/* ==========================================================================
   元祖創意 PIONEER Media Limited
   Editorial luxury: warm paper, deep ink, one amber accent from the seal.
   ========================================================================== */

:root {
  --paper: #F4F0E8;
  --paper-2: #EBE5D9;
  --ink: #15130F;
  --ink-2: #1F1C17;
  --char: #363636;
  --muted: #6F6A61;
  --amber: #EFA947;
  --amber-deep: #D88F2A;
  --line: rgba(21, 19, 15, .14);

  --font-display: "Instrument Serif", "Noto Serif TC", "Songti TC", serif;
  --font-body: "Inter Tight", "Noto Sans TC", "PingFang TC", system-ui, sans-serif;

  --gutter: clamp(16px, 4vw, 56px);
  --max: 1440px;
  --section-y: clamp(6rem, 12vw, 11rem);
  --ease: cubic-bezier(.2, .7, .1, 1);
  --ease-in-out: cubic-bezier(.7, 0, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
ul, ol, dl, dd, figure, h1, h2, h3, p { margin: 0; padding: 0; }
ul, ol { list-style: none; }
em { font-style: normal; color: var(--amber); }
:lang(en) em { font-style: italic; }
::selection { background: var(--amber); color: var(--ink); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 4px; border-radius: 2px; }

/* Film grain over everything, very low */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 200;
  opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .6 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); position: relative; }
.section--tint { background: var(--paper-2); }

.skip {
  position: fixed; left: 16px; top: -60px; z-index: 300;
  background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 999px;
}
.skip:focus { top: 16px; }

/* ---------- Type ---------- */
.eyebrow, .kicker, .tag, .stage__count, .facts dt, .contact__grid dt, .hero__foot, .footer__bottom, .lang, .nav__links a {
  font-family: "Inter Tight", "Noto Sans TC", sans-serif;
}
.eyebrow {
  font-size: .8125rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
  display: flex; align-items: center; gap: 12px;
}
.eyebrow::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--amber); flex: none; }

.kicker {
  display: flex; align-items: center; gap: 14px;
  font-size: .8125rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: clamp(2.5rem, 6vw, 5rem);
}
.kicker span:first-child { color: var(--amber-deep); font-variant-numeric: tabular-nums; }
.kicker::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.75rem, 7vw, 6.5rem);
  line-height: 1;
  letter-spacing: -.01em;
}
:lang(zh-Hant) .h2 { font-weight: 600; line-height: 1.18; letter-spacing: .01em; font-size: clamp(2.25rem, 5.6vw, 5.25rem); }
.lede { font-size: clamp(1.0625rem, 1.4vw, 1.25rem); line-height: 1.75; color: var(--muted); max-width: 34em; }

.split {
  display: grid; gap: clamp(1.5rem, 3vw, 3rem);
  grid-template-columns: 1fr;
  align-items: end;
  margin-bottom: clamp(3.5rem, 8vw, 7rem);
}
@media (min-width: 900px) { .split { grid-template-columns: 1.3fr 1fr; } }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 14px;
  background: var(--ink); color: var(--paper);
  padding: 8px 8px 8px 26px; border-radius: 999px;
  font-size: .9375rem; font-weight: 500; letter-spacing: .02em;
  transition: background .4s var(--ease), color .4s var(--ease);
}
.btn__icon {
  width: 40px; height: 40px; border-radius: 50%; background: var(--amber); position: relative; overflow: hidden; flex: none;
}
.btn__icon::before, .btn__icon::after {
  content: "→"; position: absolute; inset: 0; display: grid; place-items: center;
  color: var(--ink); font-style: normal; font-size: 1.05rem; transition: transform .5s var(--ease);
}
.btn__icon::after { transform: translateX(-120%); }
.btn:hover .btn__icon::before, .contact__mail:hover .btn__icon::before { transform: translateX(120%); }
.btn:hover .btn__icon::after, .contact__mail:hover .btn__icon::after { transform: none; }
.btn:hover { background: var(--char); }
.btn--sm { padding: 10px 20px; font-size: .875rem; }

