:root{--bg: #08080b;--bg-2: #0d0d11;--surface: #131318;--surface-2: #191920;--line: rgba(255, 255, 255, .08);--line-2: rgba(255, 255, 255, .14);--text: #f3f1ec;--muted: #a09daa;--faint: #6d6a78;--gold: #e7c98f;--violet: #8b7cf6;--teal: #4ee6c8;--amber: #f0a860;--accent: #e7c98f;--accent-2: #8b7cf6;--glow: rgba(231, 201, 143, .28);--radius-sm: 10px;--radius: 18px;--radius-lg: 28px;--font-display: "Fraunces", Georgia, "Times New Roman", serif;--font-tech: "Sora", "Hanken Grotesk", system-ui, sans-serif;--font-sans: "Hanken Grotesk", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;--maxw: 1200px;--ease: cubic-bezier(.22, .61, .36, 1)}[data-theme=lumina]{--bg: #04070d;--bg-2: #060b14;--surface: #0a1220;--surface-2: #0e1826;--line: rgba(150, 200, 255, .1);--line-2: rgba(150, 200, 255, .2);--text: #eaf2ff;--muted: #93a4bf;--faint: #5f718c;--accent: #4ee6c8;--accent-2: #7c9cff;--glow: rgba(78, 230, 200, .34);--font-display: "Sora", "Hanken Grotesk", sans-serif}[data-theme=markforge]{--bg: #0c0d12;--bg-2: #101218;--surface: #14161e;--surface-2: #1a1d27;--line: rgba(255, 236, 210, .09);--line-2: rgba(255, 236, 210, .17);--text: #f2efe9;--muted: #a8a49c;--faint: #726f68;--accent: #f0a860;--accent-2: #6ea8fe;--glow: rgba(240, 168, 96, .3)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.6;font-size:16px;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}img,svg,canvas{display:block;max-width:100%}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}h1,h2,h3,h4{font-weight:500;line-height:1.08;letter-spacing:-.02em}::selection{background:var(--accent);color:#0a0a0c}.wrap{width:min(var(--maxw),calc(100% - 44px));margin:0 auto;position:relative}.grain{pointer-events:none;position:fixed;inset:0;z-index:3;opacity:.05;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}.glow-orb{position:fixed;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0;opacity:.55}.ambient{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0;-webkit-mask-image:linear-gradient(180deg,#000 42%,transparent 100%);mask-image:linear-gradient(180deg,#000 42%,transparent 100%)}.ambient-a,.ambient-b{position:absolute;border-radius:50%;filter:blur(110px);opacity:.55}.ambient-a{width:46vw;height:46vw;top:-16vw;right:-10vw;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 32%,transparent),transparent 70%)}.ambient-b{width:40vw;height:40vw;bottom:-18vw;left:-12vw;background:radial-gradient(circle,color-mix(in srgb,var(--accent-2) 28%,transparent),transparent 70%)}.hero-particles,.p-particles{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.7;pointer-events:none}.caret{display:inline-block;width:1px;height:1.05em;background:var(--accent);margin-left:2px;vertical-align:text-bottom;animation:caret-blink 1.05s steps(1) infinite}@keyframes caret-blink{50%{opacity:0}}.file-ico{width:22px;height:22px;border-radius:6px;display:grid;place-items:center;flex-shrink:0}.file-ico.image{color:#f0a860;background:#f0a8601f}.file-ico.code{color:#7c9cff;background:#7c9cff24}.file-ico.sheet{color:#4ee6c8;background:#4ee6c824}.file-ico.file{color:#c4b5fd;background:#c4b5fd24}.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}.eyebrow:before{content:"";width:22px;height:1px;background:currentColor;opacity:.6}.display{font-family:var(--font-display);font-weight:400;letter-spacing:-.03em;line-height:1.02}.display em{font-style:italic;color:var(--accent)}.lede{color:var(--muted);font-size:clamp(16px,1.4vw,19px);max-width:60ch}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:48px;padding:0 22px;border-radius:999px;border:1px solid var(--line-2);background:transparent;color:var(--text);font-size:14.5px;font-weight:500;letter-spacing:.01em;transition:transform .