/* ===================== TokenFuture — Black Tech Theme ===================== */
:root{
  --bg:#05070e;              /* page base — near black */
  --bg-2:#080b16;            /* alt section */
  --surface:#0c1120;         /* cards */
  --surface-2:#0f1526;       /* elevated */
  --ink:#e9edf7;             /* primary text */
  --ink-soft:#8b96b3;        /* muted text */
  --ink-dim:#5c6788;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --brand:#4f8cff;
  --brand-2:#8b5cff;
  --cyan:#3ee0ff;
  --grad:linear-gradient(90deg,#4f8cff 0%,#8b5cff 100%);
  --grad-txt:linear-gradient(90deg,#6ea3ff,#b794ff 55%,#5ee0ff);
  --glow-blue:rgba(59,123,255,.30);
  --glow-purple:rgba(139,92,255,.24);
  --radius:16px;
  --shadow:0 20px 50px -24px rgba(0,0,0,.8);
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* Ambient grid + glow background across whole page */
.grid-bg{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(700px 420px at 12% 0%,var(--glow-blue),transparent 60%),
    radial-gradient(680px 460px at 92% 18%,var(--glow-purple),transparent 62%),
    linear-gradient(#05070e,#05070e);
}
.grid-bg::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:
    linear-gradient(rgba(120,150,230,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,150,230,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 75%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 75%);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.72em 1.4em;border-radius:999px;font-weight:600;font-size:.95rem;
  cursor:pointer;border:1px solid transparent;transition:.22s ease;white-space:nowrap;
}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 8px 26px -8px rgba(90,110,255,.6)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -8px rgba(110,110,255,.7)}
.btn--ghost{color:var(--ink-soft);border-color:var(--line)}
.btn--ghost:hover{color:var(--ink);border-color:var(--line-2)}
.btn--outline{border-color:var(--line-2);color:var(--ink)}
.btn--outline:hover{border-color:var(--brand);background:rgba(79,140,255,.1)}
.btn--lg{padding:.95em 1.7em;font-size:1rem}
.btn--block{width:100%}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(5,7,14,.6);backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:.25s}
.nav.scrolled{background:rgba(5,7,14,.85);border-color:var(--line)}
.nav__inner{display:flex;align-items:center;gap:22px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1.2rem;letter-spacing:.2px;color:#fff}
.brand__mark{display:inline-flex}
.brand__text b{background:var(--grad-txt);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav__links{display:flex;gap:22px;margin-left:10px;font-size:.94rem;color:var(--ink-soft);font-weight:500;white-space:nowrap}
.nav__links a:hover{color:#fff}
.nav__cta{display:flex;align-items:center;gap:10px;margin-left:auto}
.lang{display:inline-flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--line);color:var(--ink-soft);font-size:.85rem;font-weight:600;padding:.5em .8em;border-radius:999px;cursor:pointer;transition:.2s;font-family:inherit}
.lang:hover{color:#fff;border-color:var(--line-2)}
.lang__ic{fill:none;stroke:currentColor;stroke-width:1.6;opacity:.85}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;margin-left:auto;padding:8px}
.nav__toggle span{width:22px;height:2px;background:#fff;border-radius:2px;transition:.25s}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden}
.hero__glow{position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(560px 300px at 18% 30%,rgba(59,123,255,.22),transparent 60%),
  radial-gradient(480px 300px at 82% 74%,rgba(139,92,255,.20),transparent 60%)}
.hero__inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:84px 24px 92px}
.eyebrow{display:inline-block;font-size:.82rem;letter-spacing:.12em;color:#8fb2ff;background:rgba(80,130,255,.1);border:1px solid rgba(120,160,255,.28);padding:.4em .9em;border-radius:999px;margin-bottom:22px}
.hero__title{font-size:clamp(2.1rem,4.4vw,3.4rem);line-height:1.16;font-weight:900;margin:0 0 20px;letter-spacing:-.5px;color:#fff}
.grad{background:var(--grad-txt);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{font-size:1.08rem;color:var(--ink-soft);max-width:540px;margin:0 0 12px}
.hero__slogan{font-size:1.15rem;font-weight:700;color:#e7ecff;margin:0 0 30px}
.hero__slogan::before{content:"";display:inline-block;width:26px;height:2px;background:var(--grad);vertical-align:middle;margin-right:10px;border-radius:2px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero__trust{display:flex;flex-wrap:wrap;gap:8px 22px;list-style:none;padding:0;margin:0;color:var(--ink-dim);font-size:.9rem}
.hero__trust li{position:relative;padding-left:20px}
.hero__trust li::before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:700}

