:root{--color-bg: #f7f8fa;--color-bg-soft: #f1f3f7;--color-surface: #ffffff;--color-surface-raised: #fbfcfe;--color-text-strong: #0f172a;--color-text: #1f2937;--color-muted: #4b5563;--color-muted-soft: #6b7280;--color-border: #e5e7eb;--color-border-strong: #d1d5db;--color-accent: #1d4ed8;--color-accent-deep: #1e3a8a;--color-accent-soft: #dbeafe;--color-accent-violet: #4f46e5;--color-footer-bg: #0f172a;--color-footer-surface: #111c34;--color-footer-text: #e2e8f0;--color-footer-muted: #94a3b8;--color-footer-border: rgba(148, 163, 184, .18);--shadow-soft: 0 6px 18px rgba(15, 23, 42, .05);--shadow-elev: 0 12px 32px rgba(15, 23, 42, .08);--shadow-cta: 0 8px 22px rgba(29, 78, 216, .18);--gradient-hero: radial-gradient(1100px 520px at 12% -10%, rgba(79, 70, 229, .1), transparent 60%), radial-gradient(900px 480px at 95% 0%, rgba(29, 78, 216, .1), transparent 65%), linear-gradient(180deg, #ffffff 0%, var(--color-bg) 100%);--gradient-cta-band: linear-gradient(135deg, rgba(29, 78, 216, .06), rgba(79, 70, 229, .04));--gradient-primary: linear-gradient(180deg, #2657e0 0%, #1d4ed8 55%, #1c44b8 100%);--gradient-primary-hover: linear-gradient(180deg, #2f63ea 0%, #2354dc 55%, #1f48bd 100%);--gradient-footer: linear-gradient(180deg, #111c34 0%, #0b1224 100%);--gradient-divider: linear-gradient(90deg, transparent, var(--color-accent-soft), transparent);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-pill: 999px;--space-1: .5rem;--space-2: .75rem;--space-3: 1rem;--space-4: 1.5rem;--space-5: 2rem;--space-6: 3rem;--space-7: 4rem;--space-8: 5.5rem;--fs-xs: .78rem;--fs-sm: .86rem;--fs-body: .98rem;--fs-lead: 1.06rem;--fs-h3: clamp(1.05rem, 1.6vw, 1.18rem);--fs-h2: clamp(1.25rem, 2.4vw, 1.6rem);--fs-h1: clamp(1.85rem, 4.2vw, 2.55rem);--fs-display: clamp(2.05rem, 4.8vw, 2.85rem);--lh-tight: 1.18;--lh-snug: 1.32;--lh-body: 1.6;--max-content: 1100px;--max-narrow: 760px;--header-height: 72px}.container{max-width:var(--max-content);margin:0 auto;padding:0 var(--space-4)}.section{padding:var(--space-7) 0}@media(max-width:720px){.section{padding:var(--space-6) 0}}.card{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:var(--shadow-soft)}.button-primary{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;background:var(--gradient-primary);color:#fff;border:1px solid transparent;border-radius:var(--radius-sm);padding:.65rem 1.1rem;font-weight:600;font-size:.95rem;letter-spacing:.005em;box-shadow:var(--shadow-cta);cursor:pointer;transition:transform .12s ease,box-shadow .16s ease,background .16s ease}.button-primary:hover{text-decoration:none;background:var(--gradient-primary-hover);box-shadow:0 12px 28px #1d4ed83d;transform:translateY(-1px)}.button-primary:active{transform:translateY(0);box-shadow:0 4px 14px #1d4ed833}.button-primary:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}.button-secondary{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:.6rem 1.05rem;color:var(--color-text);background:var(--color-surface);font-weight:500;font-size:.92rem;cursor:pointer;transition:border-color .16s ease,color .16s ease,background .16s ease}.button-secondary:hover{text-decoration:none;border-color:var(--color-accent);color:var(--color-accent);background:var(--color-bg)}.button-secondary:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}@media(prefers-reduced-motion:reduce){.button-primary,.button-secondary{transition:none}.button-primary:hover{transform:none}}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{margin:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:var(--lh-body);font-size:var(--fs-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}main{min-height:calc(100vh - 160px)}h1,h2,h3,h4{letter-spacing:-.012em;line-height:var(--lh-tight);margin:0;color:var(--color-text-strong);font-weight:650}h1{font-size:var(--fs-h1)}h2{font-size:var(--fs-h2);line-height:var(--lh-snug)}h3{font-size:var(--fs-h3);line-height:var(--lh-snug)}p{margin:0;color:var(--color-muted)}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:2px}.gradient-divider{height:1px;background:var(--gradient-divider);border:0;margin:var(--space-5) 0}