/* ==========================================================================
   GEO智见Insight · Brand Design System v1.0
   Bold modern AI / Web3 visual language.
   Shared by: main site, posters, knowledge cards, plan page, copy guide, variants.
   ========================================================================== */

/* ---------- webfonts (latin display + numerals) ---------- */
@font-face {
  font-family: "Archivo Black";
  src: url("../fonts/archivo-black-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("../fonts/space-grotesk-latin-var.woff2") format("woff2-variations");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

/* ---------- design tokens ---------- */
:root {
  /* deep core */
  --ink-950: #060912;
  --ink-900: #0b1020;
  --ink-800: #121a33;
  --ink-700: #1b2547;
  --choco-950: #190d09;
  --choco-900: #2a1712;
  --choco-800: #3c2118;

  /* brand brights */
  --rose: #ff3d7f;
  --rose-deep: #e11d67;
  --coral: #ff5c39;
  --amber: #ffb020;
  --mint: #5cf2c0;
  --mint-deep: #16c894;
  --violet: #6c5cff;
  --violet-deep: #4c37e0;
  --blue: #2e6bff;

  /* text-safe accents (for small text on light backgrounds / dark backgrounds) */
  --rose-text: #c4145a;
  --coral-text: #c2410c;
  --violet-text: #4c37e0;
  --violet-light: #b3a6ff;
  --grad-btn: linear-gradient(120deg, #5b46f0 0%, #c4145a 56%, #c2410c 100%);
  --grad-deep: linear-gradient(120deg, #4c37e0 0%, #b3124f 55%, #c2410c 100%);

  /* soft neutrals */
  --pink: #ffe3ec;
  --pink-deep: #ffc7d9;
  --cream: #f7f2e9;
  --cream-2: #fffaf2;
  --sand: #efe6d8;

  /* semantic — dark theme (default for dark sections) */
  --text-hi: #ffffff;
  --text-body: #d9deee;
  --text-muted: #b9c1da; /* ≥ 8:1 on ink-900 */
  --text-faint: #9aa3c0;
  --line-dark: rgba(255, 255, 255, 0.14);
  --surface-dark: rgba(255, 255, 255, 0.055);
  --surface-dark-2: rgba(255, 255, 255, 0.09);

  /* semantic — light theme */
  --ink: #171a26;
  --ink-soft: #3f4459;
  --ink-muted: #5b6176; /* ≥ 4.6:1 on cream */
  --line-light: rgba(23, 26, 38, 0.12);

  /* gradients */
  --grad-brand: linear-gradient(115deg, #6c5cff 0%, #c64bff 32%, #ff3d7f 64%, #ff7a3d 100%);
  --grad-sunset: linear-gradient(120deg, #ff3d7f 0%, #ff5c39 60%, #ffb020 100%);
  --grad-sunset-deep: linear-gradient(120deg, #c4145a 0%, #c2410c 100%);
  --grad-cool: linear-gradient(120deg, #2e6bff 0%, #6c5cff 55%, #c64bff 100%);
  --grad-mint: linear-gradient(120deg, #16c894 0%, #5cf2c0 100%);
  --grad-hero: radial-gradient(120% 90% at 78% 8%, rgba(108, 92, 255, 0.42) 0%, rgba(255, 61, 127, 0.16) 34%, rgba(11, 16, 32, 0) 62%),
    radial-gradient(90% 70% at 8% 88%, rgba(92, 242, 192, 0.16) 0%, rgba(11, 16, 32, 0) 55%),
    linear-gradient(160deg, #0b1020 0%, #0d1226 45%, #1a0f1c 100%);

  /* shadows */
  --shadow-card: 0 18px 48px -18px rgba(11, 16, 32, 0.28), 0 2px 8px rgba(11, 16, 32, 0.06);
  --shadow-float: 0 30px 80px -28px rgba(6, 9, 18, 0.55);
  --shadow-glow-rose: 0 12px 40px -12px rgba(255, 61, 127, 0.55);
  --shadow-glow-violet: 0 12px 40px -12px rgba(108, 92, 255, 0.55);
  --text-shadow-dark: 0 2px 0 rgba(0, 0, 0, 0.35), 0 14px 38px rgba(0, 0, 0, 0.55);