/* Hero panel / diagram */
.panel{position:relative;background:linear-gradient(160deg,#0b1226,#080c18);border:1px solid var(--line-2);border-radius:20px;padding:26px;box-shadow:0 40px 90px -34px rgba(0,0,0,.9)}
.panel::before{content:"";position:absolute;inset:0;border-radius:20px;padding:1px;background:linear-gradient(140deg,rgba(79,140,255,.5),transparent 40%,rgba(139,92,255,.4));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.panel__models{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:26px}
.panel__models span{font-size:.78rem;color:#cdd7f5;background:rgba(90,120,220,.12);border:1px solid rgba(120,150,230,.22);padding:.35em .7em;border-radius:8px}
.panel__core{display:flex;justify-content:center;margin:10px 0 4px}
.panel__arrow{position:relative;width:170px;height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:linear-gradient(180deg,rgba(59,123,255,.3),rgba(139,92,255,.14));
  clip-path:polygon(50% 0,100% 42%,74% 42%,74% 100%,26% 100%,26% 42%,0 42%);border-radius:6px}
.panel__arrow b{font-size:1.25rem;color:#ffd479;font-weight:900;margin-top:34px}
.panel__arrow span{font-size:.72rem;letter-spacing:.14em;color:#aeb9dc}
.panel__arrow-glow{position:absolute;inset:0;background:radial-gradient(circle at 50% 60%,rgba(90,130,255,.55),transparent 60%);filter:blur(6px)}
/* signal pipeline: 请求 -> 智能调度 -> 模型 */
.panel__pipe{display:flex;align-items:center;justify-content:center;gap:8px;margin:20px 0 16px}
.panel__pipe .node{font-size:.76rem;color:#cdd7f5;background:rgba(90,120,220,.12);border:1px solid rgba(120,150,230,.24);border-radius:8px;padding:.4em .7em;white-space:nowrap}
.panel__pipe .node--hot{color:#fff;background:linear-gradient(120deg,rgba(79,140,255,.35),rgba(139,92,255,.28));border-color:rgba(140,170,255,.5);box-shadow:0 0 18px -4px rgba(79,140,255,.7)}
.panel__pipe .wire{position:relative;flex:1;height:2px;max-width:46px;background:rgba(120,150,230,.2);border-radius:2px;overflow:hidden}
.panel__pipe .wire i{position:absolute;top:0;left:-40%;width:40%;height:100%;background:linear-gradient(90deg,transparent,var(--cyan),transparent);animation:flow 1.8s linear infinite}
.panel__pipe .wire:nth-of-type(4) i{animation-delay:.9s}
@keyframes flow{to{left:110%}}
/* animated equalizer bars */
.panel__bars{display:flex;align-items:flex-end;justify-content:space-between;gap:3px;height:34px;margin:0 2px 16px}
.panel__bars i{flex:1;background:linear-gradient(180deg,var(--brand),var(--brand-2));border-radius:2px;opacity:.75;animation:eq 1.4s ease-in-out infinite}
.panel__bars i:nth-child(3n){animation-duration:1.1s}
.panel__bars i:nth-child(3n+1){animation-duration:1.7s}
.panel__bars i:nth-child(2n){background:linear-gradient(180deg,var(--cyan),var(--brand))}
.panel__bars i:nth-child(1){animation-delay:-.2s}.panel__bars i:nth-child(2){animation-delay:-.5s}.panel__bars i:nth-child(3){animation-delay:-.9s}.panel__bars i:nth-child(4){animation-delay:-1.2s}.panel__bars i:nth-child(5){animation-delay:-.4s}.panel__bars i:nth-child(6){animation-delay:-.7s}.panel__bars i:nth-child(7){animation-delay:-1.1s}.panel__bars i:nth-child(8){animation-delay:-.3s}.panel__bars i:nth-child(9){animation-delay:-.8s}.panel__bars i:nth-child(10){animation-delay:-1.3s}.panel__bars i:nth-child(11){animation-delay:-.6s}.panel__bars i:nth-child(12){animation-delay:-1s}.panel__bars i:nth-child(13){animation-delay:-.25s}.panel__bars i:nth-child(14){animation-delay:-.95s}.panel__bars i:nth-child(15){animation-delay:-.55s}.panel__bars i:nth-child(16){animation-delay:-1.25s}.panel__bars i:nth-child(17){animation-delay:-.75s}.panel__bars i:nth-child(18){animation-delay:-.45s}
@keyframes eq{0%,100%{transform:scaleY(.28)}50%{transform:scaleY(1)}}
.panel__bars i{transform-origin:bottom}
.panel__foot{display:flex;align-items:center;justify-content:center;gap:8px;font-size:.8rem;color:#8fb2ff;font-weight:600;letter-spacing:.03em;border-top:1px solid var(--line);padding-top:14px}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 0 rgba(62,224,255,.6);animation:pulse 1.8s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(62,224,255,.55)}70%{box-shadow:0 0 0 7px rgba(62,224,255,0)}100%{box-shadow:0 0 0 0 rgba(62,224,255,0)}}
@media(prefers-reduced-motion:reduce){.panel__bars i,.panel__pipe .wire i,.dot-live{animation:none}.panel__bars i{transform:scaleY(.6)}}

