.tool-head{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 28px;background:var(--bg);border-bottom:1px solid var(--line)}
.tool-head .brand strong{font-size:18px;letter-spacing:.18em;font-weight:750}
.tool-head .brand small{display:none}
.doc{max-width:1080px;margin:0 auto;padding:36px 28px 80px}
.doc h1{font-size:34px;letter-spacing:-.8px;margin:0 0 8px}
.kicker{font-size:12px;letter-spacing:.22em;color:var(--tx-3);margin:0 0 10px}
.lead{color:var(--tx-2);font-size:14px;line-height:1.7;margin:0 0 28px}
.cal-toggle{display:inline-flex;padding:3px;background:var(--bg-1);border-radius:10px;margin:8px 0 14px}
.cal-toggle button{height:30px;padding:0 14px;border-radius:8px;font-size:13px}
.cal-toggle button[aria-pressed="true"]{background:var(--bg);font-weight:650;box-shadow:0 1px 3px #0001}
.form-card{border:1px solid var(--line);border-radius:16px;padding:22px;max-width:760px}
.form-card h2{font-size:13px;letter-spacing:.16em;color:var(--tx-3);font-weight:600;margin:0 0 16px}
.grid-4{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:10px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.sex{display:flex;gap:8px}
.sex button{flex:1;height:44px;border:1px solid var(--line);border-radius:12px}
.sex button[aria-pressed="true"]{border-color:var(--tx);font-weight:650}
.hour-read{margin:8px 0 0;font-size:13px;color:var(--tx-2)}
.check{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:var(--tx-2);margin:12px 0}
.recent{margin-top:28px}
.recent h3{font-size:15px;margin:0}
.recent-row{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.recent-row b{display:block;font-size:14px}
.recent-row small{color:var(--tx-3)}
.plans-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.plan{border:1px solid var(--line);border-radius:16px;padding:22px}
.plan.pro{border-color:var(--tx)}
.plan h2{margin:0 0 6px;font-size:22px}
.price{font-size:36px;font-weight:750;letter-spacing:-1px;margin:8px 0}
.feat{margin:0;padding:0;list-style:none}
.feat li{padding:8px 0;border-bottom:1px solid var(--line);font-size:13.5px;line-height:1.55}
.star-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.star-card{text-align:left;border:1px solid var(--line);border-radius:14px;padding:16px;background:var(--bg)}
.star-card:hover{background:var(--bg-1)}
.star-card b{font-size:18px}
.star-card em{display:block;font-size:11px;letter-spacing:.16em;color:var(--tx-3);font-style:normal;margin:4px 0 8px}
.course{display:flex;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);width:100%;text-align:left}
.course small{color:var(--tx-3)}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}
.faq summary{cursor:pointer;font-weight:600}
.dual{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:800px){.grid-4,.plans-2,.dual{grid-template-columns:1fr}.doc{padding:24px 16px 72px}}

.faq .lead{margin-bottom:8px}
.faq details p{font-size:13px;line-height:1.8;color:var(--tx-2);margin:8px 0 0;max-width:640px}
.faq details summary{font-size:14px}
.faq-contact{font-family:ui-monospace,monospace}
.faq-links{margin-top:26px;font-size:12px;color:var(--tx-3);display:flex;gap:8px}