/* ============================================================
   PensoIA landing — "A Luz". Ported value-for-value from
   backstage/mocks/landing/p2.html (the spec). Only changes:
   class prefix `plp-`, the dev-only orb settings panel, and the
   --danger token for the dev marker. Values are identical.
   ============================================================ */
:root{
  --navy:#061a51; --teal:#14b8a6; --teal-dark:#0d9488; --teal-light:#5eead4;
  --accent:#7de8d6; --green:#10b981; --on-teal:#ffffff; --danger:#ef4444;
  --ease:cubic-bezier(.22,1,.36,1);
}
[data-theme="dark"]{
  --bg:#04122e; --bg-2:#06183a; --surface:#0a2150; --surface-2:#0c2658;
  --ink:#eef4ff; --ink-soft:#a9c2e6; --ink-faint:#7c95c0;
  --line:rgba(125,232,214,.16); --line-soft:rgba(125,232,214,.07);
  --pill:rgba(125,232,214,.08); --teal-text:var(--teal-light); --hl-line:var(--teal-light);
  --hero:radial-gradient(130% 100% at 70% -10%,#0a2b63 0%,#061c45 46%,#04122e 82%);
  --glow:rgba(20,184,166,.5); --glow-2:rgba(125,232,214,.42);
  --line-rgb:125,232,214;
  --shadow:0 34px 80px -42px rgba(0,0,0,.72); --shadow-s:0 16px 36px -22px rgba(0,0,0,.6);
}
[data-theme="light"]{
  --bg:#f3f8fb; --bg-2:#e9f3f4; --surface:#ffffff; --surface-2:#f6fbfc;
  --ink:#082149; --ink-soft:#3a567d; --ink-faint:#6b85a8;
  --line:rgba(13,148,136,.18); --line-soft:rgba(8,33,74,.08);
  --pill:rgba(13,148,136,.07); --teal-text:var(--teal-dark); --hl-line:var(--teal-dark);
  --hero:radial-gradient(130% 100% at 70% -10%,#d7f1ec 0%,#eaf4f4 46%,#f3f8fb 82%);
  --glow:rgba(20,184,166,.34); --glow-2:rgba(13,148,136,.30);
  --line-rgb:13,148,136;
  --shadow:0 28px 64px -36px rgba(8,33,74,.28); --shadow-s:0 14px 32px -20px rgba(8,33,74,.24);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background .5s var(--ease),color .5s var(--ease)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:focus-visible{outline:2.5px solid var(--teal);outline-offset:3px;border-radius:8px}
.plp-wrap{max-width:1140px;margin:0 auto;padding:0 22px}
.plp-serif{font-family:'Lora',serif}.plp-mono{font-family:'JetBrains Mono',monospace}
.plp-sr{position:absolute;width:1px;height:1px;clip:rect(0 0 0 0);overflow:hidden}

/* ===== the descending light ===== */
#spark{position:fixed;left:0;top:0;width:13px;height:13px;border-radius:50%;z-index:6;pointer-events:none;opacity:0;
  transform:translate(-50%,-50%);transition:opacity .5s ease,width .9s var(--ease),height .9s var(--ease),box-shadow .9s ease;
  background:radial-gradient(circle,#fff 0%,var(--teal-light) 40%,transparent 72%);
  box-shadow:0 0 20px 6px var(--glow-2),0 0 44px 14px var(--glow)}
#spark.plp-on{opacity:1}
#spark.plp-soft{box-shadow:0 0 12px 4px var(--glow-2),0 0 26px 8px var(--glow)}
#spark.plp-behind{z-index:1}
#spark.plp-big{width:160px;height:160px;box-shadow:0 0 70px 22px var(--glow-2),0 0 150px 64px var(--glow)}
.plp-fxbox{position:relative}
#ring{position:absolute;left:50%;top:50%;width:12px;height:12px;border-radius:50%;transform:translate(-50%,-50%);z-index:2;pointer-events:none;border:2px solid rgba(20,184,166,.85);box-shadow:0 0 40px 6px var(--glow);opacity:0;transition:width 1s cubic-bezier(.3,0,.15,1),height 1s cubic-bezier(.3,0,.15,1),opacity .8s ease,border-color .8s ease}
#ring.plp-open{width:600px;height:600px;opacity:1;border-color:rgba(125,232,214,.14)}
#burst{position:absolute;left:50%;top:50%;width:900px;height:600px;max-width:100vw;transform:translate(-50%,-50%);z-index:2;pointer-events:none}
.plp-contact.plp-iris .plp-inner{opacity:1;transform:none;filter:none;clip-path:circle(0% at 50% 50%);transition:clip-path 1s cubic-bezier(.3,0,.15,1)}
.plp-contact.plp-iris.plp-lit .plp-inner{clip-path:circle(82% at 50% 50%)}
/* realce dos snippets (sublinhado + glow), contido no trecho */
.plp-hl{background-image:linear-gradient(var(--hl-line),var(--hl-line));background-repeat:no-repeat;background-position:0 100%;background-size:0% 3px;padding-bottom:.05em;-webkit-box-decoration-break:clone;box-decoration-break:clone;transition:text-shadow .4s ease,color .4s ease}
.plp-hl-on{text-shadow:0 0 18px var(--glow);color:var(--ink)}
@media(max-width:640px){#spark{width:11px;height:11px}}

