/* Architecture OS: accessible and crawlable SEO pages */
:root{color-scheme:dark;--bg:#030a10;--ink:#f1faf8;--muted:#9dbcb7;--mint:#76f9ce;--blue:#65cfff;--line:rgba(111,255,196,.17);--panel:#0b1a22;--max:1300px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:radial-gradient(ellipse at 18% 9%,rgba(19,93,93,.24),transparent 36%),radial-gradient(ellipse at 84% 11%,rgba(12,85,88,.16),transparent 27%),#041017;color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.65;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}a:focus-visible,button:focus-visible{outline:2px solid var(--mint);outline-offset:4px}.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}.stars{position:fixed;inset:0;pointer-events:none;z-index:0;background-image:radial-gradient(1px 1px at 14% 10%,#c2e0db 95%,transparent),radial-gradient(1px 1px at 61% 26%,#c2e0db 95%,transparent),radial-gradient(1px 1px at 78% 68%,#6fbcb2 95%,transparent),radial-gradient(2px 2px at 30% 81%,#a4ddd2 95%,transparent);background-size:480px 380px;opacity:.23}.page{position:relative;z-index:1}.top{position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(255,255,255,.06);backdrop-filter:blur(18px);background:rgba(4,12,18,.86)}.top-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:78px}.identity{display:flex;align-items:center;gap:12px;min-width:0}.mark{width:43px;height:43px;flex-shrink:0;display:grid;place-items:center;background:linear-gradient(120deg,rgba(111,255,196,.15),rgba(97,205,248,.08));border:1px solid rgba(111,255,196,.34);border-radius:15px;font-weight:800}.identity strong{display:block;font-weight:800;font-size:clamp(.82rem,1.35vw,1.12rem);line-height:1.15}.identity small{display:block;font-size:.7rem;color:var(--muted);margin-top:3px}.top-links{display:flex;gap:7px;align-items:center}.top-links a{padding:9px 11px;border-radius:13px;color:#c6dad6;font-size:.8rem}.top-links a:hover,.top-links 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p{color:#acccc5;font-size:.82rem;margin:0}.prism:after{content:"";display:block;height:3px;width:55%;background:linear-gradient(90deg,var(--mint),transparent);border-radius:4px;margin-top:20px}@keyframes float{50%{transform:translateY(-10px) rotateY(-7deg) rotateX(1deg)}}.section{padding:50px 0}.section.alt{background:rgba(255,255,255,.018);border-block:1px solid rgba(255,255,255,.04)}.section-tag{font:.72rem ui-monospace,monospace;color:#8bf2cd;letter-spacing:.12em}.section h2{font-size:clamp(1.9rem,3.25vw,3.15rem);margin:12px 0 12px}.section-lead{max-width:78ch;color:#aac4be;margin:0 0 25px}.modules{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.module{border:1px solid rgba(111,255,196,.13);border-radius:23px;padding:22px 19px;background:linear-gradient(145deg,rgba(15,35,42,.95),rgba(8,19,26,.93));min-width:0}.module .index{font:700 .75rem ui-monospace,monospace;color:var(--mint)}.module h3{font-size:1.13rem;margin:13px 0 8px}.module 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@media(max-width:1100px){.top-links{display:none}.menu-toggle{display:block}.mobile-nav.open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding-bottom:15px}.mobile-nav a{padding:9px;border:1px solid rgba(255,255,255,.06);border-radius:10px;font-size:.78rem}.modules{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.top-inner{min-height:68px}.identity strong{font-size:.85rem}.identity small{font-size:.63rem}.hero{padding:20px 0 30px}.hero-grid{grid-template-columns:1fr;gap:20px}.breadcrumbs{padding-top:16px}.prism-area{min-height:250px}.prism{min-height:175px;padding:18px}.prism strong{font-size:1.32rem;margin:10px 0}.prism p{font-size:.74rem}.section{padding:32px 0}.section h2{font-size:clamp(1.65rem,6vw,2.3rem)}.modules,.process-grid,.related,.contact-panel,.foot-grid{grid-template-columns:1fr}.contact-panel{gap:12px}.foot-grid{gap:16px}.copyright{grid-column:1}.lead{font-size:1rem}.prism-area{order:initial}}
@media(max-width:420px){.wrap{width:calc(100% - 24px)}.identity{gap:8px}.mark{width:36px;height:36px;border-radius:12px}.language{gap:0}.language a{padding:6px 7px}.menu-toggle{padding:7px}.mobile-nav.open{grid-template-columns:1fr}.module{padding:17px}.hero h1{font-size:2.18rem}}
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