:root{--ink:#10251a;--muted:#67756d;--green:#168647;--deep:#09341f;--lime:#dff7e7;--gold:#f6bb42;--line:#dfe8e2;--bg:#f6f9f7;--white:#fff;--shadow:0 22px 60px rgba(17,62,38,.12)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'DM Sans',sans-serif}
h1,h2,h3,h4{font-family:Manrope,sans-serif;margin-top:0}
a{text-decoration:none;color:inherit}
.site-header{height:74px;padding:0 max(5vw,22px);display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.94);position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(223,232,226,.8);backdrop-filter:blur(16px)}
.site-brand{display:flex;align-items:center;gap:8px;font-family:Manrope,sans-serif;font-size:1.18rem;font-weight:800}
.site-brand b{color:var(--green)}
.site-brand span{display:grid;place-items:center;width:35px;height:35px;background:var(--deep);color:#fff;border-radius:11px}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav a{padding:10px 14px;border-radius:10px;color:#4d5e54;font-weight:600;font-size:.9rem}
.site-nav a:hover,.site-nav a.active{background:var(--lime);color:var(--green)}
.menu-toggle{display:none;border:0;background:var(--lime);color:var(--deep);width:42px;height:42px;border-radius:11px;font-size:1.3rem}
.wrap{width:min(1160px,90%);margin:auto}
.hero{min-height:620px;display:grid;align-items:center;background:radial-gradient(circle at 82% 20%,rgba(246,187,66,.2),transparent 26%),linear-gradient(145deg,#f7fcf8,#e9f7ee)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:65px;align-items:center}
.eyebrow{display:inline-flex;gap:7px;align-items:center;background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:99px;color:var(--green);font-size:.77rem;font-weight:700}
.hero h1{font-size:clamp(2.65rem,6vw,5rem);line-height:1.02;letter-spacing:-.055em;margin:20px 0}
.hero h1 em{font-style:normal;color:var(--green)}
.lead{font-size:1.08rem;line-height:1.75;color:var(--muted);max-width:620px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;padding:14px 19px;font-weight:700;cursor:pointer;font-family:inherit;font-size:.93rem}
.btn-primary{background:linear-gradient(135deg,var(--green),#087138);color:#fff;box-shadow:0 12px 25px rgba(22,134,71,.22)}
.btn-light{background:#fff;border:1px solid var(--line)}
.hero-card{background:var(--deep);color:#fff;border-radius:30px;padding:34px;box-shadow:0 35px 75px rgba(9,52,31,.25);position:relative;overflow:hidden}
.hero-card:after{content:'';position:absolute;width:230px;height:230px;border-radius:50%;background:rgba(246,187,66,.15);right:-90px;top:-100px}
.hero-card h3{font-size:1.5rem}
.quick-grid{display:grid;gap:11px;margin-top:22px}
.quick-link{display:flex;align-items:center;gap:13px;padding:15px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.1);border-radius:14px}
.quick-link i{display:grid;place-items:center;width:38px;height:38px;background:#fff;color:var(--green);border-radius:11px}
.quick-link span{display:block;color:#b9d4c4;font-size:.76rem}
.section{padding:86px 0}
.section-head{text-align:center;max-width:660px;margin:0 auto 36px}
.section-head h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:10px}
.section-head p{color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;box-shadow:0 12px 35px rgba(17,62,38,.06)}
.feature i{font-size:1.5rem;color:var(--green)}
.feature h3{margin:15px 0 7px}
.feature p{color:var(--muted);line-height:1.65;margin:0}
.page-hero{padding:64px 0 38px;text-align:center;background:linear-gradient(145deg,#eef9f2,#fff)}
.page-hero h1{font-size:clamp(2.25rem,5vw,3.8rem);margin:12px 0}
.page-hero p{color:var(--muted);max-width:650px;margin:auto}
.buy-hero{padding:58px 0 92px;text-align:center;background:radial-gradient(circle at 80% 10%,rgba(246,187,66,.22),transparent 24%),linear-gradient(145deg,#eaf8ef,#fafffb)}
.buy-hero h1{max-width:760px;margin:15px auto 10px;font-size:clamp(2.35rem,5vw,4rem);letter-spacing:-.045em;line-height:1.06}
.buy-hero p{max-width:650px;margin:0 auto;color:var(--muted);line-height:1.7}
.checkout-steps{display:flex;align-items:center;justify-content:center;max-width:620px;margin:30px auto 0;color:#748078;font-size:.78rem;font-weight:700}