/* ===== header ===== */
header{position:fixed;inset:0 0 auto 0;z-index:50;transition:.4s var(--ease)}
.plp-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;padding:15px clamp(22px,3.5vw,52px);transition:.4s var(--ease)}
header.plp-sc{background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--line-soft)}
header.plp-sc .plp-bar{padding:9px clamp(22px,3.5vw,52px)}
.plp-brand img{height:33px;width:auto}
.plp-ctrl{display:flex;align-items:center;gap:9px}
.plp-lang{display:inline-flex;background:var(--pill);border:1px solid var(--line);border-radius:11px;padding:3px;gap:2px}
.plp-lang button{border:none;background:transparent;color:var(--ink-faint);font:700 .72rem/1 'Inter';letter-spacing:.04em;padding:7px 9px;border-radius:8px;cursor:pointer;transition:.2s}
.plp-lang button[aria-pressed="true"]{background:linear-gradient(120deg,var(--teal),var(--teal-dark));color:var(--on-teal)}
.plp-ic{width:39px;height:39px;border-radius:11px;border:1px solid var(--line);background:var(--pill);color:var(--ink);font-size:.95rem;cursor:pointer;display:grid;place-items:center;transition:.25s}
.plp-ic:hover{border-color:var(--teal);color:var(--teal-text);transform:translateY(-1px)}
.plp-ic svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.plp-cta{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(120deg,var(--teal),var(--teal-dark));color:var(--on-teal);font-weight:700;font-size:.85rem;padding:10px 17px;border-radius:12px;border:none;cursor:pointer;box-shadow:0 10px 26px -12px var(--glow);transition:.25s}
.plp-cta:hover{transform:translateY(-2px);box-shadow:0 16px 34px -12px var(--glow)}
.plp-cta svg{width:15px;height:15px}
@media(max-width:560px){.plp-brand img{height:28px}.plp-cta .plp-t{display:none}}

/* ===== hero (chamada primeiro, sem foto) ===== */
.plp-hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;background:var(--hero);overflow:hidden;padding:120px 0 90px}
#sky{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:1}
.plp-hero .plp-wrap{position:relative;z-index:2;max-width:880px}
.plp-kick{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:100px;background:var(--pill);border:1px solid var(--line);font-size:.74rem;font-weight:600;color:var(--ink-soft);margin-bottom:24px}
.plp-kick .plp-d{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 0 var(--glow-2);animation:pl 2.6s infinite}
@keyframes pl{0%{box-shadow:0 0 0 0 var(--glow-2)}70%{box-shadow:0 0 0 10px transparent}100%{box-shadow:0 0 0 0 transparent}}
h1{font-family:'Lora',serif;font-weight:600;font-size:clamp(2.5rem,6.4vw,4.6rem);line-height:1.04;letter-spacing:-.022em}
.plp-rot{display:block;font-family:'Lora',serif;font-style:italic;font-weight:500;color:var(--teal-text);
  font-size:clamp(1.5rem,3.6vw,2.5rem);line-height:1.2;min-height:1.25em;margin-top:8px}
.plp-rot .plp-cur{display:inline-block;width:2px;height:.92em;background:var(--teal);margin-left:3px;vertical-align:-.1em;animation:bk 1.05s step-end infinite}
@keyframes bk{50%{opacity:0}}
.plp-lead{font-size:clamp(1.04rem,2vw,1.2rem);color:var(--ink-soft);max-width:60ch;margin:22px auto 0}
.plp-tagl{font:500 1.02rem 'JetBrains Mono';letter-spacing:.06em;color:var(--ink-faint);margin-top:42px}
.plp-tagl b{color:var(--teal-text)}
.plp-scrolldown{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;color:var(--ink-faint);font-size:1.4rem;animation:fl 2.2s infinite}
@keyframes fl{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,7px)}}

/* ===== sections ===== */
.plp-S{padding:98px 0;position:relative;z-index:2}
@media(max-width:900px){.plp-S{padding:66px 0}}
.plp-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-text);margin-bottom:14px}
.plp-eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--teal),transparent)}
.plp-title{font-family:'Lora',serif;font-weight:600;font-size:clamp(1.9rem,4vw,2.85rem);line-height:1.1;letter-spacing:-.015em;max-width:24ch}
.plp-title .plp-em{color:var(--teal-text);font-style:italic}
.plp-subtitle{font-family:'Lora',serif;font-weight:600;font-size:clamp(1.45rem,3vw,2rem);line-height:1.14;letter-spacing:-.01em}
.plp-subtitle .plp-em{color:var(--teal-text);font-style:italic}
.plp-subhead{max-width:700px;margin:80px auto 46px}
.plp-sub{font-size:1.06rem;color:var(--ink-soft);max-width:62ch;margin-top:14px}
.plp-center{text-align:center}.plp-center .plp-eyebrow{justify-content:center}.plp-center .plp-title,.plp-center .plp-sub{margin-left:auto;margin-right:auto}
.plp-reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s var(--ease)}
.plp-reveal.plp-in{opacity:1;transform:none}

