/* ==========================================================================
   UORT × LOOK — Apresentação interativa
   Identidade: petróleo escuro + ciano luminoso (lâminas escuras),
   branco + teal + navy (lâminas claras), ondas e o "U" como motivos.
   ========================================================================== */

:root {
  --ink: #021417;
  --ink-2: #041e24;
  --deep: #01455c;
  --teal-d: #0b6f78;
  --teal: #0e8a93;
  --teal-2: #14a7b2;
  --cyan: #35e8f2;
  --cyan-soft: #9ff3f7;
  --navy: #0c1d3e;
  --orange: #ec6a3b;
  --paper: #f5fbfc;
  --mist: #e2f6f7;
  --line-l: #d3ecee;
  --text: #e8f6f7;
  --muted: #8fb2b8;
  --muted-2: #6d9097;
  --glass: rgba(6, 38, 46, .56);
  --glass-b: rgba(53, 232, 242, .18);
  --gutter: clamp(16px, 4vw, 48px);
  --radius: 18px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --font-head: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Plus Jakarta Sans', 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--ink); color: var(--text);
  font-family: var(--font-body); font-size: 16px; line-height: 1.5;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 10px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.icon { width: 1.25em; height: 1.25em; flex: none; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- vistas ---------- */
.view { display: none; min-height: 100vh; min-height: 100dvh; }
.view.is-active { display: block; animation: viewIn .55s var(--ease); }
@keyframes viewIn { from { opacity: 0; transform: translateY(10px); } }

/* ---------- elementos comuns ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font: 600 12px/1 var(--font-head); letter-spacing: .42em; text-transform: uppercase; color: var(--cyan-soft);
}
.eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; opacity: .7; }
.accent-bar { width: 64px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--teal-2), var(--cyan)); }

.ibtn {
  width: 42px; height: 42px; border-radius: 13px; display: inline-grid; place-items: center; flex: none;
  border: 1px solid rgba(255, 255, 255, .1); background: rgba(255, 255, 255, .04); color: #d8eff1;
  transition: background .2s, border-color .2s, color .2s, transform .2s;
}
.ibtn:hover { background: rgba(53, 232, 242, .1); border-color: rgba(53, 232, 242, .45); color: #fff; }
.ibtn .icon { width: 20px; height: 20px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 999px;
  font: 700 15px/1 var(--font-head); letter-spacing: .01em; white-space: nowrap;
  transition: transform .2s var(--ease), box-shadow .25s, background .2s, border-color .2s, opacity .2s;
}
.btn .icon { width: 18px; height: 18px; }
.btn-primary { background: linear-gradient(120deg, var(--cyan), var(--teal-2) 70%); color: #03181c; box-shadow: 0 10px 30px -12px rgba(53, 232, 242, .6); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -12px rgba(53, 232, 242, .75); }
.btn-primary:disabled { opacity: .4; pointer-events: none; }
.btn-ghost { border: 1px solid rgba(255, 255, 255, .16); color: #e3f4f6; background: rgba(255, 255, 255, .03); }
.btn-ghost:hover { border-color: rgba(53, 232, 242, .5); background: rgba(53, 232, 242, .08); }

.btn-pill {
  display: inline-flex; align-items: center; gap: 9px; height: 42px; padding: 0 18px; border-radius: 999px;
  font: 600 13.5px/1 var(--font-head); color: #dffbfd; white-space: nowrap;
  border: 1px solid rgba(53, 232, 242, .32); background: rgba(53, 232, 242, .08);
  transition: background .2s, border-color .2s, transform .2s;
}
.btn-pill:hover { background: rgba(53, 232, 242, .16); border-color: rgba(53, 232, 242, .6); transform: translateY(-1px); }
.btn-pill .icon { width: 18px; height: 18px; }
.btn-pill.glow { animation: pillGlow 2.6s ease-in-out infinite; }
@keyframes pillGlow { 0%, 100% { box-shadow: 0 0 0 0 rgba(53, 232, 242, .0); } 50% { box-shadow: 0 0 0 6px rgba(53, 232, 242, .12), 0 0 24px rgba(53, 232, 242, .25); } }
.btn-pill.solid { background: linear-gradient(120deg, var(--cyan), var(--teal-2)); color: #03181c; border-color: transparent; }

.chip {
  display: inline-flex; align-items: center; gap: 8px; min-height: 38px; padding: 8px 15px; border-radius: 999px;
  font-size: 13.5px; line-height: 1.25; color: #cfe7ea; text-align: left;
  border: 1px solid rgba(255, 255, 255, .13); background: rgba(255, 255, 255, .035);
  transition: border-color .2s, background .2s, color .2s;
}
.chip:hover { border-color: rgba(53, 232, 242, .55); background: rgba(53, 232, 242, .08); color: #fff; }
.chip .icon { width: 15px; height: 15px; color: var(--cyan); }

.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); z-index: 90;
  transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  padding: 12px 18px; border-radius: 14px; max-width: calc(100vw - 32px);
  background: rgba(4, 32, 38, .94); border: 1px solid rgba(53, 232, 242, .3); color: #e6f8f9;
  font-size: 14px; box-shadow: 0 18px 40px -16px rgba(0, 0, 0, .7); backdrop-filter: blur(12px);
  transition: opacity .3s, transform .3s var(--ease);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ==========================================================================
   INÍCIO
   ========================================================================== */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 100vh; min-height: 100dvh;
  padding: calc(20px + env(safe-area-inset-top)) var(--gutter) 56px;
  display: flex; flex-direction: column;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; background: var(--ink); }
.hero-bg svg { width: 100%; height: 100%; display: block; }
.wv-left { animation: driftL 18s ease-in-out infinite alternate; transform-origin: 0 50%; }
.wv-right { animation: driftR 22s ease-in-out infinite alternate; transform-origin: 100% 0; }
.wv-line { stroke-dasharray: 3 10; animation: dash 40s linear infinite; }
@keyframes driftL { to { transform: translate(-14px, 18px) scale(1.03); } }
@keyframes driftR { to { transform: translate(12px, -10px) scale(1.04); } }
@keyframes dash { to { stroke-dashoffset: -600; } }

.brandbar { display: flex; align-items: center; gap: 18px; position: relative; z-index: 2; }
.brandbar .uort { height: 46px; width: auto; }
.brandbar .look { height: 36px; width: auto; opacity: .95; }
.brandbar .sep { width: 1px; height: 38px; background: rgba(255, 255, 255, .3); }
.brandbar .tag { margin-left: auto; font: 600 10.5px/1.9 var(--font-head); letter-spacing: .5em; text-transform: uppercase; color: rgba(200, 240, 244, .7); text-align: right; }

.hero-grid {
  flex: 1; width: 100%; max-width: 1340px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); gap: clamp(28px, 5vw, 72px);
  align-items: center; padding-top: clamp(24px, 4vh, 48px);
}
.hero-copy { position: relative; z-index: 2; }
.hero h1 {
  margin-top: 18px; font: 800 clamp(38px, 4.5vw, 76px)/.98 var(--font-head); letter-spacing: -.02em; text-transform: uppercase;
  background: linear-gradient(100deg, #ffffff 8%, #c9fbfd 45%, var(--cyan) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .accent-bar { margin: 26px 0 20px; }
.hero .lede { max-width: 540px; font-size: clamp(16px, 1.35vw, 19px); color: #b7d5d9; }
.hero .prompt { margin: 30px 0 14px; font: 600 13px/1 var(--font-head); color: var(--muted); letter-spacing: .06em; }

.actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; max-width: 640px; }
.act {
  position: relative; display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: var(--radius);
  background: var(--glass); border: 1px solid var(--glass-b); text-align: left; overflow: hidden;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: transform .25s var(--ease), border-color .25s, background .25s;
}
.act:hover { transform: translateY(-3px); border-color: rgba(53, 232, 242, .5); background: rgba(8, 54, 64, .72); }
.act .bub {
  width: 46px; height: 46px; border-radius: 50%; flex: none; display: grid; place-items: center; color: var(--cyan);
  border: 1px solid rgba(53, 232, 242, .45); background: radial-gradient(circle at 50% 35%, rgba(53, 232, 242, .22), rgba(53, 232, 242, .04));
  box-shadow: 0 0 18px -4px rgba(53, 232, 242, .5);
}
.act .bub .icon { width: 21px; height: 21px; }
.act b { display: block; font: 700 15.5px/1.25 var(--font-head); color: #fff; }
.act small { display: block; margin-top: 3px; font-size: 13px; line-height: 1.35; color: var(--muted); }
.act .go { margin-left: auto; opacity: 0; transform: translateX(-6px); transition: .25s var(--ease); color: var(--cyan); }
.act:hover .go { opacity: 1; transform: none; }
.act.primary { grid-column: 1 / -1; padding: 20px 22px; background: linear-gradient(120deg, #3aeaf3 0%, #17b3bd 55%, #0b8790 100%); border-color: transparent; }
.act.primary::after {
  content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, .45) 45%, transparent 60%);
  transform: translateX(-100%); animation: sheen 5.5s ease-in-out infinite 1.2s;
}
@keyframes sheen { 0%, 60% { transform: translateX(-100%); } 85%, 100% { transform: translateX(100%); } }
.act.primary b { color: #03181c; font-size: 19px; }
.act.primary small { color: rgba(3, 24, 28, .78); font-weight: 500; }
.act.primary .bub { color: #fff; background: rgba(2, 20, 23, .28); border-color: rgba(255, 255, 255, .45); box-shadow: none; }
.act.primary .go { opacity: 1; transform: none; color: #03181c; }

