right"] .bf-desire-copy {
  grid-column: 1;
  grid-row: 1;
}

.bf-desire-index {
  padding-top: 0.8em;
  font-family: var(--x-serif);
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  font-style: italic;
  color: var(--x-orchid);
  opacity: 0.8;
}

.bf-desire-word {
  display: block;
  margin-bottom: clamp(18px, 2.5vw, 28px);
  font-size: clamp(3.5rem, 8vw, 7rem);
  line-height: 1.04;
  padding-bottom: .12em;
  color: var(--x-orchid);
  background: none;
  -webkit-text-fill-color: currentColor;
  will-change: clip-path, filter, opacity;
}

.bf-desire p {
  margin: 0;
  max-width: 34ch;
  font-size: clamp(1.22rem, 2.3vw, 1.75rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.025em;
  color: var(--x-text-soft);
  text-wrap: balance;
}

.bf-desire[data-side="right"] p { margin-left: auto; }

.bf-desire-particles {
  position: absolute;
  z-index: -1;
  top: clamp(62px, 9vw, 110px);
  left: 22%;
  width: 58%;
  height: 80px;
  pointer-events: none;
  filter: drop-shadow(0 0 8px rgba(192, 132, 252, 0.65));
}

.bf-desire-particles i {
  position: absolute;
  top: calc(50% + ((var(--particle-size) * 2) - 10px));
  left: calc((var(--particle-size) * 9) + 8%);
  width: var(--particle-size);
  height: var(--particle-size);
  border-radius: 50%;
  background: var(--x-orchid);
  box-shadow: 18px 6px 0 -1px rgba(129, 140, 248, 0.65);
  will-change: transform, opacity;
}

/* ============================================================
   04 · How it works
   ============================================================ */

.bf-how {
  z-index: 0;
  overflow: visible;
  background:
    radial-gradient(60% 32% at 50% 30%, rgba(99, 102, 241, 0.08), transparent 72%),
    radial-gradient(50% 30% at 50% 76%, rgba(168, 85, 247, 0.07), transparent 74%);
}

.bf-manifesto,
.bf-belief,
.bf-desires,
.bf-how,
.bf-showcase {
  isolation: isolate;
}

.bf-desires::before,
.bf-how::before,
.bf-showcase::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: -150px 0;
  pointer-events: none;
  background:
    radial-gradient(55% 42% at 18% 20%, rgba(99,102,241,.07), transparent 76%),
    radial-gradient(52% 40% at 82% 78%, rgba(168,85,247,.065), transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
}

.bf-how .bf-head { margin-bottom: clamp(70px, 11vw, 140px); }

.bf-how-journey {
  position: relative;
  max-width: 1040px;
  margin: 0 auto;
}

.bf-how-spine {
  position: absolute;
  z-index: 0;
  top: 7%;
  bottom: 60px;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
}

.bf-how-spine-track,
.bf-how-spine-glow {
  position: absolute;
  inset: 0;
  border-radius: 999px;
}

.bf-how-spine-track { background: rgba(165, 180, 252, 0.13); }

.bf-how-spine-glow {
  transform: scaleY(0);
  transform-origin: top;
  background: linear-gradient(180deg, #818cf8, #c084fc 48%, #8b5cf6);
  box-shadow: 0 0 12px rgba(192, 132, 252, 0.85), 0 0 34px rgba(99, 102, 241, 0.5);
  will-change: transform;
}

.bf-steps {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
}

.bf-step {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 100px minmax(0, 1fr);
  align-items: center;
  min-height: clamp(430px, 68vh, 660px);
}

.bf-step-node {
  position: relative;
  grid-column: 2;
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  margin: auto;
  border: 1px solid rgba(165, 180, 252, 0.24);
  border-radius: 50%;
  background: rgba(10, 11, 31, 0.86);
  box-shadow: 0 0 0 10px rgba(10, 11, 31, 0.72);
  color: var(--x-text-faint);
  transition: color 400ms ease, border-color 400ms ease, box-shadow 600ms var(--x-ease), transform 600ms var(--x-ease);
}

.bf-step-node::before,
.bf-step-node::after {
  content: '';
  position: absolute;
  inset: -9px;
  border: 1px solid rgba(192, 132, 252, 0);
  border-radius: inherit;
  transition: inset 700ms var(--x-ease), opacity 500ms ease, border-color 500ms ease;
}

.bf-step-node span {
  font-family: var(--x-serif);
  font-size: 1.28rem;
  font-style: italic;
  letter-spacing: 0.02em;
}

.bf-step.is-active .bf-step-node {
  color: #fff;
  border-color: var(--x-orchid);
  transform: scale(1.08);
  box-shadow: 0 0 0 10px rgba(10, 11, 31, 0.78), 0 0 28px rgba(192, 132, 252, 0.7), inset 0 0 22px rgba(99, 102, 241, 0.25);
}

.bf-step.is-complete .bf-step-node {
  color: var(--x-lavender);
  border-color: rgba(192, 132, 252, 0.55);
  box-shadow: 0 0 0 10px rgba(10, 11, 31, 0.78), 0 0 18px rgba(168, 85, 247, 0.32);
}

.bf-step.is-active .bf-step-node::before { inset: -17px; border-color: rgba(192, 132, 252, 0.24); }
.bf-step.is-active .bf-step-node::after { inset: -28px; border-color: rgba(129, 140, 248, 0.1); }

html[data-theme="light"] .bf-step-node {
  color: #6d5efc;
  border-color: rgba(109, 94, 252, .28);
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 0 0 10px rgba(246, 244, 255, .82), 0 12px 34px rgba(76, 61, 160, .1);
}

html[data-theme="light"] .bf-step.is-active .bf-step-node {
  color: #4c35bd;
  border-color: #8b5cf6;
  background: rgba(247, 244, 255, .96);
  box-shadow: 0 0 0 10px rgba(246, 244, 255, .88), 0 0 28px rgba(139, 92, 246, .3), inset 0 0 20px rgba(139, 92, 246, .1);
}

html[data-theme="light"] .bf-step.is-complete .bf-step-node {
  color: #6d5efc;
  border-color: rgba(109, 94, 252, .52);
  box-shadow: 0 0 0 10px rgba(246, 244, 255, .84), 0 0 18px rgba(139, 92, 246, .16);
}

html[data-theme="light"] .bf-step-art--edit i { background: #fff; }
html[data-theme="light"] .bf-step-art--idea .bf-art-core { background: #7c3aed; }

@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) .bf-step-node {
    color: #6d5efc;
    border-color: rgba(109, 94, 252, .28);
    background: rgba(255, 255, 255, .9);
    box-shadow: 0 0 0 10px rgba(246, 244, 255, .82), 0 12px 34px rgba(76, 61, 160, .1);
  }
  html:not([data-theme="dark"]) .bf-step.is-active .bf-step-node {
    color: #4c35bd;
    border-color: #8b5cf6;
    background: rgba(247, 244, 255, .96);
    box-shadow: 0 0 0 10px rgba(246, 244, 255, .88), 0 0 28px rgba(139, 92, 246, .3), inset 0 0 20px rgba(139, 92, 246, .1);
  }
  html:not([data-theme="dark"]) .bf-step.is-complete .bf-step-node {
    color: #6d5efc;
    border-color: rgba(109, 94, 252, .52);
    box-shadow: 0 0 0 10px rgba(246, 244, 255, .84), 0 0 18px rgba(139, 92, 246, .16);
  }
  html:not([data-theme="dark"]) .bf-step-art--edit i { background: #fff; }
  html:not([data-theme="dark"]) .bf-step-art--idea .bf-art-core { background: #7c3aed; }
}

.bf-step-copy {
  max-width: 390px;
  opacity: 0.3;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 700ms var(--x-ease);
}

.bf-step:nth-child(odd) .bf-step-copy { grid-column: 3; padding-left: clamp(22px, 4vw, 58px); }
.bf-step:nth-child(even) .bf-step-copy { grid-column: 1; grid-row: 1; padding-right: clamp(22px, 4vw, 58px); text-align: right; justify-self: end; }
.bf-step.is-active .bf-step-copy { opacity: 1; transform: translateY(0); }

.bf-step h3 {
  margin: 0 0 14px;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
  font-weight: 650;
  letter-spacing: -0.035em;
  color: var(--x-text);
}

.bf-step p {
  margin: 0;
  font-size: clamp(1.02rem, 1.55vw, 1.22rem);
  line-height: 1.65;
  color: var(--x-text-soft);
  text-wrap: balance;
}

.bf-step-art {
  position: relative;
  width: clamp(190px, 24vw, 280px);
  aspect-ratio: 1;
  opacity: 0.15;
  transform: scale(0.72) rotate(-7deg);
  filter: blur(8px);
  transition: opacity 700ms ease, transform 900ms var(--x-ease), filter 700ms ease;
}

.bf-step:nth-child(odd) .bf-step-art { grid-column: 1; grid-row: 1; justify-self: center; }
.bf-step:nth-child(even) .bf-step-art { grid-column: 3; grid-row: 1; justify-self: center; transform: scale(0.72) rotate(7deg); }
.bf-step.is-active .bf-step-art { opacity: 1; transform: scale(1) rotate(0); filter: blur(0); }

/* 01 — an idea finding its orbit */
.bf-step-art--idea .bf-art-orbit,
.bf-step-art--idea::before,
.bf-step-art--idea::after {
  content: '';
  position: absolute;
  inset: 16%;
  border: 1px solid rgba(165, 180, 252, 0.35);
  border-radius: 50%;
}
.bf-step-art--idea::before { inset: 29%; border-color: rgba(192, 132, 252, 0.5); }
.bf-step-art--idea::after { inset: 4%; border-style: dashed; opacity: 0.45; }
.bf-art-core { position: absolute; inset: 43%; border-radius: 50%; background: #e9d5ff; box-shadow: 0 0 24px #c084fc, 0 0 70px rgba(99,102,241,.75); }
.bf-step-art--idea i { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--x-orchid); box-shadow: 0 0 14px var(--x-orchid); }
.bf-step-art--idea i:nth-of-type(1) { top: 18%; left: 48%; }
.bf-step-art--idea i:nth-of-type(2) { top: 66%; left: 18%; }
.bf-step-art--idea i:nth-of-type(3) { top: 72%; right: 17%; }
.bf-step.is-active .bf-step-art--idea .bf-art-orbit { animation: bfHowOrbit 9s linear infinite; }