/* ---------- Stats ---------- */
.stats{padding:0 0 4px}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:-38px;position:relative;z-index:2;box-shadow:var(--shadow)}
.stat{background:var(--surface);padding:30px 22px;text-align:center;transition:.25s}
.stat:hover{background:var(--surface-2)}
.stat b{display:block;font-size:2.1rem;font-weight:900;color:#fff;font-family:"Inter",sans-serif;letter-spacing:-1px}
.stat b i{font-size:1.05rem;font-style:normal;background:var(--grad-txt);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800;margin-left:2px}
.stat span{font-size:.9rem;color:var(--ink-soft)}

/* ---------- Sections ---------- */
.section{padding:92px 0;position:relative}
.section--alt{background:var(--bg-2)}
.section__head{max-width:720px;margin:0 auto 52px;text-align:center}
.tag{display:inline-flex;align-items:center;gap:7px;font-size:.8rem;font-weight:700;letter-spacing:.1em;color:#bcd0ff;background:linear-gradient(90deg,rgba(79,140,255,.16),rgba(139,92,255,.14));border:1px solid rgba(120,150,255,.3);padding:.42em 1em;border-radius:999px;margin-bottom:18px}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 8px 1px rgba(79,140,255,.8)}
.section__head h2{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:900;margin:0 0 14px;letter-spacing:-.5px;color:#fff}
.section__head p{color:var(--ink-soft);font-size:1.05rem;margin:0}

