/* =========================================================
   天津信选网络科技有限公司 · 官网
   Design tokens / layout / components
   ========================================================= */
:root{
  --ink:#05070c;
  --ink-2:#080c14;
  --surface:#0d121c;
  --surface-2:#111826;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --text:#e9eefb;
  --muted:rgba(233,238,251,.62);
  --dim:rgba(233,238,251,.42);
  --accent:#ffb45c;
  --accent-soft:rgba(255,180,92,.14);
  --blue:#7aa7ff;
  --paper:#f3eee5;
  --paper-ink:#15181f;
  --paper-muted:rgba(21,24,31,.62);
  --maxw:1180px;
  --r:18px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);background:var(--ink);color:var(--text);
  -webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{list-style:none}
::selection{background:rgba(255,180,92,.28)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

.wrap{width:min(100% - 40px,var(--maxw));margin-inline:auto}
.section{padding:clamp(72px,9vw,132px) 0;position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--accent);margin-bottom:22px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;opacity:.75}
h2{
  font-size:clamp(27px,3.3vw,44px);line-height:1.22;font-weight:600;letter-spacing:-.01em;
  max-width:20em;text-wrap:balance;
}
h3{font-size:18px;font-weight:600;letter-spacing:.01em}
.lede{margin-top:18px;max-width:38em;color:var(--muted);font-size:clamp(14px,1.15vw,16.5px);line-height:1.8}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-size:14.5px;font-weight:500;
  transition:transform .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
  white-space:nowrap;
}
.btn svg{width:15px;height:15px;flex:none}
.btn--primary{background:var(--accent);color:#2a1603;box-shadow:0 10px 30px -12px rgba(255,180,92,.7)}
.btn--primary:hover{transform:translateY(-2px);background:#ffc47d;box-shadow:0 16px 34px -12px rgba(255,180,92,.8)}
.btn--ghost{border:1px solid var(--line-strong);color:var(--text);backdrop-filter:blur(8px)}
.btn--ghost:hover{transform:translateY(-2px);background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.3)}
.btn--dark{background:#15181f;color:#f3eee5}
.btn--dark:hover{transform:translateY(-2px);background:#242833}

/* ---------- nav ---------- */
.nav{
  position:fixed;inset:0 0 auto;z-index:60;
  transition:background .35s var(--ease),backdrop-filter .35s var(--ease),border-color .35s var(--ease),padding .35s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  background:rgba(5,7,12,.72);backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--line);
}
/* 经过浅色区块时切换为深色文字 */
.nav.is-scrolled.nav--on-light{
  background:rgba(243,238,229,.88);border-bottom-color:rgba(21,24,31,.12);
}
.nav--on-light .brand,.nav--on-light .brand span{color:#15181f}
.nav--on-light .brand small{color:rgba(21,24,31,.5)}
.nav--on-light .nav__links a{color:rgba(21,24,31,.66)}
.nav--on-light .nav__links a:hover{color:#000;background:rgba(21,24,31,.07)}
.nav--on-light .btn--ghost{color:#15181f;border-color:rgba(21,24,31,.22)}
.nav--on-light .btn--ghost:hover{background:rgba(21,24,31,.06);border-color:rgba(21,24,31,.4)}
.nav--on-light .nav__burger{border-color:rgba(21,24,31,.2)}
.nav--on-light .nav__burger span{background:#15181f}
.nav__in{
  width:min(100% - 40px,1280px);margin-inline:auto;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:20px 0;transition:padding .35s var(--ease);
}
.nav.is-scrolled .nav__in{padding:13px 0}
.brand{display:flex;align-items:center;gap:11px;font-weight:600;font-size:17px;letter-spacing:.01em}
.brand svg{width:28px;height:28px}
.brand small{
  display:block;font-size:9.5px;letter-spacing:.24em;font-weight:500;
  color:var(--dim);margin-top:3px;text-transform:uppercase;
}
.nav__links{display:flex;gap:6px;align-items:center}
.nav__links a{
  padding:9px 14px;border-radius:999px;font-size:14px;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
.nav__links a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav__cta{display:flex;align-items:center;gap:12px}
.nav__cta .btn{padding:10px 20px;font-size:13.5px}
.nav__burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line)}
.nav__burger span{display:block;width:18px;height:1.5px;background:var(--text);margin:4px auto;transition:transform .3s var(--ease),opacity .2s}
body.menu-open .nav__burger span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
body.menu-open .nav__burger span:nth-child(2){opacity:0}
body.menu-open .nav__burger span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

