/* CL- GMIV working mockup v1.1 — design tokens from Master Specification v1.1 */
:root{
  --navy:#102C3B; --navy-2:#173D52; --warm:#F7F5EF; --paper:#FFFFFF; --brass:#AD873E; --brass-2:#8C6C2E;
  --teal:#236B70; --teal-soft:#E2ECEC; --ink:#182C36; --muted:#55666F; --line:#DCD8CC; --red:#A3322B;
  --ok:#2F6B3A; --warn:#8A5A00; --radius:10px; --shadow:0 1px 2px rgba(16,44,59,.06),0 6px 18px rgba(16,44,59,.06);
  --serif: Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--warm);color:var(--ink);font:16px/1.55 var(--sans)}
a{color:var(--teal)}
a:hover{color:var(--navy)}
:focus-visible{outline:3px solid var(--brass);outline-offset:2px;border-radius:4px}
img,svg{max-width:100%}
h1,h2,h3{font-family:var(--serif);font-weight:normal;line-height:1.2;color:var(--navy);margin:0 0 .5em}
h1{font-size:clamp(28px,4.2vw,44px)} h2{font-size:clamp(22px,2.8vw,30px)} h3{font-size:19px}
p{margin:0 0 1em}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--brass);color:#fff;padding:10px 14px;z-index:99}
.skip:focus{left:8px;top:8px}

/* review banner */
.review-bar{background:#1d1d1b;color:#e9e4d6;font-size:13px;padding:6px 16px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.review-bar b{color:#e6c37a;font-weight:600}
.review-bar a,.review-bar button{color:#e9e4d6;background:none;border:1px solid #555;border-radius:6px;padding:3px 9px;font:inherit;cursor:pointer;text-decoration:none}
.review-bar a:hover,.review-bar button:hover{border-color:#e6c37a;color:#fff}
.review-bar .grow{flex:1}

/* header */
.site-head{background:var(--navy);color:#fff;position:sticky;top:0;z-index:20}
.head-in{max-width:1200px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:18px;min-height:64px}
.brand{color:#fff;text-decoration:none;font-family:var(--serif);letter-spacing:.14em;font-size:18px;display:flex;align-items:center;gap:10px;white-space:nowrap}
.brand svg{width:30px;height:30px}
.brand:hover{color:#fff}
.nav{display:flex;gap:4px;flex:1}
.nav a{color:#dfe7ea;text-decoration:none;padding:8px 10px;border-radius:6px;font-size:15px}
.nav a:hover,.nav a[aria-current="page"]{background:var(--navy-2);color:#fff}
.head-tools{display:flex;gap:8px;align-items:center}
.icon-btn{background:none;border:1px solid #3c5a69;color:#fff;border-radius:8px;min-height:40px;padding:0 12px;font:inherit;font-size:14px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.icon-btn:hover{border-color:var(--brass);color:#fff}
.btn-support{background:var(--brass);border-color:var(--brass);color:#1b1307}
.btn-support:hover{background:#c49a4b;color:#1b1307}
.menu-btn{display:none}
@media (max-width:980px){
  .nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--navy);flex-direction:column;padding:8px 16px 16px;border-top:1px solid #23495d}
  .nav.open{display:flex}
  .menu-btn{display:inline-flex}
  .head-tools .hide-sm{display:none}
}

/* layout */
main{max-width:1200px;margin:0 auto;padding:28px 16px 64px;min-height:60vh}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}
.route-tag{font-family:ui-monospace,Consolas,monospace;font-size:12px;background:#ebe7da;border-radius:4px;padding:1px 6px;color:#5b5440}
.hero{background:linear-gradient(135deg,var(--navy) 0%,#1d4a5e 60%,var(--teal) 100%);color:#fff;border-radius:16px;padding:40px 36px;display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:center;overflow:hidden;position:relative}
.hero h1{color:#fff}
.hero p{color:#d8e4e8;font-size:18px;max-width:52ch}
.hero .art{align-self:end}
@media (max-width:760px){.hero{grid-template-columns:1fr;padding:28px 20px}.hero .art{display:none}}
.page-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;flex-wrap:wrap;margin-bottom:22px}
.page-head p{color:var(--muted);max-width:70ch;margin:0}
.lead{font-size:18px;color:var(--muted);max-width:70ch}

.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.g2,.g3,.g4{grid-template-columns:1fr}}
.split{display:grid;grid-template-columns:2fr 1fr;gap:24px}
@media (max-width:860px){.split{grid-template-columns:1fr}}
section{margin:34px 0}

