:root{--bg-deep: #0a0c12;--bg-base: #10131c;--bg-elevated: #171b27;--bg-card: #1c2130;--bg-soft: #232838;--text-primary: #f4f6fb;--text-muted: #9aa3b8;--text-dim: #6b7388;--accent: #4f8cff;--accent-strong: #3a74e8;--accent-soft: rgba(79, 140, 255, .14);--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .16);--shadow: 0 24px 60px rgba(0, 0, 0, .35);--radius: 16px;--radius-sm: 10px;--container: 1120px;--header-h: 72px;--font-display: "Syne", sans-serif;--font-body: "DM Sans", sans-serif;--ease: cubic-bezier(.22, 1, .36, 1)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:var(--font-body);color:var(--text-primary);background:radial-gradient(ellipse 80% 50% at 10% -10%,rgba(79,140,255,.18),transparent 55%),radial-gradient(ellipse 60% 40% at 90% 10%,rgba(56,189,248,.08),transparent 50%),var(--bg-deep);line-height:1.6;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.container{width:min(100% - 2.5rem,var(--container));margin-inline:auto}.section{padding:clamp(4.5rem,8vw,7rem) 0;position:relative}.section-title{margin:0 0 1rem;font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);font-weight:700;letter-spacing:-.03em;line-height:1.1}.section-lead{margin:0;max-width:42rem;color:var(--text-muted);font-size:1.05rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;min-height:48px;padding:.75rem 1.4rem;border-radius:999px;border:1px solid var(--border-strong);background:transparent;color:var(--text-primary);font-weight:600;letter-spacing:.01em;cursor:pointer;transition:transform .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease)}.btn:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 10px 30px #4f8cff2e}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-strong));border-color:transparent;color:#fff}.btn-primary:hover{box-shadow:0 14px 34px #4f8cff59}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}.social-row{display:flex;flex-wrap:wrap;gap:.75rem}.social-link{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--border-strong);color:var(--text-primary);transition:background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease)}.social-link:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}@keyframes fade-up{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes float-soft{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}