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);white-space:nowrap}.btn:hover{border-color:#ffffff57;background:#ffffff0a;transform:translateY(-1px)}.btn-primary{background:var(--accent);color:#0a0a0c;border-color:transparent;font-weight:600;box-shadow:0 14px 40px -12px var(--glow)}.btn-primary:hover{background:var(--accent);filter:brightness(1.06);box-shadow:0 20px 50px -12px var(--glow)}.btn-lg{height:54px;padding:0 28px;font-size:15.5px}.btn .arrow{transition:transform .25s var(--ease)}.btn:hover .arrow{transform:translate(3px)}.chip{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 13px;border-radius:999px;border:1px solid var(--line);background:#ffffff05;color:var(--muted);font-size:12.5px;letter-spacing:.01em}.chip-status{color:var(--gold);border-color:#e7c98f59;background:#e7c98f14}.section{padding:clamp(64px,9vw,128px) 0;position:relative;z-index:1}.section-head{max-width:680px;margin-bottom:clamp(36px,5vw,64px)}.section-head h2{font-family:var(--font-display);font-size:clamp(30px,4.2vw,54px);margin:18px 0 16px}.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease);will-change:opacity,transform}.reveal.is-in{opacity:1;transform:none}.hairline{height:1px;background:linear-gradient(90deg,transparent,var(--line-2),transparent)}.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(20px) saturate(140%);background:color-mix(in srgb,var(--bg) 72%,transparent);border-bottom:1px solid var(--line)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-size:19px;letter-spacing:-.02em;white-space:nowrap}.logo-mark{border-radius:10px;filter:drop-shadow(0 8px 18px rgba(231,201,143,.16));flex-shrink:0}.brand-name{font-family:var(--font-display);font-weight:500}.brand-king{color:var(--gold)}.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}.nav-links a{color:var(--muted);font-size:14px;padding:8px 14px;border-radius:999px;transition:color .2s var(--ease),background .2s var(--ease)}.nav-links a:hover,.nav-links a.active{color:var(--text);background:#ffffff0d}.nav-cta{display:flex;align-items:center;gap:10px}.nav-cta .btn{height:40px;padding:0 18px;font-size:13.5px}.lang{position:relative}.lang-btn{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 13px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font-size:13px;transition:border-color .2s var(--ease),color .2s var(--ease)}.lang-btn:hover{color:var(--text);border-color:var(--line-2)}.lang-btn svg{width:13px;height:13px;opacity:.7}.lang-menu{position:absolute;top:calc(100% + 10px);right:0;min-width:190px;padding:7px;border-radius:16px;border:1px solid var(--line-2);background:color-mix(in srgb,var(--surface) 94%,black);box-shadow:0 30px 70px -20px #000c;display:grid;gap:2px;max-height:60vh;overflow-y:auto;z-index:60}.lang-menu button{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:9px 12px;border-radius:10px;color:var(--muted);font-size:13.5px;text-align:left;transition:background .15s var(--ease),color .15s var(--ease)}.lang-menu button:hover{background:#ffffff0f;color:var(--text)}.lang-menu button.on{color:var(--accent)}.lang-menu button span{font-family:var(--font-mono);font-size:10.5px;color:var(--faint);text-transform:uppercase}footer{border-top:1px solid var(--line);padding:60px 0 48px;position:relative;z-index:1}.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}.foot-brand p{color:var(--muted);font-size:14px;max-width:34ch;margin-top:16px}.foot-col h4{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);margin-bottom:16px}.foot-col a{display:block;color:var(--muted);font-size:14px;padding:5px 0;transition:color .2s var(--ease)}.foot-col a:hover{color:var(--text)}.foot-bottom{margin-top:52px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:var(--faint);font-size:12.5px;font-family:var(--font-mono)}.foot-meta{display:flex;align-items:center;flex-wrap:wrap;gap:6px 14px}.foot-icp{color:var(--faint);transition:color .2s var(--ease)}.foot-icp:hover{color:var(--text)}@media (max-width: 900px){.nav-links{display:none}.foot-grid{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1 / -1}}@media (max-width: 560px){.foot-grid{grid-template-columns:1fr}.nav-cta .btn-ghost{display:none}.brand{font-size:16px;gap:8px}}