/* ============================================================
   CHIEVHK — Compute, flowing like sand.
   Static site · EN / 繁體中文 / 日本語
   ============================================================ */

:root{
  --ink:#050504;
  --ink-2:#060505;
  --cream:#F3EFE7;
  --gold:#C9A063;
  --gold-soft:#E8C88E;
  --gold-pale:#F3E2C2;
  --white:#FBFAF7;
  --text:#EDE8DE;
  --muted:#A79F94;
  --muted-2:#A79D90;
  --dim:#6F695F;
  --line:#211D18;
  --line-2:#1A1714;

  --cjk-sans:"PingFang SC","Noto Sans SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --cjk-serif:"Songti SC","Noto Serif SC","Source Han Serif SC","SimSun",serif;

  --font-sans:"Jost","Futura","Helvetica Neue",Arial,sans-serif;
  --font-display:"Taviraj",Georgia,"Times New Roman",serif;

  --pad:clamp(22px,5vw,72px);
  --maxw:1296px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

html[data-lang="tc"]{
  --cjk-sans:"PingFang TC","Noto Sans TC","Source Han Sans TC","Microsoft JhengHei",sans-serif;
  --cjk-serif:"Songti TC","Noto Serif TC","Source Han Serif TC","SimSun",serif;
}
html[data-lang="jp"]{
  --cjk-sans:"Hiragino Sans","Yu Gothic","Noto Sans JP","Meiryo",sans-serif;
  --cjk-serif:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",serif;
}

*,*::before,*::after{box-sizing:border-box;}

html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:var(--font-sans),var(--cjk-sans);
  font-weight:300;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

::selection{background:rgba(201,160,99,.32);color:#fff;}

img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
p,h1,h2,h3,blockquote,figure{margin:0;}
ol,ul{margin:0;padding:0;list-style:none;}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;}

:focus-visible{outline:1px solid var(--gold);outline-offset:4px;}

.skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--gold);color:#0A0908;padding:12px 20px;border-radius:0 0 8px 0;
  font-size:13px;letter-spacing:.06em;
}
.skip:focus{left:0;}

/* ------------------------------------------------------------
   Typography helpers
   ------------------------------------------------------------ */
.display{
  font-family:var(--font-display),var(--cjk-serif);
  font-weight:400;
  line-height:1.12;
  letter-spacing:.005em;
}
.cjk-serif{font-family:var(--font-sans),var(--cjk-serif);}

.kicker{
  font-family:var(--font-sans),var(--cjk-sans);
  font-size:10.5px;
  letter-spacing:.34em;
  text-transform:uppercase;
  line-height:1.6;
  font-weight:400;
}
.kicker--gold{color:var(--gold);letter-spacing:.36em;}
.kicker--dark{color:#A08A62;}
.kicker--sm{font-size:9.5px;letter-spacing:.28em;color:#B8A583;}
.kicker__sep{color:#4A4136;}
html[data-lang="tc"] .kicker,
html[data-lang="jp"] .kicker{letter-spacing:.22em;}

/* ------------------------------------------------------------
   Nav
   ------------------------------------------------------------ */
.nav{
  position:fixed;
  inset:0 0 auto 0;
  z-index:100;
  height:96px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:0 var(--pad);
  transition:background .45s var(--ease), backdrop-filter .45s var(--ease), height .45s var(--ease), border-color .45s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  height:76px;
  background:rgba(5,5,4,.82);
  backdrop-filter:blur(18px) saturate(120%);
  -webkit-backdrop-filter:blur(18px) saturate(120%);
  border-bottom-color:rgba(38,34,29,.7);
}

.brand{display:flex;align-items:center;gap:13px;flex:0 0 auto;}
.brand__mark{flex:0 0 auto;}
.brand__text{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;}
.brand__name{
  font-family:var(--font-sans);
  font-size:17px;font-weight:500;letter-spacing:.2em;color:#fff;
}
.brand__sub{
  font-size:9px;letter-spacing:.22em;color:#7F786D;text-transform:uppercase;
  white-space:nowrap;
}
html[data-lang="tc"] .brand__sub,
html[data-lang="jp"] .brand__sub{letter-spacing:.14em;}

