/* ==========================================================================
   Prume · Liquid Glass (areia & cobre) · multi-página
   Estrutura herdada do Sítio Vovô Carlinhos, paleta e metáforas da Prume:
   o fio de prumo no lugar das folhas, serragem no lugar dos vagalumes.
   ========================================================================== */
:root {
  --paper: oklch(97% 0.010 75);
  --paper-2: oklch(94% 0.018 72);
  --paper-deep: oklch(90% 0.026 70);
  --ink: oklch(27% 0.055 45);
  --ink-2: oklch(42% 0.035 48);
  --ink-soft: oklch(55% 0.025 55);
  --ink-faint: oklch(68% 0.018 60);
  --line: oklch(88% 0.028 70);

  --glass: rgba(255, 253, 249, 0.55);
  --glass-strong: rgba(255, 253, 249, 0.80);
  --glass-border: 1px solid rgba(255, 255, 255, 0.55);
  --glass-inner-hi: inset 0 1px 0 rgba(255, 255, 255, 0.65);
  --glass-shadow: 0 16px 40px -18px rgba(58, 29, 16, 0.28), 0 2px 8px -2px rgba(58, 29, 16, 0.12);
  --glass-shadow-lg: 0 28px 70px -22px rgba(58, 29, 16, 0.34);

  --accent: oklch(52% 0.115 48);
  --accent-strong: oklch(43% 0.108 45);
  --accent-soft: oklch(70% 0.095 55);
  --accent-fade: oklch(94% 0.030 62);
  --walnut-deep: oklch(25% 0.050 42);
  --walnut-night: oklch(18% 0.038 40);
  --brass: oklch(80% 0.095 85);

  --font-display: "Oswald", "Helvetica Neue", system-ui, sans-serif;
  --font-serif: "Cardo", "Iowan Old Style", Georgia, serif;
  --font-sans: "Inter", -apple-system, "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  --blur: blur(24px) saturate(160%);
  --radius-glass: 22px;
  --radius-card: 14px;
  --radius-pill: 999px;
  --container: 1180px;
  --gutter: clamp(20px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap { max-width: var(--container); margin: 0 auto; padding-inline: var(--gutter); }

/* ==========================================================================
   Cenário animado de fundo
   ========================================================================== */
.bg-scene {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(120% 60% at 80% -10%, oklch(93% 0.038 62 / .8), transparent 60%),
    radial-gradient(90% 50% at 0% 30%, oklch(95% 0.026 78 / .7), transparent 55%),
    var(--paper);
}
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(70px); opacity: .5;
  will-change: transform;
}
.blob-1 {
  width: 46vmax; height: 46vmax; top: -18vmax; left: -12vmax;
  background: radial-gradient(circle, oklch(86% 0.070 58 / .85), transparent 65%);
  animation: blob-drift-1 26s ease-in-out infinite alternate;
}
.blob-2 {
  width: 38vmax; height: 38vmax; bottom: -14vmax; right: -10vmax;
  background: radial-gradient(circle, oklch(89% 0.055 80 / .8), transparent 65%);
  animation: blob-drift-2 32s ease-in-out infinite alternate;
}
.blob-3 {
  width: 30vmax; height: 30vmax; top: 34%; left: 55%;
  background: radial-gradient(circle, oklch(92% 0.045 40 / .65), transparent 65%);
  animation: blob-drift-3 38s ease-in-out infinite alternate;
}
@keyframes blob-drift-1 { to { transform: translate(9vmax, 7vmax) scale(1.12); } }
@keyframes blob-drift-2 { to { transform: translate(-8vmax, -6vmax) scale(1.08); } }
@keyframes blob-drift-3 { to { transform: translate(-10vmax, 6vmax) scale(0.92); } }

