/* ===================================================================
   MÉTODO CAMPEÃO — style.css
   Organização: tokens → reset → utilitários → nav → seções → media
   =================================================================== */

/* ===== 1. DESIGN TOKENS ===== */
:root {
  /* Backgrounds */
  --bg:        #0e1210;
  --bg-alt:    #131a16;
  --bg-cream:  #e8dfd0;

  /* Texto em dark */
  --text:      #ede8de;
  --muted:     rgba(237,232,222,0.65);
  --faint:     rgba(237,232,222,0.38);

  /* Texto em cream */
  --ink:       #131210;
  --ink-2:     rgba(19,18,16,0.72);
  --ink-3:     rgba(19,18,16,0.50);

  /* Accent */
  --accent:    #c9b48a;
  --accent-dim:rgba(201,180,138,0.18);

  /* Botões */
  --btn-bg:         #c9b48a;
  --btn-text:       #131210;
  --btn-dark-bg:    #131210;
  --btn-dark-text:  #ede8de;
  --btn-ghost-bd:   rgba(237,232,222,0.22);

  /* Bordas */
  --line:       rgba(237,232,222,0.10);
  --line-cream: rgba(19,18,16,0.12);

  /* Gradiente hero */
  --hero-overlay: linear-gradient(
    to right,
    rgba(10,13,11,0.94) 0%,
    rgba(10,13,11,0.78) 35%,
    rgba(10,13,11,0.25) 65%,
    rgba(10,13,11,0.00) 100%
  );

  /* Tipografia */
  --serif: 'Playfair Display', ui-serif, Georgia, 'Times New Roman', serif;
  --sans:  ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;

  /* Escala fluida */
  --sz-hero: clamp(38px, 7.5vw, 88px);
  --sz-h2:   clamp(26px, 4.5vw, 52px);
  --sz-h2lg: clamp(30px, 5.5vw, 60px);
  --sz-xl:   clamp(20px, 2.5vw, 28px);
  --sz-lg:   20px;
  --sz-md:   16px;
  --sz-base: 15px;
  --sz-sm:   13px;
  --sz-xs:   11px;

  /* Espaçamento */
  --sec-y:  clamp(60px, 8vw, 120px);
  --gap:    clamp(24px, 3vw, 48px);
  --max:    1280px;
  --pad-x:  clamp(16px, 4vw, 60px);

  /* UI */
  --r-pill: 999px;
  --r-md:   14px;
  --r-lg:   20px;
  --shadow: 0 24px 80px rgba(0,0,0,0.50);
  --ease:   cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== 2. RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: var(--sz-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img  { max-width: 100%; height: auto; display: block; }
a    { color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }
h1, h2, h3 { font-family: var(--serif); }

/* ===== 3. UTILITÁRIOS ===== */

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--r-pill);
  border: 0;
  font: 700 var(--sz-xs)/1 var(--sans);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: filter 0.2s ease, transform 0.15s ease;
  white-space: nowrap;
}
.btn:hover  { filter: brightness(1.08); }
.btn:active { transform: scale(0.98); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.btn-primary   { background: var(--btn-bg);      color: var(--btn-text); }
.btn-dark      { background: var(--btn-dark-bg); color: var(--btn-dark-text); }
.btn-ghost     { background: transparent; color: var(--ink-2);  border: 1px solid var(--ink-2); }
.btn-ghost-ink { background: transparent; color: var(--ink);   border: 1px solid var(--line-cream); }
.btn-download svg { flex-shrink: 0; }

/* Pills */
.pill {
  font-size: var(--sz-xs);
  letter-spacing: 0.10em;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 7px 12px;
  color: var(--muted);
}

/* Kickers */
.kicker {
  font: 400 var(--sz-xs)/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
  display: block;
}
.kicker-ink {
  font: 400 var(--sz-xs)/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 12px;
  display: block;
}

.bloco-label {
  font: 400 10px/1 var(--sans);
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 16px;
  display: block;
}

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.section-sub-dark {
  font-size: var(--sz-md);
  color: var(--muted);
  margin: 0 0 28px;
  line-height: 1.6;
  max-width: 60ch;
}