.nav__links{display:flex;align-items:center;gap:36px;}
.nav__links a{
  font-size:13.5px;letter-spacing:.04em;color:#9C958A;
  transition:color .3s var(--ease);
  position:relative;
  padding:4px 0;
}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--gold);transition:width .35s var(--ease);
}
.nav__links a:hover{color:var(--gold-soft);}
.nav__links a:hover::after{width:100%;}

.nav__right{display:flex;align-items:center;gap:20px;flex:0 0 auto;}

.lang{
  display:flex;align-items:center;gap:2px;padding:4px;
  border:1px solid #2A2724;border-radius:999px;
}
.lang__btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:24px;padding:0 10px;border-radius:999px;
  font-size:11px;letter-spacing:.08em;color:#7A746A;
  transition:color .3s var(--ease), background .3s var(--ease);
}
.lang__btn:hover{color:var(--gold-soft);}
.lang__btn.is-active{
  background:var(--gold);color:#0A0908;font-weight:500;
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:999px;
  white-space:nowrap;
  transition:transform .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease), color .35s var(--ease);
}
.btn--ghost{
  padding:11px 22px;border:1px solid #8A5F2A;
  font-size:12.5px;letter-spacing:.08em;color:var(--gold-soft);
}
.btn--ghost:hover{background:rgba(201,160,99,.1);border-color:var(--gold);}
.btn--solid{
  padding:16px 32px;background:var(--gold);color:#0A0908;
  font-size:13.5px;letter-spacing:.1em;font-weight:500;
}
.btn--solid:hover{background:#DDB579;transform:translateY(-1px);}
.btn--text{
  padding:16px 0;font-size:13.5px;letter-spacing:.04em;color:#B8B0A3;
}
.btn--text svg{transition:transform .35s var(--ease);}
.btn--text:hover{color:var(--gold-soft);}
.btn--text:hover svg{transform:translateX(6px);}

.nav__toggle{
  display:none;width:36px;height:36px;position:relative;
  align-items:center;justify-content:center;flex-direction:column;gap:6px;
}
.nav__toggle span{
  display:block;width:20px;height:1px;background:#C9A063;
  transition:transform .35s var(--ease), opacity .3s var(--ease);
}
.nav.is-open .nav__toggle span:first-child{transform:translateY(3.5px) rotate(45deg);}
.nav.is-open .nav__toggle span:last-child{transform:translateY(-3.5px) rotate(-45deg);}

/* ------------------------------------------------------------
   Hero
   ------------------------------------------------------------ */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;
  flex-direction:column;
  padding:clamp(110px,12vh,150px) var(--pad) 34px;
  overflow:hidden;
  isolation:isolate;
  background:#050504;
}

