/* Traditions of the Sun — design system по эталону dub.co (DESIGN 17.md):
   white canvas + hairline #e5e5e5, один акцент Electric Blue, фичи-пилюли orange/green/violet,
   conic spectrum только в бренде и свечениях. Display Satoshi 500, текст Inter, моно JetBrains Mono. */
@import url('/assets/fonts/fonts.css?v=tots-20261105b');

:root{
  --canvas:#fff;--paper:#f5f5f5;--muted-card:#fafafa;--ash:#e5e5e5;--smoke:#d4d4d4;--pebble:#c8c8c8;
  --ink:#0a0a0a;--charcoal:#171717;--graphite:#262626;--slate:#404040;--steel:#525252;--fog:#737373;--silver:#a3a3a3;
  --blue:#2563eb;--sapphire:#1e40af;--blue-wash:#dbeafe;--mint:#dcfce7;--green:#16a34a;--orange:#ea580c;--violet:#7c3aed;
  --orange-wash:#ffedd5;--violet-wash:#ede9fe;--yellow-wash:#fef9c3;--amber:#d97706;
  --spectrum:conic-gradient(from -81deg,#ff0000,#eab308 99deg,#5cff80 162deg,#00fff9 216deg,#3a8bfd 288deg,#855afc,#ff0000);
  --f-display:'Satoshi',ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-body:'Inter',ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r-tag:9999px;--r-card:12px;--r-input:6px;--r-btn:8px;--r-lg:16px;
  --sh-subtle:rgba(0,0,0,.05) 0 1px 2px 0;--sh-ring:rgba(0,0,0,.1) 0 0 0 4px;
  --sh-md:rgba(0,0,0,.1) 0 10px 15px -3px,rgba(0,0,0,.1) 0 4px 6px -4px;--sh-lg:rgba(0,0,0,.09) 0 20px 20px 0;
  --max:1200px;--ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--canvas);color:var(--charcoal);font:400 16px/1.5 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:4px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:8px 12px;border-radius:var(--r-btn)}
.skip:focus{top:12px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.wrap-n{max-width:760px;margin:0 auto;padding:0 24px}
.ico{width:16px;height:16px;flex:none}
.mono{font-family:var(--f-mono)}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.hdr.sc{border-bottom-color:var(--ash)}
.hdr .wrap{display:flex;align-items:center;gap:16px;height:64px}
.logo{display:flex;align-items:center;gap:8px;font:500 18px/1 var(--f-display);color:var(--ink);letter-spacing:-.01em;flex:none}
.logo-mark{width:26px;height:26px;border-radius:50%;background:var(--spectrum);position:relative;flex:none}
.logo-mark::after{content:"";position:absolute;inset:5px;border-radius:50%;background:#fff}
.logo-mark::before{content:"";position:absolute;inset:9px;border-radius:50%;background:var(--ink);z-index:1}
.nav{display:flex;gap:2px;margin:0 auto}
.nav a{padding:6px 14px;border-radius:var(--r-tag);font-size:14px;font-weight:500;color:var(--charcoal);transition:background .15s}
.nav a:hover,.nav a[aria-current]{background:var(--paper)}
.hdr-cta{display:flex;gap:8px;flex:none}
.burger{display:none;background:none;border:1px solid var(--ash);border-radius:var(--r-btn);width:40px;height:40px;align-items:center;justify-content:center;margin-left:auto}
.mnav{display:none}
@media(max-width:900px){
  .nav,.hdr-cta{display:none}.burger{display:flex}
  .mnav{display:block;position:fixed;inset:64px 0 auto 0;background:#fff;border-bottom:1px solid var(--ash);padding:12px 24px 20px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:.2s var(--ease)}
  .mnav.open{transform:none;opacity:1;visibility:visible}
  .mnav a{display:block;padding:12px 0;border-bottom:1px solid var(--paper);font-weight:500}
  .mnav .btn{margin-top:16px;width:100%;justify-content:center;border-bottom:0}
}

/* ---------- buttons, pills ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:var(--r-btn);font-size:14px;font-weight:500;border:1px solid var(--ash);background:#fff;color:var(--charcoal);transition:background .15s,border-color .15s,transform .15s var(--ease),box-shadow .15s;white-space:nowrap}
.btn:hover{background:var(--paper);border-color:var(--smoke)}
.btn:active{transform:scale(.98)}
.btn-dark{background:var(--ink);border-color:var(--ink);color:#fff;box-shadow:var(--sh-subtle)}
.btn-dark:hover{background:var(--graphite);border-color:var(--graphite)}
.btn-sm{height:32px;padding:0 12px;font-size:13px}
.btn-lg{height:44px;padding:0 20px;font-size:15px}
.lnk{display:inline-flex;align-items:center;gap:4px;font-size:14px;font-weight:500;color:var(--charcoal);border-bottom:1px solid var(--ash);padding-bottom:1px;transition:border-color .15s,color .15s}
.lnk:hover{border-color:var(--charcoal)}
.lnk .ico{transition:transform .2s var(--ease)}
.lnk:hover .ico{transform:translateX(2px)}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-tag);font-size:14px;font-weight:500;background:#fff;border:1px solid var(--ash);color:var(--charcoal)}
.dot{width:8px;height:8px;border-radius:50%;flex:none}
.c-or{color:var(--orange)}.c-gr{color:var(--green)}.c-vi{color:var(--violet)}.c-bl{color:var(--blue)}
.bg-or{background:var(--orange)}.bg-gr{background:var(--green)}.bg-vi{background:var(--violet)}.bg-bl{background:var(--blue)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:var(--r-tag);font-size:12px;font-weight:500;line-height:20px}
.b-mint{background:var(--mint);color:#166534}.b-yel{background:var(--yellow-wash);color:#854d0e}.b-blue{background:var(--blue-wash);color:var(--sapphire)}.b-vi{background:var(--violet-wash);color:#5b21b6}.b-or{background:var(--orange-wash);color:#9a3412}.b-gray{background:var(--paper);color:var(--steel)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--charcoal)}
.eyebrow .ei{width:24px;height:24px;border-radius:6px;display:grid;place-items:center;color:#fff}
.eyebrow .ei svg{width:14px;height:14px}

/* ---------- type ---------- */
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:500}
.display{font:500 clamp(40px,6.4vw,64px)/1.02 var(--f-display);letter-spacing:-.02em}
.h2{font:500 clamp(32px,4.4vw,48px)/1.06 var(--f-display);letter-spacing:-.015em}
.h3{font:500 clamp(28px,3.4vw,36px)/1.11 var(--f-display);letter-spacing:-.01em}
.lead{font-size:18px;line-height:1.56;color:var(--steel);max-width:600px}
.muted{color:var(--fog)}
.small{font-size:14px;line-height:1.43}
.cap{font-size:12px;line-height:1.5;color:var(--fog)}