.textlink { position: relative; font-size: .9375rem; font-weight: 500; padding-block: 4px; }
.textlink::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor;
  transform-origin: right; transition: transform .5s var(--ease);
}
.textlink:hover::after { transform: scaleX(0); }

/* ---------- Loader ---------- */
.loader { display: none; }
.js .loader {
  display: grid; place-items: center;
  position: fixed; inset: 0; z-index: 150;
  background: var(--paper);
  transition: transform 1s var(--ease-in-out), visibility 0s 1s;
}
.loader__mark { display: flex; gap: clamp(8px, 1.2vw, 14px); width: min(42vw, 260px); color: var(--amber); }
.loader .seal { flex: 1; }
.loader .seal__ring circle { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1s var(--ease-in-out) forwards; }
.loader .seal:nth-child(2) .seal__ring circle { animation-delay: .15s; }
.loader .seal__glyph { opacity: 0; transform: scale(1.25); transform-box: fill-box; transform-origin: center; animation: stamp .55s var(--ease) forwards .75s; }
.loader .seal:nth-child(2) .seal__glyph { animation-delay: .9s; }
.is-loaded .loader { transform: translateY(-100%); visibility: hidden; }
.no-loader .loader { display: none; }

@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes stamp { 60% { opacity: 1; transform: scale(.96); } to { opacity: 1; transform: none; } }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: transform .6s var(--ease), background .4s, box-shadow .4s;
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 76px; }
.nav.is-scrolled { background: rgba(244, 240, 232, .82); backdrop-filter: blur(14px) saturate(1.3); -webkit-backdrop-filter: blur(14px) saturate(1.3); box-shadow: 0 1px 0 var(--line); }
.nav.is-hidden { transform: translateY(-100%); }
.nav__brand { display: flex; align-items: center; gap: 12px; }
.nav__brand img { width: 54px; height: auto; }
.nav__name { display: flex; flex-direction: column; line-height: 1.15; }
.nav__name b { font-family: "Noto Serif TC", serif; font-weight: 600; font-size: .9375rem; letter-spacing: .12em; }
.nav__name small { font-size: .6875rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.nav__links { display: none; gap: 36px; font-size: .875rem; }
.nav__links a { position: relative; padding-block: 6px; }
.nav__links a::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 4px; height: 4px; border-radius: 50%; background: var(--amber); transform: translateX(-50%) scale(0); transition: transform .4s var(--ease); }
.nav__links a:hover::after, .nav__links a.is-current::after { transform: translateX(-50%) scale(1); }
.nav__actions { display: flex; align-items: center; gap: 18px; }
.lang { display: flex; align-items: center; gap: 6px; font-size: .8125rem; color: var(--muted); }
.lang button { padding: 6px 2px; letter-spacing: .06em; transition: color .3s; }
.lang button[aria-pressed="true"] { color: var(--ink); font-weight: 600; }
.nav__cta { display: none; }
.nav__toggle { width: 44px; height: 44px; display: grid; place-content: center; gap: 7px; border-radius: 50%; border: 1px solid var(--line); }
.nav__toggle span { display: block; width: 18px; height: 1.5px; background: var(--ink); transition: transform .5s var(--ease); }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(4.25px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.25px) rotate(-45deg); }
@media (min-width: 960px) {
  .nav__links { display: flex; }
  .nav__cta { display: inline-flex; }
  .nav__toggle { display: none; }
}