.scene{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;}

.glow{
  position:absolute;
  pointer-events:none;
}
/* wide amber field — pure gradient, no blur filter (avoids clipping + banding) */
.glow--field{
  inset:-10% -8%;
  background:
    radial-gradient(58% 46% at 50% 40%, rgba(206,152,80,.44) 0%, rgba(158,110,48,.20) 46%, rgba(5,5,4,0) 76%),
    radial-gradient(40% 34% at 50% 74%, rgba(172,118,52,.24) 0%, rgba(5,5,4,0) 72%);
  animation:breathe 19s var(--ease) infinite;
}
/* bright core sitting right behind the copy */
.glow--core{
  left:50%;top:6%;width:56vw;min-width:520px;height:66%;
  transform:translateX(-50%);
  background:radial-gradient(closest-side, rgba(255,226,166,.46) 0%, rgba(230,172,92,.22) 42%, rgba(5,5,4,0) 74%);
  animation:breathe 13s var(--ease) infinite reverse;
  --tx:-50%;
}
/* sand bed glow rising from the floor */
.glow--bed{
  left:50%;bottom:-18%;width:86vw;min-width:600px;height:62%;
  transform:translateX(-50%);
  background:radial-gradient(closest-side, rgba(255,208,134,.50) 0%, rgba(210,148,64,.20) 44%, rgba(5,5,4,0) 76%);
  animation:breathe 16s var(--ease) infinite;
  --tx:-50%;
}
/* narrow vertical column: the falling sand itself */
.glow--column{
  left:50%;top:-8%;width:44vw;max-width:620px;height:116%;
  transform:translateX(-50%);
  background:
    radial-gradient(14% 46% at 50% 50%, rgba(255,238,200,.34) 0%, rgba(240,196,130,.16) 46%, rgba(5,5,4,0) 78%),
    radial-gradient(6% 20% at 50% 47%, rgba(255,246,222,.46) 0%, rgba(5,5,4,0) 80%);
  animation:breathe 11s var(--ease) infinite;
  --tx:-50%;
}
@keyframes breathe{
  0%,100%{opacity:.86;transform:translateX(var(--tx,0)) scale(1);}
  50%{opacity:1;transform:translateX(var(--tx,0)) scale(1.04);}
}

.streams,.ribbons{
  position:absolute;inset:0;width:100%;height:100%;
}
.streams{
  opacity:.9;
  filter:blur(.7px);
  mix-blend-mode:screen;
  -webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,0) 0%,rgba(0,0,0,.55) 7%,#000 22%,#000 82%,rgba(0,0,0,.25) 97%);
  mask-image:linear-gradient(to bottom,rgba(0,0,0,0) 0%,rgba(0,0,0,.55) 7%,#000 22%,#000 82%,rgba(0,0,0,.25) 97%);
}
.ribbons{
  animation:drift 26s ease-in-out infinite;
  mix-blend-mode:screen;
}
@keyframes drift{
  0%,100%{opacity:.85;transform:translate3d(0,0,0) scale(1);}
  50%{opacity:1;transform:translate3d(0,-14px,0) scale(1.015);}
}

.dust{position:absolute;inset:0;width:100%;height:100%;opacity:.9;}

.scrim{
  position:absolute;
  left:50%;top:16%;transform:translateX(-50%);
  width:min(1240px,110vw);height:70%;
  background:radial-gradient(closest-side,rgba(5,4,4,.90) 0%,rgba(5,4,4,.84) 36%,rgba(5,4,4,.60) 62%,rgba(5,4,4,.22) 82%,rgba(5,4,4,0) 100%);
}
.vignette{
  position:absolute;inset:0;
  background:
    radial-gradient(125% 95% at 50% 44%,rgba(0,0,0,0) 42%,rgba(0,0,0,.10) 68%,rgba(0,0,0,.56) 100%),
    linear-gradient(to bottom,rgba(5,5,4,.45) 0%,rgba(5,5,4,0) 20%,rgba(5,5,4,0) 76%,rgba(5,5,4,.94) 100%);
}

.scene::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='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:180px 180px;
}

.scene::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='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:180px 180px;
}

.hero__inner{
  position:relative;z-index:1;
  margin:auto 0;
  width:100%;max-width:1000px;
  align-self:center;
  text-align:center;
  display:flex;flex-direction:column;align-items:center;
  gap:26px;
}
.hero__inner .kicker{max-width:100%;}

.hero__title{
  font-family:var(--font-display);
  font-weight:400;
  font-size:clamp(46px,7.2vw,84px);
  line-height:1.06;
  letter-spacing:-.005em;
  color:var(--white);
  text-wrap:balance;
}
.hero__sub{
  font-family:var(--font-display),var(--cjk-serif);
  font-size:clamp(20px,2.4vw,31px);
  line-height:1.45;
  letter-spacing:.02em;
  color:#DDCBA8;
  margin-top:2px;
}
.hero__body{
  max-width:700px;
  font-size:15.5px;
  line-height:1.95;
  color:var(--muted);
  letter-spacing:.012em;
}
html[data-lang="tc"] .hero__body,
html[data-lang="jp"] .hero__body{line-height:2.05;letter-spacing:.02em;}