.drawer{
  position:fixed;inset:0;z-index:55;background:rgba(5,7,12,.96);backdrop-filter:blur(20px);
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 28px;
  opacity:0;pointer-events:none;transition:opacity .3s var(--ease);
}
body.menu-open .drawer{opacity:1;pointer-events:auto}
.drawer a{
  font-size:26px;font-weight:500;padding:14px 0;border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;color:var(--muted);
}
.drawer a:hover{color:var(--text)}
.drawer a span{font-size:12px;letter-spacing:.2em;color:var(--accent)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;isolation:isolate;overflow:hidden}
.hero__media{
  position:absolute;inset:0;z-index:-4;background:#05070c;
  background-image:url("../../assets/img/bg-4k.webp");
  background-position:center 58%;background-size:cover;background-repeat:no-repeat;
  transform:scale(1.06);
  animation:heroDrift 96s ease-in-out infinite alternate;
  will-change:transform;
}
@keyframes heroDrift{
  from{transform:scale(1.06) translate3d(-1.1%,-.7%,0)}
  to{transform:scale(1.13) translate3d(1.1%,.7%,0)}
}
.hero__media video,.hero__media img{
  width:100%;height:100%;object-fit:cover;object-position:center 58%;
  transform:scale(1.04);
}
.hero__glow{
  position:absolute;inset:-8%;z-index:-3;pointer-events:none;mix-blend-mode:screen;
  background:radial-gradient(34% 30% at 57.5% 86%,rgba(255,182,104,.28) 0%,rgba(255,142,64,.12) 42%,rgba(255,140,60,0) 70%);
  animation:breathe 9.5s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:.5}50%{opacity:1}}
.hero__veil{
  position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(180deg,rgba(4,6,11,.7) 0%,rgba(4,6,11,.25) 26%,rgba(4,6,11,0) 50%,rgba(4,6,11,.16) 76%,rgba(4,6,11,.92) 100%),
    radial-gradient(95% 80% at 12% 32%,rgba(4,6,11,.44) 0%,rgba(4,6,11,0) 66%);
}
.hero__body{
  flex:1;display:flex;flex-direction:column;justify-content:center;
  padding:140px 0 0;
}
.hero h1{
  font-size:clamp(34px,5.2vw,66px);line-height:1.12;font-weight:600;letter-spacing:-.015em;
  max-width:13em;text-wrap:balance;
}
.hero h1 em{font-style:normal;color:var(--accent);position:relative;white-space:nowrap}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.32em;z-index:-1;
  background:linear-gradient(90deg,rgba(255,180,92,.32),rgba(255,180,92,0));
  border-radius:3px;
}
.hero .lede{max-width:33em;margin-top:26px;font-size:clamp(14px,1.2vw,17px)}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}
.hero__stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;
  max-width:640px;margin-top:clamp(48px,7vw,80px);
  padding-bottom:clamp(48px,7vw,78px);
}
.hero__stat b{
  display:block;font-size:clamp(24px,2.6vw,34px);font-weight:600;letter-spacing:-.01em;
  font-variant-numeric:tabular-nums;
}
.hero__stat b i{font-style:normal;font-size:.55em;color:var(--accent);margin-left:2px}
.hero__stat span{display:block;margin-top:6px;font-size:12.5px;color:var(--dim);letter-spacing:.04em}
.scroll-cue{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:10px;letter-spacing:.26em;color:var(--dim);text-transform:uppercase;
}
.scroll-cue::after{
  content:"";width:1px;height:38px;
  background:linear-gradient(180deg,rgba(255,255,255,.5),transparent);
  animation:cue 2.4s ease-in-out infinite;
}
@keyframes cue{0%{transform:scaleY(.2);transform-origin:top;opacity:0}45%{opacity:1}100%{transform:scaleY(1);transform-origin:top;opacity:0}}