.checkout-steps span{display:flex;align-items:center;gap:7px;white-space:nowrap}.checkout-steps span b{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:#fff;border:1px solid var(--line)}.checkout-steps span.active{color:var(--green)}.checkout-steps span.active b{background:var(--green);border-color:var(--green);color:#fff}.checkout-steps>i{height:1px;flex:1;background:var(--line);margin:0 10px}
.checkout-shell{position:relative;width:min(1120px,92%);margin:-54px auto 90px;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
.checkout-main{display:grid;gap:18px}.checkout-block,.checkout-summary{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 16px 45px rgba(17,62,38,.08)}.checkout-block{padding:27px}.block-title{display:flex;align-items:flex-start;gap:13px;margin-bottom:20px}.block-title>span{display:grid;place-items:center;flex:0 0 34px;height:34px;border-radius:11px;background:var(--deep);color:#fff;font-weight:800}.block-title h2{font-size:1.18rem;margin:1px 0 3px}.block-title p{color:var(--muted);font-size:.82rem;margin:0}
.checkout-shell .exam{display:flex;align-items:center;gap:11px;position:relative;min-width:0}.exam-icon{display:grid;place-items:center;flex:0 0 40px;height:40px;border-radius:12px;background:var(--lime);color:var(--green);font-size:1.1rem}.exam-check{margin-left:auto;color:var(--green);opacity:0;transform:scale(.7);transition:.2s}.exam.active .exam-check{opacity:1;transform:scale(1)}.exam.active .exam-icon{background:var(--green);color:#fff}
.checkout-shell .tiers{margin:0 0 20px}.checkout-shell .tier{position:relative;padding:13px 8px;transition:.2s}.checkout-shell .tier em{position:absolute;top:-9px;right:7px;padding:3px 7px;border-radius:99px;background:var(--gold);color:#634500;font-size:.58rem;font-style:normal;font-weight:800}.checkout-shell .tier.active{border-color:var(--green);background:var(--lime);box-shadow:0 0 0 1px var(--green)}
.phone-wrap{position:relative}.phone-wrap>i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--green);z-index:1}.phone-wrap .input{padding-left:40px;height:50px}
.trust-row{display:flex;justify-content:center;gap:22px;flex-wrap:wrap;padding:13px;color:var(--muted);font-size:.76rem}.trust-row i{color:var(--green);margin-right:4px}
.checkout-summary{position:sticky;top:94px;padding:25px}.summary-label{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;font-weight:800;margin-bottom:14px}.summary-product{display:flex;align-items:center;gap:12px;padding-bottom:18px;border-bottom:1px solid var(--line)}.summary-product>span{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--lime);color:var(--green);font-size:1.2rem}.summary-product div{min-width:0}.summary-product b,.summary-product small{display:block}.summary-product small{color:var(--muted);font-size:.73rem;margin-top:2px}.summary-row{display:flex;justify-content:space-between;padding:15px 0 0;color:var(--muted);font-size:.84rem}.summary-row b{color:var(--ink)}.summary-total{display:flex;align-items:flex-end;justify-content:space-between;margin-top:18px;padding-top:18px;border-top:1px dashed #cad8cf}.summary-total span{font-weight:700}.summary-total strong{font-size:1.8rem;color:var(--green);letter-spacing:-.04em}.summary-saving{margin-top:10px;padding:8px 10px;border-radius:9px;text-align:center;background:#fff8e6;color:#8a6100;font-size:.75rem;font-weight:700}.pay-main{width:100%;margin-top:18px;padding:16px}.pay-note{text-align:center;color:var(--muted);font-size:.69rem;line-height:1.5;margin:12px 0 0}.pay-note i{color:var(--green)}
.panel{width:min(850px,92%);margin:30px auto 80px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:17px}
.field label{display:block;font-weight:700;font-size:.82rem;margin-bottom:7px}
.input,.select{width:100%;border:2px solid var(--line);border-radius:12px;padding:13px 14px;background:#fff;font:inherit;outline:0}
.input:focus,.select:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(22,134,71,.08)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.qty-control{display:grid;grid-template-columns:52px minmax(70px,1fr) 52px;align-items:stretch;width:100%;height:50px;border:2px solid var(--line);border-radius:13px;overflow:hidden;background:#fff;transition:.2s}
.qty-control:focus-within{border-color:var(--green);box-shadow:0 0 0 4px rgba(22,134,71,.08)}