.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);position:relative}
.card h3{margin-bottom:6px}
.card p{color:var(--muted);margin-bottom:12px}
.card.link{transition:transform .15s, border-color .15s}
.card.link:hover{transform:translateY(-2px);border-color:var(--teal)}
.card .stretch::after{content:"";position:absolute;inset:0}
.card.dark{background:var(--navy);color:#fff;border-color:var(--navy)}
.card.dark h3{color:#fff}.card.dark p{color:#c9d6db}
.card.tint{background:var(--teal-soft);border-color:#cfdede}
.kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--brass-2);font-weight:600;margin-bottom:6px;display:block}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:8px;border:1px solid var(--navy);background:var(--navy);color:#fff;font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--navy-2);color:#fff}
.btn.brass{background:var(--brass);border-color:var(--brass);color:#1b1307}
.btn.brass:hover{background:#c49a4b;color:#1b1307}
.btn.ghost{background:transparent;color:var(--navy)}
.btn.ghost:hover{background:#ece8dc;color:var(--navy)}
.hero .btn.ghost{color:#fff;border-color:#9fb6bf}
.hero .btn.ghost:hover{background:rgba(255,255,255,.08)}
.btn.small{min-height:34px;padding:0 12px;font-size:14px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

.tag{display:inline-block;font-size:12px;border-radius:999px;padding:2px 10px;border:1px solid var(--line);background:#f2efe6;color:#4a4537;margin:0 4px 4px 0}
.ev{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;border-radius:4px;padding:2px 8px}
.ev::before{content:"";width:8px;height:8px;border-radius:2px;background:currentColor}
.ev-fact{color:var(--ok);background:#e6f0e7}
.ev-interp{color:var(--teal);background:var(--teal-soft)}
.ev-recon{color:var(--warn);background:#f6ecd6}
.ev-unres{color:var(--red);background:#f6e3e1}
.ev-verify{color:var(--red);background:#f6e3e1}
.placeholder{background:repeating-linear-gradient(45deg,#ece8dc,#ece8dc 10px,#e5e0d1 10px,#e5e0d1 20px);border:1px dashed #b9b19a;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;text-align:center;color:#6c6450;font-size:14px;padding:16px;min-height:160px}

/* forms */
label{display:block;font-weight:600;margin:0 0 6px}
.field{margin-bottom:16px}
.hint{font-size:13px;color:var(--muted);font-weight:normal}
input[type=text],input[type=email],input[type=date],input[type=search],input[type=password],input[type=number],select,textarea{width:100%;min-height:44px;padding:10px 12px;border:1px solid #bdb7a6;border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
textarea{min-height:120px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:normal;margin-bottom:10px}
.check input{width:20px;height:20px;margin-top:2px;flex:none}
.err{color:var(--red);font-size:14px;margin-top:6px}
.notice{border-left:4px solid var(--teal);background:var(--teal-soft);padding:12px 16px;border-radius:0 8px 8px 0;margin:16px 0}
.notice.warn{border-color:var(--brass);background:#f6eedb}
.notice.bad{border-color:var(--red);background:#f6e3e1}
.notice.good{border-color:var(--ok);background:#e6f0e7}

table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;font-size:15px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#efebe0;font-weight:600;color:var(--navy)}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}

.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px;align-items:flex-end}
.filters .field{margin:0;min-width:150px;flex:1}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid #bdb7a6;background:#fff;border-radius:999px;padding:6px 14px;min-height:36px;font:inherit;font-size:14px;cursor:pointer;color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}

.timeline{list-style:none;padding:0;margin:0;border-left:3px solid var(--brass);margin-left:8px}
.timeline li{padding:0 0 18px 20px;position:relative}
.timeline li::before{content:"";position:absolute;left:-9px;top:5px;width:15px;height:15px;border-radius:50%;background:var(--warm);border:3px solid var(--brass)}
.timeline .when{font-weight:700;color:var(--navy)}

.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;flex-wrap:wrap}
.tabs button{background:none;border:0;border-bottom:3px solid transparent;padding:10px 14px;font:inherit;cursor:pointer;color:var(--muted);min-height:44px}
.tabs button[aria-selected="true"]{border-color:var(--brass);color:var(--navy);font-weight:600}

.levels{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
@media (max-width:700px){.levels{grid-template-columns:repeat(2,minmax(0,1fr))}}
.level{border:1px solid var(--line);background:#fff;border-radius:10px;padding:12px;text-decoration:none;color:var(--ink);display:block;min-height:96px}
.level .num{font-family:var(--serif);font-size:26px;color:var(--navy)}
.level .st{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.level.locked{opacity:.55}
.level.passed{border-color:var(--ok);background:#f1f7f1}
.level.passed .st{color:var(--ok)}
.level.available .st{color:var(--teal)}
.level.review .st{color:var(--warn)}
.progress{height:10px;background:#e5e0d1;border-radius:99px;overflow:hidden}
.progress span{display:block;height:100%;background:var(--teal)}

