/* GroupBook marketing site — shared styles. Layer 1 brand palette (CLAUDE.md, Brand Layers). */
:root{
  --navy:#152742; --navy-2:#1F3A5F; --gold:#B88A44; --gold-2:#D3B07A; --cream:#F0F0E6;
  --paper:#FBFAF6; --white:#FFFFFF; --ink:#1B2530; --ink-2:#4C5A67; --ink-3:#76838E; --line:#DED9CC;
  --ok:#2E7D4F; --display:'Playfair Display',Georgia,serif; --body:'DM Sans','Segoe UI',Helvetica,Arial,sans-serif;
  --max:1120px; --gutter:20px; --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--display);color:var(--navy);margin:0;line-height:1.15;text-wrap:balance;font-weight:700}
h1{font-size:clamp(34px,5vw,56px)}
h2{font-size:clamp(26px,3.4vw,38px)}
h3{font-size:clamp(19px,2vw,22px)}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
.eyebrow{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);font-weight:600}
.lede{font-size:clamp(17px,1.6vw,20px);color:var(--ink-2);max-width:62ch}
.muted{color:var(--ink-3);font-size:13.5px}
.note{font-size:13.5px;color:var(--ink-3)}
section{padding-block:clamp(48px,7vw,88px)}
section.tight{padding-block:36px}
.band-navy{background:var(--navy);color:#EEF1F4}
.band-navy h2,.band-navy h3{color:#fff}
.band-navy p{color:#D9E0E8}
.band-navy a{color:#fff;text-decoration:underline;text-decoration-color:var(--gold-2)}
.band-cream{background:var(--cream)}
.band-white{background:var(--white)}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 24px;display:grid;gap:8px;align-content:start}
.card h3{font-size:19px}
.card p{color:var(--ink-2);font-size:15px}
.card .k{font-family:var(--display);font-size:28px;color:var(--gold);line-height:1}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:15.5px;border:1.5px solid transparent;cursor:pointer;font-family:var(--body);text-decoration:none!important;transition:transform .12s ease,box-shadow .12s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.btn-primary:hover{box-shadow:0 6px 18px rgba(184,138,68,.35)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
.band-navy .btn-ghost{color:#fff;border-color:#fff}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(21,39,66,.97);backdrop-filter:saturate(1.2) blur(6px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--display);font-size:22px;font-weight:700;text-decoration:none!important}
.logo img{height:32px;width:auto}
nav.main{display:flex;gap:24px;align-items:center}
nav.main a{color:#E6EAF0;font-size:15px;font-weight:500}
nav.main a:hover{color:#fff;text-decoration:none;border-bottom:2px solid var(--gold)}
nav.main a.cta{background:var(--gold);color:var(--navy);padding:9px 16px;border-radius:999px;font-weight:600}
nav.main a.cta:hover{border:none}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:8px;padding:8px 10px;font-size:14px;font-family:var(--body)}
@media (max-width:860px){
  .nav-toggle{display:inline-block}
  nav.main{display:none;position:absolute;left:0;right:0;top:64px;background:var(--navy);flex-direction:column;align-items:stretch;padding:12px var(--gutter) 18px;gap:6px;border-bottom:1px solid rgba(255,255,255,.1)}
  nav.main.open{display:flex}
  nav.main a{padding:10px 4px;border-bottom:1px solid rgba(255,255,255,.08)!important}
  nav.main a.cta{text-align:center;margin-top:8px;border-bottom:none!important}
}
/* hero */
.hero{background:linear-gradient(180deg,var(--navy) 0%,#1B3556 100%);color:#fff;padding-block:clamp(56px,9vw,108px)}
.hero .eyebrow{color:var(--gold-2)}
.hero h1{color:#fff;max-width:18ch}
.hero .lede{color:#D9E0E8;margin-top:18px}
.hero .grid{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center;gap:40px}
.hero .btn-ghost{color:#fff;border-color:#fff}
.hero .shot{background:#fff;border-radius:16px;padding:8px;box-shadow:0 24px 60px rgba(0,0,0,.35);transform:rotate(-1.2deg)}
.hero .shot img{border-radius:10px;width:100%;height:auto}
@media (max-width:900px){.hero .grid{grid-template-columns:1fr}.hero .shot{transform:none;max-width:560px}}
/* proof bar */
.proof{background:var(--cream);border-block:1px solid var(--line)}
.proof .wrap{display:flex;flex-wrap:wrap;gap:8px 36px;padding-block:16px;align-items:baseline;justify-content:center}
.proof b{font-family:var(--display);font-size:24px;color:var(--navy);margin-right:6px}
.proof span{color:var(--ink-2);font-size:14.5px}
.proof .date{color:var(--ink-3);font-size:12.5px;width:100%;text-align:center}
/* steps */
.step{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.step .n{width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:var(--display);font-size:18px}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px}
.pair div{border-radius:10px;padding:12px 14px;font-size:14px}
