/* =====================================================================
   PORTAL DO SÍNDICO - Landing Page Minicurso R$47  (v2)
   Preto neutro profundo + dourado. Tipografia: Inter (500 nos títulos).
   ===================================================================== */

:root {
  /* cor */
  --bg: #080808;
  --bg-2: #0D0D0D;
  --bg-3: #131313;
  --bg-4: #1A1A1A;
  --ink: #F4F2ED;
  --ink-2: #B8B5AE;
  --muted: #86837C;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --gold: #D4B270;
  --gold-2: #F0DCA4;
  --gold-deep: #A88A44;
  --gold-grad: linear-gradient(135deg, #F0DCA4 0%, #D4B270 48%, #B69248 100%);
  --gold-grad-hover: linear-gradient(135deg, #F7E7BC 0%, #E1C486 48%, #C6A25A 100%);
  --on-gold: #0E0C08;

  /* capítulo claro */
  --paper: #F3F1EB;
  --paper-2: #EAE7DF;
  --paper-ink: #0E0E0E;
  --paper-muted: #6B6862;
  --paper-line: rgba(14, 14, 14, 0.1);

  /* tipografia */
  --font: "Inter", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;

  --fs-hero: clamp(2.6rem, 5.4vw, 5.4rem);
  --fs-h2: clamp(2rem, 3.8vw, 3.75rem);
  --fs-h3: clamp(1.45rem, 2.2vw, 2.1rem);
  --fs-lead: clamp(1.0625rem, 1.2vw, 1.2rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;
  --fs-micro: 0.75rem;

  /* espaço */
  --gutter: clamp(20px, 5vw, 72px);
  --section: clamp(96px, 11vw, 168px);
  --gap: clamp(20px, 2.4vw, 36px);
  --container: 1440px;

  /* movimento */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);

  --radius: 8px;
  --radius-lg: 16px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font); font-size: var(--fs-body); line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
  font-feature-settings: "cv05" 1, "cv11" 1;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, figure, blockquote { margin: 0; }
h1, h2, h3, h4 { font-weight: 500; letter-spacing: -0.028em; line-height: 1.04; text-wrap: balance; }
b, strong { font-weight: 500; }
:focus-visible { outline: 2px solid var(--gold-2); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--gold); color: var(--on-gold); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

/* grão fixo */
.grain {
  position: fixed; inset: -50%; z-index: 60; pointer-events: none; opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 220px 220px;
}

/* ---------- utilitários ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: var(--fs-micro); font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold);
}
.eyebrow__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px rgba(212,178,112,0.14); }
.eyebrow--dark { color: var(--gold-deep); }
.eyebrow--dark .eyebrow__dot { background: var(--gold-deep); box-shadow: 0 0 0 4px rgba(168,138,68,0.14); }

.gold-text { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.num { display: inline-block; font-weight: 600; font-size: var(--fs-micro); letter-spacing: 0.12em; color: var(--gold-deep); padding: 5px 10px; border: 1px solid var(--paper-line); border-radius: 999px; }

.js .js-reveal { opacity: 0; transform: translateY(24px); }
.js .js-split-lines { visibility: hidden; }
.js-split-lines .line { display: block; }

/* ---------- botões ---------- */
.btn {
  position: relative; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  padding: 16px 26px; border-radius: 999px;
  background: var(--gold-grad); color: var(--on-gold);
  font-weight: 500; font-size: 0.975rem; letter-spacing: -0.005em; white-space: nowrap; overflow: hidden;
  transition: transform 200ms var(--ease-out), box-shadow 300ms var(--ease-out);
  box-shadow: 0 1px 0 rgba(255,255,255,0.35) inset, 0 12px 30px -14px rgba(212,178,112,0.55);
}
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--gold-grad-hover); opacity: 0; transition: opacity 320ms var(--ease-out); }
.btn:hover::before, .btn:focus-visible::before { opacity: 1; }
.btn:hover { box-shadow: 0 1px 0 rgba(255,255,255,0.4) inset, 0 18px 40px -16px rgba(240,220,164,0.6); }
.btn:active { transform: scale(0.97); transition-duration: 80ms; }
.btn__arrow { display: inline-block; transition: transform 320ms var(--ease-out); }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn--sm { padding: 10px 18px; font-size: 0.875rem; }
.btn--lg { padding: 19px 32px; font-size: 1.05rem; }
.btn--xl { padding: 22px 38px; font-size: clamp(1.05rem, 1.4vw, 1.25rem); }
.btn--ghost { background: transparent; color: var(--ink); box-shadow: 0 0 0 1px var(--line-strong) inset; }
.btn--ghost::before { background: rgba(255,255,255,0.05); }
.btn--ghost:hover { box-shadow: 0 0 0 1px var(--gold) inset; }

/* ---------- NAV - ilha flutuante ---------- */
.nav {
  position: fixed; top: calc(28px + env(safe-area-inset-top)); left: 0; right: 0; z-index: 50;
  display: flex; justify-content: center; padding-inline: 12px; pointer-events: none;
}
.nav__island {
  pointer-events: auto;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px;
  width: min(1120px, 100%); padding: 10px 10px 10px 22px; border-radius: 999px;
  background: rgba(13,13,13,0.7); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 0 0 1px var(--line) inset, 0 1px 0 rgba(255,255,255,0.04) inset, 0 24px 60px -30px rgba(0,0,0,0.9);
  transition: background-color 400ms var(--ease-out), box-shadow 400ms var(--ease-out), transform 500ms var(--ease-out);
}
.nav.is-scrolled .nav__island { background: rgba(10,10,10,0.82); box-shadow: 0 0 0 1px var(--line-strong) inset, 0 1px 0 rgba(255,255,255,0.05) inset, 0 24px 60px -30px rgba(0,0,0,1); }
.nav.is-hidden .nav__island { transform: translateY(-160%); }
.nav__logo { display: flex; align-items: center; }
.nav__logo img { height: 22px; width: auto; }
.nav__links { display: flex; justify-content: center; gap: clamp(18px, 2.4vw, 34px); }
.nav__links a { position: relative; font-size: var(--fs-small); font-weight: 500; color: var(--ink-2); padding: 8px 2px; transition: color 200ms; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: right; transition: transform 380ms var(--ease-out); }
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
@media (max-width: 960px) {
  .nav__island { grid-template-columns: auto auto; justify-content: space-between; padding: 7px 7px 7px 16px; }
  .nav__links { display: none; }
  .nav__logo img { height: 19px; }
}

