:root{--navy:#0b2745;--navy2:#123f66;--blue:#1a5f8c;--gold:#d7a93d;--gold2:#f0cf78;--ink:#122033;--muted:#627386;--paper:#f6f9fc;--line:#dce5ec;--white:#fff;--green:#247653;--shadow:0 18px 48px rgba(10,39,69,.12);--r:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Segoe UI",system-ui,-apple-system,sans-serif;color:var(--ink);background:#fff;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(1180px,calc(100% - 36px));margin:auto}.topbar{background:var(--navy);color:#dbe8f3;font-size:13px;text-align:center;padding:8px 14px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--navy);font-size:24px}.brand img{width:44px;height:44px;border-radius:12px}.brand .gold{color:var(--gold)}.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}.nav a{padding:9px 11px;border-radius:9px;font-weight:700;font-size:13px;color:#36506a}.nav a:hover{background:#eef5fa}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;padding:12px 18px;font-weight:800;cursor:pointer}.btn-primary{background:var(--navy);color:#fff}.btn-primary:hover{background:var(--navy2)}.btn-gold{background:linear-gradient(180deg,#e8c35d,#ce9728);color:#10223a}.btn-outline{border:1px solid #bfd0dd;background:#fff;color:var(--navy)}.btn-lg{padding:15px 23px;font-size:16px}.hero{background:radial-gradient(circle at 85% 20%,rgba(215,169,61,.23),transparent 29%),linear-gradient(135deg,#f8fbfd 0%,#edf5fa 58%,#fff8e8 100%);padding:68px 0}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:46px}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 11px;border:1px solid #c5d6e1;border-radius:999px;background:#fff;color:#315876;font-weight:800;font-size:12px;letter-spacing:.04em;text-transform:uppercase}.hero h1{font-size:clamp(40px,5vw,68px);line-height:1.03;color:var(--navy);margin:15px 0 16px;letter-spacing:-.035em}.hero h1 .gold{color:#c99425}.hero p{font-size:18px;color:#4f6579;max-width:690px}.hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:24px}.trial-banner{margin-top:22px;border-left:5px solid var(--gold);background:#fff;padding:14px 16px;border-radius:11px;box-shadow:0 7px 24px rgba(11,39,69,.08);font-weight:900;color:var(--navy);font-size:18px}.trial-banner span{display:block;font-weight:600;color:#526a80;font-size:13px;margin-top:2px}.hero-art{background:#fff;border:1px solid #d6e1e9;border-radius:22px;padding:10px;box-shadow:var(--shadow)}.hero-art img{width:100%;display:block;border-radius:15px}.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}.trust-pill{background:#fff;border:1px solid var(--line);padding:12px;border-radius:12px;text-align:center;font-size:12px;font-weight:800;color:#35536d}.section{padding:72px 0}.section.soft{background:var(--paper)}.section-head{max-width:760px;margin:0 auto 32px;text-align:center}.section-head h2{color:var(--navy);font-size:clamp(30px,4vw,45px);line-height:1.1;margin:8px 0 12px}.section-head p{color:var(--muted);font-size:17px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:0 8px 25px rgba(11,39,69,.05)}.card h3{margin:8px 0 7px;color:var(--navy);font-size:20px}.card p{margin:0;color:var(--muted)}.card .icon{font-size:29px}.card a.more{display:inline-block;margin-top:14px;color:#1b668e;font-weight:800}.split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.callout{background:linear-gradient(135deg,#0b2745,#143f64);color:white;border-radius:24px;padding:34px;box-shadow:var(--shadow)}.callout h2,.callout h3{margin-top:0}.callout p{color:#d6e4ee}.callout.gold{background:linear-gradient(135deg,#fff7df,#f4e4b2);color:var(--navy);border:1px solid #e1c46c}.callout.gold p{color:#536879}.price-grid{display:grid;grid-template-columns:repeat(2,minmax(0,380px));justify-content:center;gap:20px}.price-card{border:1px solid var(--line);border-radius:22px;padding:28px;background:#fff;box-shadow:var(--shadow);position:relative}.price-card.featured{border:2px solid var(--gold)}.price{font-size:46px;font-weight:900;color:var(--navy);line-height:1}.price small{font-size:15px;color:var(--muted)}.checklist{padding:0;margin:18px 0;list-style:none}.checklist li{padding:7px 0;color:#536779}.checklist li:before{content:"✓";color:var(--green);font-weight:900;margin-right:8px}.feature-hero{padding:60px 0 48px;background:linear-gradient(135deg,#f6fafc,#edf5fa 60%,#fff7df)}.feature-hero .container{max-width:980px}.feature-hero