  /* geometry */
  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-xl: 36px;
  --r-pill: 999px;
  --hex: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);

  /* layout */
  --wrap: 1180px;
  --wrap-wide: 1380px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-y: clamp(72px, 10vw, 140px);

  /* type stacks */
  --font-display: "Archivo Black", "Noto Sans CJK SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-sans: "Space Grotesk", "Noto Sans CJK SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  --font-mono: "Space Grotesk", "Noto Sans Mono CJK SC", ui-monospace, monospace;
}

/* ---------- reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }
h1, h2, h3, h4, h5, p, ul, ol, figure, blockquote, table { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--rose); color: #fff; }
:focus-visible { outline: 3px solid var(--mint); outline-offset: 3px; border-radius: 6px; }

/* ---------- typography ---------- */
.display-xl,
.display-l,
.display,
.h1, .h2, .h3 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.display-xl { font-size: clamp(46px, 9.2vw, 128px); line-height: 0.98; letter-spacing: -0.045em; }
.display-l  { font-size: clamp(38px, 6.4vw, 84px); letter-spacing: -0.04em; }
.display    { font-size: clamp(30px, 4.6vw, 58px); }
.h1 { font-size: clamp(30px, 4.2vw, 52px); }
.h2 { font-size: clamp(26px, 3.2vw, 40px); }
.h3 { font-size: clamp(21px, 2.2vw, 28px); letter-spacing: -0.02em; }
.en { font-family: "Archivo Black", var(--font-display); letter-spacing: -0.02em; }
.num, .mono { font-family: "Space Grotesk", var(--font-sans); font-variant-numeric: tabular-nums; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  line-height: 1.4;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  background: currentColor;
  opacity: 0.7;
}
.lead { font-size: clamp(17px, 1.55vw, 21px); line-height: 1.75; }
.small { font-size: 14px; line-height: 1.6; }
.tiny { font-size: 12px; letter-spacing: 0.04em; }
.strong { font-weight: 700; }
.muted-light { color: var(--ink-muted); }
.muted-dark { color: var(--text-muted); }
.center { text-align: center; }
.balance { text-wrap: balance; }
.nowrap { white-space: nowrap; }

.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.rose { color: var(--rose); }
.coral { color: var(--coral); }
.mint { color: var(--mint); }
.violet { color: var(--violet); }
.on-dark { color: var(--text-hi); }
.on-dark .muted, .muted-on-dark { color: var(--text-muted); }

/* ---------- layout ---------- */
.wrap { width: min(var(--wrap), calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.wrap-wide { width: min(var(--wrap-wide), calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.section { padding-block: var(--section-y); position: relative; overflow: clip; }
.section--tight { padding-block: clamp(48px, 6vw, 80px); }
.section--cream { background: var(--cream); color: var(--ink); }
.section--cream2 { background: var(--cream-2); color: var(--ink); }
.section--pink { background: var(--pink); color: var(--ink); }
.section--mint { background: var(--mint); color: var(--ink-950); }
.section--ink { background: var(--ink-900); color: var(--text-hi); }
.section--choco { background: linear-gradient(160deg, var(--choco-900), var(--choco-950)); color: var(--text-hi); }
.stack > * + * { margin-top: var(--stack, 18px); }
.cluster { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.split { display: grid; gap: clamp(28px, 5vw, 72px); }
@media (min-width: 900px) { .split--2 { grid-template-columns: 1fr 1fr; } .split--5-7 { grid-template-columns: 5fr 7fr; } .split--7-5 { grid-template-columns: 7fr 5fr; } }
.section-head { display: flex; flex-direction: column; gap: 18px; margin-bottom: clamp(32px, 5vw, 64px); }
.section-head--row { flex-direction: row; align-items: flex-end; justify-content: space-between; }
@media (max-width: 760px) { .section-head--row { flex-direction: column; align-items: flex-start; } }
/* section header with two-column split (title | supporting copy) */
.section-head.split { display: grid; gap: 18px 44px; align-items: end; }
@media (min-width: 900px) {
  .section-head.split--2 { grid-template-columns: 1fr 1fr; }
  .section-head.split--5-7 { grid-template-columns: 5fr 7fr; }
  .section-head.split--7-5 { grid-template-columns: 7fr 5fr; }
}
@media (max-width: 899px) { .section-head.split { display: flex; } }
/* leave room for the fixed nav when jumping to anchors */
section[id] { scroll-margin-top: 92px; }

