:root{
  --bg:#f3f7f6; --surface:#ffffff; --surface-2:#f8fafc; --text:#0f172a; --muted:#64748b;
  --line:#dbe4e8; --brand:#0f766e; --brand-2:#14b8a6; --ink:#082f49; --radius:24px;
  --shadow:0 18px 48px rgba(2, 12, 27, .08); --page-width:1200px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,#f7fbfa,#eef5f6);color:var(--text);line-height:1.5}
a{text-decoration:none;color:inherit} img{max-width:100%;display:block}
.page-width{max-width:var(--page-width);margin:0 auto;padding:0 20px}
.section{padding:34px 0}.section-top{margin-top:24px}.muted{color:var(--muted)}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;background:#fff;padding:10px 14px;border-radius:12px;z-index:20}
label{display:block;margin:0 0 8px;font-size:.95rem;font-weight:700}
input,select{width:100%;border:1px solid var(--line);background:#fff;border-radius:16px;padding:14px 16px;font:inherit;color:var(--text)}
button,.button{appearance:none;border:0;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border-radius:999px;padding:13px 18px;font-weight:800;cursor:pointer;box-shadow:0 10px 24px rgba(20,184,166,.22);transition:transform .18s ease,opacity .18s ease}
button:hover,.button:hover{transform:translateY(-1px)} .button--secondary{background:#fff;color:var(--text);border:1px solid var(--line);box-shadow:none}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.78);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,228,232,.8)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 20px}
.brand-lockup{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:900;box-shadow:0 10px 20px rgba(20,184,166,.25)}
.brand-name{display:block;font-weight:900;letter-spacing:-.02em}.brand-tag{display:block;color:var(--muted);font-size:.9rem}
.header-nav{display:flex;gap:16px;flex-wrap:wrap}.header-nav a{padding:10px 12px;border-radius:999px}.header-nav a:hover{background:#fff}
.site-footer{margin-top:56px;border-top:1px solid var(--line);background:#fff}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:24px;padding:34px 20px}.footer-links{display:grid;gap:10px}
.hero-title,h1,h2,h3{margin:0 0 12px;line-height:1.06;letter-spacing:-.03em}.hero-title{font-size:clamp(2.2rem,5vw,4.8rem)}
.text-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}
@media (max-width: 768px){.header-row,.footer-grid{display:grid;grid-template-columns:1fr}.header-nav{gap:8px}}