:root{--ink:#172223;--muted:#617071;--blue:#8ec6d5;--blue2:#dff1f5;--cream:#f6f3eb;--white:#fff;--line:#dbe4e4;--shadow:0 24px 70px rgba(30,61,65,.13)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#fbfcfa;line-height:1.65}.topbar{height:86px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;gap:30px;background:rgba(255,255,255,.94);position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.brand{text-decoration:none;color:var(--ink);font-size:31px;letter-spacing:-2px;line-height:.72;display:inline-flex;align-items:baseline;position:relative;padding-bottom:14px}.brand span{font-weight:300}.brand b{font-weight:700}.brand small{position:absolute;left:1px;bottom:0;font-size:7px;letter-spacing:2px;color:var(--muted)}nav{display:flex;gap:28px}nav a,footer a{color:var(--ink);text-decoration:none;font-size:14px}.langs{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px}.langs button{border:0;background:none;padding:7px 10px;border-radius:999px;cursor:pointer}.langs button.active{background:var(--ink);color:white}.hero{min-height:720px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;padding:70px 7vw;background:radial-gradient(circle at 80% 28%,#e8f5f7 0,transparent 31%),linear-gradient(135deg,#f8faf7,#f5f1e8)}.hero-copy{max-width:720px}.eyebrow{font-weight:800;letter-spacing:2.4px;color:#458599;font-size:12px;margin:0 0 15px}.hero h1{font-size:clamp(62px,8vw,118px);line-height:.85;margin:0;letter-spacing:-6px;font-weight:300}.hero h2{font-size:clamp(27px,3vw,48px);line-height:1.12;font-weight:400;margin:27px 0}.lead{font-size:20px;color:#506062;max-width:700px}.chips{display:flex;flex-wrap:wrap;gap:9px;margin:28px 0}.chips span{border:1px solid #a9cbd3;background:#fff9;padding:7px 13px;border-radius:999px;font-size:13px}.actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;justify-content:center;align-items:center;padding:15px 22px;border-radius:7px;text-decoration:none;font-weight:750}.primary{background:var(--ink);color:#fff}.primary:hover{background:#294346}.ghost{border:1px solid var(--ink);color:var(--ink)}.hero-visual{position:relative;min-height:570px;display:grid;place-items:center}.hero-visual img{position:relative;width:min(75%,430px);filter:drop-shadow(0 30px 32px rgba(0,0,0,.2));z-index:2}.halo{position:absolute;width:440px;height:440px;background:var(--blue2);border-radius:50%;box-shadow:inset 0 0 0 70px rgba(255,255,255,.35)}.price{position:absolute;right:7%;bottom:12%;background:#fff;padding:18px 22px;border-radius:12px;box-shadow:var(--shadow);z-index:3}.price strong{display:block;font-size:26px}.price span{font-size:12px;color:var(--muted)}.trust{display:grid;grid-template-columns:repeat(4,1fr);max-width:1200px;margin:-45px auto 70px;background:white;box-shadow:var(--shadow);border-radius:12px;position:relative;z-index:3}.trust div{padding:24px;border-right:1px solid var(--line)}.trust div:last-child{border-right:0}.trust strong,.trust span{display:block}.trust strong{font-size:24px}.trust span{font-size:12px;color:var(--muted)}.section{padding:95px 7vw}.split{display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:center}.photo-card img{width:100%;border-radius:18px;display:block;box-shadow:var(--shadow)}h2{font-size:clamp(34px,4vw,62px);line-height:1.08;letter-spacing:-2px;margin:0 0 24px}.split p,.section-head p{font-size:18px;color:var(--muted)}.note,.evidence{border-left:4px solid var(--blue);background:var(--blue2);padding:18px 22px;border-radius:0 10px 10px 0;margin-top:25px}.science{background:var(--ink);color:#fff}.science .section-head{max-width:880px}.science .section-head p{color:#b8c8c9}.study-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:42px}.study-grid article{background:#243435;border:1px solid #3b5153;padding:28px;border-radius:14px}.study-grid h3{font-size:22px}.study-grid p{color:#c6d1d2}.study-grid a{color:#a9dce7}.tag{display:inline-block;font-size:11px;letter-spacing:1.3px;background:#dff1f5;color:#25454b;padding:5px 9px;border-radius:999px}.science .evidence{color:var(--ink);max-width:960px;margin-top:25px}.product{display:grid;grid-template-columns:1fr 390px;gap:7vw;align-items:center}.product ul{padding-left:20px;font-size:18px}.small{color:var(--muted)}.buybox{background:white;border:1px solid var(--line);padding:30px;border-radius:18px;box-shadow:var(--shadow);text-align:center}.buybox img{height:260px}.buybox strong{display:block;font-size:30px;margin:16px}.buybox .btn{width:100%}.buybox small{display:block;color:var(--muted);margin-top:12px}.warning{background:var(--cream);padding-top:55px;padding-bottom:55px}.warning h2{font-size:32px}.warning p{max-width:1100px}footer{padding:35px 7vw;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);gap:20px}footer p{margin:0}footer div:last-child{display:flex;gap:20px}@media(max-width:900px){.topbar nav{display:none}.hero,.split,.product{grid-template-columns:1fr}.hero{padding-top:55px}.hero-visual{min-height:470px}.trust{grid-template-columns:1fr 1fr;margin:-20px 5vw 40px}.study-grid{grid-template-columns:1fr}.product{gap:35px}.buybox{max-width:430px}.hero h1{letter-spacing:-4px}}@media(max-width:560px){.topbar{padding:0 18px}.brand{font-size:27px}.hero,.section{padding-left:22px;padding-right:22px}.hero{min-height:auto}.hero h1{font-size:64px}.hero-visual{min-height:400px}.halo{width:310px;height:310px}.hero-visual img{width:78%}.price{right:0}.trust{grid-template-columns:1fr 1fr}.trust div{padding:18px}.langs button{padding:7px}footer{flex-direction:column;align-items:flex-start}}