/* ===================================================================
   PARAGRAFANDO — design system
   Paleta: vinho profundo + rosa-choque de marca + dourado de conquista
   Tipografia: Fraunces (display editorial) + Inter (corpo) + Caveat (rubrica)
   =================================================================== */

:root {
  /* cores base */
  --ink:        #2D0A1E;
  --ink-soft:   #47102D;
  --wine:       #9C1D52;
  --wine-deep:  #6F123C;
  --pink:       #F72F78;
  --pink-soft:  #FF8DB7;
  --pink-dim:   #D91C64;
  --gold:       #E94F8A;
  --gold-soft:  #FFB6D0;
  --paper:      #FFF8FB;
  --paper-dim:  #FFEFF5;
  --paper-line: #F3CDDC;
  --text-on-paper: #3A1025;
  --text-on-paper-soft: #765768;

  /* tipografia */
  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --font-script: 'Caveat', cursive;

  /* layout */
  --container-w: 1180px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;

  /* sombras */
  --shadow-soft: 0 20px 60px -20px rgba(88, 13, 50, 0.38);
  --shadow-gold: 0 10px 30px -8px rgba(233, 79, 138, 0.34);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text-on-paper);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

.caveat { font-family: var(--font-script); }

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- grain overlay ---------- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ---------- pen cursor (desktop only, ambient) ---------- */
.pen-cursor {
  position: fixed;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  background: radial-gradient(circle, rgba(255,45,111,0.35), transparent 70%);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s var(--ease);
  opacity: 0;
  display: none;
}
@media (hover: hover) and (pointer: fine) {
  .pen-cursor { display: block; }
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
  padding: 13px 24px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease);
}
.btn svg { transition: transform 0.3s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn-primary {
  background: linear-gradient(135deg, var(--pink) 0%, var(--pink-dim) 100%);
  color: #fff;
  box-shadow: 0 12px 28px -10px rgba(255, 45, 111, 0.55);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -8px rgba(255, 45, 111, 0.7);
}

.btn-ghost {
  background: transparent;
  color: var(--text-on-paper);
  border: 1.5px solid var(--paper-line);
}
.btn-ghost:hover {
  border-color: var(--pink);
  color: var(--pink-dim);
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 30px; font-size: 1rem; }

.btn-header {
  padding: 12px 24px;
  font-size: 0.88rem;
  position: relative;
  box-shadow: 0 10px 24px -8px rgba(255, 45, 111, 0.6), 0 0 0 0 rgba(255,45,111,0.5);
  animation: header-cta-pulse 2.6s ease-in-out infinite;
}
@keyframes header-cta-pulse {
  0%, 100% { box-shadow: 0 10px 24px -8px rgba(255, 45, 111, 0.6), 0 0 0 0 rgba(255,45,111,0.35); }
  50% { box-shadow: 0 10px 24px -8px rgba(255, 45, 111, 0.6), 0 0 0 7px rgba(255,45,111,0); }
}

.btn-cta-final {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-soft) 100%);
  color: var(--ink);
  box-shadow: var(--shadow-gold);
}
.btn-cta-final:hover {
  box-shadow: 0 16px 40px -8px rgba(212, 162, 76, 0.6);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--pink-dim);
  border-bottom: 1.5px solid currentColor;
  padding-bottom: 2px;
  transition: gap 0.3s var(--ease), color 0.3s var(--ease);
}
.text-link:hover { gap: 10px; }

/* =====================================================
   TYPOGRAPHY UTILITIES
   ===================================================== */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pink-dim);
  margin-bottom: 18px;
}
.section-eyebrow::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pink);
  margin-right: 10px;
  flex-shrink: 0;
}
.section-eyebrow--light { color: var(--gold-soft); }
.section-eyebrow--light::before { background: var(--gold); }

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  color: var(--text-on-paper);
}
.section-title em {
  font-style: italic;
  color: var(--pink-dim);
}
.section-title--light { color: var(--paper); }
.section-title--light em { color: var(--gold-soft); }

.section-lead {
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--text-on-paper-soft);
  max-width: 540px;
  margin: 0;
}
.section-lead--light { color: rgba(253, 246, 240, 0.72); }

.ink-highlight {
  position: relative;
  font-style: italic;
  color: var(--pink);
  white-space: nowrap;
}