/* 02 — many signals resolving into one system */
.bf-step-art--create .bf-art-prism { position: absolute; inset: 28%; border: 1px solid var(--x-orchid); transform: rotate(45deg); background: radial-gradient(circle, rgba(192,132,252,.22), transparent 70%); box-shadow: 0 0 50px rgba(168,85,247,.3); }
.bf-step-art--create::before,
.bf-step-art--create::after { content: ''; position: absolute; top: 50%; left: 8%; right: 8%; height: 1px; background: linear-gradient(90deg, transparent, #818cf8, #c084fc, transparent); }
.bf-step-art--create::after { transform: rotate(90deg); }
.bf-step-art--create i { position: absolute; inset: 12%; border: 1px solid rgba(129,140,248,.22); transform: rotate(45deg) scale(var(--s)); }
.bf-step-art--create i:nth-of-type(1) { --s: .72; }.bf-step-art--create i:nth-of-type(2) { --s: .9; }.bf-step-art--create i:nth-of-type(3) { --s: 1.08; }.bf-step-art--create i:nth-of-type(4) { --s: 1.26; }
.bf-step.is-active .bf-step-art--create i { animation: bfHowPrism 3.6s ease-in-out infinite alternate; }

/* 03 — precise adjustment */
.bf-step-art--edit { display: grid; align-content: center; gap: 34px; padding: 18%; }
.bf-step-art--edit span { display: block; height: 1px; background: linear-gradient(90deg, transparent, rgba(165,180,252,.7), transparent); }
.bf-step-art--edit i { position: absolute; left: var(--x); top: var(--y); width: 24px; height: 24px; border: 1px solid var(--x-orchid); border-radius: 50%; background: #11112f; box-shadow: 0 0 20px rgba(192,132,252,.45); }
.bf-step-art--edit i:nth-of-type(1) { --x: 32%; --y: 31%; }.bf-step-art--edit i:nth-of-type(2) { --x: 61%; --y: 48%; }.bf-step-art--edit i:nth-of-type(3) { --x: 43%; --y: 65%; }
.bf-step.is-active .bf-step-art--edit i { animation: bfHowTune 3s var(--x-ease) infinite alternate; }

/* 04 — launch trajectory */
.bf-art-launch-ring { position: absolute; inset: 12%; border: 1px solid rgba(165,180,252,.28); border-radius: 50%; }
.bf-step-art--launch::before,
.bf-step-art--launch::after { content: ''; position: absolute; inset: 28%; border: 1px solid rgba(192,132,252,.4); border-radius: 50%; }
.bf-step-art--launch::after { inset: 42%; background: var(--x-orchid); box-shadow: 0 0 34px #c084fc; }
.bf-art-arrow { position: absolute; z-index: 2; left: 49%; bottom: 49%; width: 2px; height: 42%; background: linear-gradient(#fff, var(--x-orchid)); transform: rotate(38deg); transform-origin: bottom; box-shadow: 0 0 12px #c084fc; }
.bf-art-arrow::after { content: ''; position: absolute; top: -2px; left: -5px; width: 10px; height: 10px; border-top: 2px solid #fff; border-right: 2px solid #fff; transform: rotate(-45deg); }
.bf-step-art--launch i { position: absolute; inset: var(--inset); border: 1px solid rgba(129,140,248,.16); border-radius: 50%; }
.bf-step-art--launch i:nth-of-type(1) { --inset: 20%; }.bf-step-art--launch i:nth-of-type(2) { --inset: 5%; }.bf-step-art--launch i:nth-of-type(3) { --inset: -8%; }
.bf-step.is-active .bf-step-art--launch i { animation: bfHowPulse 2.8s ease-out infinite; }

@keyframes bfHowOrbit { to { transform: rotate(1turn); } }
@keyframes bfHowPrism { to { opacity: .18; transform: rotate(45deg) scale(calc(var(--s) * .86)); } }
@keyframes bfHowTune { to { transform: translateX(24px); box-shadow: 0 0 30px rgba(192,132,252,.75); } }
@keyframes bfHowPulse { 0% { opacity: .6; transform: scale(.72); } 80%,100% { opacity: 0; transform: scale(1.12); } }

.bf-how-handoff {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: -220px;
  width: 320px;
  height: 430px;
  transform: translateX(-50%);
  pointer-events: none;
}

.bf-how-handoff svg { width: 100%; height: 100%; overflow: visible; }
.bf-how-handoff path {
  fill: none;
  stroke: #8b5cf6;
  stroke-width: 2;
  stroke-linecap: round;
  filter: drop-shadow(0 0 8px rgba(139,92,246,.72));
}

.bf-how-handoff span {
  position: absolute;
  left: calc(50% - 8px);
  bottom: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #8b5cf6;
  box-shadow: 0 0 18px #8b5cf6, 0 0 48px rgba(99,102,241,.7);
}

/* ============================================================
   05 · Showcase — Northline
   ============================================================ */

.bf-showcase { z-index: 1; overflow: visible; padding-top: clamp(150px, 17vw, 220px); }

.bf-showcase-composition {
  position: relative;
  isolation: isolate;
}

.bf-showcase-composition::before {
  content: '';
  position: absolute;
  z-index: 0;
  inset: 12% 7% 4%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 20% 55%, rgba(129, 140, 248, 0.2), transparent 33%),
    radial-gradient(circle at 82% 38%, rgba(192, 132, 252, 0.18), transparent 36%);
  filter: blur(32px);
  opacity: 0.7;
  animation: bfShowcaseGlow 7s ease-in-out infinite;
  pointer-events: none;
}

.bf-showcase-constellation {
  position: absolute;
  z-index: auto;
  inset: -42px -6% -34px;
  pointer-events: none;
}

.bf-showcase-constellation::before {
  content: '';
  position: absolute;
  z-index: 1;
  inset: 9% 5% 8%;
  border: 1px dashed rgba(170, 160, 255, 0.2);
  border-radius: 50%;
  transform: rotate(-6deg);
  animation: bfShowcaseOrbit 34s linear infinite;
  -webkit-mask-image: linear-gradient(90deg, transparent 2%, #000 18%, #000 82%, transparent 98%);
  mask-image: linear-gradient(90deg, transparent 2%, #000 18%, #000 82%, transparent 98%);
}

.bf-showcase-satellite {
  position: absolute;
  z-index: 3;
  will-change: transform, opacity;
}

.bf-showcase-satellite--palette {
  top: 35%;
  left: -4%;
  width: 168px;
}

.bf-showcase-satellite--type {
  top: 3%;
  left: 13%;
  width: 124px;
}

.bf-showcase-satellite--assets {
  top: 5%;
  right: -4%;
  width: 292px;
}

.bf-palette-float,
.bf-type-float {
  border: 1px solid var(--x-border-strong);
  background:
    linear-gradient(145deg, rgba(139, 119, 246, 0.13), transparent 45%),
    var(--x-surface-strong);
  box-shadow:
    0 24px 55px rgba(6, 5, 28, 0.3),
    inset 0 1px rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(22px) saturate(1.25);
  -webkit-backdrop-filter: blur(22px) saturate(1.25);
}

.bf-palette-float {
  position: relative;
  padding: 14px 14px 12px;
  border-radius: 28px;
  animation: bfPaletteFloat 6.8s var(--x-ease) infinite;
}

.bf-palette-float::after,
.bf-type-float::after {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.bf-satellite-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--x-text);
}

.bf-satellite-label span {
  display: grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  font-size: 0.55rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  color: #f5f2ff;
  background: #5d4d92;
  box-shadow: 0 0 18px rgba(139, 119, 246, 0.42);
}

.bf-satellite-label strong {
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.bf-palette-wheel {
  position: relative;
  display: grid;
  place-items: center;
  width: 126px;
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: 50%;
  background: conic-gradient(
    from -18deg,
    #171831 0 20%,
    #30335e 20% 40%,
    #55538a 40% 60%,
    #8b83cd 60% 80%,
    #e7e5f3 80% 100%
  );
  box-shadow:
    0 16px 32px rgba(13, 11, 43, 0.38),
    0 0 30px rgba(128, 108, 245, 0.2),
    inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.bf-palette-wheel::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: conic-gradient(
    from 40deg,
    transparent 0 12%,
    rgba(209, 203, 255, 0.85) 13% 15%,
    transparent 16% 47%,
    rgba(128, 108, 245, 0.75) 48% 51%,
    transparent 52% 82%,
    rgba(231, 229, 243, 0.8) 83% 85%,
    transparent 86% 100%
  );
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 0);
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 0);
  animation: bfPaletteSpin 13s linear infinite;
}

.bf-palette-wheel::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 24%, rgba(255, 255, 255, 0.32), transparent 34%);
  mix-blend-mode: screen;
}

.bf-palette-wheel-core {
  position: relative;
  z-index: 2;
  display: grid;
  place-content: center;
  width: 60px;
  aspect-ratio: 1;
  text-align: center;
  border-radius: 50%;
  color: #f6f4ff;
  background: rgba(15, 14, 38, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.14), 0 10px 22px rgba(4, 3, 20, 0.34);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.bf-palette-wheel-core strong {
  font-family: var(--x-serif);
  font-size: 1.7rem;
  font-weight: 400;
  line-height: 0.8;
}

.bf-palette-wheel-core small {
  margin-top: 5px;
  font-size: 0.48rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(238, 235, 255, 0.66);
}

.bf-palette-orbit {
  position: absolute;
  z-index: 3;
  inset: -10px;
  border-radius: 50%;
  animation: bfPaletteSpin 9s linear infinite reverse;
}

.bf-palette-orbit i {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #eeeaff;
  box-shadow: 0 0 12px rgba(216, 209, 255, 0.92);
}

.bf-palette-orbit i:nth-child(1) { top: 1px; left: calc(50% - 3px); }
.bf-palette-orbit i:nth-child(2) { top: 58%; right: 0; background: #8b83cd; }
.bf-palette-orbit i:nth-child(3) { bottom: 10%; left: 12%; background: #55538a; }

.bf-palette-swatches {
  display: flex;
  justify-content: center;
  gap: 5px;
  margin-top: 12px;
}

.bf-palette-swatches i {
  width: 17px;
  height: 6px;
  border-radius: 999px;
  background: #171831;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.bf-palette-swatches i:nth-child(2) { background: #30335e; }
.bf-palette-swatches i:nth-child(3) { background: #55538a; }
.bf-palette-swatches i:nth-child(4) { background: #8b83cd; }
.bf-palette-swatches i:nth-child(5) { background: #e7e5f3; }

.bf-type-float {
  position: relative;
  display: grid;
  padding: 15px 16px 14px;
  border-radius: 30px 30px 30px 9px;
  animation: bfTypeFloat 7.6s var(--x-ease) -1.2s infinite;
}

