:root{--ink:#351d42;--muted:#78627e;--pink:#f44d88;--purple:#9366df;--line:#ecdce8;--soft:#fff5fa;--shadow:0 24px 70px rgba(96,52,105,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Hiragino Sans","Yu Gothic",system-ui,sans-serif;background:linear-gradient(180deg,#fff 0,#fff8fc 45%,#f8f4ff 100%);line-height:1.8}a{color:inherit}.shell{width:min(1120px,calc(100% - 40px));margin-inline:auto}.extension-header{height:76px;display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--line);background:#ffffffdd;backdrop-filter:blur(18px);position:sticky;top:0;z-index:20;padding:0 max(20px,calc((100vw - 1120px)/2))}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;font-size:20px}.brand img{width:40px;height:40px;object-fit:contain}.extension-header nav{display:flex;gap:20px;margin-left:auto}.extension-header nav a{text-decoration:none;font-weight:700;font-size:14px}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 22px;text-decoration:none;background:linear-gradient(120deg,var(--pink),var(--purple));color:#fff;font-weight:900;box-shadow:0 12px 30px rgba(226,68,132,.22)}.button.outline{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:none}.extension-hero{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding-block:74px}.eyebrow{color:var(--pink);font-size:13px;font-weight:900;letter-spacing:.16em}.extension-hero h1{font-size:clamp(42px,5.5vw,72px);line-height:1.12;letter-spacing:-.04em;margin:12px 0 22px}.extension-hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--pink),var(--purple));background-clip:text;color:transparent}.extension-hero .lead{font-size:19px;color:var(--muted)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.coming-soon{display:inline-flex;margin-top:16px;padding:6px 12px;background:#fff0f6;border-radius:999px;color:#d83b78;font-size:12px;font-weight:800}.hero-image{border-radius:32px;overflow:hidden;box-shadow:var(--shadow);transform:rotate(1deg);background:#fff}.hero-image img{display:block;width:100%;height:auto}.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-bottom:84px}.benefits article,.content-card,.support-card{padding:28px;border-radius:24px;background:#ffffffdd;border:1px solid var(--line);box-shadow:0 15px 45px rgba(86,47,94,.07)}.benefits span{font-size:34px}.benefits h2{font-size:20px;margin:10px 0 8px}.benefits p{color:var(--muted);margin:0}.section{padding-block:76px}.section h2{font-size:clamp(30px,4vw,48px);line-height:1.25;margin:6px 0 14px}.section>.lead{color:var(--muted);font-size:18px}.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}.flow article{position:relative;padding:30px 24px;border-radius:24px;background:linear-gradient(150deg,#fff,#fff4f9);border:1px solid var(--line)}.flow b{font-size:42px;color:#f06a99}.flow h3{margin:4px 0}.privacy-callout{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;padding:36px;border-radius:28px;background:#34213e;color:#fff;margin-block:20px 80px}.privacy-callout p{color:#e5d8ea;margin:0}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px 20px;margin:10px 0}.faq summary{cursor:pointer;font-weight:900}.faq details p{color:var(--muted)}.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:30px}.support-card h2{font-size:22px}.support-card ol,.support-card ul{padding-left:20px;color:var(--muted)}.status{padding:14px 18px;border-radius:14px;background:#eefbf5;color:#216348;font-weight:800}.contact{padding:36px;border-radius:28px;background:linear-gradient(130deg,#fff0f7,#eee9ff);text-align:center;margin-block:50px 80px}.extension-footer{padding:34px 20px;border-top:1px solid var(--line);display:flex;justify-content:center;gap:28px;flex-wrap:wrap;font-size:13px}.extension-footer a{font-weight:700}.extension-footer small{width:100%;text-align:center;color:var(--muted)}@media(max-width:760px){.extension-header{height:auto;min-height:66px;padding:10px 16px;gap:10px}.extension-header nav{display:none}.extension-header .button{padding:9px 13px;font-size:12px}.extension-hero{grid-template-columns:1fr;padding-block:44px;gap:30px}.extension-hero h1{font-size:43px}.benefits,.flow,.support-grid{grid-template-columns:1fr}.privacy-callout{grid-template-columns:1fr}.hero-image{transform:none}.shell{width:min(100% - 28px,1120px)}}