/* Grids */
.grid-55-45 { display: grid; grid-template-columns: 55fr 45fr; gap: var(--gap); align-items: center; }
.grid-50-50 { display: grid; grid-template-columns: 1fr 1fr;   gap: var(--gap); align-items: center; }
.grid-45-55 { display: grid; grid-template-columns: 45fr 55fr; gap: var(--gap); align-items: center; }

.section-photo {
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  display: block;
}

/* ===== 4. ANIMAÇÕES ===== */
html.js [data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}
html.js [data-animate].is-visible { opacity: 1; transform: translateY(0); }
html.js [data-delay="1"] { transition-delay: 0.10s; }
html.js [data-delay="2"] { transition-delay: 0.22s; }
html.js [data-delay="3"] { transition-delay: 0.34s; }
html.js [data-delay="4"] { transition-delay: 0.46s; }

@media (prefers-reduced-motion: reduce) {
  html.js [data-animate] { opacity: 1; transform: none; transition: none; }
}

/* ===== 5. NAV ===== */
#site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
  background: rgba(10,13,11,0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s ease;
}
#site-nav.is-scrolled { background: rgba(10,13,11,0.96); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-icon { width: 28px; height: 28px; flex-shrink: 0; color: var(--accent); }
.brand-name {
  font: 600 13px/1 var(--sans);
  letter-spacing: 0.14em;
  color: var(--text);
  text-transform: uppercase;
}

.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a {
  font: 400 var(--sz-xs)/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links .btn { padding: 8px 18px; font-size: var(--sz-xs); }

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  padding: 8px;
  line-height: 0;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 56px 0 0 0;
  background: rgba(10,13,11,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99;
  padding: 32px var(--pad-x);
  flex-direction: column;
  gap: 0;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.mobile-menu.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-menu a {
  display: block;
  padding: 16px 0;
  font: 400 18px/1.3 var(--sans);
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.mobile-menu .btn {
  margin-top: 24px;
  width: 100%;
  padding: 14px 22px;
  font-size: var(--sz-sm);
  border: none;
}

/* ===== 6. HERO ===== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    url('../images/image00003.png') center 25% / cover no-repeat;
  filter: brightness(0.88) saturate(0.9);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  padding: 10px var(--pad-x) clamp(48px, 6vw, 96px);
}

#hero h1 {
  font: 700 var(--sz-hero)/1.04 var(--serif);
  color: var(--text);
  margin: 0 0 16px;
}

.hero-sub {
  font-size: var(--sz-md);
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 14px;
  line-height: 1.55;
}

.hero-poem {
  font-size: var(--sz-sm);
  font-style: italic;
  color: var(--muted);
  margin: 0 0 24px;
  line-height: 1.7;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }

/* ===== 6b. VIDEO ===== */
#video {
  background: var(--bg);
  padding: var(--sec-y) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.video-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: var(--gap);
  align-items: center;
}

.video-copy {
  max-width: 58ch;
}

.video-copy h2 {
  font: 700 var(--sz-h2)/1.12 var(--serif);
  color: var(--text);
  margin: 0 0 16px;
}

.video-sub {
  font-size: var(--sz-md);
  color: var(--muted);
  line-height: 1.65;
  margin: 0 0 20px;
}

.video-points-title {
  font: 700 var(--sz-xs)/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
}

.video-points {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0 0 20px;
}

.video-points li {
  font-size: var(--sz-md);
  color: var(--muted);
  line-height: 1.55;
  padding-left: 22px;
  position: relative;
}

.video-points li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.video-note {
  font-size: var(--sz-sm);
  color: var(--faint);
  line-height: 1.65;
  margin: 0 0 24px;
  font-style: italic;
}

.video-player {
  width: 100%;
}

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== 7. CAOS — CREAM 4 COLUNAS ===== */
#caos {
  background: var(--bg-cream);
  color: var(--ink);
  padding: var(--sec-y) var(--pad-x);
}