.bf-type-glyph {
  font-family: var(--x-serif);
  font-size: 4.1rem;
  font-weight: 400;
  line-height: 0.83;
  letter-spacing: -0.07em;
  color: var(--x-text);
  text-shadow: 0 0 25px rgba(139, 119, 246, 0.3);
}

.bf-type-rule {
  width: 100%;
  height: 1px;
  margin: 11px 0 9px;
  background: linear-gradient(90deg, var(--x-lavender), transparent);
  transform-origin: left;
  animation: bfTypeRule 4.8s ease-in-out infinite;
}

.bf-type-copy { display: grid; gap: 2px; }
.bf-type-copy strong { font-size: 0.72rem; color: var(--x-text); }
.bf-type-copy small {
  font-size: 0.49rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--x-text-faint);
}

.bf-assets-float {
  position: relative;
  animation: bfAssetsFloat 8.8s var(--x-ease) -2.4s infinite;
}

.bf-assets-copy {
  position: relative;
  z-index: 5;
  display: grid;
  justify-items: end;
  margin: 0 12px -4px 0;
  text-align: right;
  filter: drop-shadow(0 10px 18px rgba(5, 3, 24, 0.24));
}

.bf-assets-copy > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 5px;
  font-size: 0.56rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--x-text-faint);
}

.bf-assets-copy > span i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #a99cf2;
  box-shadow: 0 0 13px #8b77f6;
  animation: bfAssetDot 2.2s ease-in-out infinite;
}

.bf-assets-copy > strong {
  max-width: 10ch;
  font-size: clamp(1.25rem, 2vw, 1.72rem);
  font-weight: 680;
  line-height: 0.98;
  letter-spacing: -0.045em;
  color: var(--x-text);
  text-wrap: balance;
}

.bf-assets-copy em {
  font-family: var(--x-serif);
  font-size: 1.08em;
  font-weight: 400;
  color: var(--x-orchid);
}

.bf-asset-stack {
  position: relative;
  height: 355px;
}

.bf-asset-card {
  position: absolute;
  display: block;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(208, 202, 255, 0.34);
  box-shadow:
    0 26px 55px rgba(5, 3, 23, 0.42),
    0 0 30px rgba(112, 82, 211, 0.12);
  will-change: transform;
  transition: filter 450ms var(--x-ease);
}

.bf-asset-card--one {
  z-index: 1;
  top: 68px;
  left: 3px;
  width: 148px;
  border-radius: 19px;
  animation: bfAssetOne 9.8s ease-in-out -1.4s infinite;
}

.bf-asset-card--two {
  z-index: 2;
  top: 35px;
  right: 0;
  width: 160px;
  border-radius: 20px;
  animation: bfAssetTwo 10.6s ease-in-out -3.2s infinite;
}

.bf-asset-card--post {
  z-index: 3;
  top: 94px;
  left: 80px;
  width: 138px;
  object-fit: contain;
  border: 0;
  filter: drop-shadow(0 24px 26px rgba(5, 3, 22, 0.45));
  box-shadow: none;
  animation: bfAssetPost 8.2s ease-in-out -2s infinite;
}

.bf-showcase-composition:hover .bf-asset-card {
  filter: saturate(1.08) brightness(1.04);
}

.bf-showcase-composition:hover .bf-asset-card--post {
  filter: saturate(1.08) brightness(1.04) drop-shadow(0 25px 30px rgba(5, 3, 22, 0.5));
}

.bf-asset-spark {
  position: absolute;
  z-index: 6;
  width: 18px;
  height: 18px;
  background: linear-gradient(135deg, #fff, #a99cf2);
  clip-path: polygon(50% 0, 60% 39%, 100% 50%, 60% 61%, 50% 100%, 40% 61%, 0 50%, 40% 39%);
  filter: drop-shadow(0 0 9px rgba(185, 174, 255, 0.82));
  animation: bfAssetSpark 3.4s ease-in-out infinite;
}

.bf-asset-spark--a { top: 55px; left: 54px; }
.bf-asset-spark--b { top: 215px; right: 18px; width: 12px; height: 12px; animation-delay: -1.7s; }

@keyframes bfShowcaseGlow {
  0%, 100% { opacity: 0.52; transform: scale(0.95); }
  50% { opacity: 0.84; transform: scale(1.04); }
}

@keyframes bfShowcaseOrbit {
  to { transform: rotate(354deg); }
}

@keyframes bfPaletteSpin {
  to { transform: rotate(1turn); }
}

@keyframes bfPaletteFloat {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(-2.5deg); }
  50% { transform: translate3d(5px, -14px, 0) rotate(0.5deg); }
}

@keyframes bfTypeFloat {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(3deg); }
  50% { transform: translate3d(-4px, -12px, 0) rotate(-1deg); }
}

@keyframes bfTypeRule {
  0%, 100% { transform: scaleX(0.58); opacity: 0.5; }
  50% { transform: scaleX(1); opacity: 1; }
}

@keyframes bfAssetsFloat {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0.4deg); }
  50% { transform: translate3d(-5px, -13px, 0) rotate(-0.8deg); }
}

@keyframes bfAssetOne {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(-11deg); }
  50% { transform: translate3d(-4px, -9px, 0) rotate(-8deg); }
}

@keyframes bfAssetTwo {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(9deg); }
  50% { transform: translate3d(5px, -8px, 0) rotate(6deg); }
}

@keyframes bfAssetPost {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(2.5deg); }
  50% { transform: translate3d(0, -12px, 0) rotate(-0.5deg); }
}

@keyframes bfAssetDot {
  0%, 100% { transform: scale(0.72); opacity: 0.55; }
  50% { transform: scale(1.18); opacity: 1; }
}

@keyframes bfAssetSpark {
  0%, 100% { transform: rotate(0) scale(0.62); opacity: 0.35; }
  50% { transform: rotate(90deg) scale(1.12); opacity: 1; }
}

.bf-showcase-stage {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: clamp(8px, 2.5vw, 36px);
  padding-block: clamp(16px, 3vw, 40px) 8px;
  perspective: 1400px;
}

.bf-phone {
  position: relative;
  margin: 0;
  flex: 0 1 300px;
  min-width: 0;
  will-change: transform;
}

.bf-phone-picture { display: block; }

.bf-phone img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 34px 60px rgba(4, 2, 24, 0.55));
}

.bf-phone--centre { z-index: 2; flex-basis: 330px; }

.bf-showcase-note {
  margin: clamp(44px, 6vw, 64px) auto 0;
  text-align: center;
  font-size: 1.02rem;
  color: var(--x-text-soft);
  max-width: 48ch;
}

@media (max-width: 1180px) {
  .bf-showcase-constellation { inset-inline: 0; }
  .bf-showcase-satellite--palette { left: -18px; width: 146px; }
  .bf-showcase-satellite--type { left: 9%; width: 108px; }
  .bf-showcase-satellite--assets { right: -18px; width: 238px; }

  .bf-palette-wheel { width: 108px; }
  .bf-palette-wheel-core { width: 52px; }
  .bf-type-glyph { font-size: 3.5rem; }
  .bf-asset-stack { height: 315px; }
  .bf-asset-card--one { top: 64px; width: 122px; }
  .bf-asset-card--two { width: 133px; }
  .bf-asset-card--post { top: 82px; left: 63px; width: 118px; }
}

@media (max-width: 720px) {
  .bf-showcase-composition { margin-inline: -4px; }

  .bf-showcase-composition::before {
    inset: 2% -12px auto;
    height: 300px;
  }

  .bf-showcase-constellation {
    position: relative;
    inset: auto;
    height: 300px;
    margin: -8px 0 20px;
    overflow: hidden;
  }

  .bf-showcase-constellation::before {
    inset: 11% -16% 3%;
    animation-duration: 42s;
  }

  .bf-showcase-satellite--type {
    top: 2px;
    left: 2px;
    width: 94px;
  }

  .bf-showcase-satellite--palette {
    top: 101px;
    left: 0;
    width: 126px;
  }

  .bf-showcase-satellite--assets {
    top: 0;
    right: 34px;
    width: 204px;
  }

  .bf-type-float { padding: 13px 14px 12px; }
  .bf-type-glyph { font-size: 3.05rem; }
  .bf-type-copy strong { font-size: 0.62rem; }
  .bf-type-copy small { font-size: 0.43rem; }

  .bf-palette-float { padding: 11px 10px 10px; border-radius: 23px; }
  .bf-satellite-label { margin-bottom: 7px; }
  .bf-satellite-label span { width: 21px; height: 21px; }
  .bf-satellite-label strong { font-size: 0.61rem; }
  .bf-palette-wheel { width: 96px; }
  .bf-palette-wheel-core { width: 46px; }
  .bf-palette-wheel-core strong { font-size: 1.42rem; }
  .bf-palette-swatches { gap: 3px; margin-top: 9px; }
  .bf-palette-swatches i { width: 14px; height: 5px; }

  .bf-assets-copy {
    justify-items: start;
    margin: 0 0 -4px;
    text-align: left;
  }
  .bf-assets-copy > strong { max-width: 9ch; font-size: 1.06rem; }
  .bf-assets-copy > span { font-size: 0.47rem; }
  .bf-asset-stack { height: 246px; }
  .bf-asset-card--one { top: 50px; left: 8px; width: 98px; border-radius: 14px; }
  .bf-asset-card--two { top: 31px; right: 2px; width: 106px; border-radius: 15px; }
  .bf-asset-card--post { top: 69px; left: 57px; width: 90px; }
  .bf-asset-spark--a { top: 40px; left: 44px; }
  .bf-asset-spark--b { top: 166px; right: 12px; }
}

/* ============================================================
   06 · Time compression
   ============================================================ */

.bf-time-rails {
  display: grid;
  gap: 22px;
}

.bf-rail {
  position: relative;
  padding: 30px clamp(22px, 4vw, 44px) 34px;
  border-radius: 28px;
  border: 1px solid var(--x-border);
  background: var(--x-surface);
  backdrop-filter: blur(16px) saturate(1.25);
  -webkit-backdrop-filter: blur(16px) saturate(1.25);
  box-shadow: var(--x-shadow-soft);
  overflow: hidden;
}

.bf-rail--fast {
  border-color: rgba(168, 85, 247, 0.35);
  background:
    radial-gradient(120% 160% at 8% 0%, rgba(99, 102, 241, 0.16), transparent 55%),
    var(--x-surface);
}

.bf-rail-label {
  margin: 0 0 22px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--x-text-faint);
}

.bf-rail--fast .bf-rail-label {
  background: var(--x-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.bf-rail-line {
  position: relative;
  height: 2px;
  margin-bottom: 24px;
  background: var(--x-border);
  border-radius: 999px;
  overflow: hidden;
}

