/* ============================================================
   EXP³ — Sistema visual do site
   Tokens da marca · Inter · dark-first
   ============================================================ */

:root {
  --exp3-navy: #0A0F1C;
  --exp3-navy-light: #131929;
  --exp3-cyan: #00D4FF;
  --exp3-cyan-glow: #33DDFF;
  --exp3-orange: #FF6633;
  --exp3-orange-glow: #FF8C66;
  --exp3-emerald: #00C782;
  --exp3-emerald-glow: #00FF9F;
  --exp3-gray: #9AA5B4;
  --white: #FFFFFF;
  --max: 1200px;
  --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--exp3-navy);
  color: var(--white);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

/* ---------- Navegação ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10, 15, 28, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(154, 165, 180, 0.12);
}
.nav-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 32px;
  height: 72px; display: flex; align-items: center; gap: 32px;
}
.logo { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; white-space: nowrap; }
.logo sup { color: var(--exp3-cyan); font-size: 13px; }
.nav-links { display: flex; gap: 24px; margin-left: auto; align-items: center; }
.nav-links a {
  font-size: 15px; font-weight: 500; color: var(--exp3-gray);
  transition: color .15s ease;
}
.nav-links > a:not(.nav-cta) { border-bottom: 2px solid transparent; padding-bottom: 4px; }
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a.active { border-bottom-color: var(--exp3-cyan); }
.nav-sep { width: 1px; height: 22px; background: rgba(154, 165, 180, 0.28); }
body.laai .nav-sep { background: rgba(146, 138, 124, 0.3); }
.lang { font-size: 13px; font-weight: 600; color: var(--exp3-gray); letter-spacing: 1px; }
.lang a:hover { color: var(--exp3-cyan); }
.lang .on { color: var(--white); }
.nav .lang {
  display: inline-flex; align-items: center; gap: 2px;
  border: 1px solid rgba(154, 165, 180, 0.35); border-radius: 999px; padding: 3px;
  letter-spacing: 0.5px;
}
.nav .lang a {
  font-size: 12px; font-weight: 600; padding: 4px 11px; border-radius: 999px;
  transition: color .15s ease, background .15s ease;
}
.nav .lang a:hover { color: var(--white); }
.nav .lang .on { background: rgba(0, 212, 255, 0.16); color: var(--white); }
body.laai .nav .lang .on { background: rgba(232, 155, 60, 0.22); }
.nav-cta {
  font-size: 14px; font-weight: 600; color: var(--exp3-navy) !important;
  background: var(--exp3-cyan); padding: 10px 22px; border-radius: 999px;
  transition: box-shadow .2s ease;
  white-space: nowrap;
}
.nav-cta:hover { box-shadow: 0 0 20px rgba(0, 212, 255, 0.4); color: var(--exp3-navy) !important; }
.menu-btn { display: none; }

/* ---------- Hero split (home) ---------- */
.hero-split { position: relative; min-height: 92vh; display: flex; flex-direction: column; }
.hero-top {
  background: var(--exp3-cyan);
  flex: 0 0 auto; height: 46vh; min-height: 340px;
  display: flex; align-items: flex-end; overflow: hidden;
  position: relative;
  border-bottom: 3px solid var(--exp3-cyan);
}
.hero-eyebrow {
  position: absolute; top: 96px; right: 40px;
  font-size: 12px; font-weight: 700; color: var(--exp3-navy);
  letter-spacing: 2.5px; text-transform: uppercase;
}
.hero-word {
  font-size: clamp(84px, 15vw, 220px); font-weight: 800;
  color: var(--exp3-navy); letter-spacing: -0.04em; line-height: 0.95;
  white-space: nowrap; padding-left: 32px; transform: translateY(6%);
}
.hero-bottom { flex: 1; display: flex; align-items: center; padding: 72px 0; }
.hero-bottom h1 {
  font-size: clamp(30px, 3.8vw, 50px); font-weight: 700;
  letter-spacing: -1px; line-height: 1.1; max-width: 820px; margin-bottom: 24px;
}
.hero-bottom .lead { max-width: 680px; margin-bottom: 40px; }
.lead { font-size: 20px; color: var(--exp3-gray); line-height: 1.7; }