/* ---------- backgrounds ---------- */
.dots{background-image:radial-gradient(rgba(0,0,0,.09) 1px,transparent 1px);background-size:16px 16px}
.dots-fade{-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 72%);mask-image:radial-gradient(ellipse at 50% 30%,#000 30%,transparent 72%)}
.glow{position:absolute;border-radius:50%;background:var(--spectrum);filter:blur(80px);opacity:.22;pointer-events:none;animation:spin 24s linear infinite}
@keyframes spin{to{transform:rotate(1turn)}}
.sec{padding:96px 0;position:relative}
.sec-paper{background:var(--paper)}
.sec-line{border-top:1px solid var(--ash)}
.sec-head{max-width:640px}
.sec-head.c{margin:0 auto;text-align:center}
.sec-head.c .lead{margin-left:auto;margin-right:auto}
.sec-head .h2{margin:12px 0 16px}
.sec-head .acts{display:flex;gap:8px;margin-top:24px;flex-wrap:wrap}
.sec-head.c .acts{justify-content:center}

/* ---------- hero ---------- */
.hero{position:relative;padding:72px 0 0;overflow:hidden}
.hero-bg{position:absolute;inset:0 0 auto;height:820px;z-index:-1}
.hero .glow{width:720px;height:720px;left:50%;top:-260px;margin-left:-360px;opacity:.16}
.hero-in{text-align:center;position:relative}
.annc{display:inline-flex;align-items:center;gap:10px;padding:4px 4px 4px 14px;border:1px solid var(--ash);border-radius:var(--r-tag);background:#fff;font-size:13px;font-weight:500;box-shadow:var(--sh-subtle);transition:border-color .15s}
.annc:hover{border-color:var(--smoke)}
.annc b{font-weight:500;padding:3px 10px;border-radius:var(--r-tag);background:var(--paper);display:inline-flex;gap:4px;align-items:center}
.hero h1{margin:24px auto 20px;max-width:760px}
.hero .lead{margin:0 auto}
.hero-acts{display:flex;gap:12px;justify-content:center;margin:32px 0 40px;flex-wrap:wrap}
.tabs{display:inline-flex;gap:6px;padding:4px;border:1px solid var(--ash);border-radius:var(--r-tag);background:#fff;flex-wrap:wrap;justify-content:center}
.tab{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--r-tag);border:0;background:none;font-size:14px;font-weight:500;color:var(--steel);transition:background .2s,color .2s}
.tab[aria-selected=true]{background:var(--paper);color:var(--ink)}
.tab .ti{width:20px;height:20px;border-radius:6px;display:grid;place-items:center;color:#fff}
.tab .ti svg{width:12px;height:12px}
.tab-cap{max-width:520px;margin:16px auto 0;font-size:14px;color:var(--steel);min-height:42px;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}

/* product mockup (console) */
.mock{margin:40px auto 0;max-width:1080px;background:#fff;border:1px solid var(--ash);border-bottom:0;border-radius:var(--r-lg) var(--r-lg) 0 0;box-shadow:var(--sh-ring),0 30px 60px -20px rgba(0,0,0,.12);overflow:hidden;text-align:left;position:relative}
.mock-bar{display:flex;align-items:center;gap:8px;height:44px;padding:0 16px;border-bottom:1px solid var(--ash);background:#fff}
.mock-bar i{width:10px;height:10px;border-radius:50%;background:var(--ash)}
.mock-bar .url{margin-left:12px;font:400 12px/1 var(--f-mono);color:var(--fog);padding:6px 10px;border-radius:var(--r-input);background:var(--paper)}
.app{display:grid;grid-template-columns:220px 1fr;min-height:470px}
.side{border-right:1px solid var(--ash);padding:12px;background:#fff}
.side .grp{font-size:11px;color:var(--fog);padding:12px 8px 6px;text-transform:uppercase;letter-spacing:.04em}
.side button{display:flex;align-items:center;gap:8px;width:100%;padding:8px;border-radius:var(--r-btn);border:0;background:none;font-size:13px;font-weight:500;color:var(--slate);text-align:left;transition:background .15s}
.side button:hover{background:var(--paper)}
.side button[aria-pressed=true]{background:#dbeaff;color:var(--ink)}
.side button .dot{margin-left:auto}
.main{padding:20px;display:flex;flex-direction:column;gap:16px;min-width:0}
.main-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.main-top h3{font:600 16px/1.3 var(--f-body);color:var(--ink)}
.main-top .sp{margin-left:auto;display:flex;gap:8px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--ash);border-radius:var(--r-card);overflow:hidden}
.kpi{padding:12px 16px;border-right:1px solid var(--ash)}
.kpi:last-child{border-right:0}
.kpi .k{font-size:12px;color:var(--fog);display:flex;align-items:center;gap:6px}
.kpi .v{font:500 22px/1.3 var(--f-display);color:var(--ink);margin-top:2px;font-variant-numeric:tabular-nums}
.chart{border:1px solid var(--ash);border-radius:var(--r-card);padding:12px 12px 8px;position:relative;background:linear-gradient(#fff,#fff) padding-box}
.chart svg{width:100%;height:auto}
.range{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--steel)}
.range input{flex:1;accent-color:var(--ink)}
.range output{font:500 12px/1 var(--f-mono);color:var(--ink);min-width:86px;text-align:right}
@media(max-width:820px){.app{grid-template-columns:1fr;min-height:0}.main{padding:16px}.main-top .sp{margin-left:0;flex-wrap:wrap;width:100%}.main-top .sp .btn{flex:1;justify-content:center;padding:0 8px}.side{display:flex;gap:4px;overflow-x:auto;border-right:0;border-bottom:1px solid var(--ash);padding:8px}.side .grp{display:none}.side button{white-space:nowrap;width:auto}.side button .dot{display:none}.kpis{grid-template-columns:1fr 1fr 1fr}.kpi{padding:10px}.kpi .v{font-size:17px}}

/* ---------- manifesto with floating cards ---------- */
.mani{position:relative;padding:120px 0;overflow:hidden}
.mani-txt{max-width:600px;margin:0 auto;text-align:center;position:relative;z-index:2}
.mani-txt p{font:500 clamp(20px,2.4vw,24px)/1.45 var(--f-body);color:var(--fog);margin:0 0 20px;letter-spacing:-.01em}
.mani-txt p b{color:var(--ink);font-weight:500}
.mani-txt .sig{display:inline-flex;align-items:center;gap:10px;margin-top:12px;font-size:14px;color:var(--steel)}
.fcard{position:absolute;z-index:1;background:#fff;border:1px solid var(--ash);border-radius:var(--r-card);padding:12px;box-shadow:var(--sh-md);width:220px;font-size:13px;animation:float 7s ease-in-out infinite}
.fcard:nth-child(2n){animation-delay:-3s;animation-duration:8s}
.fcard img{border-radius:8px;margin-bottom:10px;aspect-ratio:16/10;object-fit:cover;width:100%}
.fcard .t{font-weight:600;color:var(--ink);display:flex;align-items:center;gap:6px}
.fcard .r{display:flex;justify-content:space-between;color:var(--steel);margin-top:6px;font-variant-numeric:tabular-nums}
.fcard .r b{font-weight:500;color:var(--ink)}
@keyframes float{50%{transform:translateY(-10px)}}
.fc1{left:2%;top:60px}.fc2{left:7%;bottom:50px}.fc3{right:2%;top:90px}.fc4{right:6%;bottom:40px}
@media(max-width:1100px){.mani{display:flex;flex-direction:column-reverse;padding:80px 0}.fcard{position:static;width:auto;animation:none;box-shadow:none;flex:0 0 220px;scroll-snap-align:start}.mani-cards{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin:40px 0 0;padding:0 24px 8px;max-width:100%}.mani-txt{padding:0 24px}}