h1{color:var(--navy);font-size:clamp(38px,5vw,58px);line-height:1.05;margin:14px 0}.feature-hero .lead{font-size:18px;color:#506a80;max-width:800px}.feature-body{padding:56px 0}.feature-body .prose{max-width:900px;margin:auto}.feature-body h2{color:var(--navy);font-size:30px;margin-top:36px}.feature-body h3{color:var(--navy);font-size:21px}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin:24px 0}.feature-list .item{border:1px solid var(--line);border-radius:14px;padding:17px;background:#fff}.feature-list .item strong{display:block;color:var(--navy);margin-bottom:4px}.related{display:flex;flex-wrap:wrap;gap:9px}.related a{border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-size:13px;font-weight:800;color:#35617f;background:#fff}.notice{border-left:4px solid var(--gold);background:#fff8e5;border-radius:10px;padding:13px 15px;color:#5a4b22}.support-pool{background:#f8fbfd;border:1px solid #cbdde8;border-radius:18px;padding:24px}.footer{background:#071c31;color:#d5e2eb;padding:40px 0 25px}.footer-grid{display:grid;grid-template-columns:1.65fr 1fr 1fr 1fr;gap:28px}.footer a{display:block;color:#c7d5df;padding:3px 0;font-size:13px}.footer .fine{margin-top:26px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:12px;color:#9eb1c0}.modal{position:fixed;inset:0;background:rgba(4,16,28,.62);display:none;align-items:center;justify-content:center;padding:20px;z-index:100}.modal.show{display:flex}.modal-card{width:min(520px,100%);background:#fff;border-radius:18px;padding:24px;box-shadow:0 25px 80px rgba(0,0,0,.28)}.modal-card h2{color:var(--navy);margin-top:0}.form-field{margin:11px 0}.form-field label{display:block;font-size:12px;font-weight:800;color:#52677b;margin-bottom:5px}.form-field input,.form-field select,.form-field textarea{width:100%;border:1px solid #c9d7e1;border-radius:9px;padding:10px 11px}.status{font-size:13px;color:#4e6578}.reward-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.reward-stat{border:1px solid var(--line);background:#fff;border-radius:12px;padding:14px;text-align:center}.reward-stat strong{display:block;color:var(--navy);font-size:25px}.ref-id{font-size:28px;font-weight:900;letter-spacing:.06em;color:var(--navy);background:#fff8e5;border:1px dashed #d3aa48;padding:11px 14px;border-radius:12px;display:inline-block}.legal{font-size:13px;color:#637487}.hide{display:none!important}
@media(max-width:900px){.hero-grid,.split{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.hero-art{max-width:720px;margin:auto}.footer-grid{grid-template-columns:1fr 1fr}.reward-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.nav a:not(.keep){display:none}.header-inner{min-height:66px}.brand{font-size:20px}.hero{padding:44px 0}.grid,.feature-list,.price-grid{grid-template-columns:1fr}.trust-row{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.reward-grid{grid-template-columns:1fr 1fr}.section{padding:52px 0}}

/* TeachHarbor Launch R8.1 live-QA correction: make the main trial CTA obvious before hover. */
.nav a.btn-primary,.nav .btn-primary{background:linear-gradient(180deg,#f0c957,#d9a62d);color:#10223a!important;border:1px solid #c99828;box-shadow:0 5px 15px rgba(201,148,31,.2)}
.nav a.btn-primary:hover,.nav .btn-primary:hover{background:linear-gradient(180deg,#f7d873,#e4b33c);color:#0b2745!important;transform:translateY(-1px)}
.th-member-header-link{background:#0b2745!important;color:#fff!important;border:1px solid #0b2745!important}
.th-member-header-link:hover{background:#143f64!important;color:#fff!important}

/* TeachHarbor Launch R8.2 outside-audit corrections */
.nav a.keep.btn-primary{background:linear-gradient(180deg,#f0c957,#d9a62d)!important;color:#10223a!important;border:1px solid #c99828!important;box-shadow:0 5px 15px rgba(201,148,31,.22)!important}
.nav a.keep.btn-primary:hover{background:linear-gradient(180deg,#f7d873,#e4b33c)!important;color:#0b2745!important}
.footer-subhead{display:block;margin-top:12px;color:#fff}
@media(max-width:1050px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.footer-grid{grid-template-columns:1fr}}
/* R8.3 member-aware public pages */
.th-member-only{display:none}
.th-member-known .th-member-only{display:block}
.th-member-known .th-visitor-only{display:none!important}
.th-member-known .trial-banner{display:none}
.th-member-known .nav a[href*="action=signup"]{display:none!important}