.bf-rail-line span {
  position: absolute;
  inset: 0;
  transform-origin: left center;
  transform: scaleX(0);
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(148, 148, 180, 0.5), rgba(148, 148, 180, 0.28));
}

.bf-rail--fast .bf-rail-line span {
  background: var(--x-grad);
  box-shadow: 0 0 18px rgba(168, 85, 247, 0.55);
}

.bf-rail-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.bf-rail-items li {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.bf-rail-items strong {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--x-text);
}

.bf-rail--fast .bf-rail-items strong { color: var(--x-orchid); }

html[data-theme="light"] .bf-rail--fast .bf-rail-items strong { color: #5146e5; }
@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) .bf-rail--fast .bf-rail-items strong { color: #5146e5; }
}

.bf-rail-items span {
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--x-text-soft);
}

.bf-rail--slow .bf-rail-items span { color: var(--x-text-faint); }

/* ============================================================
   07 · Value / receipt
   ============================================================ */

.bf-value { padding-inline: 16px; }

.bf-value-panel {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  border-radius: 40px;
  overflow: hidden;
  padding: clamp(56px, 8vw, 104px) 0;
  background:
    radial-gradient(130% 100% at 12% 0%, rgba(129, 140, 248, 0.4), transparent 52%),
    radial-gradient(120% 110% at 92% 100%, rgba(192, 132, 252, 0.34), transparent 56%),
    linear-gradient(155deg, #191040 0%, #3b1d78 52%, #5b21b6 100%);
  box-shadow: 0 40px 110px rgba(23, 10, 70, 0.5);
}

.bf-value-glow {
  position: absolute;
  top: -30%;
  left: 50%;
  width: 70%;
  aspect-ratio: 2.2;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(216, 180, 254, 0.28), transparent 70%);
  filter: blur(50px);
  pointer-events: none;
  animation: bfValueBreath 9s ease-in-out infinite;
}

@keyframes bfValueBreath {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.bf-value-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}

.bf-value-copy .bf-h2--onviolet,
.bf-value-copy .bf-sub--onviolet { text-align: left; margin-inline: 0; }

.bf-value-founder {
  margin-top: 34px;
  padding: 26px 26px 28px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 24px 60px rgba(10, 4, 40, 0.35);
}

.bf-value-founder-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: #fff;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.bf-value-founder-top img { border-radius: 7px; }

.bf-value-founder-pill {
  margin-left: auto;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.92);
}

.bf-value-founder p {
  margin: 0 0 18px;
  font-size: 0.96rem;
  line-height: 1.6;
  color: rgba(238, 235, 255, 0.85);
}

.bf-value-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 22px;
}

.bf-value-price {
  font-family: var(--x-serif);
  font-size: 3rem;
  line-height: 1;
  color: #fff;
}

.bf-value-price-note {
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(226, 220, 255, 0.72);
}

/* Receipt */
.bf-receipt {
  position: relative;
  padding: 30px clamp(22px, 3vw, 34px) 26px;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(12, 8, 36, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 30px 70px rgba(8, 4, 32, 0.45);
}

.bf-receipt-head {
  margin: 0 0 20px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(216, 210, 255, 0.66);
}

.bf-receipt-items {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bf-receipt-items li {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "role price" "desc price";
  column-gap: 16px;
  padding-block: 14px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.14);
}

.bf-receipt-role {
  grid-area: role;
  font-weight: 650;
  letter-spacing: -0.015em;
  color: #fff;
  font-size: 0.99rem;
}

.bf-receipt-desc {
  grid-area: desc;
  margin-top: 2px;
  font-size: 0.83rem;
  line-height: 1.45;
  color: rgba(222, 216, 255, 0.62);
}

.bf-receipt-price {
  grid-area: price;
  align-self: center;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.04rem;
  color: rgba(240, 236, 255, 0.92);
}

.bf-receipt-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 18px;
}

.bf-receipt-total > span:first-child {
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(222, 216, 255, 0.7);
}

.bf-receipt-total-price {
  font-family: var(--x-serif);
  font-size: 2.5rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(115deg, #fff 10%, #c0b6ff 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.bf-receipt-foot {
  margin: 14px 0 0;
  font-size: 0.82rem;
  font-style: italic;
  font-family: var(--x-serif);
  font-size: 1rem;
  color: rgba(222, 216, 255, 0.6);
}

/* ============================================================
   08 · Fit
   ============================================================ */

.bf-fit {
  position: relative;
  overflow: clip;
}

.bf-fit-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: 1fr auto 1fr;
  align-items: center;
  min-height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(50% 48% at 50% 50%, rgba(99, 102, 241, 0.13), transparent 72%),
    linear-gradient(180deg, transparent, rgba(14, 14, 40, 0.34), transparent);
}

.bf-fit-atmosphere {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(165, 180, 252, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(165, 180, 252, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(circle at center, #000, transparent 72%);
  mask-image: radial-gradient(circle at center, #000, transparent 72%);
  transform: perspective(700px) rotateX(62deg) scale(1.5) translateY(12%);
  opacity: 0.7;
}

.bf-fit-inner {
  position: relative;
  z-index: 3;
  grid-row: 1;
  align-self: end;
  width: 100%;
  max-width: 900px;
  padding-bottom: clamp(42px, 7vh, 74px);
  text-align: center;
}

.bf-fit-inner .bf-kicker { margin-bottom: 18px; }
.bf-fit-inner .bf-h2 { font-size: clamp(2.6rem, 6vw, 5.4rem); }
.bf-fit-inner .bf-sub { margin-top: 20px; }

.bf-fit-spectrum {
  position: relative;
  z-index: 2;
  grid-row: 2;
  width: 100%;
  min-width: 0;
  max-width: 100vw;
  padding-block: 38px;
  margin-block: -38px;
  overflow: visible;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.bf-fit-track {
  display: flex;
  align-items: center;
  gap: clamp(34px, 5vw, 84px);
  width: max-content;
  padding-inline: 12vw;
  padding-block: 26px;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}

.bf-fit-track span {
  flex: 0 0 auto;
  font-family: var(--x-serif);
  font-size: clamp(4.5rem, 11vw, 10rem);
  font-style: italic;
  line-height: 0.9;
  letter-spacing: -0.045em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(210, 202, 255, 0.42);
  transition: color 240ms ease, -webkit-text-stroke-color 240ms ease;
}

.bf-fit-track span.is-focused {
  color: rgba(244, 240, 255, 0.96);
  -webkit-text-stroke-color: transparent;
  filter: drop-shadow(0 0 18px rgba(192, 132, 252, 0.38));
}

.bf-fit-track i {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border: 1px solid var(--x-orchid);
  transform: rotate(45deg);
  box-shadow: 0 0 16px rgba(192, 132, 252, 0.65);
}

.bf-fit-focus {
  position: absolute;
  z-index: 4;
  top: 45%;
  bottom: 29%;
  left: 50%;
  width: 1px;
  pointer-events: none;
  background: linear-gradient(transparent, rgba(216, 180, 254, 0.9), transparent);
  box-shadow: 0 0 15px rgba(192, 132, 252, 0.8);
}

.bf-fit-focus span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 9px;
  border: 1px solid #e9d5ff;
  transform: translate(-50%, -50%) rotate(45deg);
  background: #171533;
  box-shadow: 0 0 24px var(--x-orchid);
}

.bf-fit-scrollcue {
  position: relative;
  z-index: 3;
  grid-row: 3;
  align-self: start;
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: clamp(44px, 8vh, 82px) 0 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--x-text-faint);
}

.bf-fit-scrollcue span { width: 34px; height: 1px; background: linear-gradient(90deg, transparent, var(--x-orchid)); }

html[data-theme="light"] .bf-fit-stage {
  background:
    radial-gradient(52% 48% at 50% 54%, rgba(139, 92, 246, .13), transparent 74%),
    linear-gradient(180deg, transparent, rgba(139, 92, 246, .045), transparent);
}

html[data-theme="light"] .bf-fit-atmosphere { opacity: .32; }
html[data-theme="light"] .bf-fit-track span {
  color: transparent;
  -webkit-text-stroke-color: rgba(79, 70, 229, .46);
  filter: none;
}
html[data-theme="light"] .bf-fit-track span.is-focused {
  color: #171329;
  -webkit-text-stroke-color: rgba(79, 70, 229, .2);
  filter: drop-shadow(0 0 16px rgba(139, 92, 246, .24));
}
html[data-theme="light"] .bf-fit-focus {
  background: linear-gradient(transparent, rgba(124, 58, 237, .68), transparent);
  box-shadow: 0 0 12px rgba(139, 92, 246, .28);
}
html[data-theme="light"] .bf-fit-focus span {
  background: #fff;
  border-color: #5146e5;
  box-shadow: 0 0 18px rgba(139, 92, 246, .4);
}

@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) .bf-fit-stage {
    background:
      radial-gradient(52% 48% at 50% 54%, rgba(139, 92, 246, .13), transparent 74%),
      linear-gradient(180deg, transparent, rgba(139, 92, 246, .045), transparent);
  }
  html:not([data-theme="dark"]) .bf-fit-atmosphere { opacity: .32; }
  html:not([data-theme="dark"]) .bf-fit-track span {
    color: transparent;
    -webkit-text-stroke-color: rgba(79, 70, 229, .46);
    filter: none;
  }
  html:not([data-theme="dark"]) .bf-fit-track span.is-focused {
    color: #171329;
    -webkit-text-stroke-color: rgba(79, 70, 229, .2);
    filter: drop-shadow(0 0 16px rgba(139, 92, 246, .24));
  }
  html:not([data-theme="dark"]) .bf-fit-focus span { background: #fff; border-color: #5146e5; }
}

/* ============================================================
   09 · Logos marquee
   ============================================================ */

.bf-logos { overflow: clip; }

.bf-marquee {
  display: grid;
  gap: 18px;
  width: min(1180px, calc(100% - 64px));
  margin: 8px auto 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.bf-marquee-row {
  overflow: hidden;
  padding-block: 12px 16px;
}

.bf-marquee-track {
  display: flex;
  gap: 18px;
  width: max-content;
  animation: bfMarquee 46s linear infinite;
}

.bf-marquee-row--rev .bf-marquee-track {
  animation-direction: reverse;
  animation-duration: 54s;
}

.bf-marquee-row:hover .bf-marquee-track { animation-play-state: paused; }

@keyframes bfMarquee {
  to { transform: translateX(-50%); }
}

.bf-logo-card {
  display: grid;
  gap: 12px;
  justify-items: center;
  width: 168px;
  padding: 22px 16px 16px;
  border-radius: 22px;
  border: 1px solid var(--x-border);
  background: var(--x-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 300ms var(--x-ease), border-color 240ms ease, box-shadow 300ms var(--x-ease);
}

