:root{--bg:#eef2f3;--ink:#172125;--muted:#66757b;--card:#fff;--cyan:#00a9bd;--cyan2:#007e91;--orange:#f26522;--line:#dce4e6;--shadow:0 16px 50px rgba(14,35,41,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}img{display:block;max-width:100%}button,input{font:inherit}.nav{position:sticky;top:0;z-index:20;display:flex;justify-content:center;gap:clamp(18px,5vw,56px);padding:14px 18px;background:rgba(17,27,31,.96);overflow:auto;scrollbar-width:none}.nav a{color:#fff;text-decoration:none;white-space:nowrap;font-size:14px}.nav a:hover{color:#72dce7}main{width:min(1120px,calc(100% - 28px));margin:28px auto 110px}.hero,.split,.spec-card,.order{margin-bottom:26px;border-radius:26px;background:var(--card);box-shadow:var(--shadow);overflow:hidden}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;padding:28px}.stage{position:relative;aspect-ratio:3/4;border-radius:18px;overflow:hidden;background:#f6f7f7;touch-action:pan-y}.slide{display:none;width:100%;height:100%;object-fit:contain}.slide.active{display:block}.dots{position:absolute;bottom:14px;left:50%;display:flex;gap:7px;padding:8px 10px;border-radius:99px;background:rgba(10,20,24,.5);transform:translateX(-50%)}.dots button{width:8px;height:8px;padding:0;border:0;border-radius:50%;background:#aab8bc}.dots button.active{width:24px;border-radius:8px;background:#fff}.hero-copy{align-self:center}.kicker{margin:0 0 9px;color:var(--cyan2);font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}h1,h2{margin:0 0 17px;line-height:1.1;letter-spacing:-.03em}h1{font-size:clamp(38px,5vw,60px)}h2{font-size:clamp(29px,4vw,44px)}h3{margin:0 0 10px}.intro{color:var(--muted);font-size:18px}.quick{display:grid;gap:9px;padding:0;list-style:none}.quick li:before{content:'✓';display:inline-grid;width:23px;height:23px;margin-right:9px;place-items:center;border-radius:50%;background:#dff5f7;color:var(--cyan2);font-weight:900}.price{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 15px;margin:22px 0}.price s{color:var(--muted);font-size:20px}.price strong{color:var(--orange);font-size:36px}.price span{width:100%;color:var(--cyan2);font-size:14px;font-weight:700}.cta{display:inline-flex;justify-content:center;padding:15px 22px;border:0;border-radius:13px;background:var(--orange);color:#fff;text-decoration:none;font-weight:800;cursor:pointer}.hero-copy .cta{width:100%}.trust{text-align:center;color:var(--muted);font-size:13px}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:26px}.features article{padding:22px;border-top:4px solid var(--cyan);border-radius:15px;background:#fff;box-shadow:0 7px 24px rgba(14,35,41,.07)}.features b,.features span{display:block}.features span{margin-top:7px;color:var(--muted);font-size:14px}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center}.split>img{width:100%;height:100%;min-height:540px;object-fit:cover}.split>div{padding:clamp(28px,5vw,60px)}.split p{color:var(--muted)}.use-list{border-top:1px solid var(--line)}.use-list p{padding:13px 0;margin:0;border-bottom:1px solid var(--line)}.use-list b{color:var(--ink)}.spec-card{padding:clamp(28px,5vw,58px)}.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}.spec-grid dl{margin:0}.spec-grid dl div{display:flex;justify-content:space-between;gap:18px;padding:13px 0;border-bottom:1px solid var(--line)}dt{color:var(--muted)}dd{margin:0;text-align:right;font-weight:700}.kit{padding:24px;border-radius:17px;background:#172125;color:#fff}.kit ul{margin:0;padding-left:20px}.kit li{margin:8px 0}.delivery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:26px}.delivery>div{padding:22px;border-radius:16px;background:#fff}.delivery b{color:var(--cyan);font-size:27px}.delivery