/* about */
.plp-about{display:grid;grid-template-columns:340px 1fr;gap:50px;align-items:center}
@media(max-width:820px){.plp-about{grid-template-columns:1fr;gap:34px}}
.plp-about-ph{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:3/3.5}
.plp-about-ph img{width:100%;height:100%;object-fit:cover}
.plp-about p{color:var(--ink-soft);font-size:1.05rem;margin-bottom:14px;max-width:58ch}
.plp-about .plp-nm{font-family:'Lora',serif;font-weight:600;font-size:1.3rem;color:var(--ink);margin-bottom:2px}
.plp-about .plp-ro{font-size:.85rem;color:var(--teal-text);font-weight:600;margin-bottom:18px}
.plp-stats{display:flex;gap:13px;flex-wrap:wrap;margin-top:8px}
.plp-stat{flex:1;min-width:120px;background:var(--surface);border:1px solid var(--line);border-radius:15px;padding:15px 17px;box-shadow:var(--shadow-s)}
.plp-stat b{display:block;font-family:'Lora',serif;font-weight:600;font-size:1.5rem;line-height:1;color:var(--teal-text)}
.plp-stat span{font-size:.75rem;color:var(--ink-soft);display:block;margin-top:6px}

/* offer */
.plp-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px}
@media(max-width:760px){.plp-cards{grid-template-columns:1fr}}
.plp-card{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow-s);transition:.35s var(--ease)}
.plp-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--teal),var(--teal-light),transparent);opacity:.4;transition:opacity .35s var(--ease)}
.plp-card:hover::before{opacity:1}
.plp-card:hover{transform:translateY(-5px);border-color:var(--teal)}
.plp-card .plp-ic2{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;margin-bottom:17px;background:linear-gradient(135deg,var(--teal),var(--teal-dark))}
.plp-card .plp-ic2 svg{width:25px;height:25px;stroke:var(--on-teal);fill:none;stroke-width:1.9}
.plp-card h3{font-size:1.2rem;font-weight:700;margin-bottom:8px}
.plp-card p{font-size:.95rem;color:var(--ink-soft)}
.plp-card ul{list-style:none;margin-top:14px}
.plp-card li{font-size:.88rem;color:var(--ink-soft);padding-left:20px;position:relative;margin-bottom:7px}
.plp-card li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--teal)}

/* experience blocks */
.plp-xp{display:grid;grid-template-columns:1fr .92fr;gap:48px;align-items:center;margin-top:8px}
.plp-xp.plp-rev{grid-template-columns:.92fr 1fr}
.plp-xp.plp-rev .plp-xp-media{order:-1}
@media(max-width:860px){.plp-xp,.plp-xp.plp-rev{grid-template-columns:1fr;gap:30px}.plp-xp.plp-rev .plp-xp-media{order:0}}
.plp-when{display:inline-flex;align-items:center;gap:7px;font:700 .7rem 'JetBrains Mono';letter-spacing:.06em;text-transform:uppercase;color:var(--teal-text);background:var(--pill);border:1px solid var(--line);padding:6px 12px;border-radius:100px;margin-bottom:13px}
.plp-xp h3{font-family:'Lora',serif;font-weight:600;font-size:1.55rem;margin-bottom:8px}
.plp-xp p{color:var(--ink-soft);font-size:1rem}
.plp-xp-media{justify-self:center;display:flex;flex-direction:column;align-items:center}

/* phone frame */
.plp-phone{position:relative;width:min(280px,82vw);aspect-ratio:72/139;border:8px solid #0d1320;border-radius:26px;overflow:hidden;background:#0d1320;box-shadow:var(--shadow),0 0 60px -26px var(--glow)}
.plp-phone .plp-screen{position:absolute;inset:0;background:var(--surface);display:flex;flex-direction:column;overflow:hidden}
.plp-statusbar{flex:none;height:26px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;font:600 .62rem 'JetBrains Mono';color:var(--ink-faint);background:var(--surface)}
.plp-statusbar .plp-r{display:flex;gap:5px;align-items:center}
.plp-statusbar .plp-b{width:16px;height:8px;border:1px solid var(--ink-faint);border-radius:2px;position:relative}
.plp-statusbar .plp-b::after{content:"";position:absolute;inset:1px;right:5px;background:var(--teal);border-radius:1px}
.plp-cap{text-align:center;margin-top:12px;font-size:.83rem;color:var(--ink-faint);min-height:1.2em}

