:root{--bg:#f7f9fc;--ink:#0b1830;--navy:#081525;--navy2:#0e2238;--teal:#2fc5bb;--blue:#506cff;--muted:#65738a;--line:#dfe6ef;--white:#fff;--max:1180px;--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}a{color:inherit;text-decoration:none}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.narrow{max-width:860px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(14px);border-bottom:1px solid rgba(15,30,50,.08)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-family:Manrope,sans-serif;font-weight:700}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--teal),var(--blue));color:#fff;font-size:13px;letter-spacing:.05em}.nav-links{display:flex;align-items:center;gap:28px;font-weight:600;font-size:14px}.nav-links>a:not(.btn):hover{color:var(--blue)}.nav-toggle{display:none;border:0;background:none;font-size:24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:11px;background:linear-gradient(135deg,var(--teal),#1aa8bc);color:#061722;font-weight:700;border:1px solid transparent}.btn-small{padding:9px 14px}.btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#fff}.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}.btn-dark{background:var(--navy);color:#fff}.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 72% 15%,#153853 0,transparent 34%),linear-gradient(150deg,#06111f,#0b1f33 58%,#07131e);color:#fff;min-height:720px}.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,black,transparent)}.hero-content{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center;min-height:720px}.eyebrow{font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:#178d98;font-weight:800;margin:0 0 16px}.eyebrow.light{color:#73ddd5}.hero h1,.page-hero h1,.section h2{font-family:Manrope,sans-serif;letter-spacing:-.035em}.hero h1{font-size:clamp(48px,6vw,78px);line-height:1.03;margin:0;max-width:800px}.hero h1 span{color:#79dcd5}.hero-lead{font-size:19px;color:#b9c8d8;max-width:700px;margin:24px 0 32px}.hero-actions{display:flex;gap:12px}.hero-meta{display:flex;gap:38px;margin-top:48px;border-top:1px solid rgba(255,255,255,.12);padding-top:24px}.hero-meta div{display:flex;flex-direction:column}.hero-meta strong{font-family:Manrope;font-size:22px}.hero-meta span{font-size:12px;color:#8296aa}.hero-visual{position:relative;height:520px}.chart-card,.mini-card{position:absolute;border:1px solid rgba(255,255,255,.13);background:linear-gradient(160deg,rgba(255,255,255,.10),rgba(255,255,255,.035));backdrop-filter:blur(8px);box-shadow:0 30px 70px rgba(0,0,0,.24)}.chart-card{width:86%;right:0;top:70px;padding:20px;border-radius:20px;transform:rotate(-2deg)}.chart-card svg{width:100%;display:block}.chart-label{font-size:11px;letter-spacing:.13em;color:#9fb2c5}.mini-card{width:210px;padding:18px;border-radius:16px}.mini-card span{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:#1e394e;color:#74ddd4;font-weight:800}.mini-card strong,.mini-card small{display:block}.mini-card strong{font-family:Manrope;margin-top:14px}.mini-card small{color:#93a8ba}.card-b{left:10px;bottom:48px}.card-c{right:14px;bottom:4px}.section{padding:100px 0}.section-head{max-width:760px;margin-bottom:42px}.section-head.row{max-width:none;display:flex;justify-content:space-between;align-items:end}.section h2{font-size:clamp(34px,4vw,52px);line-height:1.12;margin:0 0 16px}.section-head>p:last-child{color:var(--muted);font-size:18px}.cards{display:grid;gap:22px}.cards.four{grid-template-columns:repeat(4,1fr)}.cards.three{grid-template-columns:repeat(3,1fr)}.