.resume { margin-top: 12px; }
.faq { margin-top: 26px; max-width: 680px; }
.faq-label { font: 600 12px/1 var(--font-head); letter-spacing: .06em; color: var(--muted); margin-bottom: 12px; }
.faq-list { display: flex; flex-wrap: wrap; gap: 8px; }

/* visual do hero: pilha de lâminas */
.hero-visual { position: relative; aspect-ratio: 1 / .86; perspective: 1600px; }
.bigU { position: absolute; width: 46%; right: 2%; top: -10%; opacity: .2; filter: drop-shadow(0 0 30px rgba(53, 232, 242, .5)); }
.stack { position: absolute; inset: 8% 2% 10% 4%; transform-style: preserve-3d; }
.stack .sl {
  position: absolute; width: 82%; aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden;
  box-shadow: 0 30px 60px -25px rgba(0, 0, 0, .8), 0 0 0 1px rgba(53, 232, 242, .2);
  transition: transform .8s var(--ease), box-shadow .5s;
  background: #083039;
}
.stack .sl img { width: 100%; height: 100%; object-fit: cover; }
.stack .s1 { left: 18%; top: 36%; z-index: 3; transform: rotateY(-14deg) rotateX(6deg) rotateZ(-2deg); }
.stack .s2 { left: 6%; top: 18%; z-index: 2; transform: rotateY(-14deg) rotateX(6deg) rotateZ(-2deg) translateZ(-90px); filter: brightness(.8); }
.stack .s3 { left: -4%; top: 0%; z-index: 1; transform: rotateY(-14deg) rotateX(6deg) rotateZ(-2deg) translateZ(-180px); filter: brightness(.6); }
.hero-visual:hover .s1 { transform: rotateY(-6deg) rotateX(3deg) translate(4%, 6%); }
.hero-visual:hover .s2 { transform: rotateY(-8deg) rotateX(3deg) translateZ(-60px) translate(-2%, -2%); }
.hero-visual:hover .s3 { transform: rotateY(-10deg) rotateX(3deg) translateZ(-120px) translate(-8%, -10%); }
.glow-floor { position: absolute; left: 10%; right: 0; bottom: 2%; height: 18%; background: radial-gradient(closest-side, rgba(53, 232, 242, .35), transparent); filter: blur(18px); }
.float-pill {
  position: absolute; z-index: 5; display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 999px;
  background: rgba(4, 30, 36, .78); border: 1px solid rgba(53, 232, 242, .3); backdrop-filter: blur(10px);
  font: 600 12.5px/1 var(--font-head); color: #dff9fb; box-shadow: 0 14px 30px -14px rgba(0, 0, 0, .7);
  animation: bob 6s ease-in-out infinite;
}
.float-pill .icon { width: 16px; height: 16px; color: var(--cyan); }
.float-pill.p1 { left: 0; bottom: 14%; }
.float-pill.p2 { right: 2%; top: 10%; animation-delay: -2s; }
.float-pill.p3 { right: 8%; bottom: 4%; animation-delay: -4s; }
@keyframes bob { 50% { transform: translateY(-8px); } }

.scroll-cue { margin: 22px auto 0; display: inline-flex; align-items: center; gap: 10px; font: 600 12px/1 var(--font-head); letter-spacing: .3em; text-transform: uppercase; color: rgba(200, 240, 244, .6); }
.scroll-cue .icon { width: 16px; height: 16px; animation: bob 2.4s ease-in-out infinite; }

/* seção clara — capítulos */
.light { background: var(--paper); color: var(--navy); color-scheme: light; position: relative; overflow: hidden; isolation: isolate; }
.light .deco { position: absolute; z-index: -1; pointer-events: none; }
.chapters { padding: clamp(64px, 9vw, 110px) var(--gutter); }
.sec-wrap { max-width: 1340px; margin: 0 auto; }
.sec-label { display: flex; align-items: center; gap: 14px; font: 600 12px/1 var(--font-head); letter-spacing: .4em; text-transform: uppercase; color: var(--teal); }
.sec-label::after { content: ""; width: 90px; height: 1px; background: currentColor; opacity: .7; }
.sec-title { margin-top: 18px; font: 800 clamp(30px, 4.2vw, 56px)/1.02 var(--font-head); letter-spacing: -.02em; color: var(--navy); }
.sec-title em { font-style: normal; color: var(--teal-2); }
.sec-lede { margin-top: 14px; max-width: 640px; font-size: 17px; color: #3f5366; }
.chap-grid { margin-top: 40px; display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 18px; }
.chap {
  display: flex; flex-direction: column; text-align: left; border-radius: 20px; overflow: hidden; background: #fff;
  border: 1px solid var(--line-l); box-shadow: 0 16px 36px -26px rgba(8, 70, 80, .45);
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.chap:hover { transform: translateY(-4px); border-color: #9fdfe3; box-shadow: 0 26px 50px -28px rgba(8, 90, 100, .55); }
.chap .th { position: relative; aspect-ratio: 16 / 9; background: #dff2f4; overflow: hidden; }
.chap .th img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.chap:hover .th img { transform: scale(1.04); }
.chap .n {
  position: absolute; left: 12px; top: 12px; z-index: 2; padding: 6px 10px; border-radius: 10px;
  font: 800 12px/1 var(--font-head); letter-spacing: .12em; color: #fff; background: rgba(2, 30, 36, .72); backdrop-filter: blur(6px);
}
.chap .body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.chap .t { font: 700 18px/1.2 var(--font-head); color: var(--navy); }
.chap .d { font-size: 14px; line-height: 1.45; color: #4b5f71; }
.chap .meta { margin-top: auto; padding-top: 10px; display: flex; justify-content: space-between; align-items: center; font: 600 12.5px/1 var(--font-head); color: var(--teal); }
.chap .meta .icon { width: 16px; height: 16px; }

/* faixa de destaques */
.features { padding: clamp(64px, 8vw, 100px) var(--gutter); position: relative; overflow: hidden; background: radial-gradient(70% 90% at 80% 0%, #05485a 0%, #03242d 55%, var(--ink) 100%); }
.feat-grid { margin-top: 36px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.feat {
  position: relative; display: flex; flex-direction: column; gap: 10px; padding: 24px; border-radius: 22px; text-align: left; min-height: 260px; overflow: hidden;
  background: var(--glass); border: 1px solid var(--glass-b); transition: transform .3s var(--ease), border-color .3s;
}
.feat:hover { transform: translateY(-4px); border-color: rgba(53, 232, 242, .5); }
.feat .k { font: 600 11px/1 var(--font-head); letter-spacing: .35em; text-transform: uppercase; color: var(--cyan); }
.feat h3 { font: 800 24px/1.1 var(--font-head); color: #fff; }
.feat p { font-size: 14.5px; color: var(--muted); max-width: 340px; }
.feat .cta { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font: 700 13.5px/1 var(--font-head); color: var(--cyan); }
.feat .cta .icon { width: 16px; height: 16px; transition: transform .25s; }
.feat:hover .cta .icon { transform: translateX(4px); }
.feat .viz { position: absolute; right: -10px; bottom: -10px; width: 46%; opacity: .9; pointer-events: none; }
.feat-mural .viz { display: flex; gap: 6px; transform: rotate(-6deg); right: 14px; bottom: -30px; width: auto; }
.feat-mural .viz img { width: 64px; aspect-ratio: 9 / 16; object-fit: cover; object-position: top; border-radius: 8px; box-shadow: 0 12px 24px -10px rgba(0, 0, 0, .7); }
.feat-mural .viz img:first-child { filter: saturate(.6) brightness(.9); transform: translateY(18px); aspect-ratio: 794 / 1123; }
.feat-audio .viz { display: flex; align-items: center; gap: 3px; height: 70px; right: 20px; bottom: 28px; width: 42%; }
.feat-audio .viz i { flex: 1; border-radius: 3px; background: linear-gradient(var(--cyan), var(--teal)); height: var(--h); animation: eq 1.4s ease-in-out infinite; animation-delay: var(--d); opacity: .8; }
@keyframes eq { 50% { transform: scaleY(.45); } }
.feat-quiz .viz { font: 900 150px/1 var(--font-head); color: rgba(53, 232, 242, .1); right: 18px; bottom: -22px; width: auto; }

