:root{--bg:#06101d;--bg2:#0b1b31;--card:#10233d;--ink:#f6f8fc;--muted:#b9c7d9;--gold:#f7b955;--blue:#6bb7ff;--green:#66e39c;--line:rgba(255,255,255,.14);--danger:#ff7a7a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:radial-gradient(circle at 80% 5%,#1b4d85,transparent 34%),radial-gradient(circle at 10% 30%,#29336e,transparent 30%),linear-gradient(180deg,var(--bg),#020711 85%);color:var(--ink);min-height:100vh}a{color:inherit}.panel{background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.045));border:1px solid var(--line);box-shadow:0 24px 80px rgba(0,0,0,.28);border-radius:30px}.glass{backdrop-filter:blur(18px)}.overlay-nav{position:fixed;top:14px;left:50%;transform:translateX(-50%);z-index:30;background:rgba(8,18,34,.74);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:999px;padding:10px 14px;display:flex;gap:12px;box-shadow:0 16px 45px rgba(0,0,0,.22)}.overlay-nav a{text-decoration:none;color:#dce8f8;font-size:14px;white-space:nowrap}.overlay-nav a:hover{color:white}.install-banner{position:fixed;right:18px;bottom:18px;z-index:80;background:#101d30;border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:14px 44px 14px 16px;box-shadow:0 20px 60px rgba(0,0,0,.35);max-width:360px}.install-banner span{display:block;color:var(--muted);font-size:13px}.install-banner button{position:absolute;right:10px;top:9px;border:0;background:rgba(255,255,255,.12);color:white;border-radius:50%;width:28px;height:28px;font-size:20px;cursor:pointer;touch-action:manipulation}.standard{padding:104px 6vw 70px}.hero{max-width:980px;padding:34px}.eyebrow{text-transform:uppercase;letter-spacing:.16em;color:var(--gold);font-weight:850;font-size:12px}h1{font-size:clamp(42px,7vw,86px);line-height:.94;margin:10px 0 18px;letter-spacing:-.055em}h2{font-size:clamp(30px,4vw,58px);line-height:1;margin:8px 0 16px;letter-spacing:-.04em}p{color:var(--muted);font-size:18px;line-height:1.58}.tagline b{color:#fff}.button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;margin:8px 10px 8px 0;background:linear-gradient(135deg,var(--gold),#ffdf92);color:#09111f;padding:13px 18px;border-radius:14px;font-weight:850;border:0;cursor:pointer;font-size:15px}.button.ghost{background:rgba(255,255,255,.08);color:white;border:1px solid rgba(255,255,255,.16)}.grid{margin-top:38px;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:18px;text-decoration:none;min-height:130px;transition:.2s ease}.card:hover{transform:translateY(-3px);background:rgba(255,255,255,.1)}.card span{display:block;color:var(--muted);margin-top:8px}.detail-panel{margin-top:22px;padding:28px;max-width:980px}.cinema{padding:92px 4vw 70px}.demo-stage{min-height:82vh;display:grid;grid-template-columns:.82fr 1.38fr;gap:28px;align-items:center}.demo-copy{padding:30px}.demo-copy h1{font-size:clamp(38px,5vw,74px)}.audience-toggle{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.audience-toggle button,.timeline button{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);color:white;border-radius:999px;padding:10px 14px;cursor:pointer}.audience-toggle button.active{background:rgba(247,185,85,.22);border-color:rgba(247,185,85,.55)}.audience-text{min-height:58px;color:#e7eef8}.product-screen{min-height:690px;background:linear-gradient(160deg,#132948,#07111f);border:1px solid rgba(255,255,255,.2);border-radius:34px;box-shadow:0 44px 110px rgba(0,0,0,.42);overflow:hidden;position:relative}.product-screen:before{content:"";position:absolute;inset:-20%;background:radial-gradient(circle,rgba(107,183,255,.14),transparent 40%);animation:drift 12s linear infinite;pointer-events:none}.screen-top{height:56px;background:rgba(255,255,255,.07);display:flex;align-items:center;gap:9px;padding:0 18px;position:relative}.screen-top