/* =========================================================
   App demos (Pulso + Trilha) — the REAL Codex components.
   Tokens, component CSS and values are copied verbatim from
   codex/css/theme.css + codex/questions/questions.css +
   codex/trilha/css/{cards,trilha,nexo}.css. The cdx-/cp- class
   names and values are the originals; the only deviations are:
   (1) tokens scoped to .plp-demo* wrappers so the phone carries
   the app's own theme; (2) the screen renders at true mobile
   width and is scaled into the bezel; (3) .cp-qa-bar fixed→absolute
   inside the phone; (4) .plp-th* side thermometer is an ADDITION
   (the real student page has none — only the thermometer glyph).
   ========================================================= */
.plp-app{position:relative;flex:1;overflow:hidden;background:var(--background)}
.plp-app-scale{position:absolute;top:0;left:0;width:136.5%;height:136.5%;transform:scale(.733);transform-origin:top left;overflow:hidden}
.plp-app-frame{width:100%;height:100%;border:0;display:block;background:var(--background);pointer-events:none}
/* Caption tab: sits on top of the phone (outside the demo box). The demo phones post
   {plpStep} on each beat (ui.js); this shows the action label over a segmented bar,
   one segment per beat, so the viewer reads where in the sequence the demo is. */
.plp-captab{width:min(280px,82vw);margin-bottom:14px;text-align:center;
  opacity:0;transform:translateY(5px);transition:opacity .45s var(--ease),transform .45s var(--ease)}
.plp-captab:not([hidden]){opacity:1;transform:none}
.plp-captab-label{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:1.25em;
  margin-bottom:10px;font:600 .9rem 'Inter',sans-serif;color:var(--ink)}
.plp-captab-dot{flex:none;width:7px;height:7px;border-radius:50%;background:var(--teal);
  box-shadow:0 0 0 0 var(--glow);animation:plp-captab-pulse 1.9s var(--ease) infinite}
@keyframes plp-captab-pulse{0%{box-shadow:0 0 0 0 var(--glow)}70%{box-shadow:0 0 0 7px transparent}100%{box-shadow:0 0 0 0 transparent}}
.plp-captab-txt{transition:opacity .25s ease}
.plp-captab-segs{display:flex;gap:7px}
.plp-captab-segs span{flex:1;height:5px;border-radius:99px;background:var(--line);
  transition:background .35s var(--ease),box-shadow .35s var(--ease)}
.plp-captab-segs span.is-done{background:var(--teal-light)}
.plp-captab-segs span.is-active{background:var(--teal);box-shadow:0 0 10px var(--glow)}
@media(prefers-reduced-motion:reduce){.plp-captab-dot{animation:none}}

/* Codex design tokens, scoped to the phones (copied from theme.css). */
.plp-demo-pulse,.plp-demo-trail{
  --primary:#14b8a6;--primary-dark:#0d9488;--primary-light:#5eead4;
  --background:#d4f4ed;--surface:#fff;--text-primary:#134e4a;--text-secondary:#115e59;--text-light:#2dd4bf;
  --border:#e2e8f0;--success:#10b981;--error:#ef4444;
  --option-hover-bg:#fdf6ec;--option-selected-bg:#fdf6ec;
  --status-live-bg:#1a3a1a;--status-live-text:#6ee7b7;
  --task:#d97706;--task-dark:#92400e;--task-bg:rgba(217,119,6,.12);--task-border:rgba(217,119,6,.34);
  font-family:'Inter',sans-serif;color:var(--text-primary);line-height:1.5;background:var(--background);min-height:100%;box-sizing:border-box}
[data-theme="dark"] .plp-demo-pulse,[data-theme="dark"] .plp-demo-trail{
  --primary-light:#2dd4bf;--background:#0f1419;--surface:#1a1f26;--text-primary:#e5e7eb;--text-secondary:#d1d5db;--text-light:#5eead4;
  --border:#0f766e;--success:#34d399;--error:#f87171;
  --option-hover-bg:rgba(20,184,166,.15);--option-selected-bg:rgba(20,184,166,.25);
  --status-live-bg:#065f46;
  --task:#f59e0b;--task-dark:#fbbf24;--task-bg:rgba(245,158,11,.16);--task-border:rgba(245,158,11,.42)}