.footer { padding: 42px var(--gutter) calc(42px + env(safe-area-inset-bottom)); background: var(--ink); border-top: 1px solid rgba(255, 255, 255, .06); }
.footer .sec-wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 36px; }
.footer img { height: 40px; width: auto; }
.footer .tagline { font: 600 16px/1.3 var(--font-head); color: #fff; }
.footer .tagline em { font-style: normal; color: var(--cyan); }
.footer .contacts { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 14px; color: var(--muted); margin-left: auto; }
.footer .contacts a:hover { color: var(--cyan); }

/* ==========================================================================
   TRILHA GUIADA
   ========================================================================== */
.view-guide.is-active { display: flex; flex-direction: column; background: radial-gradient(80% 60% at 70% 0%, #05485a 0%, #03242d 50%, var(--ink) 100%); }
.g-top { display: flex; align-items: center; gap: 14px; padding: calc(14px + env(safe-area-inset-top)) var(--gutter) 14px; }
.g-steps { flex: 1; max-width: 360px; margin: 0 auto; }
.g-steps span { display: block; text-align: center; font: 600 11.5px/1 var(--font-head); letter-spacing: .3em; text-transform: uppercase; color: var(--muted); }
.g-bar { margin-top: 10px; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .1); overflow: hidden; }
.g-bar i { display: block; height: 100%; width: var(--p, 0%); background: linear-gradient(90deg, var(--teal-2), var(--cyan)); transition: width .5s var(--ease); border-radius: inherit; }
.g-body { flex: 1; width: 100%; max-width: 880px; margin: 0 auto; padding: clamp(16px, 4vh, 40px) var(--gutter) 140px; animation: viewIn .5s var(--ease); }
.g-body h2 { font: 800 clamp(28px, 4vw, 46px)/1.06 var(--font-head); letter-spacing: -.02em; color: #fff; }
.g-body h2 em { font-style: normal; color: var(--cyan); }
.g-body .g-lede { margin-top: 12px; color: #a9c9ce; font-size: 16.5px; max-width: 620px; }
.opts { margin-top: 30px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.opt {
  display: flex; align-items: flex-start; gap: 16px; padding: 22px; border-radius: 20px; text-align: left;
  background: var(--glass); border: 1px solid var(--glass-b); transition: transform .25s var(--ease), border-color .25s, background .25s;
}
.opt:hover, .opt.is-on { transform: translateY(-3px); border-color: rgba(53, 232, 242, .6); background: rgba(8, 58, 68, .75); }
.opt .bub { width: 52px; height: 52px; border-radius: 16px; flex: none; display: grid; place-items: center; color: var(--cyan); background: rgba(53, 232, 242, .1); border: 1px solid rgba(53, 232, 242, .35); }
.opt .bub .icon { width: 24px; height: 24px; }
.opt b { display: block; font: 700 18px/1.2 var(--font-head); color: #fff; }
.opt small { display: block; margin-top: 5px; font-size: 14px; color: var(--muted); }
.g-alt { margin-top: 22px; display: inline-flex; align-items: center; gap: 8px; font: 600 14px/1 var(--font-head); color: var(--cyan); }
.g-alt .icon { width: 16px; height: 16px; }

.topic-grid { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }
.tchip {
  display: inline-flex; align-items: center; gap: 10px; min-height: 46px; padding: 10px 16px 10px 12px; border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, .14); background: rgba(255, 255, 255, .04); font-size: 14.5px; color: #d9eef0; text-align: left;
  transition: border-color .2s, background .2s, color .2s, transform .2s;
}
.tchip .box { width: 22px; height: 22px; border-radius: 7px; border: 1.5px solid rgba(255, 255, 255, .3); display: grid; place-items: center; flex: none; transition: .2s; }
.tchip .box .icon { width: 14px; height: 14px; opacity: 0; stroke-width: 2.6; color: #03181c; }
.tchip small { color: var(--muted-2); font-size: 12px; }
.tchip:hover { border-color: rgba(53, 232, 242, .5); }
.tchip[aria-pressed="true"] { border-color: rgba(53, 232, 242, .7); background: rgba(53, 232, 242, .1); color: #fff; }
.tchip[aria-pressed="true"] .box { background: var(--cyan); border-color: var(--cyan); }
.tchip[aria-pressed="true"] .box .icon { opacity: 1; }
.g-sub { margin-top: 34px; font: 700 15px/1 var(--font-head); color: #fff; }
.seg { margin-top: 14px; display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border-radius: 16px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); }
.seg button { padding: 10px 16px; border-radius: 12px; text-align: left; color: #a9c9ce; transition: background .2s, color .2s; }
.seg button b { display: block; font: 700 14px/1.2 var(--font-head); }
.seg button small { display: block; font-size: 12px; opacity: .8; }
.seg button[aria-pressed="true"] { background: linear-gradient(120deg, var(--cyan), var(--teal-2)); color: #03181c; }
.g-foot {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  padding: 14px var(--gutter) calc(14px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, rgba(2, 20, 23, .98) 60%, rgba(2, 20, 23, 0)); display: flex; justify-content: center;
}
.g-foot-in { width: 100%; max-width: 880px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.g-sum { font-size: 14.5px; color: #a9c9ce; }
.g-sum b { font: 800 20px/1 var(--font-head); color: #fff; }

.trail-stats { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 10px; }
.trail-stats span { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 12px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); font-size: 14px; color: #cfe7ea; }
.trail-stats b { font: 800 16px/1 var(--font-head); color: var(--cyan); }
.trail-stats .icon { width: 17px; height: 17px; color: var(--cyan); }
.trail-list { margin-top: 26px; display: grid; gap: 10px; counter-reset: tl; }
.trail-item { display: grid; grid-template-columns: 30px 132px 1fr; align-items: center; gap: 14px; padding: 8px; border-radius: 14px; background: rgba(255, 255, 255, .03); border: 1px solid rgba(255, 255, 255, .07); text-align: left; transition: border-color .2s, background .2s; }
.trail-item:hover { border-color: rgba(53, 232, 242, .45); background: rgba(53, 232, 242, .06); }
.trail-item::before { counter-increment: tl; content: counter(tl, decimal-leading-zero); font: 800 13px/1 var(--font-head); color: var(--cyan); text-align: center; }
.trail-item .th { aspect-ratio: 16 / 9; border-radius: 8px; overflow: hidden; position: relative; background: #08262d; }
.trail-item .th img { width: 100%; height: 100%; object-fit: cover; }
.trail-item b { display: block; font: 700 14.5px/1.3 var(--font-head); color: #fff; }
.trail-item small { display: block; margin-top: 3px; font-size: 12.5px; color: var(--muted); }

/* ==========================================================================
   APRESENTAÇÃO (visualizador)
   ========================================================================== */
.view-viewer { --top: 64px; --bottom: 96px; }
.view-viewer.is-active {
  display: flex; flex-direction: column; position: fixed; inset: 0; overflow: hidden; animation: none;
  background: radial-gradient(75% 65% at 50% 45%, #063340 0%, #031d24 55%, #020d10 100%);
}
.v-top { position: relative; z-index: 6; height: var(--top); flex: none; display: flex; align-items: center; gap: 16px; padding: env(safe-area-inset-top) max(20px, env(safe-area-inset-right)) 0 max(20px, env(safe-area-inset-left)); box-sizing: content-box; }
.v-home img { height: 30px; width: auto; }
.v-chapter { display: flex; align-items: center; gap: 12px; min-width: 0; padding-left: 16px; border-left: 1px solid rgba(255, 255, 255, .15); }
.v-chapter .n { font: 800 12px/1 var(--font-head); letter-spacing: .2em; color: var(--cyan); }
.v-chapter .t { font: 600 14px/1.2 var(--font-head); color: #cfe6e9; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.v-trail { display: inline-flex; align-items: center; gap: 10px; padding: 6px 6px 6px 14px; border-radius: 999px; background: rgba(53, 232, 242, .1); border: 1px solid rgba(53, 232, 242, .35); font: 600 12.5px/1 var(--font-head); color: #dffbfd; white-space: nowrap; }
.v-trail .icon { width: 15px; height: 15px; color: var(--cyan); }
.v-trail button { padding: 6px 10px; border-radius: 999px; background: rgba(255, 255, 255, .08); font-size: 12px; }
.v-trail button:hover { background: rgba(255, 255, 255, .16); }
.v-tools { margin-left: auto; display: flex; gap: 8px; }

