:root{
  --bg:#f7f9fb;
  --card:#fff;
  --ink:#17202a;
  --muted:#6b7888;
  --line:#e7ecf2;
  --green:#00a76f;
  --blue:#4f7cff;
  --shadow:0 18px 60px rgba(20,35,60,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#fff,var(--bg));color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit}
.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px clamp(18px,4vw,54px);background:rgba(255,255,255,.86);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.brand{display:grid;grid-template-columns:auto auto;grid-template-rows:auto auto;align-items:center;column-gap:12px;text-decoration:none}.brand strong{font-size:clamp(30px,4.4vw,56px);line-height:.82;letter-spacing:-.08em;background:linear-gradient(135deg,#111827 10%,var(--green) 48%,var(--blue) 92%);-webkit-background-clip:text;background-clip:text;color:transparent}.brand small{grid-column:2;color:var(--muted);font-weight:950;text-transform:uppercase;letter-spacing:.16em;font-size:10px}.logo{grid-row:1/3;width:50px;height:50px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,var(--green),var(--blue));color:white;font-weight:950;font-size:27px;box-shadow:0 14px 34px rgba(79,124,255,.22)}
nav{display:flex;gap:8px}nav a{padding:9px 12px;border-radius:999px;text-decoration:none;font-weight:800;color:var(--muted)}nav a:hover{background:#f0f4f8;color:var(--ink)}
main{width:min(1120px,100%);margin:auto;padding:0 18px 36px}.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:center;padding:clamp(58px,9vw,110px) 0 46px}
.eyebrow{margin:0 0 10px;text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:950;color:var(--green)}
.hero-brand{margin:0 0 8px;font-size:clamp(76px,13vw,168px);line-height:.78;letter-spacing:-.105em;font-weight:1000;background:linear-gradient(135deg,#101828 8%,#00a76f 48%,#4f7cff 86%);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 20px 55px rgba(79,124,255,.12)}
h1{font-size:clamp(22px,3.1vw,38px);line-height:1.04;letter-spacing:-.045em;margin:0;max-width:620px}h2{font-size:clamp(28px,4vw,48px);letter-spacing:-.05em;margin:0}
.lead{font-size:clamp(18px,2vw,22px);line-height:1.5;color:var(--muted);max-width:690px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:16px;background:var(--ink);color:white;padding:13px 18px;font-weight:950;text-decoration:none;box-shadow:var(--shadow);cursor:pointer}.btn.secondary{background:white;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.hero-card{min-height:270px;border-radius:34px;background:radial-gradient(circle at top left,rgba(0,167,111,.20),transparent 45%),linear-gradient(135deg,#fff,#eff6ff);border:1px solid var(--line);box-shadow:var(--shadow);display:grid;place-items:center;text-align:center;padding:18px;overflow:hidden}.hero-img{width:min(100%,310px);border-radius:26px;box-shadow:0 18px 50px rgba(20,35,60,.16)}.hero-card strong{display:block;font-size:24px;letter-spacing:-.04em}.hero-card small{color:var(--muted);font-weight:800}
.section{padding:22px 0 48px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}.products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;transition:transform .18s ease,box-shadow .18s ease}.product:hover{transform:translateY(-4px);box-shadow:0 24px 75px rgba(20,35,60,.16)}
.product-art{height:230px;border-radius:24px;background:linear-gradient(135deg,#f8fafc,#eef3f8);display:grid;place-items:center;overflow:hidden;border:1px solid rgba(231,236,242,.9)}.product-art img{width:100%;height:100%;display:block;object-fit:cover}.product h3{font-size:24px;letter-spacing:-.04em;margin:4px 0 0}.product p{color:var(--muted);line-height:1.55;margin:0;flex:1}.meta{display:flex;align-items:center;justify-content:space-between;gap:12px}.price{font-weight:950;font-size:22px}.add{border:0;border-radius:14px;padding:11px 14px;background:linear-gradient(135deg,var(--green),var(--blue));color:white;font-weight:950;cursor:pointer}.add:hover{filter:saturate(1.08);transform:translateY(-1px)}
.checkout{margin:8px 0 38px;border:1px solid var(--line);border-radius:30px;background:#111827;color:white;padding:24px;display:flex;align-items:center;justify-content:space-between;gap:18px;box-shadow:var(--shadow)}.checkout .eyebrow{color:#7fffd4}.checkout h2{color:white}.checkout p{color:#cbd5e1;margin:8px 0 0}footer{text-align:center;color:var(--muted);padding:28px 18px 42px;border-top:1px solid var(--line)}
@media(max-width:820px){.hero{grid-template-columns:1fr}.products{grid-template-columns:1fr}.checkout{display:grid}.hero-card{min-height:220px}.product-art{height:240px}}
@media(max-width:520px){.topbar{padding:12px 14px;gap:10px}.brand{column-gap:8px}.logo{width:40px;height:40px;border-radius:12px;font-size:22px}.brand strong{font-size:30px}.brand small{font-size:8px;letter-spacing:.12em}nav{gap:2px}nav a{padding:8px 7px;font-size:13px}.hero{padding-top:44px}.hero-brand{font-size:clamp(62px,20vw,86px);letter-spacing:-.11em}h1{font-size:22px}.lead{font-size:17px}.product-art{height:220px}}