.quiz fieldset{border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:0 0 14px;background:#fff}
.quiz legend{font-weight:600;padding:0 6px}
.quiz .opt{display:flex;gap:10px;align-items:center;padding:6px 4px;font-weight:normal;margin:0}
.quiz .opt input{width:20px;height:20px}
.quiz .right{background:#e6f0e7;border-radius:6px}
.quiz .wrong{background:#f6e3e1;border-radius:6px}

/* footer */
.site-foot{background:var(--navy);color:#c9d6db;font-size:14px}
.foot-in{max-width:1200px;margin:0 auto;padding:36px 16px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
.site-foot a{color:#e9eef0;text-decoration:none;display:block;padding:3px 0}
.site-foot a:hover{color:var(--brass)}
.site-foot h4{color:#fff;font-family:var(--serif);font-weight:normal;margin:0 0 8px;font-size:17px}
@media (max-width:760px){.foot-in{grid-template-columns:1fr 1fr}}
.foot-note{border-top:1px solid #23495d;padding:14px 16px;text-align:center;font-size:12px;color:#93a9b2}

/* spec drawer */
.spec-drawer{position:fixed;right:16px;bottom:16px;width:min(380px,calc(100vw - 32px));max-height:60vh;overflow:auto;background:#1d1d1b;color:#e9e4d6;border-radius:12px;padding:16px 18px;font-size:14px;z-index:40;box-shadow:0 10px 30px rgba(0,0,0,.3);display:none}
.spec-drawer.open{display:block}
.spec-drawer h4{margin:0 0 4px;color:#e6c37a;font-weight:600}
.spec-drawer ol{margin:8px 0 0;padding-left:20px}
.spec-drawer li{margin-bottom:4px}
.spec-drawer .close{float:right;background:none;border:1px solid #555;color:#e9e4d6;border-radius:6px;cursor:pointer}

/* map + yacht */
.map-wrap{background:#dfeaec;border-radius:var(--radius);border:1px solid #c9dadc;overflow:hidden}
.map-wrap svg{display:block;width:100%;height:auto}
.ms-dot{cursor:pointer}
.ms-dot circle{fill:var(--brass);stroke:#fff;stroke-width:3}
.ms-dot.active circle{fill:var(--red)}
.ms-dot:focus{outline:none}
.ms-dot:focus circle{stroke:var(--navy);stroke-width:4}
.hs{cursor:pointer}
.hs circle{fill:var(--brass);stroke:#fff;stroke-width:3}
.hs.active circle{fill:var(--red)}
.hs:focus{outline:none}.hs:focus circle{stroke:var(--navy);stroke-width:4}
.list-btn{display:flex;justify-content:space-between;gap:8px;align-items:center;width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin-bottom:8px;font:inherit;cursor:pointer;min-height:44px;color:var(--ink)}
.list-btn[aria-current="true"]{border-color:var(--teal);background:var(--teal-soft)}