.bf-logo-card:hover {
  transform: translateY(-5px) scale(1.03);
  border-color: var(--x-border-strong);
  box-shadow: var(--x-shadow-soft);
}

.bf-logo-card img {
  width: 84px;
  height: 84px;
  object-fit: contain;
  border-radius: 18px;
}

html[data-theme="light"] .bf-logo-card img { filter: brightness(0); }
@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) .bf-logo-card img { filter: brightness(0); }
}

.bf-logo-card span {
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--x-text-soft);
}

.bf-logos-note {
  margin: 34px auto 0;
  text-align: center;
  font-size: 1.05rem;
  color: var(--x-text-soft);
}

.bf-logos-note .bf-serif { font-size: 1.35em; color: var(--x-orchid); }

/* ============================================================
   10 · Real brands — finished work, not another card carousel
   ============================================================ */

.bf-brand-wall {
  overflow: clip;
  padding-top: clamp(90px, 10vw, 140px);
  background:
    radial-gradient(55% 34% at 16% 42%, var(--x-glow-a), transparent 74%),
    radial-gradient(46% 32% at 88% 74%, var(--x-glow-b), transparent 76%);
}

.bf-brand-wall-head {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr);
  align-items: end;
  gap: clamp(28px, 7vw, 110px);
  margin-bottom: clamp(48px, 7vw, 90px);
}

.bf-brand-wall-head .bf-kicker,
.bf-brand-wall-head .bf-h2 { margin-left: 0; text-align: left; }
.bf-brand-wall-head .bf-h2 { max-width: 11ch; margin-bottom: 0; }
.bf-brand-wall-head .bf-sub { margin: 0 0 .35rem; max-width: 34ch; }

.bf-brand-wall-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 42px);
  align-items: start;
}

.bf-brand-shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: clamp(20px, 2.5vw, 34px);
  background: var(--x-surface);
  box-shadow: 0 28px 80px rgba(3, 4, 24, .3);
  transform: translateZ(0);
  will-change: transform, opacity;
}

.bf-brand-shot:nth-child(even) { margin-top: clamp(62px, 9vw, 130px); }

.bf-brand-shot::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: inherit;
  pointer-events: none;
}

.bf-brand-shot img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 900ms var(--x-ease), filter 500ms ease;
}

.bf-brand-shot figcaption {
  position: absolute;
  z-index: 2;
  left: 18px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 15px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 999px;
  color: #fff;
  background: rgba(10,10,26,.52);
  box-shadow: 0 8px 30px rgba(0,0,0,.2);
  backdrop-filter: blur(15px) saturate(1.2);
  -webkit-backdrop-filter: blur(15px) saturate(1.2);
  font-size: .82rem;
  font-weight: 650;
}

.bf-brand-shot figcaption span {
  font-family: var(--x-serif);
  font-style: italic;
  color: #c0b6ff;
}

@media (hover: hover) {
  .bf-brand-shot:hover img { transform: scale(1.035); filter: saturate(1.06); }
}

html[data-theme="light"] .bf-brand-shot { box-shadow: 0 28px 72px rgba(38,35,95,.16); }
@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) .bf-brand-shot { box-shadow: 0 28px 72px rgba(38,35,95,.16); }
}

@media (max-width: 720px) {
  .bf-brand-wall-head { grid-template-columns: 1fr; gap: 18px; }
  .bf-brand-wall-head .bf-h2 { max-width: 12ch; }
  .bf-brand-wall-head .bf-sub { margin: 0; }
  .bf-brand-wall-grid { gap: 12px; }
  .bf-brand-shot,
  .bf-brand-shot:nth-child(even) { margin-top: 0; border-radius: 18px; }
  .bf-brand-shot:nth-child(2),
  .bf-brand-shot:nth-child(4) { margin-top: 30px; }
  .bf-brand-shot figcaption { left: 10px; bottom: 10px; padding: 7px 10px; font-size: .68rem; }
}

@media (max-width: 430px) {
  .bf-brand-wall-grid { grid-template-columns: 1fr; gap: 18px; }
  .bf-brand-shot:nth-child(2),
  .bf-brand-shot:nth-child(4) { margin-top: 0; }
}

/* ============================================================
   10 · Gallery (horizontal scrub)
   ============================================================ */

.bf-gallery {
  position: relative;
  overflow: clip;
}

.bf-gallery-pin {
  padding-block: clamp(80px, 10vw, 120px) clamp(56px, 8vw, 96px);
}

.bf-gallery-head {
  text-align: center;
  margin-bottom: clamp(36px, 5vw, 60px);
}

.bf-gallery-track {
  list-style: none;
  margin: 0;
  padding: 4px 24px 28px;
  display: flex;
  gap: clamp(16px, 2.4vw, 28px);
  width: max-content;
  will-change: transform;
}

/* mobile / no-JS fallback: native horizontal scroll */
.bf-gallery:not(.bf-gallery--pinned) .bf-gallery-pin {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.bf-gallery:not(.bf-gallery--pinned) .bf-gallery-pin::-webkit-scrollbar { display: none; }

.bf-gallery:not(.bf-gallery--pinned) .bf-gallery-head {
  position: sticky;
  left: 0;
  width: min(100vw, 100%);
}

.bf-gallery-card {
  scroll-snap-align: center;
  flex: 0 0 auto;
  width: clamp(220px, 24vw, 300px);
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid var(--x-border-strong);
  box-shadow: var(--x-shadow);
  transition: transform 360ms var(--x-ease), box-shadow 360ms var(--x-ease);
}

.bf-gallery-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--x-shadow), 0 0 70px rgba(124, 96, 250, 0.22);
}

.bf-gallery-card img {
  display: block;
  width: 100%;
  height: auto;
}

/* ============================================================
   11 · Package
   ============================================================ */

.bf-pack { overflow: clip; }

.bf-pack-shell {
  position: relative;
  border-radius: 32px;
  border: 1px solid var(--x-border);
  background: var(--x-surface);
  backdrop-filter: blur(22px) saturate(1.3);
  -webkit-backdrop-filter: blur(22px) saturate(1.3);
  box-shadow: var(--x-shadow);
  padding: clamp(24px, 4vw, 44px);
}

.bf-pack-tabs,
.bf-pack-panels,
.bf-pack-extras { position: relative; z-index: 2; }

.bf-pack-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px;
  margin: 0 auto 30px;
  width: fit-content;
  max-width: 100%;
  border-radius: 999px;
  border: 1px solid var(--x-border);
  background: rgba(10, 10, 30, 0.32);
}

html[data-theme="light"] .bf-pack-tabs { background: rgba(255, 255, 255, 0.6); }
@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) .bf-pack-tabs { background: rgba(255, 255, 255, 0.6); }
}

.bf-pack-tab {
  appearance: none;
  border: none;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  color: var(--x-text-soft);
  background: transparent;
  cursor: pointer;
  transition: color 220ms ease, background 260ms var(--x-ease), box-shadow 260ms ease;
}

.bf-pack-tab:hover { color: var(--x-text); }

.bf-pack-tab.is-active {
  color: #fff;
  background: linear-gradient(135deg, #6d5efc, #a855f7);
  box-shadow: 0 10px 28px rgba(109, 94, 252, 0.35);
}

.bf-pack-desc {
  margin: 0 auto 18px;
  max-width: 62ch;
  text-align: center;
  font-size: 1rem;
  color: var(--x-text-soft);
}

.bf-pack-visual {
  position: absolute;
  z-index: 0;
  top: 18px;
  left: 8%;
  right: 8%;
  height: 176px;
  margin: 0;
  overflow: hidden;
  border: 0;
  background: radial-gradient(circle at 50% 50%, rgba(168, 85, 247, 0.14), transparent 58%);
  opacity: .34;
  pointer-events: none;
}

.bf-pack-desc,
.bf-pack-grid { position: relative; z-index: 2; }

.bf-pack-visual::before,
.bf-pack-visual::after,
.bf-pack-visual span,
.bf-pack-visual i { content: ''; position: absolute; display: block; }

.bf-pack-visual--strategy::before { inset: 28px calc(50% - 49px); width: 98px; height: 98px; border: 1px solid rgba(192,132,252,.5); border-radius: 50%; }
.bf-pack-visual--strategy::after { top: 76px; left: 16%; right: 16%; height: 1px; background: linear-gradient(90deg, transparent, var(--x-lavender), transparent); }
.bf-pack-visual--strategy span { left: calc(50% - 7px); top: 70px; width: 14px; height: 14px; border-radius: 50%; background: var(--x-orchid); box-shadow: 0 0 22px var(--x-orchid); }
.bf-pack-visual--strategy i { top: var(--y); left: var(--x); width: 8px; height: 8px; border: 1px solid var(--x-lavender); border-radius: 50%; box-shadow: 0 0 12px rgba(165,180,252,.5); }
.bf-pack-visual--strategy i:nth-of-type(1) { --x: 23%; --y: 48px; }.bf-pack-visual--strategy i:nth-of-type(2) { --x: 75%; --y: 89px; }.bf-pack-visual--strategy i:nth-of-type(3) { --x: 67%; --y: 39px; }

.bf-pack-visual--promotion { display: flex; align-items: end; justify-content: center; gap: 18px; padding-bottom: 30px; }
.bf-pack-visual--promotion span { position: relative; width: clamp(44px, 8vw, 72px); height: var(--h); border-radius: 8px 8px 2px 2px; background: linear-gradient(180deg, rgba(192,132,252,.85), rgba(99,102,241,.18)); box-shadow: 0 0 22px rgba(168,85,247,.16); }
.bf-pack-visual--promotion span:nth-child(1) { --h: 44px; }.bf-pack-visual--promotion span:nth-child(2) { --h: 76px; }.bf-pack-visual--promotion span:nth-child(3) { --h: 108px; }
.bf-pack-visual--promotion i { left: 18%; right: 18%; bottom: 29px; height: 1px; background: var(--x-border-strong); }

.bf-pack-visual--assets { display: flex; align-items: center; justify-content: center; gap: 12px; }
.bf-pack-visual--assets span { position: relative; width: 74px; height: 74px; border: 1px solid var(--x-orchid); transform: rotate(45deg); background: rgba(168,85,247,.12); box-shadow: 0 0 28px rgba(168,85,247,.25); }
.bf-pack-visual--assets i { position: relative; width: 28px; height: 74px; border-radius: 999px; background: var(--c); transform: translateY(var(--y)); box-shadow: 0 0 18px color-mix(in srgb, var(--c), transparent 55%); }
.bf-pack-visual--assets i:nth-of-type(1) { --c: #3730a3; --y: 18px; }.bf-pack-visual--assets i:nth-of-type(2) { --c: #6366f1; --y: -8px; }.bf-pack-visual--assets i:nth-of-type(3) { --c: #a855f7; --y: 8px; }.bf-pack-visual--assets i:nth-of-type(4) { --c: #d8b4fe; --y: -18px; }