.menu {
  position: fixed; inset: 0; z-index: 90; background: var(--paper);
  display: flex; align-items: center;
  clip-path: inset(0 0 100% 0); transition: clip-path .7s var(--ease-in-out);
}
.menu[hidden] { display: flex; visibility: hidden; }
.menu.is-open { clip-path: inset(0); visibility: visible; }
.menu__links { display: flex; flex-direction: column; }
.menu__links a {
  display: flex; align-items: baseline; gap: 18px; padding-block: 14px; border-bottom: 1px solid var(--line);
  font-family: var(--font-display); font-size: clamp(2.25rem, 10vw, 3.5rem); line-height: 1.1;
}
:lang(zh-Hant) .menu__links a { font-weight: 600; }
.menu__links i { font-family: var(--font-body); font-style: normal; font-size: .8125rem; color: var(--amber-deep); letter-spacing: .1em; }

/* ---------- Hero ---------- */
.hero { min-height: 100svh; display: flex; flex-direction: column; padding-top: 120px; position: relative; overflow: hidden; }
.hero__grid { flex: 1; display: grid; gap: clamp(2.5rem, 6vw, 4rem); align-items: center; grid-template-columns: 1fr; }
.hero__copy { display: flex; flex-direction: column; gap: clamp(1.5rem, 2.6vw, 2.25rem); position: relative; z-index: 2; order: 2; }
.hero__title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(3.4rem, 9.4vw, 9.5rem); line-height: .95; letter-spacing: -.02em;
}
:lang(zh-Hant) .hero__title { font-weight: 600; font-size: clamp(3rem, 7.4vw, 7.5rem); line-height: 1.14; letter-spacing: .01em; }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.hero__title .line > span { display: block; }
.js .hero__title .line > span { transform: translateY(105%); transition: transform 1.2s var(--ease); }
.js .hero__title .line:nth-child(2) > span { transition-delay: .1s; }
.is-ready .hero__title .line > span { transform: none; }
.hero__lede { font-size: clamp(1.0625rem, 1.35vw, 1.25rem); color: var(--muted); max-width: 30em; }
.hero__cta { display: flex; align-items: center; flex-wrap: wrap; gap: 20px 32px; }

.js .hero__copy > :not(.hero__title), .js .hero__visual, .js .hero__foot {
  opacity: 0; transform: translateY(24px);
  transition: opacity 1s var(--ease), transform 1.2s var(--ease);
}
.is-ready .hero__copy > :not(.hero__title), .is-ready .hero__visual, .is-ready .hero__foot { opacity: 1; transform: none; }
.is-ready .hero__lede { transition-delay: .25s; }
.is-ready .hero__cta { transition-delay: .35s; }
.is-ready .hero__visual { transition-delay: .15s; }
.is-ready .hero__foot { transition-delay: .5s; }

.hero__visual { order: 1; position: relative; }
.hero__seals { --hp: 0; display: flex; justify-content: center; gap: clamp(8px, 1.4vw, 18px); width: min(100%, 560px); margin-inline: auto; }
.hero__seal { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 18px; color: var(--amber); }
.hero__seal--a { transform: translateX(calc(var(--hp) * 18%)) rotate(calc(var(--hp) * -8deg)); }
.hero__seal--b { transform: translateX(calc(var(--hp) * -18%)) rotate(calc(var(--hp) * 8deg)); }
.hero__seal .seal { width: 100%; animation: float 7s ease-in-out infinite; }
.hero__seal--b .seal { animation-delay: -3.5s; }
.hero__seal figcaption { font-size: .8125rem; letter-spacing: .12em; color: var(--muted); }
.hero__seal figcaption i { font-family: "Instrument Serif", serif; font-size: 1rem; letter-spacing: .02em; color: var(--ink); }
@keyframes float { 50% { transform: translateY(-10px); } }