/* ---------- product section ---------- */
.prod-grid{display:grid;grid-template-columns:1fr;gap:48px;margin-top:48px}
.panel{background:#fff;border:1px solid var(--ash);border-radius:var(--r-lg);box-shadow:var(--sh-ring);overflow:hidden;position:relative}
.panel-h{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--ash);font-size:13px;font-weight:500}
.panel-h .sp{margin-left:auto}
.rows{display:flex;flex-direction:column}
.row{display:grid;grid-template-columns:40px 1fr auto auto;gap:12px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--ash);font-size:14px;transition:background .15s}
.row:last-child{border-bottom:0}
.row:hover{background:var(--muted-card)}
.row .ri{width:40px;height:40px;border-radius:10px;border:1px solid var(--ash);display:grid;place-items:center;overflow:hidden;background:var(--paper)}
.row .ri img{width:100%;height:100%;object-fit:cover}
.row .nm{font-weight:500;color:var(--ink);min-width:0}
.row .nm small{display:block;font-weight:400;color:var(--fog);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .num{font:400 13px/1 var(--f-mono);color:var(--steel)}
.split{display:grid;grid-template-columns:1.25fr 1fr;gap:16px;align-items:stretch}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{font-weight:500;color:var(--fog);text-align:left;padding:8px 12px;border-bottom:1px solid var(--ash);background:var(--muted-card)}
.tbl td{padding:9px 12px;border-bottom:1px solid var(--ash);color:var(--charcoal)}
.tbl tr:last-child td{border-bottom:0}
.tbl .mono{font-size:12px}
.note-box{margin:12px 16px 16px;padding:10px 12px;border-radius:8px;background:var(--paper);font-size:13px;color:var(--steel)}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:860px;margin:32px auto 0}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--r-tag);border:1px solid var(--ash);background:#fff;font-size:13px;font-weight:500;color:var(--slate);transition:transform .2s var(--ease),border-color .2s,color .2s}
.chip:hover{transform:translateY(-2px);border-color:var(--smoke);color:var(--ink)}
.chip svg{width:14px;height:14px}
.chip.hl{background:var(--ink);color:#fff;border-color:var(--ink)}
.feat3{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ash);margin-top:48px}
.feat3>div{padding:28px 24px 8px 0;margin-right:24px}
.feat3>div+div{border-left:1px solid var(--ash);padding-left:24px}
.feat3 h3{font:600 15px/1.4 var(--f-body);display:flex;align-items:center;gap:8px;margin-bottom:8px}
.feat3 h3 svg{width:16px;height:16px;color:var(--steel)}
.feat3 p{margin:0 0 14px;color:var(--steel);font-size:14px}
@media(max-width:900px){.split{grid-template-columns:1fr}.feat3{grid-template-columns:1fr}.feat3>div{margin:0;padding:20px 0 4px}.feat3>div+div{border-left:0;border-top:1px solid var(--ash);padding-left:0}}
.quote{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center;max-width:820px;margin:56px auto 0;padding:24px;border:1px solid var(--ash);border-radius:var(--r-lg);background:#fff}
.quote p{margin:0;font:500 20px/1.45 var(--f-body);color:var(--ink);letter-spacing:-.01em}
.quote .who{margin-top:10px;font-size:13px;color:var(--fog)}
.quote .qi{width:64px;height:64px;border-radius:14px;background:var(--spectrum);position:relative}
.quote .qi::after{content:"";position:absolute;inset:3px;border-radius:11px;background:#fff url(/assets/img/hero-sun-sm.webp) center/cover}

/* serpent animation panel */
.serp{position:relative;aspect-ratio:16/10;background:linear-gradient(#fbfaf7,#f3efe7);overflow:hidden}
.serp svg{position:absolute;inset:0;width:100%;height:100%}
.serp .tri{fill:#7a5a35;opacity:0;animation:tri 6s var(--ease) infinite}
@keyframes tri{0%,8%{opacity:0}30%,78%{opacity:.85}100%{opacity:0}}
.serp .clock{position:absolute;left:12px;bottom:12px;background:#fff;border:1px solid var(--ash);border-radius:var(--r-tag);padding:4px 10px;font:500 12px/1.4 var(--f-mono)}
.feed .row{grid-template-columns:28px 1fr auto auto;padding:10px 16px}
.feed .row .ev{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;color:#fff}
.feed .row .ev svg{width:14px;height:14px}
.feed .row.new{animation:rowin .6s var(--ease)}
@keyframes rowin{from{background:#eff6ff;transform:translateY(-6px);opacity:0}}

/* orbit */
.orbit{position:relative;width:min(560px,100%);aspect-ratio:1;margin:48px auto 0}
.orbit .ring{position:absolute;border:1px dashed var(--smoke);border-radius:50%;inset:0}
.orbit .ring.r2{inset:18%}.orbit .ring.r3{inset:36%;border-style:solid;border-color:var(--ash)}
.orbit .core{position:absolute;inset:39%;border-radius:50%;background:#fff;box-shadow:0 0 0 1px var(--ash),0 0 80px 20px rgba(234,179,8,.25);display:grid;place-items:center;overflow:hidden}
.orbit .core img{width:100%;height:100%;object-fit:cover}
.orbit .spin{position:absolute;inset:0;animation:spin 60s linear infinite}
.orbit .spin.s2{inset:18%;animation-duration:40s;animation-direction:reverse}
.orbit .node{position:absolute;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:14px;background:#fff;border:1px solid var(--ash);box-shadow:var(--sh-md);display:grid;place-items:center;animation:spin 60s linear infinite reverse}
.orbit .s2 .node{animation-duration:40s;animation-direction:normal}
.orbit .node svg{width:24px;height:24px}
.orbit .node span{position:absolute;top:56px;font-size:11px;font-weight:500;color:var(--steel);white-space:nowrap;background:#fff;padding:0 4px;border-radius:4px}

