@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&display=swap');
:root{
  --space:#07111f; --navy:#0c1d34; --navy2:#132946; --paper:#f4ecdc; --paper2:#fbf8f1;
  --ink:#222a35; --orange:#ef7444; --cyan:#6bd7dc; --blue:#8ab9df; --green:#8fc6a6;
  --yellow:#ebb64b; --red:#c96f6f; --line:#d8d7d0; --shadow:0 24px 70px rgba(0,0,0,.28);
  --top:64px; --progress:48px;
}
*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--space);font-family:Inter,Arial,sans-serif;color:#f7f6f1}
body{background:radial-gradient(circle at 15% 8%,rgba(77,121,177,.17),transparent 28rem),radial-gradient(circle at 90% 85%,rgba(239,116,68,.10),transparent 32rem),var(--space)}
button,input{font:inherit}.stars{position:fixed;inset:0;pointer-events:none;opacity:.16;background-image:radial-gradient(circle,#fff 0 1px,transparent 1.5px);background-size:90px 90px}.scanlines{position:fixed;inset:0;pointer-events:none;z-index:60;opacity:.025;background:repeating-linear-gradient(to bottom,transparent 0,transparent 3px,#fff 4px)}
.skip-link{position:fixed;left:8px;top:-60px;z-index:1000;background:white;color:black;padding:8px}.skip-link:focus{top:8px}
.topbar{position:fixed;top:0;left:0;right:0;height:var(--top);z-index:50;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(14px,3vw,44px);background:rgba(7,17,31,.96);border-bottom:1px solid rgba(255,255,255,.14);backdrop-filter:blur(10px)}
.brand,.progress-meta{font:600 .72rem "IBM Plex Mono",monospace;letter-spacing:.13em}.brand span{color:var(--orange)}.tools{display:flex;gap:10px}.tool-btn{height:42px;padding:0 16px;border-radius:24px;border:1px solid rgba(255,255,255,.27);background:transparent;color:white;font-weight:700;cursor:pointer}.tool-btn:hover,.tool-btn:focus-visible{border-color:var(--cyan);outline:none}
.progress-shell{position:fixed;top:var(--top);left:0;right:0;height:var(--progress);z-index:45;padding:8px clamp(14px,3vw,44px);background:var(--paper2);color:#42506a;border-bottom:1px solid #ddd}.progress-meta{display:flex;justify-content:space-between;align-items:center;font-size:.64rem}.progress-track{height:6px;margin-top:7px;background:#dfe2de;border-radius:8px;overflow:hidden}.progress-track>div{height:100%;width:0;background:var(--orange);transition:width .25s ease}
.app-shell{position:fixed;left:0;right:0;top:calc(var(--top) + var(--progress));bottom:0;overflow:hidden;z-index:2}.screen{width:100%;height:100%;overflow:hidden;padding:clamp(12px,2.2vw,30px);display:flex;align-items:center;justify-content:center}.screen-shell{width:min(1380px,100%);height:min(760px,100%);display:flex;align-items:stretch;justify-content:center;min-height:0}.screen-shell.paper-shell{background:var(--paper2);color:var(--ink);border:1px solid rgba(255,255,255,.2);box-shadow:var(--shadow);border-radius:18px}.screen-shell.dark-shell{background:linear-gradient(145deg,rgba(18,42,71,.98),rgba(7,20,39,.99));border:1px solid rgba(255,255,255,.18);box-shadow:var(--shadow);border-radius:18px;color:white}
.content-pad{padding:clamp(18px,3.2vw,42px);min-width:0;min-height:0}.eyebrow{font:700 .68rem "IBM Plex Mono",monospace;letter-spacing:.16em;color:#a8c8ee;text-transform:uppercase}.eyebrow.dark{color:#81776b}.eyebrow.orange{color:var(--orange)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.25rem,5.2vw,4.8rem);line-height:.98;letter-spacing:-.05em;margin-bottom:clamp(12px,2vh,22px)}h2{font-size:clamp(1.55rem,3vw,2.7rem);line-height:1.04;margin-bottom:14px}h3{font-size:clamp(1rem,1.7vw,1.35rem);margin-bottom:8px}.lead{font-size:clamp(1rem,1.7vw,1.42rem);line-height:1.5}.copy{font-size:clamp(.9rem,1.35vw,1.1rem);line-height:1.55}.small{font-size:.82rem;line-height:1.45;color:#61708a}.mono{font-family:"IBM Plex Mono",monospace}.nowrap{white-space:nowrap}
.primary,.secondary,.ghost{border:0;border-radius:8px;padding:13px 20px;font-weight:800;cursor:pointer}.primary{background:var(--navy);color:white}.primary.orange{background:var(--orange)}.secondary{background:#e9eef4;color:var(--navy)}.ghost{background:transparent;color:inherit;border:1px solid currentColor}.primary:disabled{opacity:.35;cursor:not-allowed}.actions{display:flex;gap:10px;align-items:center;margin-top:clamp(12px,2vh,20px)}
.asset-card{background:#fffdf8;border:1px solid #dfddd5;border-radius:16px;display:grid;place-items:center;padding:clamp(10px,1.6vw,20px);min-width:0;min-height:0}.asset-card img{max-width:100%;max-height:100%;object-fit:contain;display:block}.asset-card.no-frame{background:transparent;border:0;padding:0}
.registration{display:grid;grid-template-columns:1fr .8fr;gap:clamp(18px,4vw,60px);align-items:center;width:100%}.registration-card{background:var(--paper);color:var(--ink);padding:clamp(22px,4vw,50px);border:1px solid rgba(255,255,255,.18);box-shadow:var(--shadow)}.registration-card h1{font-size:clamp(2.25rem,4.3vw,4rem)}.name-field{margin-top:18px}.name-field label{display:block;font-weight:800;margin-bottom:7px}.name-field input{width:100%;height:58px;border:2px solid #b5bdc8;background:white;padding:0 16px;font-weight:700;font-size:1.05rem;border-radius:6px}.name-field input:focus{outline:3px solid rgba(239,116,68,.35);border-color:var(--orange)}.registration-visual{height:min(62vh,520px)}
.radar-layout{width:min(900px,100%);text-align:center}.radar{width:min(280px,38vh);aspect-ratio:1;margin:18px auto;border-radius:50%;border:1px solid rgba(151,206,177,.55);position:relative;overflow:hidden;background:repeating-radial-gradient(circle,transparent 0 32px,rgba(151,206,177,.14) 33px 34px),linear-gradient(90deg,transparent 49.7%,rgba(151,206,177,.16) 50%,transparent 50.3%),linear-gradient(transparent 49.7%,rgba(151,206,177,.16) 50%,transparent 50.3%),radial-gradient(circle,rgba(81,137,107,.18),rgba(3,12,25,.15))}.radar-sweep{position:absolute;width:50%;height:50%;top:0;left:50%;transform-origin:bottom left;background:linear-gradient(45deg,rgba(108,180,142,.38),transparent 70%);animation:sweep 2.8s linear infinite}.blip{position:absolute;width:7px;height:7px;border-radius:50%;background:#a4e2be;box-shadow:0 0 13px #a4e2be}.b1{left:68%;top:29%}.b2{left:31%;top:61%}.b3{left:57%;top:74%}@keyframes sweep{to{transform:rotate(360deg)}}.signal-row{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;margin:14px auto 0;max-width:680px;font:600 .72rem "IBM Plex Mono",monospace}.signal-track{height:12px;border:1px solid rgba(255,255,255,.35);padding:2px}.signal-fill{height:100%;width:100%;background:repeating-linear-gradient(90deg,var(--orange) 0 18px,transparent 18px 22px)}
.transmission{display:grid;grid-template-columns:.72fr 1.28fr;gap:30px;align-items:center;width:100%}.transmission .asset-card{height:min(56vh,470px)}.transmission-copy{padding-right:clamp(0px,3vw,34px)}.glorb-note{margin-top:14px;padding:12px 14px;border-left:4px solid var(--orange);background:rgba(239,116,68,.09);font-weight:700}.glorb-note.light{background:#f1e4cf;color:var(--ink)}
.story-shell{width:100%;display:grid;grid-template-columns:1.02fr .98fr;overflow:hidden;border-radius:18px}.story-visual{background:#0a1a30;display:flex;align-items:center;justify-content:center;padding:clamp(14px,2vw,24px)}.story-visual .asset-card{width:100%;height:100%;max-height:620px}.story-copy{background:var(--paper);color:var(--ink);padding:clamp(22px,3.8vw,48px);display:flex;flex-direction:column;justify-content:center}.incident{font:700 .72rem "IBM Plex Mono",monospace;letter-spacing:.15em;color:var(--orange);margin-bottom:12px}.quote-box{margin:10px 0 12px;padding:15px 18px;border:2px solid var(--navy);border-radius:8px;background:#fffdf8;font-weight:800;font-size:clamp(1.1rem,2vw,1.7rem)}
.teach-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(18px,3vw,38px);align-items:center;width:100%}.teach-copy{min-width:0}.teach-visual{height:min(58vh,500px)}.teach-card{margin:12px 0;padding:12px 14px;border:1px solid #d7d9d7;border-radius:10px;background:#fffdf8}.teach-card strong{display:block;margin-bottom:4px}.key-line{margin-top:12px;padding:12px 14px;border:2px solid var(--navy);background:white;font-weight:800;font-size:clamp(1rem,1.7vw,1.35rem)}
.strip-layout{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;width:100%}.strip-card{height:min(52vh,450px)}.step-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.step-summary>div{padding:12px;background:#fff;border:1px solid #d7d9d7;border-radius:10px;text-align:center}.step-summary strong{font:700 .72rem "IBM Plex Mono",monospace}.start-c1{background:#eef6fa!important}.start-c2{background:#f7f0de!important}.start-c3{background:#eef4e8!important}.join-c1{background:#eef6fa!important}.join-c2{background:#f8f1df!important}.join-c3{background:#eef4e8!important}.end-c1{background:#f5eee6!important}.end-c2{background:#edf2f9!important}.end-c3{background:#eef4e8!important}