/* Fios de prumo — a marca, oscilando de leve na vertical */
.prumo {
  position: absolute; top: 0;
  width: 18px; height: 40vh;
  color: oklch(58% 0.085 50 / .35);
  transform-origin: top center;
  animation: prumo-swing ease-in-out infinite alternate;
  will-change: transform;
}
.prumo svg { width: 100%; height: 100%; overflow: visible; }
.prumo:nth-child(4) { left: 11%; height: 34vh; animation-duration: 7.5s; }
.prumo:nth-child(5) { left: 29%; height: 46vh; animation-duration: 9.5s; animation-delay: .8s; opacity: .75; }
.prumo:nth-child(6) { left: 63%; height: 28vh; animation-duration: 8.2s; animation-delay: 1.6s; opacity: .6; }
.prumo:nth-child(7) { left: 86%; height: 42vh; animation-duration: 10.5s; animation-delay: .4s; opacity: .8; }
@keyframes prumo-swing {
  from { transform: rotate(-1.6deg); }
  to   { transform: rotate(1.6deg); }
}

/* Serragem — partículas douradas subindo devagar */
.serragem {
  position: absolute; width: 4px; height: 4px; border-radius: 50%;
  background: oklch(78% 0.10 78);
  box-shadow: 0 0 10px 2px oklch(78% 0.10 78 / .5);
  opacity: 0;
  animation: serragem-float ease-in-out infinite, serragem-glow 3.4s ease-in-out infinite;
  will-change: transform, opacity;
}
.serragem:nth-child(8)  { left: 18%; top: 72%; animation-duration: 15s, 3.6s; }
.serragem:nth-child(9)  { left: 44%; top: 84%; animation-duration: 18s, 2.9s; animation-delay: 2s, 1s; }
.serragem:nth-child(10) { left: 72%; top: 64%; animation-duration: 13s, 4.2s; animation-delay: 5s, .5s; }
.serragem:nth-child(11) { left: 57%; top: 48%; animation-duration: 20s, 3.1s; animation-delay: 8s, 1.7s; }
.serragem:nth-child(12) { left: 88%; top: 78%; animation-duration: 16s, 3.8s; animation-delay: 11s, .3s; }
@keyframes serragem-float {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(5vmin, -9vmin); }
  50% { transform: translate(-4vmin, -16vmin); }
  75% { transform: translate(6vmin, -6vmin); }
}
@keyframes serragem-glow { 0%, 100% { opacity: 0; } 50% { opacity: .8; } }

@media (prefers-reduced-motion: reduce) {
  .blob, .prumo, .serragem { animation: none !important; }
  .prumo, .serragem { display: none; }
}

/* ==========================================================================
   Navegação
   ========================================================================== */
.nav {
  position: fixed; inset: 14px 0 auto; z-index: 60;
  display: flex; justify-content: center; pointer-events: none;
}
.nav-inner {
  pointer-events: auto;
  display: flex; align-items: center; gap: clamp(8px, 2vw, 22px);
  padding: 8px 12px 8px 14px;
  background: var(--glass);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: var(--glass-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--glass-shadow), var(--glass-inner-hi);
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo img { width: 26px; height: auto; }
.nav-logo b {
  font-family: var(--font-display); font-weight: 600; font-size: 14px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--walnut-deep);
  white-space: nowrap;
}
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  font-size: 13.5px; font-weight: 600; text-decoration: none;
  color: var(--ink-2); padding: 8px 13px; border-radius: var(--radius-pill);
  transition: background .25s, color .25s;
  white-space: nowrap;
}
.nav-links a:hover { background: var(--accent-fade); color: var(--accent-strong); }
.nav-links a.active { background: var(--accent-fade); color: var(--accent-strong); }
.nav-cta {
  font-size: 13.5px; font-weight: 700; text-decoration: none; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  padding: 9px 18px; border-radius: var(--radius-pill);
  box-shadow: 0 6px 18px -6px oklch(52% 0.115 48 / .55);
  transition: transform .25s, box-shadow .25s;
  white-space: nowrap;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 24px -8px oklch(52% 0.115 48 / .7); }