/* =====================================================
   HEADER
   ===================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  padding: 18px 0;
  transition: padding 0.4s var(--ease), background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.site-header.scrolled {
  padding: 11px 0;
  background: rgba(253, 246, 240, 0.85);
  backdrop-filter: blur(14px) saturate(160%);
  box-shadow: 0 8px 30px -16px rgba(26,14,20,0.25);
}
.header-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  color: var(--text-on-paper);
}
.brand-icon { width: 30px; height: 30px; color: var(--pink); flex-shrink: 0; }
.brand-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.main-nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-on-paper-soft);
  position: relative;
  padding: 4px 0;
  transition: color 0.3s var(--ease);
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--pink);
  transition: width 0.3s var(--ease);
}
.main-nav a:hover { color: var(--text-on-paper); }
.main-nav a:hover::after { width: 100%; }
.main-nav a.nav-event {
  color: var(--pink-dim);
  font-weight: 700;
}
.main-nav a.nav-event::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 0 4px rgba(255,45,111,0.1);
  vertical-align: 1px;
}
.main-nav .nav-mobile-only { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-on-paper);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative;
  min-height: 680px;
  display: flex;
  align-items: center;
  padding: 115px 0 64px;
  background: var(--paper);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-line {
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: var(--paper-line);
}
.hero-line--1 { top: 28%; }
.hero-line--2 { top: 52%; }
.hero-line--3 { top: 76%; }
.hero-margin {
  position: absolute;
  top: 0; bottom: 0;
  left: min(90px, 8vw);
  width: 1px;
  background: rgba(255, 45, 111, 0.18);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 28px;
  width: 100%;
  max-width: 800px;
  margin-left: clamp(28px, 8vw, 130px);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--pink-dim);
  background: rgba(255, 45, 111, 0.08);
  border: 1px solid rgba(255, 45, 111, 0.25);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.hero-event-link {
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}
.hero-event-link:hover {
  color: var(--text-on-paper);
  border-color: rgba(255,45,111,0.5);
  background: rgba(255,45,111,0.12);
  transform: translateY(-2px);
}
.hero-event-arrow {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding-left: 10px;
  border-left: 1px solid rgba(255,45,111,0.25);
  color: var(--text-on-paper);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.dot-pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--pink);
  position: relative;
}
.dot-pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--pink);
  animation: pulse-ring 1.8s ease-out infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(0.6); opacity: 0.8; }
  100% { transform: scale(2.2); opacity: 0; }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 4.4vw, 3.55rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 26px;
  color: var(--text-on-paper);
}
.hero-title-line { display: block; }
.hero-title-line--correction { margin-top: 4px; }

/* efeito "rascunho riscado" no título */
.redacted {
  position: relative;
  color: var(--text-on-paper-soft);
  font-weight: 400;
  font-size: 0.62em;
  display: inline-block;
}
.redacted::after {
  content: '';
  position: absolute;
  left: -2%; right: -2%;
  top: 52%;
  height: 3px;
  background: var(--pink-dim);
  transform: scaleX(0);
  transform-origin: left;
  animation: strike-in 0.9s var(--ease) 0.5s forwards;
}
@keyframes strike-in {
  to { transform: scaleX(1); }
}

.hero-sub {
  font-size: 1.12rem;
  line-height: 1.7;
  color: var(--text-on-paper-soft);
  max-width: 560px;
  margin: 0 0 36px;
}
.hero-sub strong { color: var(--text-on-paper); font-weight: 700; }

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 0;
}

/* retrato real da professora no primeiro contato */
.hero-person {
  position: absolute;
  right: clamp(30px, 6vw, 110px);
  top: 51%;
  transform: translateY(-50%);
  width: min(350px, 28vw);
  z-index: 1;
}
.hero-person-halo {
  position: absolute;
  inset: -28px -34px 35px;
  border-radius: 48% 52% 32% 68%;
  background: linear-gradient(145deg, rgba(255,141,183,0.62), rgba(247,47,120,0.12));
  transform: rotate(5deg);
  filter: blur(1px);
}
.hero-person-photo {
  position: relative;
  width: 100%;
  height: 510px;
  border-radius: 180px 180px 30px 30px;
  border: 8px solid rgba(255,255,255,0.82);
  box-shadow: 0 30px 70px -30px rgba(104,15,57,0.55);
  overflow: hidden;
  background: var(--paper-dim);
}
.hero-person img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 35% center;
  transform: scale(1.2);
  transform-origin: 35% 54%;
}
.hero-person-note {
  position: absolute;
  left: -55px;
  bottom: 76px;
  display: flex;
  flex-direction: column;
  min-width: 138px;
  padding: 15px 18px;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--pink), var(--pink-dim));
  box-shadow: 0 18px 42px -18px rgba(217,28,100,0.72);
}
.hero-person-note strong {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
}
.hero-person-note span {
  margin-top: 5px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.hero-person-caption {
  position: absolute;
  right: -18px;
  bottom: -20px;
  display: flex;
  flex-direction: column;
  padding: 12px 17px;
  border: 1px solid rgba(217,28,100,0.16);
  border-radius: 14px;
  background: rgba(255,248,251,0.94);
  box-shadow: 0 16px 40px -24px rgba(45,10,30,0.55);
  backdrop-filter: blur(10px);
}
.hero-person-caption strong { font-family: var(--font-display); font-size: 1.05rem; }
.hero-person-caption span { margin-top: 2px; color: var(--text-on-paper-soft); font-size: 0.72rem; }