/* ---------- HERO (centralizado) ---------- */
.hero { position: relative; min-height: 100dvh; display: grid; grid-template-rows: 1fr auto; isolation: isolate; overflow: clip; }
.hero__media { position: absolute; inset: 0; z-index: -1; background: var(--bg); }
.hero__video { width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; filter: saturate(1.02) contrast(1.03); }
.js .hero__video { opacity: 0; }
.hero__shade { position: absolute; inset: 0;
  background:
    radial-gradient(70% 70% at 50% 48%, rgba(8,8,8,0.72) 0%, rgba(8,8,8,0.45) 45%, rgba(8,8,8,0.15) 100%),
    linear-gradient(180deg, rgba(8,8,8,0.6) 0%, rgba(8,8,8,0) 30%, rgba(8,8,8,0) 60%, rgba(8,8,8,0.96) 100%);
}
.hero__grid { display: grid; justify-items: center; align-content: center; padding-top: clamp(150px, 18vh, 210px); padding-bottom: clamp(40px, 6vh, 72px); }
.hero__copy { max-width: 920px; text-align: center; display: grid; justify-items: center; }
.hero__eyebrow { margin-bottom: clamp(22px, 3vh, 36px); }
.hero__title { font-size: var(--fs-hero); line-height: 1.02; letter-spacing: -0.035em; font-weight: 500; }
.hero__title-main { display: block; color: var(--ink); max-width: 16ch; margin-inline: auto; }
.hero__title-sub { display: block; font-weight: 400; font-size: 0.44em; letter-spacing: -0.02em; line-height: 1.2; margin: 0.55em auto 0; max-width: 34ch; color: var(--gold-2); }
.hero__lead { margin-top: clamp(22px, 3vh, 32px); max-width: 62ch; font-size: var(--fs-lead); color: var(--ink-2); line-height: 1.55; }
.hero__cta { margin-top: clamp(30px, 4vh, 44px); display: grid; justify-items: center; gap: 16px; }
.hero__support { font-size: var(--fs-small); color: var(--ink-2); }

.hero__rail { border-top: 1px solid var(--line); background: rgba(8,8,8,0.55); }
.hero__rail-inner { display: flex; align-items: center; justify-content: center; gap: clamp(28px, 4vw, 64px); padding-block: 20px; }
.hero__stat { display: flex; align-items: baseline; gap: 8px; }
.hero__stat b { font-weight: 500; font-size: 1.25rem; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.hero__stat span { font-size: var(--fs-small); color: var(--muted); }
.hero__scroll { display: none; }

@media (max-width: 640px) {
  .btn { white-space: normal; text-align: center; }
  .hero__grid { padding-top: clamp(130px, 18vh, 170px); }
  .hero__title-sub { max-width: none; }
  .hero__rail-inner { flex-wrap: wrap; gap: 10px 22px; }
  .hero__stat:nth-child(4) { display: none; }
  .hero__cta .btn { width: 100%; }
  .hero__video { object-position: 50% 50%; }
}

/* ---------- THOUGHTS (cena fixada, centralizada) ---------- */
.thoughts { position: relative; background: var(--bg); }
.thoughts__stage { position: relative; min-height: 100dvh; display: grid; align-items: center; overflow: hidden; }
.thoughts__inner { display: grid; justify-items: center; align-content: center; gap: clamp(28px, 4vh, 44px); padding-block: 130px 100px; text-align: center; }
.thoughts__head { display: grid; justify-items: center; gap: 18px; }
.thoughts__intro { max-width: 36ch; font-size: var(--fs-lead); color: var(--ink-2); line-height: 1.45; }
.thoughts__quotes { position: relative; width: 100%; min-height: clamp(240px, 30vw, 380px); display: grid; }
.thought { position: absolute; inset: 0; display: grid; align-content: center; justify-items: center; gap: 18px; padding-inline: clamp(0px, 4vw, 48px); }
.thought__mark { font-weight: 500; font-size: clamp(3rem, 6vw, 6rem); line-height: 0.5; color: var(--gold); height: 0.55em; }
.thought p { font-weight: 500; font-size: clamp(1.7rem, 3.4vw, 3.4rem); line-height: 1.1; letter-spacing: -0.03em; text-wrap: balance; max-width: 24ch; }
.js .thought { opacity: 0; }
.js .thought:first-child { opacity: 1; }
.thoughts__ghost { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); font-weight: 600; font-size: clamp(16rem, 34vw, 30rem); line-height: 1; letter-spacing: -0.07em; color: rgba(255,255,255,0.022); pointer-events: none; user-select: none; }
.thoughts__foot { display: grid; justify-items: center; gap: 14px; }
.thoughts__ticks { display: flex; gap: 8px; }
.thoughts__ticks li { width: 34px; height: 2px; background: var(--line-strong); border-radius: 2px; overflow: hidden; position: relative; }
.thoughts__ticks li::after { content: ""; position: absolute; inset: 0; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform 500ms var(--ease-out); }
.thoughts__ticks li.is-on::after { transform: scaleX(1); }
.thoughts__counter { font-weight: 500; font-size: var(--fs-small); letter-spacing: 0.1em; color: var(--muted); font-variant-numeric: tabular-nums; }
.thoughts__counter b { color: var(--gold); }
@media (max-width: 640px) { .thoughts__inner { padding-block: 120px 90px; } .thoughts__quotes { min-height: 320px; } .thought p { max-width: none; } }
.no-js .thought { position: static; margin-bottom: 40px; }
.no-js .thoughts__quotes { min-height: 0; }

