:root{--color-bg: #ffffff;--color-surface: #f5f5f7;--color-text: #1a1a1a;--color-muted: #6b7280;--color-primary: #e63946;--color-primary-hover: #c92f3c;--container: 1120px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--color-text);background:var(--color-bg);line-height:1.5}a{color:inherit;text-decoration:none}.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 1.5rem}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;transition:background .15s ease,color .15s ease}.btn--primary{background:var(--color-primary);color:#fff}.btn--primary:hover{background:var(--color-primary-hover)}.btn--ghost{border:1px solid var(--color-muted);color:var(--color-text)}.btn--ghost:hover{background:var(--color-surface)}.navbar{position:sticky;top:0;background:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid #eee;z-index:10}.navbar__inner{display:flex;align-items:center;justify-content:space-between;height:64px}.navbar__logo{font-weight:700;font-size:1.1rem}.navbar__nav{display:flex;gap:1.5rem}.navbar__nav a:hover{color:var(--color-primary)}.hero{padding:6rem 0;text-align:center;background:var(--color-surface)}.hero__title{font-size:clamp(2rem,5vw,3.5rem);margin:0 0 1rem}.hero__subtitle{max-width:600px;margin:0 auto 2rem;color:var(--color-muted);font-size:1.125rem}.hero__actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.section__title{text-align:center;font-size:2rem;margin:0 0 2.5rem}.features{padding:5rem 0}.features__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}.feature-card{padding:2rem;border:1px solid #eee;border-radius:12px;background:var(--color-bg)}.feature-card__title{margin:0 0 .5rem}.feature-card__desc{margin:0;color:var(--color-muted)}.cta{padding:5rem 0;background:var(--color-surface);text-align:center}.cta__title{font-size:2rem;margin:0 0 .75rem}.cta__subtitle{color:var(--color-muted);margin:0 0 2rem}.footer{padding:2.5rem 0;border-top:1px solid #eee}.footer__inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}.footer__nav{display:flex;gap:1.5rem}.footer__copy{color:var(--color-muted);font-size:.875rem}@media (max-width: 640px){.navbar__nav{display:none}}