/* Menu do celular */
.nav-burger {
  display: none; width: 38px; height: 38px; flex: none;
  align-content: center; justify-items: center; gap: 5px;
  border: 1px solid var(--line); border-radius: 50%;
  background: rgba(255, 253, 249, 0.6); cursor: pointer; padding: 0;
}
.nav-burger span {
  display: block; width: 16px; height: 1.8px; border-radius: 2px;
  background: var(--walnut-deep); transition: transform .28s, opacity .2s;
}
.nav-burger.aberto span:nth-child(1) { transform: translateY(6.8px) rotate(45deg); }
.nav-burger.aberto span:nth-child(2) { opacity: 0; }
.nav-burger.aberto span:nth-child(3) { transform: translateY(-6.8px) rotate(-45deg); }
.nav-menu {
  pointer-events: auto;
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%);
  width: min(280px, calc(100vw - 32px));
  display: grid; gap: 2px; padding: 10px;
  background: var(--glass-strong);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: var(--glass-border); border-radius: 18px;
  box-shadow: var(--glass-shadow-lg), var(--glass-inner-hi);
}
.nav-menu[hidden] { display: none; }
.nav-menu a {
  font-size: 15px; font-weight: 600; text-decoration: none; color: var(--ink-2);
  padding: 12px 16px; border-radius: 12px; transition: background .2s, color .2s;
}
.nav-menu a:hover, .nav-menu a.active { background: var(--accent-fade); color: var(--accent-strong); }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: grid; }
}
@media (max-width: 400px) { .nav-logo b { display: none; } }

/* ==========================================================================
   Hero e banner
   ========================================================================== */
.hero {
  position: relative; min-height: 100svh;
  display: grid; place-items: center;
  padding: 120px var(--gutter) 104px;
  isolation: isolate;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background: var(--hero-img, none) center 65% / cover no-repeat;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(30, 14, 6, 0.66), rgba(30, 14, 6, 0.46) 45%, rgba(30, 14, 6, 0.76)),
    radial-gradient(80% 60% at 50% 100%, oklch(18% 0.038 40 / .55), transparent 70%);
}
.hero-card {
  max-width: 800px; text-align: center;
  padding: clamp(30px, 5vw, 56px) clamp(22px, 5vw, 60px);
  background: rgba(38, 19, 8, 0.28);
  backdrop-filter: blur(18px) saturate(150%); -webkit-backdrop-filter: blur(18px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: var(--radius-glass);
  box-shadow: var(--glass-shadow-lg), inset 0 1px 0 rgba(255,255,255,.45);
  color: #fff;
}
.hero-eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .22em;
  text-transform: uppercase; color: oklch(90% 0.055 70);
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: ""; width: 26px; height: 1px; background: oklch(90% 0.055 70 / .6);
}
.hero h1 {
  margin: 0 0 6px;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(38px, 7vw, 72px);
  line-height: 1.02; letter-spacing: .015em; text-transform: uppercase;
  text-shadow: 0 3px 24px rgba(0,0,0,.38);
}
.hero h1 em {
  display: block; font-family: var(--font-serif); font-style: italic;
  font-weight: 400; text-transform: none; letter-spacing: 0;
  font-size: clamp(20px, 3.2vw, 32px); color: var(--brass); margin-top: 10px;
}
.hero p {
  max-width: 580px; margin: 18px auto 30px;
  font-size: clamp(15px, 2vw, 17.5px); line-height: 1.75;
  color: rgba(255, 250, 244, 0.92);
}
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  color: rgba(255,250,244,.85); font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .2em; text-transform: uppercase; text-decoration: none;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.hero-scroll::after {
  content: ""; width: 1px; height: 34px;
  background: linear-gradient(rgba(255,250,244,.85), transparent);
  animation: drip 2s ease-in-out infinite;
}
@keyframes drip { 50% { transform: scaleY(.55); transform-origin: top; } }