/* Cards */
.cards{display:grid;gap:22px}
.cards--4{grid-template-columns:repeat(4,1fr)}
.cards--2{grid-template-columns:repeat(2,1fr)}
.card{--ac:#4f8cff;--acg:rgba(79,140,255,.22);position:relative;background:linear-gradient(168deg,rgba(255,255,255,.06),rgba(255,255,255,.015));border:1px solid var(--line);border-radius:18px;padding:32px 26px;overflow:hidden;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}
/* per-card brand accent */
.cards--4 .card:nth-child(2),.cards--2 .card:nth-child(2){--ac:#9b7bff;--acg:rgba(139,92,255,.24)}
.cards--4 .card:nth-child(3),.cards--2 .card:nth-child(3){--ac:#33d6f0;--acg:rgba(51,214,240,.20)}
.cards--4 .card:nth-child(4),.cards--2 .card:nth-child(4){--ac:#6d7cff;--acg:rgba(109,124,255,.22)}
/* always-visible top accent bar */
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--ac),transparent);opacity:.7;transition:opacity .3s}
/* hover radial glow (accent-tinted) */
.card::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(460px 190px at 50% -14%,var(--acg),transparent 70%);opacity:.35;transition:opacity .35s}
.card:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--ac) 55%,transparent);box-shadow:0 34px 66px -28px var(--acg)}
.card:hover::before{opacity:1}
.card:hover::after{opacity:1}
.card>*{position:relative;z-index:1}
.card__ic{position:relative;width:58px;height:58px;display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,var(--acg),rgba(255,255,255,.02));border:1px solid color-mix(in srgb,var(--ac) 40%,transparent);border-radius:16px;margin-bottom:20px;box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 8px 22px -12px var(--acg);transition:.3s}
.card:hover .card__ic{transform:translateY(-2px) scale(1.04);border-color:color-mix(in srgb,var(--ac) 70%,transparent);box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 14px 30px -10px var(--acg)}
.card__ic svg{width:27px;height:27px;fill:none;stroke:var(--ac);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 1px 4px var(--acg))}
.card h3{font-size:1.2rem;margin:0 0 12px;color:#fff;letter-spacing:.2px}
.card p{color:var(--ink-soft);font-size:.93rem;margin:0;line-height:1.72}

/* Why-choose — horizontal rows (distinct from capability cards) */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.why-item{--ac:#4f8cff;--acg:rgba(79,140,255,.2);position:relative;display:flex;gap:18px;align-items:flex-start;padding:26px 26px 26px 28px;background:linear-gradient(168deg,rgba(255,255,255,.045),rgba(255,255,255,.01));border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}
.why-grid .why-item:nth-child(2){--ac:#9b7bff;--acg:rgba(139,92,255,.22)}
.why-grid .why-item:nth-child(3){--ac:#33d6f0;--acg:rgba(51,214,240,.18)}
.why-grid .why-item:nth-child(4){--ac:#6d7cff;--acg:rgba(109,124,255,.2)}
/* left accent bar */
.why-item::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--ac),transparent);opacity:.8;transition:.3s}
.why-item:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--ac) 45%,transparent);box-shadow:0 28px 56px -30px var(--acg)}
.why-item:hover::before{opacity:1;box-shadow:0 0 12px var(--acg)}
.why-item .card__ic{flex:none;margin:2px 0 0;width:50px;height:50px;border-radius:14px}
.why-item .card__ic svg{width:24px;height:24px}
.why-item__tx h3{font-size:1.12rem;margin:0 0 8px;color:#fff;letter-spacing:.2px}
.why-item__tx p{color:var(--ink-soft);font-size:.92rem;margin:0;line-height:1.7}