.v-stage { position: relative; flex: 1; min-height: 0; display: grid; place-items: center; padding: 6px 78px 10px; }
.v-frame {
  position: relative;
  width: min(100%, calc((100vh - var(--top) - var(--bottom) - 20px) * 16 / 9));
  width: min(100%, calc((100dvh - var(--top) - var(--bottom) - 20px - env(safe-area-inset-top) - env(safe-area-inset-bottom)) * 16 / 9));
  aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden; background: #072830; container-type: inline-size; touch-action: pan-y;
  box-shadow: 0 34px 90px -34px rgba(0, 0, 0, .85), 0 0 0 1px rgba(53, 232, 242, .15), 0 0 70px -18px rgba(53, 232, 242, .22);
}
.v-layers, .v-layer, .v-over { position: absolute; inset: 0; }
.v-layer { transition: opacity .5s ease, transform .65s var(--ease); will-change: opacity, transform; }
.v-layer > img { width: 100%; height: 100%; object-fit: cover; user-select: none; -webkit-user-drag: none; }
.v-layer.from-right { opacity: 0; transform: translateX(3.5%) scale(.985); }
.v-layer.from-left { opacity: 0; transform: translateX(-3.5%) scale(.985); }
.v-layer.to-left { opacity: 0; transform: translateX(-2.5%) scale(.99); }
.v-layer.to-right { opacity: 0; transform: translateX(2.5%) scale(.99); }
.v-layer.fade-in { opacity: 0; }
.v-over { z-index: 3; pointer-events: none; }
.v-over > * { pointer-events: auto; }

.hs-link { position: absolute; border-radius: 1.2cqw; outline: 0; transition: box-shadow .25s, background .25s; animation: hsPulse 2.4s ease-in-out 3; }
.hs-link span {
  position: absolute; left: 50%; bottom: -.4cqw; transform: translate(-50%, 60%); opacity: 0; pointer-events: none;
  display: inline-flex; align-items: center; gap: .5cqw; white-space: nowrap;
  padding: .6cqw 1cqw; border-radius: 999px; background: var(--cyan); color: #03181c; font: 700 max(11px, 1.05cqw)/1 var(--font-head);
  transition: opacity .2s, transform .25s var(--ease);
}
.hs-link span .icon { width: 1.1em; height: 1.1em; stroke-width: 2.4; }
.hs-link:hover, .hs-link:focus-visible { box-shadow: 0 0 0 2px var(--cyan), 0 0 28px rgba(53, 232, 242, .55); background: rgba(53, 232, 242, .06); }
.hs-link:hover span, .hs-link:focus-visible span { opacity: 1; transform: translate(-50%, 40%); }
@keyframes hsPulse { 50% { box-shadow: 0 0 0 2px rgba(53, 232, 242, .55), 0 0 22px rgba(53, 232, 242, .3); } }

.hs-cta {
  position: absolute; left: 5.8%; top: 63%; display: inline-flex; align-items: center; gap: 1.1cqw; padding: 1cqw 1.4cqw 1cqw 1cqw; border-radius: 999px;
  background: linear-gradient(120deg, #0b6f78, #14a7b2); color: #fff; box-shadow: 0 1.2cqw 3cqw -1cqw rgba(8, 90, 100, .6);
  animation: ctaIn .8s var(--ease) .4s both, pillGlow 2.6s ease-in-out 1.4s infinite; transition: transform .25s var(--ease);
}
.hs-cta:hover { transform: translateY(-.2cqw) scale(1.02); }
.hs-cta .ic { width: 3cqw; height: 3cqw; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .18); }
.hs-cta .ic .icon { width: 1.7cqw; height: 1.7cqw; }
.hs-cta b { display: block; font: 800 1.35cqw/1.15 var(--font-head); }
.hs-cta small { display: block; font: 500 1cqw/1.2 var(--font-body); opacity: .9; }
.hs-cta > .icon { width: 1.5cqw; height: 1.5cqw; }
.hs-cta-tr { left: auto; right: 2.2%; top: 3.6%; }

/* observação discreta sobre a lâmina: ícone de atenção que mostra o texto ao clicar */
.hs-pin { position: absolute; z-index: 2; transform: translate(-50%, -50%); }
.hs-pin button {
  width: max(22px, 1.7cqw); height: max(22px, 1.7cqw); padding: 0; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  color: #fff; background: rgba(12, 29, 62, .62); border: 1.5px solid rgba(255, 255, 255, .8); box-shadow: 0 4px 12px -4px rgba(0, 0, 0, .55);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); transition: transform .2s, background .2s;
}
.hs-pin button:hover, .hs-pin.open button { transform: scale(1.12); background: rgba(12, 29, 62, .92); }
.hs-pin button .icon { width: 72%; height: 72%; stroke-width: 2.6; }
.hs-pin .bubble {
  position: absolute; left: calc(100% + 10px); top: 50%; width: max-content; max-width: max(170px, 20cqw); padding: 8px 12px; border-radius: 10px; pointer-events: none;
  background: rgba(12, 29, 62, .95); color: #fff; font: 500 max(11.5px, 1cqw)/1.35 var(--font-body); box-shadow: 0 12px 26px -12px rgba(0, 0, 0, .7);
  opacity: 0; transform: translate(-6px, -50%); transition: opacity .2s, transform .2s;
}
.hs-pin.open .bubble { opacity: 1; transform: translate(0, -50%); }
@keyframes ctaIn { from { opacity: 0; transform: translateY(1cqw); } }
@container (max-width: 620px) { .hs-cta { display: none; } }

.v-zoom { position: absolute; right: 1.2cqw; bottom: 1.2cqw; z-index: 4; width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; color: #fff; background: rgba(2, 20, 23, .55); border: 1px solid rgba(255, 255, 255, .18); backdrop-filter: blur(8px); opacity: 0; transition: opacity .25s, background .2s; }
.v-frame:hover .v-zoom, .v-zoom:focus-visible { opacity: 1; }
.v-zoom:hover { background: rgba(2, 20, 23, .8); }
.v-zoom .icon { width: 19px; height: 19px; }

.v-nav { position: absolute; top: 50%; z-index: 4; width: 52px; height: 52px; margin-top: -26px; border-radius: 50%; display: grid; place-items: center; color: #e3f7f9; border: 1px solid rgba(255, 255, 255, .12); background: rgba(255, 255, 255, .04); transition: background .2s, border-color .2s, opacity .2s, transform .2s; }
.v-nav:hover { background: rgba(53, 232, 242, .14); border-color: rgba(53, 232, 242, .55); transform: scale(1.06); }
.v-nav .icon { width: 24px; height: 24px; }
.v-nav.prev { left: 14px; }
.v-nav.next { right: 14px; }
.v-nav:disabled { opacity: .25; pointer-events: none; }

.v-hint {
  position: absolute; left: 50%; bottom: 22px; transform: translate(-50%, 10px); z-index: 7; opacity: 0; pointer-events: none;
  display: inline-flex; align-items: center; gap: 12px; padding: 12px 18px; border-radius: 14px; background: rgba(2, 20, 23, .88); border: 1px solid rgba(53, 232, 242, .3);
  font-size: 13.5px; color: #dff6f8; backdrop-filter: blur(10px); transition: opacity .35s, transform .35s var(--ease); white-space: nowrap;
}
.v-hint.show { opacity: 1; transform: translate(-50%, 0); }
.v-hint kbd { font: 700 12px/1 var(--font-head); padding: 4px 7px; border-radius: 6px; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2); }

.v-info { display: none; }

.v-bottom { position: relative; z-index: 6; flex: none; height: var(--bottom); padding: 0 max(20px, env(safe-area-inset-right)) env(safe-area-inset-bottom) max(20px, env(safe-area-inset-left)); box-sizing: content-box; display: flex; flex-direction: column; justify-content: center; gap: 14px; }
.v-progress { display: flex; gap: 4px; height: 14px; align-items: center; }
.v-seg { position: relative; flex: var(--n) 1 0; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .12); transition: height .2s, background .2s; }
.v-seg::before { content: ""; position: absolute; inset: -6px 0; }
.v-seg > i { position: absolute; left: 0; top: 0; bottom: 0; width: var(--fill, 0%); border-radius: inherit; background: linear-gradient(90deg, var(--teal-2), var(--cyan)); transition: width .45s var(--ease); }
.v-seg:hover { height: 7px; background: rgba(255, 255, 255, .2); }
.v-seg::after {
  content: attr(data-title); position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%) translateY(4px); opacity: 0; pointer-events: none;
  padding: 7px 10px; border-radius: 9px; background: rgba(2, 20, 23, .95); border: 1px solid rgba(53, 232, 242, .3); white-space: nowrap;
  font: 600 12px/1 var(--font-head); color: #e6f8f9; transition: opacity .2s, transform .2s;
}
.v-seg:hover::after { opacity: 1; transform: translateX(-50%); }
.v-seg:first-child::after { left: 0; transform: none; }
.v-seg:last-child::after { left: auto; right: 0; transform: none; }
.v-tprog { height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .12); overflow: hidden; }
.v-tprog i { display: block; height: 100%; width: var(--p, 0%); background: linear-gradient(90deg, var(--teal-2), var(--cyan)); transition: width .45s var(--ease); }