.banner {
  position: relative; isolation: isolate;
  min-height: clamp(340px, 52vh, 520px);
  display: grid; place-items: end center;
  padding: 130px var(--gutter) clamp(36px, 6vw, 60px);
}
.banner::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background: var(--hero-img, none) center 55% / cover no-repeat;
}
.banner::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(30,14,6,.7), rgba(30,14,6,.44) 55%, rgba(30,14,6,.8));
}
.banner-inner { text-align: center; color: #fff; max-width: 740px; }
.banner-inner .hero-eyebrow { margin-bottom: 10px; }
.banner h1 {
  margin: 0;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(32px, 5.6vw, 54px); line-height: 1.06;
  letter-spacing: .015em; text-transform: uppercase;
  text-shadow: 0 3px 24px rgba(0,0,0,.42);
}
.banner h1 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; text-transform: none; color: var(--brass); }
.banner p { color: rgba(255,250,244,.9); margin: 12px auto 0; max-width: 560px; }

/* ==========================================================================
   Botões
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 700; font-size: 15px; text-decoration: none;
  padding: 14px 28px; border-radius: var(--radius-pill);
  transition: transform .25s, box-shadow .25s, background .25s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, oklch(60% 0.125 52), oklch(46% 0.112 45));
  box-shadow: 0 10px 28px -8px oklch(46% 0.112 45 / .65), inset 0 1px 0 rgba(255,255,255,.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -10px oklch(46% 0.112 45 / .8); }
.btn-ghost {
  color: #fff; background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.4);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.btn-ghost:hover { transform: translateY(-2px); background: rgba(255,255,255,.24); }
.btn-solid {
  display: inline-flex; align-items: center; gap: 9px;
  color: #fff; font-weight: 700; font-size: 14.5px; text-decoration: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  padding: 13px 26px; border-radius: var(--radius-pill);
  box-shadow: 0 8px 22px -8px oklch(52% 0.115 48 / .6);
  transition: transform .25s, box-shadow .25s;
}
.btn-solid:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px oklch(52% 0.115 48 / .75); }
.btn-solid svg { width: 17px; height: 17px; }
.btn-line {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14.5px; font-weight: 700; text-decoration: none;
  color: var(--accent-strong); background: transparent;
  border: 1px solid var(--line); padding: 12px 24px; border-radius: var(--radius-pill);
  transition: border-color .25s, background .25s, transform .25s;
}
.btn-line:hover { border-color: var(--accent-soft); background: var(--accent-fade); transform: translateY(-2px); }
.btn-line svg { width: 16px; height: 16px; }

/* ==========================================================================
   Seções e tipografia
   ========================================================================== */
section { padding: clamp(64px, 9vw, 110px) 0; }
.sec-head { max-width: 680px; margin-bottom: clamp(30px, 5vw, 52px); }
.sec-head.center { margin-inline: auto; text-align: center; }
.eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--accent);
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 12px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--accent-soft); }
.sec-head.center .eyebrow::after { content: ""; width: 26px; height: 1px; background: var(--accent-soft); }
h2 {
  margin: 0 0 12px;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(28px, 4.2vw, 42px); line-height: 1.1;
  letter-spacing: .01em; text-transform: uppercase; color: var(--walnut-deep);
}
h2 em, h3 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; text-transform: none; color: var(--accent); }
h3 {
  margin: 0 0 10px;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(20px, 2.6vw, 26px); line-height: 1.18;
  letter-spacing: .02em; text-transform: uppercase; color: var(--walnut-deep);
}
h4 {
  margin: 0 0 8px;
  font-family: var(--font-display); font-weight: 600; font-size: 17px;
  letter-spacing: .05em; text-transform: uppercase; color: var(--walnut-deep);
}
.lead { color: var(--ink-soft); font-size: clamp(15px, 1.9vw, 17px); margin: 0; }
.bg-paper2 { background: linear-gradient(180deg, transparent, var(--paper-2) 14%, var(--paper-2) 86%, transparent); }