.bf-pack-visual--launch::before { left: 15%; right: 15%; top: 76px; height: 1px; background: linear-gradient(90deg, transparent, var(--x-lavender), transparent); }
.bf-pack-visual--launch span { left: calc(50% - 1px); bottom: 36px; width: 2px; height: 92px; background: linear-gradient(transparent, #fff, var(--x-orchid)); transform: rotate(52deg); transform-origin: bottom; box-shadow: 0 0 14px var(--x-orchid); }
.bf-pack-visual--launch span::after { content: ''; position: absolute; top: 0; left: -5px; width: 10px; height: 10px; border-top: 2px solid #fff; border-right: 2px solid #fff; transform: rotate(-45deg); }
.bf-pack-visual--launch i { left: var(--x); top: 71px; width: var(--s); height: var(--s); border: 1px solid rgba(192,132,252,.55); border-radius: 50%; transform: translate(-50%, -50%); }
.bf-pack-visual--launch i:nth-of-type(1) { --x: 25%; --s: 12px; }.bf-pack-visual--launch i:nth-of-type(2) { --x: 50%; --s: 18px; }.bf-pack-visual--launch i:nth-of-type(3) { --x: 75%; --s: 10px; }

.bf-pack-panel.is-active .bf-pack-visual--strategy::before { animation: bfPackOrbit 7s linear infinite; }
.bf-pack-panel.is-active .bf-pack-visual--promotion span { animation: bfPackBars 2.4s var(--x-ease) infinite alternate; }
.bf-pack-panel.is-active .bf-pack-visual--assets i { animation: bfPackPalette 2.8s var(--x-ease) infinite alternate; }
.bf-pack-panel.is-active .bf-pack-visual--launch i { animation: bfPackSignal 2.4s ease-out infinite; }
@keyframes bfPackOrbit { to { transform: rotate(1turn); } }
@keyframes bfPackBars { to { filter: brightness(1.35); transform: scaleY(.82); transform-origin: bottom; } }
@keyframes bfPackPalette { to { transform: translateY(5px); filter: brightness(1.18); } }
@keyframes bfPackSignal { 0% { opacity: 1; transform: translate(-50%,-50%) scale(.5); } 100% { opacity: 0; transform: translate(-50%,-50%) scale(2.6); } }

.bf-pack-panel[hidden] { display: none; }

.bf-pack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.bf-pack-card {
  padding: 20px 20px 18px;
  border-radius: 18px;
  border: 1px solid var(--x-border);
  background: var(--x-surface-strong);
  transition: transform 280ms var(--x-ease), border-color 220ms ease;
}

.bf-pack-card:hover {
  transform: translateY(-4px);
  border-color: var(--x-border-strong);
}

.bf-pack-card h4 {
  margin: 0 0 7px;
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--x-text);
}

.bf-pack-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--x-text-soft);
}

.bf-pack-extras {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 22px;
}

.bf-pack-extra {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 18px 20px;
  border-radius: 18px;
  border: 1px solid rgba(168, 85, 247, 0.28);
  background: linear-gradient(140deg, rgba(99, 102, 241, 0.12), rgba(168, 85, 247, 0.08));
}

.bf-pack-extra-badge {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
  background: linear-gradient(135deg, #6d5efc, #a855f7);
  box-shadow: 0 10px 26px rgba(109, 94, 252, 0.4);
}

.bf-pack-extra h4 {
  margin: 0 0 3px;
  font-size: 0.99rem;
  font-weight: 650;
  color: var(--x-text);
}

.bf-pack-extra p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--x-text-soft);
}

/* ============================================================
   12 · Proof / rating
   ============================================================ */

.bf-proof { padding-block: clamp(72px, 9vw, 120px); }

.bf-proof-inner {
  position: relative;
  text-align: center;
  max-width: 640px;
}

.bf-proof-seal {
  position: relative;
  display: grid;
  place-items: center;
  width: 142px;
  height: 142px;
  margin: 0 auto 14px;
}

.bf-proof-seal img {
  position: relative;
  z-index: 2;
  width: 78px;
  height: 78px;
  border-radius: 22px;
  filter: drop-shadow(0 16px 30px rgba(99,102,241,.28));
}

.bf-proof-orbit {
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(165,180,252,.3);
  border-radius: 50%;
  box-shadow: inset 0 0 32px rgba(99,102,241,.1), 0 0 36px rgba(168,85,247,.12);
}

.bf-proof-orbit::before {
  content: '';
  position: absolute;
  inset: 14px;
  border: 1px dashed rgba(192,132,252,.22);
  border-radius: 50%;
}

.bf-proof-orbit-dot {
  position: absolute;
  z-index: 3;
  top: 4px;
  left: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #d8b4fe;
  box-shadow: 0 0 20px #c084fc;
  transform-origin: 0 67px;
  animation: bfProofOrbit 7s linear infinite;
}

@keyframes bfProofOrbit { to { transform: rotate(1turn); } }

.bf-proof-stars {
  display: flex;
  gap: 8px;
  font-size: 1.5rem;
  background: var(--x-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 4px 18px rgba(168, 85, 247, 0.45));
  justify-content: center;
  margin-bottom: 14px;
}

.bf-proof-score {
  margin: 0 0 8px;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--x-text);
}

.bf-proof-score .bf-serif { font-size: 1.5em; }

.bf-proof-note {
  margin: 0 0 26px;
  font-size: 1rem;
  color: var(--x-text-soft);
}

.bf-proof-support {
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--x-border);
  font-size: 0.9rem;
  color: var(--x-text-faint);
}

.bf-proof-support a {
  color: var(--x-lavender);
  font-weight: 600;
}

/* ============================================================
   Final CTA — closing violet stage
   ============================================================ */

.site-footer .footer-cta-block {
  position: relative;
  isolation: isolate;
  min-height: clamp(430px, 62vh, 620px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 72px;
  padding: clamp(64px, 10vw, 118px) 28px;
  overflow: hidden;
  border: 1px solid rgba(192, 132, 252, 0.3);
  border-radius: 38px;
  background:
    radial-gradient(circle at 50% 110%, rgba(192,132,252,.36), transparent 52%),
    radial-gradient(circle at 8% 10%, rgba(99,102,241,.26), transparent 40%),
    linear-gradient(145deg, #171231, #27134e 56%, #35136d);
  box-shadow: 0 36px 100px rgba(5, 4, 22, 0.48), inset 0 1px 0 rgba(255,255,255,.1);
}

.site-footer .footer-cta-kicker {
  position: relative;
  z-index: 2;
  margin: 0;
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: rgba(224, 214, 255, .68);
}

.site-footer .footer-cta-heading {
  position: relative;
  z-index: 2;
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3.1rem, 8.5vw, 7.2rem);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.065em;
  color: #fff;
  background: none;
  -webkit-text-fill-color: currentColor;
  text-wrap: balance;
}

.site-footer .footer-cta-heading em {
  font-family: var(--x-serif);
  font-size: 1.09em;
  font-weight: 400;
  font-style: italic;
  letter-spacing: -.02em;
  color: #c0b6ff;
  -webkit-text-fill-color: currentColor;
}

.site-footer .footer-cta-btn,
.site-footer .footer-cta-btn:hover {
  position: relative;
  z-index: 2;
  min-height: 64px;
  padding-inline: 32px;
  border: 1px solid rgba(255,255,255,.34) !important;
  background: rgba(255,255,255,.96) !important;
  color: #5f43d8 !important;
  box-shadow: 0 18px 48px rgba(7, 4, 28, .34);
}

.footer-cta-fx,
.footer-cta-fx span { position: absolute; border-radius: 50%; pointer-events: none; }
.footer-cta-fx { z-index: 0; inset: 0; }
.footer-cta-fx::before,
.footer-cta-fx::after { content: ''; position: absolute; width: 1px; background: linear-gradient(transparent, rgba(216,180,254,.48), transparent); top: 8%; bottom: 8%; }
.footer-cta-fx::before { left: 22%; transform: rotate(17deg); }.footer-cta-fx::after { right: 22%; transform: rotate(-17deg); }
.footer-cta-fx span { border: 1px solid rgba(216,180,254,.12); }
.footer-cta-fx span:nth-child(1) { width: 440px; height: 440px; left: -150px; top: -180px; }
.footer-cta-fx span:nth-child(2) { width: 560px; height: 560px; right: -220px; bottom: -310px; }
.footer-cta-fx span:nth-child(3) { width: 18px; height: 18px; left: 50%; top: 16%; background: rgba(216,180,254,.78); box-shadow: 0 0 34px #c084fc; }

.footer-cta-wipe {
  position: absolute;
  z-index: 5;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  pointer-events: none;
}

.footer-cta-wipe span {
  background:
    radial-gradient(circle at 100% 50%, rgba(99,102,241,.2), transparent 38%),
    #0b0d1a;
  will-change: transform;
}

.footer-cta-wipe span:first-child { transform: translateX(-102%); }
.footer-cta-wipe span:last-child { transform: translateX(102%); }

.footer-cta-wipe span:last-child {
  background:
    radial-gradient(circle at 0% 50%, rgba(168,85,247,.2), transparent 38%),
    #0b0d1a;
}

html[data-theme="light"] .footer-cta-wipe span { background: #fff; }

html[data-theme="light"] .site-footer .footer-cta-block {
  background:
    radial-gradient(circle at 50% 110%, rgba(168,85,247,.22), transparent 52%),
    linear-gradient(145deg, #f3f0ff, #e8ddff 56%, #dcc8ff);
  border-color: rgba(109,94,252,.22);
  box-shadow: 0 30px 80px rgba(60, 43, 130, .15);
}
html[data-theme="light"] .site-footer .footer-cta-heading { color: #171329; }
html[data-theme="light"] .site-footer .footer-cta-heading em { color: #5146e5; }
html[data-theme="light"] .site-footer .footer-cta-kicker { color: rgba(49,35,92,.62); }

html[data-theme="light"] .bf-proof-support a { color: #6d5efc; }
@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]) .bf-proof-support a { color: #6d5efc; }
}

/* ============================================================
   13 · FAQ
   ============================================================ */

.bf-faq-grid {
  columns: 2;
  column-gap: 16px;
  max-width: 980px;
  margin: 0 auto;
}