/* ---------- brand ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1;
  white-space: nowrap;
}
.brand-mark {
  --mark-size: 1.18em;
  width: var(--mark-size);
  height: calc(var(--mark-size) * 1.12);
  flex: 0 0 auto;
  clip-path: var(--hex);
  background: var(--grad-brand);
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 0.09em;
  position: relative;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.brand-mark::after {
  content: "";
  width: 0.13em;
  height: 0.34em;
  border-right: 0.1em solid rgba(11, 16, 32, 0.92);
  border-bottom: 0.1em solid rgba(11, 16, 32, 0.92);
  transform: rotate(45deg) translate(-0.03em, 0.02em);
  position: relative;
  z-index: 1;
}
.brand-word { display: inline-flex; align-items: baseline; gap: 0.18em; }
.brand-word .bw-geo { font-family: "Archivo Black", var(--font-display); font-size: 1.02em; letter-spacing: 0.01em; }
.brand-word .bw-cn { font-weight: 900; }
.brand-word .bw-en {
  margin-left: 0.2em;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 500;
  font-size: 0.62em;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.82;
}
.brand--light { color: var(--text-hi); }
.brand--dark { color: var(--ink-900); }
.brand--lg { font-size: clamp(20px, 2.4vw, 28px); }

/* subtle geometric dot symbol */
.geo-sign { display: inline-flex; gap: 4px; }
.geo-sign i { width: 7px; height: 7px; background: currentColor; display: block; }
.geo-sign i:nth-child(1) { clip-path: var(--hex); }
.geo-sign i:nth-child(2) { border-radius: 50%; opacity: 0.6; }
.geo-sign i:nth-child(3) { transform: rotate(45deg); opacity: 0.35; }

/* ---------- buttons ---------- */
.btn {
  --btn-bg: var(--grad-btn);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.2;
  letter-spacing: 0.01em;
  box-shadow: 0 10px 30px -12px rgba(255, 61, 127, 0.65);
  transition: transform 0.25s cubic-bezier(.2,.7,.3,1), box-shadow 0.25s ease, filter 0.25s ease;
  will-change: transform;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 18px 44px -14px rgba(255, 61, 127, 0.75), 0 0 0 1px rgba(255,255,255,.18) inset; filter: saturate(1.08); }
.btn:active { transform: translateY(-1px) scale(0.99); }
.btn .arrow { transition: transform 0.25s ease; }
.btn:hover .arrow { transform: translateX(4px); }
.btn--rose { --btn-bg: linear-gradient(120deg, #c4145a, #c2410c); }
.btn--mint { --btn-bg: linear-gradient(120deg, var(--mint-deep), var(--mint)); --btn-fg: #06231b; box-shadow: 0 10px 30px -12px rgba(92, 242, 192, 0.6); }
.btn--ghost { background: transparent; border: 1.5px solid var(--line-dark); color: var(--text-hi); box-shadow: none; }
.btn--ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4); }
.btn--ghost-dark { background: transparent; border: 1.5px solid var(--line-light); color: var(--ink); box-shadow: none; }
.btn--ghost-dark:hover { background: rgba(23,26,38,0.06); }
.btn--dark { --btn-bg: var(--ink-900); --btn-fg: #fff; box-shadow: 0 10px 30px -14px rgba(6,9,18,.7); }
.btn--sm { padding: 11px 20px; font-size: 14px; }
.btn--lg { padding: 19px 38px; font-size: 18px; }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* ---------- chips / tags ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border-radius: var(--r-pill);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.3;
  background: rgba(23, 26, 38, 0.06);
  color: var(--ink-900);
  border: 1px solid rgba(23,26,38,0.08);
}
.chip--solid { background: var(--ink-900); color: #fff; border-color: transparent; }
.chip--rose { background: var(--rose); color: #fff; border-color: transparent; }
.chip--coral { background: var(--coral); color: #fff; border-color: transparent; }
.chip--mint { background: var(--mint); color: #06301f; border-color: transparent; }
.chip--violet { background: var(--violet); color: #fff; border-color: transparent; }
.chip--amber { background: var(--amber); color: #2b1a00; border-color: transparent; }
.chip--cream { background: var(--cream-2); color: var(--ink-900); border-color: rgba(23,26,38,.12); }
.chip--outline-dark { background: transparent; border: 1px solid var(--line-dark); color: var(--text-body); }
.chip--glass { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.22); color: #fff; backdrop-filter: blur(8px); }
.chip .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.tag-platform {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 8px;
}