/* ---------- Hero interno ---------- */
.page-hero { padding: 190px 0 90px; }
.page-hero h1 {
  font-size: clamp(34px, 4.4vw, 58px); font-weight: 700;
  letter-spacing: -1.2px; line-height: 1.08; max-width: 860px; margin: 16px 0 24px;
}
.page-hero .lead { max-width: 680px; }

.eyebrow {
  font-size: 13px; font-weight: 700; color: var(--exp3-cyan);
  letter-spacing: 2.5px; text-transform: uppercase;
}
.eyebrow.orange { color: var(--exp3-orange); }
.eyebrow.emerald { color: var(--exp3-emerald); }

/* ---------- Seções ---------- */
.section { padding: 96px 0; }
.section.tight { padding: 72px 0; }
.section h2 {
  font-size: clamp(28px, 3vw, 40px); font-weight: 700;
  letter-spacing: -0.8px; line-height: 1.15; margin: 14px 0 20px; max-width: 760px;
}
.section .intro { max-width: 680px; margin-bottom: 48px; }
.divider { border: 0; border-top: 1px solid rgba(154, 165, 180, 0.14); }
.rule-cyan { width: 64px; height: 2px; background: var(--exp3-cyan); border: 0; margin: 0 0 28px; }

/* ---------- Cards ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: var(--exp3-navy-light); border-radius: var(--radius);
  padding: 40px 32px; border: 1px solid rgba(154, 165, 180, 0.1);
  display: flex; flex-direction: column;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: rgba(0, 212, 255, 0.45); transform: translateY(-3px); }
.card h3 { font-size: 22px; font-weight: 600; letter-spacing: -0.4px; margin: 18px 0 12px; }
.card p { font-size: 16px; color: var(--exp3-gray); line-height: 1.7; }
.card .go {
  margin-top: auto; padding-top: 24px;
  font-size: 15px; font-weight: 600; color: var(--exp3-cyan);
}
.card-num {
  font-size: 15px; font-weight: 700; color: var(--exp3-cyan); letter-spacing: 1px;
}
.card.orange-line { border-top: 3px solid var(--exp3-orange); }
.card.orange-line .card-num, .card.orange-line .go { color: var(--exp3-orange); }
.card.emerald-line { border-top: 3px solid var(--exp3-emerald); }
.card.emerald-line .card-num, .card.emerald-line .go { color: var(--exp3-emerald); }
.card.cyan-line { border-top: 3px solid var(--exp3-cyan); }

/* ---------- Passos (problema → intervenção → resultado) ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { padding: 8px 0 0; }
.step .n {
  font-size: 72px; font-weight: 800; color: transparent;
  -webkit-text-stroke: 1.5px var(--exp3-cyan); line-height: 1;
}
.step h3 { font-size: 22px; font-weight: 600; margin: 20px 0 12px; letter-spacing: -0.4px; }
.step p { font-size: 16px; color: var(--exp3-gray); line-height: 1.7; }

/* ---------- Statement ---------- */
.statement { padding: 120px 0; }
.statement blockquote {
  font-size: clamp(28px, 3.4vw, 44px); font-weight: 700;
  letter-spacing: -1px; line-height: 1.2; max-width: 900px;
}
.statement .who { margin-top: 28px; font-size: 15px; color: var(--exp3-gray); }
.statement.center { text-align: left; }
.statement mark { background: none; color: var(--exp3-cyan); }