.model-layout{display:grid;grid-template-columns:1fr .92fr;gap:24px;width:100%;align-items:center}.conversation-card{display:grid;gap:10px}.bubble{padding:13px 16px;border-radius:14px;background:#fff;border:1px solid #d7d9d7}.bubble.alt{margin-left:14%;background:#eaf1f8}.bubble .speaker{display:block;font:700 .68rem "IBM Plex Mono",monospace;letter-spacing:.08em;margin-bottom:5px}.pause-box{border:2px dashed var(--orange);padding:10px;text-align:center;font-weight:800;border-radius:10px}.model-cards{display:grid;gap:10px}.model-card{padding:14px;border-radius:12px;border:1px solid #d3d6d5;background:#fff}.model-card strong{display:block;font:800 .78rem "IBM Plex Mono",monospace;margin-bottom:4px}
.assessment-shell{width:100%;display:flex;flex-direction:column;min-height:0}.assessment-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:12px}.assessment-head h1{font-size:clamp(2rem,4vw,3.7rem);margin-bottom:0}.builder-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;min-height:0}.builder-step{padding:12px;border-radius:12px;background:#fffdf8;border:1px solid #d8d9d7;color:var(--ink)}.builder-step h3{font:700 .78rem "IBM Plex Mono",monospace;letter-spacing:.04em}.choices{display:grid;gap:8px}.choice{width:100%;min-height:56px;padding:10px 12px;border:2px solid #d1d6da;background:#fff;color:var(--ink);border-radius:10px;text-align:left;font-weight:700;cursor:pointer}.choice:hover:not(:disabled),.choice:focus-visible{border-color:var(--navy);outline:none}.choice.selected{border-color:var(--navy);box-shadow:0 0 0 2px rgba(12,29,52,.12)}.choice.tried{background:#ececea;color:#737980;border-color:#bfc3c1;cursor:not-allowed}.choice.correct{background:#eef6f0;border-color:#4d9175}.status-tag{display:inline-block;margin-left:7px;padding:3px 7px;border-radius:12px;background:#d8d9d6;font:700 .62rem "IBM Plex Mono",monospace}.feedback{padding:11px 13px;border-left:4px solid var(--orange);background:#fff;color:var(--ink);border-radius:6px;font-size:.9rem;line-height:1.42}.feedback.good{border-color:#4d9175}.assessment-footer{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end;margin-top:12px}.preview{padding:11px 14px;background:var(--navy);color:white;border-radius:10px;font-size:.85rem}.preview strong{font:700 .68rem "IBM Plex Mono",monospace}.mobile-step-nav{display:none}
.join-choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.topic-banner{padding:12px 16px;border:2px solid var(--navy);border-radius:10px;background:white;font-size:clamp(1rem,2vw,1.45rem);font-weight:800;margin-bottom:12px}.timing-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:center}.timing-monitor{display:grid;gap:10px}.timing-controls{display:grid;gap:10px}.timing-state{padding:18px;border:1px solid #d6d9d8;border-radius:12px;background:#fff}.timing-state.ready{border-color:#4d9175;background:#eef6f0}.timing-state strong{font:700 .76rem "IBM Plex Mono",monospace}
.sequence-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px;align-items:center}.sequence-options{display:grid;gap:9px}.sequence-slots{display:grid;gap:8px}.slot{min-height:52px;padding:12px 14px;border:2px dashed #a9b1bb;border-radius:10px;background:#fff}.slot.filled{border-style:solid;border-color:#4d9175;background:#eef6f0}.sequence-choice.wrong-pulse{animation:wrongPulse .35s ease}@keyframes wrongPulse{50%{transform:translateX(4px);border-color:var(--red)}}
.complete-card{width:min(1150px,100%);padding:clamp(24px,4vw,50px);background:var(--navy);border-radius:18px;color:white}.complete-card h1{font-size:clamp(2.3rem,4.5vw,4.2rem)}.complete-strip{padding:14px 18px;border-radius:12px;background:white;color:var(--navy);font-weight:800;font-size:clamp(1.1rem,2.1vw,1.7rem);margin:14px 0}.complete-card .primary{background:white;color:var(--navy);border:2px solid white}.complete-card .primary:hover{background:var(--orange);color:white;border-color:var(--orange)}
.final-map{display:grid;grid-template-columns:1fr .85fr;gap:24px;align-items:center}.final-map .asset-card{height:min(54vh,470px)}.final-steps{display:grid;gap:10px}.final-steps>div{padding:12px 14px;background:#fff;border:1px solid #d5d8d6;border-radius:10px}.final-steps strong{display:block;font:700 .74rem "IBM Plex Mono",monospace;margin-bottom:4px}.final-mission-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:center}.final-mission-layout .asset-card{height:min(47vh,390px)}
.transfer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.transfer-card{padding:14px;border:2px solid #d2d7db;background:#fff;border-radius:12px;text-align:left;cursor:pointer;color:var(--ink)}.transfer-card.selected{border-color:var(--orange);background:#fff5ec}.transfer-card strong{font:700 .78rem "IBM Plex Mono",monospace}.reflection-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.reflection-grid .choice{min-height:52px}
.certificate-wrap{width:min(1120px,100%);height:min(720px,100%);display:flex;flex-direction:column;gap:10px}.certificate{flex:1;background:white;color:var(--ink);padding:clamp(18px,2.8vw,34px);border:1px solid #d7d7d1;box-shadow:var(--shadow);display:grid;grid-template-rows:auto auto auto 1fr auto;min-height:0}.certificate h1{text-align:center;font-size:clamp(2rem,4vw,3.6rem);margin:3px 0 8px}.certificate-name{text-align:center;font-size:clamp(1.8rem,3vw,2.6rem);font-weight:800;margin:5px 0 8px}.certificate-intro{text-align:center;max-width:850px;margin:0 auto 10px;line-height:1.42;font-size:.94rem}.cert-skills{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;align-items:stretch}.cert-skill{padding:11px 12px;border-top:2px solid #cdd1ce;border-bottom:2px solid #cdd1ce}.cert-skill h3{font-size:1rem}.cert-skill p{font-size:.82rem;line-height:1.4;margin-bottom:0}.cert-bottom{display:grid;grid-template-columns:1.3fr .7fr;gap:12px;align-items:center;margin-top:10px}.cert-goal{padding:10px 12px;background:#f8f3e9}.cert-footer{font:700 .65rem "IBM Plex Mono",monospace;text-align:right;color:#5c6674}.certificate-actions{display:flex;justify-content:center;gap:10px}
.dialog{width:min(1050px,94vw);height:min(720px,88dvh);padding:0;border:0;border-radius:18px;background:var(--paper2);color:var(--ink);box-shadow:0 30px 90px rgba(0,0,0,.4);overflow:hidden}.dialog::backdrop{background:rgba(4,12,24,.66)}.dialog-head{height:92px;padding:18px 24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #deded8}.dialog-head h2{margin:3px 0 0}.icon-close{width:48px;height:48px;border:0;border-radius:50%;font-size:1.8rem;background:#ecece8;cursor:pointer}.tabs{height:58px;display:flex;gap:8px;align-items:center;padding:8px 18px;border-bottom:1px solid #deded8}.tab{border:1px solid #cfd4d6;background:white;color:var(--ink);border-radius:22px;padding:9px 14px;font-weight:700;cursor:pointer}.tab.active{background:var(--navy);color:white}.dialog-body{height:calc(100% - 150px);padding:22px 24px;overflow:hidden}.help-dialog{height:auto;max-height:480px}.help-dialog .dialog-body{height:auto;min-height:130px}.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;height:100%;align-content:start}.info-card{padding:14px;border:1px solid #d7d8d4;border-radius:12px;background:#fffdf8}.info-card p{margin-bottom:0;font-size:.86rem;line-height:1.42}.notice-box{padding:14px;border-left:4px solid var(--orange);background:#fff5ec}.refs-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:14px;height:100%}.evidence-stack{display:grid;gap:8px}.evidence-item{padding:10px 12px;background:#fff;border:1px solid #d7d9d5;border-radius:10px}.evidence-item strong{display:block;margin-bottom:3px}.evidence-item p{font-size:.78rem;line-height:1.35;margin:0}.refs-panel{padding:12px;background:white;border:1px solid #d8d9d5;border-radius:10px;display:flex;flex-direction:column;min-height:0}.refs-panel h3{margin-bottom:6px}.ref-list{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;font-size:.67rem;line-height:1.28;min-height:0}.ref-nav{display:flex;gap:8px;justify-content:flex-end;margin-top:auto;padding-top:8px}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:900px){:root{--top:58px;--progress:44px}.topbar{padding:0 14px}.brand{font-size:.61rem}.tools{gap:6px}.tool-btn{height:38px;padding:0 10px}.screen{padding:10px}.screen-shell{height:100%}.registration,.transmission,.teach-layout,.strip-layout,.model-layout,.timing-layout,.sequence-layout,.final-map,.final-mission-layout{grid-template-columns:1fr 1fr;gap:14px}.content-pad{padding:18px}.story-copy{padding:20px}.teach-visual,.strip-card{height:min(48vh,360px)}h1{font-size:clamp(2rem,5.5vw,3.5rem)}.builder-grid{gap:8px}.builder-step{padding:9px}.choice{min-height:50px;padding:8px 9px;font-size:.88rem}.complete-card{padding:28px}.dialog{height:min(690px,90dvh)}.tabs{height:56px;gap:5px;padding:7px 10px}.tab{font-size:.76rem;padding:8px 9px}.dialog-body{height:calc(100% - 148px);padding:16px}.ref-list{font-size:.61rem}.certificate{padding:18px}.cert-skill p{font-size:.76rem}}