.v-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto auto; grid-template-areas: "meta action prev next"; align-items: center; gap: 10px; }
.v-meta { grid-area: meta; display: flex; align-items: baseline; gap: 14px; min-width: 0; }
.v-count { font: 800 14px/1 var(--font-head); color: var(--cyan); font-variant-numeric: tabular-nums; white-space: nowrap; }
.v-count span { color: var(--muted-2); font-weight: 600; }
.v-title { font-size: 14px; color: #cfe6e9; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.v-action { grid-area: action; position: relative; display: flex; gap: 8px; margin-right: 10px; }
.v-btn { display: inline-flex; align-items: center; gap: 8px; height: 42px; padding: 0 16px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .13); background: rgba(255, 255, 255, .04); font: 600 13.5px/1 var(--font-head); color: #dcf0f2; transition: background .2s, border-color .2s; }
.v-btn:hover { background: rgba(53, 232, 242, .12); border-color: rgba(53, 232, 242, .5); }
.v-btn .icon { width: 18px; height: 18px; }
.v-btn:disabled { opacity: .3; pointer-events: none; }
.v-prev { grid-area: prev; }
.v-next { grid-area: next; background: linear-gradient(120deg, var(--cyan), var(--teal-2)); color: #03181c; border-color: transparent; }
.v-next:hover { background: linear-gradient(120deg, #6ef1f7, var(--teal-2)); }
.pill-hint { display: inline-flex; align-items: center; gap: 9px; height: 42px; padding: 0 16px; border-radius: 999px; font: 600 13px/1 var(--font-head); color: var(--cyan-soft); border: 1px dashed rgba(53, 232, 242, .35); }
.pill-hint .icon { width: 18px; height: 18px; color: var(--cyan); }

.v-pop {
  position: absolute; bottom: calc(100% + 14px); right: 0; width: min(560px, calc(100vw - 32px)); transform: translateY(8px); opacity: 0; pointer-events: none;
  padding: 18px; border-radius: 22px; background: rgba(3, 26, 31, .94); border: 1px solid rgba(53, 232, 242, .28);
  box-shadow: 0 30px 70px -20px rgba(0, 0, 0, .85); backdrop-filter: blur(16px); transition: opacity .25s, transform .3s var(--ease);
}
.v-pop.open { opacity: 1; transform: none; pointer-events: auto; }
.v-pop .x { position: absolute; top: 12px; right: 12px; width: 34px; height: 34px; border-radius: 10px; }

/* tela final */
.v-end { position: absolute; inset: 0; z-index: 20; display: grid; place-items: center; padding: 24px; background: rgba(2, 14, 17, .86); backdrop-filter: blur(14px); animation: viewIn .45s var(--ease); overflow-y: auto; }
.v-end-card { max-width: 620px; text-align: center; }
.v-end-card .accent-bar { margin: 18px auto; }
.v-end-card h2 { font: 800 clamp(28px, 4vw, 44px)/1.05 var(--font-head); color: #fff; }
.v-end-card h2 em { font-style: normal; color: var(--cyan); }
.v-end-card p { color: #a9c9ce; }
.v-end-actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }

/* ----- áudio ----- */
.audio-block { display: grid; gap: 12px; }
.ab-head { display: flex; gap: 12px; align-items: flex-start; padding-right: 34px; }
.ab-head .bub { width: 40px; height: 40px; border-radius: 12px; flex: none; display: grid; place-items: center; color: var(--cyan); background: rgba(53, 232, 242, .1); border: 1px solid rgba(53, 232, 242, .35); }
.ab-head .bub .icon { width: 20px; height: 20px; }
.ab-head strong { display: block; font: 700 15px/1.25 var(--font-head); color: #fff; }
.ab-head span { display: block; margin-top: 3px; font-size: 13px; line-height: 1.4; color: var(--muted); }
.ab-note { font-size: 11.5px; color: var(--muted-2); }
.player { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border-radius: 16px; background: rgba(255, 255, 255, .045); border: 1px solid rgba(255, 255, 255, .1); transition: border-color .25s, background .25s; }
.player.is-playing { border-color: rgba(53, 232, 242, .5); background: rgba(53, 232, 242, .07); }
.pl-btn { position: relative; width: 46px; height: 46px; border-radius: 50%; flex: none; display: grid; place-items: center; color: #03181c; background: linear-gradient(135deg, var(--cyan), var(--teal-2)); box-shadow: 0 8px 20px -8px rgba(53, 232, 242, .7); transition: transform .2s; }
.pl-btn:hover { transform: scale(1.06); }
.pl-btn .icon { width: 20px; height: 20px; }
.pl-btn .i-pause, .player.is-playing .pl-btn .i-play { display: none; }
.player.is-playing .pl-btn .i-pause { display: block; }
.player.is-playing .pl-btn::after { content: ""; position: absolute; inset: -5px; border-radius: 50%; border: 2px solid rgba(53, 232, 242, .5); animation: ring 1.6s ease-out infinite; }
@keyframes ring { from { transform: scale(.9); opacity: 1; } to { transform: scale(1.35); opacity: 0; } }
.pl-body { flex: 1; min-width: 0; }
.pl-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.pl-top strong { font: 700 14px/1.2 var(--font-head); color: #fff; white-space: nowrap; }
.pl-tag { font: 600 10.5px/1 var(--font-head); letter-spacing: .12em; text-transform: uppercase; color: var(--cyan-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pl-wave { display: flex; align-items: center; gap: 2px; height: 34px; margin: 7px 0 3px; cursor: pointer; touch-action: none; }
.pl-wave i { flex: 1; min-width: 2px; height: var(--h); border-radius: 2px; background: rgba(255, 255, 255, .22); transition: background .12s; }
.pl-wave i.on { background: var(--cyan); }
.player.is-playing .pl-wave i.on:last-of-type { box-shadow: 0 0 8px var(--cyan); }
.pl-time { font-size: 11.5px; line-height: 1; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ----- lâmina ampliada ----- */
.zoom { padding: 0; margin: 0; border: 0; width: 100vw; height: 100vh; height: 100dvh; max-width: none; max-height: none; background: #020c0e; color: #fff; overflow: hidden; }
.zoom::backdrop { background: rgba(0, 0, 0, .85); }
.zoom-scroll { position: absolute; inset: 0; overflow: auto; touch-action: pan-x pan-y; overscroll-behavior: contain; display: flex; }
.zoom-content { --z: 1; position: relative; flex: none; margin: auto; width: calc(var(--z) * var(--base-w)); aspect-ratio: var(--ratio, 16 / 9); }
.zoom-content > img { width: 100%; height: 100%; object-fit: contain; user-select: none; -webkit-user-drag: none; }
/* ----- vídeo de exemplo ----- */
.vplayer { padding: 0; border: 0; background: transparent; color: #fff; max-width: none; max-height: none; overflow: visible; }
.vplayer::backdrop { background: rgba(1, 10, 12, .86); backdrop-filter: blur(6px); }
.vp-box { width: min(92vw, 960px); padding: 14px; border-radius: 22px; background: #031b20; border: 1px solid rgba(53, 232, 242, .18); box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .9); }
.vp-head { display: flex; align-items: center; gap: 12px; padding: 2px 2px 12px 8px; }
.vp-title { flex: 1; font: 800 16px/1.2 var(--font-head); }
.vplayer video { display: block; width: 100%; max-height: 72vh; border-radius: 14px; background: #000; }
.vp-note { margin: 10px 6px 2px; font-size: 12.5px; color: var(--muted); }
button.vi-cta { width: 100%; border: 0; font: inherit; text-align: left; cursor: pointer; }
.zoom-bar { position: absolute; top: calc(12px + env(safe-area-inset-top)); right: calc(12px + env(safe-area-inset-right)); display: flex; gap: 8px; z-index: 2; }
.zoom-bar .ibtn { background: rgba(2, 20, 23, .7); backdrop-filter: blur(8px); }
.zoom-tip { position: absolute; left: 50%; bottom: calc(16px + env(safe-area-inset-bottom)); transform: translateX(-50%); padding: 8px 14px; border-radius: 999px; background: rgba(2, 20, 23, .75); font-size: 12.5px; color: var(--muted); pointer-events: none; white-space: nowrap; }