/* ---------- O PROBLEMA ---------- */
.problem { padding-block: var(--section); border-top: 1px solid var(--line); overflow: clip; }
.problem__words { margin-top: 28px; font-size: clamp(2.8rem, 8.4vw, 8.75rem); line-height: 0.96; letter-spacing: -0.045em; font-weight: 500; }
.problem__row { display: flex; flex-wrap: wrap; gap: 0 0.26em; }
.word { display: inline-block; color: var(--ink); }
.word--gold { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.js .word { opacity: 0; transform: translateY(0.35em) rotate(1.2deg); transform-origin: left bottom; }
.problem__grid { margin-top: clamp(40px, 5vw, 72px); padding-top: clamp(32px, 4vw, 48px); border-top: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 32px clamp(32px, 5vw, 96px); align-items: start; }
.problem__statement { font-weight: 500; font-size: clamp(1.5rem, 2.6vw, 2.5rem); letter-spacing: -0.035em; line-height: 1.1; color: var(--ink); max-width: 20ch; }
.problem__text { display: grid; gap: 16px; max-width: 52ch; }
.problem__text p { font-size: var(--fs-lead); color: var(--ink-2); }
.problem__answer { color: var(--ink); font-weight: 500; }
@media (max-width: 760px) { .problem__grid { grid-template-columns: 1fr; gap: 20px; } }

/* ---------- OFERTA (capítulo claro) ---------- */
.offer { background: var(--paper); color: var(--paper-ink); padding-block: var(--section); position: relative; }
.offer__title { margin-top: 22px; font-size: var(--fs-h2); max-width: 18ch; }
.offer__lead { margin-top: 22px; max-width: 54ch; font-size: var(--fs-lead); color: var(--paper-muted); }

.offer__irina { margin-top: clamp(64px, 8vw, 120px); display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.offer__irina-media { position: relative; border-radius: var(--radius-lg); background: radial-gradient(120% 90% at 50% 100%, #262626 0%, #0E0E0E 62%); overflow: hidden; aspect-ratio: 4 / 5; box-shadow: 0 40px 80px -40px rgba(14,14,14,0.5); }
.offer__irina-media::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 40% at 50% 18%, rgba(240,220,164,0.22), transparent 70%); }
.offer__irina-media img { position: absolute; left: 50%; bottom: 0; height: 92%; width: auto; max-width: 92%; object-fit: contain; object-position: bottom; transform: translateX(-50%); }
.offer__irina-caption { position: absolute; left: 20px; bottom: 18px; display: grid; gap: 2px; color: var(--ink); font-size: var(--fs-small); }
.offer__irina-caption b { font-weight: 600; font-size: 1.05rem; }
.offer__irina-caption span { color: var(--gold-2); }
.offer__irina-copy h3 { margin-top: 18px; font-size: var(--fs-h3); max-width: 18ch; }
.offer__irina-copy p { margin-top: 18px; max-width: 46ch; font-size: var(--fs-lead); color: var(--paper-muted); }
.paths { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }
.paths li span { display: inline-block; padding: 10px 16px; border-radius: 999px; border: 1px solid var(--paper-ink); font-weight: 500; font-size: var(--fs-small); }
.paths li:first-child span { background: var(--paper-ink); color: var(--paper); }
@media (max-width: 900px) { .offer__irina { grid-template-columns: 1fr; } .offer__irina-media { max-width: 480px; } }