.qty-control .input{height:46px;text-align:center;font-weight:800;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);border-radius:0;padding:0 8px;box-shadow:none}
.qty-control .input:focus{border-color:var(--line);box-shadow:none}
.qty-control input::-webkit-inner-spin-button,.qty-control input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.qty-control input[type=number]{-moz-appearance:textfield}
.qty-btn{display:grid;place-items:center;width:100%;height:46px;padding:0;border:0;border-radius:0;background:#f7faf8;color:var(--ink);font-size:1.2rem;line-height:1;cursor:pointer;transition:.2s}
.qty-btn i{display:block;line-height:1}
.qty-btn:hover{border-color:var(--green);color:var(--green);background:var(--lime)}
.exam-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.exam{border:2px solid var(--line);background:#fff;border-radius:15px;padding:16px;text-align:left;cursor:pointer}
.exam.active{border-color:var(--green);background:var(--lime)}
.exam small{display:block;color:var(--muted)}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0}
.tier{padding:11px;border:1px solid var(--line);border-radius:12px;text-align:center;background:#fff}
.tier.disabled{opacity:.35}
.tier b,.tier span{display:block}
.tier span{font-size:.73rem;color:var(--muted)}
.summary{display:flex;align-items:center;justify-content:space-between;background:#f2f8f4;padding:16px;border-radius:14px;margin:16px 0}
.summary strong{font-size:1.4rem;color:var(--green)}
.notice{padding:12px 14px;border-radius:12px;background:var(--lime);color:#17653b;font-size:.84rem;margin:12px 0}
.result-box{margin-top:22px}
.delivery-head,.voucher-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.delivery-head h3{margin:0}.voucher-actions{justify-content:flex-start;margin-top:15px}
.voucher{border:1px solid var(--line);border-radius:14px;padding:15px;margin-top:10px;background:#fbfdfc}
.voucher code{font-size:1rem;color:var(--green);font-weight:700}
.loading{opacity:.65;pointer-events:none}
.site-footer{padding:42px max(5vw,22px);background:#092a1a;color:#c8dbcf;display:flex;align-items:center;justify-content:space-between;gap:25px}
.site-brand.light{color:#fff}
.site-brand.light b{color:#74d89c}
.site-footer p{margin:8px 0 0;font-size:.82rem}
.footer-links{display:flex;gap:18px}
.site-footer small{color:#8baa98}
.toast{position:fixed;right:20px;bottom:20px;background:#10251a;color:#fff;padding:13px 18px;border-radius:12px;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;z-index:100}
.toast.show{opacity:1;transform:none}
.toast.error{background:#b42318}
.toast.success{background:#087138}
@media(max-width:760px){.menu-toggle{display:block}
.site-nav{display:none;position:absolute;top:68px;left:16px;right:16px;flex-direction:column;align-items:stretch;padding:10px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}
.site-nav.open{display:flex}
.hero{min-height:auto;padding:70px 0}
.hero-grid{grid-template-columns:1fr;gap:35px}
.hero h1{font-size:3rem}
.cards,.exam-grid{grid-template-columns:1fr}
.section{padding:60px 0}
.panel{padding:20px}
.buy-hero{padding:42px 0 74px}.buy-hero h1{font-size:2.45rem}.checkout-steps{font-size:.66rem}.checkout-steps>i{margin:0 5px}.checkout-shell{grid-template-columns:1fr;margin-top:-42px;width:min(94%,620px);padding-bottom:114px}.checkout-block{padding:20px}.checkout-summary{position:fixed;left:0;right:0;bottom:0;top:auto;z-index:45;border-radius:18px 18px 0 0;padding:12px 18px calc(12px + env(safe-area-inset-bottom));box-shadow:0 -12px 35px rgba(9,52,31,.18);display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px}.checkout-summary .summary-label,.checkout-summary .summary-product,.checkout-summary .summary-row,.checkout-summary .summary-saving,.checkout-summary .pay-note{display:none}.checkout-summary .summary-total{border:0;margin:0;padding:0;display:block}.checkout-summary .summary-total span{display:block;font-size:.64rem;color:var(--muted)}.checkout-summary .summary-total strong{font-size:1.35rem}.checkout-summary .pay-main{width:auto;margin:0;padding:13px 16px}.checkout-shell .tiers{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:1fr}
.site-footer{flex-direction:column;text-align:center}
.delivery-head{align-items:flex-start}.voucher-actions .btn{width:100%}
.footer-links{justify-content:center}
}