.caos-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

#caos h2 {
  font: 700 var(--sz-h2)/1.12 var(--serif);
  margin: 0 0 12px;
  color: var(--ink);
}

#caos .section-sub {
  font-size: var(--sz-md);
  color: var(--ink-2);
  margin: 0;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: var(--max);
  margin: 0 auto;
}

.icon-col { display: flex; flex-direction: column; gap: 14px; }

.icon-wrap {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(19,18,16,0.15);
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  background: rgba(19,18,16,0.04);
}

.icon-wrap svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-title {
  font: 700 var(--sz-xs)/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
}

.icon-col p {
  font-size: var(--sz-sm);
  color: var(--ink-2);
  line-height: 1.6;
}

/* ===== 8. POSICIONAMENTO ===== */
#posicionamento {
  background: var(--bg);
  padding: var(--sec-y) 0;
}

.pos-text h2 {
  font: 700 var(--sz-h2lg)/1.08 var(--serif);
  color: var(--text);
  margin: 0 0 24px;
}

.pos-list {
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pos-list li {
  font-size: var(--sz-md);
  color: var(--muted);
  line-height: 1.5;
  padding-left: 22px;
  position: relative;
}

.pos-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.pos-note {
  font-size: var(--sz-sm);
  color: var(--faint);
  line-height: 1.65;
  margin: 0 0 28px;
  font-style: italic;
}

.pos-photo { height: 100%; }

/* ===== 9. PROBLEMA + LIVRO 3D ===== */
#problema { background: var(--bg-alt); padding: var(--sec-y) 0; }

.prob-text h2 {
  font: 700 var(--sz-h2lg)/1.08 var(--serif);
  color: var(--text);
  margin: 0 0 20px;
}

.prob-body {
  font-size: var(--sz-md);
  color: var(--muted);
  line-height: 1.65;
  margin: 0 0 16px;
}

.prob-emphasis {
  font: 700 var(--sz-xl)/1.2 var(--serif);
  color: var(--text);
  margin: 0 0 16px;
}

.prob-text .btn { margin-top: 8px; }

/* CSS 3D Book */
.book-col {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 0;
}

.book-scene {
  perspective: 1200px;
  width: 240px;
  height: 320px;
  margin: 0 auto;
  position: relative;
  flex-shrink: 0;
}

.book-scene::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%) scaleX(0.85);
  width: 180px;
  height: 20px;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.55) 0%, transparent 70%);
  filter: blur(8px);
}

.book {
  width: 210px;
  height: 295px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateY(-28deg) rotateX(3deg);
  transition: transform 0.6s var(--ease);
}

.book:hover { transform: rotateY(-18deg) rotateX(3deg); }

.book-front {
  position: absolute;
  width: 210px;
  height: 295px;
  background: linear-gradient(160deg, #1c2420 0%, #0e1210 60%, #1a1f1b 100%);
  transform: translateZ(14px);
  border-radius: 2px 4px 4px 2px;
  box-shadow:
    inset 0 0 0 1px rgba(201,180,138,0.15),
    inset 3px 0 8px rgba(0,0,0,0.30);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.book-front::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--accent), transparent);
}

.book-cover-inner {
  text-align: center;
  padding: 24px 20px;
  color: var(--text);
}

.book-cover-badge {
  font: 400 8px/1 var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(201,180,138,0.40);
  border-radius: 4px;
  padding: 3px 8px;
  margin-bottom: 20px;
  display: inline-block;
}

.book-cover-title {
  font: 700 28px/1.0 var(--serif);
  margin: 0 0 12px;
  letter-spacing: 0.04em;
  color: var(--text);
}

.book-cover-sub {
  font: 400 9px/1.3 var(--sans);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
}

.book-cover-line {
  width: 40px;
  height: 1px;
  background: var(--accent);
  margin: 0 auto 16px;
  opacity: 0.50;
}

.book-cover-author {
  font: 400 8px/1 var(--sans);
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
}

