:root{
  --bg:#070b17;--bg2:#0b1021;--card:#10172b;--card2:#111a31;--line:#26314e;
  --text:#f5f7ff;--muted:#9aa6c5;--purple:#8b5cf6;--blue:#2563eb;--cyan:#38bdf8;
  --green:#22c55e;--amber:#f59e0b;--shadow:0 30px 80px rgba(0,0,0,.35)
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:radial-gradient(circle at 70% -10%,rgba(37,99,235,.18),transparent 32%),radial-gradient(circle at 8% 12%,rgba(139,92,246,.12),transparent 28%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;overflow-x:hidden}.grid-bg{position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:linear-gradient(rgba(148,163,184,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.08) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 90%)}.shell{width:min(1180px,calc(100% - 40px));margin-inline:auto}.topbar{position:sticky;top:0;z-index:20;height:74px;display:flex;align-items:center;gap:28px;padding:0 max(20px,calc((100vw - 1180px)/2));background:rgba(7,11,23,.78);backdrop-filter:blur(18px);border-bottom:1px solid rgba(148,163,184,.13)}.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none;min-width:250px}.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--purple),var(--blue));display:grid;place-items:center;font-weight:900;letter-spacing:-1px;box-shadow:0 10px 30px rgba(99,102,241,.35)}.brand-name{font-size:13px;font-weight:850;letter-spacing:.13em}.brand-sub{font-size:11px;color:#93c5fd;letter-spacing:.34em;margin-top:2px}.nav{display:flex;gap:26px;margin-left:auto}.nav a{color:#aeb9d6;text-decoration:none;font-size:14px;font-weight:650}.nav a:hover{color:white}.status-pill{margin-left:10px;border:1px solid rgba(139,92,246,.35);background:rgba(139,92,246,.1);color:#ddd6fe;padding:9px 14px;border-radius:999px;font-weight:750;display:flex;align-items:center;gap:9px;cursor:pointer}.pulse{width:8px;height:8px;border-radius:50%;background:#a78bfa;box-shadow:0 0 0 0 rgba(167,139,250,.7);animation:pulse 1.8s infinite}@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(167,139,250,0)}100%{box-shadow:0 0 0 0 rgba(167,139,250,0)}}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;min-height:660px;padding-top:72px;padding-bottom:72px}.eyebrow{font-size:12px;letter-spacing:.18em;color:#93c5fd;font-weight:850;margin-bottom:16px}.hero h1,.section h2{margin:0}.hero h1{font-size:clamp(42px,5.7vw,72px);line-height:1.02;letter-spacing:-.045em;max-width:820px}.hero h1 span{background:linear-gradient(90deg,#c4b5fd,#60a5fa);-webkit-background-clip:text;background-clip:text;color:transparent}.lead{font-size:18px;line-height:1.75;color:#aeb9d6;max-width:740px;margin:24px 0 30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{border:0;border-radius:13px;padding:13px 18px;font-weight:800;font-size:14px;cursor:pointer;transition:.2s}.btn.primary{background:linear-gradient(135deg,var(--purple),var(--blue));color:white;box-shadow:0 12px 35px rgba(79,70,229,.28)}.btn.primary:hover{transform:translateY(-1px);filter:brightness(1.08)}.btn.secondary{background:#11192d;color:#dbeafe;border:1px solid #293553}.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:42px}.hero-stats>div{border-left:2px solid #34415f;padding-left:12px}.hero-stats strong{display:block;font-size:18px}.hero-stats span{display:block;color:#7f8aa7;font-size:11px;margin-top:5px}.hero-visual{position:relative;border:1px solid rgba(99,102,241,.23);background:linear-gradient(160deg,rgba(17,26,49,.82),rgba(9,14,29,.9));border-radius:28px;min-height:520px;box-shadow:var(--shadow);overflow:hidden}.hero-visual:before{content:"SYSTEM DESIGN // EA