.hero__ctas{
  display:flex;align-items:center;gap:28px;flex-wrap:wrap;justify-content:center;
  margin-top:8px;
}

.hero__meta{
  position:relative;z-index:1;
  margin-top:auto;padding-top:56px;
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;
  font-size:10px;letter-spacing:.3em;color:#6F695F;
  text-transform:uppercase;
}
html[data-lang="tc"] .hero__meta,
html[data-lang="jp"] .hero__meta{letter-spacing:.2em;}
.hero__scroll{display:inline-flex;align-items:center;gap:10px;}
.hero__scroll i{
  display:block;width:64px;height:1px;background:#3A352E;position:relative;overflow:hidden;
}
.hero__scroll i::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,#C9A063,transparent);
  transform:translateX(-100%);
  animation:sweep 3.4s ease-in-out infinite;
}
@keyframes sweep{
  0%{transform:translateX(-100%);}
  60%,100%{transform:translateX(100%);}
}

/* ------------------------------------------------------------
   Section shells
   ------------------------------------------------------------ */
.section__inner{
  width:100%;max-width:var(--maxw);margin:0 auto;
}

.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:48px;
  margin-bottom:clamp(48px,5vw,68px);
}
.section-head__left{display:flex;flex-direction:column;gap:18px;}

.section-title{
  font-size:clamp(30px,3.4vw,44px);
  color:#F5F2EA;
  line-height:1.16;
}
.section-note{
  font-size:12.5px;line-height:1.9;color:#A79F94;
  text-align:right;
  max-width:320px;
  flex:0 0 auto;
}
html[data-lang="tc"] .section-note,
html[data-lang="jp"] .section-note{font-size:12.5px;line-height:1.95;}

/* ------------------------------------------------------------
   Mission (cream)
   ------------------------------------------------------------ */
.mission{
  position:relative;
  background:var(--cream);
  color:#100F09;
  padding:clamp(88px,11vw,150px) var(--pad);
}
.mission__inner{
  max-width:1000px;margin:0 auto;
  display:flex;flex-direction:column;align-items:center;text-align:center;
  gap:clamp(26px,3vw,40px);
}

.kicker-row{display:inline-flex;align-items:center;gap:14px;}
.kicker-row__line{display:block;width:32px;height:1px;background:#A08A62;}
.kicker-row__slash{color:#C9B892;font-size:11px;}

.mission__statement{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.32;
  color:#100F09;
  text-wrap:balance;
}
.mission__body{
  max-width:800px;
  font-size:clamp(15px,1.35vw,17.5px);
  line-height:2.05;
  color:#57524A;
  letter-spacing:.01em;
}

.stats{width:100%;max-width:1000px;margin-top:6px;}
.stats__rule{display:block;width:100%;height:1px;background:#DCD7CD;}
.stats__row{display:flex;align-items:center;justify-content:center;padding:32px 0 0;}
.stat{
  flex:1 1 0;display:flex;flex-direction:column;align-items:center;gap:9px;
  padding:0 18px;text-align:center;
}
.stat__value{font-size:clamp(30px,3.2vw,40px);line-height:1.1;color:#100F09;}
.stat__label{
  font-size:11px;letter-spacing:.12em;color:#8A8378;text-transform:uppercase;
}
html[data-lang="tc"] .stat__label,
html[data-lang="jp"] .stat__label{letter-spacing:.08em;text-transform:none;font-size:11.5px;}
.stat__div{flex:0 0 auto;width:1px;height:62px;background:#DCD7CD;}