span{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.34)}.screen-top b{margin-left:12px;color:#dce8f8}.timeline{padding:18px;display:flex;gap:9px;flex-wrap:wrap;position:relative}.timeline button{border-radius:16px;text-align:left}.timeline button span{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:rgba(255,255,255,.13);margin-right:8px}.timeline button.active{background:var(--blue);color:#04101f}.screen-body{display:grid;grid-template-columns:1fr 260px;gap:18px;padding:6px 22px 24px;position:relative}.scene-card{min-height:470px;padding:30px;border-radius:28px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);transition:all .45s ease;position:relative;overflow:hidden}.scene-card:after{content:"";position:absolute;right:-90px;bottom:-90px;width:240px;height:240px;border-radius:50%;background:rgba(102,227,156,.12)}.scene-card.pulse{transform:scale(1.015);box-shadow:0 0 75px rgba(107,183,255,.25)}.scene-card h2{color:var(--gold);font-size:20px;letter-spacing:.03em}.scene-card h3{font-size:36px;margin:10px 0;line-height:1.05}.mock-ui{display:grid;gap:14px;margin-top:24px}.meter{height:24px;border-radius:999px;background:linear-gradient(90deg,var(--green),rgba(102,227,156,.08));animation:grow 1.1s ease both}.meter.med{width:70%;background:linear-gradient(90deg,var(--blue),rgba(107,183,255,.08));animation-delay:.12s}.meter.low{width:42%;background:linear-gradient(90deg,var(--gold),rgba(247,185,85,.08));animation-delay:.24s}.recovery-pack{padding:18px;border-radius:18px;background:rgba(102,227,156,.1);border:1px solid rgba(102,227,156,.25);color:#eafff2}.insight-rail{display:grid;gap:14px;align-content:start}.insight{padding:18px;border-radius:22px;background:rgba(255,255,255,.075);border:1px solid var(--line)}.insight small,.mock-grid small{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.12em}.insight strong{display:block;margin:8px 0;color:#fff}.insight b{font-size:42px;color:var(--gold)}.retention-map{height:210px;padding:16px;display:flex;align-items:end;gap:12px;border-radius:22px;background:rgba(0,0,0,.17);border:1px solid var(--line)}.retention-map span{flex:1;height:var(--h);border-radius:999px;background:linear-gradient(180deg,var(--green),var(--blue));box-shadow:0 0 24px rgba(107,183,255,.25)}.scene-pages{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin-top:32px}.scene-page{padding:28px;min-height:320px}.mock-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}.mock-grid div{padding:16px;border-radius:18px;background:rgba(255,255,255,.07);border:1px solid var(--line)}.mock-grid b{display:block;margin-top:7px}.voiceover,.cta{margin-top:28px;padding:30px}.voiceover ol{padding-left:22px}.voiceover li{margin:14px 0;color:var(--muted);line-height:1.55}.voiceover b{color:#fff}.cta{text-align:center}.cta-grid{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.presentation .overlay-nav,.presentation .install-banner{display:none}.presentation .cinema{padding-top:24px}.presentation .demo-stage{min-height:94vh}@keyframes grow{from{width:0;opacity:.5}to{opacity:1}}@keyframes drift{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}@media(max-width:1050px){.demo-stage,.screen-body{grid-template-columns:1fr}.product-screen{min-height:650px}.insight-rail{grid-template-columns:repeat(3,1fr)}.retention-map{height:150px}}@media(max-width:720px){.overlay-nav{max-width:94vw;overflow:auto;justify-content:flex-start}.cinema,.standard{padding-left:18px;padding-right:18px}.product-screen{border-radius:24px}.timeline{overflow:auto;flex-wrap:nowrap}.timeline button{min-width:max-content}.insight-rail,.mock-grid{grid-template-columns:1fr}.screen-body{padding:6px 14px 18px}.scene-card{min-height:430px;padding:22px}.install-banner{left:12px;right:12px;max-width:none}}