@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.radar-sweep{display:none}}
@media print{html,body{overflow:visible;background:white;color:black}.topbar,.progress-shell,.stars,.scanlines,.certificate-actions{display:none!important}.app-shell{position:static;overflow:visible}.screen{padding:0;height:auto;display:block}.certificate-wrap{width:100%;height:auto}.certificate{box-shadow:none;border:0;padding:7mm 9mm;height:277mm;display:grid;grid-template-rows:auto auto auto 1fr auto}.certificate h1{font-size:25pt}.certificate-name{font-size:22pt}.certificate-intro{font-size:9.5pt}.cert-skill h3{font-size:11pt}.cert-skill p{font-size:8.5pt}.cert-goal{font-size:9pt}.cert-footer{font-size:7pt}@page{size:A4 portrait;margin:8mm}}

/* =========================================================
   ITERATION 3 — READABILITY / CALM VISUAL HIERARCHY
   ========================================================= */
h1:focus,h2:focus,h3:focus{outline:none}

.registration{grid-template-columns:minmax(0,1.08fr) minmax(240px,.72fr);gap:clamp(24px,4vw,54px)}
.registration-card{padding:clamp(28px,4.2vw,48px);border-radius:14px}
.registration-card .eyebrow{margin-bottom:10px}
.registration-card h1{font-size:clamp(2.5rem,4.5vw,4rem);line-height:1;max-width:760px;margin-bottom:18px}
.registration-card .lead{max-width:720px;font-size:clamp(1rem,1.45vw,1.24rem);line-height:1.45;margin-bottom:12px}
.registration-problem{padding:12px 14px;border-left:4px solid var(--orange);background:#fff8ee}
.registration-visual{height:min(60vh,500px);display:grid;place-items:center}
.registration-visual .asset-card{height:100%;width:100%;background:transparent!important;border:0!important;box-shadow:none!important;padding:0!important}
.registration-visual img{max-height:100%;max-width:82%}

/* calmer teaching screens */
.teach-layout{grid-template-columns:minmax(0,1.08fr) minmax(300px,.78fr);gap:clamp(22px,3.4vw,44px)}
.teach-copy h1{font-size:clamp(2.2rem,4vw,3.6rem);margin-bottom:14px}
.teach-copy .lead{font-size:clamp(1rem,1.45vw,1.22rem);line-height:1.45;margin-bottom:12px}
.teach-card{margin:8px 0;padding:11px 14px;background:#fff;border-color:#dfe1df;font-size:clamp(.9rem,1.12vw,1rem);line-height:1.42}
.key-line{margin-top:10px;padding:11px 14px;font-size:clamp(.95rem,1.35vw,1.14rem);border-width:1.5px}
.teach-visual{height:min(52vh,440px)}
.teach-visual .asset-card{background:#fffdf8}