/* ==========================================================================
   SUMÁRIO
   ========================================================================== */
.toc { position: fixed; inset: 0; z-index: 60; overflow-y: auto; overscroll-behavior: contain; background: rgba(2, 13, 16, .86); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); animation: tocIn .35s var(--ease); }
@keyframes tocIn { from { opacity: 0; } }
.toc-inner { max-width: 1280px; margin: 0 auto; padding: 0 var(--gutter) calc(60px + env(safe-area-inset-bottom)); }
.toc-head { position: sticky; top: 0; z-index: 3; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; padding: calc(18px + env(safe-area-inset-top)) 0 18px; background: linear-gradient(rgba(2, 13, 16, .98) 75%, rgba(2, 13, 16, 0)); }
.toc-head h2 { font: 800 26px/1 var(--font-head); color: #fff; }
.toc-head h2 small { display: block; margin-top: 6px; font: 500 13px/1 var(--font-body); color: var(--muted); }
.toc-search { position: relative; flex: 1 1 320px; order: 2; }
.toc-search .icon { position: absolute; left: 15px; top: 50%; width: 19px; height: 19px; transform: translateY(-50%); color: var(--muted); }
.toc-search input { width: 100%; height: 50px; padding: 0 16px 0 46px; border-radius: 15px; border: 1px solid rgba(255, 255, 255, .14); background: rgba(255, 255, 255, .06); color: #fff; font: 500 16px var(--font-body); outline: 0; transition: border-color .2s, background .2s; }
.toc-search input::placeholder { color: #7fa0a6; }
.toc-search input:focus { border-color: rgba(53, 232, 242, .6); background: rgba(255, 255, 255, .09); }
.toc-close { margin-left: auto; order: 3; }
@media (max-width: 640px) {
  .toc-close { order: 2; }
  .toc-search { order: 3; flex-basis: 100%; }
}
.toc-quick { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 8px; }
.toc-empty { padding: 40px 0; text-align: center; color: var(--muted); }
.toc-chap { margin-top: 30px; }
.toc-chap-h { display: flex; align-items: baseline; gap: 14px; padding-bottom: 12px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.toc-chap-h .n { font: 800 13px/1 var(--font-head); letter-spacing: .16em; color: var(--cyan); }
.toc-chap-h h3 { font: 700 19px/1.2 var(--font-head); color: #fff; }
.toc-chap-h .c { margin-left: auto; font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.toc-grid { margin-top: 14px; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.toc-item { display: flex; flex-direction: column; text-align: left; border-radius: 13px; overflow: hidden; background: rgba(255, 255, 255, .035); border: 1px solid rgba(255, 255, 255, .08); transition: transform .25s var(--ease), border-color .25s, background .25s; }
.toc-item:hover { transform: translateY(-3px); border-color: rgba(53, 232, 242, .5); background: rgba(53, 232, 242, .05); }
.toc-item.is-current { border-color: var(--cyan); box-shadow: 0 0 0 1px var(--cyan), 0 0 26px -6px rgba(53, 232, 242, .5); }
.toc-item .th { position: relative; aspect-ratio: 16 / 9; background: #08262d; overflow: hidden; }
.toc-item .th img { width: 100%; height: 100%; object-fit: cover; }
.toc-item .num { position: absolute; left: 8px; top: 8px; z-index: 2; padding: 4px 7px; border-radius: 7px; background: rgba(2, 20, 23, .78); font: 800 11px/1 var(--font-head); color: #fff; }
.toc-item .badge { position: absolute; right: 8px; top: 8px; z-index: 2; display: inline-flex; align-items: center; gap: 4px; padding: 4px 7px; border-radius: 7px; background: var(--cyan); color: #03181c; font: 800 10px/1 var(--font-head); letter-spacing: .06em; text-transform: uppercase; }
.toc-item .badge .icon { width: 12px; height: 12px; stroke-width: 2.4; }
.toc-item .tt { padding: 9px 11px 11px; font-size: 13px; line-height: 1.35; color: #d3e9ec; }
.toc-item mark { background: rgba(53, 232, 242, .3); color: #fff; border-radius: 3px; padding: 0 2px; }

/* miniatura de lâmina HTML */
.hs-host { position: absolute; inset: 0; overflow: hidden; background: #fff; }

/* lâmina "página" (landing page rolável) — medidas no quadro de 1920×1080 */
.pg .icon { width: 24px; height: 24px; }
.pg-copy { position: absolute; left: 100px; top: 92px; width: 700px; }
.pg-h { margin: 26px 0 0; font: 800 78px/1.02 'Montserrat', sans-serif; letter-spacing: -.02em; color: var(--tv-navy); }
.pg-h em { font-style: normal; color: var(--tv-teal); }
.pg-sub { margin: 26px 0 0; font-size: 25px; line-height: 1.4; color: var(--tv-text); }
.pg-secs { list-style: none; margin: 34px 0 0; padding: 0; display: grid; gap: 14px; }
.pg-sec {
  width: 100%; display: flex; align-items: center; gap: 20px; padding: 16px 22px; border-radius: 20px; cursor: pointer; text-align: left;
  font: inherit; color: inherit; background: #fff; border: 2px solid var(--tv-line); transition: background .25s, border-color .25s, box-shadow .25s;
}
.pg-sec .n { width: 48px; height: 48px; border-radius: 50%; flex: none; display: grid; place-items: center; font: 800 18px/1 'Montserrat', sans-serif; color: var(--tv-teal); background: var(--tv-mist); transition: background .25s, color .25s; }
.pg-sec b { display: block; font: 700 22px/1.2 'Montserrat', sans-serif; color: var(--tv-navy); }
.pg-sec small { display: block; margin-top: 5px; font-size: 17px; color: #5a6b7b; }
.pg-sec:hover, .pg-sec.on { border-color: #86d6dc; background: #f1fbfc; box-shadow: 0 14px 30px -20px rgba(11, 127, 134, .7); }
.pg-sec.on .n { background: var(--tv-teal); color: #fff; }
.pg-tip { display: flex; align-items: center; gap: 10px; margin: 26px 0 0; font: 600 18px/1.2 'Montserrat', sans-serif; color: var(--tv-teal-2); }
.pg-win { position: absolute; left: 880px; top: 56px; width: 940px; height: 968px; display: flex; flex-direction: column; overflow: hidden; border-radius: 26px; background: #fff; box-shadow: 0 44px 90px -34px rgba(12, 29, 62, .45), 0 0 0 1px rgba(12, 29, 62, .07); }
.pg-bar { flex: none; height: 58px; display: flex; align-items: center; gap: 10px; padding: 0 22px; background: #f1f5f7; border-bottom: 1px solid #e2eaed; }
.pg-bar i { width: 14px; height: 14px; border-radius: 50%; background: #ff6159; }
.pg-bar i:nth-child(2) { background: #ffbd2e; }
.pg-bar i:nth-child(3) { background: #28c941; }
.pg-url { flex: 1; height: 36px; margin-left: 20px; display: flex; align-items: center; gap: 8px; padding: 0 16px; border-radius: 18px; background: #fff; font: 500 17px/1 'Plus Jakarta Sans', sans-serif; color: #5a6b7b; }
.pg-url .icon { width: 16px; height: 16px; color: var(--tv-teal); }
.pg-view { flex: 1; overflow-y: auto; overscroll-behavior: contain; outline: 0; scrollbar-width: thin; scrollbar-color: #9fd9de transparent; }
.pg-view img { display: block; width: 100%; height: auto; user-select: none; }
.pg-cue {
  position: absolute; left: 50%; bottom: 28px; display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 999px; pointer-events: none;
  background: rgba(12, 29, 62, .84); color: #fff; font: 600 17px/1 'Montserrat', sans-serif; transform: translateX(-50%); transition: opacity .3s; animation: pgCue 1.8s ease-in-out infinite;
}
.pg.scrolled .pg-cue { opacity: 0; }
@keyframes pgCue { 50% { transform: translate(-50%, -8px); } }

/* página completa no celular (abaixo da lâmina) */
.vi-page { overflow: hidden; border-radius: 16px; background: #fff; box-shadow: 0 18px 40px -22px rgba(0, 0, 0, .8); }
.vi-page .bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px; background: #eef3f5; }
.vi-page .bar i { width: 9px; height: 9px; border-radius: 50%; background: #ff6159; }
.vi-page .bar i:nth-child(2) { background: #ffbd2e; }
.vi-page .bar i:nth-child(3) { background: #28c941; }
.vi-page .bar span { flex: 1; min-width: 0; margin-left: 8px; display: flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 12px; background: #fff; font-size: 12px; color: #5a6b7b; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vi-page .bar .icon { width: 13px; height: 13px; color: #0b7f86; }
.vi-page img { display: block; width: 100%; height: auto; }

/* ==========================================================================
   MURAL — ANTES × DEPOIS
   ========================================================================== */
.view-mural.is-active { display: flex; flex-direction: column; background: radial-gradient(70% 55% at 50% 0%, #05485a 0%, #03242d 55%, var(--ink) 100%); }
.m-top { position: sticky; top: 0; z-index: 8; display: flex; align-items: center; gap: 14px; padding: calc(12px + env(safe-area-inset-top)) var(--gutter) 12px; background: rgba(2, 20, 23, .78); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255, 255, 255, .06); }
.m-head { min-width: 0; }
.m-head b { display: block; font: 800 17px/1.15 var(--font-head); color: #fff; }
.m-head small { display: block; font-size: 12.5px; color: var(--muted); }
.m-top .seg { margin: 0 0 0 auto; }
.m-top .seg button { padding: 8px 14px; font: 700 13px/1 var(--font-head); display: inline-flex; align-items: center; gap: 7px; }
.m-top .seg .icon { width: 16px; height: 16px; }
.btn-back { display: inline-flex; align-items: center; gap: 8px; height: 42px; padding: 0 16px 0 12px; border-radius: 999px; background: linear-gradient(120deg, var(--cyan), var(--teal-2)); color: #03181c; font: 700 13.5px/1 var(--font-head); white-space: nowrap; flex: none; transition: transform .2s; }
.btn-back:hover { transform: translateX(-2px); }
.btn-back .icon { width: 18px; height: 18px; stroke-width: 2.2; }

