:root{--color-bg:#050a17;--color-bg-deep:#030711;--color-surface:#08101e;--color-surface-raised:#0b1423;--color-surface-soft:#0f1c30c2;--color-text:#f8fafc;--color-text-soft:#cbd5e1;--color-muted:#94a3b8;--color-subtle:#64748b;--color-cyan:#67e8f9;--color-blue:#2563eb;--color-purple:#7c3aed;--color-green:#34d399;--color-error:#fb7185;--color-border:#94a3b824;--color-border-strong:#94a3b840;--gradient-brand:linear-gradient(100deg, #67e8f9 0%, #60a5fa 42%, #a78bfa 100%);--shadow-glow:0 22px 80px #2563eb2e;--font-display:"Avenir Next", "Segoe UI", "Noto Sans SC", sans-serif;--font-body:Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono:"SFMono-Regular", Consolas, "Liberation Mono", monospace;--container:1200px;--header-height:76px;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--section-space:clamp(5rem, 10vw, 8rem)}*{box-sizing:border-box}html{scroll-behavior:smooth;min-width:320px;scroll-padding-top:calc(var(--header-height) + 20px);background:var(--color-bg-deep)}body{min-width:320px;min-height:100vh;color:var(--color-text);background:radial-gradient(circle at 82% 5%, #2563eb1c, transparent 26rem), radial-gradient(circle at 10% 42%, #7c3aed14, transparent 30rem), var(--color-bg);font-family:var(--font-body);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.65;overflow-x:clip}body[data-menu-open=true]{overflow:hidden}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}img,svg{max-width:100%;display:block}h1,h2,h3,p{margin-top:0}::selection{color:#03111f;background:var(--color-cyan)}:focus-visible{outline:2px solid var(--color-cyan);outline-offset:4px}.site-container{width:min(calc(100% - 48px), var(--container));margin-inline:auto}.site-section{padding-block:var(--section-space);position:relative}.section-eyebrow{color:var(--color-cyan);font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;align-items:center;gap:10px;margin-bottom:18px;font-size:.75rem;font-weight:650;line-height:1.4;display:inline-flex}.section-eyebrow:before{content:"";background:currentColor;width:30px;height:1px;box-shadow:0 0 14px}.section-title{max-width:820px;font-family:var(--font-display);letter-spacing:-.045em;margin-bottom:20px;font-size:clamp(2rem,4.2vw,3.8rem);font-weight:690;line-height:1.12}.section-description{max-width:720px;color:var(--color-muted);margin-bottom:0;font-size:clamp(1rem,1.4vw,1.125rem);line-height:1.8}.button{border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:10px;min-height:48px;padding:12px 20px;font-size:.95rem;font-weight:680;line-height:1;transition:transform .18s,color .18s,border-color .18s,background .18s,box-shadow .18s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{color:#06101d;background:#e7fbff;box-shadow:0 12px 34px #67e8f926}.button-primary:hover{background:#fff;box-shadow:0 16px 42px #67e8f93b}.button-secondary{color:var(--color-text);border-color:var(--color-border-strong);background:#08101e9e}.button-secondary:hover{background:#0f1c30d6;border-color:#67e8f97a}.arrow-icon{width:1.1em;height:1.1em;transition:transform .18s}a:hover .arrow-icon{transform:translate(3px)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (max-width:767px){:root{--header-height:68px;--section-space:clamp(4rem, 16vw, 5.25rem)}.site-container{width:min(calc(100% - 40px), var(--container))}.section-title{font-size:clamp(2rem,10vw,2.8rem)}.button{min-height:50px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}