.hero__foot { display: flex; align-items: center; justify-content: space-between; padding-block: 28px 32px; font-size: .8125rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.badge { position: relative; width: 104px; height: 104px; display: grid; place-items: center; color: var(--ink); }
.badge svg { position: absolute; inset: 0; width: 100%; height: 100%; animation: spin 18s linear infinite; }
.badge text { font-size: 9px; letter-spacing: 0; fill: currentColor; }
.badge i { font-style: normal; width: 44px; height: 44px; border-radius: 50%; background: var(--amber); display: grid; place-items: center; transition: transform .5s var(--ease); }
.badge:hover i { transform: translateY(4px); }
@keyframes spin { to { transform: rotate(360deg); } }

@media (min-width: 900px) {
  .hero__grid { grid-template-columns: 1.25fr 1fr; }
  .hero__copy { order: 1; }
  .hero__visual { order: 2; }
}
@media (max-width: 899px) {
  .hero { padding-top: 100px; }
  .hero__seals { width: min(78%, 360px); }
  .badge { width: 84px; height: 84px; }
  .badge i { width: 36px; height: 36px; }
}

/* ---------- Marquee ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding-block: clamp(18px, 2.4vw, 28px); }
.marquee__track { display: flex; align-items: center; gap: clamp(28px, 3.6vw, 56px); width: max-content; animation: marquee 48s linear infinite; }
.marquee span { font-family: "Noto Serif TC", serif; font-weight: 500; font-size: clamp(1.25rem, 2.4vw, 2rem); white-space: nowrap; letter-spacing: .04em; }
.marquee span i { font-family: "Instrument Serif", serif; font-weight: 400; color: var(--muted); margin-left: .35em; }
.marquee b { width: 12px; height: 12px; border-radius: 50%; background: var(--amber); flex: none; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- About ---------- */
.manifesto {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2rem, 4.6vw, 4.5rem); line-height: 1.15; letter-spacing: -.01em;
  max-width: 22em;
}
:lang(zh-Hant) .manifesto { font-weight: 500; font-size: clamp(1.75rem, 3.6vw, 3.5rem); line-height: 1.55; letter-spacing: .02em; max-width: 18em; }
.manifesto .ch { color: rgba(21, 19, 15, .16); transition: color .35s; }
.manifesto .ch.on { color: var(--ink); }
.manifesto .ch.hl.on { color: var(--amber-deep); }

.facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(4rem, 8vw, 7rem); border-top: 1px solid var(--line); }
.facts > div { padding: 24px 20px 0 0; }
.facts > div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.facts dt { font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.facts dd { font-family: var(--font-display); font-size: clamp(1.25rem, 2.4vw, 2rem); line-height: 1.25; }
:lang(zh-Hant) .facts dd { font-weight: 600; }

/* ---------- Integrated / Venn ---------- */
/* Diagram carries only the three region names; the services sit in columns
   underneath, aligned to the region they belong to. */
.integrated { overflow: hidden; }
.venn { width: min(100%, 900px); margin-inline: auto; }
.venn__diagram { position: relative; aspect-ratio: 1000 / 620; }
.venn__diagram svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.venn__ring circle { fill: none; stroke: var(--amber); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.venn__ring { transition: transform 1.6s var(--ease), opacity 1.2s var(--ease); }
.venn__lens circle { fill: rgba(239, 169, 71, .24); }
.venn__lens { transition: opacity 1s var(--ease) .9s; }
.js .venn:not(.is-in) .venn__ring--a { transform: translateX(-90px); opacity: .25; }
.js .venn:not(.is-in) .venn__ring--b { transform: translateX(90px); opacity: .25; }
.js .venn:not(.is-in) .venn__lens { opacity: 0; }