/* ---- Pulso (live questions, student view) ---- */
.plp-demo-pulse{display:flex;flex-direction:column;padding:18px 16px 86px;gap:16px}
.plp-pl-head{display:flex;align-items:center;gap:10px}
.cdx-qr-status-badge{font-size:.65rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px;border-radius:4px}
.cdx-qr-status-badge.live{background:var(--status-live-bg);color:var(--status-live-text)}
.cdx-qr-answer-count{font-size:.82rem;color:var(--text-light)}
.plp-demo-pulse .question-text{font-size:1.1rem;font-weight:600;color:var(--text-primary);line-height:1.5;margin:0}
.plp-pl-main{position:relative}
.cdx-qr-option-btn{width:100%;padding:14px 18px;background:var(--surface);border:2px solid var(--border);border-radius:12px;font-size:1.1rem;font-family:inherit;color:var(--text-primary);cursor:pointer;text-align:left;display:flex;align-items:center;gap:14px;transition:all .15s;margin-bottom:10px}
.cdx-qr-option-btn.is-selected{border-color:var(--primary);background:var(--option-selected-bg);font-weight:600}
.cdx-qr-option-letter{font-size:.78rem;font-weight:700;color:var(--primary-dark);background:var(--border);padding:3px 9px;border-radius:5px;flex-shrink:0;min-width:30px;text-align:center}
[data-theme="dark"] .cdx-qr-option-letter{background:rgba(20,184,166,.25);color:#fff}
.cdx-qr-student .cdx-qr-bar{display:grid;grid-template-columns:auto 1fr;gap:10px;margin-bottom:14px;padding:10px;border-radius:10px;border:2px solid transparent;transition:all .3s}
.cdx-qr-bar-letter{font-size:.78rem;font-weight:700;color:var(--primary-dark);background:var(--surface);border:1px solid var(--border);padding:3px 9px;border-radius:5px;min-width:30px;text-align:center}
.cdx-qr-bar-body{min-width:0}
.cdx-qr-bar-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.cdx-qr-bar-text{font-size:.88rem;color:var(--text-primary);font-weight:400}
.cdx-qr-bar-pct{font-size:.82rem;font-weight:700;color:var(--text-secondary);min-width:36px;text-align:right}
.cdx-qr-bar-track{height:8px;background:rgba(0,0,0,.08);border-radius:4px;overflow:hidden}
[data-theme="dark"] .cdx-qr-bar-track{background:rgba(255,255,255,.08)}
.cdx-qr-bar-fill{height:100%;width:0;background:var(--primary);border-radius:4px;transition:width .6s ease}
.cdx-qr-bar-fill.mine{background:var(--primary-dark)}
.cdx-qr-bar.is-correct{background-color:var(--success)!important;border-color:var(--success)!important;color:#fff!important}
.cdx-qr-bar.is-correct .cdx-qr-bar-letter{background:rgba(255,255,255,.2)!important;border-color:transparent!important;color:#fff!important}
.cdx-qr-bar.is-correct .cdx-qr-bar-text,.cdx-qr-bar.is-correct .cdx-qr-bar-pct{color:#fff!important;font-weight:700!important}
.cdx-qr-bar.is-correct .cdx-qr-bar-text::after{content:' \2713';font-weight:800}
.cdx-qr-bar.is-correct .cdx-qr-bar-fill{background:#fff!important}
/* ask-the-instructor bar (cp-qa-bar, fixed→absolute inside the phone) */
.cp-qa-bar{position:absolute;left:0;right:0;bottom:0;z-index:5;background:var(--surface);border-top:1px solid var(--border);padding:14px}
.cp-qa-bar-collapsed{display:flex;align-items:center;gap:10px;padding:9px 12px;background:var(--background);border:1px solid var(--border);border-radius:999px;color:var(--text-light);font-size:.9rem}
.cp-qa-bar-placeholder{flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.cp-qa-bar.plp-typing .cp-qa-bar-placeholder{color:var(--text-primary)}
.cp-qa-bar-send{width:28px;height:28px;border-radius:50%;background:var(--primary-dark);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.9rem;flex-shrink:0}
.cp-qa-toast{position:absolute;left:14px;right:14px;bottom:70px;background:var(--success);color:#fff;padding:8px 12px;border-radius:8px;font-size:.85rem;text-align:center;box-shadow:0 4px 12px rgba(0,0,0,.15);opacity:0;transform:translateY(6px);transition:.3s;z-index:6;pointer-events:none}
.cp-qa-toast.visible{opacity:1;transform:none}

