.page{max-width:1080px;margin:0 auto;padding:0 16px 80px}.page__header{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1080px;margin:0 auto;padding:20px 16px;border-bottom:1px solid var(--line)}.page__header a{color:var(--text);text-decoration:none}.page__header a:first-child{font-weight:600}.page__header a:hover{color:var(--text-soft)}.page h1{font-size:clamp(32px,6vw,48px);margin:0 0 16px;text-wrap:balance}.page h2{font-size:clamp(22px,3.5vw,28px);margin:72px 0 14px;text-wrap:balance}.page h3{font-size:clamp(18px,2.5vw,22px);margin:28px 0 10px;font-weight:600;text-wrap:balance}.page p,.page li{font-size:17px;line-height:1.6;max-width:68ch;margin:0 0 16px;color:var(--text)}.page p.muted,.page .muted{color:var(--text-soft);font-size:18px}.page ul{margin:0 0 20px;padding-left:22px}.page ul li{margin:0 0 8px}.page .intro{font-size:20px;max-width:720px;margin:0 0 32px;color:var(--text-soft)}.tool-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;margin:32px 0;box-shadow:var(--shadow-card)}.tool-wrap .start-note{color:var(--text-soft);font-size:17px;margin-bottom:12px}#tool{min-height:110px;padding-top:1px}.faq{margin:72px 0 32px}.faq details{border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:0 0 12px;background:var(--surface-alt)}.faq summary{display:flex;align-items:center;justify-content:space-between;gap:12px;font-weight:600;cursor:pointer;list-style:none}.faq summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.faq summary:after{content:"+";flex:none;font-weight:400;font-size:20px;line-height:1;color:var(--text-soft)}.faq details[open] summary:after{content:"−"}.faq summary::-webkit-details-marker{display:none}.faq p{margin:12px 0 0;color:var(--text)}.cross-links{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 48px;padding-top:24px;border-top:1px solid var(--line)}.cross-links a{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;border:1px solid var(--line);border-radius:980px;background:var(--surface);color:var(--text);text-decoration:none;font-size:15px;font-weight:600;white-space:nowrap}.cross-links a:hover{background:var(--surface-alt);border-color:var(--text-soft)}footer{border-top:1px solid var(--line);padding:32px 0 20px;margin-top:56px;text-align:center;color:var(--text-soft);font-size:15px}footer a{color:var(--text);text-decoration:none;font-weight:600;margin:0 10px;white-space:nowrap}footer a:hover{color:var(--text-soft)}footer .sep{color:var(--text-soft);margin:0 6px}@media(max-width:640px){.page{padding:0 16px 64px}.page__header{padding:16px}.tool-wrap{padding:18px}.cross-links a{font-size:14px;padding:8px 12px}}