.venn__tag {
  position: absolute; top: 50%; transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center; gap: 4px; text-align: center;
  transition: opacity 1s var(--ease) .6s;
}
.js .venn:not(.is-in) .venn__tag { opacity: 0; }
.venn__tag--a { left: 19%; }
.venn__tag--core { left: 50%; }
.venn__tag--b { left: 81%; }
.venn__tag span { font-family: "Noto Serif TC", serif; font-weight: 600; font-size: clamp(1.125rem, 2.6vw, 2.25rem); letter-spacing: .08em; line-height: 1.2; }
.venn__tag i { font-family: "Instrument Serif", serif; font-size: clamp(.875rem, 1.5vw, 1.25rem); color: var(--muted); line-height: 1.2; }
.venn__tag--core span { color: var(--amber-deep); }
:lang(en) .venn__tag span { display: none; }
:lang(en) .venn__tag i { font-size: clamp(1.125rem, 2.8vw, 2.25rem); color: var(--ink); }
:lang(en) .venn__tag--core i { color: var(--amber-deep); font-size: clamp(.9375rem, 2.2vw, 1.875rem); }

.venn__cols { display: grid; grid-template-columns: 38fr 24fr 38fr; margin-top: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--line); }
.venn__col { padding: 28px 16px 0; text-align: center; transition: opacity 1s var(--ease) 1s; }
.js .venn:not(.is-in) .venn__col { opacity: 0; }
.venn__col + .venn__col { border-left: 1px solid var(--line); }
.venn__head { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 18px; font-size: .75rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.venn__head b { width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--amber); }
.venn__col--core .venn__head b { background: var(--amber); }
.venn ul { display: flex; flex-direction: column; gap: 10px; }
.venn li { font-family: "Instrument Serif", "Noto Serif TC", serif; font-size: clamp(1.125rem, 1.7vw, 1.5rem); line-height: 1.3; }
:lang(zh-Hant) .venn li { font-weight: 500; font-size: clamp(1.0625rem, 1.5vw, 1.3125rem); }

@media (max-width: 699px) {
  .js .venn:not(.is-in) .venn__ring--a { transform: translateX(-50px); }
  .js .venn:not(.is-in) .venn__ring--b { transform: translateX(50px); }
  .venn__cols { grid-template-columns: 1fr; }
  .venn__col { display: grid; grid-template-columns: 96px 1fr; align-items: baseline; gap: 12px; padding: 18px 0; text-align: left; border-bottom: 1px solid var(--line); }
  .venn__col + .venn__col { border-left: 0; }
  .venn__head { justify-content: flex-start; margin: 0; }
  .venn ul { gap: 6px; }
}

/* ---------- Services ---------- */
.services__body { display: grid; grid-template-columns: 1fr; gap: 0; }
.services__stage { display: none; }
.stage {
  position: relative; aspect-ratio: 1; background: var(--paper-2); overflow: hidden;
  --illus-line: rgba(21, 19, 15, .2);
}
.stage__count { position: absolute; left: 24px; bottom: 20px; font-size: .8125rem; letter-spacing: .12em; color: var(--muted); display: flex; gap: 8px; }
.stage__count span:first-child { color: var(--amber-deep); }

.services__list { counter-reset: svc; }
.service { padding-block: clamp(2rem, 4vw, 3rem); border-top: 1px solid var(--line); }
.service:last-child { border-bottom: 1px solid var(--line); }
.service__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.service__num { font-family: "Instrument Serif", serif; font-size: 1.5rem; color: var(--amber-deep); line-height: 1; }
.tag { font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); }
.service__title { font-family: var(--font-display); font-weight: 400; font-size: clamp(2.25rem, 4.4vw, 4rem); line-height: 1.05; letter-spacing: -.01em; }
:lang(zh-Hant) .service__title { font-weight: 600; letter-spacing: .02em; line-height: 1.2; font-size: clamp(1.875rem, 3.6vw, 3.25rem); }
.service__alt { font-family: "Instrument Serif", "Noto Serif TC", serif; font-size: clamp(1.125rem, 1.6vw, 1.375rem); color: var(--muted); margin-top: 6px; }
.service__desc { margin-top: 20px; max-width: 28em; color: var(--char); font-size: 1.0625rem; }
.service .illus-inline { position: relative; aspect-ratio: 4 / 3; background: var(--paper-2); margin-bottom: 24px; overflow: hidden; --illus-line: rgba(21, 19, 15, .2); }
.service .illus-inline .illus { inset: -12% 0; height: 124%; }