/* ---------- marquee ---------- */
.marquee{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:20px 0;background:rgba(8,12,20,.6);overflow:hidden;position:relative;
}
.marquee::before,.marquee::after{
  content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none;
}
.marquee::before{left:0;background:linear-gradient(90deg,var(--ink),transparent)}
.marquee::after{right:0;background:linear-gradient(270deg,var(--ink),transparent)}
.marquee__track{display:flex;width:max-content;gap:52px;animation:slide 36s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-50%)}}
.marquee__item{
  display:flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.06em;
  color:var(--dim);white-space:nowrap;
}
.marquee__item b{color:rgba(233,238,251,.8);font-weight:500;letter-spacing:.02em}
.marquee__item::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--accent);opacity:.6}

/* ---------- cards ---------- */
.grid{display:grid;gap:18px}
.caps{grid-template-columns:repeat(2,minmax(0,1fr))}
.cap{
  position:relative;border:1px solid var(--line);border-radius:var(--r);
  padding:34px 30px 30px;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));
  transition:border-color .3s var(--ease),transform .3s var(--ease),background .3s var(--ease);
  overflow:hidden;
}
.cap::after{
  content:"";position:absolute;inset:auto -30% -70% auto;width:70%;aspect-ratio:1;
  background:radial-gradient(circle,rgba(255,180,92,.16),transparent 62%);
  opacity:0;transition:opacity .4s var(--ease);
}
.cap:hover{border-color:rgba(255,180,92,.34);transform:translateY(-4px);background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015))}
.cap:hover::after{opacity:1}
.cap__ico{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--accent-soft);border:1px solid rgba(255,180,92,.24);color:var(--accent);
  margin-bottom:22px;
}
.cap__ico svg{width:22px;height:22px}
.cap p{margin-top:12px;font-size:14px;line-height:1.8;color:var(--muted)}
.cap__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.cap__tags span{
  font-size:11.5px;padding:5px 10px;border-radius:999px;
  border:1px solid var(--line);color:var(--dim);letter-spacing:.02em;
}
.cap__num{
  position:absolute;top:26px;right:30px;font-size:12px;letter-spacing:.18em;color:var(--dim);
}

/* ---------- platform split ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:clamp(32px,5vw,72px);align-items:center}
.checklist{margin-top:30px;display:grid;gap:14px}
.checklist li{display:flex;gap:12px;font-size:14.5px;color:var(--muted);line-height:1.7}
.checklist svg{width:18px;height:18px;flex:none;margin-top:3px;color:var(--accent)}
.split__actions{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap}

.mock{
  border:1px solid var(--line-strong);border-radius:16px;overflow:hidden;
  background:#0a0f19;box-shadow:0 40px 90px -40px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.03) inset;
  transform:perspective(1400px) rotateY(-6deg) rotateX(2deg);
  transition:transform .6s var(--ease);
}
.mock:hover{transform:perspective(1400px) rotateY(-1deg) rotateX(0)}
.mock__bar{
  display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.025);
}
.mock__bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.16)}
.mock__bar span{margin-left:10px;font-size:11px;color:var(--dim);letter-spacing:.08em}
.mock__body{display:grid;grid-template-columns:64px minmax(0,1fr);min-height:330px}
.mock__side{
  border-right:1px solid var(--line);padding:14px 0;display:flex;flex-direction:column;align-items:center;gap:14px;
}
.mock__side i{width:26px;height:26px;border-radius:8px;background:rgba(255,255,255,.06)}
.mock__side i:first-child{background:rgba(255,180,92,.25)}
.mock__main{padding:16px}
.mock__kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.mock__kpi{
  border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:rgba(255,255,255,.02);
}
.mock__kpi b{display:block;font-size:17px;font-variant-numeric:tabular-nums}
.mock__kpi span{font-size:10px;color:var(--dim);letter-spacing:.06em}
.mock__cams{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:12px}
.cam{
  position:relative;border-radius:10px;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(160deg,#1b2740 0%,#101727 55%,#0a0e17 100%);
  border:1px solid var(--line);
}
.cam::before{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(0deg,rgba(255,255,255,.045) 0 1px,transparent 1px 3px),
    radial-gradient(60% 70% at 30% 80%,rgba(255,180,92,.12),transparent 70%);
  opacity:.7;
}
.cam::after{
  content:"";position:absolute;left:0;right:0;height:28%;
  background:linear-gradient(180deg,transparent,rgba(122,167,255,.16),transparent);
  animation:scan 5s linear infinite;
}
@keyframes scan{0%{top:-30%}100%{top:100%}}
.cam b{
  position:absolute;top:7px;left:8px;z-index:2;font-size:9px;letter-spacing:.06em;
  color:rgba(255,255,255,.72);display:flex;align-items:center;gap:5px;font-weight:400;
}
.cam b::before{content:"";width:5px;height:5px;border-radius:50%;background:#ff6b6b;box-shadow:0 0 8px #ff6b6b;animation:rec 2s ease-in-out infinite}
@keyframes rec{50%{opacity:.3}}
.cam em{
  position:absolute;z-index:2;bottom:7px;left:8px;font-style:normal;font-size:9px;
  padding:2px 7px;border-radius:5px;background:rgba(255,180,92,.16);border:1px solid rgba(255,180,92,.3);color:var(--accent);
}
.cam__box{
  position:absolute;z-index:2;border:1px solid rgba(255,180,92,.9);border-radius:3px;
  background:rgba(255,180,92,.06);animation:boxPulse 3.2s ease-in-out infinite;
}
.cam__box--warn{border-color:rgba(255,107,107,.9);background:rgba(255,107,107,.08)}
@keyframes boxPulse{50%{opacity:.45}}
.mock__chart{margin-top:12px;border:1px solid var(--line);border-radius:10px;padding:10px 12px 6px;background:rgba(255,255,255,.02)}
.mock__chart span{font-size:10px;color:var(--dim);letter-spacing:.08em}
.mock__chart svg{width:100%;height:56px;margin-top:4px}

