:root{--ink:#151922;--muted:#697384;--cream:#fbf8f2;--paper:#fff;--teal:#0f6c68;--mint:#dff1ec;--line:#e1e5e8;--plum:#57354f}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:var(--cream);line-height:1.6}
a{text-decoration:none;color:inherit}
a:hover{text-decoration:underline;text-underline-offset:3px}
button{font:inherit}
:focus-visible{outline:3px solid #d18a2f;outline-offset:3px}
.container{width:min(1160px,92vw);margin-inline:auto}
.top{background:#17131a;color:white;text-align:center;padding:9px;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
header{position:sticky;top:0;background:rgba(251,248,242,.97);backdrop-filter:blur(12px);z-index:10;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:22px}
.brand{flex:0 0 auto}.brand strong{font-size:24px;letter-spacing:-.03em}.brand span{display:block;font-size:11px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
nav{display:flex;align-items:center;gap:20px;font-weight:700;font-size:14px}
nav a{flex:0 0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 19px;border-radius:999px;font-weight:800;border:1px solid var(--line);background:white;text-decoration:none;cursor:pointer}
.btn:hover{text-decoration:none;filter:brightness(.97)}
.btn:disabled{opacity:.45;cursor:not-allowed;filter:none}
.btn.primary{background:var(--teal);color:#fff;border-color:var(--teal)}.btn.dark{background:#17131a;color:#fff;border-color:#17131a}
.hero{padding:70px 0 56px}.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.eyebrow{font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:var(--teal)}
h1,h2{font-family:Georgia,serif;font-weight:500;letter-spacing:-.04em;line-height:1.02}h1{font-size:clamp(42px,7vw,82px);margin:14px 0 22px}h2{font-size:clamp(32px,4vw,52px);margin:8px 0 18px}
.lead{font-size:20px;color:#485365}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.price{font-size:14px;color:var(--muted)}.price b{font-size:28px;color:var(--ink)}
.visual{background:white;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:0 28px 65px rgba(30,36,44,.14)}.visual img{display:block;width:100%;height:auto}
.section{padding:78px 0}.soft{background:#eef4f1}.dark{background:#17131a;color:#fff}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.card{min-width:0;background:white;border:1px solid var(--line);border-radius:20px;padding:26px}.dark .card{background:#231c25;border-color:#3b303d}
.icon{width:44px;height:44px;border-radius:13px;background:var(--mint);display:grid;place-items:center;margin-bottom:16px;font-size:21px}
.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:28px}.step{min-width:0;padding:18px;border:1px solid var(--line);border-radius:16px;background:white}.step b{display:block;color:var(--teal);margin-bottom:6px}
.buybox{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;background:white;border:1px solid var(--line);border-radius:24px;padding:28px}
.notice{padding:17px 19px;border-radius:15px;background:#fff7dd;border:1px solid #ebd697;color:#5b4b1d}
footer{background:#0f1014;color:#ccd1d8;padding:40px 0}.footer-grid{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap}.small{font-size:12px;color:#8f98a6}
@media(max-width:850px){.nav{flex-wrap:wrap;justify-content:space-between;gap:8px;padding-block:12px}.nav nav{display:flex;width:100%;max-width:100%;overflow-x:auto;overflow-y:hidden;justify-content:flex-start;gap:18px;padding:7px 2px 10px;white-space:nowrap;scrollbar-width:thin;-webkit-overflow-scrolling:touch}.hero-grid{grid-template-columns:1fr;gap:30px}.visual{order:-1}.grid3,.flow{grid-template-columns:repeat(2,minmax(0,1fr))}.buybox{grid-template-columns:1fr}.section{padding:58px 0}}
@media(max-width:560px){.top{font-size:10px;letter-spacing:.08em}.nav{min-height:0}.brand strong{font-size:22px}.nav nav{gap:16px;font-size:13px}.nav nav .btn{padding:10px 14px}.hero{padding:38px 0 42px}h1{font-size:clamp(40px,12vw,58px)}.lead{font-size:17px}.actions .btn{width:100%}.grid3,.flow{grid-template-columns:1fr}.card{padding:21px}.buybox{padding:22px}.section{padding:48px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}