/* rail das 6 aulas - fundo claro; o elemento fixado (.rail) não tem margem, o espaçamento fica no wrapper */
.rail-wrap { padding-top: clamp(72px, 9vw, 130px); }
.rail { padding-bottom: 8px; }
.rail__head { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr) auto; gap: 20px clamp(28px, 3vw, 56px); align-items: end; }
.rail__title { display: grid; gap: 16px; justify-items: start; }
.rail__title h3 { font-size: clamp(1.7rem, 2.8vw, 2.7rem); max-width: 20ch; }
.rail__lead { font-size: var(--fs-lead); color: var(--paper-muted); max-width: 48ch; padding-bottom: 4px; }
.rail__tools { display: grid; justify-items: end; gap: 12px; }
.rail__counter { font-weight: 500; font-size: var(--fs-small); letter-spacing: 0.1em; color: var(--paper-muted); font-variant-numeric: tabular-nums; }
.rail__counter b { color: var(--gold-deep); }
.rail__nav { display: flex; gap: 8px; }
.rail__btn { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--paper-ink); color: var(--paper-ink); font-size: 1.1rem; display: grid; place-items: center; transition: background 220ms, color 220ms, transform 200ms var(--ease-out); }
.rail__btn:hover { background: var(--paper-ink); color: var(--paper); }
.rail__btn:active { transform: scale(0.94); }
.rail__viewport { margin-top: clamp(28px, 3vw, 40px); overflow: hidden; }
/* alinha o primeiro card com a borda interna do container, mesmo em telas largas */
.rail__track { display: flex; gap: clamp(14px, 1.4vw, 20px); width: max-content; padding-inline: max(var(--gutter), calc((100vw - var(--container)) / 2 + var(--gutter))); }
.lesson {
  position: relative; flex: 0 0 auto; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  height: var(--card-h, clamp(320px, 44vh, 420px)); width: calc(var(--card-h, 400px) * 1.7);
  border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-3); color: var(--ink);
  box-shadow: 0 30px 60px -36px rgba(14,14,14,0.55); transition: box-shadow 300ms;
}
.lesson__media { position: relative; overflow: hidden; }
.lesson__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 900ms var(--ease-out); }
.lesson:hover .lesson__media img { transform: scale(1.04); }
.lesson__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(19,19,19,0) 70%, rgba(19,19,19,0.9) 100%), linear-gradient(180deg, rgba(8,8,8,0.35), rgba(8,8,8,0) 40%); }
.lesson__n { position: absolute; left: 18px; top: 14px; z-index: 1; font-weight: 500; font-size: clamp(1.5rem, 2vw, 2rem); letter-spacing: -0.04em; color: var(--ink); font-variant-numeric: tabular-nums; text-shadow: 0 2px 20px rgba(0,0,0,0.6); }
.lesson__tag { position: absolute; left: 18px; bottom: 14px; z-index: 1; font-size: var(--fs-micro); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-2); padding: 6px 10px; border-radius: 999px; background: rgba(8,8,8,0.55); backdrop-filter: blur(6px); }
.lesson__body { padding: clamp(18px, 1.8vw, 26px); display: grid; align-content: space-between; gap: 12px; min-height: 0; }
.lesson__body h4 { font-size: clamp(1.2rem, 1.6vw, 1.6rem); letter-spacing: -0.03em; line-height: 1.1; }
.lesson__prof { display: grid; grid-template-columns: 40px 1fr; gap: 12px; align-items: center; }
.lesson__prof img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 1px var(--line-strong); }
.lesson__prof span { display: grid; font-size: var(--fs-micro); color: var(--muted); line-height: 1.35; }
.lesson__prof b { font-size: var(--fs-small); color: var(--ink); }
.lesson__label { font-size: var(--fs-micro); letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); font-weight: 600; padding-top: 12px; border-top: 1px solid var(--line); }
.lesson__body ul { display: grid; gap: 6px; margin-top: -4px; }
.lesson__body li { position: relative; padding-left: 16px; font-size: var(--fs-small); color: var(--ink-2); line-height: 1.4; }
.lesson__body li::before { content: ""; position: absolute; left: 0; top: 0.65em; width: 7px; height: 1px; background: var(--gold); }
.lesson--end { grid-template-columns: 1fr; width: calc(var(--card-h, 400px) * 0.95); background: var(--paper-ink); align-content: end; gap: 10px; padding: clamp(22px, 2.2vw, 30px); }
.lesson--end::after { display: none; }
.lesson__end-kicker { font-size: var(--fs-micro); letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.lesson__end-price { font-weight: 600; font-size: clamp(3rem, 4.6vw, 4.6rem); letter-spacing: -0.05em; line-height: 0.95; font-variant-numeric: tabular-nums; }
.lesson__end-text { font-size: var(--fs-small); color: var(--ink-2); max-width: 28ch; margin-bottom: 6px; }
.lesson--end .btn { justify-self: start; }
.rail__progress { margin-top: clamp(22px, 2.6vw, 32px); }
.rail__progress span { display: block; height: 2px; background: var(--paper-line); position: relative; overflow: hidden; border-radius: 2px; }
.rail__progress span::after { content: ""; position: absolute; inset: 0; background: var(--paper-ink); transform: scaleX(var(--p, 0)); transform-origin: left; }
/* cards compactos quando a altura disponível é pequena (o JS define --card-h) */
.rail.is-compact .lesson__body ul li:nth-child(3) { display: none; }
.rail.is-compact .lesson__body { gap: 8px; }
@media (max-width: 1200px) {
  .rail__head { grid-template-columns: minmax(0, 1fr) auto; }
  .rail__lead { grid-column: 1 / -1; }
}
@media (max-width: 1024px) {
  .rail__viewport { overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter); scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .rail__viewport::-webkit-scrollbar { display: none; }
  .rail__track { padding-inline: var(--gutter); }
  .lesson { scroll-snap-align: start; grid-template-columns: 1fr; grid-template-rows: auto 1fr; width: clamp(280px, 82vw, 420px); height: auto; min-height: 0; }
  .lesson__media { aspect-ratio: 4 / 3; }
  .lesson__media::after { background: linear-gradient(180deg, rgba(8,8,8,0.3), rgba(8,8,8,0) 40%, rgba(19,19,19,0) 75%, rgba(19,19,19,0.9) 100%); }
  .lesson__body { align-content: start; gap: 14px; }
  .lesson--end { width: clamp(280px, 82vw, 420px); min-height: 360px; }
}
@media (max-width: 640px) {
  .rail__head { grid-template-columns: 1fr; }
  .rail__tools { justify-items: start; grid-template-columns: auto auto; align-items: center; gap: 16px; }
}
/* rail em modo rolagem nativa também no desktop (telas baixas): o JS adiciona .is-native */
.rail.is-native .rail__viewport { overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: max(var(--gutter), calc((100vw - var(--container)) / 2 + var(--gutter))); scrollbar-width: none; }
.rail.is-native .rail__viewport::-webkit-scrollbar { display: none; }
.rail.is-native .lesson { scroll-snap-align: start; }

.offer__cta { margin-top: clamp(64px, 8vw, 110px); padding-top: clamp(32px, 4vw, 48px); border-top: 1px solid var(--paper-line); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 48px; align-items: center; }
.offer__cta p { font-size: var(--fs-lead); color: var(--paper-muted); max-width: 46ch; }
@media (max-width: 760px) { .offer__cta { grid-template-columns: 1fr; } .offer__cta .btn { width: 100%; } }

/* ---------- QUEM ENSINA ---------- */
.founders { padding-block: var(--section); background: var(--bg); }
.founders__head { max-width: 900px; }
.founders__head h2 { margin-top: 22px; font-size: var(--fs-h2); }
.founders__people { margin-top: clamp(56px, 7vw, 96px); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); align-items: start; }
.founder { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(20px, 2.4vw, 32px); align-items: end; padding: clamp(20px, 2.2vw, 28px); border-radius: var(--radius-lg); background: var(--bg-2); box-shadow: 0 0 0 1px var(--line) inset; }
.founder__plate { position: relative; aspect-ratio: 4 / 5; border-radius: 12px; overflow: hidden; background: radial-gradient(120% 90% at 50% 100%, #222 0%, #101010 62%); }
.founder__plate::before { content: ""; position: absolute; inset: 0; background: radial-gradient(55% 40% at 50% 18%, rgba(240,220,164,0.2), transparent 72%); }
.founder__plate img { position: absolute; left: 50%; bottom: 0; height: 94%; width: auto; max-width: 96%; object-fit: contain; object-position: bottom; transform: translateX(-50%); }
.founder h3 { font-size: clamp(1.35rem, 1.8vw, 1.75rem); }
.founder__role { margin-top: 8px; font-size: var(--fs-small); color: var(--gold); }
.founder figcaption p:last-child { margin-top: 14px; color: var(--ink-2); font-size: 0.975rem; }
.founders__row { margin-top: var(--gap); display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--gap); align-items: stretch; }
.founders__video { min-width: 0; }
.founders__video .vplate { height: 100%; min-height: 100%; aspect-ratio: 3 / 2; }
.founders__together { display: grid; align-content: center; padding: clamp(28px, 3vw, 44px); border-radius: var(--radius-lg); background: var(--bg-2); box-shadow: 0 0 0 1px var(--line) inset; }
.founders__together p { font-weight: 500; font-size: clamp(1.25rem, 1.8vw, 1.7rem); line-height: 1.25; letter-spacing: -0.025em; color: var(--ink-2); }
.founders__together b { color: var(--ink); font-weight: 600; }
@media (max-width: 1024px) { .founder { grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); } }
@media (max-width: 900px) {
  .founders__people { grid-template-columns: minmax(0, 1fr); }
  .founders__row { grid-template-columns: minmax(0, 1fr); }
  .founders__video .vplate { aspect-ratio: 4 / 5; max-width: 520px; }
  .founders__video .vplate .vplate__bg { object-position: 50% 40%; }
}
@media (max-width: 560px) { .founder { grid-template-columns: 1fr; } .founder__plate { max-width: 300px; } }