@media (min-width: 960px) {
  .services__body { grid-template-columns: 1fr 1fr; gap: clamp(3rem, 6vw, 7rem); }
  .services__stage { display: block; }
  .stage { position: sticky; top: calc(50vh - min(42vw, 560px) / 2 + 20px); max-width: 560px; }
  .service { min-height: 62vh; display: flex; flex-direction: column; justify-content: center; opacity: .3; transition: opacity .6s var(--ease); }
  .service.is-active { opacity: 1; }
  .service .illus-inline { display: none; }
}

/* ---------- Illustrations (shared) ---------- */
.illus { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transform: scale(.94); transition: opacity .7s var(--ease), transform 1s var(--ease); }
.illus.is-active { opacity: 1; transform: none; }
.illus:not(.is-active) * { animation-play-state: paused !important; }
.illus * { transform-box: fill-box; transform-origin: center; }
.illus [transform], .seal [transform] { transform-box: view-box; transform-origin: 0 0; }
.ln, .ln * { fill: none; stroke: var(--illus-line); stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.ln-a { fill: none; stroke: var(--amber); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.ln-p, .ln-p * { fill: none; stroke: rgba(21, 19, 15, .7); stroke-width: 1.2; }
.fa { fill: var(--amber); }
.fk { fill: var(--ink); }
.fbg { fill: var(--paper-2); }
.fk-o { fill: var(--paper-2); stroke: var(--ink); stroke-width: 1.2; }
.fl { fill: rgba(21, 19, 15, .42); }
.fd { fill: rgba(21, 19, 15, .16); }
.fm { fill: rgba(21, 19, 15, .07); }

.pulse { animation: pulse 3s var(--ease) infinite var(--d, 0s); }
@keyframes pulse { 0% { transform: scale(1); opacity: .9; } 100% { transform: scale(4.4); opacity: 0; } }
.illus .orbit { transform-box: view-box; transform-origin: 200px 200px; animation: spin var(--t, 14s) linear infinite; }
.illus .orbit--rev { animation-direction: reverse; }
.cursor { animation: tap 3s var(--ease) infinite; }
@keyframes tap { 0%, 100% { transform: translate(0, 0); } 30% { transform: translate(-6px, -6px) scale(.92); } 40% { transform: translate(-6px, -6px) scale(.85); } 55% { transform: translate(0, 0); } }

/* 02 social */
.feed { animation: feed 9s linear infinite; }
.illus .feed { transform-box: view-box; }
@keyframes feed { to { transform: translateY(-300px); } }
.chat { animation: bob 4s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-8px); } }
.dot { animation: typing 1.2s ease-in-out infinite var(--d, 0s); }
@keyframes typing { 0%, 60%, 100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }
.bubble { animation: rise 3.2s var(--ease) infinite var(--d, 0s); opacity: 0; }
@keyframes rise { 0% { opacity: 0; transform: translateY(0) scale(.4); } 15% { opacity: 1; transform: translateY(-20px) scale(1); } 100% { opacity: 0; transform: translateY(-210px) scale(.8); } }

/* 03 KOL */
.flow { fill: none; stroke: var(--amber); stroke-width: 1.6; stroke-dasharray: 3 14; animation: flow 1.4s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -17; } }
.node { fill: var(--paper-2); stroke: rgba(21, 19, 15, .5); stroke-width: 1.2; animation: node 3.2s var(--ease) infinite calc(var(--i) * .4s); }
@keyframes node { 0%, 100% { fill: var(--paper-2); transform: scale(1); } 15% { fill: var(--amber); stroke: var(--amber); transform: scale(1.25); } 40% { fill: var(--paper-2); transform: scale(1); } }
.tiny circle { animation: twinkle 3.2s ease-in-out infinite; }
.tiny circle:nth-child(odd) { animation-delay: 1.6s; }
@keyframes twinkle { 50% { opacity: .25; } }