.pair .before{background:#F3EFE6;color:var(--ink-2)}
.pair .after{background:#E4F2E9;color:#1F4D33}
.pair small{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;margin-bottom:4px;opacity:.75}
@media (max-width:640px){.pair{grid-template-columns:1fr}}
/* tables */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
table{border-collapse:collapse;width:100%;font-size:14.5px;min-width:640px}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:var(--cream);font-weight:600;font-size:13px;letter-spacing:.03em}
tr:last-child td{border-bottom:none}
td.lbl{color:var(--ink-2);width:220px}
.tick{color:var(--ok);font-weight:700}
/* pricing */
.ladder{display:grid;grid-template-columns:repeat(5,minmax(190px,1fr));gap:14px}
@media (max-width:1040px){.ladder{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}}
.rung{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;display:grid;gap:10px;align-content:start;position:relative}
.rung.hi{border-color:var(--gold);box-shadow:0 8px 28px rgba(184,138,68,.18)}
.rung .tier{font-family:var(--display);font-size:22px;color:var(--navy)}
.rung .price{font-family:var(--display);font-size:30px;color:var(--navy);line-height:1}
.rung .price small{font-family:var(--body);font-size:13px;color:var(--ink-3);font-weight:500}
.rung .annual{font-size:13px;color:var(--ink-2)}
.rung ul{margin:6px 0 0;padding-left:18px;color:var(--ink-2);font-size:14px;display:grid;gap:5px}
.rung .badge{position:absolute;top:-11px;left:18px;background:var(--gold);color:var(--navy);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;border-radius:999px}
.tag{display:inline-block;font-size:11.5px;color:var(--ink-3);border:1px solid var(--line);border-radius:6px;padding:1px 7px;margin-left:4px;vertical-align:middle}
/* forms */
form.plain{display:grid;gap:14px;max-width:560px}
label{font-size:13.5px;font-weight:600;color:var(--ink-2);display:grid;gap:6px}
input,select,textarea{font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}
textarea{min-height:120px;resize:vertical}
.form-msg{font-size:14px;padding:12px 14px;border-radius:10px;display:none}
.form-msg.ok{display:block;background:#E4F2E9;color:#1F4D33}
.form-msg.err{display:block;background:#F7E3DB;color:#7A2E1A}
/* misc */
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
@media (max-width:820px){.two{grid-template-columns:1fr}}
.list{margin:0;padding-left:20px;color:var(--ink-2);display:grid;gap:8px}
.kicker{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
hr.rule{border:0;border-top:1px solid var(--line);margin:0}
footer.site{background:var(--navy);color:#C9D2DC;padding-block:44px 28px;font-size:14px}
footer.site .wrap{display:grid;gap:26px}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px}
@media (max-width:820px){footer.site .cols{grid-template-columns:1fr 1fr}}
footer.site h4{color:#fff;font-family:var(--body);font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
footer.site a{color:#E6EAF0;display:block;margin-bottom:6px}
footer.site .tag-line{font-family:var(--display);font-size:22px;color:var(--gold-2)}
footer.site .legal{border-top:1px solid rgba(255,255,255,.12);padding-top:16px;font-size:12.5px;color:#9AA7B4;display:flex;flex-wrap:wrap;gap:8px 20px}
.sr{position:absolute;left:-9999px}

/* ── v2 additions: modules, flows, faq, tour, support diagrams ── */
:root{--free:#2E7D4F;--free-bg:#E4F2E9;--pool:#B8860B;--pool-bg:#FBF1D6;--credit:#2B5EA7;--credit-bg:#E1EAF7;--invoice:#A84B2F;--invoice-bg:#F7E3DB}
.tile{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:grid;grid-template-rows:auto 1fr}
.tile img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:top;border-bottom:1px solid var(--line);background:var(--cream)}
.tile .body{padding:18px 20px 20px;display:grid;gap:8px;align-content:start}
.tile .body h3{font-size:19px}
.tile .body p{color:var(--ink-2);font-size:14.5px}
.tile ul{margin:4px 0 0;padding-left:18px;color:var(--ink-2);font-size:14px;display:grid;gap:4px}
.tile .glyph{font-size:26px;line-height:1}
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.flow .f{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:16px;display:grid;gap:6px}
.flow .f .route{font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--gold);font-weight:600}
.flow .f strong{font-family:var(--display);font-size:17px;color:var(--navy)}
.flow .f p{font-size:14px;color:var(--ink-2)}
.roles{display:flex;align-items:center;gap:0;flex-wrap:wrap;justify-content:center;margin-top:22px}
.roles .r{background:var(--white);border:1px solid var(--line);border-radius:999px;padding:10px 18px;font-weight:600;color:var(--navy);display:grid;text-align:center}
