/* ============================================================
   Legacy Hart — Landing page
   Futuristic dark system. Brand: blue → teal.
   ============================================================ */
:root{
  --bg:#06070a;
  --bg2:#0a0c11;
  --panel:rgba(255,255,255,.025);
  --panel2:rgba(255,255,255,.045);
  --line:rgba(255,255,255,.09);
  --line2:rgba(255,255,255,.16);
  --ink:#f3f5f8;
  --dim:#9aa2af;
  --faint:#646b78;
  --brand:#4f7cff;
  --brand2:#2dd4bf;
  --brand3:#7c5cff;
  --grad:linear-gradient(115deg,#4f7cff 0%,#2dd4bf 100%);
  --grad-soft:linear-gradient(115deg,rgba(79,124,255,.18),rgba(45,212,191,.12));
  --maxw:1240px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--ink);
  font-family:'Hanken Grotesk',system-ui,sans-serif;
  font-size:17px;line-height:1.6;letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:rgba(79,124,255,.35)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.mono{font-family:'JetBrains Mono',monospace}
.disp{font-family:'Space Grotesk',sans-serif}

/* scrollbar */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#23262e;border-radius:99px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#33373f}

/* ---------- scroll progress ---------- */
.progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:200;background:var(--grad);box-shadow:0 0 14px rgba(79,124,255,.7)}

/* ---------- shared layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,40px)}
section{position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--brand2);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brand2);opacity:.6}
.eyebrow .num{color:var(--faint)}
h2.title{
  font-family:'Space Grotesk',sans-serif;font-weight:600;
  font-size:clamp(30px,4.6vw,56px);line-height:1.02;letter-spacing:-.03em;
  margin:18px 0 0;text-wrap:balance;
}
.lede{color:var(--dim);font-size:clamp(16px,1.7vw,19px);max-width:60ch;margin-top:18px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:52px;padding:0 26px;border-radius:13px;font-weight:600;font-size:16px;
  border:1px solid transparent;cursor:pointer;transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .3s,background .3s,border-color .3s;
  white-space:nowrap;font-family:inherit;letter-spacing:-.01em;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 30px -8px rgba(79,124,255,.55),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px -10px rgba(79,124,255,.7),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--ink);border-color:var(--line2)}
.btn-ghost:hover{background:rgba(255,255,255,.08);transform:translateY(-2px);border-color:var(--line2)}
.btn-sm{height:42px;padding:0 18px;font-size:14.5px;border-radius:11px}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .4s,border-color .4s,backdrop-filter .4s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(7,8,11,.72);backdrop-filter:blur(16px);border-bottom-color:var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,40px);height:72px;display:flex;align-items:center;gap:32px}
.logo{display:flex;align-items:center;gap:11px;font-family:'Space Grotesk';font-weight:700;font-size:18px;letter-spacing:-.02em}
.logo-mark{width:36px;height:36px;border-radius:10px;background:var(--grad);display:grid;place-items:center;font-weight:700;color:#fff;font-size:15px;box-shadow:0 6px 18px -6px rgba(79,124,255,.7);position:relative;overflow:hidden}
.logo-mark::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);animation:sheen 5s ease-in-out infinite}
@keyframes sheen{0%,60%{transform:translateX(-120%)}80%,100%{transform:translateX(120%)}}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-links a{padding:9px 14px;border-radius:9px;font-size:15px;color:var(--dim);transition:color .2s,background .2s}
.nav-links a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-burger{display:none;width:44px;height:44px;border-radius:11px;border:1px solid var(--line2);background:rgba(255,255,255,.04);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-burger span{width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0}
.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile menu */
.mobile-menu{position:fixed;inset:72px 0 0;z-index:99;background:rgba(7,8,11,.97);backdrop-filter:blur(20px);padding:28px clamp(20px,5vw,40px);display:flex;flex-direction:column;gap:6px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:.35s}
.mobile-menu.open{transform:translateY(0);opacity:1;pointer-events:auto}
.mobile-menu a{font-family:'Space Grotesk';font-size:26px;font-weight:600;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink)}
.mobile-menu .btn{margin-top:22px;width:100%}