/* ---------- Faixa laranja (pequenos negócios) ---------- */
.band-orange { background: var(--exp3-orange); color: var(--exp3-navy); padding: 96px 0; }
.band-orange .eyebrow { color: var(--exp3-navy); }
.band-orange h2 {
  font-size: clamp(28px, 3.2vw, 42px); font-weight: 800;
  letter-spacing: -0.8px; line-height: 1.12; margin: 14px 0 20px; max-width: 720px;
}
.band-orange p { font-size: 18px; line-height: 1.7; max-width: 680px; font-weight: 500; }
.band-orange .btn { background: var(--exp3-navy); color: var(--white); margin-top: 36px; }
.band-orange .btn:hover { box-shadow: 0 0 24px rgba(10, 15, 28, 0.5); }

/* ---------- Valores ---------- */
.values { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: rgba(154,165,180,0.14); border-radius: var(--radius); overflow: hidden; }
.value { background: var(--exp3-navy); padding: 36px 32px; }
.value h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
.value h3 span { color: var(--exp3-cyan); margin-right: 10px; font-weight: 700; }
.value p { font-size: 16px; color: var(--exp3-gray); line-height: 1.65; }

/* ---------- Botões ---------- */
.btn {
  display: inline-block; background: var(--exp3-cyan); color: var(--exp3-navy);
  font-size: 16px; font-weight: 600; padding: 15px 34px; border-radius: 999px;
  transition: box-shadow .2s ease;
}
.btn:hover { box-shadow: 0 0 28px rgba(0, 212, 255, 0.45); }
.btn-ghost {
  display: inline-block; font-size: 16px; font-weight: 600; color: var(--white);
  padding: 15px 34px; border-radius: 999px; border: 1px solid rgba(154, 165, 180, 0.4);
  transition: border-color .2s ease;
}
.btn-ghost:hover { border-color: var(--exp3-cyan); }
.btn-row { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- CTA final ---------- */
.cta-band { padding: 120px 0; background: var(--exp3-navy-light); }
.cta-band h2 {
  font-size: clamp(30px, 3.6vw, 48px); font-weight: 700;
  letter-spacing: -1px; line-height: 1.12; max-width: 760px; margin: 14px 0 20px;
}
.cta-band p { max-width: 620px; margin-bottom: 36px; }

/* ---------- Prova concreta ---------- */
.proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.proof-item { border-top: 2px solid var(--exp3-cyan); padding-top: 24px; }
.proof-item h3 { font-size: 19px; font-weight: 600; margin-bottom: 10px; }
.proof-item p { font-size: 15px; color: var(--exp3-gray); line-height: 1.65; }

/* ---------- Rodapé ---------- */
footer { border-top: 1px solid rgba(154, 165, 180, 0.12); padding: 64px 0 40px; }
.foot-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.foot-brand .logo { font-size: 26px; }
.foot-brand p { font-size: 15px; color: var(--exp3-gray); margin-top: 12px; max-width: 300px; }
.foot-links { display: flex; gap: 64px; }
.foot-links h4 {
  font-size: 12px; font-weight: 700; color: var(--exp3-gray);
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px;
}
.foot-links a { display: block; font-size: 15px; color: var(--exp3-gray); margin-bottom: 10px; transition: color .15s; }
.foot-links a:hover { color: var(--white); }
.foot-bottom {
  margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(154, 165, 180, 0.1);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: var(--exp3-gray);
}

/* ---------- Life After AI (identidade própria) ----------
   Preto quente · cream · âmbar · voz mono · régua do antes/depois */
body.laai {
  --exp3-navy: #171310;
  --exp3-navy-light: #211B14;
  --exp3-cyan: #E89B3C;        /* acento do universo LAAI: âmbar */
  --exp3-cyan-glow: #F0B266;
  --exp3-gray: #928A7C;
  --white: #F0EADD;
  background: #171310;
  color: #F0EADD;
}
body.laai .logo sup { color: #00D4FF; } /* a marca EXP³ não se recolore */
body.laai .nav { background: rgba(23, 19, 16, 0.9); border-bottom-color: rgba(146, 138, 124, 0.16); }
body.laai .btn:hover { box-shadow: 0 0 28px rgba(232, 155, 60, 0.4); }