/* ==========================================================================
   Chips
   ========================================================================== */
.strip { margin-top: -46px; position: relative; z-index: 5; }
.strip-inner {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  padding: 18px;
  background: var(--glass-strong);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: var(--glass-border); border-radius: var(--radius-glass);
  box-shadow: var(--glass-shadow), var(--glass-inner-hi);
}
.chip { display: flex; align-items: center; gap: 12px; padding: 8px 10px; }
.chip-ico {
  width: 42px; height: 42px; flex: none; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--accent-fade); color: var(--accent-strong);
}
.chip-ico svg { width: 22px; height: 22px; }
.chip b { font-family: var(--font-display); font-size: 14.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--walnut-deep); display: block; line-height: 1.25; }
.chip span { font-size: 12.5px; color: var(--ink-soft); }
@media (max-width: 900px) { .strip-inner { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .strip-inner { grid-template-columns: 1fr; } }

/* ==========================================================================
   Split
   ========================================================================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.split.rev > .split-media { order: 2; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split.rev > .split-media { order: 0; } }
.split-media { position: relative; }
.split-media img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: var(--radius-glass);
  box-shadow: var(--glass-shadow-lg);
}
.split-media::before {
  content: ""; position: absolute; inset: 14px -14px -14px 14px; z-index: -1;
  border-radius: var(--radius-glass);
  background: linear-gradient(135deg, var(--accent-fade), oklch(87% 0.05 60 / .55));
}
.split-media .tag {
  position: absolute; left: 18px; bottom: 18px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--walnut-deep); background: var(--glass-strong);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: var(--glass-border); border-radius: var(--radius-pill);
  padding: 8px 16px; box-shadow: var(--glass-shadow);
}
.split-body p { color: var(--ink-2); margin: 0 0 14px; }
.split-body .btn-solid { margin-top: 10px; }

.checklist { list-style: none; margin: 18px 0 6px; padding: 0; display: grid; gap: 10px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); font-size: 15px; }
.checklist li::before {
  content: "✓"; flex: none; width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
  background: var(--accent-fade); color: var(--accent-strong); margin-top: 2px;
}
.checklist.nope li::before { content: "✕"; background: oklch(93% 0.012 40); color: var(--ink-faint); }

/* ==========================================================================
   Cards
   ========================================================================== */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cards.four { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .cards.four { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; } }
@media (max-width: 560px) { .cards.four { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; } }
.card {
  background: var(--glass-strong);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: var(--glass-border); border-radius: var(--radius-glass);
  box-shadow: var(--glass-shadow), var(--glass-inner-hi);
  overflow: hidden; text-decoration: none;
  transition: transform .3s, box-shadow .3s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--glass-shadow-lg), var(--glass-inner-hi); }
.card img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; }
.card-body { padding: 22px 24px 26px; }
.card-body b {
  font-family: var(--font-display); font-weight: 600; font-size: 18px;
  letter-spacing: .04em; text-transform: uppercase; color: var(--walnut-deep);
  display: block; margin-bottom: 8px;
}
.card-body p { margin: 0; font-size: 14.5px; color: var(--ink-soft); }
.card-body .card-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 14px;
  font-size: 13.5px; font-weight: 700; color: var(--accent-strong); text-decoration: none;
}
.card-body .card-link svg { width: 15px; height: 15px; transition: transform .25s; }
.card:hover .card-link svg { transform: translateX(4px); }

/* ==========================================================================
   Cadeia — a sequência do problema
   ========================================================================== */
.cadeia { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 940px) { .cadeia { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .cadeia { grid-template-columns: 1fr; } }
.elo {
  position: relative;
  background: var(--glass-strong);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: var(--glass-border); border-radius: var(--radius-glass);
  box-shadow: var(--glass-shadow), var(--glass-inner-hi);
  padding: 26px 24px 28px;
}
.elo .elo-tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 12px;
}
.elo h3 { font-size: 18px; margin-bottom: 8px; }
.elo p { margin: 0; font-size: 14.5px; color: var(--ink-soft); }
.elo.final { background: linear-gradient(150deg, var(--walnut-deep), var(--walnut-night)); border-color: transparent; }
.elo.final .elo-tag { color: var(--brass); }
.elo.final h3 { color: #fff; }
.elo.final p { color: oklch(82% 0.02 70); }