/* ---------- cards ---------- */
.card {
  background: #fff;
  border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 38px);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(23, 26, 38, 0.06);
  position: relative;
  overflow: hidden;
}
.card--pink { background: var(--pink); }
.card--cream { background: var(--cream-2); }
.card--mint { background: linear-gradient(145deg, #eafff8, #d5fdf0); }
.card--dark { background: linear-gradient(160deg, var(--ink-800), var(--ink-900)); color: var(--text-hi); border-color: var(--line-dark); box-shadow: var(--shadow-float); }
.card--choco { background: linear-gradient(160deg, var(--choco-800), var(--choco-950)); color: var(--text-hi); border-color: rgba(255,255,255,.12); }
.card--glass {
  background: linear-gradient(150deg, rgba(255,255,255,0.78), rgba(255,255,255,0.5));
  border: 1px solid rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(18px) saturate(1.15);
  box-shadow: 0 24px 60px -28px rgba(30, 20, 90, 0.45);
}
.card--glass-dark {
  background: linear-gradient(150deg, rgba(255,255,255,0.12), rgba(255,255,255,0.045));
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(16px);
  color: var(--text-hi);
}
.card--flat { box-shadow: none; }
.card--outline { background: transparent; box-shadow: none; border: 1.5px solid var(--line-light); }
.card-hover { transition: transform .35s cubic-bezier(.2,.7,.3,1), box-shadow .35s ease; }
.card-hover:hover { transform: translateY(-6px); box-shadow: var(--shadow-float); }

.card-num {
  display: inline-grid; place-items: center;
  width: 54px; height: 54px;
  border-radius: 16px;
  background: var(--ink-900); color: #fff;
  font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 22px;
}
.card-num--rose { background: var(--rose); }
.card-num--mint { background: var(--mint); color: #06301f; }
.card-num--violet { background: var(--violet); }
.card-num--coral { background: var(--coral); }
.card-num--amber { background: var(--amber); color: #2b1a00; }

/* kpi */
.kpi { display: flex; flex-direction: column; gap: 4px; }
.kpi-num { font-family: "Space Grotesk", var(--font-sans); font-weight: 700; font-size: clamp(30px, 4vw, 48px); line-height: 1; letter-spacing: -0.03em; }
.kpi-label { font-size: 13.5px; font-weight: 700; letter-spacing: 0.06em; }

/* ---------- poster-style blocks ---------- */
.slab {
  border-radius: var(--r-lg);
  padding: clamp(20px, 2.4vw, 32px);
  position: relative;
  overflow: hidden;
}
.slab--rose { background: linear-gradient(145deg, #ff3d7f, #ff5c39); color: #fff; }
.slab--mint { background: linear-gradient(145deg, #5cf2c0, #16c894); color: #052b1f; }
.slab--violet { background: linear-gradient(145deg, #6c5cff, #c64bff); color: #fff; }
.slab--amber { background: linear-gradient(145deg, #ffb020, #ff5c39); color: #2b1200; }
.slab--ink { background: linear-gradient(160deg, var(--ink-800), var(--ink-950)); color: #fff; }
.slab--pink { background: var(--pink); color: var(--ink-900); }
.slab--cream { background: var(--cream-2); color: var(--ink-900); }