/* books */
.books{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px}
.book{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:24px;border:1px solid var(--ash);border-radius:var(--r-lg);background:#fff;align-items:center;transition:box-shadow .3s var(--ease)}
.book:hover{box-shadow:var(--sh-md)}
.b3d{perspective:900px}
.b3d .bk{position:relative;transform:rotateY(-24deg) rotateX(4deg);transform-style:preserve-3d;transition:transform .6s var(--ease);border-radius:4px 10px 10px 4px;box-shadow:16px 18px 30px -12px rgba(0,0,0,.35)}
.book:hover .b3d .bk,.b3d:hover .bk{transform:rotateY(-6deg) rotateX(2deg)}
.b3d .bk img{border-radius:4px 10px 10px 4px;aspect-ratio:3/4;object-fit:cover;width:100%}
.b3d .bk::before{content:"";position:absolute;left:0;top:0;bottom:0;width:10px;background:linear-gradient(90deg,rgba(0,0,0,.25),rgba(255,255,255,.2),rgba(0,0,0,.08));border-radius:4px 0 0 4px;z-index:1}
.b3d .bk .ttl{position:absolute;left:18px;right:14px;top:16px;z-index:1;font:500 15px/1.15 var(--f-display);color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.book h3{font:500 24px/1.2 var(--f-display);margin:8px 0}
.book p{margin:0 0 16px;color:var(--steel);font-size:14px}
.book .acts{display:flex;gap:8px;flex-wrap:wrap}
.marq{overflow:hidden;margin-top:32px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marq-in{display:flex;gap:8px;width:max-content;animation:marq 50s linear infinite}
.marq:hover .marq-in{animation-play-state:paused}
.marq.rev .marq-in{animation-direction:reverse;animation-duration:60s}
@keyframes marq{to{transform:translateX(-50%)}}
@media(max-width:900px){.books{grid-template-columns:1fr}.book{grid-template-columns:120px 1fr;padding:16px;gap:16px}}

/* counters */
.stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--ash);border-radius:var(--r-lg);background:#fff;margin-top:48px;overflow:hidden}
.stat{padding:28px 24px;border-right:1px solid var(--ash);position:relative}
.stat:last-child{border-right:0}
.stat .k{font-size:14px;color:var(--fog)}
.stat .v{font:500 clamp(36px,4vw,48px)/1.1 var(--f-display);color:var(--ink);margin-top:6px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat .s{font-size:13px;color:var(--steel);margin-top:4px}
.stat svg.spark{margin-top:16px;width:100%;height:40px}
@media(max-width:760px){.stats{grid-template-columns:1fr}.stat{border-right:0;border-bottom:1px solid var(--ash)}.stat:last-child{border-bottom:0}}

/* code */
.code{background:#0a0a0a;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-ring);color:#e5e5e5}
.code-h{display:flex;gap:4px;padding:8px;border-bottom:1px solid #262626}
.code-h button{border:0;background:none;color:#a3a3a3;font:500 12px/1 var(--f-mono);padding:8px 10px;border-radius:6px}
.code-h button[aria-selected=true]{background:#262626;color:#fff}
.code pre{margin:0;padding:20px;font:400 13px/1.7 var(--f-mono);overflow-x:auto;min-height:290px}
.code .k1{color:#c4b5fd}.code .k2{color:#86efac}.code .k3{color:#fdba74}.code .k4{color:#737373}.code .k5{color:#93c5fd}
.code-out{border-top:1px solid #262626;padding:12px 20px;font:500 12px/1.5 var(--f-mono);color:#86efac;display:flex;gap:8px;align-items:center}
.code-out i{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.2)}

/* site cloud */
.cloud{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--ash);border-left:1px solid var(--ash);margin-top:48px}
.cloud a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;height:112px;border-right:1px solid var(--ash);border-bottom:1px solid var(--ash);color:var(--fog);font:500 17px/1.2 var(--f-display);letter-spacing:-.01em;transition:color .2s,background .2s;position:relative;text-align:center;padding:0 8px}
.cloud a small{font:400 11px/1 var(--f-mono);color:var(--silver);opacity:0;transform:translateY(4px);transition:.2s var(--ease)}
.cloud a:hover{color:var(--ink);background:var(--muted-card)}
.cloud a:hover small{opacity:1;transform:none}
@media(max-width:820px){.cloud{grid-template-columns:repeat(2,1fr)}.cloud a{height:88px;font-size:15px}}

/* changelog list */
.log{border-top:1px solid var(--ash);margin-top:40px}
.log a{display:grid;grid-template-columns:120px 1fr auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--ash);transition:padding .2s var(--ease)}
.log a:hover{padding-left:8px}
.log time{font-size:13px;color:var(--fog);font-variant-numeric:tabular-nums}
.log .t{font-weight:500;color:var(--ink)}
@media(max-width:700px){.log a{grid-template-columns:1fr auto}.log time{grid-column:1/-1}}

/* final CTA */
.cta{position:relative;overflow:hidden;text-align:center;padding:120px 0;border-top:1px solid var(--ash)}
.cta .glow{width:520px;height:520px;left:50%;bottom:-360px;margin-left:-260px;opacity:.3}
.cta-art{width:min(420px,80%);margin:0 auto 24px}
.cta .h2{max-width:640px;margin:0 auto 16px}

/* footer */
.ftr{border-top:1px solid var(--ash);padding:56px 0 32px;font-size:14px}
.ftr-g{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:24px}
.ftr h4{font:500 14px/1.4 var(--f-body);color:var(--ink);margin-bottom:12px}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ftr a{color:var(--fog);transition:color .15s}
.ftr a:hover{color:var(--ink)}
.ftr p{color:var(--fog);margin:12px 0 0;max-width:280px}
.ftr-b{display:flex;justify-content:space-between;gap:16px;margin-top:48px;padding-top:24px;border-top:1px solid var(--ash);color:var(--fog);font-size:13px;flex-wrap:wrap}
.ftr-b .st{display:inline-flex;align-items:center;gap:8px}
.ftr-b .st i{width:8px;height:8px;border-radius:50%;background:#22c55e}
@media(max-width:900px){.ftr-g{grid-template-columns:1fr 1fr}.ftr-g>div:first-child{grid-column:1/-1}}

/* reveal */
.rv{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

/* ---------- inner pages ---------- */
.ph{position:relative;padding:72px 0 48px;overflow:hidden;border-bottom:1px solid var(--ash)}
.ph .glow{width:520px;height:520px;right:-120px;top:-260px;opacity:.14}
.ph .bgd{position:absolute;inset:0;z-index:-1}
.crumbs{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--fog);margin-bottom:20px;flex-wrap:wrap}
.crumbs a{display:inline-block;padding-block:3px;min-height:24px}
.crumbs a:hover{color:var(--ink)}
.reader>*{min-width:0}
.ph h1{max-width:820px}
.ph .lead{margin-top:16px}
.ph-g{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.ph-art img{border-radius:var(--r-lg);border:1px solid var(--ash);box-shadow:var(--sh-ring)}
@media(max-width:900px){.ph-g{grid-template-columns:1fr}}