.book-spine {
  position: absolute;
  width: 28px;
  height: 295px;
  background: linear-gradient(to right, #0a0d0b, #1a1f1b);
  transform: rotateY(90deg) translateZ(14px);
  transform-origin: left center;
  left: 0; top: 0;
  border-radius: 2px 0 0 2px;
}

.book-back {
  position: absolute;
  width: 210px;
  height: 295px;
  background: #0a0d0b;
  transform: translateZ(-14px) rotateY(180deg);
  border-radius: 4px 2px 2px 4px;
}

.book-top {
  position: absolute;
  width: 210px;
  height: 28px;
  background: linear-gradient(to bottom, var(--bg-cream), #d4c9b5);
  transform: rotateX(90deg);
  transform-origin: top center;
  top: 0; left: 0;
}

.book-bottom {
  position: absolute;
  width: 210px;
  height: 28px;
  background: linear-gradient(to top, var(--bg-cream), #d4c9b5);
  transform: rotateX(-90deg);
  transform-origin: bottom center;
  bottom: 0; left: 0;
}

/* ===== 10. IDENTIFICAÇÃO ===== */
#identificacao { background: var(--bg); padding: var(--sec-y) 0; }

.id-text h2 {
  font: 700 var(--sz-h2)/1.12 var(--serif);
  color: var(--text);
  margin: 0 0 20px;
}

.id-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0 0 28px;
}

.id-list li {
  font-size: var(--sz-md);
  color: var(--muted);
  line-height: 1.5;
  padding-left: 22px;
  position: relative;
}

.id-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.id-breath {
  font: 700 var(--sz-xl)/1 var(--serif);
  color: var(--text);
  margin: 0 0 4px;
}

.id-main {
  font: 700 var(--sz-xl)/1.1 var(--serif);
  color: var(--text);
  margin: 0 0 20px;
}

.id-body {
  font-size: var(--sz-base);
  color: var(--muted);
  line-height: 1.65;
  margin: 0 0 20px;
}

.id-conclusion {
  font: 700 var(--sz-h2)/1.1 var(--serif);
  color: var(--text);
  margin: 0 0 24px;
}

.id-photo { height: 100%; }

/* ===== 11. MÉTODO ===== */
#metodo { background: var(--bg-alt); padding: var(--sec-y) 0; }

.method-left h2 {
  font: 700 var(--sz-h2)/1.12 var(--serif);
  color: var(--text);
  margin: 0 0 32px;
}

.pillar-list { display: flex; flex-direction: column; }

.pillar-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.pillar-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
}

.pillar-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.pillar-name {
  font: 700 var(--sz-md)/1 var(--sans);
  color: var(--text);
  display: block;
  margin-bottom: 6px;
}

.pillar-row p {
  font-size: var(--sz-sm);
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.method-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  border-left: 1px solid var(--line);
}

.method-quote {
  font: 600 var(--sz-xl)/1.35 var(--serif);
  font-style: italic;
  color: var(--muted);
  border: none;
  padding: 0;
}

/* ===== 12. POR QUE FUNCIONA ===== */
#porque { background: var(--bg); padding: var(--sec-y) 0; }

.pq-text h2 {
  font: 700 var(--sz-h2)/1.12 var(--serif);
  color: var(--text);
  margin: 0 0 12px;
}

.neuro-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0 0 28px;
}

.neuro-list li {
  font-size: var(--sz-md);
  color: var(--muted);
  line-height: 1.5;
  padding-left: 22px;
  position: relative;
}

.neuro-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.pq-emphasis {
  font: 700 var(--sz-xl)/1.2 var(--serif);
  color: var(--text);
}

.pq-photo { height: 100%; }

/* ===== 13. GRATUITO — CREAM ===== */
#gratuito {
  background: var(--bg-cream);
  color: var(--ink);
  padding: var(--sec-y) var(--pad-x);
}

.gratuito-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

#gratuito h2 {
  font: 700 var(--sz-h2)/1.12 var(--serif);
  color: var(--ink);
  margin: 0 0 24px;
}

.gratuito-sub {
  font-size: var(--sz-md);
  color: var(--ink-2);
  margin: 0 0 16px;
}