.laai-mono {
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  letter-spacing: 2px; font-size: 15px; color: #928A7C;
}
.laai-mark {
  font-weight: 800; letter-spacing: -0.03em; line-height: 1.02;
  color: #F0EADD; text-transform: lowercase;
}
.laai-mark em { font-style: normal; color: #E89B3C; }
.laai-hero { padding: 180px 0 0; }
.laai-hero .laai-mark { font-size: clamp(56px, 9.5vw, 128px); }
.laai-hero .laai-tagline { margin: 24px 0 32px; }
.laai-hero .lead { max-width: 680px; }
.laai-tagline {
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 15px; letter-spacing: 2px; color: #928A7C;
}
.laai-ticks {
  display: flex; align-items: flex-end; gap: 12px;
  height: 30px; overflow: hidden; margin-top: 72px;
}
.laai-ticks span { width: 2px; flex: 0 0 auto; background: rgba(146, 138, 124, 0.5); }
.laai-ticks span.amber { width: 3px; background: #E89B3C; }

.ep-card {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 0;
  background: #211B14; border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(146, 138, 124, 0.2);
}
.ep-card img { width: 100%; height: 100%; object-fit: cover; }
.ep-card .info { padding: 40px 36px; display: flex; flex-direction: column; justify-content: center; }
.ep-card .info h3 { font-size: 26px; font-weight: 700; letter-spacing: -0.5px; margin: 14px 0 10px; text-transform: lowercase; }
.ep-card .info h3 .amber-word { color: #E89B3C; }
.ep-card .info p { font-family: 'IBM Plex Mono', 'Courier New', monospace; font-size: 14px; color: #928A7C; letter-spacing: 1px; line-height: 1.7; }
@media (max-width: 960px) { .ep-card { grid-template-columns: 1fr; } }

/* Plataformas (hero LAAI) */
.laai-platforms { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.laai-platforms a {
  display: inline-flex; align-items: center; gap: 9px;
  border: 1px solid rgba(146, 138, 124, 0.4); border-radius: 999px;
  padding: 10px 20px; font-size: 14px; font-weight: 600; color: var(--white);
  transition: border-color .15s ease, transform .15s ease;
}
.laai-platforms a:hover { border-color: #E89B3C; transform: translateY(-1px); }
.laai-platforms svg { width: 16px; height: 16px; fill: #E89B3C; flex: 0 0 auto; }

/* Player do episódio em destaque (clique-para-carregar) */
.ep-player { position: relative; aspect-ratio: 16 / 9; background: #171310; }
.ep-player img { width: 100%; height: 100%; object-fit: cover; }
.ep-player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.ep-play {
  position: absolute; inset: 0; width: 100%; border: 0; cursor: pointer;
  background: rgba(23, 19, 16, 0.2);
  display: flex; align-items: center; justify-content: center;
  transition: background .15s ease;
}
.ep-play:hover { background: rgba(23, 19, 16, 0.05); }
.ep-play span {
  width: 68px; height: 68px; border-radius: 50%; background: #E89B3C;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  transition: transform .15s ease;
}
.ep-play:hover span { transform: scale(1.08); }
.ep-play svg { width: 26px; height: 26px; fill: #171310; margin-left: 3px; }
.ep-len {
  position: absolute; bottom: 12px; right: 12px; pointer-events: none;
  background: rgba(23, 19, 16, 0.85); color: var(--white);
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 12px; letter-spacing: 1px; padding: 4px 10px; border-radius: 6px;
}

/* Botões de plataforma do episódio */
.ep-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.ep-btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(146, 138, 124, 0.4); border-radius: 999px;
  padding: 9px 18px; font-size: 13px; font-weight: 600; color: var(--white);
  transition: border-color .15s ease;
}
.ep-btn:hover { border-color: #E89B3C; }
.ep-btn svg { width: 14px; height: 14px; fill: #E89B3C; flex: 0 0 auto; }

