:root{--blue:#1596ce;--green:#58b947;--dark:#17202a;--muted:#f5fbfd;--text:#263238;--line:#dce8ed;--shadow:0 18px 50px rgba(24,47,64,.12)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);line-height:1.6;background:#fff}img{max-width:100%;display:block}a{color:var(--blue);text-decoration:none}.site-header{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px clamp(18px,5vw,72px)}.brand img{width:210px}.nav{display:flex;gap:22px;align-items:center}.nav a{font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:#334}.nav a:hover{color:var(--blue)}.nav-toggle{display:none;border:0;background:#fff;font-size:30px;color:var(--dark)}.hero{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:70px clamp(20px,7vw,96px);background:linear-gradient(135deg,#f8fdff,#fff 50%,#eef9ed)}.hero h1{font-size:clamp(38px,6vw,72px);line-height:1.02;margin:0 0 22px;color:var(--dark);letter-spacing:-.04em}.hero p{font-size:18px;max-width:620px}.hero-card{background:white;border-radius:28px;padding:24px;box-shadow:var(--shadow)}.hero-card img{border-radius:22px}.eyebrow{text-transform:uppercase;letter-spacing:.18em;color:var(--green);font-weight:700;font-size:13px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 22px;font-weight:700;border:1px solid var(--line)}.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue)}.btn.secondary{background:#fff;color:var(--dark)}.section{padding:70px clamp(20px,7vw,96px)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.section h2{font-size:clamp(30px,4vw,48px);line-height:1.08;margin:0;color:var(--dark);letter-spacing:-.03em}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-card{border:1px solid var(--line);border-radius:24px;padding:18px;background:#fff;box-shadow:0 8px 28px rgba(30,55,70,.08)}.product-card img{aspect-ratio:1/1;object-fit:cover;border-radius:18px;background:#f8f8f8}.product-card h3{font-size:22px;line-height:1.2;margin:18px 0 6px;color:var(--dark)}.product-card p{margin:0 0 12px}.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.muted{background:var(--muted)}.center{text-align:center}.center p{max-width:680px;margin:14px auto 26px}.site-footer{padding:28px clamp(20px,7vw,96px);background:#101820;color:#d9e6eb;font-size:14px}.page-title{padding:56px clamp(20px,7vw,96px);background:linear-gradient(135deg,#f8fdff,#eef9ed)}.content{max-width:980px;margin:0 auto;padding:54px 20px}.detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:start}.price{font-size:22px;font-weight:800;color:var(--green)}.bullets li{margin:10px 0}.notice{background:#f5fbfd;border:1px solid var(--line);border-radius:20px;padding:20px}.form{display:grid;gap:14px}.form input,.form textarea{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:12px;font:inherit}.form textarea{min-height:140px}@media(max-width:860px){.nav-toggle{display:block}.nav{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:18px 22px;flex-direction:column;align-items:flex-start}.nav.open{display:flex}.hero,.split,.detail{grid-template-columns:1fr}.hero{padding-top:42px}.product-grid{grid-template-columns:1fr}.section-head{display:block}.brand img{width:180px}}