.gratuito-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0 0 20px;
}

.gratuito-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--sz-md);
  color: var(--ink-2);
  text-align: left;
}

.gratuito-list svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: var(--accent);
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.gratuito-note {
  font-size: var(--sz-sm);
  color: var(--ink-3);
  margin: 0 0 28px;
  font-style: italic;
}

.gratuito-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

/* ===== 13b. LEAD-HERO — captura antecipada (após hero) ===== */
#lead-hero {
  background: var(--bg-alt);
  padding: var(--sec-y) 0;
  border-top: 1px solid rgba(201,180,138,.12);
  border-bottom: 1px solid rgba(201,180,138,.12);
}

.lead-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}

.lead-hero-offer {
  text-align: left;
  height: 100%;
}

.lead-hero-offer h2 {
  font: 700 clamp(1.8rem, 3.6vw, 2.4rem)/1.15 var(--serif);
  color: var(--text);
  margin: 0 0 12px;
}

.lead-hero-offer-sub {
  color: var(--muted);
  line-height: 1.65;
  margin: 0 0 20px;
}

.lead-hero-offer-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 0 22px;
}

.lead-hero-offer-list li {
  font-size: var(--sz-sm);
  color: var(--muted);
  padding-left: 16px;
  position: relative;
}

.lead-hero-offer-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.lead-hero-cta {
  justify-content: flex-start;
  margin-bottom: 0;
}

#lead-hero .lead-hero-offer .btn-dark {
  background: var(--btn-bg);
  color: var(--btn-text);
}

#lead-hero .lead-hero-offer .btn-ghost-ink {
  color: var(--text);
  border-color: var(--line);
}

#lead-hero .lead-hero-offer .btn-ghost-ink:hover {
  background: rgba(237,232,222,0.08);
}

.lead-hero-wrap {
  width: 100%;
  max-width: 560px;
  margin: 0 0 0 auto;
  text-align: center;
}

.lead-hero-wrap > h3 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin-bottom: .5rem;
}

.lead-hero-sub {
  color: var(--muted);
  margin-bottom: 2rem;
}

.lead-hero-fields {
  display: grid;
  gap: 1rem;
  text-align: left;
}

@media (min-width: 640px) {
  .lead-hero-fields {
    grid-template-columns: 1fr 1fr;
  }
  .lead-hero-fields .form-field:last-child {
    grid-column: 1 / -1;
  }
}

#lead-hero .lead-hero-wrap .form-submit-btn {
  width: 100%;
  margin-top: 1.25rem;
}

#lead-hero .form-legal {
  font-size: .75rem;
  color: var(--muted);
  margin-top: 1rem;
}

@media (max-width: 1023px) {
  .lead-hero-grid {
    grid-template-columns: 1fr;
  }

  .lead-hero-wrap {
    margin: 0 auto;
  }
}

@media (max-width: 767px) {
  .lead-hero-cta {
    flex-direction: column;
  }

  .lead-hero-cta .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ===== 14. LEAD FORM ===== */
#lead { background: var(--bg-alt); padding: var(--sec-y) 0; }

.lead-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  align-items: start;
}

.lead-copy h2 {
  font: 700 var(--sz-h2)/1.1 var(--serif);
  color: var(--text);
  margin: 0 0 16px;
}

.lead-copy p {
  font-size: var(--sz-md);
  color: var(--muted);
  line-height: 1.65;
  margin: 0 0 20px;
}

.lead-features { display: flex; flex-direction: column; gap: 10px; }

.lead-features li {
  font-size: var(--sz-sm);
  color: var(--faint);
  padding-left: 18px;
  position: relative;
}

.lead-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.lead-form-wrap {
  background: linear-gradient(135deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px;
}

.lead-form-wrap form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-field { display: flex; flex-direction: column; gap: 6px; }

.form-field label {
  font: 700 var(--sz-xs)/1 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-field input {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  font: 400 var(--sz-base)/1 var(--sans);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field input::placeholder { color: var(--faint); }

.form-field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,180,138,0.15);
}