/* blog list */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:32px 0 0}
.filters button{border:1px solid var(--ash);background:#fff;border-radius:var(--r-tag);padding:6px 14px;font-size:13px;font-weight:500;color:var(--slate);display:inline-flex;gap:6px;align-items:center}
.filters button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.filters button span{color:var(--silver);font-weight:400}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.pc{display:flex;flex-direction:column;border:1px solid var(--ash);border-radius:var(--r-card);overflow:hidden;background:#fff;transition:box-shadow .3s var(--ease),transform .3s var(--ease)}
.pc:hover{box-shadow:var(--sh-md);transform:translateY(-2px)}
.pc .im{aspect-ratio:16/9;background:var(--muted-card);overflow:hidden;border-bottom:1px solid var(--ash)}
.pc .im img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.pc:hover .im img{transform:scale(1.04)}
.pc .bd{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.pc h3{font:600 17px/1.35 var(--f-body);color:var(--ink)}
.pc p{margin:0;font-size:14px;color:var(--steel)}
.pc .mt{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--fog);margin-top:auto;padding-top:8px}
.pc.feat{grid-column:1/-1;display:grid;grid-template-columns:1.3fr 1fr}
.pc.feat .im{aspect-ratio:auto;border-bottom:0;border-right:1px solid var(--ash);min-height:300px}
.pc.feat .bd{padding:32px;justify-content:center}
.pc.feat h3{font:500 30px/1.2 var(--f-display)}
@media(max-width:960px){.posts{grid-template-columns:1fr 1fr}.pc.feat{grid-template-columns:1fr}.pc.feat .im{border-right:0;border-bottom:1px solid var(--ash);min-height:0;aspect-ratio:16/9}.pc.feat .bd{padding:20px}.pc.feat h3{font-size:24px}}
@media(max-width:620px){.posts{grid-template-columns:1fr}}
.empty{display:none;text-align:center;padding:40px;color:var(--fog)}

/* article */
.art-h{padding:56px 0 32px}
.art-h h1{font:500 clamp(34px,4.6vw,48px)/1.08 var(--f-display);letter-spacing:-.015em;max-width:860px}
.art-h .dek{font-size:19px;line-height:1.55;color:var(--steel);margin:20px 0 0;max-width:720px}
.art-meta{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:24px;font-size:13px;color:var(--fog)}
.art-meta .av{width:28px;height:28px;border-radius:50%;background:var(--spectrum);position:relative}
.art-meta .av::after{content:"";position:absolute;inset:3px;border-radius:50%;background:#fff}
.art-cover{border:1px solid var(--ash);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-ring);background:var(--muted-card)}
.art-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.art-g{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:64px;padding:48px 0 96px}
.toc{position:sticky;top:88px;align-self:start;font-size:13px}
.toc h4{font:500 13px/1 var(--f-body);color:var(--ink);margin-bottom:12px}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--ash)}
.toc ol a{display:block;padding:6px 0 6px 14px;color:var(--fog);margin-left:-1px;border-left:1px solid transparent;transition:color .15s,border-color .15s}
.toc ol a:hover{color:var(--ink)}
.toc ol a.on{color:var(--ink);border-left-color:var(--ink)}
.toc .side-card{margin-top:24px;border:1px solid var(--ash);border-radius:var(--r-card);padding:16px;background:var(--muted-card)}
.toc .side-card img{border-radius:8px;margin-bottom:12px}
.toc .side-card p{margin:0 0 12px;color:var(--steel)}
.tk{border:1px solid var(--ash);border-radius:var(--r-card);padding:20px 24px;margin:0 0 40px;background:var(--muted-card)}
.tk h2{font:600 14px/1.4 var(--f-body)!important;margin:0 0 10px!important;color:var(--ink)}
.tk ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.tk li{display:flex;gap:10px;font-size:15px;color:var(--slate)}
.tk li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue);margin-top:9px;flex:none}
.prose{font-size:17px;line-height:1.7;color:var(--graphite);min-width:0}
.prose>*:first-child{margin-top:0}
.prose h2{font:500 28px/1.25 var(--f-display);letter-spacing:-.01em;margin:48px 0 16px;color:var(--ink)}
.prose h3{font:600 19px/1.4 var(--f-body);margin:32px 0 10px}
.prose p{margin:0 0 20px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:22px}
.prose li{margin-bottom:8px}
.prose a{color:var(--blue);text-decoration:underline;text-decoration-color:rgba(37,99,235,.3);text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--blue)}
.prose strong{color:var(--ink);font-weight:600}
.prose blockquote{margin:32px 0;padding:4px 0 4px 24px;border-left:2px solid var(--ink);font:500 22px/1.45 var(--f-body);color:var(--ink);letter-spacing:-.01em}
.prose table{width:100%;border-collapse:collapse;font-size:14px;margin:8px 0 28px;border:1px solid var(--ash);border-radius:var(--r-card);overflow:hidden;display:block;overflow-x:auto}
.prose th{background:var(--muted-card);font-weight:500;color:var(--steel);text-align:left;padding:10px 14px;border-bottom:1px solid var(--ash);white-space:nowrap}
.prose td{padding:10px 14px;border-bottom:1px solid var(--ash);vertical-align:top}
.prose tr:last-child td{border-bottom:0}
.prose aside.note{margin:28px 0;padding:16px 20px;border-radius:var(--r-card);background:var(--blue-wash);color:#1e3a8a;font-size:15px;line-height:1.6}
.prose aside.note strong{color:var(--sapphire);display:block;margin-bottom:4px}
.faq{margin-top:48px;border-top:1px solid var(--ash)}
.faq h2{margin-top:32px!important}
.faq details{border-bottom:1px solid var(--ash)}
.faq summary{list-style:none;cursor:pointer;padding:18px 0;font-weight:500;color:var(--ink);display:flex;justify-content:space-between;gap:16px;font-size:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 20px/1 var(--f-body);color:var(--fog);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 18px;color:var(--steel);font-size:16px}
.related{border-top:1px solid var(--ash);padding:64px 0}
@media(max-width:960px){.art-g{grid-template-columns:1fr;gap:0}.toc{display:none}}