.m-body { flex: 1; width: 100%; max-width: 1440px; margin: 0 auto; display: grid; grid-template-columns: 250px minmax(0, 1fr) 300px; gap: clamp(20px, 3vw, 40px); padding: 22px var(--gutter) 40px; align-items: start; }
.m-list { position: sticky; top: 90px; display: grid; gap: 6px; }
.m-list .lbl { font: 600 11px/1 var(--font-head); letter-spacing: .3em; text-transform: uppercase; color: var(--muted); margin: 4px 0 8px 6px; }
.m-page { display: flex; align-items: center; gap: 12px; padding: 7px; border-radius: 14px; border: 1px solid transparent; text-align: left; transition: background .2s, border-color .2s; }
.m-page:hover { background: rgba(255, 255, 255, .04); }
.m-page.is-active { background: rgba(53, 232, 242, .08); border-color: rgba(53, 232, 242, .4); }
.m-page .th { width: 40px; aspect-ratio: 9 / 16; border-radius: 6px; overflow: hidden; flex: none; background: #0a2d35; }
.m-page .th img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.m-page b { display: block; font: 700 13.5px/1.2 var(--font-head); color: #e8f7f8; }
.m-page small { display: block; font-size: 11.5px; color: var(--muted); }

.m-stage { display: flex; flex-direction: column; align-items: center; gap: 14px; min-width: 0; }
.cmp {
  --pos: 50%; position: relative; aspect-ratio: 941 / 1672; min-width: 260px;
  width: min(100%, calc((100vh - 190px) * 941 / 1672));
  width: min(100%, calc((100dvh - 190px) * 941 / 1672));
  border-radius: 18px; overflow: hidden; background: #eef3f4; user-select: none; touch-action: pan-y; cursor: ew-resize;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .85), 0 0 0 1px rgba(53, 232, 242, .18);
}
.cmp img { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; -webkit-user-drag: none; }
.cmp .after { object-fit: cover; }
.cmp .before-wrap { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); background: repeating-linear-gradient(135deg, #e6ecee 0 12px, #edf2f3 12px 24px); }
.cmp .before { object-fit: contain; }
.cmp-line { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 3px; transform: translateX(-50%); background: #fff; box-shadow: 0 0 0 1px rgba(3, 24, 28, .15), 0 0 18px rgba(53, 232, 242, .9); pointer-events: none; }
.cmp-knob { position: absolute; top: 50%; left: var(--pos); width: 52px; height: 52px; transform: translate(-50%, -50%); border-radius: 50%; display: grid; place-items: center; background: #fff; color: var(--teal-d); box-shadow: 0 10px 26px -6px rgba(0, 0, 0, .5), 0 0 0 5px rgba(53, 232, 242, .35); pointer-events: none; transition: box-shadow .2s; }
.cmp-knob .icon { width: 26px; height: 26px; stroke-width: 2.2; }
.cmp.dragging .cmp-knob { box-shadow: 0 10px 26px -6px rgba(0, 0, 0, .5), 0 0 0 9px rgba(53, 232, 242, .35); }
.cmp-tag { position: absolute; top: 14px; z-index: 2; padding: 7px 12px; border-radius: 999px; font: 800 11px/1 var(--font-head); letter-spacing: .22em; pointer-events: none; transition: opacity .25s; }
.cmp-tag.b { left: 14px; background: rgba(40, 52, 58, .82); color: #fff; }
.cmp-tag.a { right: 14px; background: var(--cyan); color: #03181c; }
.cmp input[type="range"] { position: absolute; inset: auto 0 0 0; width: 100%; opacity: 0; height: 1px; pointer-events: none; }
.cmp:focus-within { box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .85), 0 0 0 3px var(--cyan); }

.sbs { width: min(100%, 860px); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(10px, 2vw, 22px); }
.sbs figure { margin: 0; display: flex; flex-direction: column; gap: 10px; }
.sbs .card { position: relative; aspect-ratio: 941 / 1672; border-radius: 16px; overflow: hidden; background: repeating-linear-gradient(135deg, #e6ecee 0 12px, #edf2f3 12px 24px); box-shadow: 0 24px 60px -30px rgba(0, 0, 0, .8); cursor: zoom-in; transition: transform .3s var(--ease); }
.sbs .card:hover { transform: translateY(-3px); }
.sbs .card img { width: 100%; height: 100%; object-fit: contain; }
.sbs .card.new img { object-fit: cover; }
.sbs figcaption { display: flex; align-items: center; gap: 8px; font: 800 11px/1 var(--font-head); letter-spacing: .22em; color: var(--muted); }
.sbs figcaption i { width: 8px; height: 8px; border-radius: 50%; background: #56666d; }
.sbs figure.new figcaption { color: var(--cyan); }
.sbs figure.new figcaption i { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }

.m-pager { display: flex; align-items: center; gap: 12px; }
.m-pager .pg { font: 700 13.5px/1 var(--font-head); color: #cfe6e9; min-width: 170px; text-align: center; }
.m-pager .pg span { color: var(--cyan); }
.m-hint { font-size: 12.5px; color: var(--muted); display: inline-flex; align-items: center; gap: 8px; }
.m-hint .icon { width: 16px; height: 16px; color: var(--cyan); }

.m-notes { position: sticky; top: 90px; display: grid; gap: 14px; }
.m-card { padding: 20px; border-radius: 20px; background: var(--glass); border: 1px solid var(--glass-b); }
.m-card .k { font: 600 11px/1 var(--font-head); letter-spacing: .3em; text-transform: uppercase; color: var(--cyan); }
.m-card h3 { margin-top: 10px; font: 800 20px/1.15 var(--font-head); color: #fff; }
.m-card p { margin-top: 8px; font-size: 14.5px; color: #b5d2d6; }
.m-changes { margin: 12px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.m-changes li { display: flex; gap: 10px; font-size: 14px; line-height: 1.4; color: #cfe6e9; }
.m-changes .icon { width: 18px; height: 18px; color: var(--cyan); margin-top: 1px; stroke-width: 2.2; }

/* ==========================================================================
   TESTE DE CONHECIMENTOS
   ========================================================================== */
.view-quiz.is-active { display: flex; flex-direction: column; background: radial-gradient(80% 60% at 30% 0%, #05485a 0%, #03242d 50%, var(--ink) 100%); }
.q-body { flex: 1; width: 100%; max-width: 760px; margin: 0 auto; padding: clamp(10px, 3vh, 36px) var(--gutter) 60px; }
.q-card { animation: viewIn .45s var(--ease); }
.q-card h2 { margin-top: 14px; font: 800 clamp(24px, 3.4vw, 36px)/1.15 var(--font-head); color: #fff; letter-spacing: -.01em; }
.q-opts { margin-top: 24px; display: grid; gap: 10px; }
.q-opt { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 16px; text-align: left; font-size: 16px; color: #e0f2f4; background: var(--glass); border: 1px solid rgba(255, 255, 255, .12); transition: border-color .2s, background .2s, transform .2s; }
.q-opt:hover:not(:disabled) { border-color: rgba(53, 232, 242, .55); transform: translateX(3px); }
.q-opt .l { width: 32px; height: 32px; border-radius: 10px; flex: none; display: grid; place-items: center; font: 800 13px/1 var(--font-head); background: rgba(255, 255, 255, .08); color: var(--cyan-soft); }
.q-opt .icon { margin-left: auto; width: 22px; height: 22px; stroke-width: 2.4; }
.q-opt:disabled { cursor: default; }
.q-opt.right { border-color: var(--cyan); background: rgba(53, 232, 242, .12); }
.q-opt.right .l { background: var(--cyan); color: #03181c; }
.q-opt.wrong { border-color: #ff8a7a; background: rgba(255, 138, 122, .1); }
.q-opt.wrong .l { background: #ff8a7a; color: #2b0b06; }
.q-opt.dim { opacity: .5; }
.q-fb { margin-top: 18px; padding: 16px 18px; border-radius: 16px; background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .1); animation: viewIn .35s var(--ease); }
.q-fb b { font: 800 15px/1.2 var(--font-head); }
.q-fb b.ok { color: var(--cyan); }
.q-fb b.no { color: #ffb0a4; }
.q-fb p { margin-top: 6px; color: #b9d5d9; font-size: 14.5px; }
.q-fb .row { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; }
.q-link { display: inline-flex; align-items: center; gap: 8px; font: 700 13.5px/1 var(--font-head); color: var(--cyan); }
.q-link .icon { width: 16px; height: 16px; }
.q-result { text-align: center; padding-top: 20px; animation: viewIn .5s var(--ease); }
.q-ring { width: 170px; height: 170px; margin: 0 auto; position: relative; }
.q-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.q-ring .v { position: absolute; inset: 0; display: grid; place-items: center; font: 800 44px/1 var(--font-head); color: #fff; }
.q-ring .v small { display: block; font-size: 14px; color: var(--muted); font-weight: 600; margin-top: 4px; }
.q-result h2 { margin-top: 22px; font: 800 30px/1.1 var(--font-head); color: #fff; }
.q-result p { margin-top: 10px; color: #a9c9ce; }
.q-result .v-end-actions { margin-top: 26px; }

