:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #eef1f6;
  --text: #1f2937;
  --muted: #667085;
  --line: #d8dee8;
  --accent: #536ea7;
  --accent-2: #a9bedf;
  --dark: #303a48;
  --shadow: 0 18px 45px rgba(31, 41, 55, .10);
  --radius: 26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit}
.container{width:min(1120px,calc(100% - 36px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,247,251,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(216,222,232,.75)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;letter-spacing:-.02em;font-size:1.15rem}
.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,var(--dark),#64748b);color:#fff;font-weight:900;box-shadow:0 8px 20px rgba(48,58,72,.18)}
.nav-links{display:flex;align-items:center;gap:22px;font-size:.95rem}
.nav-links a{text-decoration:none;color:#475467;font-weight:650}
.nav-links a:hover{color:var(--text)}
.hero{padding:82px 0 54px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.72);color:#5a6575;font-size:.83rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
h1{font-size:clamp(3rem,7vw,5.7rem);line-height:.96;letter-spacing:-.055em;margin:24px 0 22px}
.lede{font-size:clamp(1.05rem,2vw,1.28rem);color:#596579;max-width:650px}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:14px;text-decoration:none;font-weight:800;border:1px solid transparent}
.btn-primary{background:var(--dark);color:#fff;box-shadow:0 10px 25px rgba(48,58,72,.18)}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--text)}
.hero-card{background:linear-gradient(160deg,#fff,#eef2f7);border:1px solid var(--line);border-radius:34px;padding:34px;box-shadow:var(--shadow)}
.hero-card .lab{font-size:clamp(2.1rem,5vw,4rem);font-weight:900;letter-spacing:-.055em}
.hero-card .tag{color:#7a8494;letter-spacing:.22em;text-transform:uppercase;font-size:.78rem;margin-top:4px}
.hero-card p{color:#5f6b7c;margin:28px 0 0}
.section{padding:72px 0}
.section h2{font-size:clamp(2rem,4vw,3.3rem);letter-spacing:-.045em;line-height:1.03;margin:0 0 14px}
.section-intro{color:var(--muted);max-width:720px;margin:0 0 34px}
.product-card{display:grid;grid-template-columns:.86fr 1.14fr;gap:36px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);align-items:center}
.product-icon{width:92px;height:92px;border-radius:24px;box-shadow:0 12px 30px rgba(31,41,55,.15)}
.product-copy h3{font-size:2.15rem;margin:16px 0 2px;letter-spacing:-.035em}
.product-copy .strap{color:#8b94a3;letter-spacing:.18em;text-transform:uppercase;font-size:.75rem;font-weight:800}
.product-copy p{color:#5f6b7c}
.product-visual img{width:100%;display:block;border-radius:22px;border:1px solid #e7ebf1}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.feature{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}
.feature h3{margin:0 0 7px;font-size:1.06rem}
.feature p{margin:0;color:var(--muted);font-size:.94rem}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px}
.info-card h3{margin:0 0 8px}.info-card p{color:var(--muted);margin:0 0 18px}
.text-link{font-weight:800;color:#425a8d;text-decoration:none}
.page-hero{padding:68px 0 24px}.page-hero h1{font-size:clamp(2.6rem,6vw,4.7rem);margin-bottom:18px}.page-hero p{max-width:760px;color:var(--muted);font-size:1.08rem}
.prose{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(24px,5vw,48px);box-shadow:0 12px 35px rgba(31,41,55,.06);margin-bottom:50px}
.prose h2{font-size:1.55rem;margin-top:34px}.prose h2:first-child{margin-top:0}.prose h3{font-size:1.1rem;margin-top:26px}.prose p,.prose li{color:#4f5b6d}.prose ul{padding-left:22px}.notice{background:#f0f3f8;border-left:4px solid var(--accent);padding:16px 18px;border-radius:12px;color:#4e5969}
.contact-box{background:linear-gradient(145deg,#303a48,#4e5c71);color:#fff;border-radius:24px;padding:32px;margin:24px 0}.contact-box p{color:#d8dee8}.contact-box a{color:#fff;font-weight:800}
.footer{border-top:1px solid var(--line);padding:32px 0 44px;color:#737e8e;font-size:.9rem}.footer-row{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.footer a{text-decoration:none}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#eef2f8;color:#596985;font-size:.78rem;font-weight:800}
@media(max-width:820px){.hero-grid,.product-card{grid-template-columns:1fr}.hero{padding-top:54px}.nav-links{display:none}.feature-grid,.info-grid{grid-template-columns:1fr}.hero-card{padding:27px}.product-visual{order:-1}.section{padding:54px 0}}
@media(prefers-color-scheme:dark){
  :root{--bg:#111827;--surface:#182231;--surface-2:#202b3b;--text:#f4f6fa;--muted:#aeb8c6;--line:#2c394b;--dark:#dce4ef;--accent:#91a9da}
  body{background:var(--bg)}.site-header{background:rgba(17,24,39,.9)}.nav-links a{color:#c2cad5}.hero-card,.product-card,.feature,.info-card,.prose{background:#182231}.btn-primary{background:#e4eaf2;color:#18202c}.btn-secondary{background:#182231}.hero-card .lab{color:#fff}.product-visual img{border-color:#2c394b}.notice{background:#202c3c}.eyebrow{background:#182231}.footer{color:#9ba6b7}
}