/* models: dialogue and analysis must read as two different zones */
.model-layout{grid-template-columns:minmax(0,1.05fr) minmax(320px,.82fr);gap:clamp(22px,3vw,38px);align-items:center}
.model-layout h1{font-size:clamp(2.25rem,4vw,3.65rem);margin-bottom:16px}
.conversation-card{gap:9px;padding:14px;border:1px solid #dedfdc;border-radius:14px;background:#faf8f2}
.bubble{padding:12px 15px;background:white;border-color:#d9dcdf;color:var(--ink)}
.bubble.alt{margin-left:12%;background:#eaf2f8;border-color:#cbd9e5}
.pause-box{padding:9px;border-width:1.5px;background:#fffaf5}
.glorb-note.light{margin-top:10px;padding:10px 13px;background:#f5ead8;border-left-width:3px;font-size:.92rem}
.model-cards{gap:10px;padding:14px;border-radius:14px;background:#eef1f4;border:1px solid #d7dde2}
.model-card{padding:13px 14px;background:#fff!important;border:1px solid #d6dadd;border-left-width:6px;font-size:clamp(.9rem,1.15vw,1.02rem);line-height:1.38}
.model-card.start-c1,.model-card.join-c1,.model-card.end-c1{border-left-color:#5b8fb8}
.model-card.start-c2,.model-card.join-c2,.model-card.end-c2{border-left-color:#d58a42}
.model-card.start-c3,.model-card.join-c3,.model-card.end-c3{border-left-color:#6e9c72}
.model-card strong{color:#243246;margin-bottom:5px}

/* keep step-summary panels distinguishable without flooding the screen with colour */
.step-summary>div{background:#fff!important;border:1px solid #d7dadd;border-top-width:5px}
.step-summary>div:nth-child(1){border-top-color:#5b8fb8}
.step-summary>div:nth-child(2){border-top-color:#d58a42}
.step-summary>div:nth-child(3){border-top-color:#6e9c72}

/* tighter type scale across dense screens */
.assessment-head h1,.final-map h1,.final-mission-layout h1{font-size:clamp(2.05rem,3.8vw,3.45rem)}
.complete-card h1{font-size:clamp(2.15rem,4vw,3.7rem)}

/* keep every learner state inside the viewport */
.screen-shell{max-height:100%}
.content-pad{overflow:hidden}

@media(max-width:900px){
  .registration-card{padding:22px}
  .registration-card h1{font-size:clamp(2.15rem,5vw,3rem)}
  .registration-card .lead{font-size:.96rem}
  .model-layout h1,.teach-copy h1{font-size:clamp(2rem,4.5vw,3rem)}
  .model-cards,.conversation-card{padding:10px}
}





/* Iteration 4 */
.nav-btn:disabled{opacity:.28;cursor:not-allowed;border-color:rgba(255,255,255,.18)}
.registration-visual img{max-width:100%;max-height:100%}
.story-shell{grid-template-columns:.98fr 1.02fr}.story-copy{order:1}.story-visual{order:2}
.choice-example{display:block;margin-top:5px;font-size:.86em;font-weight:500;color:#59616b}
.timing-simple{grid-template-columns:1.08fr .92fr;align-items:center}.timing-conversation{margin-top:14px}.timing-question{display:grid;gap:12px;padding:16px;border:1px solid #d7dadd;border-radius:14px;background:#fff}.timing-question h2{margin:0;font-size:clamp(1.15rem,2vw,1.65rem)}.timing-answer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.support-actions{display:flex;gap:8px}.support-actions .ghost{font-size:.85rem;padding:9px 12px}
.goal-screen{width:100%;display:flex;flex-direction:column;justify-content:center}.own-goal{margin-top:12px;padding:13px 15px;background:#fff;border:1px solid #d3d8dd;border-radius:12px;display:grid;grid-template-columns:.8fr 1.8fr;gap:14px;align-items:center}.own-goal label{display:grid;gap:4px}.own-goal label strong{font:800 .76rem "IBM Plex Mono",monospace;letter-spacing:.06em}.own-goal label span{font-size:.86rem}.own-goal input{height:52px;width:100%;border:2px solid #c9d0d7;border-radius:8px;padding:0 13px;font-weight:600;background:#fff;color:var(--ink)}.own-goal input:focus{outline:3px solid rgba(239,116,68,.28);border-color:var(--orange)}
@media(max-width:900px){.tools{gap:6px}.tool-btn{padding:0 11px}.story-shell{grid-template-columns:1.12fr .88fr}.timing-simple{grid-template-columns:1fr 1fr}.own-goal{grid-template-columns:1fr 1.4fr}}


/* =========================================================
   ITERATION 5 — CLEAR INTERACTIVE / YOUR TURN STATES
   ========================================================= */
.screen-shell.activity-shell{
  background:#e7f1f5;
  border:2px solid #97b8c8;
  box-shadow:0 24px 70px rgba(0,0,0,.28), inset 0 0 0 1px rgba(255,255,255,.65);
}
.activity-shell .content-pad{
  background:linear-gradient(145deg,#edf6f8 0%,#e5f0f4 100%);
  border-radius:16px;
}
.activity-kicker{
  display:inline-flex;
  align-items:center;
  width:max-content;
  padding:6px 10px;
  margin-bottom:8px;
  border-radius:999px;
  background:var(--navy);
  color:#fff;
  letter-spacing:.13em;
}
.activity-instruction{
  margin:4px 0 14px;
  font-size:clamp(.9rem,1.3vw,1.08rem);
  line-height:1.45;
  color:#344354;
}
.activity-instruction strong{color:var(--ink)}
.activity-instruction span{font-size:.92em;color:#526270}
.activity-shell .builder-step,
.activity-shell .timing-question,
.activity-shell .sequence-options,
.activity-shell .sequence-slots,
.activity-shell .own-goal{
  background:rgba(255,255,255,.72);
}
.activity-shell .choice,
.activity-shell .transfer-card,
.activity-shell .own-goal{
  border-color:#9eb7c4;
}
.activity-shell .choice:not(:disabled):hover,
.activity-shell .transfer-card:not(:disabled):hover{
  border-color:var(--navy);
  box-shadow:0 0 0 3px rgba(12,29,52,.08);
}
.activity-shell .primary{box-shadow:0 4px 0 rgba(4,13,24,.15)}
.activity-shell .topic-banner{background:#d5e8ef;border-color:#9bbbc8;color:#173047}
.activity-shell .slot{background:#f8fcfd;border-color:#8faeba}
.activity-shell .slot.filled{background:#e4f3ea;border-color:#5f9c7b}
.activity-shell .preview{background:#0f2944;color:white;border-color:#0f2944}

/* Use the same close-up portrait on both welcome screens. */
.registration-visual img{max-width:82%;max-height:88%;object-fit:contain}


/* Registration portrait also stays on the same light image card as the transmission portrait. */
.registration-visual .asset-card{
  background:#fffdf8!important;
  border:1px solid #dfddd5!important;
  border-radius:16px!important;
  padding:clamp(10px,1.6vw,20px)!important;
}

