:root{color-scheme:dark;--bg:#06111f;--panel:#0d1d31;--panel2:#102640;--line:#294866;--text:#f5f8ff;--muted:#9db9d8;--blue:#3485ff;--cyan:#54d7ff;--green:#42d7a3;--warn:#ffc65c}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 78% 0,#0d3458 0,transparent 29%),var(--bg);color:var(--text);font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}
a{color:inherit}.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;max-width:1240px;margin:auto;padding:0 24px;border-bottom:1px solid #18334e}.brand{text-decoration:none;font-size:24px;font-weight:850}.mark{color:var(--cyan)}.nav nav{display:flex;gap:24px}.nav nav a{text-decoration:none;color:var(--muted);font-weight:650}
main{max-width:1240px;margin:auto;padding:0 24px}.hero{min-height:650px;display:grid;grid-template-columns:1.35fr .75fr;gap:54px;align-items:center}.eyebrow,.section-title>span{font-size:13px;letter-spacing:.16em;color:var(--cyan);font-weight:850}.hero h1{font-size:clamp(48px,6vw,78px);line-height:1.02;letter-spacing:-.045em;margin:14px 0 22px}.hero h1 span{color:#b9d7ff}.lead{font-size:20px;color:var(--muted);max-width:760px}.lead.small{font-size:17px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.btn,.install-native{border:1px solid var(--line);background:var(--panel2);color:#fff;border-radius:12px;padding:13px 20px;font-weight:800;text-decoration:none;cursor:pointer}.btn.primary,.install-native{background:linear-gradient(135deg,var(--blue),#2664dd);border-color:#64a1ff}.chips{display:flex;gap:8px;flex-wrap:wrap}.chips span{border:1px solid var(--line);color:var(--muted);padding:6px 10px;border-radius:999px;font-size:13px}
.hero-card,.install-card,.grid article,.after>div,.support{background:linear-gradient(180deg,rgba(16,38,64,.96),rgba(9,26,44,.96));border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 22px 80px rgba(0,0,0,.20)}.verified{color:var(--green);font-size:12px;font-weight:900;letter-spacing:.12em}.hero-card h2{margin:8px 0 24px}.hero-card dl{display:grid;grid-template-columns:1fr 1.25fr;gap:12px}.hero-card dt{color:var(--muted)}.hero-card dd{margin:0;text-align:right}
.section{padding:72px 0}.section-title h2{font-size:clamp(32px,4vw,46px);line-height:1.08;margin:8px 0 26px}.grid{display:grid;gap:16px}.grid.four{grid-template-columns:repeat(4,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.grid article b,.after b{color:var(--cyan)}.grid article p,.after p,.support p{color:var(--muted)}
.installer{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}.install-card{padding:34px}.status-row{display:flex;gap:12px;align-items:center;margin-bottom:20px}.status-row small{display:block;color:var(--muted)}.dot{width:12px;height:12px;background:var(--green);border-radius:50%;box-shadow:0 0 18px var(--green)}.notice{border:1px solid var(--line);background:#08172a;border-radius:10px;padding:11px 13px;margin:16px 0;color:var(--muted)}.notice.ok{color:var(--green)}.notice.bad{color:var(--warn)}esp-web-install-button{display:block}.install-native{width:100%;font-size:18px;padding:17px}.fine{font-size:13px;color:var(--muted);margin-bottom:0}.requirements{display:grid;grid-template-columns:1fr 1fr;gap:10px;color:#c9dcf4}
.after{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.after code{color:var(--cyan)}.support{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-bottom:72px}.support .actions{margin:0;min-width:max-content}
footer{border-top:1px solid #18334e;max-width:1240px;margin:auto;padding:30px 24px 50px;display:flex;justify-content:space-between;color:var(--muted)}footer strong{color:#fff}.footer-links{display:flex;gap:20px}.footer-links a{text-decoration:none}
.doc{max-width:900px;margin:0 auto;padding:70px 24px}.doc h1{font-size:48px}.doc h2{margin-top:42px}.doc p,.doc li{color:var(--muted)}.doc code{color:var(--cyan)}
@media(max-width:900px){.hero,.installer{grid-template-columns:1fr}.hero{padding:80px 0;min-height:auto}.grid.four,.grid.three,.after{grid-template-columns:1fr 1fr}.nav nav{display:none}.support{display:block}}
@media(max-width:580px){main{padding:0 16px}.grid.four,.grid.three,.after,.requirements{grid-template-columns:1fr}.hero h1{font-size:44px}.hero-card dl{grid-template-columns:1fr}.hero-card dd{text-align:left}.nav{padding:0 16px}footer{display:block}.footer-links{margin-top:18px}}

.catalog-toolbar{display:flex;gap:12px;margin:24px 0}.catalog-toolbar input,.catalog-toolbar select{background:#08172a;color:#fff;border:1px solid var(--line);border-radius:11px;padding:13px;font:inherit}.catalog-toolbar input{flex:1}.board-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.board-card{background:linear-gradient(180deg,rgba(16,38,64,.96),rgba(9,26,44,.96));border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column}.board-card p{color:var(--muted);flex:1}.badge{align-self:flex-start;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:900}.badge.validated{color:var(--green);border:1px solid var(--green)}.badge.supported{color:var(--cyan);border:1px solid var(--cyan)}.badge.framework{color:var(--warn);border:1px solid var(--warn)}.spec{color:var(--muted);font-size:14px;margin:12px 0}.board-card button:disabled{opacity:.45}.selected-installer{margin-top:28px;max-width:720px}@media(max-width:900px){.board-grid{grid-template-columns:1fr 1fr}}@media(max-width:580px){.board-grid{grid-template-columns:1fr}.catalog-toolbar{display:grid}}