/* Lista de episódios */
.ep-list { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.ep-row {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  background: #211B14; border: 1px solid rgba(146, 138, 124, 0.2);
  border-radius: var(--radius); padding: 18px 24px;
}
.ep-row .n { font-family: 'IBM Plex Mono', 'Courier New', monospace; font-size: 15px; color: #E89B3C; }
.ep-row .t { flex: 1; min-width: 220px; }
.ep-row .t strong { display: block; font-size: 16px; font-weight: 600; text-transform: lowercase; }
.ep-row .t span {
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
  font-size: 12px; color: #928A7C; letter-spacing: 1px;
}
.ep-row .ep-links { margin: 0; }
.ep-row .ep-btn { padding: 7px 14px; font-size: 12px; }

/* Faixa de newsletter */
.laai-news {
  background: #211B14; padding: 88px 0;
  border-top: 1px solid rgba(146, 138, 124, 0.14);
  border-bottom: 1px solid rgba(146, 138, 124, 0.14);
}
.laai-news h2 {
  font-size: clamp(26px, 3vw, 38px); font-weight: 700;
  letter-spacing: -0.5px; margin: 14px 0 12px;
}
.laai-news .lead { max-width: 640px; margin-bottom: 32px; }

/* Porta do LAAI fora do universo LAAI (home) */
.card.laai-line { border-top: 3px solid #E89B3C; }
.card.laai-line .card-num, .card.laai-line .go { color: #E89B3C; }
.card.laai-line h3 { text-transform: lowercase; }
.card.laai-line h3 em { font-style: normal; color: #E89B3C; }

/* ---------- Responsivo ---------- */
@media (max-width: 960px) {
  .grid-3, .steps, .proof { grid-template-columns: 1fr; }
  .grid-2, .values { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .menu-btn {
    display: block; margin-left: auto; background: none; border: 0;
    color: var(--white); font-size: 26px; cursor: pointer; line-height: 1;
  }
  .nav.open .nav-links {
    display: flex; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--exp3-navy); flex-direction: column; gap: 0;
    border-bottom: 1px solid rgba(154, 165, 180, 0.12);
    padding: 8px 0 24px; align-items: stretch;
  }
  body.laai .nav.open .nav-links { background: #171310; }
  .nav.open .nav-links a { padding: 14px 32px; width: 100%; border-bottom: 0; }
  .nav.open .nav-sep { display: none; }
  .nav.open .nav-links .lang {
    border: 0; padding: 0; margin: 16px 32px 0; gap: 8px;
    align-self: flex-start; border-radius: 0;
  }
  .nav.open .nav-links .lang::before {
    content: attr(data-label);
    font-size: 11px; font-weight: 600; letter-spacing: 1.5px;
    text-transform: uppercase; color: var(--exp3-gray); margin-right: 8px;
  }
  .nav.open .nav-links .lang a {
    width: auto; padding: 6px 16px;
    border: 1px solid rgba(154, 165, 180, 0.35); border-radius: 999px;
  }
  .nav.open .nav-links .lang .on { border-color: transparent; }
  .nav.open .nav-links .nav-cta {
    display: block; width: auto; margin: 18px 32px 0;
    padding: 12px 22px; text-align: center; border-radius: 999px;
  }
  .nav.open .menu-btn { font-size: 0; }
  .nav.open .menu-btn::before { content: "✕"; font-size: 24px; }
  .hero-top { height: 38vh; min-height: 260px; }
  .hero-eyebrow { top: 88px; right: 24px; }
  .hero-word { padding-left: 20px; }
  .wrap { padding: 0 24px; }
  .section { padding: 64px 0; }
  .page-hero { padding: 150px 0 64px; }
  .foot-links { gap: 40px; flex-wrap: wrap; }
}