.score-pill{display:inline-grid;place-items:center;min-width:70px;height:70px;border-radius:50%;background:rgba(102,227,156,.14);border:1px solid rgba(102,227,156,.35);font-size:24px;font-weight:900;color:#fff}.status-ready{color:var(--green)}.status-needs_review{color:var(--gold)}

/* Package 605 visual stability lock: do not change these tokens without updating /api/full-stack-enterprise/theme-lock/verify. */
:root{
  --rl-theme-version: "retentialingua-enterprise-dark-v1";
  --bg:#06101d;
  --bg2:#0b1b31;
  --card:#10233d;
  --card-hover:#142b4a;
  --ink:#f6f8fc;
  --muted:#b9c7d9;
  --gold:#f7b955;
  --blue:#6bb7ff;
  --green:#66e39c;
}
body{background:radial-gradient(circle at 80% 5%,#1b4d85,transparent 34%),radial-gradient(circle at 10% 30%,#29336e,transparent 30%),linear-gradient(180deg,#06101d,#020711 85%) !important;color:#f6f8fc;}
.card,.panel,.hero-card,.detail-panel{background-color:rgba(16,35,61,.82);}
.card:hover{background-color:rgba(20,43,74,.94);}
.card b,h1,h2{color:#f6f8fc;}
.card span,p{color:#b9c7d9;}
.eyebrow{color:#f7b955;}

/* Package 805 visual stability lock: keep product theater colors stable across builds. */
:root{
  --rl-bg:#06101d;--rl-bg2:#0b1b31;--rl-card:#10233d;--rl-card-hover:#142b4a;
  --rl-text:#f6f8fc;--rl-muted:#b9c7d9;--rl-gold:#f7b955;--rl-blue:#6bb7ff;--rl-green:#66e39c;
}
html,body{background:var(--rl-bg)!important;color:var(--rl-text)!important;}
body{background:radial-gradient(circle at top left, rgba(107,183,255,.15), transparent 36%),linear-gradient(180deg,var(--rl-bg),var(--rl-bg2))!important;}
.card,.tile,.hero-card,.panel,.route-card,.feature-card{background:var(--rl-card)!important;color:var(--rl-text)!important;border-color:rgba(247,185,85,.22)!important;}
.card:hover,.tile:hover,.route-card:hover{background:var(--rl-card-hover)!important;}
.muted,.subtle,.summary{color:var(--rl-muted)!important;}

/* Package 1700 page-first completion sprint: stabilize visible app pages and stop color drift. */
:root{--rl1700-bg:#06101d;--rl1700-bg2:#0b1b31;--rl1700-card:#10233d;--rl1700-card2:#142b4a;--rl1700-text:#f6f8fc;--rl1700-muted:#b9c7d9;--rl1700-gold:#f7b955;--rl1700-blue:#6bb7ff;--rl1700-green:#66e39c;--rl1700-line:rgba(255,255,255,.14)}
.app-shell{min-height:100vh;display:grid;grid-template-columns:280px 1fr;background:linear-gradient(180deg,var(--rl1700-bg),var(--rl1700-bg2))!important;color:var(--rl1700-text)}
.app-sidebar{position:sticky;top:0;min-height:100vh;padding:24px;background:#081629;border-right:1px solid var(--rl1700-line)}
.brand-mark{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--rl1700-gold),#ffe1a0);color:#07111f;font-weight:950;font-size:20px;margin-bottom:18px}.app-sidebar h2{font-size:24px;margin:0 0 6px}.app-sidebar p{font-size:13px;margin:0 0 18px;color:var(--rl1700-muted)}.app-sidebar nav{display:grid;gap:7px}.app-sidebar a{padding:11px 12px;border-radius:13px;text-decoration:none;background:rgba(255,255,255,.045);color:var(--rl1700-text);border:1px solid transparent;text-transform:capitalize}.app-sidebar a:hover{background:var(--rl1700-card);border-color:rgba(247,185,85,.25)}
.app-main{padding:30px;min-width:0}.app-topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:22px}.app-topbar h1{font-size:clamp(34px,4vw,62px);margin:6px 0 10px}.app-topbar p{max-width:880px}.app-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.app-workspace{display:grid;gap:18px}.app-card{padding:26px}.app-card h2{font-size:32px;margin-top:0}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:14px}.metric-card{padding:22px;border-radius:22px;background:var(--rl1700-card);border:1px solid rgba(247,185,85,.2);box-shadow:0 20px 60px rgba(0,0,0,.18)}.metric-card small{display:block;color:var(--rl1700-muted);text-transform:uppercase;letter-spacing:.12em}.metric-card b{display:block;font-size:42px;margin:8px 0;color:var(--rl1700-gold)}.metric-card span{color:var(--rl1700-muted)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;align-items:end}.form-grid label{display:grid;gap:8px;color:var(--rl1700-muted)}input{width:100%;padding:14px 15px;border-radius:14px;border:1px solid var(--rl1700-line);background:#07111f;color:var(--rl1700-text)}.practice-card{padding:24px;border-radius:24px;background:rgba(107,183,255,.08);border:1px solid rgba(107,183,255,.22)}.practice-card h3{font-size:36px;margin:10px 0}.progress{height:18px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden;border:1px solid var(--rl1700-line)}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--rl1700-green),var(--rl1700-blue));border-radius:inherit}.table-card{overflow:auto;border-radius:20px;border:1px solid var(--rl1700-line)}table{width:100%;border-collapse:collapse;background:rgba(255,255,255,.035)}th,td{text-align:left;padding:14px;border-bottom:1px solid rgba(255,255,255,.09)}th{color:#fff;background:rgba(255,255,255,.07)}td{color:var(--rl1700-muted)}.twin-bars{display:grid;gap:18px}.twin-bars label{display:flex;justify-content:space-between;color:#fff;margin-bottom:8px}.twin-bars span{color:var(--rl1700-muted)}.completion-list{display:grid;gap:10px}.completion-list span{display:block;padding:14px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid var(--rl1700-line)}.app-link-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin-top:18px}.app-link-grid .card{min-height:92px;background:var(--rl1700-card)!important}@media(max-width:900px){.app-shell{grid-template-columns:1fr}.app-sidebar{position:relative;min-height:auto}.app-sidebar nav{grid-template-columns:repeat(auto-fit,minmax(130px,1fr))}.app-topbar{display:block}.metric-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.metric-grid{grid-template-columns:1fr}.app-main{padding:18px}.app-sidebar{padding:18px}}