/* =========================================================
   BRAND-ALIGNED LANDING SCREEN — isolated to screen 0 only
   ========================================================= */
body.landing-mode .progress-shell{display:none}
body.landing-mode .app-shell{top:var(--top)}
body.landing-mode #backBtn,
body.landing-mode #forwardBtn,
body.landing-mode #helpBtn{display:none}
body.landing-mode .tools::before{
  content:"CONVERSATION DATA  02";
  align-self:center;
  margin-right:8px;
  color:#a9c4e1;
  font:600 .68rem "IBM Plex Mono",monospace;
  letter-spacing:.13em;
  white-space:nowrap;
}

.landing-screen{
  padding:clamp(18px,2.8vw,42px);
  background:
    linear-gradient(rgba(12,29,52,.24),rgba(12,29,52,.24)),
    radial-gradient(circle at 58% 42%,rgba(31,77,122,.20),transparent 34rem);
}
.landing-frame{
  position:relative;
  width:min(1480px,100%);
  height:min(790px,100%);
  overflow:hidden;
  border:1px solid rgba(148,187,221,.42);
  box-shadow:inset 0 0 0 22px rgba(6,19,36,.32),0 24px 70px rgba(0,0,0,.25);
  background:
    linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.012) 1px,transparent 1px),
    linear-gradient(145deg,rgba(12,36,63,.88),rgba(5,19,37,.98));
  background-size:4px 4px,4px 4px,auto;
}
.landing-frame::before{
  content:"";
  position:absolute;
  inset:22px;
  border:1px solid rgba(126,172,211,.36);
  pointer-events:none;
}
.landing-copy{
  position:relative;
  z-index:3;
  width:min(850px,67%);
  height:100%;
  margin-left:clamp(44px,8vw,150px);
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  padding:clamp(24px,3vw,48px) 0;
}
.landing-eyebrow{
  margin-bottom:20px;
  color:#a9c4e1;
  font-size:clamp(.68rem,.9vw,.9rem);
}
.landing-title{
  margin:0;
  max-width:820px;
  color:#fff;
  font-size:clamp(3rem,5.75vw,6.25rem);
  line-height:.94;
  letter-spacing:-.055em;
  text-shadow:0 2px 0 rgba(255,255,255,.05);
}
.landing-signal{
  width:min(690px,86%);
  margin:30px auto 12px;
  display:grid;
  grid-template-columns:auto 1fr;
  gap:14px;
  align-items:center;
  color:#eef6ff;
  font:600 .72rem "IBM Plex Mono",monospace;
  letter-spacing:.08em;
}
.landing-signal-track{
  height:13px;
  border:1px solid rgba(255,255,255,.12);
  padding:2px;
}
.landing-signal-track>div{
  width:100%;
  height:100%;
  background:repeating-linear-gradient(90deg,var(--orange) 0 20px,transparent 20px 25px);
}
.landing-decoded{
  margin:0 0 14px;
  color:#9dc1e4;
  font:500 clamp(.86rem,1.1vw,1.08rem) "IBM Plex Mono",monospace;
  letter-spacing:.04em;
}
.landing-name{
  width:min(450px,72%);
  display:grid;
  gap:6px;
  margin-bottom:10px;
  text-align:left;
}
.landing-name label{
  color:#d7e7f5;
  font:700 .66rem "IBM Plex Mono",monospace;
  letter-spacing:.14em;
}
.landing-name input{
  width:100%;
  height:44px;
  border:1px solid rgba(157,193,228,.55);
  border-radius:2px;
  padding:0 13px;
  background:rgba(4,16,31,.72);
  color:#fff;
  font-weight:600;
}
.landing-name input::placeholder{color:#86a0b8}
.landing-name input:focus{
  outline:3px solid rgba(239,116,68,.26);
  border-color:var(--orange);
}
.landing-button{
  min-height:52px;
  padding:0 28px;
  border:1px solid #ff986d;
  border-radius:0;
  background:var(--orange);
  color:#fff;
  font:700 .82rem "IBM Plex Mono",monospace;
  letter-spacing:.05em;
  cursor:pointer;
  box-shadow:0 0 24px rgba(239,116,68,.12);
}
.landing-button:hover,.landing-button:focus-visible{
  outline:none;
  background:#ff8658;
  box-shadow:0 0 0 3px rgba(239,116,68,.24),0 0 28px rgba(239,116,68,.18);
}
.landing-glorb{
  position:absolute;
  z-index:2;
  right:clamp(-110px,-4vw,-28px);
  bottom:-3%;
  width:clamp(390px,38vw,650px);
  max-height:86%;
  object-fit:contain;
  object-position:right bottom;
  pointer-events:none;
  user-select:none;
}

@media(max-width:900px){
  body.landing-mode .tools::before{display:none}
  .landing-copy{width:67%;margin-left:28px}
  .landing-title{font-size:clamp(2.7rem,7vw,4.8rem)}
  .landing-glorb{right:-100px;width:48vw;max-height:84%}
  .landing-signal{margin-top:22px}
}

@media (min-width:701px) and (max-height:680px){
  h1{font-size:clamp(1.8rem,4.8vw,3.3rem)}
  .content-pad{padding:16px}
  .screen{padding:7px}
  .lead{font-size:.9rem}
  .copy{font-size:.78rem}
  .teach-card,.key-line{margin:6px 0;padding:8px}
  .teach-visual,.strip-card{height:40vh}
  .complete-card{padding:18px}
  .complete-card h1{font-size:2rem}
  .certificate{padding:9px}
  .certificate-intro{font-size:.68rem}
  .cert-skill p{font-size:.59rem}
  .dialog{height:94dvh}
  .registration-card h1{font-size:2rem}
  .registration-card .lead{font-size:.82rem}
  .registration-problem{padding:8px 10px}
  .model-layout h1,.teach-copy h1{font-size:1.8rem}
  .conversation-card,.model-cards{padding:8px}
  .bubble,.model-card{padding:8px;font-size:.76rem}
  .glorb-note.light{font-size:.74rem}
  .landing-copy{padding:12px 0}
  .landing-eyebrow{margin-bottom:8px}
  .landing-title{font-size:clamp(2.45rem,5.2vw,4.6rem)}
  .landing-signal{margin-top:15px;margin-bottom:6px}
  .landing-name input{height:38px}
  .landing-button{min-height:42px}
  .landing-glorb{max-height:82%}
}

/* =========================================================
   MOBILE PHONE MODE — FULL SITE RESPONSIVE AUDIT (V6)
   Applies only to portrait phones. Tablet/iPad and desktop stay unchanged.
   This section intentionally overrides all earlier phone experiments.
   ========================================================= */
@media (max-width:700px) and (orientation:portrait){
  :root{
    --top:56px;
    --progress:42px;
    --phone-pad:8px;
    --phone-radius:12px;
  }

  /* ---------- Global phone shell ---------- */
  html,body{height:100%;overflow:hidden}
  .topbar{
    height:var(--top);
    padding:0 10px;
    gap:8px;
  }
  .brand{
    flex:1 1 auto;
    min-width:0;
    max-width:calc(100% - 196px);
    font-size:.49rem;
    line-height:1.15;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }
  .tools{flex:0 0 auto;gap:6px;align-items:center}
  .tool-btn{
    width:38px;
    min-width:38px;
    height:38px;
    padding:0;
    border-radius:50%;
    display:grid;
    place-items:center;
    font-size:.98rem;
    line-height:1;
  }
  .tool-btn span{display:none!important}
  .progress-shell{
    height:var(--progress);
    padding:7px 12px 6px;
  }
  .progress-meta{font-size:.5rem;gap:8px}
  .progress-meta span:last-child{text-align:right}
  .progress-track{height:5px;margin-top:6px}