/* Scenes */
.scene{--ac:#4f8cff;--acg:rgba(79,140,255,.2);position:relative;background:linear-gradient(168deg,rgba(255,255,255,.05),rgba(255,255,255,.012));border:1px solid var(--line);border-radius:18px;padding:32px;overflow:hidden;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}
.cards--2 .scene:nth-child(2){--ac:#9b7bff;--acg:rgba(139,92,255,.22)}
.cards--2 .scene:nth-child(3){--ac:#33d6f0;--acg:rgba(51,214,240,.18)}
.cards--2 .scene:nth-child(4){--ac:#6d7cff;--acg:rgba(109,124,255,.2)}
/* big faded index in corner */
.scene__no{position:absolute;top:14px;right:24px;font-family:"Inter",sans-serif;font-size:4.4rem;font-weight:900;line-height:1;color:var(--ac);opacity:.14;pointer-events:none;letter-spacing:-2px}
.scene::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(460px 200px at 85% -10%,var(--acg),transparent 70%);opacity:.4;transition:opacity .35s}
.scene:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--ac) 50%,transparent);box-shadow:0 34px 66px -28px var(--acg)}
.scene:hover::after{opacity:1}
.scene>*{position:relative;z-index:1}
.scene header{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.scene__kicker{font-size:.8rem;font-weight:700;letter-spacing:.06em;color:var(--ac);text-transform:uppercase}
.scene h3{font-size:1.55rem;margin:0;font-weight:900;color:#fff;letter-spacing:.2px}
.scene__metrics{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.scene__metrics b{font-size:.82rem;font-weight:700;color:#fff;background:color-mix(in srgb,var(--ac) 16%,transparent);border:1px solid color-mix(in srgb,var(--ac) 34%,transparent);padding:.4em .75em;border-radius:8px}
.scene p{color:var(--ink-soft);font-size:.95rem;margin:0;line-height:1.7}

/* Logos */
.logos{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.logos span{display:flex;align-items:center;justify-content:center;padding:22px;font-weight:700;color:var(--ink-soft);background:linear-gradient(168deg,rgba(255,255,255,.05),rgba(255,255,255,.01));border:1px solid var(--line);border-radius:14px;transition:.25s;font-family:"Inter",sans-serif}
.logos span:hover{color:#fff;border-color:rgba(120,150,255,.55);transform:translateY(-4px);box-shadow:0 18px 36px -20px rgba(60,90,255,.65);background:linear-gradient(168deg,rgba(79,140,255,.14),rgba(139,92,255,.08))}

/* Quick start */
.quickstart{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center}
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:24px}
.step{display:flex;gap:16px;align-items:flex-start}
.step__no{flex:none;width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-family:"Inter",sans-serif;color:#fff;background:var(--grad);box-shadow:0 8px 20px -8px rgba(90,110,255,.6)}
.step h4{margin:3px 0 4px;font-size:1.08rem;color:#fff}
.step p{margin:0;color:var(--ink-soft);font-size:.95rem}

/* Code block */
.code{background:#0a0f1d;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.code__bar{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.code__dots{display:flex;gap:6px}
.code__dots i{width:10px;height:10px;border-radius:50%;background:#2a3350;display:block}
.code__lang{margin-left:auto;font-size:.78rem;color:var(--ink-dim);font-family:"Inter",sans-serif;letter-spacing:.04em}
.code__body{margin:0;padding:20px;overflow-x:auto;font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;font-size:.86rem;line-height:1.7;color:#cdd6f0}
.code__body code{font-family:inherit}
.c-k{color:#c99bff}
.c-s{color:#7fd6a0}
.c-f{color:#7fb2ff}
.c-n{color:#ffcf6b}

/* FAQ */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq__item{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 20px;transition:.2s}
.faq__item[open]{border-color:var(--line-2)}
.faq__item summary{list-style:none;cursor:pointer;padding:16px 0;font-weight:600;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";font-size:1.3rem;color:var(--ink-soft);transition:.2s;line-height:1}
.faq__item[open] summary::after{transform:rotate(45deg);color:var(--brand)}
.faq__item p{margin:0 0 18px;color:var(--ink-soft);font-size:.95rem;line-height:1.7}