.lead-form-wrap .btn {
  width: 100%;
  padding: 15px;
  font-size: var(--sz-sm);
}

.lead-ebook-link {
  text-align: center;
  font-size: var(--sz-sm);
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.lead-ebook-link:hover { color: var(--text); }

.form-legal {
  font-size: 11px;
  color: var(--faint);
  line-height: 1.6;
  text-align: center;
}

/* ===== 15. ECOSSISTEMA ===== */
#ecossistema { background: var(--bg); padding: var(--sec-y) 0; }

.eco-header { max-width: 640px; margin: 0 0 40px; }

.eco-header h2 {
  font: 700 var(--sz-h2)/1.12 var(--serif);
  color: var(--text);
  margin: 0 0 12px;
}

.eco-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}

.eco-card {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(255,255,255,0.025);
  padding: 32px;
}

.eco-card-highlight {
  border-color: rgba(201,180,138,0.25);
  background: rgba(201,180,138,0.04);
}

.eco-label {
  font: 400 var(--sz-xs)/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 8px;
  display: block;
}

.eco-card h3 {
  font: 700 var(--sz-xl)/1 var(--serif);
  color: var(--text);
  margin: 0 0 20px;
}

.eco-card ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 0 24px;
}

.eco-card li {
  font-size: var(--sz-sm);
  color: var(--muted);
  padding-left: 16px;
  position: relative;
}

.eco-card li::before { content: '—'; position: absolute; left: 0; color: var(--accent); }
.eco-note { font-size: var(--sz-sm); color: var(--faint); font-style: italic; }

/* ===== 16. CONFIANÇA ===== */
#confianca { background: var(--bg-alt); padding: var(--sec-y) 0; }

.conf-text h2 {
  font: 700 var(--sz-h2)/1.12 var(--serif);
  color: var(--text);
  margin: 0 0 20px;
}

.conf-text p {
  font-size: var(--sz-md);
  color: var(--muted);
  line-height: 1.65;
  margin: 0 0 16px;
}

.conf-emphasis {
  font: 700 var(--sz-xl)/1 var(--serif);
  color: var(--text);
  margin: 0 0 28px;
  display: block;
}

.conf-photo { height: 100%; }

/* ===== 17. FAQ ===== */
#faq { background: var(--bg); padding: var(--sec-y) var(--pad-x); }

.faq-inner { max-width: 820px; margin: 0 auto; }

.faq-header { margin: 0 0 40px; }

.faq-header h2 {
  font: 700 var(--sz-h2)/1.12 var(--serif);
  color: var(--text);
  margin: 0;
}

.faq-item { border-bottom: 1px solid var(--line); }

.faq-item summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font: 600 var(--sz-md)/1.4 var(--sans);
  color: var(--text);
  transition: color 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { display: none; }
.faq-item summary:hover { color: var(--accent); }

.faq-num {
  font: 400 var(--sz-xs)/1 var(--sans);
  letter-spacing: 0.14em;
  color: var(--accent);
  min-width: 24px;
  flex-shrink: 0;
}

.faq-icon {
  margin-left: auto;
  font-size: 20px;
  line-height: 1;
  color: var(--accent);
  transition: transform 0.3s var(--ease);
  flex-shrink: 0;
}

details[open] .faq-icon { transform: rotate(45deg); }

.faq-answer {
  padding: 0 0 24px 40px;
  color: var(--muted);
  font-size: var(--sz-base);
  line-height: 1.65;
}

/* ===== 18. FINAL CTA — CREAM ===== */
#final-cta {
  background: var(--bg-cream);
  color: var(--ink);
  padding: var(--sec-y) var(--pad-x);
}

.final-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

#final-cta h2 {
  font: 700 var(--sz-h2)/1.1 var(--serif);
  color: var(--ink);
  margin: 0 0 12px;
}

#final-cta p {
  font-size: var(--sz-lg);
  color: var(--ink-2);
  margin: 0 0 32px;
}