/* ---- Trilha (living workbook: app header + timeline of aulas) ---- */
.plp-demo-trail{position:relative;padding:0;min-height:172%;transition:transform .55s cubic-bezier(.16,1,.3,1)}
.plp-tr-page{padding:14px 16px 48px}
/* shared public header (copied from public-header.css, compacted to the bezel) */
.ph-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 16px;background:var(--background)}
.ph-logo{font-size:.95rem;font-weight:700;letter-spacing:.14em;color:var(--primary)}
.ph-theme-btn{width:34px;height:34px;background:var(--surface);border:1px solid var(--border);border-radius:7px;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;font-size:.95rem}
/* trilha hero (copied from trilha.css; top margin trimmed for the phone) */
.cdx-trilha-hero{margin:0 0 1.25rem;padding:1.5rem 1.5rem 1.6rem;border-radius:20px;background:var(--surface);border:1px solid var(--border);box-shadow:0 10px 40px -18px var(--shadow);position:relative;overflow:hidden}
.cdx-trilha-hero::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),transparent)}
.cdx-trilha-hero-identity{display:flex;align-items:center;gap:1rem}
.cdx-tr-client-avatar{flex-shrink:0;width:60px;height:60px;border-radius:50%;overflow:hidden;border:2.5px solid var(--border);background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center}
.cdx-tr-avatar-initials{color:#fff;font-weight:800;font-size:1.35rem}
.cdx-tr-hero-text{min-width:0}
.cdx-tr-hero-eyebrow{display:block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--primary-dark);margin-bottom:.35rem}
.cdx-tr-client-name{font-size:1.6rem;font-weight:800;color:var(--text-primary);letter-spacing:-.02em;line-height:1.15;margin:0 0 .35rem}
.cdx-tr-turma-name{font-size:.92rem;color:var(--text-secondary);margin:0;line-height:1.45;font-weight:500}
/* trilha tabs (copied from trilha.css) */
.cdx-trilha-tabs{display:flex;align-items:stretch;border-bottom:2px solid var(--border);margin-bottom:1.4rem}
.cdx-tr-tab-btn{flex-shrink:0;padding:.65rem 1.1rem;background:none;border:none;border-bottom:4px solid transparent;margin-bottom:-2px;font-size:.875rem;font-weight:600;color:var(--text-secondary);white-space:nowrap;font-family:inherit}
.cdx-tr-tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:700}
/* sub-card expanded (material content) — copied from cards.css */
.cdx-tr-sub.is-expanded{border-radius:10px 10px 0 0}
.cdx-tr-sub-expanded{margin:-1px 0 0;padding:1rem 1.1rem 1.1rem;background:var(--surface);border:1px solid var(--border);border-top:none;border-radius:0 0 10px 10px;animation:cdx-tr-slide-down .22s ease both}
.cdx-tr-sub-expanded p{font-size:.85rem;color:var(--text-secondary);line-height:1.55;margin:0}
/* tarefa submit modal (copied from tarefa-modal.css; backdrop fixed→absolute in the phone) */
.tr-modal-backdrop{position:absolute;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;z-index:10;padding:14px;animation:tr-modal-fade .18s ease-out}
@keyframes tr-modal-fade{from{opacity:0}to{opacity:1}}
.tr-modal{background:var(--surface);color:var(--text-primary);border-radius:14px;width:100%;max-height:100%;overflow-y:auto;padding:1.4rem 1.4rem 1.2rem;box-shadow:0 20px 50px rgba(15,23,42,.35);position:relative}
.tr-modal-close{position:absolute;top:.6rem;right:.75rem;width:30px;height:30px;border:none;background:transparent;color:var(--text-secondary);font-size:1.4rem;cursor:pointer;border-radius:6px;line-height:1}
.tr-modal-title{margin:0 2rem .85rem 0;font-size:1.1rem;font-weight:700;color:var(--text-primary);line-height:1.3}
.tr-tarefa-instructions{background:var(--background);border-left:3px solid var(--task);padding:.75rem .95rem;border-radius:6px;margin-bottom:1.1rem;font-size:.9rem;line-height:1.55}
.tr-tarefa-field-label{font-size:.85rem;font-weight:600;color:var(--text-primary);margin-bottom:.25rem;display:block}
.ct-tarefa-answer-text{width:100%;padding:.6rem .75rem;border:1.5px solid var(--border);border-radius:8px;font-family:inherit;font-size:.9rem;background:var(--surface);color:var(--text-primary);box-sizing:border-box;min-height:90px;resize:vertical;line-height:1.5}
.tr-tarefa-actions{display:flex;gap:.5rem;justify-content:flex-end;margin-top:1rem;padding-top:.85rem;border-top:1px solid var(--border)}
.tr-btn{padding:.55rem 1.1rem;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;border:1.5px solid transparent;font-family:inherit}
.tr-btn-primary{background:var(--task);color:#fff;border-color:var(--task)}
.tr-btn-ghost{background:transparent;color:var(--text-secondary);border-color:var(--border)}
.cdx-tr-item-action.cdx-tr-item-action--submitted{background:var(--task-bg);color:var(--task-dark);border:none;box-shadow:none}
.cdx-tr-item-action--submitted svg{color:var(--task-dark)}
.cdx-tr-timeline{position:relative;padding-left:36px}
.cdx-tr-timeline::before{content:'';position:absolute;left:11px;top:12px;bottom:12px;width:2px;background:rgba(17,94,89,.15)}
[data-theme="dark"] .cdx-tr-timeline::before{background:rgba(94,234,212,.18)}
.cdx-tr-tl-row{position:relative;margin-bottom:12px}
.cdx-tr-tl-dot{position:absolute;left:-32px;top:36px;width:24px;height:24px;border-radius:50%;background:var(--surface);border:3px solid var(--primary);display:flex;align-items:center;justify-content:center;font-size:.68rem;font-weight:800;color:var(--primary-dark);z-index:2;transition:all .22s ease}
.cdx-tr-tl-dot--done{background:var(--success);border-color:var(--success);color:#fff}
.cdx-tr-tl-row.is-open .cdx-tr-tl-dot{width:30px;height:30px;top:33px;left:-35px;background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 0 0 4px rgba(20,184,166,.18),0 0 0 9px rgba(20,184,166,.10)}
.cdx-tr-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:transform .15s ease,box-shadow .18s ease}
.cdx-tr-card.open{box-shadow:0 14px 36px -16px rgba(20,184,166,.32)}
.cdx-tr-card-header{display:flex;align-items:stretch;min-height:96px;cursor:pointer;user-select:none}
.cdx-tr-zone{width:96px;flex-shrink:0;background:var(--primary);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:.6rem .4rem}
.cdx-tr-zone--done{background:var(--success)}
.cdx-tr-zone-num{font-size:2rem;font-weight:800;letter-spacing:-.03em;line-height:1}
.cdx-tr-zone-label{font-size:.6rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;opacity:.95;text-align:center;line-height:1.2}
.cdx-tr-meta{flex:1;padding:.9rem 1.15rem;display:flex;flex-direction:column;justify-content:center;gap:.4rem;min-width:0}
.cdx-tr-meta-eyebrow{font-size:.66rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--text-secondary)}
.cdx-tr-title{font-size:1.02rem;font-weight:700;color:var(--text-primary);letter-spacing:-.01em;line-height:1.3}
.cdx-tr-summary{font-size:.83rem;color:var(--text-secondary);line-height:1.45;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.cdx-tr-actions{display:flex;align-items:center;padding:0 1rem 0 .4rem;flex-shrink:0}
.cdx-tr-chevron{font-size:1.4rem;color:var(--text-secondary);opacity:.55;transform:rotate(0deg);transition:transform .22s ease,opacity .15s;line-height:1}
.cdx-tr-card.open .cdx-tr-chevron{transform:rotate(90deg);opacity:1}
.cdx-tr-novo-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 14px;background:var(--task-bg);color:var(--task-dark);border-bottom:1px solid var(--task-border);font-size:.78rem;font-weight:700;letter-spacing:.01em;cursor:pointer;user-select:none}
.cdx-tr-novo-text{flex:1;min-width:0}
.cdx-tr-novo-count{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 7px;border-radius:999px;background:var(--task);color:#fff;font-size:.72rem;font-weight:800}
.cdx-tr-novo-banner.plp-pulsing{animation:plp-novo 1.2s ease 2}
@keyframes plp-novo{0%{box-shadow:inset 0 0 0 0 var(--task)}40%{box-shadow:inset 0 0 0 2px var(--task)}100%{box-shadow:inset 0 0 0 0 var(--task)}}
.cdx-tr-body{border-top:1px solid var(--border);padding:1.1rem 1.25rem 1.35rem;background:linear-gradient(180deg,rgba(20,184,166,.03),transparent 70%);animation:cdx-tr-slide-down .22s ease both}
@keyframes cdx-tr-slide-down{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.cdx-tr-section-label{font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:.55rem}
.cdx-tr-sub-list{display:flex;flex-direction:column;gap:8px}
.cdx-tr-sub{display:flex;background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;min-height:76px}
.cdx-tr-sub-zone{width:56px;flex-shrink:0;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.cdx-tr-sub-zone--tarefa{background:var(--task)}
.cdx-tr-sub-meta{flex:1;padding:.6rem .85rem;display:flex;flex-direction:column;justify-content:center;gap:2px;min-width:0}
.cdx-tr-sub-type{font-size:.65rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--text-secondary)}
.cdx-tr-sub--tarefa .cdx-tr-sub-type{color:var(--task-dark)}
.cdx-tr-sub-title{font-size:.92rem;font-weight:700;color:var(--text-primary);line-height:1.3}
.cdx-tr-sub--tarefa{border-color:var(--task-border);background:var(--task-bg)}
.cdx-tr-sub-actions{display:flex;align-items:center;padding:0 .85rem 0 .4rem;flex-shrink:0}
.cdx-tr-item-action{display:inline-flex;align-items:center;gap:6px;padding:.4rem .85rem;font-family:inherit;font-size:.78rem;font-weight:700;border-radius:8px;border:none;background:var(--primary);color:#fff;cursor:pointer;white-space:nowrap;transition:background .2s,box-shadow .2s;box-shadow:0 3px 12px -4px rgba(20,184,166,.45)}
.cdx-tr-item-action--task{background:var(--task);box-shadow:0 3px 12px -4px rgba(217,119,6,.5)}
.cdx-tr-item-action.is-done{background:var(--success);box-shadow:0 3px 12px -4px rgba(16,185,129,.5)}