/* Cape Horn */
.ch-wrap{position:relative;background:#0c2330;border-radius:14px;overflow:hidden;aspect-ratio:16/9;min-height:360px;user-select:none;-webkit-user-select:none;touch-action:none}
.ch-wrap canvas{display:block;width:100%;height:100%}
.ch-hud{position:absolute;inset:0;pointer-events:none;color:#fff;font-size:14px}
.ch-hud .tl,.ch-hud .tc,.ch-hud .tr,.ch-hud .bl,.ch-hud .bc{position:absolute;background:rgba(9,25,34,.72);border-radius:10px;padding:8px 12px}
.ch-hud .tl{left:12px;top:12px}
.ch-hud .tc{left:50%;top:12px;transform:translateX(-50%);font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.04em}
.ch-hud .tc.low{background:rgba(163,50,43,.85)}
.ch-hud .tr{right:12px;top:12px;pointer-events:auto;display:flex;gap:6px;padding:6px}
.ch-hud .bl{left:12px;bottom:12px;font-variant-numeric:tabular-nums;line-height:1.5}
.ch-hud .bc{left:50%;bottom:12px;transform:translateX(-50%);text-align:center}
.ch-hud button{pointer-events:auto;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:8px;min-height:40px;min-width:44px;padding:0 10px;font:inherit;cursor:pointer}
.ch-hud button:hover{background:rgba(255,255,255,.25)}
.ch-prompt{position:absolute;left:50%;top:72px;transform:translateX(-50%);background:rgba(173,135,62,.95);color:#1b1307;border-radius:8px;padding:6px 14px;font-weight:600;font-size:14px;white-space:nowrap}
.ch-touch{position:absolute;right:12px;bottom:12px;display:grid;grid-template-columns:repeat(2,64px);gap:8px;pointer-events:auto}
.ch-touch button{min-height:56px;font-size:13px;line-height:1.1}
.trim-meter{width:120px;height:8px;background:rgba(255,255,255,.2);border-radius:4px;position:relative;margin-top:4px}
.trim-meter .band{position:absolute;top:0;bottom:0;background:rgba(98,190,120,.55);border-radius:4px}
.trim-meter .pos{position:absolute;top:-3px;width:4px;height:14px;background:#fff;border-radius:2px}
.ch-overlay{position:absolute;inset:0;background:rgba(9,25,34,.82);color:#fff;display:flex;align-items:center;justify-content:center;padding:20px;text-align:center}
.ch-overlay .box{max-width:560px}
.ch-overlay h2{color:#fff}
.ch-overlay p{color:#d4e0e4}
.ch-overlay kbd{background:#fff;color:var(--navy);border-radius:4px;padding:1px 6px;font-size:13px}
@media (max-width:640px){.ch-hud .bl{font-size:12px}.ch-hud .tc{font-size:20px}.ch-wrap{aspect-ratio:3/4}}

/* film */
.film-stage{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16/9;background:#0c2330}
.film-stage svg{width:100%;height:100%;display:block}
.film-cap{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);background:rgba(0,0,0,.7);color:#fff;padding:6px 14px;border-radius:6px;font-size:16px;max-width:90%;text-align:center}
.film-label{position:absolute;left:12px;top:12px;background:rgba(0,0,0,.6);color:#f2d79b;font-size:12px;padding:4px 10px;border-radius:4px}
.film-bar{height:6px;background:#2b3e48;border-radius:3px;overflow:hidden;margin:10px 0}
.film-bar span{display:block;height:100%;background:var(--brass)}
.scene-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
@media (max-width:600px){.scene-list{grid-template-columns:1fr}}

/* kids */
.kids{--k1:#ffcf5a;--k2:#4fb3bf;--k3:#ff8a65}
.kids .card{border-width:2px;border-radius:18px}
.kid-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border:2px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;font:inherit;font-size:16px;width:100%;text-align:left;min-height:52px;color:var(--ink)}
.kid-item[aria-pressed="true"]{border-color:var(--teal);background:#e3f3f4}
.kid-emoji{font-size:26px}
.stamp{width:92px;height:92px;border-radius:50%;border:3px dashed #b9b19a;display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;color:#8a826b;padding:6px;cursor:pointer;background:#fff;font-family:inherit}
.stamp.got{border-style:solid;border-color:var(--red);color:var(--red);transform:rotate(-8deg);font-weight:700}

/* index of pages */
.pidx{columns:3 260px;column-gap:24px}
.pidx a{display:flex;gap:10px;padding:5px 0;break-inside:avoid;text-decoration:none;color:var(--ink)}
.pidx a:hover{color:var(--teal)}
.pidx .no{font-variant-numeric:tabular-nums;color:var(--brass-2);font-weight:700;width:24px;flex:none}

.status-big{font-family:var(--serif);font-size:56px;color:var(--navy);line-height:1}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 20px;border-radius:10px;z-index:60;box-shadow:var(--shadow);font-size:15px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
#qs{display:flex}
@media (max-width:980px){#qs.hide-sm{display:none}.brand{font-size:16px;letter-spacing:.1em}}
.ch-overlay{overflow:auto}
@media (max-width:640px){.ch-overlay{align-items:flex-start;font-size:14px}.ch-overlay h2{font-size:20px}.ch-wrap{aspect-ratio:auto;height:620px}.ch-touch{grid-template-columns:repeat(2,56px)}.ch-hud .tr button{min-width:40px;padding:0 6px;font-size:12px}.review-bar #pg-no{display:none}}
@media (max-width:640px){
  .ch-hud .tl{display:none}
  .ch-hud .tc{left:12px;transform:none}
  .ch-hud .tr{right:8px;top:12px}
  .ch-prompt{top:70px;white-space:normal;width:calc(100% - 24px);text-align:center}
  .ch-hud .bc{left:12px;transform:none;bottom:150px;text-align:left}
  .ch-hud .bl{bottom:12px}
}