*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#10252d;background:#f7faf9;line-height:1.55}.wrap{width:min(1120px,92%);margin:auto}.top{position:sticky;top:0;z-index:20;background:rgba(247,250,249,.92);backdrop-filter:blur(12px);border-bottom:1px solid #dce8e5}.nav{height:72px;display:flex;align-items:center;gap:28px}.brand{font-size:22px;font-weight:800;display:flex;align-items:center;gap:9px;margin-right:auto}.brand span:last-child span{color:#0b8f86}.mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#0b8f86;color:white;font-size:13px}.navlink{color:#47636b;text-decoration:none;font-size:14px}.btn{display:inline-block;background:#0b8f86;color:white;text-decoration:none;padding:15px 22px;border-radius:11px;font-weight:800;box-shadow:0 8px 22px rgba(11,143,134,.18)}.btn:hover{transform:translateY(-1px)}.btn.small{padding:11px 16px}.hero{padding:80px 0 72px;background:radial-gradient(circle at 85% 25%,#d9f5ee 0,#f7faf9 42%)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:900;color:#0b8f86;margin-bottom:15px}h1{font-size:clamp(43px,6vw,72px);line-height:1.03;letter-spacing:-.055em;margin:0 0 24px}h1 span{color:#0b8f86}h2{font-size:clamp(32px,4vw,48px);line-height:1.08;letter-spacing:-.035em;margin:0 0 18px}h3{margin:10px 0 7px;font-size:19px}.lead{font-size:19px;color:#4c646a;max-width:650px}.hero-actions{display:flex;gap:22px;align-items:center;margin:30px 0}.textlink{color:#0b8f86;font-weight:800;text-decoration:none}.trust{display:flex;flex-wrap:wrap;gap:14px;color:#5d7479;font-size:13px}.tank-card{border-radius:26px;background:#092c32;padding:16px;box-shadow:0 30px 70px rgba(9,44,50,.22);overflow:hidden}.water{height:360px;border-radius:17px;background:linear-gradient(#70cdbd,#1f847e 75%,#164e4f);position:relative;overflow:hidden}.tank-glow{position:absolute}.ground{position:absolute;bottom:0;left:-5%;width:110%;height:55px;background:#4c4632;border-radius:50% 50% 0 0}.fish{position:absolute;color:#ffead3;font-weight:800;font-size:18px;letter-spacing:-2px}.f1{top:28%;left:20%}.f2{top:48%;left:58%}.f3{top:67%;left:37%}.plant{position:absolute;bottom:34px;width:9px;background:#5bd18e;border-radius:10px 10px 0 0}.p1{height:190px;left:16%;transform:rotate(-8deg)}.p2{height:240px;left:76%;transform:rotate(7deg)}.p3{height:145px;left:49%;transform:rotate(-4deg)}.tank-caption{color:#d9f3ef;padding:18px 5px 3px;font-size:14px}.section{padding:90px 0}.section-head{max-width:700px;margin-bottom:45px}.section-head p{color:#60777c;font-size:17px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{background:white;border:1px solid #e1ebe8;border-radius:18px;padding:25px;min-height:190px}.num{color:#0b8f86;font-weight:900;font-size:13px;letter-spacing:.1em}.step p{color:#61777c;font-size:14px}.dark{background:#092c32;color:#effbf8}.dark p{color:#b7d1ce}.two{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.report{background:#fff;color:#10252d;border-radius:18px;padding:25px;box-shadow:0 25px 50px rgba(0,0,0,.2)}.report-top{display:flex;justify-content:space-between;font-size:12px;letter-spacing:.12em}.report-line{display:flex;justify-content:space-between;padding:18px 0}.ok{color:#0b8f86}.report hr{border:0;border-top:1px solid #dce8e5}.mini{font-size:11px;font-weight:800;margin-top:14px}.bar{height:7px;width:92%;background:#b9ded7;border-radius:20px;margin-top:7px}.bar.mid{width:74%}.bar.short{width:52%}.report-note{margin-top:25px;padding:12px;background:#eef8f5;border-radius:10px;font-size:12px}.checks{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.checks div{background:white;border:1px solid #e1ebe8;border-radius:14px;padding:20px;font-weight:750}.purchase{background:#e8f6f2}.purchase-box{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;background:white;border:1px solid #d7e9e4;border-radius:24px;padding:38px}.purchase-box small{display:block;color:#70858a;max-width:650px;margin-top:16px}.price{font-size:42px;font-weight:900;white-space:nowrap;text-align:center}.price span{font-size:20px}.price .btn{display:block;font-size:16px;margin-top:18px}.price small{font-size:11px}.payment-note{text-align:center;color:#6a7d81;font-size:12px;margin-top:13px}.faq details{background:white;border:1px solid #e1ebe8;border-radius:12px;padding:18px 20px;margin:10px 0}.faq summary{font-weight:800;cursor:pointer}.faq p{color:#60777c}.footer-grid{display:grid;grid-template-columns:1fr auto;gap:30px;padding:50px 0 25px}.footer-grid p{color:#71868a;font-size:13px}.footer-grid>div:last-child{display:flex;gap:20px;align-items:center}.footer-grid a{color:#5c7479;text-decoration:none;font-size:13px}.copyright{border-top:1px solid #dce8e5;padding:18px 0 35px;color:#809196;font-size:12px}@media(max-width:850px){.navlink{display:none}.hero-grid,.two,.purchase-box{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.checks{grid-template-columns:1fr 1fr}.hero{padding-top:55px}.tank-card{max-width:600px;margin:auto}.footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{flex-wrap:wrap}}@media(max-width:520px){.steps,.checks{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:flex-start}.price{white-space:normal}.purchase-box{padding:25px}}