/* placa de vídeo */
.vplate { position: relative; display: block; width: 100%; height: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-3); text-align: left; color: var(--ink); box-shadow: 0 0 0 1px var(--line) inset; transition: box-shadow 300ms; }
.vplate:hover { box-shadow: 0 0 0 1px var(--line-strong) inset; }
.vplate--tall { aspect-ratio: 4 / 5; }
.vplate__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(0.9); transition: transform 1200ms var(--ease-out); }
.vplate:hover .vplate__bg { transform: scale(1.04); }
.vplate__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,8,8,0.2), rgba(8,8,8,0.5) 55%, rgba(8,8,8,0.95)); }
.vplate__meta { position: absolute; left: 24px; right: 24px; bottom: 24px; display: grid; gap: 8px; }
.vplate__kicker { font-size: var(--fs-micro); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); }
.vplate__title { font-weight: 600; font-size: clamp(1.1rem, 1.5vw, 1.4rem); line-height: 1.2; letter-spacing: -0.025em; max-width: 30ch; }
.vplate__play { position: absolute; left: 50%; top: 50%; width: 76px; height: 76px; margin: -38px 0 0 -38px; border-radius: 50%; background: var(--gold-grad); display: grid; place-items: center; transition: transform 400ms var(--ease-out); box-shadow: 0 20px 50px -20px rgba(212,178,112,0.7); }
.vplate__play i { width: 0; height: 0; border-style: solid; border-width: 10px 0 10px 17px; border-color: transparent transparent transparent var(--on-gold); margin-left: 4px; }
.vplate:hover .vplate__play { transform: scale(1.08); }
.vplate:active .vplate__play { transform: scale(0.96); }

/* placa com a pessoa do vídeo (frame real): foto inteira, etiqueta + duração no topo, nome embaixo, play no canto */
.vplate--person .vplate__bg { filter: saturate(0.92) contrast(1.02); object-position: 50% 22%; }
.vplate--person.vplate--tall .vplate__bg { object-position: 50% 40%; }
.vplate__shade--person { background: linear-gradient(180deg, rgba(8,8,8,0.42) 0%, rgba(8,8,8,0) 26%, rgba(8,8,8,0) 46%, rgba(8,8,8,0.55) 70%, rgba(8,8,8,0.94) 100%); }
.vplate__tag, .vplate__time { position: absolute; top: 18px; display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 12px; border-radius: 999px; background: rgba(8,8,8,0.5); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); box-shadow: 0 0 0 1px rgba(255,255,255,0.08) inset; font-size: var(--fs-micro); line-height: 1; white-space: nowrap; }
.vplate__tag { left: 18px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); }
.vplate__tag i { width: 7px; height: 7px; border-radius: 50%; background: var(--gold-grad); box-shadow: 0 0 0 3px rgba(212,178,112,0.18); }
.vplate__time { right: 18px; font-weight: 500; color: var(--ink-2); font-variant-numeric: tabular-nums; letter-spacing: 0.02em; }
.vplate--person .vplate__meta { left: 22px; right: 104px; bottom: 22px; gap: 6px; }
.vplate--person .vplate__title { font-size: clamp(1.35rem, 1.9vw, 1.75rem); font-weight: 500; letter-spacing: -0.03em; max-width: none; }
.vplate--person .vplate__kicker { order: 2; text-transform: none; letter-spacing: 0; font-size: var(--fs-small); line-height: 1.4; color: var(--ink-2); font-weight: 400; }
.vplate--person .vplate__play { left: auto; top: auto; right: 20px; bottom: 20px; margin: 0; width: 64px; height: 64px; }
.vplate--person .vplate__play i { border-width: 9px 0 9px 15px; margin-left: 3px; }
@media (max-width: 560px) {
  .vplate--person .vplate__meta { right: 90px; }
  .vplate--person .vplate__play { width: 56px; height: 56px; right: 16px; bottom: 16px; }
  .vplate__tag, .vplate__time { top: 14px; height: 30px; } .vplate__tag { left: 14px; } .vplate__time { right: 14px; }
}