/* ---------- backgrounds ---------- */
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(120% 100% at 50% 0,#000 30%,transparent 75%);opacity:.5;pointer-events:none}
.aurora{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none;will-change:transform}
.noise{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.035;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- hero ---------- */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:120px;padding-bottom:80px;overflow:hidden}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.65}
.hero-glow{position:absolute;inset:0;z-index:0;background:radial-gradient(60% 50% at 50% 38%,rgba(79,124,255,.16),transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;position:relative;z-index:2}
.hero h1{font-family:'Space Grotesk';font-weight:600;font-size:clamp(44px,6.6vw,82px);line-height:.98;letter-spacing:-.04em;text-wrap:balance}
.hero .lede{font-size:clamp(17px,1.9vw,21px);max-width:46ch}
.hero-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.hero-meta{display:flex;align-items:center;gap:22px;margin-top:34px;flex-wrap:wrap;color:var(--faint);font-size:13.5px}
.hero-meta .dot{display:inline-flex;align-items:center;gap:8px}
.hero-meta .dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand2);box-shadow:0 0 10px var(--brand2)}

.badge-pill{display:inline-flex;align-items:center;gap:10px;height:34px;padding:0 8px 0 14px;border-radius:99px;border:1px solid var(--line2);background:rgba(255,255,255,.04);font-size:13px;color:var(--dim);font-family:'JetBrains Mono';letter-spacing:.02em}
.badge-pill b{color:var(--ink);font-weight:600}
.badge-pill .tag{font-size:11px;padding:3px 8px;border-radius:99px;background:var(--grad);color:#fff;font-weight:600;letter-spacing:.04em}

/* ---------- console preview (hero) ---------- */
.console{position:relative;border-radius:18px;border:1px solid var(--line2);background:linear-gradient(180deg,#0e1117,#0a0c11);box-shadow:0 40px 100px -30px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.02) inset;overflow:hidden;will-change:transform}
.console-bar{height:44px;display:flex;align-items:center;gap:8px;padding:0 14px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.tl{width:11px;height:11px;border-radius:50%}
.console-bar .lbl{margin-left:10px;font-family:'JetBrains Mono';font-size:12px;color:var(--faint)}
.console-bar .live{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-family:'JetBrains Mono';font-size:11px;color:#f6655c}
.console-bar .live .rec{width:8px;height:8px;border-radius:50%;background:#f6655c;animation:blink 1.4s infinite}
@keyframes blink{50%{opacity:.25}}
.screen{position:relative;aspect-ratio:16/10;background:radial-gradient(120% 100% at 70% 10%,#155e63,#0c2a3a 55%,#07131c);overflow:hidden}
.screen .stripes{position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.03) 0 2px,transparent 2px 9px);opacity:.5}
.scan{position:absolute;left:0;right:0;height:60px;background:linear-gradient(180deg,rgba(255,255,255,.05),transparent);animation:scan 4s linear infinite}
@keyframes scan{0%{top:-60px}100%{top:100%}}
.win{position:absolute;left:14%;top:16%;width:58%;border-radius:10px;overflow:hidden;background:#1b1d22;box-shadow:0 20px 50px -12px rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.08)}
.win-bar{height:26px;display:flex;align-items:center;gap:6px;padding:0 10px;background:#26282e}
.win-bar .t{font-size:10px;color:rgba(255,255,255,.5);margin-left:6px;font-family:'JetBrains Mono'}
.win-body{padding:10px}
.prow{display:flex;align-items:center;gap:8px;font-size:10.5px;padding:3px 4px;border-radius:4px;font-family:'JetBrains Mono'}
.prow .nm{flex:1;color:rgba(255,255,255,.8)}
.prow .v{color:rgba(255,255,255,.45);width:34px;text-align:right}
.prow.hot .v{color:#f6655c;font-weight:600}
.prow.hot{background:rgba(246,101,92,.08)}
.cursor{position:absolute;width:18px;height:18px;z-index:5;animation:cursormove 7s ease-in-out infinite;filter:drop-shadow(0 2px 3px rgba(0,0,0,.5))}
@keyframes cursormove{0%{left:64%;top:60%}25%{left:30%;top:34%}40%{left:32%;top:36%}65%{left:50%;top:50%}100%{left:64%;top:60%}}
.toolbar{position:absolute;left:0;right:0;bottom:0;height:42px;display:flex;align-items:center;gap:4px;padding:0 12px;background:rgba(8,10,14,.7);backdrop-filter:blur(8px);border-top:1px solid rgba(255,255,255,.07)}
.tbtn{width:28px;height:28px;border-radius:7px;display:grid;place-items:center;color:rgba(255,255,255,.55);background:rgba(255,255,255,.04)}
.tbtn svg{width:15px;height:15px}
.bars{display:flex;align-items:flex-end;gap:2px;height:14px;margin-right:4px}
.bars i{width:3px;border-radius:1px;background:var(--brand2)}
.tb-end{margin-left:auto;height:28px;padding:0 12px;border-radius:8px;background:#f6655c;color:#fff;font-size:12px;font-weight:600;display:flex;align-items:center}
.float-card{position:absolute;border-radius:13px;border:1px solid var(--line2);background:rgba(14,17,23,.85);backdrop-filter:blur(14px);padding:13px 15px;box-shadow:0 20px 50px -16px rgba(0,0,0,.7);z-index:6}
.float-card .ttl{font-size:12px;color:var(--faint);font-family:'JetBrains Mono'}
.float-card .big{font-family:'Space Grotesk';font-weight:600;font-size:22px;margin-top:2px}
.fc-1{right:-26px;top:24px;animation:float1 6s ease-in-out infinite}
.fc-2{left:-30px;bottom:64px;animation:float2 7s ease-in-out infinite}
@keyframes float1{50%{transform:translateY(-12px)}}
@keyframes float2{50%{transform:translateY(10px)}}