/* Package 1800 page workflow completion sprint. Feature-tied pages, no API expansion. */
:root{--rl1800-bg:#06101d;--rl1800-bg2:#0b1b31;--rl1800-card:#10233d;--rl1800-card2:#142b4a;--rl1800-ink:#f6f8fc;--rl1800-muted:#b9c7d9;--rl1800-gold:#f7b955;--rl1800-blue:#6bb7ff;--rl1800-green:#66e39c;--rl1800-warn:#ffcf70;--rl1800-line:rgba(255,255,255,.14)}
.app-shell{background:linear-gradient(180deg,var(--rl1800-bg),var(--rl1800-bg2))!important}.app-sidebar{background:#071426!important}.app-sidebar a.active{background:linear-gradient(135deg,rgba(247,185,85,.2),rgba(107,183,255,.12));border-color:rgba(247,185,85,.45);color:#fff}.app-sidebar nav{max-height:calc(100vh - 120px);overflow:auto;padding-right:4px}.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}.badge{display:inline-flex;padding:7px 11px;border-radius:999px;background:rgba(247,185,85,.16);border:1px solid rgba(247,185,85,.34);color:var(--rl1800-gold);font-size:12px;text-transform:uppercase;letter-spacing:.11em}.practice-focus h2{font-size:clamp(36px,5vw,72px);margin:12px 0}.practice-controls{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.button.warn{background:rgba(255,207,112,.14);border-color:rgba(255,207,112,.4);color:#ffe1a0}.script-steps{display:grid;gap:12px;padding-left:24px;color:var(--rl1800-muted);line-height:1.6}.script-steps li{padding:10px 14px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid var(--rl1800-line)}.table-card tbody tr:hover{background:rgba(107,183,255,.055)}.app-link-grid a{text-decoration:none}.app-link-grid b{text-transform:capitalize}.app-link-grid span{display:block;margin-top:6px;color:var(--rl1800-muted)}@media(max-width:980px){.two-col{grid-template-columns:1fr}.app-sidebar nav{max-height:none}}