PLAN";position:absolute;left:22px;top:18px;font-size:10px;letter-spacing:.18em;color:#536281}.hero-visual svg{position:absolute;inset:38px 10px 30px;width:calc(100% - 20px);height:calc(100% - 70px)}.radar{position:absolute;border:1px solid rgba(56,189,248,.18);border-radius:50%}.radar-a{width:220px;height:220px;right:-70px;top:-70px}.radar-b{width:130px;height:130px;left:-35px;bottom:10px}.visual-caption{position:absolute;left:22px;right:22px;bottom:18px;color:#7f8aa7;font-size:11px;display:flex;align-items:center;gap:8px}.visual-caption span{width:7px;height:7px;background:#22c55e;border-radius:50%}
.announcement{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;padding:20px 22px;border:1px solid rgba(96,165,250,.2);border-radius:20px;background:linear-gradient(90deg,rgba(37,99,235,.12),rgba(139,92,246,.08))}.announcement-icon{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:#131d36;font-size:20px}.announcement-title{font-size:18px;font-weight:850}.announcement p{margin:5px 0 0;color:#96a2c0;line-height:1.55}.announcement-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.announcement-tags span{font-size:9px;letter-spacing:.1em;border:1px solid #33405e;color:#9fb0d4;padding:7px 8px;border-radius:999px}
.section{padding-top:96px;padding-bottom:34px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.section h2{font-size:clamp(30px,4vw,48px);letter-spacing:-.035em}.filters{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.filter{background:#0f172a;border:1px solid #26324d;color:#96a2c0;padding:9px 12px;border-radius:999px;cursor:pointer;font-weight:700}.filter.active,.filter:hover{background:#17213a;color:white;border-color:#4f5f87}.module-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.module-card{position:relative;background:linear-gradient(150deg,#10182d,#0d1426);border:1px solid #202d48;border-radius:20px;padding:20px;min-height:220px;cursor:pointer;transition:.22s;overflow:hidden}.module-card:after{content:"";position:absolute;width:140px;height:140px;border-radius:50%;right:-80px;bottom:-80px;background:radial-gradient(circle,rgba(99,102,241,.18),transparent 70%)}.module-card:hover{transform:translateY(-4px);border-color:#445687;box-shadow:0 20px 45px rgba(0,0,0,.2)}.module-icon{width:44px;height:44px;border-radius:13px;background:#16203a;display:grid;place-items:center;font-size:21px;margin-bottom:16px}.module-card h3{font-size:17px;line-height:1.25;margin:0 0 9px}.module-card p{font-size:13px;color:#8793b1;line-height:1.55;margin:0}.module-meta{position:absolute;left:20px;bottom:18px;display:flex;align-items:center;gap:8px}.badge{font-size:9px;font-weight:900;letter-spacing:.08em;border-radius:999px;padding:6px 8px}.badge.soon{background:rgba(245,158,11,.12);color:#fbbf24;border:1px solid rgba(245,158,11,.25)}.badge.preview{background:rgba(99,102,241,.16);color:#c4b5fd;border:1px solid rgba(139,92,246,.3)}.badge.beta{background:rgba(56,189,248,.13);color:#7dd3fc;border:1px solid rgba(56,189,248,.25)}
.workflow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}.workflow-grid article{padding:22px;border-top:1px solid #283553;background:linear-gradient(180deg,rgba(16,24,45,.65),rgba(8,13,25,.2));border-radius:0 0 18px 18px}.step{font-size:30px;font-weight:900;color:#33466e;margin-bottom:28px}.workflow-grid h3{margin:0 0 8px;font-size:17px}.workflow-grid p{margin:0;color:#8996b5;line-height:1.6;font-size:13px}.preview-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:start}.muted{color:#8c98b7;line-height:1.7}.preview-list{display:grid;gap:10px}.preview-item{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:15px 