.faculty { margin-top: clamp(56px, 7vw, 96px); padding-top: 28px; border-top: 1px solid var(--line); }
.faculty__label { font-size: var(--fs-micro); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.faculty__list { margin-top: 24px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px 16px; }
.faculty__list li { display: grid; grid-template-columns: 48px 1fr; grid-template-rows: auto auto; column-gap: 12px; align-items: center; }
.faculty__list img { grid-row: 1 / span 2; width: 48px; height: 48px; border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 1px var(--line-strong); }
.faculty__list b { font-size: var(--fs-small); color: var(--ink); line-height: 1.2; }
.faculty__list span { font-size: var(--fs-micro); color: var(--muted); }
@media (max-width: 900px) { .faculty__list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- ECOSSISTEMA ---------- */
.eco { position: relative; background: var(--bg-2); border-top: 1px solid var(--line); }
.eco__stage { min-height: 100dvh; display: grid; align-items: center; padding-block: clamp(110px, 13vh, 140px) clamp(40px, 5vh, 72px); }
.eco__inner { display: grid; gap: clamp(28px, 3.5vw, 48px); }
.eco__head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 20px 64px; align-items: end; }
.eco__head h2 { margin-top: 18px; font-size: clamp(1.8rem, 3.1vw, 3rem); max-width: 22ch; }
.eco__lead { color: var(--ink-2); font-size: var(--fs-lead); max-width: 38ch; padding-bottom: 6px; }
.eco__map { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: minmax(140px, auto); gap: 12px; }
.eco__tile { position: relative; padding: 24px; border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-3); box-shadow: 0 0 0 1px var(--line) inset; display: grid; align-content: start; gap: 10px; transition: box-shadow 300ms; }
.eco__tile:hover { box-shadow: 0 0 0 1px var(--line-strong) inset; }
.eco__tag { font-size: var(--fs-micro); letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.eco__tile h3 { font-size: clamp(1.15rem, 1.5vw, 1.4rem); letter-spacing: -0.03em; line-height: 1.12; }
.eco__tile p { font-size: var(--fs-small); color: var(--ink-2); max-width: 36ch; }
.eco__chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.eco__chips li { padding: 6px 10px; border-radius: 999px; box-shadow: 0 0 0 1px var(--line-strong) inset; font-size: var(--fs-micro); color: var(--ink); }
.eco__tile--core { grid-column: 1 / span 3; grid-row: 1 / span 2; background: var(--gold-grad); color: var(--on-gold); box-shadow: none; align-content: center; justify-items: start; gap: 6px; }
.eco__you { font-size: var(--fs-micro); letter-spacing: 0.14em; text-transform: uppercase; font-weight: 700; color: rgba(14,12,8,0.6); }
.eco__tile--core b { font-weight: 600; font-size: clamp(1.5rem, 2.2vw, 2.2rem); letter-spacing: -0.04em; line-height: 1; }
.eco__price { font-weight: 600; font-size: clamp(2.6rem, 4.5vw, 4.4rem); letter-spacing: -0.05em; line-height: 0.95; font-variant-numeric: tabular-nums; }
.eco__tile--formacao { grid-column: 4 / span 5; grid-row: 1 / span 2; padding: 0; align-content: end; }
.eco__tile--formacao img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.7; }
.eco__tile--formacao::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,13,13,0.1), rgba(13,13,13,0.55) 45%, rgba(13,13,13,0.96)); }
.eco__tile-body { position: relative; padding: 24px; display: grid; gap: 10px; }
.eco__tile--formacao h3 { font-size: clamp(1.4rem, 2vw, 2rem); }
.eco__tile:nth-child(3) { grid-column: 9 / span 4; grid-row: 1 / span 2; }
.eco__tile:nth-child(4) { grid-column: 1 / span 3; grid-row: 3; }
.eco__tile:nth-child(5) { grid-column: 4 / span 3; grid-row: 3; }
.eco__tile:nth-child(6) { grid-column: 7 / span 3; grid-row: 3; }
.eco__tile:nth-child(7) { grid-column: 10 / span 3; grid-row: 3; }
.js .eco__tile:not(.eco__tile--core) { opacity: 0; }
@media (max-width: 1024px) {
  .eco__map { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .eco__tile--core { grid-column: 1 / span 2; grid-row: 1; }
  .eco__tile--formacao { grid-column: 3 / span 4; grid-row: 1; min-height: 260px; }
  .eco__tile:nth-child(3) { grid-column: 1 / span 3; grid-row: 2; }
  .eco__tile:nth-child(4) { grid-column: 4 / span 3; grid-row: 2; }
  .eco__tile:nth-child(5) { grid-column: 1 / span 2; grid-row: 3; }
  .eco__tile:nth-child(6) { grid-column: 3 / span 2; grid-row: 3; }
  .eco__tile:nth-child(7) { grid-column: 5 / span 2; grid-row: 3; }
}
@media (max-width: 900px) { .eco__head { grid-template-columns: 1fr; } }
@media (max-width: 680px) {
  .eco__stage { min-height: 0; }
  .eco__map { grid-template-columns: 1fr 1fr; grid-auto-rows: auto; }
  .eco__tile--core { grid-column: 1 / span 2; grid-row: auto; min-height: 150px; }
  .eco__tile--formacao { grid-column: 1 / span 2; grid-row: auto; min-height: 280px; }
  .eco__tile:nth-child(n+3) { grid-column: 1 / span 2; grid-row: auto; }
  .eco__tile:nth-child(5), .eco__tile:nth-child(6) { grid-column: span 1; }
}
.eco__close { padding-block: clamp(40px, 5vw, 72px) var(--section); display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 32px; align-items: center; }
.eco__close-text { font-weight: 500; font-size: clamp(1.3rem, 2vw, 1.9rem); line-height: 1.25; letter-spacing: -0.025em; color: var(--ink-2); max-width: 30ch; }
.eco__close-text b { color: var(--gold-2); font-weight: 600; }
.eco__close .btn { justify-self: end; }
@media (max-width: 900px) { .eco__close { grid-template-columns: 1fr; } .eco__close .btn { justify-self: start; } }

/* ---------- MERCADO ---------- */
.market { padding-block: var(--section); background: var(--bg); border-top: 1px solid var(--line); }
.market__head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 28px 64px; align-items: end; }
.market__head .eyebrow { grid-column: 1 / -1; }
.market__head h2 { font-size: var(--fs-h2); }
.market__lead { color: var(--ink-2); font-size: var(--fs-lead); max-width: 44ch; }
.market__grid { margin-top: clamp(48px, 6vw, 88px); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(14px, 1.6vw, 22px); align-items: start; }
.mtile { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-3); }
.mtile img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; filter: saturate(0.95) brightness(1.08); transition: transform 1000ms var(--ease-out); }
.mtile:hover img { transform: scale(1.04); }
.mtile figcaption { position: absolute; left: 18px; right: 18px; bottom: 16px; z-index: 1; color: var(--ink); display: flex; align-items: baseline; gap: 12px; font-weight: 600; font-size: clamp(1rem, 1.2vw, 1.15rem); letter-spacing: -0.02em; text-shadow: 0 2px 20px rgba(0,0,0,0.6); }
.mtile figcaption span { font-size: var(--fs-micro); letter-spacing: 0.12em; color: var(--gold); }
.mtile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,8,8,0) 55%, rgba(8,8,8,0.78)); pointer-events: none; }
.mtile:nth-child(1) { grid-column: 1 / span 4; }
.mtile:nth-child(2) { grid-column: 5 / span 3; margin-top: clamp(40px, 6vw, 110px); }
.mtile:nth-child(3) { grid-column: 8 / span 5; }
.mtile:nth-child(4) { grid-column: 3 / span 4; }
.market__foot { grid-column: 8 / span 5; align-self: end; padding-bottom: 12px; }
.market__foot p { font-weight: 500; font-size: clamp(1.3rem, 2.1vw, 2rem); letter-spacing: -0.03em; line-height: 1.2; color: var(--ink-2); max-width: 24ch; }
.market__foot b { color: var(--ink); font-weight: 600; }
@media (max-width: 900px) {
  .market__head { grid-template-columns: 1fr; }
  .market__grid { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
  .mtile:nth-child(n) { margin-top: 0; }
  .mtile:nth-child(1) { grid-column: 1 / span 5; }
  .mtile:nth-child(2) { grid-column: 2 / span 5; }
  .mtile:nth-child(3) { grid-column: 1 / -1; }
  .mtile:nth-child(4) { grid-column: 1 / span 5; }
  .market__foot { grid-column: 1 / -1; padding-top: 24px; }
}