/* ---------- marquee ---------- */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;overflow:hidden;position:relative;background:var(--bg2)}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2}
.marquee::before{left:0;background:linear-gradient(90deg,var(--bg2),transparent)}
.marquee::after{right:0;background:linear-gradient(270deg,var(--bg2),transparent)}
.marquee-track{display:flex;gap:56px;width:max-content;animation:scrollx 32s linear infinite}
.marquee-item{display:flex;align-items:center;gap:11px;color:var(--faint);font-family:'Space Grotesk';font-weight:600;font-size:19px;white-space:nowrap}
.marquee-item svg{width:20px;height:20px;color:var(--brand2);opacity:.8}
@keyframes scrollx{100%{transform:translateX(-50%)}}

/* ---------- stats ---------- */
.stats{padding:84px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{padding:26px;border-radius:16px;border:1px solid var(--line);background:var(--panel);position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--grad);opacity:.7}
.stat .n{font-family:'Space Grotesk';font-weight:600;font-size:clamp(34px,4.4vw,52px);letter-spacing:-.03em;line-height:1}
.stat .l{color:var(--dim);font-size:14.5px;margin-top:8px}

/* ---------- section heading block ---------- */
.sec{padding:clamp(72px,9vw,128px) 0}
.sec-head{max-width:720px;margin-bottom:54px}

/* ---------- bento ---------- */
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:minmax(180px,auto);gap:18px}
.cell{position:relative;border-radius:18px;border:1px solid var(--line);background:var(--panel);padding:26px;overflow:hidden;transition:border-color .4s,transform .4s,background .4s}
.cell:hover{border-color:var(--line2);transform:translateY(-3px);background:var(--panel2)}
.cell .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--grad-soft);border:1px solid var(--line2);color:var(--brand2);margin-bottom:16px}
.cell .ico svg{width:22px;height:22px}
.cell h3{font-family:'Space Grotesk';font-weight:600;font-size:20px;letter-spacing:-.02em}
.cell p{color:var(--dim);font-size:15px;margin-top:8px;line-height:1.55}
.cell .cnum{position:absolute;top:22px;right:24px;font-family:'JetBrains Mono';font-size:12px;color:var(--faint)}
.c-xl{grid-column:span 3;grid-row:span 2}
.c-wide{grid-column:span 3}
.c-md{grid-column:span 2}
.c-tall{grid-column:span 2;grid-row:span 2}
.cell-glow::after{content:"";position:absolute;width:220px;height:220px;right:-60px;bottom:-80px;background:radial-gradient(circle,rgba(79,124,255,.22),transparent 70%);pointer-events:none}