/* ------------------------------------------------------------
   Pillars
   ------------------------------------------------------------ */
.pillars{
  background:#060505;
  padding:clamp(84px,9vw,130px) var(--pad);
}
.pillars__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:clamp(28px,3.4vw,48px);
  align-items:start;
}
.pillar{display:flex;flex-direction:column;gap:14px;scroll-margin-top:110px;}
.pillar__rule{display:block;width:100%;height:1px;background:#2E2921;}
.pillar__meta{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.pillar__idx{font-size:10.5px;letter-spacing:.2em;color:var(--gold);}
.pillar__label{font-size:9.5px;letter-spacing:.28em;color:var(--dim);}
html[data-lang="tc"] .pillar__label,
html[data-lang="jp"] .pillar__label{letter-spacing:.18em;}
.pillar__title{font-size:clamp(24px,2.4vw,30px);color:#F2EEE4;}
.pillar__spec{
  font-size:9px;letter-spacing:.2em;color:#B58049;text-transform:uppercase;
  line-height:1.7;
}
.pillar__body{font-size:14px;line-height:2;color:#A79D90;letter-spacing:.012em;}
html[data-lang="tc"] .pillar__body,
html[data-lang="jp"] .pillar__body{font-size:14px;line-height:2.05;letter-spacing:.02em;}

/* ------------------------------------------------------------
   Factory
   ------------------------------------------------------------ */
.factory{
  position:relative;
  background:#040403;
  padding:clamp(84px,9vw,130px) var(--pad);
}
.factory::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(201,160,99,.28),transparent);
}

.pipeline{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:clamp(18px,2vw,26px);
}
.step{display:flex;flex-direction:column;gap:12px;}
.step__rule{display:block;width:100%;height:1px;background:#3A3024;}
.step__idx{font-size:9.5px;letter-spacing:.24em;color:#B58049;white-space:nowrap;}
html[data-lang="tc"] .step__idx,
html[data-lang="jp"] .step__idx{letter-spacing:.16em;}
.step__title{font-size:clamp(17px,1.55vw,20px);color:#F2EEE4;line-height:1.35;}
.step__body{font-size:12.5px;line-height:2;color:#9C9387;}
html[data-lang="tc"] .step__body,
html[data-lang="jp"] .step__body{font-size:12.5px;line-height:2;letter-spacing:.02em;}

.band{margin-top:clamp(48px,5vw,66px);}
.band__rule{display:block;width:100%;height:1px;background:#221D17;}
.band__row{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding-top:22px;flex-wrap:wrap;
}
.band__label{font-size:9.5px;letter-spacing:.24em;color:var(--dim);}
.band__list{font-size:10px;letter-spacing:.22em;color:#BC9A66;text-align:right;}
html[data-lang="tc"] .band__label,
html[data-lang="jp"] .band__label{letter-spacing:.16em;}
html[data-lang="tc"] .band__list,
html[data-lang="jp"] .band__list{letter-spacing:.12em;font-size:10.5px;}

/* ------------------------------------------------------------
   Quote
   ------------------------------------------------------------ */
.quote{
  background:#050504;
  padding:clamp(70px,8vw,120px) var(--pad);
  text-align:center;
}
.quote__inner{
  max-width:900px;margin:0 auto;
  display:flex;flex-direction:column;align-items:center;gap:34px;
}
.quote__rule{display:block;width:40px;height:1px;background:#8A5F2A;}
.quote__text{
  font-size:clamp(21px,2.5vw,32px);
  line-height:1.62;
  color:var(--gold-soft);
  letter-spacing:.01em;
  text-wrap:balance;
}
.quote__by{font-size:10.5px;letter-spacing:.3em;color:var(--dim);}
html[data-lang="tc"] .quote__by,
html[data-lang="jp"] .quote__by{letter-spacing:.2em;}

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
.footer{
  background:#0A0908;
  padding:clamp(56px,6vw,76px) var(--pad) 34px;
}
.footer__inner{max-width:var(--maxw);margin:0 auto;}
.footer__rule{display:block;width:100%;height:1px;background:#26221C;}