/* viewer app */
.vw{padding:40px 0 96px}
.vw-app{border:1px solid var(--ash);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-ring);display:grid;grid-template-columns:260px 1fr;background:#fff}
.vw-side{border-right:1px solid var(--ash);padding:12px;display:flex;flex-direction:column;gap:2px}
.vw-side .grp{font-size:11px;color:var(--fog);padding:10px 8px 6px;text-transform:uppercase;letter-spacing:.04em}
.vw-side button{display:grid;grid-template-columns:40px 1fr;gap:10px;align-items:center;padding:8px;border-radius:var(--r-btn);border:0;background:none;text-align:left;transition:background .15s}
.vw-side button:hover{background:var(--paper)}
.vw-side button[aria-pressed=true]{background:#dbeaff}
.vw-side button img{width:40px;height:40px;border-radius:8px;object-fit:cover}
.vw-side button b{font-size:13px;font-weight:600;color:var(--ink);display:block}
.vw-side button small{font-size:12px;color:var(--fog)}
.vw-main{min-width:0}
.vw-photo{position:relative;aspect-ratio:16/8;overflow:hidden;background:var(--paper)}
.vw-photo img{width:100%;height:100%;object-fit:cover;transition:opacity .5s var(--ease),transform 8s linear}
.vw-photo img.fade{opacity:0}
.vw-photo:hover img{transform:scale(1.05)}
.vw-photo .tagp{position:absolute;left:16px;top:16px;display:flex;gap:6px;flex-wrap:wrap}
.vw-photo .tagp span{background:rgba(255,255,255,.92);backdrop-filter:blur(6px);border-radius:var(--r-tag);padding:4px 10px;font-size:12px;font-weight:500}
.vw-body{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--ash)}
.vw-body>div{padding:20px;min-width:0}
.vw-body>div+div{border-left:1px solid var(--ash)}
.vw-body h2{font:500 24px/1.2 var(--f-display);margin-bottom:8px}
.vw-body p{font-size:14px;color:var(--steel);margin:0 0 12px}
.vw-body ul{margin:0;padding-left:18px;font-size:14px;color:var(--slate)}
.vw-body li{margin-bottom:6px}
@media(max-width:900px){.vw-app{grid-template-columns:1fr}.vw-side{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--ash)}.vw-side .grp{display:none}.vw-side button{grid-template-columns:32px auto;white-space:nowrap}.vw-side button img{width:32px;height:32px}.vw-side button small{display:none}.vw-body{grid-template-columns:1fr}.vw-body>div+div{border-left:0;border-top:1px solid var(--ash)}.vw-photo{aspect-ratio:16/10}}

/* book reader */
.reader{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;padding:48px 0 96px}
.reader nav ol{list-style:none;margin:0;padding:0;display:grid;gap:2px;font-size:14px;position:sticky;top:88px}
.reader nav button{width:100%;text-align:left;border:0;background:none;padding:8px 10px;border-radius:var(--r-btn);color:var(--steel);display:flex;gap:10px}
.reader nav button span{font:400 12px/1.6 var(--f-mono);color:var(--silver)}
.reader nav button[aria-current=true]{background:var(--paper);color:var(--ink);font-weight:500}
.page{border:1px solid var(--ash);border-radius:var(--r-lg);box-shadow:var(--sh-ring);background:#fff;overflow:hidden}
.page-in{padding:40px 48px;min-height:420px;animation:pg .5s var(--ease)}
@keyframes pg{from{opacity:0;transform:translateX(12px)}}
.page-in .num{font:500 12px/1 var(--f-mono);color:var(--fog)}
.page-in h2{font:500 32px/1.15 var(--f-display);margin:12px 0 20px}
.page-in img{border-radius:var(--r-card);border:1px solid var(--ash);margin:0 0 24px;aspect-ratio:16/9;object-fit:cover;width:100%}
.page-ft{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-top:1px solid var(--ash);background:var(--muted-card);font-size:13px;color:var(--fog)}
.prog{height:2px;background:var(--ash)}
.prog i{display:block;height:100%;background:var(--ink);transition:width .4s var(--ease)}
@media(max-width:900px){.reader{grid-template-columns:minmax(0,1fr);gap:24px}.reader nav ol{position:static;display:flex;overflow-x:auto}.reader nav button{white-space:nowrap}.page-in{padding:24px 20px}}

/* compare (/and) */
.cmp{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--ash);border-radius:var(--r-lg);overflow:hidden;margin-top:40px;background:#fff}
.cmp>div{padding:24px}
.cmp>div+div{border-left:1px solid var(--ash)}
.cmp h3{font:500 22px/1.2 var(--f-display);display:flex;align-items:center;gap:8px;margin-bottom:16px}
.cmp dl{margin:0;display:grid;grid-template-columns:120px 1fr;gap:10px 16px;font-size:14px}
.cmp dt{color:var(--fog)}
.cmp dd{margin:0;color:var(--charcoal)}
@media(max-width:760px){.cmp{grid-template-columns:1fr}.cmp>div+div{border-left:0;border-top:1px solid var(--ash)}.cmp dl{grid-template-columns:1fr;gap:2px}.cmp dd{margin-bottom:10px}}
.legal .prose h2{font-size:22px}
.e404{text-align:center;padding:120px 0}

#sky{overflow:hidden}
@media(max-width:600px){.orbit{width:calc(100% - 72px)}.orbit .node{width:40px;height:40px;margin:-20px 0 0 -20px;border-radius:11px}.orbit .node svg{width:18px;height:18px}.orbit .node span{top:42px;font-size:10px}
 .annc{font-size:12px;gap:6px;padding:4px 4px 4px 12px}.annc .lg{display:none}}
.book>div{min-width:0}
@media(max-width:480px){.book{grid-template-columns:1fr}.book .b3d{max-width:220px}}
.b3d .bk{transform:none;box-shadow:none;border-radius:0;animation:float 7s ease-in-out infinite}
.b3d .bk::before{display:none}
.b3d .bk img{aspect-ratio:auto;border-radius:0}
.book:hover .b3d .bk,.b3d:hover .bk{transform:none}
.cta-art img,.ph-art img{border-radius:var(--r-lg);border:1px solid var(--ash);box-shadow:var(--sh-ring)}
.art-cover img{aspect-ratio:2/1}
.toc .side-card .btn{display:inline-flex}
.split>.panel{display:flex;flex-direction:column}.split>.panel .serp{flex:1;aspect-ratio:auto;min-height:280px}