/* certificate */
.plp-cert{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
@media(max-width:820px){.plp-cert{grid-template-columns:1fr}}
.plp-cert-card{position:relative;border-radius:22px;border:1px solid var(--line);background:linear-gradient(155deg,var(--surface),var(--surface-2));box-shadow:var(--shadow);padding:34px;overflow:hidden}
.plp-cert-card::after{content:"";position:absolute;inset:0;background:radial-gradient(380px 240px at 88% 4%,var(--glow-2),transparent 62%);pointer-events:none}
.plp-seal{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--teal),var(--teal-dark));box-shadow:0 0 36px -8px var(--glow);margin-bottom:16px;position:relative;z-index:1}
.plp-seal svg{width:35px;height:35px;stroke:var(--on-teal);fill:none;stroke-width:1.8}
.plp-cert-card h3{font-family:'Lora',serif;font-weight:600;font-size:1.45rem;margin-bottom:8px;position:relative;z-index:1}
.plp-cert-card p{color:var(--ink-soft);font-size:.96rem;position:relative;z-index:1}
.plp-cert-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:17px;position:relative;z-index:1}
.plp-cert-meta span{font:600 .72rem 'JetBrains Mono';color:var(--teal-text);background:var(--pill);border:1px solid var(--line);padding:6px 10px;border-radius:8px}