.footer__main{
  display:flex;align-items:flex-start;justify-content:space-between;gap:60px;
  padding:52px 0 clamp(40px,5vw,64px);
}
.footer__brand{display:flex;flex-direction:column;gap:15px;max-width:430px;}
.footer__wordmark{
  font-size:30px;letter-spacing:.09em;color:#F5F2EA;line-height:1.1;
}
.footer__sub{font-size:9.5px;letter-spacing:.22em;color:#9C958A;text-transform:uppercase;}
html[data-lang="tc"] .footer__sub,
html[data-lang="jp"] .footer__sub{letter-spacing:.14em;}
.footer__tagline{font-size:14px;line-height:1.7;color:#8A8378;letter-spacing:.02em;}
.footer__desc{font-size:11.5px;line-height:2;color:#6E685E;max-width:350px;}

.footer__cols{display:flex;gap:clamp(40px,6vw,76px);flex-wrap:wrap;}
.footer__col{display:flex;flex-direction:column;gap:13px;min-width:120px;}
.footer__head{
  font-size:9.5px;letter-spacing:.24em;color:var(--dim);text-transform:uppercase;
  margin-bottom:2px;
}
html[data-lang="tc"] .footer__head,
html[data-lang="jp"] .footer__head{letter-spacing:.16em;}
.footer__col a{
  font-size:12.5px;color:var(--muted);letter-spacing:.01em;
  transition:color .3s var(--ease);
  width:fit-content;
}
.footer__col a:hover{color:var(--gold-soft);}

.footer__giant{
  display:block;
  font-size:clamp(52px,16.4vw,186px);
  line-height:.92;
  letter-spacing:.045em;
  color:#16130F;
  text-align:center;
  user-select:none;
  pointer-events:none;
  overflow:hidden;
}

.footer__bottom{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding-top:26px;
  font-size:11px;letter-spacing:.03em;color:#57524C;
}
.footer__langs{color:#8A8378;letter-spacing:.08em;}

/* ------------------------------------------------------------
   Reveal
   ------------------------------------------------------------ */
.reveal{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.is-in{opacity:1;transform:none;}

/* ------------------------------------------------------------
   Responsive
   ------------------------------------------------------------ */
@media (max-width:1080px){
  .nav__links{gap:26px;}
  .brand__sub{display:none;}
}

@media (max-width:980px){
  .nav{height:76px;}
  .nav__links{
    position:fixed;left:0;right:0;top:76px;
    flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(6,5,5,.97);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    border-bottom:1px solid rgba(38,34,29,.7);
    padding:8px var(--pad) 26px;
    display:none;
  }
  .nav.is-open .nav__links{display:flex;}
  .nav__links a{
    width:100%;padding:15px 0;font-size:15px;
    border-bottom:1px solid rgba(38,34,29,.5);
  }
  .nav__links a::after{display:none;}
  .nav__right .btn--ghost{display:none;}
  .nav__toggle{display:flex;}

  .section-head{flex-direction:column;align-items:flex-start;gap:22px;}
  .section-note{text-align:left;max-width:none;}
  .pillars__grid{grid-template-columns:1fr;gap:38px;}
  .pipeline{grid-template-columns:repeat(2,1fr);gap:26px 20px;}
  .footer__main{flex-direction:column;gap:44px;}
  .footer__tagline,.footer__desc{max-width:none;}
}

@media (max-width:720px){
  .hero{padding-top:104px;min-height:100svh;}
  .hero__inner{gap:20px;}
  .hero__meta{padding-top:40px;flex-direction:column;align-items:flex-start;gap:14px;}
  .hero__scroll{display:none;}
  .hero__ctas{gap:18px;flex-direction:column;align-items:stretch;width:100%;max-width:320px;}
  .btn--solid{width:100%;}
  .btn--text{justify-content:center;}
  .stats__row{flex-direction:column;gap:26px;padding-top:28px;}
  .stat__div{width:56px;height:1px;}
  .pipeline{grid-template-columns:1fr;}
  .band__row{flex-direction:column;align-items:flex-start;gap:12px;}
  .band__list{text-align:left;line-height:2;}
  .footer__cols{gap:36px 48px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:10px;}
}

@media (max-width:420px){
  .lang__btn{min-width:30px;padding:0 8px;}
  .brand__name{font-size:15px;}
}

@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;}
}