/* Band */
.band{position:relative;overflow:hidden;padding:60px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(120deg,rgba(79,140,255,.12),rgba(139,92,255,.1))}
.band__glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(500px 240px at 20% 50%,var(--glow-blue),transparent 60%),radial-gradient(460px 240px at 88% 50%,var(--glow-purple),transparent 62%)}
.band__inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.band__text h2{font-size:1.8rem;margin:0 0 6px;font-weight:900;color:#fff}
.band__text p{margin:0;color:var(--ink-soft)}
.band__links{display:flex;gap:14px;flex-wrap:wrap}
.band__link{background:rgba(255,255,255,.05);border:1px solid var(--line-2);border-radius:12px;padding:14px 20px;display:flex;flex-direction:column;transition:.2s}
.band__link:hover{background:rgba(255,255,255,.1);border-color:var(--brand)}
.band__link span{font-size:.8rem;color:var(--ink-soft)}
.band__link b{font-family:"Inter",sans-serif;letter-spacing:.3px;color:#fff}

/* Contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact__info h2{font-size:clamp(1.7rem,3vw,2.3rem);margin:14px 0;font-weight:900;color:#fff}
.contact__info>p{color:var(--ink-soft);margin:0 0 24px}
.contact__list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.contact__list li{display:flex;flex-direction:column;padding:14px 18px;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.contact__list span{font-size:.82rem;color:var(--ink-soft)}
.contact__list b{font-family:"Inter",sans-serif;font-weight:700;color:#dfe6f7}
.contact__form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.contact__form h3{margin:0 0 6px;font-size:1.3rem;color:#fff}
.form__sub{margin:0 0 22px;font-size:.9rem;color:var(--ink-soft);line-height:1.55}
.field{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}
.field label{font-size:.85rem;font-weight:600;color:var(--ink-soft)}
.field--req label::after{content:" *";color:#ff7a90;font-weight:700}
.field input,.field select{padding:.75em .9em;border:1px solid var(--line-2);border-radius:10px;font-size:.95rem;font-family:inherit;background:#0a0f1d;color:var(--ink);transition:.2s}
.field input::placeholder{color:var(--ink-dim)}
.field select{color:var(--ink)}
.field option{background:#0a0f1d;color:var(--ink)}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,140,255,.2)}
.form__note{color:#3ee0a0;font-weight:600;font-size:.92rem;margin:14px 0 0;text-align:center}
.form__privacy{margin:14px 0 0;font-size:.78rem;color:var(--ink-dim);text-align:center;line-height:1.5}

/* Footer */
.footer{background:#04060c;border-top:1px solid var(--line);padding:56px 0 26px}
.footer__inner{display:grid;grid-template-columns:1.3fr 2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid var(--line)}
.footer__brand .brand__text{color:#fff}
.footer__brand p{font-size:.9rem;margin:12px 0 0;color:var(--ink-soft)}
.footer__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer__cols h4{color:#fff;font-size:.95rem;margin:0 0 14px}
.footer__cols a{display:block;font-size:.9rem;padding:5px 0;color:var(--ink-soft);transition:.15s}
.footer__cols a:hover{color:#fff}
.footer__bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:22px;font-size:.85rem;color:var(--ink-dim)}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero__inner{grid-template-columns:1fr;padding:56px 24px 64px}
  .hero__panel{max-width:440px}
  .cards--4{grid-template-columns:repeat(2,1fr)}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .quickstart{grid-template-columns:1fr;gap:32px}
  .contact{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr}
}
@media(max-width:1024px){
  .nav__links{display:none}
  .nav__cta .btn--ghost{display:none}
  .nav__links.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:rgba(8,11,22,.98);backdrop-filter:blur(16px);padding:18px 24px;border-bottom:1px solid var(--line);gap:16px}
  .nav__toggle{display:flex}
  .nav__cta{margin-left:auto}
}
@media(max-width:680px){
  .cards--4,.cards--2,.why-grid{grid-template-columns:1fr}
  .logos{grid-template-columns:repeat(2,1fr)}
  .band__inner{flex-direction:column;align-items:flex-start}
  .footer__cols{grid-template-columns:1fr 1fr}
}