/* sealed manifesto / 军令状 */
.stamp-frame {
  position: relative;
  border: 3px solid currentColor;
  border-radius: 22px;
  padding: clamp(24px, 3vw, 40px);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.25), inset 0 0 0 1px rgba(255,255,255,0.08);
}
.stamp-frame::before,
.stamp-frame::after {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  border: 3px solid currentColor;
  transform: rotate(45deg);
}
.stamp-frame::before { top: -11px; left: 26px; }
.stamp-frame::after { bottom: -11px; right: 26px; }
.seal {
  display: inline-grid;
  place-items: center;
  width: 118px; height: 118px;
  border-radius: 50%;
  border: 3px solid currentColor;
  position: relative;
  font-family: var(--font-display);
  text-align: center;
  line-height: 1.15;
  letter-spacing: 0.04em;
  transform: rotate(-9deg);
  box-shadow: inset 0 0 0 5px rgba(255,255,255,0.06);
}
.seal::before { content: ""; position: absolute; inset: 8px; border: 1.5px dashed currentColor; border-radius: 50%; opacity: .65; }
.seal span { position: relative; z-index: 1; }

/* ---------- data table ---------- */
.cmp-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 15.5px; }
.cmp-table th, .cmp-table td { padding: 14px 16px; text-align: left; vertical-align: top; }
.cmp-table thead th { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 800; }
.cmp-table tbody tr + tr td { border-top: 1px solid var(--line-light); }
.cmp-table--dark tbody tr + tr td { border-top-color: var(--line-dark); }
.cmp-table .col-x { background: rgba(23,26,38,.045); border-radius: 14px; }
.cmp-table--dark .col-x { background: rgba(255,255,255,.055); }

/* progress / meter */
.meter { height: 10px; border-radius: 999px; background: rgba(23,26,38,.1); overflow: hidden; }
.meter > i { display: block; height: 100%; border-radius: inherit; background: var(--grad-brand); }
.meter--dark { background: rgba(255,255,255,.14); }

/* timeline */
.timeline { position: relative; display: grid; gap: 16px; }
.timeline::before {
  content: ""; position: absolute; top: 12px; bottom: 12px; left: 34px;
  width: 2px; background: linear-gradient(180deg, var(--violet), var(--rose), var(--amber), var(--mint));
  opacity: .55;
}
.tl-item { position: relative; display: grid; grid-template-columns: 68px 1fr; gap: 18px; align-items: start; }
.tl-dot {
  width: 68px; height: 68px; border-radius: 20px;
  display: grid; place-items: center;
  font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 18px;
  position: relative; z-index: 1;
  box-shadow: 0 10px 26px -12px rgba(6,9,18,.5);
  border: 3px solid var(--cream);
}
@media (max-width: 640px) {
  .timeline::before { left: 24px; }
  .tl-item { grid-template-columns: 50px 1fr; gap: 14px; }
  .tl-dot { width: 50px; height: 50px; border-radius: 15px; font-size: 15px; border-width: 2px; }
}

/* quote / citation */
.quote {
  position: relative;
  padding-left: 30px;
  border-left: 4px solid var(--rose);
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.7;
  color: var(--ink-soft);
}
.quote::before { content: "“"; position: absolute; left: 10px; top: -18px; font-family: Georgia, serif; font-size: 54px; color: var(--rose); opacity: .35; }
.quote--dark { color: var(--text-body); }
.cite { font-size: 13px; letter-spacing: 0.06em; color: var(--ink-muted); }
.mark-hl { background: linear-gradient(180deg, transparent 58%, rgba(255, 61, 127, 0.28) 58%); padding: 0 2px; }
.mark-hl--mint { background: linear-gradient(180deg, transparent 58%, rgba(92, 242, 192, 0.5) 58%); }