.final-cta-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

/* ===== 19. FOOTER ===== */
footer {
  background: var(--bg);
  color: var(--muted);
  padding: 32px var(--pad-x);
  font-size: var(--sz-sm);
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  max-width: var(--max);
  margin: 0 auto;
}

.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover { color: var(--text); }

/* ===== 20. MEDIA QUERIES ===== */

/* Ultra-wide (≥1920px) */
@media (min-width: 1920px) {
  :root { --pad-x: 80px; --max: 1400px; }
}

/* Tablet wide (≤1023px) — colapsa todos os grids */
@media (max-width: 1023px) {
  .grid-55-45,
  .grid-50-50,
  .grid-45-55,
  .video-section,
  .lead-grid,
  .eco-grid { grid-template-columns: 1fr; }

  /* Fotos sobem para acima do texto */
  .pos-photo  { order: -1; }
  .pq-photo   { order: -1; }
  .id-photo   { order: -1; }
  .conf-photo { order: -1; }

  .section-photo { min-height: auto; max-height: 440px; }

  #hero { min-height: 90vh; }

  .book-col { padding: 0 0 40px; }

  .method-right { border-left: none; border-top: 1px solid var(--line); padding: 24px 0 0; }
}

/* Tablet (≤819px) */
@media (max-width: 819px) {
  .section-photo { max-height: 380px; }
  .icon-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}

/* Mobile (≤767px) */
@media (max-width: 767px) {
  :root { --gap: 20px; }

  #site-nav { height: 56px; }
  .nav-links { display: none; }
  .hamburger { display: block; }
  .mobile-menu { display: flex; }

  :root {
    --hero-overlay: linear-gradient(
      to bottom,
      rgba(10,13,11,0.92) 0%,
      rgba(10,13,11,0.80) 55%,
      rgba(10,13,11,0.90) 100%
    );
  }

  #hero { min-height: 85vh; }
  .hero-content { max-width: 100%; }
  .hero-sub  { color: var(--text); }
  .hero-poem { color: rgba(237,232,222,0.88); font-size: 14px; }
  .video-copy h2 { margin-bottom: 14px; }
  .video-sub { margin-bottom: 16px; }
  .video-points { gap: 10px; margin-bottom: 16px; }
  .video-copy .btn { width: 100%; justify-content: center; }

  .lead-form-wrap { padding: 24px 20px; }

  /* Book escala para mobile */
  .book-scene {
    transform: scale(0.8);
    transform-origin: center top;
    margin-bottom: -40px;
  }
}

/* Mobile S (≤424px) */
@media (max-width: 424px) {
  :root {
    --sz-base: 14px;
    --pad-x:   16px;
  }

  .pill { padding: 6px 10px; font-size: 10px; }
  .btn  { padding: 11px 16px; font-size: 10px; }
  .icon-grid { grid-template-columns: 1fr; }
  .eco-grid  { grid-template-columns: 1fr; }
}

/* Mobile XS (≤374px) */
@media (max-width: 374px) {
  :root { --sz-hero: clamp(30px, 9vw, 38px); }
  .book-scene { transform: scale(0.68); margin-bottom: -60px; }
  .lead-form-wrap { padding: 20px 16px; }
}

/* Mobile XXS (≤319px) */
@media (max-width: 319px) {
  :root { --pad-x: 12px; }
  .book-scene { transform: scale(0.60); margin-bottom: -80px; }
  .btn { white-space: normal; text-align: center; }
  .hero-cta { flex-direction: column; }
}

/* ================================================================
   ADICIONADO: Novos componentes de conversão
   ================================================================ */

/* --- Utilitário: sr-only (honeypot + elementos de acessibilidade) --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Botão WhatsApp fixo ---------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
  text-decoration: none;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.2s ease;
  animation: wa-pulse 2.8s ease-in-out infinite;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  display: block;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
  animation: none;
  outline: 3px solid rgba(37, 211, 102, 0.5);
  outline-offset: 3px;
}

@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45); }
  50%       { box-shadow: 0 4px 28px rgba(37, 211, 102, 0.75), 0 0 0 8px rgba(37, 211, 102, 0.12); }
}