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */
@media (max-width: 1180px) {
  .m-body { grid-template-columns: 210px minmax(0, 1fr); }
  .m-notes { grid-column: 1 / -1; position: static; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .brandbar .tag { display: none; }
  .feat-grid { grid-template-columns: 1fr; }
  .feat { min-height: 200px; }
}

@media (max-width: 760px) {
  .brandbar .uort { height: 38px; }
  .brandbar .look { height: 30px; }
  .hero h1 { font-size: clamp(29px, 9.2vw, 46px); }
  .actions { grid-template-columns: 1fr; }
  .act.primary b { font-size: 17px; }
  .opts { grid-template-columns: 1fr; }
  .opt { padding: 18px; }
  .chap-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .chap .body { padding: 12px 12px 14px; }
  .chap .t { font-size: 15px; }
  .chap .d { display: none; }
  .toc-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
  .toc-head h2 { font-size: 22px; }
  .trail-item { grid-template-columns: 26px 96px 1fr; gap: 10px; }
  .g-foot-in .btn { padding: 0 18px; }
  .footer .contacts { margin-left: 0; }

  .m-top { flex-wrap: wrap; row-gap: 10px; }
  .m-top .seg { order: 3; width: 100%; margin: 0; }
  .m-top .seg button { flex: 1; justify-content: center; }
  .m-head { flex: 1; }
  .m-body { grid-template-columns: 1fr; padding-top: 14px; }
  .m-list { position: relative; top: auto; display: flex; overflow-x: auto; gap: 8px; margin: 0 calc(var(--gutter) * -1); padding: 2px var(--gutter) 6px; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .m-list::-webkit-scrollbar { display: none; }
  .m-list .lbl { display: none; }
  .m-page { flex: none; scroll-snap-align: start; border-color: rgba(255, 255, 255, .08); padding: 6px 12px 6px 6px; }
  .m-page .th { width: 30px; }
  .m-page small { display: none; }
  .m-notes { grid-template-columns: 1fr; }
  .cmp { width: 100%; min-width: 0; }
  .btn-back span { display: none; }
  .btn-back { padding: 0 12px; }
}

/* Visualizador em celular/tablet na vertical: lâmina + conteúdo em texto abaixo */
@media (orientation: portrait) and (max-width: 1024px) {
  .view-viewer.is-active { display: block; overflow-y: auto; overscroll-behavior: contain; }
  .v-top { position: sticky; top: 0; height: 56px; gap: 10px; padding-left: 14px; padding-right: 10px; background: rgba(2, 18, 22, .86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255, 255, 255, .06); }
  .v-home img { height: 24px; }
  .v-chapter { padding-left: 10px; gap: 8px; }
  .v-chapter .t { font-size: 13px; }
  .v-tools .js-fs { display: none; }
  .v-tools { gap: 6px; }
  .v-tools .ibtn { width: 38px; height: 38px; }
  .v-trail { position: fixed; top: calc(64px + env(safe-area-inset-top)); left: 50%; transform: translateX(-50%); z-index: 7; box-shadow: 0 10px 24px -10px rgba(0, 0, 0, .8); background: rgba(3, 32, 38, .95); }
  .v-stage { display: block; padding: 14px 12px 0; }
  .view-viewer.has-trail .v-stage { padding-top: 58px; }
  .v-frame { width: 100%; border-radius: 12px; }
  .v-nav { display: none; }
  .v-zoom { opacity: 1; width: 34px; height: 34px; border-radius: 10px; right: 8px; bottom: 8px; }
  .v-zoom .icon { width: 17px; height: 17px; }
  .v-hint { position: fixed; bottom: calc(96px + env(safe-area-inset-bottom)); white-space: normal; width: max-content; max-width: calc(100vw - 32px); }
  .v-info { display: block; padding: 20px 18px calc(120px + env(safe-area-inset-bottom)); }
  .v-bottom { position: fixed; left: 0; right: 0; bottom: 0; height: auto; gap: 10px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(2, 18, 22, .94); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-top: 1px solid rgba(255, 255, 255, .07); }
  .v-progress { height: 8px; }
  .v-seg::after { display: none; }
  .v-row { grid-template-columns: auto minmax(0, 1fr) auto; grid-template-areas: "prev meta next"; gap: 8px; }
  .v-meta { flex-direction: column; align-items: center; gap: 4px; text-align: center; }
  .v-title { font-size: 12.5px; max-width: 100%; color: var(--muted); }
  .v-action { display: none; }
  .v-btn { height: 46px; padding: 0 14px; }
  .v-btn span { display: none; }
  .v-btn .icon { width: 22px; height: 22px; }
  .v-pop { display: none; }
}
@media (orientation: portrait) and (min-width: 700px) and (max-width: 1024px) {
  .v-stage { padding: 20px 24px 0; }
  .v-info { max-width: 760px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
}

/* conteúdo em texto da lâmina (celular) */
.vi-kicker { display: flex; align-items: center; gap: 10px; font: 600 11.5px/1.3 var(--font-head); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.vi-kicker b { color: var(--cyan); }
.vi-title { margin-top: 10px; font: 800 23px/1.18 var(--font-head); color: #fff; letter-spacing: -.01em; }
.vi-desc { margin-top: 10px; font-size: 15.5px; line-height: 1.55; color: #bcd8dc; }
.vi-block { margin-top: 20px; }
.vi-links { display: grid; gap: 8px; }
.vi-links .lbl, .vi-block .lbl { font: 600 11px/1 var(--font-head); letter-spacing: .28em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.vi-link { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px; background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .1); font: 600 14.5px/1.2 var(--font-head); color: #e3f4f6; }
.vi-link .icon { width: 18px; height: 18px; color: var(--cyan); }
.vi-link .icon:last-child { margin-left: auto; }
.vi-cta { display: flex; align-items: center; gap: 14px; padding: 16px; border-radius: 18px; background: linear-gradient(120deg, #0b6f78, #14a7b2); color: #fff; box-shadow: 0 16px 34px -18px rgba(20, 167, 178, .8); }
.vi-cta .ic { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: rgba(255, 255, 255, .16); flex: none; }
.vi-cta .ic .icon { width: 24px; height: 24px; }
.vi-cta b { display: block; font: 800 16px/1.2 var(--font-head); }
.vi-cta small { display: block; font-size: 13px; opacity: .9; }
.vi-cta > .icon { margin-left: auto; width: 20px; height: 20px; }
.vi-contact { display: grid; gap: 8px; }
.vi-rotate { margin-top: 24px; display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--muted-2); }
.vi-rotate .icon { width: 18px; height: 18px; color: var(--cyan); animation: rot 3s ease-in-out infinite; }
@keyframes rot { 0%, 40% { transform: rotate(0); } 60%, 100% { transform: rotate(-90deg); } }

/* Celular na horizontal: modo imersivo */
@media (orientation: landscape) and (max-height: 540px) {
  .view-viewer { --top: 52px; }
  .v-top, .v-bottom { position: absolute; left: 0; right: 0; z-index: 8; transition: opacity .3s, transform .35s var(--ease); }
  .v-top { top: 0; height: 52px; background: linear-gradient(rgba(2, 13, 16, .9), rgba(2, 13, 16, 0)); }
  .v-bottom { bottom: 0; height: auto; padding-top: 18px; padding-bottom: calc(10px + env(safe-area-inset-bottom)); gap: 8px; background: linear-gradient(rgba(2, 13, 16, 0), rgba(2, 13, 16, .92) 45%); }
  .v-stage { position: absolute; inset: 0; padding: 0; }
  .v-frame { width: min(100vw, 100dvh * 16 / 9); border-radius: 0; box-shadow: none; }
  .v-nav { display: none; }
  .v-action { display: none; }
  .v-btn { height: 38px; }
  .v-title { font-size: 12.5px; }
  .v-pop { display: none; }
  .view-viewer.ui-hidden .v-top { opacity: 0; transform: translateY(-100%); pointer-events: none; }
  .view-viewer.ui-hidden .v-bottom { opacity: 0; transform: translateY(100%); pointer-events: none; }
  .view-viewer.ui-hidden .v-zoom { opacity: 0; }
  .v-zoom { opacity: 1; bottom: 8px; right: 8px; }
  .hero { min-height: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}