:root{--rock:#15171C;--rock-2:#1E2128;--rock-3:#2A2E37;--salt:#ECE9E3;--salt-dim:#9BA1AA;--accent:#33C08A;--accent-deep:#1E9E6B;--resin:#C08A4E;--steel:#7D9DB0;--line:rgba(236,233,227,.12);--line-strong:rgba(236,233,227,.22);--display:"Space Grotesk",sans-serif;--body:"IBM Plex Sans",sans-serif;--mono:"IBM Plex Mono",monospace}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--rock);color:var(--salt);font-family:var(--body);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}a{color:inherit;text-decoration:none}::selection{background:var(--accent);color:var(--rock)}.wrap{max-width:1180px;margin:0 auto;padding:0 28px}.site-header{position:sticky;top:0;z-index:50;background:#15171cd1;backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.bar{display:flex;align-items:center;justify-content:space-between;height:64px}.brand{font-family:var(--mono);font-weight:500;font-size:15px;letter-spacing:.02em;display:flex;align-items:center;gap:9px}.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px #33c08a26}.brand b{color:var(--salt);font-weight:600}nav.main{display:flex;gap:30px;align-items:center}nav.main a{font-size:14.5px;color:var(--salt-dim);transition:color .18s}nav.main a:hover{color:var(--salt)}.langs{display:flex;gap:2px;font-family:var(--mono);font-size:12.5px;align-items:center}.langs a{padding:4px 7px;border-radius:5px;color:var(--salt-dim);transition:.18s}.langs a.on{color:var(--rock);background:var(--accent);font-weight:500}.langs a:hover:not(.on){color:var(--salt);background:var(--rock-3)}.menu-btn{display:none;background:none;border:1px solid var(--line-strong);color:var(--salt);width:40px;height:38px;border-radius:8px;font-size:18px;cursor:pointer}.hero{position:relative;padding:88px 0 78px;overflow:hidden;border-bottom:1px solid var(--line)}.hero-bg{position:absolute;inset:0;z-index:0}.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:70% 50%}.hero-overlay{position:absolute;inset:0;z-index:1;background:radial-gradient(120% 90% at 78% 18%,rgba(51,192,138,.1),transparent 55%),linear-gradient(90deg,#121419f0,#121419c7 46%,#12141980),linear-gradient(180deg,transparent 62%,var(--rock) 100%)}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:22px;display:flex;align-items:center;gap:12px}.eyebrow .rule{height:1px;width:40px;background:var(--accent);opacity:.6}h1.hero-title{font-family:var(--display);font-weight:600;font-size:clamp(2.1rem,4.6vw,3.5rem);line-height:1.04;letter-spacing:-.02em;color:var(--salt);text-shadow:0 2px 30px rgba(0,0,0,.35)}.hero-title .accent{color:var(--accent)}.lede{margin-top:24px;font-size:1.09rem;color:#c7cbd1;max-width:33em}.lede b{color:var(--salt);font-weight:500}.cta-row{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}.btn{font-family:var(--body);font-size:15px;font-weight:500;padding:13px 22px;border-radius:9px;cursor:pointer;transition:.18s;border:1px solid transparent;display:inline-flex;align-items:center;gap:9px}.btn-primary{background:var(--accent);color:var(--rock);font-weight:600}.btn-primary:hover{background:var(--accent-deep);transform:translateY(-1px)}.btn-ghost{background:#15171c59;border-color:var(--line-strong);color:var(--salt)}.btn-ghost:hover{border-color:var(--salt-dim);background:var(--rock-2)}.section-fig{position:relative;display:flex;justify-content:center;align-items:center;min-height:360px}.xsec{width:100%;max-width:420px;height:auto;overflow:visible;filter:drop-shadow(0 18px 40px rgba(0,0,0,.45))}.xlabel{font-family:var(--mono);font-size:11px;fill:var(--salt-dim);letter-spacing:.04em}.xval{font-family:var(--mono);font-size:11px;fill:var(--salt-dim)}.xline{stroke:var(--line-strong);stroke-width:1}@keyframes sweep{0%{stroke-dashoffset:880}to{stroke-dashoffset:0}}@keyframes fadein{0%{opacity:0}to{opacity:1}}.annulus-ring{stroke-dasharray:880;stroke-dashoffset:880;animation:sweep 1.5s .3s cubic-bezier(.2,.7,.2,1) forwards}.callout{opacity:0;animation:fadein .6s 1.2s forwards}.callout.c2{animation-delay:1.35s}.callout.c3{animation-delay:1.5s}.pillars{padding:66px 0 78px}.p-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap}.p-head h2{font-family:var(--display);font-weight:500;font-size:1.5rem;letter-spacing:-.01em}.p-head p{color:var(--salt-dim);font-size:.95rem;max-width:26em}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}.card{background:var(--rock-2);padding:26px 22px 30px;transition:background .2s;position:relative}.card:hover{background:var(--rock-3)}.card .tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}.card h3{font-family:var(--display);font-weight:500;font-size:1.12rem;margin:16px 0 10px;color:var(--salt);line-height:1.2}.card p{font-size:.9rem;color:var(--salt-dim);line-height:1.55}.soon{position:absolute;top:22px;right:20px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--steel);border:1px solid var(--line-strong);padding:2px 7px;border-radius:20px}.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(30,33,40,.5),transparent)}.strip-in{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;padding:56px 0;align-items:center}.strip h2{font-family:var(--display);font-weight:600;font-size:1.9rem;letter-spacing:-.02em;line-height:1.1}.strip h2 .accent{color:var(--accent)}.strip p{margin-top:16px;color:var(--salt-dim)}.norms{display:flex;flex-direction:column;gap:10px}.norm{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:13.5px;padding:12px 16px;background:var(--rock-2);border:1px solid var(--line);border-radius:9px}.norm .k{color:var(--accent)}.norm .v{color:var(--salt-dim)}.site-footer{padding:46px 0 40px;border-top:1px solid var(--line);margin-top:78px}.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.foot .brand{font-size:14px}.foot small{color:var(--salt-dim);font-family:var(--mono);font-size:12px}.foot .flangs{display:flex;gap:16px;font-family:var(--mono);font-size:12.5px;color:var(--salt-dim)}.foot .flangs a:hover{color:var(--accent)}@media(max-width:860px){nav.main{display:none}.menu-btn{display:block}.hero-grid{grid-template-columns:1fr;gap:36px}.section-fig{order:-1;min-height:280px}.hero-overlay{background:radial-gradient(120% 70% at 70% 12%,rgba(51,192,138,.1),transparent 55%),linear-gradient(180deg,rgba(18,20,25,.72) 0%,rgba(18,20,25,.9) 70%,var(--rock) 100%)}.grid4{grid-template-columns:1fr 1fr}.strip-in{grid-template-columns:1fr;gap:30px}}@media(max-width:520px){.grid4{grid-template-columns:1fr}.langs{display:none}}@media(prefers-reduced-motion:reduce){.annulus-ring{animation:none;stroke-dashoffset:0}.callout{animation:none;opacity:1}html{scroll-behavior:auto}}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}