.bf-faq-card {
  break-inside: avoid;
  margin-bottom: 16px;
  border-radius: 20px;
  border: 1px solid var(--x-border);
  background: var(--x-surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color 240ms ease, box-shadow 300ms var(--x-ease);
  overflow: hidden;
}

.bf-faq-card:hover {
  border-color: var(--x-border-strong);
  box-shadow: var(--x-shadow-soft);
}

.bf-faq-card[open] {
  border-color: rgba(168, 85, 247, 0.4);
}

.bf-faq-card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-size: 0.99rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  color: var(--x-text);
  cursor: pointer;
  list-style: none;
  transition: color 200ms ease;
}

.bf-faq-card summary::-webkit-details-marker { display: none; }

.bf-faq-icon {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid var(--x-border-strong);
  transition: transform 320ms var(--x-ease), background 240ms ease, border-color 240ms ease;
}

.bf-faq-icon::before,
.bf-faq-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform 320ms var(--x-ease);
}

.bf-faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }

.bf-faq-card[open] .bf-faq-icon {
  transform: rotate(45deg);
  background: linear-gradient(135deg, rgba(109, 94, 252, 0.25), rgba(168, 85, 247, 0.2));
  border-color: rgba(168, 85, 247, 0.5);
}

.bf-faq-answer {
  padding: 0 20px 18px;
}

.bf-faq-answer p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.62;
  color: var(--x-text-soft);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1024px) {
  .bf-manifesto-cards { grid-template-columns: repeat(2, 1fr); }
  .bf-desires-grid { grid-template-columns: repeat(2, 1fr); }
  .bf-pack-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .bf-how-spine { left: 38px; }

  .bf-step {
    grid-template-columns: 78px minmax(0, 1fr);
    grid-template-rows: auto auto;
    min-height: 560px;
    align-content: center;
  }

  .bf-step-node,
  .bf-step:nth-child(even) .bf-step-node {
    grid-column: 1;
    grid-row: 1 / span 2;
    width: 66px;
    height: 66px;
  }

  .bf-step-copy,
  .bf-step:nth-child(odd) .bf-step-copy,
  .bf-step:nth-child(even) .bf-step-copy {
    grid-column: 2;
    grid-row: 1;
    justify-self: start;
    padding: 0 0 0 28px;
    text-align: left;
  }

  .bf-step-art,
  .bf-step:nth-child(odd) .bf-step-art,
  .bf-step:nth-child(even) .bf-step-art {
    grid-column: 2;
    grid-row: 2;
    justify-self: center;
    margin-top: 30px;
  }

  .bf-value-grid { grid-template-columns: 1fr; }
  .bf-value-panel { border-radius: 30px; }

  .bf-rail-items {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .bf-rail-items li {
    grid-template-columns: 92px 1fr;
    align-items: baseline;
  }
}

@media (max-width: 720px) {
  .bf-section { padding: 72px 0; }

  .bf-faq-grid { columns: 1; }

  .bf-manifesto-copy { font-size: clamp(1.42rem, 6.4vw, 1.9rem); }
  .bf-manifesto-copy { margin-bottom: 54px; }

  .bf-desires-grid { margin-top: 56px; }

  .bf-desire,
  .bf-desire[data-side="right"] {
    grid-template-columns: 30px minmax(0, 1fr);
    width: 100%;
    min-height: 360px;
    text-align: left;
  }

  .bf-desire[data-side="right"] .bf-desire-index {
    grid-column: 1;
  }

  .bf-desire[data-side="right"] .bf-desire-copy {
    grid-column: 2;
  }

  .bf-desire[data-side="right"] p { margin-left: 0; }
  .bf-desire-word { font-size: clamp(3.2rem, 16vw, 5rem); }
  .bf-desire-particles { left: 16%; width: 72%; }

  .bf-fit-stage {
    display: block;
    min-height: auto;
    padding-block: 96px;
  }

  .bf-fit-inner { padding-bottom: 54px; }
  .bf-fit-inner .bf-h2 { font-size: clamp(2.55rem, 13vw, 4.4rem); }

  .bf-fit-spectrum {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  }

  .bf-fit-spectrum::-webkit-scrollbar { display: none; }
  .bf-fit-track { gap: 32px; padding-inline: 18vw; }
  .bf-fit-track span { font-size: clamp(4rem, 21vw, 6.4rem); scroll-snap-align: center; }
  .bf-fit-focus,
  .bf-fit-scrollcue { display: none; }

  .bf-how-handoff {
    bottom: -140px;
    left: 62px;
    width: 220px;
    height: 270px;
  }

  .bf-showcase { padding-top: 132px; }

  .bf-marquee { width: calc(100% - 32px); }
  .bf-pack-visual { height: 132px; }

  .site-footer .footer-cta-block {
    min-height: 460px;
    margin-inline: -4px;
    padding: 64px 20px;
    border-radius: 28px;
  }

  .site-footer .footer-cta-heading {
    font-size: clamp(3rem, 16vw, 5rem);
    line-height: .92;
  }

  .footer-cta-fx span:nth-child(3) { display: none; }

  .bf-showcase-stage {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    scroll-snap-type: x mandatory;
    padding: 8px 20px 28px;
    margin-inline: -24px;
    scrollbar-width: none;
  }

  .bf-showcase-stage::-webkit-scrollbar { display: none; }

  .bf-phone {
    flex: 0 0 72vw;
    scroll-snap-align: center;
  }

  .bf-pack-extras { grid-template-columns: 1fr; }

  .bf-platform-sep { display: none; }
}

@media (max-width: 520px) {
  .bf-manifesto-cards { grid-template-columns: 1fr; }
  .bf-desires-grid { grid-template-columns: 1fr; }
  .bf-pack-grid { grid-template-columns: 1fr; }
  .bf-belief-panel { border-radius: 26px; }
  .bf-rail-items li { grid-template-columns: 84px 1fr; }
  .bf-how-spine { left: 30px; }
  .bf-how-handoff { left: 54px; }
  .bf-step { grid-template-columns: 62px minmax(0, 1fr); min-height: 510px; }
  .bf-step-node,
  .bf-step:nth-child(even) .bf-step-node { width: 58px; height: 58px; }
  .bf-step-copy,
  .bf-step:nth-child(odd) .bf-step-copy,
  .bf-step:nth-child(even) .bf-step-copy { padding-left: 20px; }
  .bf-step-art { width: min(200px, 72vw); }
}

/* ============================================================
   Mobile-first compositions
   These are purpose-built narrow-screen layouts. Desktop rules
   above remain the source of truth from 721px upward.
   ============================================================ */

@media (max-width: 720px) {
  /* Fresh out of the app: one compact visual story, not two tall stacks. */
  .bf-showcase {
    overflow-x: clip;
    overflow-y: visible;
    padding-top: 104px;
    padding-bottom: 64px;
  }

  .bf-showcase .bf-head { margin-bottom: 26px; }
  .bf-showcase .bf-h2 { font-size: clamp(2.2rem, 10.8vw, 3.15rem); }
  .bf-showcase .bf-sub {
    max-width: 34ch;
    font-size: .96rem;
    line-height: 1.55;
  }

  .bf-showcase-composition {
    height: min(126vw, 500px);
    margin-inline: 0;
    overflow: visible;
  }

  .bf-showcase-composition::before {
    inset: 2% -18px 2%;
    height: auto;
  }

  .bf-showcase-constellation {
    position: absolute;
    inset: 0 0 auto;
    height: 54%;
    margin: 0;
    overflow: visible;
  }

  .bf-showcase-constellation::before { inset: 8% -13% 0; }

  .bf-showcase-satellite--type {
    top: 1px;
    left: 1px;
    width: min(22vw, 82px);
  }

  .bf-showcase-satellite--palette {
    top: 78px;
    left: 0;
    width: min(28vw, 106px);
  }

  .bf-showcase-satellite--assets {
    top: 0;
    right: 1px;
    width: min(47vw, 180px);
  }

  .bf-type-float { padding: 11px 12px 10px; border-radius: 22px 22px 22px 8px; }
  .bf-type-glyph { font-size: 2.6rem; }
  .bf-type-rule { margin-block: 8px 7px; }
  .bf-type-copy strong { font-size: .56rem; }
  .bf-type-copy small { font-size: .38rem; }

  .bf-palette-float { padding: 9px 9px 8px; border-radius: 20px; }
  .bf-satellite-label { margin-bottom: 6px; }
  .bf-satellite-label span { width: 19px; height: 19px; }
  .bf-satellite-label strong { font-size: .54rem; }
  .bf-palette-wheel { width: min(21vw, 80px); }
  .bf-palette-wheel-core { width: 39px; }
  .bf-palette-wheel-core strong { font-size: 1.2rem; }
  .bf-palette-wheel-core small { font-size: .38rem; }
  .bf-palette-swatches { margin-top: 7px; }
  .bf-palette-swatches i { width: 11px; height: 4px; }

  .bf-assets-copy > span { font-size: .4rem; }
  .bf-assets-copy > strong { font-size: .94rem; }
  .bf-asset-stack { height: 214px; }
  .bf-asset-card--one { top: 45px; left: 5px; width: 83px; border-radius: 12px; }
  .bf-asset-card--two { top: 29px; right: 1px; width: 91px; border-radius: 13px; }
  .bf-asset-card--post { top: 61px; left: 49px; width: 77px; }
  .bf-asset-spark--a { top: 36px; left: 37px; width: 14px; height: 14px; }
  .bf-asset-spark--b { top: 145px; right: 10px; }

  .bf-showcase-stage {
    position: absolute;
    inset: auto -2vw 0;
    height: 58%;
    overflow: visible;
    justify-content: center;
    align-items: end;
    gap: 0;
    margin: 0;
    padding: 0;
    scroll-snap-type: none;
  }

  .bf-phone {
    flex: 0 0 min(30vw, 132px);
    scroll-snap-align: none;
  }

  .bf-phone--left {
    z-index: 1;
    margin-right: -5.5vw;
    transform: translateY(18px) rotate(-5.5deg);
  }

  .bf-phone--centre {
    z-index: 3;
    flex-basis: min(34vw, 148px);
    transform: translateY(-2px);
  }

  .bf-phone--right {
    z-index: 2;
    margin-left: -5.5vw;
    transform: translateY(18px) rotate(5.5deg);
  }

  .bf-phone img { filter: drop-shadow(0 22px 38px rgba(4, 2, 24, .5)); }
  .bf-showcase-note { margin-top: 42px; max-width: 32ch; font-size: .9rem; }

  /* The shortcut: pause once, play the complete comparison, release. */
  .bf-time {
    display: grid;
    align-items: center;
    min-height: 100svh;
    padding: max(72px, 10svh) 0 34px;
  }

