:root{--bg: #ffffff;--bg-elevated: #f7f8fb;--bg-card: #ffffff;--bg-card-hover: #f3f4f9;--border: rgba(20, 22, 33, .08);--border-strong: rgba(20, 22, 33, .14);--text-primary: #12141c;--text-secondary: #565a6e;--text-muted: #8a8ea3;--accent: #1a1a1a;--accent-2: #4d4d4d;--accent-soft: rgba(0, 0, 0, .06);--gradient-primary: linear-gradient(120deg, #000000 0%, #4d4d4d 100%);--layer-client: var(--accent);--layer-api: color-mix(in srgb, var(--accent) 85%, black);--layer-business: color-mix(in srgb, var(--accent) 75%, white);--layer-database: color-mix(in srgb, var(--accent) 55%, white);--layer-admin: color-mix(in srgb, var(--accent) 40%, white);--layer-infra: color-mix(in srgb, var(--accent) 25%, white);--font-display: "Space Grotesk", "Inter", system-ui, sans-serif;--font-body: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", ui-monospace, monospace;--container-max: 1240px;--radius-sm: 10px;--radius-md: 16px;--radius-lg: 24px;--section-pad: clamp(64px, 10vw, 140px);color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}body{margin:0;background:var(--bg);color:var(--text-primary);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3,h4{font-family:var(--font-display);margin:0;font-weight:600;letter-spacing:-.02em;line-height:1.1}p{margin:0}a{color:inherit;text-decoration:none}ul{margin:0;padding:0;list-style:none}img{max-width:100%;display:block}button{font-family:inherit;cursor:pointer}::selection{background:var(--accent);color:#fff}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding-inline:clamp(20px,5vw,48px)}.section{padding-block:var(--section-pad);position:relative}.gradient-text,.gradient-text-warm{color:var(--accent)}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.eyebrow:before{content:"";width:20px;height:1px;background:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-sm);font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease;white-space:nowrap}.btn:active{transform:scale(.97)}.btn-primary{background:var(--bg);color:var(--text-primary);border-color:var(--border);box-shadow:0 8px 24px -10px #12141c4d}.btn-primary:hover{border-color:var(--border-strong);box-shadow:0 14px 32px -10px #12141c66;transform:translateY(-2px)}.btn-ghost{position:relative;background:transparent;color:var(--text-secondary);border-color:transparent;padding-inline:6px;border-radius:0}.btn-ghost:after{content:"";position:absolute;inset-inline:6px;bottom:9px;height:1.5px;background:currentColor;opacity:.35;transform-origin:left;transition:transform .3s ease,opacity .3s ease}.btn-ghost:hover{color:var(--text-primary);transform:translate(2px)}.btn-ghost:hover:after{opacity:1;transform:scaleX(1.04)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md)}.glass{background:#ffffffb3;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border)}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:-48px;left:12px;background:var(--accent);color:#fff;padding:10px 16px;border-radius:8px;z-index:1000;transition:top .2s ease}.skip-link:focus{top:12px}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}