.wrap{width:min(100% - 40px,var(--wrap));margin-inline:auto}
.section{padding:clamp(56px,8vw,96px) 0}
.section.alt{background:var(--bg-alt);border-block:1px solid var(--line)}
.section-head{max-width:640px;margin-bottom:36px}
.section-head p{margin-top:12px}
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,1fr)}.g-3{grid-template-columns:repeat(3,1fr)}.g-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.stack>*+*{margin-top:16px}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(6,17,31,.94);border-bottom:1px solid var(--line);transition:box-shadow var(--t)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--header-h);transition:height var(--t)}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(0,0,0,.35)}
.site-header.is-scrolled .header-in{height:62px}
.brand{display:block;flex:none}.brand img{width:160px;height:40px}
.site-nav{display:flex;align-items:center;gap:8px}
.site-nav ul{display:flex;gap:2px}
.nav-link{display:flex;align-items:center;min-height:44px;padding:0 11px;border-radius:10px;color:var(--muted);font-weight:500;font-size:.9rem;transition:color var(--t),background var(--t)}
.nav-link:hover{color:var(--white);background:rgba(255,255,255,.05)}
.nav-link[aria-current="page"]{color:var(--white);box-shadow:inset 0 -2px 0 var(--cyan)}
.nav-cta{display:flex;gap:10px;margin-left:10px}
.nav-toggle,.nav-close{display:none}
.nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:110}

/* Hero */
.hero{position:relative;overflow:hidden;isolation:isolate;padding:clamp(56px,9vw,112px) 0 clamp(44px,6vw,72px)}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(6,17,31,.97) 0,rgba(6,17,31,.84) 55%,rgba(6,17,31,.6)),linear-gradient(0deg,var(--bg),transparent 35%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-copy .lead{margin:20px 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.stats{display:flex;flex-wrap:wrap;gap:12px 36px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.stats dt{font-family:var(--font-head);font-weight:700;font-size:1.25rem}
.stats dd{color:var(--muted);font-size:.9rem}
.page-hero{padding:32px 0 44px;background:radial-gradient(60% 120% at 85% 0,rgba(155,92,255,.16),transparent 60%),var(--bg-alt);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(1.8rem,4vw,2.7rem);margin-top:18px}
.page-hero p.lead{margin-top:14px}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;font-size:.88rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.crumbs a{color:var(--cyan)}.crumbs a:hover{text-decoration:underline}

/* Footer */
.site-footer{background:var(--bg-alt);border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr) 1.4fr;gap:32px}
.footer-grid h2{font-size:.95rem;margin-bottom:14px;font-weight:700}
.footer-grid li a{display:inline-flex;align-items:center;min-height:36px;color:var(--muted);font-size:.92rem}
.footer-grid li a:hover{color:var(--cyan)}
.footer-brand img{width:160px;height:40px;margin-bottom:14px}
.footer-brand p{font-size:.92rem;max-width:34ch}
.social{display:flex;gap:10px;margin-top:16px}
.social a{width:44px;height:44px;border:1px solid var(--line);border-radius:12px;display:grid;place-items:center;color:var(--muted)}
.social a:hover{border-color:var(--cyan);color:var(--cyan)}
.foot-note{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.88rem;color:var(--muted)}
.foot-note p{max-width:70ch;font-size:.88rem}

/* Artikel & auth */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.side{position:sticky;top:96px;display:grid;gap:20px}
.auth{display:grid;grid-template-columns:1fr 1fr;min-height:calc(100vh - var(--header-h))}
.auth-visual{position:relative;isolation:isolate;display:flex;flex-direction:column;justify-content:flex-end;padding:48px;overflow:hidden}
.auth-visual img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.auth-visual::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(6,17,31,.95),rgba(6,17,31,.45))}
.auth-form{display:flex;align-items:center;justify-content:center;padding:48px 24px}
.auth-card{width:min(100%,440px)}
.error-page{text-align:center;padding:clamp(64px,12vw,140px) 0}
.error-page .code{font:800 clamp(5rem,20vw,10rem)/1 var(--font-head);background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.error-page .hero-actions{justify-content:center;margin-top:28px}