  .app-shell{top:calc(var(--top) + var(--progress));bottom:0;overflow:hidden}
  .screen{
    width:100%;height:100%;
    padding:var(--phone-pad);
    align-items:stretch;
    justify-content:center;
    overflow:hidden;
  }
  .screen-shell{
    width:100%;
    height:100%!important;
    max-height:none!important;
    min-height:0;
    border-radius:var(--phone-radius)!important;
    overflow:hidden;
  }
  .content-pad{
    width:100%!important;
    height:100%;
    min-height:0;
    padding:14px;
    overflow:hidden;
    display:flex;
    flex-direction:column;
    justify-content:center;
  }

  h1{font-size:1.72rem;line-height:.98;letter-spacing:-.045em;margin-bottom:9px}
  h2{font-size:1.15rem;margin-bottom:7px}
  h3{font-size:.9rem;margin-bottom:5px}
  .eyebrow{font-size:.52rem;letter-spacing:.14em}
  .lead{font-size:.82rem;line-height:1.34;margin-bottom:7px}
  .copy{font-size:.73rem;line-height:1.34;margin-bottom:7px}
  .small{font-size:.63rem;line-height:1.3}
  .actions{margin-top:8px;gap:7px;flex-wrap:wrap}
  .primary,.secondary,.ghost{min-height:42px;padding:9px 13px;font-size:.72rem}
  .asset-card{border-radius:10px;padding:7px}
  .glorb-note,.glorb-note.light{font-size:.68rem;line-height:1.3;padding:7px 9px;margin-top:6px}

  /* ---------- Landing / cover: dedicated phone composition ---------- */
  body.landing-mode .app-shell{top:var(--top)}
  body.landing-mode .tools::before{display:none!important}
  body.landing-mode .brand{max-width:calc(100% - 94px)}
  body.landing-mode .tool-btn{width:42px;min-width:42px;height:42px}
  .landing-screen{padding:8px;align-items:stretch}
  .landing-frame{
    width:100%;
    height:100%!important;
    min-height:0!important;
    box-shadow:inset 0 0 0 10px rgba(6,19,36,.32),0 16px 40px rgba(0,0,0,.22);
  }
  .landing-frame::before{inset:10px}
  .landing-copy{
    width:100%;
    height:100%!important;
    min-height:0;
    margin:0;
    padding:28px 24px 26px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    text-align:center;
  }
  /* Mobile landing is deliberately text-only. Desktop and iPad still show Glorb. */
  .landing-glorb{display:none!important;}
  .landing-eyebrow{font-size:.5rem;margin:0 0 9px}
  .landing-title{
    width:100%;
    max-width:335px;
    margin:0;
    font-size:clamp(1.9rem,9vw,2.28rem);
    line-height:.94;
    letter-spacing:-.045em;
  }
  .landing-signal{width:min(100%,340px);margin:16px auto 7px;gap:7px;font-size:.49rem}
  .landing-signal-track{height:9px}
  .landing-decoded{font-size:.57rem;margin:0 0 9px}
  .landing-name{width:min(100%,330px);gap:5px;margin:0 0 10px}
  .landing-name label{font-size:.49rem}
  .landing-name input{height:48px;font-size:16px;padding:0 11px}
  .landing-button{min-height:48px;padding:0 20px;font-size:.61rem}

  /* ---------- Radar / Zorbax connection ---------- */
  .radar-layout{
    width:100%;height:100%;
    display:flex;flex-direction:column;
    justify-content:center;align-items:center;
    padding:4px 2px 8px;
  }
  .radar-layout h1{font-size:1.8rem;margin:5px 0 10px}
  .radar{width:min(215px,55vw);margin:8px auto 10px;flex:0 0 auto}
  .signal-row{
    width:min(100%,350px);
    grid-template-columns:auto minmax(0,1fr) auto;
    gap:6px;margin:7px auto 0;
    font-size:.5rem;
  }
  .signal-track{height:10px}
  .radar-layout .actions{justify-content:center;margin-top:10px}

  /* ---------- Orientation + final Glorb transmission ---------- */
  .transmission{
    width:100%;height:100%;
    grid-template-columns:1fr!important;
    grid-template-rows:145px minmax(0,1fr);
    gap:10px;
    align-items:stretch;
  }
  .transmission>div:first-child{order:1;min-height:0}
  .transmission-copy{
    order:2;min-height:0;padding-right:0;
    display:flex;flex-direction:column;justify-content:center;
  }
  .transmission .asset-card{height:145px;width:100%;padding:6px}
  .transmission .asset-card img{height:100%;max-height:132px;width:auto}
  .transmission-copy h1{font-size:1.7rem;margin-bottom:7px}
  .transmission-copy .lead{font-size:.8rem}
  .transmission-copy .copy{font-size:.71rem}
  .transmission-copy .actions{margin-top:7px}

  /* ---------- Incident/story ---------- */
  .story-shell{
    width:100%;height:100%!important;
    grid-template-columns:1fr!important;
    grid-template-rows:minmax(0,1fr) 205px;
    border-radius:var(--phone-radius);
  }
  .story-copy{
    order:1;min-height:0;padding:14px;
    justify-content:center;
  }
  .story-visual{order:2;height:205px;padding:7px;min-height:0}
  .story-visual .asset-card{height:100%;max-height:none;padding:5px}
  .story-copy h1{font-size:1.72rem;margin-bottom:7px}
  .story-copy .copy{font-size:.71rem;line-height:1.31;margin-bottom:5px}
  .story-copy .lead{font-size:.76rem;line-height:1.31}
  .quote-box{font-size:.88rem;line-height:1.2;padding:8px 9px;margin:6px 0}
  .incident{font-size:.52rem;margin-bottom:6px}

  /* ---------- Explicit teaching ---------- */
  .teach-layout{
    width:100%;height:100%;
    grid-template-columns:1fr!important;
    grid-template-rows:minmax(0,1fr) 145px;
    gap:8px;
    align-items:stretch;
  }
  .teach-copy{min-height:0;display:flex;flex-direction:column;justify-content:center}
  .teach-copy h1{font-size:1.65rem;margin-bottom:6px}
  .teach-copy .lead{font-size:.74rem;line-height:1.3;margin-bottom:5px}
  .teach-card{font-size:.66rem;line-height:1.26;padding:6px 7px;margin:4px 0}
  .key-line{font-size:.68rem;line-height:1.27;padding:6px 7px;margin-top:5px}
  .teach-copy .actions{margin-top:6px}
  .teach-visual{height:145px;min-height:0}
  .teach-visual .asset-card{height:100%;padding:5px}

  /* ---------- Put the steps together ---------- */
  .strip-layout{
    width:100%;height:100%;
    grid-template-columns:1fr!important;
    grid-template-rows:minmax(0,1fr) 150px;
    gap:8px;
    align-items:stretch;
  }
  .strip-layout>div:first-child{min-height:0;display:flex;flex-direction:column;justify-content:center}
  .strip-layout h1{font-size:1.65rem;margin-bottom:7px}
  .step-summary{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}
  .step-summary>div{padding:6px 4px;font-size:.62rem;line-height:1.2}
  .step-summary strong{font-size:.54rem}
  .strip-layout .key-line{font-size:.67rem}
  .strip-card{height:150px;min-height:0}
  .strip-card .asset-card{height:100%;padding:5px}