p{margin:0;color:var(--muted)}.order{padding:0;background:#172125;color:#fff}.order-product{display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;background:#fff;color:var(--ink)}.order-product>img{width:100%;height:430px;object-fit:contain}.order-product>div{padding:clamp(28px,5vw,56px)}.order-product p:last-child{color:var(--muted)}form{width:min(550px,calc(100% - 36px));margin:34px auto;padding:28px;border-radius:18px;background:#fff;color:var(--ink)}form>p{margin-top:0;color:var(--muted)}label{display:block;margin:15px 0;font-weight:700}input{width:100%;margin-top:6px;padding:14px;border:1px solid #bcc9cc;border-radius:10px}input:focus{outline:3px solid rgba(0,169,189,.18);border-color:var(--cyan)}form .cta{width:100%}form small{display:block;margin-top:10px;text-align:center;color:var(--muted)}.sticky{display:none}
@media(max-width:780px){body{padding-bottom:74px}.nav{justify-content:flex-start}.nav a{font-size:15px}main{width:min(100% - 18px,600px);margin-top:10px}.hero,.split,.order-product{grid-template-columns:1fr}.hero{padding:14px;gap:20px}.hero-copy{padding:8px}.features,.delivery{grid-template-columns:1fr 1fr}.split>img{min-height:0;max-height:none;object-fit:contain}.spec-grid{grid-template-columns:1fr}.order-product>img{height:auto;max-height:none}.order-product>div{padding:22px 20px}.sticky{position:fixed;z-index:30;display:block;left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));padding:14px;border-radius:13px;background:var(--orange);box-shadow:0 8px 28px rgba(0,0,0,.28);color:#fff;text-align:center;text-decoration:none;font-weight:800}}
@media(max-width:460px){.features,.delivery{grid-template-columns:1fr}h1{font-size:35px}h2{font-size:28px}.intro{font-size:16px}.spec-card{padding:25px 18px}.price strong{font-size:31px}}

.detail-row,.bundle,.reasons,.faq{margin-bottom:26px;border-radius:26px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.detail-row{display:grid;grid-template-columns:1fr 1fr;align-items:center}.detail-row>div,.bundle>div{padding:clamp(28px,5vw,58px)}.detail-row>img{width:100%;height:100%;min-height:560px;object-fit:cover}.detail-row.reverse>div{order:2}.detail-row.reverse>img{order:1}.detail-row p,.bundle p{color:var(--muted)}.check-list{display:grid;gap:10px;padding:0;list-style:none}.check-list li{position:relative;padding-left:28px}.check-list li:before{content:'✓';position:absolute;left:0;color:var(--cyan2);font-weight:900}.secondary-cta{margin-top:12px}.bundle{display:grid;grid-template-columns:1fr 1fr;align-items:center;background:#172125;color:#fff}.bundle>img{width:100%;height:100%;min-height:600px;object-fit:cover}.bundle .kicker{color:#63d8e4}.bundle p{color:#c3ced1}.bundle-points{display:grid;grid-template-columns:1fr 1fr;gap:10px}.bundle-points span{padding:12px;border:1px solid #405257;border-radius:10px;font-size:14px;font-weight:700}.reasons,.faq{padding:clamp(28px,5vw,58px)}.reasons>div{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.reasons article{padding:20px;border-radius:15px;background:#eff7f8}.reasons article b{font-size:18px}.reasons article p{margin-bottom:0;color:var(--muted)}.faq details{border-bottom:1px solid var(--line)}.faq summary{padding:18px 4px;cursor:pointer;font-weight:800}.faq details p{margin:0 4px 18px;color:var(--muted)}
@media(max-width:780px){.detail-row,.bundle{grid-template-columns:1fr}.detail-row>div,.detail-row.reverse>div{order:2;padding:26px 20px}.detail-row>img,.detail-row.reverse>img{order:1;min-height:0;height:auto;object-fit:contain}.bundle>img{min-height:0;height:auto;object-fit:contain}.reasons>div{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.bundle-points,.reasons>div{grid-template-columns:1fr}}