:root{
  --bg:#f6f8fb;--ink:#10141c;--muted:#6d7685;--line:rgba(16,20,28,.12);--glass:rgba(255,255,255,.72);--green:#67ff57;--green2:#18d343;--blue:#98d7ff;--dark:#071018;--danger:#d92d20;
}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:radial-gradient(circle at 20% 0%,#dff5ff 0,#f6f8fb 34%,#f7f7f2 100%);line-height:1.5}.topbar{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:14px clamp(16px,4vw,54px);backdrop-filter:blur(18px);background:rgba(246,248,251,.78);border-bottom:1px solid var(--line)}.brand{font-weight:900;font-size:30px;letter-spacing:-.07em;text-decoration:none;color:var(--ink)}.brand span{display:inline-grid;place-items:center;background:linear-gradient(135deg,var(--green),var(--green2));border-radius:14px;padding:1px 7px;margin-right:1px;letter-spacing:-.08em}.nav{display:flex;gap:18px;align-items:center}.nav a,.footer a{color:var(--ink);text-decoration:none;font-weight:700}.cart-pill{background:var(--dark);color:#fff!important;padding:9px 13px;border-radius:999px}.hero{padding:78px clamp(18px,5vw,70px) 42px;display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center}.eyebrow{font-size:13px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:#2a6a39}.hero h1{font-size:clamp(48px,8vw,104px);line-height:.88;letter-spacing:-.08em;margin:10px 0 20px}.hero p{font-size:clamp(18px,2.5vw,24px);max-width:720px;color:#394150}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:13px 18px;border-radius:18px;font-weight:900;text-decoration:none;box-shadow:0 10px 30px rgba(0,0,0,.06);cursor:pointer}.btn.primary{background:linear-gradient(135deg,var(--green),var(--green2));border:0}.btn.dark{background:var(--dark);color:#fff}.btn.danger{background:var(--danger);color:#fff;border:0}.glass{background:var(--glass);border:1px solid rgba(255,255,255,.64);box-shadow:0 22px 70px rgba(10,18,30,.12);border-radius:34px;backdrop-filter:blur(22px)}.power-card{padding:26px}.meter{height:18px;border-radius:99px;background:rgba(0,0,0,.08);overflow:hidden}.meter span{display:block;height:100%;width:74%;border-radius:99px;background:linear-gradient(90deg,var(--green),var(--blue))}.watt-big{font-size:72px;font-weight:900;letter-spacing:-.08em;margin:16px 0 0}.section{padding:42px clamp(18px,5vw,70px)}.section h2{font-size:clamp(34px,5vw,64px);letter-spacing:-.06em;line-height:.95;margin:0 0 16px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:rgba(255,255,255,.76);border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:0 12px 30px rgba(0,0,0,.05)}.card h3{font-size:26px;letter-spacing:-.04em;margin:0 0 8px}.muted{color:var(--muted)}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{padding:18px}.product-img{aspect-ratio:4/3;border-radius:20px;background:linear-gradient(135deg,#eef3f7,#fff);display:grid;place-items:center;font-size:42px;margin-bottom:14px}.price{font-size:24px;font-weight:900;letter-spacing:-.03em}.badge{display:inline-flex;border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800;color:#3f4957}.layout{display:grid;grid-template-columns:1fr 360px;gap:24px}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden}.table th,.table td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}.form{display:grid;gap:12px}.field{display:grid;gap:6px}.field label{font-weight:900}.input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;font:inherit}textarea{min-height:110px}.notice{padding:14px;border-radius:18px;background:#ecfff0;border:1px solid #baf2c5}.warn{padding:14px;border-radius:18px;background:#fff8e8;border:1px solid #f5d08b}.error{padding:14px;border-radius:18px;background:#fff0f0;border:1px solid #f3b9b9}.footer{display:flex;justify-content:space-between;gap:18px;padding:34px clamp(18px,5vw,70px);border-top:1px solid var(--line);margin-top:50px;color:var(--muted)}.footer-links{display:flex;flex-wrap:wrap;gap:14px}.admin-shell{padding:24px clamp(16px,4vw,50px)}.admin-nav{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0 24px}.admin-nav a{padding:9px 12px;border-radius:999px;background:#fff;text-decoration:none;color:var(--ink);font-weight:800;border:1px solid var(--line)}@media(max-width:900px){.hero,.layout{grid-template-columns:1fr}.grid,.product-grid{grid-template-columns:1fr 1fr}.nav{gap:8px;font-size:14px}.topbar{align-items:flex-start}.brand{font-size:25px}.hero{padding-top:44px}.power-card{order:-1}}@media(max-width:560px){.grid,.product-grid{grid-template-columns:1fr}.nav a:not(.cart-pill){display:none}.hero h1{font-size:58px}.section{padding-top:28px}.footer{display:block}.table{font-size:14px}.table th:nth-child(3),.table td:nth-child(3){display:none}}