  /* ---------- Model screens ---------- */
  .model-layout{
    width:100%;height:100%;
    grid-template-columns:1fr!important;
    grid-template-rows:minmax(0,1fr) auto;
    gap:7px;
    align-items:center;
  }
  .model-layout>div:first-child{min-height:0;display:flex;flex-direction:column;justify-content:center}
  .model-layout h1{font-size:1.62rem;margin-bottom:6px}
  .conversation-card{padding:6px;gap:4px;border-radius:9px}
  .bubble{padding:6px 7px;font-size:.65rem;line-height:1.22;border-radius:8px}
  .bubble.alt{margin-left:7%}
  .bubble .speaker{font-size:.52rem;margin-bottom:3px}
  .pause-box{padding:4px;font-size:.6rem;border-radius:7px}
  .model-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:6px;border-radius:9px}
  .model-card{padding:6px 5px;font-size:.58rem;line-height:1.2;border-left-width:4px}
  .model-card strong{font-size:.5rem;margin-bottom:2px}

  /* ---------- Activity system ---------- */
  .activity-shell .content-pad{height:100%;padding:12px;border-radius:10px}
  .activity-screen,.assessment-shell,.goal-screen{width:100%;height:100%;min-height:0}
  .assessment-shell,.goal-screen{justify-content:center}
  .activity-kicker{font-size:.48rem;padding:4px 7px;margin-bottom:4px}
  .activity-instruction{font-size:.67rem;line-height:1.28;margin:2px 0 6px}
  .assessment-head{margin-bottom:5px;gap:8px}
  .assessment-head h1,.activity-screen>h1{font-size:1.62rem;margin-bottom:5px}
  .mobile-step-nav{margin-bottom:5px}
  .builder-grid{display:none!important}
  .mobile-builder{display:block!important}
  .builder-step{padding:7px}
  .builder-step h3{font-size:.6rem;margin-bottom:5px}
  .choices{gap:5px}
  .choice{min-height:42px;padding:7px 8px;font-size:.7rem;line-height:1.22;border-radius:8px}
  .status-tag{font-size:.5rem;padding:2px 5px}
  .feedback{font-size:.65rem;line-height:1.27;padding:6px 7px}
  .assessment-footer{grid-template-columns:1fr;gap:6px;margin-top:6px}
  .preview{padding:7px 8px;font-size:.66rem;line-height:1.25}
  .preview strong{font-size:.53rem}
  .topic-banner{padding:6px 7px;font-size:.7rem;line-height:1.22;margin-bottom:5px}
  .join-choice-grid{grid-template-columns:1fr!important;gap:5px}

  /* END sequence */
  .sequence-layout{
    width:100%;height:100%;
    grid-template-columns:1fr!important;
    grid-template-rows:auto auto;
    gap:7px;align-content:center;
  }
  .sequence-options{gap:5px}
  .sequence-slots{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}
  .slot{min-height:42px;padding:7px 5px;font-size:.63rem;line-height:1.2}
  .choice-example{margin-top:2px;font-size:.76em}

  /* ---------- Mission complete ---------- */
  .complete-card{
    width:100%;max-height:100%;
    padding:17px;border-radius:11px;
    align-self:center;
  }
  .complete-card h1{font-size:1.75rem;margin-bottom:7px}
  .complete-strip{font-size:.78rem;padding:8px 9px;margin:7px 0}
  .complete-card .lead{font-size:.76rem;line-height:1.31;margin-bottom:6px}
  .complete-card .glorb-note{font-size:.66rem}

  /* ---------- Final integration map ---------- */
  .final-map{
    width:100%;height:100%;
    grid-template-columns:1fr!important;
    grid-template-rows:145px minmax(0,1fr);
    gap:8px;align-items:stretch;
  }
  .final-map>div:nth-child(2){order:1;min-height:0}
  .final-map>div:first-child{order:2;min-height:0;display:flex;flex-direction:column;justify-content:center}
  .final-map .asset-card{height:145px!important;padding:5px}
  .final-map h1{font-size:1.6rem;margin-bottom:6px}
  .final-steps{gap:4px}
  .final-steps>div{padding:6px 7px;font-size:.62rem;line-height:1.2}
  .final-steps strong{font-size:.53rem;margin-bottom:2px}
  .final-map .copy{font-size:.67rem}

  /* ---------- Final START/JOIN/END choices ---------- */
  .final-mission-layout{
    width:100%;height:100%;
    grid-template-columns:1fr!important;
    grid-template-rows:120px minmax(0,1fr);
    gap:7px;align-items:stretch;
  }
  .final-mission-layout>div:nth-child(2){order:1;min-height:0}
  .final-mission-layout>div:first-child{order:2;min-height:0;display:flex;flex-direction:column;justify-content:center}
  .final-mission-layout .asset-card{height:120px!important;padding:4px}
  .final-mission-layout h1{font-size:1.55rem;margin-bottom:5px}
  .final-mission-layout .copy{font-size:.67rem;line-height:1.25;margin-bottom:5px}
  .final-mission-layout .choices{gap:4px}
  .final-mission-layout .choice{min-height:39px;font-size:.66rem;padding:6px 7px}
  .final-mission-layout .actions{margin-top:5px}

  /* ---------- Real-world goal ---------- */
  .goal-screen{justify-content:center}
  .goal-screen h1{font-size:1.62rem;margin-bottom:6px}
  .goal-screen .lead{font-size:.74rem;margin-bottom:5px}
  .goal-screen .copy{font-size:.66rem;margin-bottom:5px}
  .transfer-grid{grid-template-columns:1fr!important;gap:5px;margin-top:7px}
  .transfer-card{padding:7px 8px;font-size:.66rem;line-height:1.22}
  .transfer-card strong{font-size:.57rem}
  .own-goal{grid-template-columns:1fr!important;gap:5px;margin-top:6px;padding:7px 8px}
  .own-goal label{gap:2px}
  .own-goal label strong{font-size:.57rem}
  .own-goal label span{font-size:.62rem}
  .own-goal input{height:42px;font-size:16px}
  .goal-screen .actions{margin-top:5px}

  /* ---------- Certificate ---------- */
  .certificate-wrap{width:100%;height:100%;gap:5px}
  .certificate{height:auto;min-height:0;flex:1;padding:8px;gap:0}
  .certificate h1{font-size:1.3rem;margin:1px 0 4px}
  .certificate-name{font-size:1.08rem;margin:2px 0 4px}
  .certificate-intro{font-size:.58rem;line-height:1.2;margin-bottom:5px}
  .cert-skills{gap:3px}
  .cert-skill{padding:4px}
  .cert-skill h3{font-size:.57rem;margin-bottom:2px}
  .cert-skill p{font-size:.5rem;line-height:1.16}
  .cert-bottom{gap:4px;margin-top:3px}
  .cert-bottom p{font-size:.53rem;line-height:1.18;margin-bottom:3px}
  .cert-goal{padding:4px;font-size:.52rem}
  .cert-footer{font-size:.42rem;line-height:1.22}
  .certificate-actions{gap:5px}
  .certificate-actions button{min-height:36px;padding:6px 8px;font-size:.61rem}