/* contact (revealed by the light) */
.plp-contact{text-align:center;padding:110px 0;position:relative;z-index:3}
.plp-contact .plp-title,.plp-contact .plp-sub{margin-left:auto;margin-right:auto}
.plp-contact .plp-inner{position:relative;z-index:3;max-width:660px;margin-inline:auto;opacity:.0;transform:translateY(22px);filter:blur(6px);transition:opacity 1s ease,transform 1s var(--ease),filter 1s ease}
.plp-contact.plp-lit .plp-inner{opacity:1;transform:none;filter:none}
.plp-contact .plp-tagl2{font:500 .9rem 'JetBrains Mono';letter-spacing:.04em;color:var(--ink-soft);margin:6px 0 26px}
.plp-contact .plp-tagl2 b{color:var(--teal-text)}
.plp-contacts{display:flex;flex-direction:column;align-items:center;gap:12px;margin-top:24px}
.plp-contacts-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.plp-contacts a{display:inline-flex;align-items:center;gap:9px;padding:13px 19px;border-radius:13px;background:var(--surface);border:1px solid var(--line);font-weight:600;font-size:.9rem;box-shadow:var(--shadow-s);transition:.25s}
.plp-contacts a:hover{border-color:var(--teal);color:var(--teal-text);transform:translateY(-2px)}
.plp-contacts a.plp-wa{background:linear-gradient(120deg,var(--teal),var(--teal-dark));color:var(--on-teal);border-color:transparent}
.plp-contacts svg{width:18px;height:18px}
.plp-author{display:inline-flex;gap:13px;align-items:center;margin-top:34px;padding:13px 19px;border-radius:18px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-s);text-align:left}
.plp-author img{width:50px;height:50px;border-radius:50%;object-fit:cover;border:2px solid var(--teal)}
.plp-author b{font-size:.94rem;display:block}.plp-author span{font-size:.76rem;color:var(--ink-soft)}

footer{padding:42px 0;border-top:1px solid var(--line-soft);position:relative;z-index:2}
.plp-foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px}
.plp-foot img{height:27px}.plp-foot small{color:var(--ink-faint);font-size:.79rem}
.plp-soc{display:flex;gap:9px}
.plp-soc a{width:39px;height:39px;border-radius:11px;border:1px solid var(--line);display:grid;place-items:center;background:var(--pill);transition:.25s}
.plp-soc a:hover{border-color:var(--teal);color:var(--teal-text);transform:translateY(-2px)}
.plp-soc svg{width:18px;height:18px}

@media(max-width:860px){.plp-subhead{margin:54px auto 36px}}
@media(max-width:820px){.plp-about-ph{max-width:300px;margin:0 auto}}
@media(max-width:640px){
  .plp-hero{padding:100px 0 72px}
  .plp-S{padding:60px 0}
  .plp-tagl{font-size:.94rem;margin-top:32px}
  .plp-stats{gap:10px}.plp-stat{min-width:calc(50% - 5px)}
  .plp-card{padding:24px}
  .plp-contacts a{font-size:.86rem;padding:12px 16px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .plp-reveal{opacity:1;transform:none}.plp-contact .plp-inner{opacity:1;transform:none;filter:none}
  .plp-opt{opacity:1;transform:none}
}

/* ===== dev-only orb settings (gated by localStorage plp_dev='1') ===== */
.plp-dev-only{border:1px dashed var(--danger)}
.plp-orb-fab{position:fixed;right:16px;bottom:16px;z-index:60;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--pill);color:var(--teal-text);cursor:pointer;font-size:1.15rem;box-shadow:var(--shadow-s)}
.plp-orb-panel{position:fixed;right:16px;bottom:70px;z-index:61;width:300px;max-width:calc(100vw - 32px);max-height:74vh;overflow:auto;background:var(--surface);border-radius:14px;padding:16px;box-shadow:var(--shadow);display:none;font-family:'Inter',sans-serif}
.plp-orb-panel.plp-open{display:block}
.plp-orb-panel h4{font:700 .85rem 'Inter';color:var(--ink);margin-bottom:2px}
.plp-orb-panel .plp-orb-note{color:var(--ink-faint);font-size:.68rem;margin-bottom:13px}
.plp-orb-row{display:flex;flex-direction:column;gap:4px;margin-bottom:11px}
.plp-orb-row label{display:flex;justify-content:space-between;align-items:baseline;color:var(--ink-soft);font-size:.72rem;font-weight:600}
.plp-orb-row label b{color:var(--teal-text);font-family:'JetBrains Mono';font-size:.72rem}
.plp-orb-row input[type=range]{width:100%;accent-color:var(--teal);cursor:pointer}
.plp-orb-seg{display:flex;gap:6px;margin:2px 0 13px}
.plp-orb-seg button{flex:1;padding:7px;border:1px solid var(--line);background:var(--pill);color:var(--ink-soft);border-radius:8px;cursor:pointer;font:600 .72rem 'Inter'}
.plp-orb-seg button[aria-pressed=true]{background:linear-gradient(120deg,var(--teal),var(--teal-dark));color:var(--on-teal);border-color:transparent}
.plp-orb-actions{display:flex;gap:8px;margin-top:4px}
.plp-orb-actions button{flex:1;padding:8px;border:1px solid var(--line);background:var(--pill);color:var(--ink);border-radius:8px;cursor:pointer;font:600 .74rem 'Inter'}
.plp-orb-actions button:hover{border-color:var(--teal);color:var(--teal-text)}