/* 04 events */
.stage-arc { fill: rgba(239, 169, 71, .14); }
.booths rect { stroke: rgba(21, 19, 15, .3); }
.crowd circle { opacity: .25; animation: crowd 2.4s ease-in-out infinite calc(var(--i) * .3s); }
@keyframes crowd { 50% { opacity: 1; } }
.spot { animation: spot 10s var(--ease-in-out) infinite; }
.illus .spot { transform-box: view-box; transform-origin: 0 0; }
.spot__fill { fill: rgba(239, 169, 71, .2); }
@keyframes spot { 0%, 100% { transform: translate(0, 0); } 25% { transform: translate(-100px, 80px); } 50% { transform: translate(0, 150px); } 75% { transform: translate(100px, 80px); } }

/* 05 brand */
.ring-text { animation: spin 30s linear infinite; }
.ring-text text { font-size: 11px; letter-spacing: 0; fill: rgba(21, 19, 15, .5); font-family: "Inter Tight", "Noto Sans TC", sans-serif; }
.ripple { opacity: 0; animation: ripple 3.6s var(--ease) infinite calc(.75s + var(--d, 0s)); }
@keyframes ripple { 0% { opacity: .9; transform: scale(1); } 70%, 100% { opacity: 0; transform: scale(2.3); } }
.imprint { fill: var(--amber); opacity: 0; animation: imprint 3.6s var(--ease) infinite; }
@keyframes imprint { 0%, 18% { opacity: 0; transform: scale(1); } 22% { opacity: .35; transform: scale(1.04); } 60%, 100% { opacity: 0; transform: scale(1.6); } }
.stamp { animation: press 3.6s var(--ease) infinite; }
@keyframes press {
  0% { opacity: 0; transform: translateY(-24px) scale(1.5); }
  18% { opacity: 1; transform: translateY(0) scale(1); }
  22% { transform: scale(.94); }
  28%, 88% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1); }
}

/* 06 creative */
.faint, .faint * { stroke: rgba(21, 19, 15, .08); }
.dashed { stroke-dasharray: 4 6; animation: spin 40s linear infinite; }
.draw { stroke-dasharray: 400; stroke-dashoffset: 400; animation: drawloop 6s var(--ease-in-out) infinite; }
@keyframes drawloop { 0% { stroke-dashoffset: 400; } 45%, 75% { stroke-dashoffset: 0; } 100% { stroke-dashoffset: -400; } }
.label { font-size: 11px; letter-spacing: .14em; fill: rgba(21, 19, 15, .5); font-family: "Inter Tight", sans-serif; }

/* ---------- Outcomes ---------- */
.outcomes .h2 { margin-bottom: clamp(3.5rem, 8vw, 7rem); }
.outcomes__grid { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line); }
.outcome { padding: clamp(2rem, 4vw, 3rem) 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 88px 1fr; column-gap: 24px; align-items: start; --illus-line: rgba(21, 19, 15, .24); }
.outcome__art { grid-row: span 3; width: 88px; height: 88px; }
.outcome__num { font-family: "Instrument Serif", serif; font-style: italic; color: var(--amber-deep); font-size: 1.25rem; }
.outcome h3 { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.75rem, 2.8vw, 2.5rem); line-height: 1.15; margin: 6px 0 12px; }
:lang(zh-Hant) .outcome h3 { font-weight: 600; letter-spacing: .03em; font-size: clamp(1.5rem, 2.4vw, 2.125rem); }
.outcome p { color: var(--muted); max-width: 22em; }
.outcome__art * { transform-box: fill-box; transform-origin: center; transition: transform .8s var(--ease); }
.outcome .pulse { animation-duration: 2.6s; }
.outcome:hover .venn-l { transform: translateX(6px); }
.outcome:hover .venn-r, .outcome:hover .lens { transform: translateX(-6px); }
.outcome .arrow { transition: transform .6s var(--ease); }
.outcome:hover .arrow { transform: translate(-4px, 4px); }
@media (min-width: 900px) {
  .outcomes__grid { grid-template-columns: repeat(3, 1fr); border-top: 0; }
  .outcome { display: flex; flex-direction: column; gap: 0; padding: 0 clamp(1.5rem, 3vw, 3rem) 0 0; border-bottom: 0; }
  .outcome + .outcome { padding-left: clamp(1.5rem, 3vw, 3rem); border-left: 1px solid var(--line); }
  .outcome__art { width: 120px; height: 120px; margin-bottom: 40px; }
}