/* ---------- tabs / solutions ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:34px}
.tab{
  padding:10px 18px;border-radius:999px;border:1px solid var(--line);
  font-size:13.5px;color:var(--muted);transition:all .25s var(--ease);
}
.tab:hover{color:var(--text);border-color:var(--line-strong)}
.tab[aria-selected="true"]{background:var(--accent);border-color:var(--accent);color:#2a1603;font-weight:500}
.panels{margin-top:28px;position:relative}
.panel{display:none}
.panel.is-active{display:block;animation:fadeUp .45s var(--ease) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.panel__inner{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:28px;
  border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,3.4vw,40px);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));
}
.panel h3{font-size:22px;margin-bottom:12px}
.panel p{color:var(--muted);font-size:14.5px;line-height:1.8}
.panel ul{margin-top:20px;display:grid;gap:10px}
.panel li{font-size:13.5px;color:var(--muted);display:flex;gap:10px}
.panel li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:8px;flex:none;opacity:.8}
.panel__metric{
  border-left:1px solid var(--line);padding-left:clamp(20px,3vw,34px);
  display:flex;flex-direction:column;justify-content:center;gap:6px;
}
.panel__metric b{font-size:clamp(30px,3.4vw,44px);font-weight:600;letter-spacing:-.02em;color:var(--accent);font-variant-numeric:tabular-nums}
.panel__metric span{font-size:12.5px;color:var(--dim);letter-spacing:.04em}
.panel__metric hr{border:0;border-top:1px solid var(--line);margin:14px 0}

/* ---------- light band ---------- */
.band-light{background:var(--paper);color:var(--paper-ink);position:relative;overflow:hidden}
.band-light::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(60% 50% at 80% 0%,rgba(255,180,92,.16),transparent 70%);
  pointer-events:none;
}
.band-light .eyebrow{color:#a5722a}
.band-light h2{color:var(--paper-ink)}
.band-light .lede{color:var(--paper-muted)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:52px}
.stat{border-top:1px solid rgba(21,24,31,.16);padding-top:22px}
.stat b{display:block;font-size:clamp(30px,3.6vw,46px);font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat b i{font-style:normal;font-size:.5em;color:#b07a2c;margin-left:2px}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--paper-muted)}
.stat p{margin-top:10px;font-size:12.5px;color:rgba(21,24,31,.48);line-height:1.7}