/* ---------- decorative ---------- */
.grid-bg {
  background-image:
    linear-gradient(rgba(255,255,255,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.055) 1px, transparent 1px);
  background-size: 64px 64px;
}
.grid-bg--light {
  background-image:
    linear-gradient(rgba(23,26,38,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,26,38,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
}
.noise::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.orb {
  position: absolute; border-radius: 50%; filter: blur(70px); pointer-events: none; opacity: .5;
}
.orb--rose { background: radial-gradient(circle, rgba(255,61,127,.8), transparent 65%); }
.orb--violet { background: radial-gradient(circle, rgba(108,92,255,.8), transparent 65%); }
.orb--mint { background: radial-gradient(circle, rgba(92,242,192,.7), transparent 65%); }
.hex-deco {
  position: absolute; clip-path: var(--hex); pointer-events: none;
  background: var(--grad-brand); opacity: .18;
}
.ring-deco { position: absolute; border-radius: 50%; border: 1.5px solid var(--line-dark); pointer-events: none; }
.scanline { position: relative; overflow: hidden; }
.scanline::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 34%; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(92,242,192,.10), transparent);
  animation: scan 7s linear infinite;
}
.hairline { height: 1px; background: var(--line-light); border: 0; }
.hairline--dark { background: var(--line-dark); }

/* watermark */
.brand-watermark {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 15px; font-weight: 700; letter-spacing: 0.05em;
  opacity: .82;
}
.brand-watermark .wm-mark {
  width: 18px; height: 20px; clip-path: var(--hex); background: currentColor; display: block;
}
.brand-watermark em { font-style: normal; font-weight: 500; opacity: .7; }

/* ---------- animation primitives ---------- */
@keyframes floaty { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-12px) } }
@keyframes floaty-slow { 0%,100% { transform: translateY(0) rotate(0) } 50% { transform: translateY(-20px) rotate(3deg) } }
@keyframes pulse-soft { 0%,100% { opacity: .55 } 50% { opacity: 1 } }
@keyframes scan { 0% { transform: translateY(-120%) } 100% { transform: translateY(420%) } }
@keyframes spin-slow { to { transform: rotate(360deg) } }
@keyframes marquee { 0% { transform: translateX(0) } 100% { transform: translateX(-50%) } }
@keyframes gradient-pan { 0% { background-position: 0% 50% } 50% { background-position: 100% 50% } 100% { background-position: 0% 50% } }
.anim-float { animation: floaty 6s ease-in-out infinite; }
.anim-float-slow { animation: floaty-slow 11s ease-in-out infinite; }
.anim-pulse { animation: pulse-soft 3.2s ease-in-out infinite; }
.anim-spin { animation: spin-slow 26s linear infinite; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s cubic-bezier(.2,.7,.3,1), transform .75s cubic-bezier(.2,.7,.3,1); transition-delay: var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal--scale { transform: scale(.94) translateY(18px); }
.reveal--left { transform: translateX(-34px); }
.reveal--right { transform: translateX(34px); }

.marquee { display: flex; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 42px; align-items: center; white-space: nowrap; animation: marquee 28s linear infinite; padding-right: 42px; }
.marquee:hover .marquee-track { animation-play-state: paused; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- export mode: freeze all motion for PNG capture ---------- */
html.export-mode *, html.export-mode *::before, html.export-mode *::after {
  animation: none !important;
  transition: none !important;
}
html.export-mode .reveal { opacity: 1 !important; transform: none !important; }
html.export-mode { scroll-behavior: auto; }

/* ---------- utilities ---------- */
.rel { position: relative; }
.z1 { position: relative; z-index: 1; }
.z2 { position: relative; z-index: 2; }
.mt-0 { margin-top: 0 !important; }
.mt-s { margin-top: 10px; } .mt-m { margin-top: 18px; } .mt-l { margin-top: 28px; } .mt-xl { margin-top: 44px; }
.mb-m { margin-bottom: 18px; } .mb-l { margin-bottom: 28px; }
.pad-l { padding: clamp(22px, 3vw, 40px); }
.round { border-radius: var(--r-lg); }
.round-xl { border-radius: var(--r-xl); }
.clip-hex { clip-path: var(--hex); }
.glass-divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.35), transparent); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- responsive type / density ---------- */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .card { border-radius: 22px; }
  .btn { padding: 14px 22px; font-size: 15px; }
  .btn--lg { padding: 16px 26px; font-size: 16px; }
  .btn-row { gap: 10px; }
}