/* Package 1900 page feature completion sprint */
.heatmap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.heat-cell{border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:16px;min-height:110px;display:flex;flex-direction:column;gap:8px}.risk-high{background:linear-gradient(135deg,rgba(247,185,85,.25),rgba(255,99,99,.14))}.risk-mid{background:linear-gradient(135deg,rgba(107,183,255,.18),rgba(247,185,85,.12))}.risk-low{background:linear-gradient(135deg,rgba(102,227,156,.20),rgba(107,183,255,.10))}.field textarea,textarea[data-field]{width:100%;background:#06101d;color:#f6f8fc;border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:12px}.code-box{background:#06101d;color:#dbeafe;border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:14px;overflow:auto}.design-swatches{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.design-swatches div{padding:20px;border-radius:18px;border:1px solid rgba(255,255,255,.16);font-weight:800}.twin-row{margin:14px 0}.twin-row label{display:flex;justify-content:space-between;color:#dbeafe;margin-bottom:6px}.status-ready{display:inline-flex;background:rgba(102,227,156,.16);color:#c8ffdd;border:1px solid rgba(102,227,156,.35);border-radius:999px;padding:4px 10px;font-weight:800}.app-sidebar a.active{background:rgba(247,185,85,.20);color:#fff;border-color:rgba(247,185,85,.45)}


/* Package 2000 page code acceleration sprint: more coded feature pages, stable theme, no API expansion. */
:root{--rl2000-bg:#06101d;--rl2000-panel:#10233d;--rl2000-panel2:#142b4a;--rl2000-line:rgba(255,255,255,.14);--rl2000-text:#f6f8fc;--rl2000-muted:#b9c7d9;--rl2000-gold:#f7b955;--rl2000-blue:#6bb7ff;--rl2000-green:#66e39c;--rl2000-red:#ff8b8b}
body .app-shell{background:linear-gradient(180deg,#06101d,#0b1b31)!important;color:var(--rl2000-text)!important}.app-topbar{border-bottom:1px solid rgba(255,255,255,.10);padding-bottom:18px}.app-sidebar a.active,.app-sidebar a:focus{background:rgba(247,185,85,.22)!important;border-color:rgba(247,185,85,.55)!important;color:#fff!important}.lesson-stepper{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.step-card{padding:22px;border-radius:22px;background:rgba(107,183,255,.08);border:1px solid rgba(107,183,255,.20)}.step-card b{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--rl2000-gold);color:#07111f}.step-card h3{font-size:28px;margin:12px 0 6px}.practice-focus{background:linear-gradient(135deg,rgba(107,183,255,.10),rgba(247,185,85,.06))!important}.heat-cell b{font-size:22px}.field{display:grid;gap:8px}.field textarea{font-family:inherit}.code-box{max-height:520px;white-space:pre-wrap}.status-roadmap{display:inline-flex;padding:4px 10px;border-radius:999px;background:rgba(247,185,85,.16);border:1px solid rgba(247,185,85,.34);color:#ffe1a0}.metric-card{transition:transform .18s ease, background .18s ease}.metric-card:hover{transform:translateY(-2px);background:var(--rl2000-panel2)!important}.app-workspace .scene-pages{margin-top:0}.app-workspace .scene-page{background:var(--rl2000-panel)!important}.completion-list span{font-weight:750}.app-sidebar nav::-webkit-scrollbar{width:8px}.app-sidebar nav::-webkit-scrollbar-thumb{background:rgba(247,185,85,.35);border-radius:999px}@media(max-width:760px){.lesson-stepper{grid-template-columns:1fr}.app-actions .button{width:100%;}.app-topbar{gap:10px}}


/* Package 2400 cinematic prospect-demo controls */
.cinema-progress{height:10px;border-radius:999px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.14);overflow:hidden;margin-top:12px}
.cinema-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--rl-gold),var(--rl-green));transition:width .45s ease}
.demo-timer{font-size:14px;color:#dce8f8;margin-top:10px}.demo-timer b{color:#fff}
.scene-card .recovery-pack{font-weight:750}