/* ---------- PROVA ---------- */
.proof { padding-block: var(--section); background: var(--bg-2); border-top: 1px solid var(--line); }
.proof__head h2 { margin-top: 22px; font-size: var(--fs-h2); }
.proof__grid { margin-top: clamp(48px, 6vw, 88px); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); align-items: end; }
.proof__video:nth-child(1) { grid-column: 1 / span 4; }
.proof__video:nth-child(2) { grid-column: 5 / span 4; margin-bottom: clamp(24px, 4vw, 72px); }
.proof__stats { grid-column: 9 / span 4; display: grid; border-top: 1px solid var(--line); }
.stat { padding: 24px 0; border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.stat b { font-weight: 500; font-size: clamp(2.6rem, 4.6vw, 4.6rem); letter-spacing: -0.05em; line-height: 1; font-variant-numeric: tabular-nums; color: var(--ink); }
.stat > span { font-size: var(--fs-small); color: var(--muted); }
@media (max-width: 900px) {
  .proof__grid { grid-template-columns: 1fr 1fr; }
  .proof__video:nth-child(1), .proof__video:nth-child(2) { grid-column: auto; margin-bottom: 0; }
  .proof__stats { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .stat { border-bottom: 0; }
}
@media (max-width: 560px) { .proof__grid { grid-template-columns: 1fr; } .proof__stats { grid-template-columns: 1fr; } .stat { border-bottom: 1px solid var(--line); } }

/* ---------- RESUMO DA OFERTA ---------- */
.summary { padding-block: var(--section); background: var(--bg); border-top: 1px solid var(--line); }
.summary__head { display: grid; gap: 22px; }
.summary__head h2 { font-size: var(--fs-h2); }
.summary__plate { margin-top: clamp(40px, 5vw, 64px); display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); border-radius: 20px; overflow: hidden; background: var(--bg-2); box-shadow: 0 0 0 1px var(--line-strong) inset, 0 60px 120px -60px rgba(0,0,0,1); }
.summary__list { padding: clamp(28px, 3.5vw, 52px); }
.summary__list ul { display: grid; }
.summary__list li { display: grid; grid-template-columns: 28px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: start; }
.summary__list li:first-child { padding-top: 0; }
.summary__list li:last-child { border-bottom: 0; padding-bottom: 0; }
.summary__list li div { display: grid; gap: 4px; }
.summary__list b { font-weight: 600; font-size: 1.05rem; letter-spacing: -0.015em; color: var(--ink); }
.summary__list span { font-size: var(--fs-small); color: var(--muted); line-height: 1.5; }
.check { position: relative; width: 26px; height: 26px; border-radius: 50%; background: rgba(212,178,112,0.12); box-shadow: 0 0 0 1px rgba(212,178,112,0.35) inset; margin-top: 1px; }
.check::after { content: ""; position: absolute; left: 9px; top: 6px; width: 6px; height: 11px; border: solid var(--gold-2); border-width: 0 1.5px 1.5px 0; transform: rotate(45deg); }
.summary__buy { position: relative; padding: clamp(28px, 3.5vw, 52px); background: var(--bg-3); border-left: 1px solid var(--line); display: grid; align-content: center; justify-items: start; gap: 12px; }
.summary__buy::before { content: ""; position: absolute; inset: 0; background: radial-gradient(70% 50% at 100% 0%, rgba(212,178,112,0.14), transparent 70%); pointer-events: none; }
.summary__buy > * { position: relative; }
.summary__tag { font-size: var(--fs-micro); letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.summary__price { display: flex; align-items: flex-start; gap: 6px; line-height: 0.9; }
.summary__currency { font-weight: 600; font-size: clamp(1.4rem, 2vw, 1.9rem); color: var(--gold-2); margin-top: 0.35em; letter-spacing: -0.03em; }
.summary__value { font-weight: 600; font-size: clamp(5rem, 8vw, 8.5rem); letter-spacing: -0.06em; font-variant-numeric: tabular-nums; }
.summary__once { font-size: var(--fs-small); color: var(--muted); margin-top: -4px; }
.summary__buy .btn { margin-top: 12px; width: 100%; }
.summary__trust { margin-top: 10px; display: grid; gap: 8px; font-size: var(--fs-small); color: var(--ink-2); }
.summary__trust li { display: flex; align-items: center; gap: 10px; }
.lock, .bolt, .chat { width: 14px; height: 14px; display: inline-block; position: relative; flex: none; }
.lock::before { content: ""; position: absolute; left: 3px; top: 0; width: 8px; height: 7px; border: 1.5px solid var(--gold); border-bottom: 0; border-radius: 5px 5px 0 0; }
.lock::after { content: ""; position: absolute; left: 1px; top: 5px; width: 12px; height: 9px; background: var(--gold); border-radius: 2px; }
.bolt::before { content: ""; position: absolute; left: 4px; top: 0; width: 6px; height: 14px; background: var(--gold); clip-path: polygon(60% 0, 0 55%, 45% 55%, 35% 100%, 100% 42%, 55% 42%); }
.chat::before { content: ""; position: absolute; inset: 0 0 3px 0; border: 1.5px solid var(--gold); border-radius: 6px 6px 6px 1px; }
@media (max-width: 900px) {
  .summary__plate { grid-template-columns: 1fr; }
  .summary__buy { border-left: 0; border-top: 1px solid var(--line); }
}