.roles .r small{font-weight:400;color:var(--ink-3);font-size:12px}
.roles .a{width:34px;height:2px;background:var(--gold);position:relative}
.roles .a:after{content:"";position:absolute;right:-1px;top:-4px;border:5px solid transparent;border-left:7px solid var(--gold)}
@media (max-width:700px){.roles .a{width:2px;height:22px}.roles .a:after{right:-4px;top:auto;bottom:-2px;border:5px solid transparent;border-top:7px solid var(--gold)}}
details.faq{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:0 20px}
details.faq summary{cursor:pointer;font-family:var(--display);font-size:18px;color:var(--navy);padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary:after{content:"+";color:var(--gold);font-size:22px;font-family:var(--body)}
details.faq[open] summary:after{content:"–"}
details.faq p{padding:0 0 18px;color:var(--ink-2);font-size:15px}
.tour{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 18px 50px rgba(21,39,66,.12)}
.tour iframe{width:100%;aspect-ratio:16/10;border:0;display:block}
.quote{background:var(--white);border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:var(--radius);padding:26px 28px;display:grid;gap:12px}
.quote p{font-family:var(--display);font-size:clamp(18px,2vw,22px);color:var(--navy);line-height:1.4}
.quote cite{font-style:normal;color:var(--ink-2);font-size:14px}
.land{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.land .seg{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:grid;gap:8px}
.land .seg h3{font-size:17px}
.land .rungs{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:13px}
.land .rungs span{border:1px solid var(--line);border-radius:999px;padding:3px 10px;color:var(--ink-2)}
.land .rungs span.now{background:var(--navy);color:#fff;border-color:var(--navy)}
.land .rungs i{color:var(--gold);font-style:normal}
.flow6{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.flow6 .s{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:18px;display:grid;gap:8px;align-content:start}
.flow6 .s .n{width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-family:var(--display);font-size:15px}
.flow6 .s h3{font-size:17px}
.flow6 .s p{font-size:14px;color:var(--ink-2)}
.pill{display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;border-radius:6px;padding:2px 8px;margin-right:6px}
.p-free{background:var(--free-bg);color:var(--free)}.p-pool{background:var(--pool-bg);color:var(--pool)}.p-sev{background:#F7E3DB;color:var(--invoice)}
figure.waterfall{margin:0;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
figure.waterfall svg{width:100%;height:auto;display:block}
figure.waterfall figcaption{font-size:13.5px;color:var(--ink-2);margin-top:12px;max-width:80ch}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;margin-top:8px}
.legend span:before{content:"";display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.l-free:before{background:var(--free)}.l-pool:before{background:var(--pool)}.l-credit:before{background:var(--credit)}.l-invoice:before{background:var(--invoice)}
.timeline{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.timeline .tl{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:16px;display:grid;gap:6px;border-top:4px solid var(--gold)}
.timeline .when{font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--gold);font-weight:600}
.timeline h3{font-size:17px}.timeline p{font-size:14px;color:var(--ink-2)}
.ex{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:16px 18px;display:grid;gap:8px;align-content:start}
.ex h3{font-size:16px}.ex p,.ex li{font-size:14px;color:var(--ink-2)}.ex ol{margin:0;padding-left:18px;display:grid;gap:4px}
.ex .total{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:10px;font-weight:600}
.ex .amt{font-family:var(--display);font-size:22px}.amt.free{color:var(--free)}.amt.pool{color:var(--pool)}.amt.credit{color:var(--credit)}

.tile .glyphband{aspect-ratio:16/9;background:linear-gradient(135deg,var(--cream),#E4E4D6);display:grid;place-items:center;font-size:52px;border-bottom:1px solid var(--line)}

.matrix table{min-width:760px}
.matrix th{text-align:center;font-family:var(--display);font-size:16px;color:var(--navy)}
.matrix th small{font-family:var(--body);font-size:12px;color:var(--ink-3);font-weight:500}
.matrix td{text-align:center;font-size:14px}
.matrix td.lbl{text-align:left;width:auto;color:var(--ink)}
.matrix td.no{color:var(--ink-3)}
.matrix tr.grp td{background:var(--navy);color:#fff;text-align:left;font-weight:600;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;padding:8px 14px}