/* ==========================================================================
   Blocos numerados — os 9 blocos da página
   ========================================================================== */
.blocos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: bloco; }
@media (max-width: 940px) { .blocos { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .blocos { grid-template-columns: 1fr; } }
.bloco {
  background: var(--glass-strong);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: var(--glass-border); border-radius: var(--radius-glass);
  box-shadow: var(--glass-shadow), var(--glass-inner-hi);
  padding: 26px 24px; counter-increment: bloco;
  transition: transform .3s, box-shadow .3s;
}
.bloco:hover { transform: translateY(-5px); box-shadow: var(--glass-shadow-lg), var(--glass-inner-hi); }
.bloco::before {
  content: counter(bloco, decimal-leading-zero);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .16em;
  color: var(--accent-strong); background: var(--accent-fade);
  border-radius: var(--radius-pill); padding: 5px 13px;
  display: inline-block; margin-bottom: 14px;
}
.bloco b {
  font-family: var(--font-display); font-weight: 600; font-size: 17px;
  letter-spacing: .04em; text-transform: uppercase; color: var(--walnut-deep);
  display: block; margin-bottom: 7px;
}
.bloco p { margin: 0; font-size: 14.5px; color: var(--ink-soft); }

/* ==========================================================================
   Passos — do sim à página no ar
   ========================================================================== */
.passos { display: grid; gap: 18px; }
.passo {
  display: grid; grid-template-columns: 150px 1fr; gap: clamp(18px, 3vw, 38px);
  align-items: start;
  background: var(--glass-strong);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: var(--glass-border); border-radius: var(--radius-glass);
  box-shadow: var(--glass-shadow), var(--glass-inner-hi);
  padding: clamp(24px, 3.5vw, 34px);
}
@media (max-width: 720px) { .passo { grid-template-columns: 1fr; gap: 8px; } }
.passo-quando {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent-strong);
  background: var(--accent-fade); border-radius: var(--radius-pill);
  padding: 8px 16px; justify-self: start; white-space: nowrap;
}
.passo p { margin: 0; color: var(--ink-2); font-size: 15px; }

/* ==========================================================================
   Investimento
   ========================================================================== */
.invest {
  display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(24px, 4vw, 48px);
  align-items: start;
  background: var(--glass-strong);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: var(--glass-border); border-radius: var(--radius-glass);
  box-shadow: var(--glass-shadow-lg), var(--glass-inner-hi);
  padding: clamp(28px, 4vw, 48px);
}
@media (max-width: 800px) { .invest { grid-template-columns: 1fr; } }
.invest-preco { align-self: center; }
.invest-preco .valor {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(46px, 7vw, 68px); line-height: 1; color: var(--walnut-deep);
  display: block; letter-spacing: .01em;
}
.invest-preco .valor sup { font-size: .42em; vertical-align: super; color: var(--accent); margin-right: 4px; }
.invest-preco .modo {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent); display: block; margin-top: 10px;
}
.invest-preco .btn-solid { margin-top: 22px; }
.invest-lista { list-style: none; margin: 0; padding: 0; }
.invest-lista li {
  display: flex; justify-content: space-between; gap: 18px; align-items: baseline;
  padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 14.5px;
}
.invest-lista li:last-child { border-bottom: none; }
.invest-lista dt, .invest-lista .rot {
  font-family: var(--font-display); font-size: 13.5px; font-weight: 500;
  letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); flex: none;
}
.invest-lista .val { color: var(--ink); font-weight: 600; text-align: right; }
.garantia {
  margin-top: 22px; padding: 18px 22px;
  background: var(--accent-fade); border-radius: var(--radius-card);
  border-left: 3px solid var(--accent);
  font-size: 14.5px; color: var(--ink-2);
}
.garantia b { color: var(--walnut-deep); }