@media (max-width: 767px) {
  .whatsapp-float {
    width: 48px;
    height: 48px;
    bottom: 16px;
    right: 16px;
  }
  .whatsapp-float svg { width: 26px; height: 26px; }
}

/* --- Campo telefone (reutiliza estilos .form-field já existentes) - */
/* Nenhum CSS extra necessário — herda de .form-field input */

/* --- Estado de loading do botão submit -------------------------- */
.form-submit-btn .btn-loading { display: none; }
.form-submit-btn .btn-label   { display: inline; }

.form-submit-btn.is-loading .btn-loading { display: inline-flex; align-items: center; gap: 8px; }
.form-submit-btn.is-loading .btn-label   { display: none; }
.form-submit-btn.is-loading              { opacity: 0.8; pointer-events: none; }

@keyframes spin {
  to { transform: rotate(360deg); }
}
.spin-icon { animation: spin 0.9s linear infinite; }

/* --- Feedback de erro no formulário ----------------------------- */
.form-feedback {
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.5;
  margin-top: 8px;
}
.form-feedback--error {
  background: rgba(220, 60, 60, 0.12);
  border: 1px solid rgba(220, 60, 60, 0.35);
  color: #f87171;
}

/* --- Div download liberado ------------------------------------- */
.download-liberado {
  padding: 32px 24px;
  background: rgba(201, 180, 138, 0.08);
  border: 1px solid rgba(201, 180, 138, 0.25);
  border-radius: 12px;
  text-align: center;
  animation: fade-in-up 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.download-liberado-check {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(201, 180, 138, 0.15);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.download-liberado-check svg {
  width: 28px;
  height: 28px;
  stroke: var(--accent);
}

.download-liberado h3 {
  font-family: var(--font-serif);
  font-size: clamp(18px, 3vw, 22px);
  color: var(--text);
  margin: 0 0 8px;
}
.download-liberado p {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0 0 20px;
}
.download-liberado .btn { width: 100%; justify-content: center; gap: 8px; }
.download-liberado-note {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--text-faint);
}
.download-liberado-note a {
  color: var(--accent);
  text-decoration: none;
}
.download-liberado-note a:hover { text-decoration: underline; }

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- Seção #venda (usa padrão cream) ---------------------------- */
#venda {
  background: var(--bg-cream);
  padding: var(--sec-y) var(--pad-x);
}

.venda-inner {
  max-width: 700px;
  margin: 0 auto;
}

.venda-content {
  text-align: center;
}

#venda .kicker-ink {
  display: block;
  margin-bottom: 12px;
}

#venda h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 5vw, 48px);
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 16px;
}

.venda-sub {
  font-size: clamp(15px, 2vw, 17px);
  color: #000;
  line-height: 1.65;
  margin: 0 0 32px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.venda-beneficios {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  text-align: left;
  display: inline-block;
}
.venda-beneficios li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  color: var(--ink);
  font-size: clamp(14px, 1.8vw, 16px);
  line-height: 1.5;
  border-bottom: 1px solid rgba(19, 18, 16, 0.08);
}
.venda-beneficios li:last-child { border-bottom: none; }
.venda-beneficios svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  stroke: #3a7a4a;
  stroke-width: 2.5;
  fill: none;
}

.venda-depoimento {
  background: rgba(19, 18, 16, 0.05);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 16px 20px;
  margin: 0 0 32px;
  text-align: left;
}
.venda-depoimento p {
  font-style: italic;
  color: #000;
  font-size: 15px;
  margin: 0 0 6px;
  line-height: 1.6;
}
.venda-depoimento cite {
  font-size: 13px;
  color: #000;
  font-style: normal;
}

.venda-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 16px;
}

.venda-garantia {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-3);
  margin: 0;
}
.venda-garantia svg {
  width: 14px;
  height: 14px;
  stroke: var(--ink-3);
  flex-shrink: 0;
}

@media (max-width: 767px) {
  .venda-cta { flex-direction: column; }
  .venda-cta .btn { width: 100%; justify-content: center; }
  .venda-beneficios { display: block; }
}