/* feature demo inside xl cell */
.demo-connect{margin-top:22px;border-radius:14px;border:1px solid var(--line);background:rgba(0,0,0,.25);padding:22px;position:relative;overflow:hidden}
.code-input{display:flex;gap:8px;justify-content:center;margin:6px 0 4px}
.code-box{width:42px;height:54px;border-radius:10px;border:1px solid var(--line2);background:rgba(255,255,255,.03);display:grid;place-items:center;font-family:'JetBrains Mono';font-weight:700;font-size:24px;color:var(--ink)}
.code-box.fill{border-color:var(--brand);background:rgba(79,124,255,.12);box-shadow:0 0 18px -4px rgba(79,124,255,.6)}
.os-row{display:flex;gap:10px;justify-content:center;margin-top:18px}
.os-chip{display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:9px;border:1px solid var(--line);background:var(--panel);font-size:13px;color:var(--dim)}
.os-chip svg{width:15px;height:15px}

/* mini terminal */
.mini-term{margin-top:20px;border-radius:12px;background:#06080c;border:1px solid var(--line);padding:14px;font-family:'JetBrains Mono';font-size:12.5px;line-height:1.7}
.mini-term .ln span{color:var(--brand2)}
.mini-term .out{color:var(--faint)}
.caret{display:inline-block;width:8px;height:15px;background:var(--brand2);vertical-align:middle;animation:blink 1.1s steps(1) infinite;margin-left:3px}

/* ---------- how it works ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.step{position:relative;padding:30px;border-radius:18px;border:1px solid var(--line);background:var(--panel)}
.step .sn{font-family:'JetBrains Mono';font-size:13px;color:var(--brand2);letter-spacing:.1em}
.step .si{width:54px;height:54px;border-radius:14px;background:var(--grad-soft);border:1px solid var(--line2);display:grid;place-items:center;color:var(--brand2);margin:16px 0}
.step .si svg{width:26px;height:26px}
.step h3{font-family:'Space Grotesk';font-weight:600;font-size:21px}
.step p{color:var(--dim);font-size:15px;margin-top:8px}
.conn-line{position:absolute;top:50%;left:0;right:0;height:2px;pointer-events:none;z-index:-1}

/* ---------- showcase ---------- */
.showcase{border-radius:22px;border:1px solid var(--line2);background:linear-gradient(180deg,#0d1016,#0a0c11);overflow:hidden;box-shadow:0 50px 120px -40px rgba(0,0,0,.9)}
.show-tabs{display:flex;gap:4px;padding:14px 16px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02);overflow-x:auto}
.show-tab{padding:9px 16px;border-radius:10px;font-size:14px;color:var(--dim);white-space:nowrap;cursor:pointer;transition:.2s;border:1px solid transparent;display:flex;align-items:center;gap:8px}
.show-tab svg{width:15px;height:15px}
.show-tab.active{color:var(--ink);background:var(--panel2);border-color:var(--line2)}
.show-body{padding:clamp(20px,4vw,44px);min-height:440px;position:relative}
.show-panel{display:none;animation:fade .5s ease both}
.show-panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(10px)}}

/* ---------- security ---------- */
.sec-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.shield-vis{position:relative;aspect-ratio:1;max-width:440px;margin:0 auto;display:grid;place-items:center}
.ring{position:absolute;border-radius:50%;border:1px solid var(--line2)}
.ring.r1{inset:0;animation:spin 26s linear infinite}
.ring.r2{inset:13%;border-color:rgba(45,212,191,.25);animation:spin 18s linear infinite reverse}
.ring.r3{inset:28%;border-color:rgba(79,124,255,.3);animation:spin 12s linear infinite}
.ring i{position:absolute;width:9px;height:9px;border-radius:50%;background:var(--brand2);top:-4px;left:50%;box-shadow:0 0 12px var(--brand2)}
.ring.r2 i{background:var(--brand)}
@keyframes spin{100%{transform:rotate(360deg)}}
.shield-core{width:42%;aspect-ratio:1;border-radius:26px;background:var(--grad);display:grid;place-items:center;box-shadow:0 0 60px -10px rgba(79,124,255,.6);position:relative;z-index:2}
.shield-core svg{width:46%;height:46%;color:#fff}
.sec-list{display:flex;flex-direction:column;gap:14px;margin-top:26px}
.sec-item{display:flex;gap:14px;align-items:flex-start}
.sec-item .ck{width:26px;height:26px;border-radius:8px;background:rgba(45,212,191,.12);border:1px solid rgba(45,212,191,.3);color:var(--brand2);display:grid;place-items:center;flex-shrink:0;margin-top:2px}
.sec-item .ck svg{width:15px;height:15px}
.sec-item b{font-weight:600}
.sec-item p{color:var(--dim);font-size:14.5px;margin-top:2px}