/* ==========================================================================
   Preços dos passos seguintes
   ========================================================================== */
.preco-card {
  background: var(--glass-strong);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: var(--glass-border); border-radius: var(--radius-glass);
  box-shadow: var(--glass-shadow), var(--glass-inner-hi);
  padding: 26px 24px 28px;
  transition: transform .3s, box-shadow .3s;
}
.preco-card:hover { transform: translateY(-5px); box-shadow: var(--glass-shadow-lg), var(--glass-inner-hi); }
.preco-card .tagp {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .14em;
  color: var(--accent-strong); background: var(--accent-fade);
  border-radius: var(--radius-pill); padding: 6px 14px;
  display: inline-block; margin-bottom: 14px;
}
.preco-card p { margin: 0; font-size: 14.5px; color: var(--ink-soft); }

/* ==========================================================================
   Duas colunas: o que entrego / o que não prometo
   ========================================================================== */
.combinado { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 32px); }
@media (max-width: 820px) { .combinado { grid-template-columns: 1fr; } }
.combinado > div {
  background: var(--glass-strong);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: var(--glass-border); border-radius: var(--radius-glass);
  box-shadow: var(--glass-shadow), var(--glass-inner-hi);
  padding: clamp(24px, 3.5vw, 38px);
}
.combinado .nao { background: rgba(250, 246, 240, 0.7); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { display: grid; gap: 12px; max-width: 860px; margin-inline: auto; }
.faq details {
  background: var(--glass-strong);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: var(--glass-border); border-radius: var(--radius-card);
  box-shadow: var(--glass-shadow);
  padding: 4px 24px;
  transition: box-shadow .3s;
}
.faq details[open] { box-shadow: var(--glass-shadow-lg); }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 34px 20px 0; position: relative;
  font-family: var(--font-display); font-weight: 500; font-size: 16.5px;
  letter-spacing: .02em; color: var(--walnut-deep);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-family: var(--font-sans); font-size: 22px; font-weight: 400; color: var(--accent);
  transition: transform .3s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: 0 0 20px; color: var(--ink-2); font-size: 15px; }

/* ==========================================================================
   Demo — a página de exemplo
   ========================================================================== */
.demo-frame {
  position: relative; border-radius: var(--radius-glass); overflow: hidden;
  box-shadow: var(--glass-shadow-lg); border: var(--glass-border);
  background: var(--paper-2);
}
.demo-frame .barra {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; background: var(--walnut-deep);
}
.demo-frame .barra i { width: 10px; height: 10px; border-radius: 50%; background: oklch(45% 0.03 50); flex: none; }
.demo-frame .barra .url {
  flex: 1; margin-left: 8px; font-family: var(--font-mono); font-size: 11.5px;
  color: oklch(78% 0.02 70); background: oklch(32% 0.03 45);
  padding: 5px 14px; border-radius: var(--radius-pill);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.demo-frame { display: block; text-decoration: none; transition: transform .3s, box-shadow .3s; }
.demo-frame:hover { transform: translateY(-4px); box-shadow: 0 36px 84px -24px rgba(58, 29, 16, 0.42); }
.demo-frame img { width: 100%; display: block; background: #fff; }
.demo-nota {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-faint); text-align: center; margin-top: 16px;
}

/* ==========================================================================
   Galeria (masonry) + lightbox
   ========================================================================== */
.masonry { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 200px; gap: 14px; }
.masonry a { display: block; overflow: hidden; border-radius: var(--radius-card); box-shadow: var(--glass-shadow); position: relative; }
.masonry img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.masonry a:hover img { transform: scale(1.06); }
.masonry a::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 65%, rgba(30,14,6,.4));
  opacity: 0; transition: opacity .35s;
}
.masonry a:hover::after { opacity: 1; }
.m-tall { grid-row: span 2; }
.m-wide { grid-column: span 2; }
@media (max-width: 860px) { .masonry { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; } }