/* ---------- FAQ ---------- */
.faq { padding-block: var(--section); background: var(--bg-2); border-top: 1px solid var(--line); }
.faq__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(32px, 5vw, 96px); align-items: start; }
.faq__head { position: sticky; top: 110px; }
.faq__head h2 { margin-top: 22px; font-size: var(--fs-h2); }
.faq__hint { margin-top: 18px; color: var(--muted); font-size: var(--fs-small); }
.faq__hint a { color: var(--gold); border-bottom: 1px solid var(--line-strong); transition: border-color 200ms; }
.faq__hint a:hover { border-color: var(--gold); }
.faq__list { border-top: 1px solid var(--line); }
.q { border-bottom: 1px solid var(--line); }
.q summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 1fr 28px; align-items: center; gap: 20px; padding: 24px 0; font-weight: 600; font-size: clamp(1.1rem, 1.5vw, 1.35rem); letter-spacing: -0.025em; line-height: 1.2; transition: color 200ms; }
.q summary::-webkit-details-marker { display: none; }
.q summary:hover { color: var(--gold-2); }
.q summary i { position: relative; width: 28px; height: 28px; border-radius: 50%; box-shadow: 0 0 0 1px var(--line-strong) inset; transition: transform 500ms var(--ease-out), background 300ms; }
.q summary i::before, .q summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 1.5px; background: var(--gold-2); transform: translate(-50%, -50%); }
.q summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
.q[open] summary i { transform: rotate(45deg); background: rgba(212,178,112,0.1); }
.q__a { overflow: hidden; }
.q__a p { padding: 0 60px 26px 0; color: var(--ink-2); font-size: var(--fs-lead); max-width: 60ch; }
@media (max-width: 900px) { .faq__grid { grid-template-columns: 1fr; gap: 32px; } .faq__head { position: static; } .q__a p { padding-right: 0; } }

/* ---------- FINAL ---------- */
.final { position: relative; isolation: isolate; overflow: clip; min-height: 92dvh; display: grid; align-items: center; padding-block: clamp(120px, 16vh, 200px); }
.final__media { position: absolute; inset: 0; z-index: -1; }
.final__media img { width: 100%; height: 120%; object-fit: cover; object-position: 50% 60%; filter: saturate(0.9); }
.final__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,8,8,0.98) 0%, rgba(8,8,8,0.55) 35%, rgba(8,8,8,0.45) 60%, rgba(8,8,8,0.95) 100%), linear-gradient(90deg, rgba(8,8,8,0.6), rgba(8,8,8,0.1) 50%, rgba(8,8,8,0.6)); }
.final__inner { display: grid; justify-items: center; text-align: center; gap: clamp(24px, 3vw, 36px); }
.final__title { font-size: clamp(2.2rem, 4.4vw, 4.4rem); max-width: 22ch; line-height: 1; }
.final__lead { color: var(--ink-2); font-size: var(--fs-lead); max-width: 56ch; }
.final__cta { display: grid; justify-items: center; gap: 16px; }
.final__support { font-size: var(--fs-small); color: var(--muted); }
@media (max-width: 640px) { .final__cta .btn { width: 100%; } }

/* ---------- RODAPÉ ---------- */
.footer { padding-block: 56px 40px; border-top: 1px solid var(--line); background: var(--bg); }
.footer__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 4fr); gap: 32px; align-items: start; }
.footer__brand img { height: 28px; width: auto; }
.footer__brand p { margin-top: 16px; color: var(--muted); font-size: var(--fs-small); max-width: 32ch; }
.footer__links { display: grid; gap: 12px; font-size: var(--fs-small); }
.footer__links a { color: var(--ink-2); transition: color 200ms; }
.footer__links a:hover { color: var(--gold-2); }
.footer__legal { display: grid; gap: 16px; font-size: var(--fs-micro); color: var(--muted); line-height: 1.6; }
.footer__legal a { color: var(--ink-2); }
.footer__secure { display: inline-flex; align-items: center; gap: 10px; color: var(--ink-2); font-size: var(--fs-small); }
@media (max-width: 800px) { .footer__grid { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- CTA FIXO (mobile) ---------- */
.sticky-cta {
  position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 45;
  display: none; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 10px 10px 18px; border-radius: 999px;
  background: rgba(13,13,13,0.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 0 0 1px var(--line-strong) inset, 0 20px 50px -20px rgba(0,0,0,0.9);
  transform: translateY(120%); opacity: 0; transition: transform 500ms var(--ease-out), opacity 400ms;
}
.sticky-cta.is-visible { transform: translateY(0); opacity: 1; }
.sticky-cta__price { display: grid; line-height: 1.05; }
.sticky-cta__price small { font-size: var(--fs-micro); color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; }
.sticky-cta__price b { font-weight: 600; font-size: 1.3rem; letter-spacing: -0.03em; }
.sticky-cta .btn { padding: 13px 20px; font-size: 0.925rem; white-space: nowrap; }
@media (max-width: 960px) { .sticky-cta { display: flex; } }

/* ---------- LIGHTBOX ---------- */
.lightbox { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 20px; }
.lightbox[hidden] { display: none; }
.lightbox__backdrop { position: absolute; inset: 0; background: rgba(4,4,4,0.86); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.lightbox__dialog { position: relative; width: min(1100px, 100%); aspect-ratio: 16 / 9; background: #000; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 0 0 1px var(--line-strong) inset, 0 60px 120px -40px rgba(0,0,0,1); }
.lightbox__frame, .lightbox__frame iframe, .lightbox__frame video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.lightbox__frame video { object-fit: contain; background: #000; accent-color: var(--gold); }
.lightbox__close { position: absolute; right: 12px; top: 12px; z-index: 2; width: 40px; height: 40px; border-radius: 50%; background: rgba(8,8,8,0.7); color: var(--ink); font-size: 1.4rem; line-height: 1; display: grid; place-items: center; transition: background 200ms, color 200ms, transform 200ms var(--ease-out); }
.lightbox__close:hover { background: var(--gold); color: var(--on-gold); }
.lightbox__close:active { transform: scale(0.94); }
.lightbox__note { position: absolute; inset: auto 0 0 0; padding: 14px 18px; font-size: var(--fs-small); color: var(--ink-2); background: rgba(8,8,8,0.8); text-align: center; margin: 0; }

/* ---------- movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .js .js-reveal, .js .word, .js .thought, .js .eco__tile:not(.eco__tile--core), .js .hero__video { opacity: 1 !important; transform: none !important; }
}