/* ---------- CTA / contact ---------- */
.cta{position:relative;overflow:hidden}
.cta-card{border-radius:26px;border:1px solid var(--line2);background:linear-gradient(160deg,rgba(79,124,255,.1),rgba(45,212,191,.05) 60%,transparent),var(--bg2);padding:clamp(34px,5vw,68px);display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative;overflow:hidden}
.cta-card .glow{position:absolute;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(79,124,255,.3),transparent 70%);right:-140px;top:-160px;filter:blur(20px)}
.cta-card h2{font-family:'Space Grotesk';font-weight:600;font-size:clamp(32px,4.4vw,52px);line-height:1.02;letter-spacing:-.03em;position:relative}
.cta-list{display:flex;flex-direction:column;gap:11px;margin-top:24px;position:relative}
.cta-list div{display:flex;gap:10px;align-items:center;color:var(--dim);font-size:15.5px}
.cta-list svg{width:18px;height:18px;color:var(--brand2);flex-shrink:0}
.form{position:relative;display:flex;flex-direction:column;gap:13px}
.field label{font-size:13px;color:var(--dim);margin-bottom:6px;display:block;font-weight:500}
.field input,.field select,.field textarea{width:100%;height:50px;border-radius:12px;border:1px solid var(--line2);background:rgba(0,0,0,.3);color:var(--ink);padding:0 16px;font-family:inherit;font-size:15px;outline:none;transition:border-color .2s,box-shadow .2s}
.field textarea{height:auto;padding:13px 16px;resize:vertical;min-height:88px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,124,255,.18)}
.field-2{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.form-ok{display:none;flex-direction:column;align-items:center;text-align:center;gap:14px;padding:30px}
.form-ok.show{display:flex;animation:fade .5s ease both}
.form-ok .ok-i{width:64px;height:64px;border-radius:18px;background:rgba(45,212,191,.12);border:1px solid rgba(45,212,191,.3);color:var(--brand2);display:grid;place-items:center}
.form-ok .ok-i svg{width:32px;height:32px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:64px 0 40px;background:var(--bg2)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.foot-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:var(--faint);margin-bottom:16px;font-family:'JetBrains Mono'}
.foot-col a{display:block;color:var(--dim);font-size:15px;padding:6px 0;transition:color .2s}
.foot-col a:hover{color:var(--ink)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:54px;padding-top:28px;border-top:1px solid var(--line);color:var(--faint);font-size:14px;flex-wrap:wrap;gap:14px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
.reveal[data-d="5"]{transition-delay:.4s}

/* ---------- responsive ---------- */
@media(max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:64px}
  .hero-visual{max-width:560px;margin:0 auto;width:100%}
  .sec-grid,.cta-card{grid-template-columns:1fr;gap:40px}
  .bento{grid-template-columns:repeat(4,1fr)}
  .c-xl{grid-column:span 4}.c-wide{grid-column:span 4}.c-tall{grid-column:span 2;grid-row:span 1}.c-md{grid-column:span 2}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .conn-line{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  body{font-size:16px}
  .nav-links{display:none}
  .nav-cta .btn:not(.nav-burger){display:none}
  .nav-burger{display:flex}
  .bento{grid-template-columns:1fr 1fr}
  .c-xl,.c-wide,.c-md,.c-tall{grid-column:span 2;grid-row:span 1}
  .hero{padding-top:100px}
  .float-card{display:none}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .field-2{grid-template-columns:1fr}
  .stat{padding:20px}
}
@media(max-width:460px){
  .stats-grid{grid-template-columns:1fr}
  .bento{grid-template-columns:1fr}
  .c-xl,.c-wide,.c-md,.c-tall{grid-column:span 1}
  .hero-cta .btn{width:100%}
  .foot-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}