.lightbox {
  position: fixed; inset: 0; z-index: 100; display: none;
  background: rgba(26, 12, 5, 0.92);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  place-items: center; padding: 4vmin;
}
.lightbox.open { display: grid; }
.lightbox img {
  max-width: 92vw; max-height: 88vh; object-fit: contain;
  border-radius: 12px; box-shadow: 0 30px 90px rgba(0,0,0,.6);
}
.lightbox button {
  position: absolute; top: 20px; right: 24px;
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.12); color: #fff; font-size: 20px; cursor: pointer;
  backdrop-filter: blur(8px);
}
.lightbox .lb-prev, .lightbox .lb-next { top: 50%; transform: translateY(-50%); font-size: 24px; }
.lightbox .lb-prev { left: 18px; right: auto; }
.lightbox .lb-next { right: 18px; }

/* ==========================================================================
   CTA
   ========================================================================== */
.cta {
  position: relative; isolation: isolate;
  border-radius: var(--radius-glass); overflow: hidden;
  padding: clamp(44px, 7vw, 80px) clamp(24px, 6vw, 72px);
  text-align: center; color: #fff;
}
.cta::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background: var(--cta-img, none) center 60% / cover no-repeat;
}
.cta::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(135deg, oklch(18% 0.038 40 / .86), oklch(32% 0.075 48 / .7));
}
.cta h2 { color: #fff; }
.cta h2 em { color: var(--brass); }
.cta p { max-width: 560px; margin: 10px auto 28px; color: rgba(255,250,244,.9); }

/* ==========================================================================
   Contato
   ========================================================================== */
.contato-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 44px); align-items: start; }
@media (max-width: 860px) { .contato-grid { grid-template-columns: 1fr; } }
.contato-card {
  background: var(--glass-strong);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  border: var(--glass-border); border-radius: var(--radius-glass);
  box-shadow: var(--glass-shadow), var(--glass-inner-hi);
  padding: clamp(24px, 4vw, 40px);
}
.contato-item { display: flex; gap: 16px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contato-item:last-child { border-bottom: none; }
.contato-item .chip-ico { width: 46px; height: 46px; }
.contato-item b { font-family: var(--font-display); font-size: 15px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--walnut-deep); display: block; }
.contato-item a, .contato-item span { font-size: 14.5px; color: var(--ink-soft); text-decoration: none; }
.contato-item a:hover { color: var(--accent-strong); }

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  background: var(--walnut-night); color: oklch(86% 0.018 70);
  padding: clamp(44px, 6vw, 64px) 0 30px; margin-top: clamp(64px, 9vw, 110px);
  position: relative; z-index: 1;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; align-items: start; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr; } }
.foot-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.foot-brand img { width: 40px; height: auto; }
.foot-brand b { font-family: var(--font-display); font-size: 17px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: #fff; }
.foot-brand span { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: .18em; color: var(--accent-soft); }
footer p { font-size: 14px; color: oklch(74% 0.018 70); max-width: 360px; }
footer h4 { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--accent-soft); margin: 0 0 14px; }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
footer ul a { color: oklch(84% 0.018 70); text-decoration: none; font-size: 14.5px; transition: color .25s; }
footer ul a:hover { color: #fff; }
.foot-bottom {
  margin-top: 40px; padding-top: 20px;
  border-top: 1px solid oklch(30% 0.025 45);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 12.5px; color: oklch(60% 0.018 65);
}
.foot-aviso { max-width: 720px; margin-top: 14px; font-size: 12.5px; line-height: 1.7; color: oklch(58% 0.018 65); }

/* ==========================================================================
   WhatsApp float + reveal
   ========================================================================== */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 70;
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, #2fcf67, #1faa4f);
  box-shadow: 0 12px 30px -8px rgba(31, 170, 79, .65);
  transition: transform .25s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* Placeholder — trocar antes de publicar */
.ph { border-bottom: 1px dashed var(--accent-soft); }