/* Package 2401 prospect demo layout stabilization
   Fixes Package 2400 cinematic mode overflow / cramped card formatting on laptop-width screens. */
.cinema{
  width:min(100%,1480px);
  margin:0 auto;
  overflow-x:hidden;
}
.demo-stage{
  grid-template-columns:minmax(340px,500px) minmax(0,1fr);
}
.demo-copy,.product-screen,.scene-page,.voiceover,.cta{min-width:0;}
.demo-copy h1{
  font-size:clamp(34px,3.7vw,62px);
  line-height:.98;
  letter-spacing:-.052em;
}
.product-screen{width:100%;max-width:100%;}
.screen-body{grid-template-columns:minmax(0,1fr) minmax(190px,240px);}
.scene-card h3{font-size:clamp(30px,3vw,42px);}
.scene-pages{
  grid-template-columns:repeat(auto-fit,minmax(235px,1fr));
  align-items:stretch;
}
.scene-page{padding:24px;min-height:300px;}
.scene-page h2{
  font-size:clamp(25px,2.25vw,38px);
  line-height:1.02;
  letter-spacing:-.042em;
}
.scene-page p{font-size:16px;line-height:1.48;}
.scene-page .eyebrow{font-size:10px;line-height:1.35;}
.mock-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
.mock-grid div{min-width:0;padding:13px;}
.mock-grid b{font-size:13px;line-height:1.2;overflow-wrap:anywhere;}
.timeline button{font-size:13px;padding:8px 10px;}
.insight b{font-size:clamp(30px,3vw,42px);}

@media(max-width:1180px){
  .demo-stage{grid-template-columns:1fr;align-items:start;}
  .demo-copy{max-width:none;}
  .product-screen{min-height:620px;}
  .screen-body{grid-template-columns:minmax(0,1fr) minmax(180px,220px);}
  .scene-pages{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media(max-width:820px){
  .cinema{padding-top:86px;}
  .screen-body{grid-template-columns:1fr;}
  .insight-rail{grid-template-columns:repeat(2,minmax(0,1fr));}
  .retention-map{grid-column:1/-1;}
  .scene-pages{grid-template-columns:1fr;}
  .demo-copy h1{font-size:clamp(34px,10vw,52px);}
}
@media(max-width:540px){
  .cinema{padding-left:14px;padding-right:14px;}
  .demo-copy{padding:22px;}
  .mock-grid,.insight-rail{grid-template-columns:1fr;}
  .product-screen{min-height:auto;}
  .scene-card{min-height:360px;}
}


/* Package 2402 layout stability rule: one fewer card per row, no crowded rows. */
.grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))!important;}
.scene-pages{grid-template-columns:repeat(auto-fit,minmax(420px,1fr))!important;align-items:stretch;}
.mock-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;}
.cta-grid{max-width:980px;margin:0 auto;}
.demo-stage{grid-template-columns:minmax(360px,.72fr) minmax(620px,1.28fr)!important;align-items:start;}
.demo-copy h1{font-size:clamp(34px,3.4vw,58px)!important;line-height:1.02!important;}
.product-screen{min-width:0;}
.screen-body{grid-template-columns:minmax(0,1fr) minmax(220px,240px)!important;}
.scene-card h3{font-size:clamp(28px,2.6vw,42px)!important;}
@media(max-width:1280px){.demo-stage{grid-template-columns:1fr!important;}.product-screen{min-height:620px;}.scene-pages{grid-template-columns:repeat(auto-fit,minmax(460px,1fr))!important;}.insight-rail{grid-template-columns:repeat(2,minmax(0,1fr))!important;}.retention-map{height:150px;}}
@media(max-width:820px){.grid,.scene-pages,.mock-grid,.screen-body,.insight-rail{grid-template-columns:1fr!important;}.demo-copy h1{font-size:clamp(32px,10vw,46px)!important;}.cinema,.standard{padding-left:18px!important;padding-right:18px!important;}.timeline{overflow:auto;flex-wrap:nowrap;}.timeline button{min-width:max-content;}}

/* Package 2500 completion lock: compact top navigation and route-wall suppression for finished app flow. */
.overlay-nav{max-width:calc(100vw - 32px);overflow:auto;justify-content:flex-start}.overlay-nav a{font-size:13px}.standard .grid{grid-template-columns:repeat(auto-fit,minmax(380px,1fr))!important}.standard .hero .actions a[href^="/api"]{display:none!important}@media(max-width:860px){.standard .grid{grid-template-columns:1fr!important}}