:root {
  --ink:#173042;
  --ink-soft:#4b6474;
  --brand:#2f7f73;
  --brand-dark:#245f58;
  --accent:#c76c4b;
  --sand:#f2ede6;
  --paper:#ffffff;
  --mint:#eaf4f1;
  --line:#dbe4e7;
  --shadow:0 16px 40px rgba(22,48,66,.08);
  --radius:22px;
  --max:1180px;
}
*{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;color:var(--ink);background:#f8faf9;line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 40px),var(--max));margin:auto}
.topbar{background:var(--ink);color:#eaf3f4;font-size:.9rem}
.topbar .container{display:flex;justify-content:space-between;gap:20px;padding:8px 0;align-items:center}
.topbar span:last-child{color:#b8d9d4}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-row{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.02em}
.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(145deg,var(--brand),var(--ink));display:grid;place-items:center;color:white;font-size:.88rem;box-shadow:0 10px 20px rgba(47,127,115,.22)}
.brand small{display:block;font-weight:600;color:var(--ink-soft);letter-spacing:.02em;font-size:.72rem;margin-top:-2px}
.nav{display:flex;align-items:center;gap:28px;font-weight:700;font-size:.96rem}
.nav a{padding:26px 0;position:relative}
.nav a:after{content:"";position:absolute;height:3px;left:0;right:100%;bottom:17px;border-radius:9px;background:var(--brand);transition:.2s}
.nav a:hover:after,.nav a.active:after{right:0}
.nav-cta{padding:11px 16px!important;background:var(--ink);color:#fff;border-radius:12px}
.nav-cta:after{display:none}
.menu-btn{display:none;border:0;background:var(--mint);border-radius:12px;width:44px;height:44px;font-size:1.35rem;color:var(--ink)}
.hero{background:linear-gradient(135deg,#eef7f4 0%,#f6f2ea 58%,#fff 100%);border-bottom:1px solid var(--line);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:70px;padding:82px 0 76px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;font-weight:800;color:var(--brand-dark);background:#dff0eb;border:1px solid #c5e3dc;padding:7px 11px;border-radius:999px}
h1{font-size:clamp(2.55rem,5vw,4.8rem);line-height:1.02;letter-spacing:-.05em;margin:20px 0 24px}
.hero p{font-size:1.15rem;color:var(--ink-soft);max-width:720px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 18px;border-radius:13px;font-weight:800;border:1px solid transparent}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 25px rgba(47,127,115,.19)}
.btn-secondary{background:#fff;border-color:var(--line)}
.hero-panel{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}
.hero-panel:before{content:"";position:absolute;width:150px;height:150px;border-radius:50%;background:#dcefeb;right:-52px;top:-48px;z-index:-1}
.metric{display:grid;grid-template-columns:50px 1fr;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}
.metric:last-child{border:0}.metric-icon{width:50px;height:50px;border-radius:16px;background:var(--mint);display:grid;place-items:center;font-weight:900;color:var(--brand)}
.metric strong{display:block;margin-bottom:2px}.metric span{font-size:.92rem;color:var(--ink-soft)}
.section{padding:78px 0}.section-sm{padding:54px 0}
.section-head{max-width:780px;margin-bottom:34px}.section-head h2{font-size:clamp(2rem,3.3vw,3rem);letter-spacing:-.035em;line-height:1.08;margin:10px 0 14px}.section-head p{color:var(--ink-soft);font-size:1.05rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 8px 25px rgba(22,48,66,.045)}
.card .icon{width:48px;height:48px;border-radius:15px;background:var(--mint);display:grid;place-items:center;color:var(--brand);font-weight:900;margin-bottom:22px}
.card h3{font-size:1.28rem;margin:0 0 10px;letter-spacing:-.02em}.card p{color:var(--ink-soft);margin:0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.surface{background:var(--sand)}
.checklist{list-style:none;padding:0;margin:22px 0 0}.checklist li{position:relative;padding:12px 0 12px 34px;border-bottom:1px solid rgba(23,48,66,.1)}.checklist li:before{content:"✓";position:absolute;left:0;top:12px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff;font-size:.72rem;font-weight:900}
.callout{background:var(--ink);color:#fff;border-radius:28px;padding:38px;position:relative;overflow:hidden}.callout:after{content:"";position:absolute;width:210px;height:210px;border-radius:50%;background:rgba(255,255,255,.06);right:-45px;bottom:-85px}.callout p{color:#cfdee4}.callout .btn{background:white;color:var(--ink)}