  .bf-time .bf-head { margin-bottom: 22px; }
  .bf-time .bf-kicker { margin-bottom: 10px; }
  .bf-time .bf-h2 {
    max-width: 13ch;
    margin-inline: auto;
    font-size: clamp(1.9rem, 8.8vw, 2.5rem);
  }

  .bf-time-rails { gap: 10px; }
  .bf-rail { padding: 14px 15px 16px; border-radius: 18px; }
  .bf-rail-label { margin-bottom: 10px; font-size: .61rem; }
  .bf-rail-line { margin-bottom: 12px; }
  .bf-rail-items { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px 10px; }
  .bf-rail-items li { grid-template-columns: 1fr; gap: 2px; align-items: start; }
  .bf-rail-items strong { font-size: .78rem; }
  .bf-rail-items span { font-size: .69rem; line-height: 1.3; }

  /* The maths stays a normal document section; its figures arrive complete. */
  .bf-value { padding-inline: 8px; }
  .bf-value-panel { border-radius: 26px; padding-block: 54px; }
  .bf-value-grid { gap: 24px; }
  .bf-value-founder { margin-top: 24px; padding: 20px; border-radius: 20px; }
  .bf-receipt { padding: 22px 18px 20px; border-radius: 20px; }

  /* Brand categories: vertical scroll pins here and drives the spectrum. */
  .bf-fit-stage {
    display: grid;
    grid-template-rows: auto auto 1fr;
    align-items: center;
    min-height: 100svh;
    padding-block: max(88px, 11svh) 28px;
  }

  .bf-fit-inner {
    grid-row: 1;
    align-self: end;
    padding-bottom: 24px;
  }

  .bf-fit-inner .bf-kicker { margin-bottom: 12px; }
  .bf-fit-inner .bf-h2 {
    max-width: 10ch;
    margin-inline: auto;
    font-size: clamp(2.45rem, 11.5vw, 3.4rem);
  }
  .bf-fit-inner .bf-sub { max-width: 32ch; margin-top: 14px; font-size: .94rem; }

  .bf-fit-spectrum {
    grid-row: 2;
    padding-block: 22px;
    margin-block: 0;
    -webkit-mask-image: linear-gradient(90deg, #000 0, #000 92%, transparent);
    mask-image: linear-gradient(90deg, #000 0, #000 92%, transparent);
  }

  .bf-fit:not(.bf-fit--mobile-pinned) .bf-fit-spectrum {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x proximity;
  }

  .bf-fit--mobile-pinned .bf-fit-spectrum { overflow: hidden; }
  .bf-fit-track { gap: 28px; padding: 18px 20px; }
  .bf-fit-track span {
    font-size: clamp(3.8rem, 17vw, 5.2rem);
    scroll-snap-align: start;
  }

  /* Real brand campaigns: an alternating editorial wall sized for thumbs. */
  .bf-brand-wall { padding-block: 68px; }
  .bf-brand-wall-head { gap: 14px; margin-bottom: 34px; }
  .bf-brand-wall-head .bf-h2 { max-width: 11ch; }
  .bf-brand-wall-head .bf-sub { max-width: 31ch; }
  .bf-brand-wall-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .bf-brand-shot,
  .bf-brand-shot:nth-child(even),
  .bf-brand-shot:nth-child(2),
  .bf-brand-shot:nth-child(4) {
    width: min(72vw, 288px);
    margin-top: 0;
    border-radius: 20px;
  }

  .bf-brand-shot:nth-child(odd) { justify-self: start; }
  .bf-brand-shot:nth-child(even) { justify-self: end; width: min(66vw, 264px); }
  .bf-brand-shot:nth-child(3) { width: min(69vw, 276px); }
  .bf-brand-shot figcaption { left: 10px; bottom: 10px; padding: 7px 11px; font-size: .68rem; }

  /* The package becomes a compact, swipeable output tray. */
  .bf-pack .bf-head { margin-bottom: 28px; }
  .bf-pack-shell {
    margin-inline: -6px;
    padding: 14px;
    border-radius: 24px;
  }

  .bf-pack-tabs {
    flex-wrap: nowrap;
    gap: 4px;
    width: 100%;
    margin-bottom: 18px;
    padding: 4px;
    overflow: hidden;
    border-radius: 18px;
  }

  .bf-pack-tab {
    flex: 1 1 0;
    min-width: 0;
    min-height: 44px;
    padding: 9px 5px;
    font-size: .76rem;
  }

  .bf-pack-desc {
    margin-bottom: 12px;
    text-align: left;
    font-size: .88rem;
    line-height: 1.45;
  }

  .bf-pack-visual { top: 44px; left: 0; right: 0; height: 116px; opacity: .2; }

  .bf-pack-grid,
  .bf-pack-grid:first-child {
    display: flex;
    grid-template-columns: none;
    gap: 10px;
    margin-inline: -1px;
    padding: 3px 1px 11px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .bf-pack-grid::-webkit-scrollbar { display: none; }

  .bf-pack-card {
    flex: 0 0 min(72vw, 252px);
    min-height: 132px;
    padding: 15px;
    border-radius: 16px;
    scroll-snap-align: start;
  }

  .bf-pack-card h4 { font-size: .92rem; }
  .bf-pack-card p {
    display: -webkit-box;
    overflow: hidden;
    font-size: .79rem;
    line-height: 1.45;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
  }

  .bf-pack-extras { grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
  .bf-pack-extra {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 9px;
    align-items: center;
    padding: 11px;
    border-radius: 15px;
  }
  .bf-pack-extra-badge { width: 36px; height: 36px; border-radius: 10px; font-size: .65rem; }
  .bf-pack-extra h4 { margin: 0; font-size: .76rem; line-height: 1.2; }
  .bf-pack-extra p { display: none; }
}

/* ============================================================
   Reduced motion
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  .bf-grain { animation: none; }
  .bf-aurora-blob { animation: none; }
  .bf-belief-bg::after { animation: none; }
  .bf-fit-stage { min-height: auto; padding-block: 100px; }
  .bf-fit-spectrum { overflow-x: auto; }
  .bf-fit-focus,
  .bf-fit-scrollcue { display: none; }
  .bf-marquee-track { animation-duration: 240s; }
  .bf-live-dot { animation: none; }
  .bf-value-glow { animation: none; }
  .bf-how-spine-glow { transform: scaleY(1); }
  .bf-showcase-composition::before,
  .bf-showcase-constellation::before,
  .bf-palette-float,
  .bf-palette-wheel::before,
  .bf-palette-orbit,
  .bf-type-float,
  .bf-type-rule,
  .bf-assets-float,
  .bf-asset-card,
  .bf-assets-copy > span i,
  .bf-asset-spark { animation: none !important; }
  .bf-step-art * { animation: none !important; }
  .bf-pack-visual * { animation: none !important; }
  .bf-proof-orbit-dot { animation: none; }
  .footer-cta-fx span { animation: none !important; }

  .bf-squiggle path {
    stroke-dashoffset: 0;
    transition: none;
  }

  .bf-mcard,
  .bf-desire,
  .bf-logo-card,
  .bf-gallery-card,
  .bf-pack-card,
  .bf-cta {
    transition-duration: 1ms;
  }
}

/* ============================================================
   Theme guards — main.css sets html[data-theme] h2/p colors with
   (0,1,2) specificity; these re-assert the experience palette.
   ============================================================ */

html[data-theme="dark"] :is(.bf-h2, .bf-manifesto-copy, .bf-proof-score),
html[data-theme="light"] :is(.bf-h2, .bf-manifesto-copy, .bf-proof-score) {
  color: var(--x-text);
}

html[data-theme="dark"] :is(.bf-mcard, .bf-step) h3,
html[data-theme="light"] :is(.bf-mcard, .bf-step) h3,
html[data-theme="dark"] :is(.bf-pack-card, .bf-pack-extra) h4,
html[data-theme="light"] :is(.bf-pack-card, .bf-pack-extra) h4 {
  color: var(--x-text);
}

html[data-theme="dark"] :is(.bf-sub, .bf-pack-desc, .bf-showcase-note, .bf-logos-note, .bf-proof-note),
html[data-theme="light"] :is(.bf-sub, .bf-pack-desc, .bf-showcase-note, .bf-logos-note, .bf-proof-note) {
  color: var(--x-text-soft);
}

html[data-theme="dark"] :is(.bf-mcard, .bf-desire, .bf-step, .bf-pack-card, .bf-pack-extra, .bf-faq-answer) p,
html[data-theme="light"] :is(.bf-mcard, .bf-desire, .bf-step, .bf-pack-card, .bf-pack-extra, .bf-faq-answer) p {
  color: var(--x-text-soft);
}

html[data-theme="dark"] .bf-proof-support,
html[data-theme="light"] .bf-proof-support {
  color: var(--x-text-faint);
}

html[data-theme="dark"] .bf-kicker { color: var(--x-lavender); }

html[data-theme="dark"] .bf-rail-label,
html[data-theme="light"] .bf-rail-label { color: var(--x-text-faint); }

html[data-theme="dark"] .bf-rail--fast .bf-rail-label,
html[data-theme="light"] .bf-rail--fast .bf-rail-label {
  background: var(--x-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* On-violet panels stay light-on-purple in every theme */
html[data-theme="dark"] .bf-belief-title,
html[data-theme="light"] .bf-belief-title { color: #fff; }

html[data-theme="dark"] .bf-belief-lines p,
html[data-theme="light"] .bf-belief-lines p { color: rgba(236, 233, 255, 0.85); }

html[data-theme="dark"] .bf-belief-lines p:last-child,
html[data-theme="light"] .bf-belief-lines p:last-child { color: #fff; }

html[data-theme="dark"] .bf-kicker--onviolet,
html[data-theme="light"] .bf-kicker--onviolet { color: rgba(232, 227, 255, 0.9); }

html[data-theme="dark"] .bf-h2--onviolet,
html[data-theme="light"] .bf-h2--onviolet { color: #fff; }

html[data-theme="dark"] .bf-sub--onviolet,
html[data-theme="light"] .bf-sub--onviolet { color: rgba(235, 232, 255, 0.78); }

html[data-theme="dark"] .bf-value-founder p,
html[data-theme="light"] .bf-value-founder p { color: rgba(238, 235, 255, 0.85); }

html[data-theme="dark"] .bf-receipt-head,
html[data-theme="light"] .bf-receipt-head { color: rgba(216, 210, 255, 0.66); }

html[data-theme="dark"] .bf-receipt-foot,
html[data-theme="light"] .bf-receipt-foot { color: rgba(222, 216, 255, 0.6); }