/* ===== доп. страницы (#3062): contact, legal, faq, glossary, sky calendar, educators, atlas, topics, site map ===== */
.ph-art.float img{animation:float 7s ease-in-out infinite}
.ftr-l{display:inline-flex;gap:16px;flex-wrap:wrap}.ftr-l a:hover{color:var(--ink)}
.ei{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:8px;color:#fff;flex:none}.ei svg{width:15px;height:15px}
/* glance (legal) */
.glance{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--ash);border-radius:var(--r-lg);overflow:hidden;background:#fff}
.gl-i{display:flex;gap:14px;align-items:flex-start;padding:22px 24px;border-right:1px solid var(--ash);position:relative;overflow:hidden}
.gl-i:last-child{border-right:0}
.gl-i::before{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--spectrum);transition:width 1.2s var(--ease) .2s}
.gl-i.in::before{width:100%}
.gl-ic{width:36px;height:36px;border-radius:10px;border:1px solid var(--ash);display:grid;place-items:center;flex:none;background:var(--muted-card)}
.gl-ic svg{width:18px;height:18px;color:var(--ink)}
.gl-i b{display:block;font:500 17px/1.3 var(--f-display);color:var(--ink)}.gl-i span{font-size:14px;color:var(--steel)}
@media(max-width:760px){.glance{grid-template-columns:1fr}.gl-i{border-right:0;border-bottom:1px solid var(--ash)}.gl-i:last-child{border-bottom:0}}
/* contact */
.cgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.cc{display:flex;flex-direction:column;gap:10px;padding:20px;border:1px solid var(--ash);border-radius:var(--r-card);background:#fff;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.cc:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:var(--smoke)}
.cc h3{font:500 19px/1.25 var(--f-display);color:var(--ink);margin:4px 0 0}.cc p{margin:0;font-size:14px;color:var(--steel);flex:1}
@media(max-width:1000px){.cgrid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.cgrid{grid-template-columns:1fr}}
.cform{display:flex;flex-direction:column;gap:14px;padding:16px}
.cform label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500;color:var(--slate)}
.cform input,.cform select,.cform textarea{font:inherit;font-size:15px;font-weight:400;color:var(--ink);border:1px solid var(--ash);border-radius:var(--r-input);padding:10px 12px;background:#fff;transition:border-color .15s,box-shadow .15s;width:100%;min-width:0}
.cform input:focus,.cform select:focus,.cform textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-wash)}
.cform .btn{align-self:flex-start}.cform .err{margin:0;color:#b91c1c;font-size:13px}
.steps{display:flex;flex-direction:column}
.st-i{display:grid;grid-template-columns:32px 1fr;gap:14px;padding:16px;border-bottom:1px solid var(--ash)}
.st-i b{width:32px;height:32px;border-radius:50%;border:1px solid var(--ash);display:grid;place-items:center;font:500 14px/1 var(--f-mono);color:var(--ink);background:var(--muted-card);position:relative}
.st-i b::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid transparent;border-top-color:var(--blue);animation:spin 3s linear infinite}
.st-i h4{margin:4px 0 2px;font:500 15px/1.3 var(--f-body);color:var(--ink)}.st-i p{margin:0;font-size:14px;color:var(--steel)}
/* faq page */
.fq{border-top:0;margin-top:24px;display:grid;grid-template-columns:1fr 1fr;gap:16px 48px}
.fq-g h2{display:flex;align-items:center;gap:10px;margin:32px 0 4px!important;font:500 22px/1.2 var(--f-display)}
.fq-g[hidden]{display:none}
@media(max-width:900px){.fq{grid-template-columns:1fr}}
/* glossary */
.gl-bar{display:flex;gap:16px;align-items:center;flex-wrap:wrap;position:sticky;top:64px;z-index:5;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);padding:12px 0;border-bottom:1px solid var(--ash)}
.gl-s{display:flex;align-items:center;gap:8px;border:1px solid var(--ash);border-radius:var(--r-btn);padding:0 12px;height:40px;flex:1 1 260px;max-width:380px;background:#fff}
.gl-s svg{width:16px;height:16px;color:var(--fog)}.gl-s input{border:0;outline:0;font:inherit;font-size:14px;flex:1;min-width:0;background:none}
.gl-s:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-wash)}
.az{display:flex;gap:2px;flex-wrap:wrap}.az a{width:28px;height:28px;display:grid;place-items:center;border-radius:6px;font:500 13px/1 var(--f-mono);color:var(--fog)}.az a:hover{background:var(--paper);color:var(--ink)}
.gls{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}
.gl-l{grid-column:1/-1;font:500 40px/1 var(--f-display);color:transparent;background:var(--spectrum);-webkit-background-clip:text;background-clip:text;padding:20px 0 4px;scroll-margin-top:140px}
.gt{display:grid;grid-template-columns:40px 1fr;gap:14px;padding:18px;border:1px solid var(--ash);border-radius:var(--r-card);background:#fff;transition:border-color .2s,box-shadow .3s var(--ease),transform .3s var(--ease);scroll-margin-top:140px}
.gt:hover,.gt:target{border-color:var(--smoke);box-shadow:var(--sh-ring);transform:translateY(-2px)}
.gt-ic{width:40px;height:40px;border-radius:10px;background:var(--muted-card);border:1px solid var(--ash);display:grid;place-items:center}.gt-ic svg{width:18px;height:18px}
.gt:hover .gt-ic svg{animation:spin 2.4s linear}
.gt h2{font:500 18px/1.3 var(--f-display);margin:2px 0 4px;color:var(--ink)}.gt p{margin:0 0 8px;font-size:14px;color:var(--steel)}
.gt[hidden],.gl-l[hidden]{display:none}
@media(max-width:760px){.gls{grid-template-columns:1fr}.gl-bar{top:56px}}
/* sky calendar */
.cd-b{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px;flex-wrap:wrap}
.cd-t{display:grid;grid-template-columns:repeat(4,minmax(64px,1fr));gap:8px}
.cd-t div{border:1px solid var(--ash);border-radius:10px;padding:10px 12px;text-align:center;background:var(--muted-card)}
.cd-t b{display:block;font:500 30px/1.1 var(--f-display);color:var(--ink);font-variant-numeric:tabular-nums}.cd-t span{font-size:12px;color:var(--fog)}
.cd-bar{height:4px;background:var(--paper)}.cd-bar i{display:block;height:100%;width:0;background:var(--spectrum);transition:width 1s linear}
.evl{position:relative}
.ev-r{display:grid;grid-template-columns:32px 1fr auto;gap:14px;align-items:start;padding:16px;border-bottom:1px solid var(--ash);position:relative}
.ev-r:last-child{border-bottom:0}
.ev-r .ev{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;color:#fff}.ev-r .ev svg{width:15px;height:15px}
.ev-r time{font:500 12px/1 var(--f-mono);color:var(--fog)}.ev-r h3{margin:6px 0 4px;font:500 16px/1.3 var(--f-body);color:var(--ink)}.ev-r p{margin:0;font-size:13.5px;color:var(--steel)}
.ev-r.past{opacity:.45}
.ev-r.next{background:linear-gradient(90deg,#eff6ff,#fff 70%)}
.ev-r.next .ev{box-shadow:0 0 0 0 rgba(37,99,235,.5);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(37,99,235,0)}100%{box-shadow:0 0 0 0 rgba(37,99,235,0)}}