.page-hero{padding:56px 0 42px;background:linear-gradient(135deg,#eef7f4,#f8f5ef);border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(2.4rem,4vw,4rem);margin:12px 0}.breadcrumbs{font-size:.9rem;color:var(--ink-soft)}
.article{max-width:850px}.article h2{margin-top:2.1em;font-size:1.75rem;letter-spacing:-.025em}.article h3{margin-top:1.7em}.article p,.article li{color:#334f60}.article a{text-decoration:underline;text-decoration-color:#9cc7be;text-underline-offset:3px}
.product-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:30px 0}.filters{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:#fff;padding:9px 13px;border-radius:999px;font-weight:700;font-size:.88rem}.chip.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 8px 25px rgba(22,48,66,.045)}.product-visual{aspect-ratio:4/3;background:linear-gradient(145deg,#eef6f3,#f6f0e8);display:grid;place-items:center;color:var(--brand);font-weight:900}.product-body{padding:22px}.product-label{font-size:.75rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}.product-body h3{margin:8px 0}.product-meta{display:flex;justify-content:space-between;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:.9rem;color:var(--ink-soft)}
.empty-products{background:#fff;border:1px dashed #afc3ca;border-radius:22px;padding:42px;text-align:center}.empty-products .big{font-size:2.6rem;margin-bottom:12px}.empty-products p{max-width:650px;margin:8px auto;color:var(--ink-soft)}
.product-detail{display:grid;grid-template-columns:.85fr 1.15fr;gap:42px;align-items:start}.product-image{background:linear-gradient(145deg,#edf6f3,#f7f1e9);border:1px solid var(--line);border-radius:24px;min-height:420px;display:grid;place-items:center;font-size:1.2rem;color:var(--brand);font-weight:900;position:sticky;top:110px}.price{font-size:2rem;font-weight:900;margin:14px 0 4px}.stock{display:inline-flex;gap:7px;align-items:center;color:#28735c;font-weight:800;font-size:.9rem}.rating{margin-top:10px;color:#8c622d;font-weight:800}
.info-table{width:100%;border-collapse:collapse;margin:22px 0;background:#fff;border:1px solid var(--line)}.info-table th,.info-table td{text-align:left;padding:13px 14px;border-bottom:1px solid var(--line)}.info-table th{width:34%;background:#f6f9f8}
.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line);padding:15px 0}.faq summary{cursor:pointer;font-weight:800}.faq p{color:var(--ink-soft)}
.site-footer{background:#102938;color:#d8e5e9;margin-top:70px}.footer-grid{display:grid;grid-template-columns:1.3fr .75fr .75fr 1fr;gap:32px;padding:52px 0}.site-footer h4{color:#fff;margin:0 0 14px}.site-footer p,.site-footer a{color:#b9ccd3;font-size:.93rem}.site-footer a{display:block;margin:8px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px 0;color:#9fb5be;font-size:.84rem;display:flex;justify-content:space-between;gap:20px}
.notice{background:#fff8e8;border:1px solid #ead8aa;border-radius:15px;padding:15px 18px;color:#66522e;font-size:.92rem}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}.form{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px}.field{display:grid;gap:7px;margin-bottom:16px}.field label{font-weight:800;font-size:.9rem}.field input,.field textarea{border:1px solid #cbd8dc;border-radius:12px;padding:12px 13px;font:inherit;background:#fbfdfc}.field textarea{min-height:150px;resize:vertical}
@media(max-width:900px){.menu-btn{display:grid;place-items:center}.nav{display:none;position:absolute;left:20px;right:20px;top:74px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{padding:13px 10px}.nav a:after{display:none}.hero-grid,.split,.product-detail,.contact-grid{grid-template-columns:1fr}.hero-grid{gap:34px;padding:58px 0}.hero-panel{max-width:650px}.grid-3,.product-grid{grid-template-columns:1fr 1fr}.product-image{position:static;min-height:320px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.container{width:min(calc(100% - 28px),var(--max))}.topbar .container{justify-content:center}.topbar span:last-child{display:none}.grid-3,.product-grid,.footer-grid{grid-template-columns:1fr}.section{padding:58px 0}.hero-grid{padding:48px 0}.hero h1{font-size:2.65rem}.product-toolbar,.footer-bottom{align-items:flex-start;flex-direction:column}.card{padding:22px}}