  /* ---------- Adult information / help ---------- */
  .dialog{width:96vw;height:91dvh;border-radius:12px}
  .dialog-head{height:64px;padding:8px 10px}
  .dialog-head h2{font-size:1.05rem;margin-top:2px}
  .icon-close{width:38px;height:38px;font-size:1.4rem}
  .tabs{height:68px;display:grid;grid-template-columns:repeat(3,1fr);gap:3px;padding:5px}
  .tab{font-size:.55rem;padding:5px 3px;line-height:1.1}
  .dialog-body{height:calc(100% - 132px);padding:8px;overflow:hidden}
  .info-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px}
  .info-card,.notice-box{padding:7px}
  .info-card h3,.notice-box h3{font-size:.72rem;margin-bottom:3px}
  .info-card p,.notice-box p{font-size:.58rem;line-height:1.22}
  .refs-layout{grid-template-columns:.8fr 1.2fr;gap:5px}
  .evidence-stack{gap:4px}
  .evidence-item{padding:5px}
  .evidence-item strong{font-size:.62rem}
  .evidence-item p{font-size:.51rem;line-height:1.18}
  .refs-panel{padding:6px}
  .refs-panel h3{font-size:.68rem}
  .ref-list{grid-template-columns:1fr 1fr;gap:3px 6px;font-size:.43rem;line-height:1.15}
  .ref-nav{gap:4px;padding-top:4px}
  .ref-nav button{min-height:32px;padding:4px 6px;font-size:.52rem}
  .help-dialog{height:auto;max-height:70dvh}
  .help-dialog .dialog-body{height:auto;min-height:90px;font-size:.72rem}
}

@media (max-width:390px) and (orientation:portrait){
  .brand{max-width:132px;font-size:.46rem}
  .landing-copy{padding:26px 18px 22px}
  .landing-title{max-width:310px;font-size:1.88rem}
  .transmission{grid-template-rows:132px minmax(0,1fr)}
  .transmission .asset-card{height:132px}
  .transmission .asset-card img{max-height:120px}
  .story-shell{grid-template-rows:minmax(0,1fr) 188px}
  .story-visual{height:188px}
  .teach-layout{grid-template-rows:minmax(0,1fr) 132px}
  .teach-visual{height:132px}
  .strip-layout{grid-template-rows:minmax(0,1fr) 136px}
  .strip-card{height:136px}
  .final-map{grid-template-rows:132px minmax(0,1fr)}
  .final-map .asset-card{height:132px!important}
  .final-mission-layout{grid-template-rows:108px minmax(0,1fr)}
  .final-mission-layout .asset-card{height:108px!important}
}

@media (max-width:360px) and (orientation:portrait){
  .topbar{padding:0 8px}
  .brand{max-width:115px;font-size:.42rem}
  .tool-btn{width:35px;min-width:35px;height:35px;font-size:.88rem}
  .landing-copy{padding:24px 15px 18px}
  .landing-title{max-width:290px;font-size:1.72rem}
  .radar{width:190px}
  h1{font-size:1.58rem}
  .story-shell{grid-template-rows:minmax(0,1fr) 170px}
  .story-visual{height:170px}
  .teach-layout{grid-template-rows:minmax(0,1fr) 120px}
  .teach-visual{height:120px}
  .strip-layout{grid-template-rows:minmax(0,1fr) 122px}
  .strip-card{height:122px}
  .final-map{grid-template-rows:118px minmax(0,1fr)}
  .final-map .asset-card{height:118px!important}
  .final-mission-layout{grid-template-rows:96px minmax(0,1fr)}
  .final-mission-layout .asset-card{height:96px!important}
}

/* Phone landscape: compact two-column composition without affecting iPad/desktop. */
@media (max-width:900px) and (max-height:500px) and (orientation:landscape) and (pointer:coarse){
  :root{--top:48px;--progress:34px}
  .topbar{height:var(--top);padding:0 10px}
  .brand{font-size:.46rem;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .tools{gap:5px}.tool-btn{width:34px;min-width:34px;height:34px;padding:0;border-radius:50%}.tool-btn span{display:none!important}
  .progress-shell{height:var(--progress);padding:5px 10px}.progress-meta{font-size:.45rem}.progress-track{height:4px;margin-top:4px}
  .screen{padding:6px}.content-pad{padding:10px}
  h1{font-size:1.45rem;margin-bottom:6px}.lead{font-size:.72rem}.copy{font-size:.64rem}.eyebrow{font-size:.46rem}
  .screen-shell{height:100%!important;max-height:none!important}
  .landing-copy{width:100%;margin-left:0;padding:10px 20px;justify-content:center}
  .landing-title{font-size:2rem;max-width:620px}.landing-glorb{display:none!important}
  .radar-layout{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto auto;gap:4px 12px;align-items:center;text-align:left}
  .radar-layout>.eyebrow,.radar-layout>h1{grid-column:1}.radar-layout>.radar{grid-column:2;grid-row:1/4;width:180px;margin:auto}.radar-layout>.signal-row{grid-column:1;width:100%;font-size:.44rem}.radar-layout>.actions{grid-column:1;justify-content:flex-start;margin-top:4px}
  .transmission,.teach-layout,.strip-layout,.model-layout,.final-map,.final-mission-layout{grid-template-columns:1fr 1fr!important;grid-template-rows:1fr!important;gap:8px}
  .transmission .asset-card,.teach-visual,.strip-card,.final-map .asset-card,.final-mission-layout .asset-card{height:100%!important;max-height:100%}
  .story-shell{grid-template-columns:1.05fr .95fr!important;grid-template-rows:1fr!important}.story-copy{order:1;padding:10px}.story-visual{order:2;height:100%}
  .step-summary{gap:4px}.step-summary>div{padding:5px;font-size:.56rem}
  .model-cards{grid-template-columns:1fr;gap:4px;padding:5px}.model-card{padding:5px;font-size:.55rem}
  .choice{min-height:36px;font-size:.62rem;padding:5px 7px}.activity-instruction{font-size:.58rem}.topic-banner{font-size:.62rem;padding:5px}
  .transfer-grid{grid-template-columns:repeat(3,1fr)!important}.own-goal{grid-template-columns:.8fr 1.4fr!important}
}

/* Short portrait phones (e.g. older/SE-sized devices). */
@media (max-width:700px) and (max-height:720px) and (orientation:portrait){
  :root{--top:52px;--progress:38px}
  .topbar{height:var(--top)}
  .tool-btn{width:35px;min-width:35px;height:35px}
  .progress-shell{height:var(--progress);padding:5px 10px}
  .content-pad{padding:10px}
  h1{font-size:1.48rem}.lead{font-size:.73rem}.copy{font-size:.65rem}
  .landing-copy{padding:22px 16px 16px}
  .landing-title{font-size:1.66rem;max-width:285px}
  .landing-signal{margin-top:10px}.landing-name input{height:43px}.landing-button{min-height:43px}
  .radar-layout h1{font-size:1.55rem}.radar{width:172px;margin:5px auto 7px}.radar-layout .actions{margin-top:6px}
  .transmission{grid-template-rows:110px minmax(0,1fr)}.transmission .asset-card{height:110px}.transmission .asset-card img{max-height:100px}
  .story-shell{grid-template-rows:minmax(0,1fr) 145px}.story-visual{height:145px}
  .teach-layout{grid-template-rows:minmax(0,1fr) 105px}.teach-visual{height:105px}
  .strip-layout{grid-template-rows:minmax(0,1fr) 105px}.strip-card{height:105px}
  .final-map{grid-template-rows:105px minmax(0,1fr)}.final-map .asset-card{height:105px!important}
  .final-mission-layout{grid-template-rows:82px minmax(0,1fr)}.final-mission-layout .asset-card{height:82px!important}
  .choice{min-height:36px;padding:5px 7px;font-size:.62rem}
  .transfer-card{padding:5px 7px}.own-goal input{height:38px}
  .certificate h1{font-size:1.1rem}.certificate-name{font-size:.95rem}.certificate-intro{font-size:.52rem}.cert-skill p{font-size:.45rem}
}