.lat-t{display:inline-flex;gap:4px}.lat-t .btn{height:28px;padding:0 10px;font-size:12px}.lat-t .btn[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
@media(max-width:560px){.cd-t b{font-size:24px}.cd-t{width:100%}.panel-h:has(.lat-t){flex-wrap:wrap}.lat-t{margin-left:0!important}}
/* educators */
.lss{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}
.ls{border:1px solid var(--ash);border-radius:var(--r-lg);padding:24px;background:#fff;transition:box-shadow .3s var(--ease),transform .3s var(--ease)}
.ls:hover{box-shadow:var(--sh-md);transform:translateY(-3px)}
.ls-h{display:flex;gap:14px;align-items:center;margin-bottom:12px}.ls-h .ei{width:40px;height:40px;border-radius:12px}.ls-h .ei svg{width:19px;height:19px}
.ls h3{margin:0;font:500 21px/1.25 var(--f-display);color:var(--ink)}
.ls ol{margin:0 0 14px;padding:0;list-style:none;counter-reset:s}
.ls li{counter-increment:s;position:relative;padding:8px 0 8px 36px;font-size:15px;color:var(--slate);border-top:1px dashed var(--ash)}
.ls li::before{content:counter(s);position:absolute;left:0;top:8px;width:24px;height:24px;border-radius:50%;background:var(--paper);display:grid;place-items:center;font:500 12px/1 var(--f-mono);color:var(--ink);transition:background .3s,color .3s}
.ls.in li::before{animation:stepon .5s var(--ease) both}.ls.in li:nth-child(2)::before{animation-delay:.25s}.ls.in li:nth-child(3)::before{animation-delay:.5s}.ls.in li:nth-child(4)::before{animation-delay:.75s}
@keyframes stepon{50%{background:var(--ink);color:#fff;transform:scale(1.15)}}
@media(max-width:860px){.lss{grid-template-columns:1fr}}
/* atlas */
.amap-b{position:relative;aspect-ratio:21/9;background:radial-gradient(circle at 1px 1px,#e5e5e5 1px,transparent 0) 0 0/18px 18px,#fff;overflow:hidden}
.reg{position:absolute;border-radius:24px;display:flex;align-items:flex-end;padding:12px;font:500 12px/1 var(--f-mono)}
.reg.ro{left:4%;top:10%;width:38%;height:62%;background:linear-gradient(135deg,#fff7ed,#ffedd5);border:1px solid #fed7aa;color:#9a3412}
.reg.rg{left:52%;top:14%;width:42%;height:72%;background:linear-gradient(135deg,#f0fdf4,#dcfce7);border:1px solid #bbf7d0;color:#166534}
.amap-l{position:absolute;inset:0;width:100%;height:100%}
.amap-l path{stroke-dashoffset:200;animation:dash 6s linear infinite}
@keyframes dash{to{stroke-dashoffset:0}}
.pin{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;gap:6px;font-size:12px;font-weight:500;color:var(--ink);white-space:nowrap;animation:pinin .6s var(--ease) both}
.pin i{width:12px;height:12px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.15);position:relative;flex:none}
.pin.po i{background:var(--orange)}.pin.pg i{background:var(--green)}
.pin i::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:1px solid currentColor;opacity:0;animation:ping 2.4s ease-out infinite}
.pin.po i::after{color:var(--orange)}.pin.pg i::after{color:var(--green)}
.pin span{background:rgba(255,255,255,.9);padding:2px 6px;border-radius:6px;border:1px solid var(--ash);transition:background .2s}
.pin:hover span{background:var(--ink);color:#fff;border-color:var(--ink)}
@keyframes ping{0%{transform:scale(.6);opacity:.9}100%{transform:scale(1.8);opacity:0}}
@keyframes pinin{from{opacity:0;transform:translate(-50%,-80%)}}
@media(max-width:760px){.amap-b{aspect-ratio:4/3}.pin span{display:none}}
.ats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.at{display:flex;flex-direction:column;border:1px solid var(--ash);border-radius:var(--r-card);overflow:hidden;background:#fff;transition:box-shadow .3s var(--ease),transform .3s var(--ease)}
.at:hover{box-shadow:var(--sh-md);transform:translateY(-4px)}.at .im{aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--ash)}
.at .im img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}.at:hover .im img{transform:scale(1.05)}
.at .bd{padding:16px;display:flex;flex-direction:column;gap:6px;flex:1}.at h3{margin:4px 0 0;font:500 20px/1.25 var(--f-display);color:var(--ink)}.at p{margin:0;font-size:14px;color:var(--steel)}
.at .mt{display:flex;gap:8px;font-size:12px;color:var(--fog);margin-top:auto;padding-top:6px}.at[hidden]{display:none}
@media(max-width:960px){.ats{grid-template-columns:1fr 1fr}}@media(max-width:600px){.ats{grid-template-columns:1fr}}
/* topics */
.tps{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.tp{display:flex;flex-direction:column;border:1px solid var(--ash);border-radius:var(--r-lg);overflow:hidden;background:#fff;transition:box-shadow .3s var(--ease),transform .3s var(--ease)}
.tp:hover{box-shadow:var(--sh-md);transform:translateY(-4px)}.tp .im{aspect-ratio:16/8;overflow:hidden;border-bottom:1px solid var(--ash);background:var(--muted-card)}
.tp .im img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}.tp:hover .im img{transform:scale(1.04)}
.tp .bd{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}.tp p{margin:0;color:var(--steel);font-size:15px}
.tp .mt{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:8px;font-size:13px;color:var(--fog)}
@media(max-width:800px){.tps{grid-template-columns:1fr}}
/* site map */
.sms{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sm-g,.sm-a{border:1px solid var(--ash);border-radius:var(--r-card);padding:20px;background:#fff}
.sm-g h2,.sm-a h2{display:flex;align-items:center;gap:10px;margin:0 0 12px;font:500 19px/1.2 var(--f-display)}
.sm-g ul,.sm-a ul{list-style:none;margin:0;padding:0}.sm-g li a,.sm-a li a{display:flex;align-items:center;gap:8px;padding:7px 0;font-size:14px;color:var(--slate);border-bottom:1px solid var(--paper);transition:color .15s,padding .2s var(--ease)}
.sm-g li a:hover,.sm-a li a:hover{color:var(--ink);padding-left:6px}
.sm-a{margin-top:16px}.sm-a ul{columns:2;column-gap:32px}.sm-a li{break-inside:avoid}
@media(max-width:1000px){.sms{grid-template-columns:1fr 1fr}}@media(max-width:600px){.sms{grid-template-columns:1fr}.sm-a ul{columns:1}}
.at .badge{align-self:flex-start}
@media(min-width:1101px){.ats{grid-template-columns:repeat(5,1fr);gap:12px}.at h3{font-size:17px}.at .bd{padding:14px}}
.pc .badge{align-self:flex-start}
.gl-l{color:var(--ink);background:none;-webkit-background-clip:border-box;background-clip:border-box;display:flex;align-items:center;gap:14px}
.gl-l::after{content:"";height:2px;flex:1;background:var(--spectrum);opacity:.35;border-radius:2px}
@media(max-width:560px){.cd-b{padding:16px}.cd-t{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.cd-t div{padding:8px 4px}.cd-t b{font-size:22px}
.ev-r{grid-template-columns:32px 1fr;gap:12px}.ev-r .badge{grid-column:2;justify-self:start;grid-row:2;margin-top:-4px}}