/* ---------- Contact ---------- */
.contact { overflow: hidden; }
.contact__ring { position: absolute; right: -14vw; top: 50%; width: min(70vw, 820px); transform: translateY(-50%); pointer-events: none; opacity: .9; }
.contact__ring svg { width: 100%; height: auto; animation: spin 60s linear infinite; }
.contact__ring circle { fill: none; stroke: var(--amber); stroke-width: 1; }
.contact__ring text { font-size: 15px; letter-spacing: 0; fill: var(--muted); font-family: "Inter Tight", "Noto Sans TC", sans-serif; }
.contact .wrap { position: relative; }
.contact__title { font-family: var(--font-display); font-weight: 400; font-size: clamp(3.25rem, 9vw, 9rem); line-height: .98; letter-spacing: -.02em; margin-bottom: 32px; }
:lang(zh-Hant) .contact__title { font-weight: 600; font-size: clamp(2.75rem, 7vw, 7rem); line-height: 1.18; letter-spacing: .01em; }
.contact__mail {
  display: inline-flex; align-items: center; gap: 20px; margin-top: clamp(2.5rem, 5vw, 4rem);
  font-family: "Instrument Serif", serif; font-size: clamp(1.75rem, 4.2vw, 3.5rem); line-height: 1.1;
  border-bottom: 1px solid var(--ink); padding-bottom: 12px; max-width: 100%; overflow-wrap: anywhere;
}
.contact__mail .btn__icon { width: 52px; height: 52px; }
.contact__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px 24px; margin-top: clamp(4rem, 8vw, 6rem); max-width: 980px; }
.contact__grid dt { font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.contact__grid dd { font-size: 1.0625rem; overflow-wrap: anywhere; }
.contact__grid a { border-bottom: 1px solid transparent; transition: border-color .3s; }
.contact__grid a:hover { border-color: currentColor; }
.socials { display: flex; flex-wrap: wrap; gap: 4px 16px; }
@media (min-width: 900px) { .contact__grid { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Footer ---------- */
.footer { padding-block: clamp(4rem, 8vw, 6rem) 32px; }
.footer__top { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 32px; padding-bottom: clamp(3rem, 6vw, 5rem); border-bottom: 1px solid var(--line); }
.footer__logo { width: clamp(200px, 26vw, 320px); height: auto; }
.footer__tag { font-family: "Instrument Serif", "Noto Serif TC", serif; font-size: clamp(1.25rem, 2vw, 1.75rem); color: var(--muted); }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding-top: 28px; font-size: .8125rem; color: var(--muted); }

/* ---------- Scroll reveal ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(32px); transition: opacity 1s var(--ease), transform 1.2s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- Small screens ---------- */
@media (max-width: 599px) {
  .facts { grid-template-columns: 1fr; }
  .facts > div, .facts > div + div { padding: 18px 0; border-left: 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
  .facts dt { margin: 0; }
  .contact__grid { grid-template-columns: 1fr; }
  .contact__ring { right: -45vw; top: 14%; width: 110vw; opacity: .3; }
  .nav__name small { display: none; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .hero__seals { --hp: 0 !important; }
}