16px;background:#0e1629;border:1px solid #22304c;border-radius:15px}.preview-item strong{font-size:14px}.preview-item small{color:#7f8ba8}.roadmap-line{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:30px;position:relative}.roadmap-line:before{content:"";position:absolute;top:21px;left:5%;right:5%;height:1px;background:#293550}.milestone{position:relative;text-align:center;padding:0 10px}.milestone span{position:relative;z-index:2;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;margin:0 auto 14px;background:#10182d;border:1px solid #33415f;color:#8896b7;font-weight:850}.milestone.active span{background:linear-gradient(135deg,var(--purple),var(--blue));color:white;border-color:transparent;box-shadow:0 0 0 6px rgba(99,102,241,.08)}.milestone h3{font-size:14px;margin:0 0 5px}.milestone p{font-size:11px;color:#77839e;margin:0}.footer{border-top:1px solid #202b43;margin-top:70px;padding:28px 0 42px;display:flex;justify-content:space-between;gap:20px;color:#7f8aa7}.footer strong{display:block;color:#dbeafe;font-size:12px;letter-spacing:.12em}.footer span{font-size:11px}.footer-note{font-size:11px}
.modal{position:fixed;inset:0;z-index:100;background:rgba(2,6,23,.76);backdrop-filter:blur(10px);display:none;place-items:center;padding:20px}.modal.show{display:grid}.modal-card{width:min(560px,100%);background:linear-gradient(160deg,#111a31,#0b1120);border:1px solid #2a3654;border-radius:24px;padding:28px;position:relative;box-shadow:0 40px 100px rgba(0,0,0,.55)}.modal-close{position:absolute;right:18px;top:14px;border:0;background:transparent;color:#9aa6c5;font-size:28px;cursor:pointer}.modal-icon{width:54px;height:54px;border-radius:15px;background:#18223e;display:grid;place-items:center;font-size:26px;margin-bottom:18px}.modal-card h2{font-size:28px;margin:0 0 12px}.modal-card p{color:#98a4c1;line-height:1.65}.modal-features{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:20px 0}.modal-features span{background:#0d1528;border:1px solid #23304c;color:#aab6d2;padding:9px 10px;border-radius:10px;font-size:12px}
@media(max-width:1050px){.nav{display:none}.hero{grid-template-columns:1fr}.hero-visual{min-height:460px}.module-grid{grid-template-columns:repeat(3,1fr)}.workflow-grid{grid-template-columns:repeat(2,1fr)}.preview-panel{grid-template-columns:1fr}.roadmap-line{grid-template-columns:1fr 1fr;gap:24px}.roadmap-line:before{display:none}.milestone{text-align:left;display:grid;grid-template-columns:auto 1fr;column-gap:12px}.milestone span{grid-row:1/3;margin:0}.milestone h3,.milestone p{text-align:left}.hero-stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.topbar{height:66px}.brand{min-width:auto}.brand-name{font-size:11px}.status-pill{margin-left:auto}.shell{width:min(100% - 24px,1180px)}.hero{padding-top:44px;min-height:auto}.hero h1{font-size:42px}.lead{font-size:16px}.hero-visual{min-height:390px}.announcement{grid-template-columns:auto 1fr}.announcement-tags{grid-column:1/-1;justify-content:flex-start}.section{padding-top:70px}.section-head{align-items:flex-start;flex-direction:column}.filters{justify-content:flex-start}.module-grid{grid-template-columns:1fr 1fr}.workflow-grid{grid-template-columns:1fr}.preview-item{grid-template-columns:auto 1fr}.preview-item small{grid-column:2}.footer{flex-direction:column}.modal-features{grid-template-columns:1fr}}
@media(max-width:500px){.module-grid{grid-template-columns:1fr}.hero-stats{grid-template-columns:1fr 1fr}.hero h1{font-size:36px}.hero-visual{min-height:340px}.roadmap-line{grid-template-columns:1fr}.brand-sub{display:none}}