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;min-height:300px;transition:.2s}.feature-card:hover{transform:translateY(-5px);box-shadow:0 24px 50px rgba(22,45,78,.10)}.feature-card .num{font-size:11px;color:#718097;font-weight:800}.feature-card h3{font:700 22px/1.25 Manrope;margin:54px 0 14px}.feature-card p{color:var(--muted);font-size:14px}.feature-card .link{display:block;margin-top:22px;color:#167f8d;font-weight:700}.section-dark{background:var(--navy);color:#fff}.split{display:grid;grid-template-columns:1fr 1fr;gap:76px;align-items:center}.muted{color:#9fb0c0;font-size:18px}.text-link{font-weight:700;color:#70d9d1}.code-window{background:#0d1d2d;border:1px solid #263b4e;border-radius:18px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.22)}.code-top{height:42px;background:#14283a;display:flex;align-items:center;gap:7px;padding:0 14px}.code-top span{width:9px;height:9px;border-radius:50%;background:#506375}.code-top small{margin-left:8px;color:#8298aa}.code-window pre{margin:0;padding:28px;overflow:auto;color:#c7d7e6;font:13px/1.8 ui-monospace,SFMono-Regular,Menlo,monospace}.example-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}.example-art{height:210px;background:#0f2436;position:relative}.surface-art:after,.density-art:after,.barrier-art:after{content:"";position:absolute;inset:24px;border-radius:12px;background-size:100% 100%;opacity:.95}.surface-art:after{background:linear-gradient(140deg,transparent 30%,rgba(44,205,190,.22)),repeating-linear-gradient(15deg,transparent 0 18px,rgba(116,219,211,.16) 19px 20px),repeating-linear-gradient(100deg,transparent 0 30px,rgba(100,125,255,.17) 31px 32px)}.density-art:after{background:radial-gradient(ellipse at 55% 85%,rgba(58,198,189,.85),transparent 48%),linear-gradient(90deg,transparent 0 18%,rgba(83,112,255,.2) 18% 19%,transparent 19% 80%)}.barrier-art:after{background:linear-gradient(90deg,transparent 0 68%,rgba(255,255,255,.35) 68% 69%,transparent 69%),linear-gradient(160deg,transparent 0 45%,rgba(54,198,188,.9) 46% 48%,transparent 49%)}.pad{padding:24px}.tag{font-size:10px;font-weight:800;letter-spacing:.13em;color:#147f89}.pad h3{font:700 22px/1.25 Manrope;margin:10px 0}.pad p{color:var(--muted)}.accent-band{background:#c8f0ec}.split.compact{gap:54px}.split.compact p{color:#31535c}.page-hero{padding:110px 0 60px;background:#fff}.page-hero h1{font-size:clamp(44px,6vw,72px);line-height:1.08;margin:0}.lead{font-size:20px;color:var(--muted);max-width:760px}.prose{padding:20px 0 100px}.prose h2{font:700 34px/1.2 Manrope;margin:70px 0 18px;scroll-margin-top:100px}.prose h3{font:700 22px/1.25 Manrope;margin:36px 0 10px}.prose p,.prose li{color:#44536a;font-size:17px}.prose table{width:100%;border-collapse:collapse;margin:24px 0 40px;font-size:14px}.prose th{background:#10263a;color:#fff;text-align:left;padding:14px}.prose td{padding:14px;border-bottom:1px solid var(--line);vertical-align:top}.prose blockquote{border-left:4px solid var(--teal);padding:4px 20px;margin:28px 0;background:#f3fbfa}.prose code{background:#eef3f7;padding:2px 6px;border-radius:5px}.site-footer{background:#07121f;color:#d5e0ea;padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px}.footer-grid h4{color:#fff}.footer-grid a{display:block;color:#91a4b6;margin:9px 0}.footer-grid p{max-width:480px;color:#91a4b6}.footer-bottom{border-top:1px solid #203043;margin-top:42px;padding-top:20px;color:#72869b;font-size:12px}
@media(max-width:980px){.hero-content,.split{grid-template-columns:1fr}.hero{min-height:auto}.hero-content{padding:90px 0 70px}.hero-visual{height:420px}.cards.four{grid-template-columns:repeat(2,1fr)}.cards.three{grid-template-columns:1fr}.section{padding:78px 0}}
@media(max-width:720px){.container{width:min(100% - 28px,var(--max))}.nav-toggle{display:block}.nav-links{display:none;position:absolute;top:76px;left:14px;right:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.hero h1{font-size:46px}.hero-meta{gap:18px;flex-wrap:wrap}.hero-visual{height:350px}.chart-card{width:100%;top:35px}.mini-card{width:180px}.cards.four{grid-template-columns:1fr}.section-head.row{display:block}.section-head.row .btn{margin-top:18px}.footer-grid{grid-template-columns:1fr}.prose table{display:block;overflow-x:auto}}