/* ---------- cases ---------- */
.cases{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:44px}
.case{
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:var(--surface);display:flex;flex-direction:column;
  transition:transform .35s var(--ease),border-color .35s var(--ease);
}
.case:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.2)}
.case__top{
  height:150px;position:relative;overflow:hidden;
  background:linear-gradient(150deg,#1a2942,#0c1220 70%);
}
.case__top::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(50% 70% at 30% 100%,rgba(255,180,92,.22),transparent 70%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 26px);
  mask-image:linear-gradient(180deg,transparent,#000 40%);
}
.case__tag{
  position:absolute;top:14px;left:16px;z-index:2;font-size:11px;letter-spacing:.12em;
  color:var(--accent);border:1px solid rgba(255,180,92,.3);background:rgba(255,180,92,.1);
  padding:4px 10px;border-radius:999px;
}
.case__body{padding:24px 24px 26px;flex:1;display:flex;flex-direction:column}
.case h3{font-size:16.5px;line-height:1.5}
.case p{margin-top:10px;font-size:13.5px;color:var(--muted);line-height:1.75;flex:1}
.case__nums{display:flex;gap:24px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.case__nums b{display:block;font-size:19px;font-weight:600;font-variant-numeric:tabular-nums}
.case__nums span{font-size:11px;color:var(--dim);letter-spacing:.04em}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:48px;counter-reset:step}
.step{position:relative;padding-top:28px;border-top:1px solid var(--line);counter-increment:step}
.step::before{
  content:counter(step,decimal-leading-zero);position:absolute;top:22px;right:0;
  font-size:11px;letter-spacing:.16em;color:var(--dim);
}
.step::after{
  content:"";position:absolute;top:-3px;left:0;width:6px;height:6px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 4px rgba(255,180,92,.14);
}
.step h3{font-size:15.5px;margin-top:20px}
.step p{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.75}

/* ---------- cta ---------- */
.cta{
  position:relative;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:
    radial-gradient(60% 100% at 50% 0%,rgba(255,180,92,.12),transparent 70%),
    var(--ink-2);
  text-align:center;overflow:hidden;
}
.cta h2{margin-inline:auto;max-width:16em}
.cta .lede{margin-inline:auto;text-align:center}
.cta__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:38px}
.cta__meta{
  display:flex;gap:30px;justify-content:center;flex-wrap:wrap;margin-top:44px;
  font-size:13px;color:var(--dim);
}
.cta__meta span{display:flex;align-items:center;gap:8px}
.cta__meta svg{width:16px;height:16px;color:var(--accent)}

/* ---------- footer ---------- */
.footer{padding:56px 0 40px;background:var(--ink)}
.footer__grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:36px}
.footer .brand{font-size:15px}
.footer__col h4{font-size:12px;letter-spacing:.18em;color:var(--dim);margin-bottom:16px;font-weight:500}
.footer__col a{display:block;font-size:13.5px;color:var(--muted);padding:5px 0;transition:color .2s}
.footer__col a:hover{color:var(--text)}
.footer__note{margin-top:14px;font-size:12px;color:var(--dim);line-height:1.8;max-width:34em}
.footer__bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:12px;color:var(--dim);
}
.footer__bottom a:hover{color:var(--muted)}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal][data-delay="1"]{transition-delay:.08s}
[data-reveal][data-delay="2"]{transition-delay:.16s}
[data-reveal][data-delay="3"]{transition-delay:.24s}
[data-reveal][data-delay="4"]{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none;transition:none}
  .hero__media,.hero__glow,.marquee__track,.cam::after,.scroll-cue::after{animation:none!important}
  .mock{transform:none}
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .split{grid-template-columns:1fr}
  .mock{transform:none;order:2}
  .cases{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__grid{grid-template-columns:1fr 1fr}
  .panel__inner{grid-template-columns:1fr}
  .panel__metric{border-left:0;border-top:1px solid var(--line);padding:22px 0 0}
}
@media (max-width:760px){
  .eyebrow{font-size:10.5px;letter-spacing:.16em}
  .nav__links,.nav__cta .btn--ghost{display:none}
  .nav__burger{display:block}
  .caps,.cases{grid-template-columns:1fr}
  .hero__stats{grid-template-columns:1fr 1fr;gap:22px}
  .hero__body{padding-top:120px}
  .stats{grid-template-columns:1fr 1fr;gap:22px}
  .head-row{align-items:flex-start}
  .footer__grid{grid-template-columns:1fr}
  .scroll-cue{display:none}
}