/* ---- hero floating sheet (signature element) ---- */
.hero-sheet {
  position: absolute;
  right: clamp(-40px, 4vw, 70px);
  top: 50%;
  transform: translateY(-50%) rotate(3deg);
  width: min(340px, 32vw);
  z-index: 1;
  filter: drop-shadow(0 30px 60px rgba(26,14,20,0.25));
  animation: sheet-float 7s ease-in-out infinite;
}
@keyframes sheet-float {
  0%, 100% { transform: translateY(-50%) rotate(3deg); }
  50% { transform: translateY(-54%) rotate(1deg); }
}
.sheet-paper {
  background: #fff;
  border-radius: 14px;
  padding: 28px 26px;
  position: relative;
  border: 1px solid var(--paper-line);
}
.sheet-chip {
  display: inline-block;
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--pink-dim);
  background: rgba(255,45,111,0.08);
  padding: 5px 10px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.sheet-lines { display: flex; flex-direction: column; gap: 11px; margin-bottom: 22px; }
.sheet-line {
  height: 7px;
  border-radius: 4px;
  background: var(--paper-dim);
}
.sheet-line.w-95 { width: 95%; }
.sheet-line.w-88 { width: 88%; }
.sheet-line.w-92 { width: 92%; }
.sheet-line.w-70 { width: 70%; }
.sheet-line.w-85 { width: 85%; }
.sheet-line.w-60 { width: 60%; }
.sheet-line.strike { position: relative; background: rgba(255,45,111,0.18); }
.sheet-line.strike::after {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 2px;
  background: var(--pink);
  transform: scaleX(0);
  transform-origin: left;
  animation: strike-in 0.6s var(--ease) 1.6s forwards;
}
.sheet-mark {
  position: absolute;
  font-family: var(--font-script);
  font-size: 1.05rem;
  color: var(--pink-dim);
  white-space: nowrap;
}
.sheet-mark--circle {
  top: 90px; right: -8px;
  transform: rotate(-6deg);
}
.sheet-mark--circle::before {
  content: '';
  position: absolute;
  inset: -8px -14px;
  border: 1.6px solid var(--pink-dim);
  border-radius: 50%;
}
.sheet-mark--underline {
  top: 145px; left: 10px;
  transform: rotate(-4deg);
}
.sheet-score {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px dashed var(--paper-line);
}
.sheet-score-before {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text-on-paper-soft);
  text-decoration: line-through;
  text-decoration-color: var(--pink-dim);
}
.sheet-score svg { color: var(--gold); flex-shrink: 0; }
.sheet-score-after {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--pink);
}
.sheet-stamp {
  position: absolute;
  bottom: 18px;
  right: -10px;
  font-family: var(--font-script);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold);
  border: 2px solid var(--gold);
  border-radius: 10px;
  padding: 4px 12px;
  transform: rotate(-10deg) scale(0.7);
  opacity: 0;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
  pointer-events: none;
  background: rgba(253,246,240,0.6);
}
.sheet-stamp.is-stamped {
  opacity: 1;
  transform: rotate(-10deg) scale(1);
}

/* =====================================================
   MARQUEE
   ===================================================== */
.marquee-section {
  background: var(--ink);
  padding: 16px 0;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 32s linear infinite;
}
.marquee-section:hover .marquee-track { animation-play-state: paused; }
.marquee-group {
  display: flex;
  gap: 48px;
  padding-right: 48px;
}
.marquee-item {
  font-family: var(--font-display);
  font-size: 1rem;
  color: rgba(253,246,240,0.55);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 10px;
}
.marquee-item::before {
  content: '✦';
  color: var(--gold);
  font-size: 0.8rem;
}
.marquee-item strong { color: var(--gold-soft); font-weight: 700; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* =====================================================
   STATS SECTION (prova social em números)
   ===================================================== */
.stats-section {
  background: var(--paper);
  padding: 64px 0;
  border-bottom: 1px solid var(--paper-line);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 12px;
  border-left: 1px solid var(--paper-line);
}
.stat-item:first-child { border-left: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--pink);
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.stat-suffix { font-size: 0.6em; color: var(--gold); font-weight: 700; }
.stat-num-word { font-size: clamp(1.55rem, 3vw, 2.25rem); }
.stat-label {
  margin-top: 10px;
  font-size: 0.84rem;
  color: var(--text-on-paper-soft);
  font-weight: 600;
  max-width: 160px;
  line-height: 1.4;
}

/* =====================================================
   PROBLEM SECTION
   ===================================================== */
.problem-section { padding: 110px 0; background: var(--paper); }
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.problem-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.problem-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 24px;
  background: #fff;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius-md);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}
.problem-card:hover {
  transform: translateX(6px);
  border-color: var(--pink);
}
.problem-card-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--pink);
  opacity: 0.5;
  flex-shrink: 0;
}
.problem-card p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--text-on-paper);
  padding-top: 4px;
}

/* =====================================================
   METHOD SECTION (dark)
   ===================================================== */
.method-section {
  background: linear-gradient(165deg, var(--ink) 0%, var(--wine-deep) 100%);
  padding: 120px 0;
  position: relative;
}
.method-head { max-width: 640px; margin-bottom: 70px; }

.method-list {
  display: flex;
  flex-direction: column;
}
.method-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 40px;
  padding: 36px 0;
  border-top: 1px solid rgba(253,246,240,0.1);
  align-items: center;
  transition: padding-left 0.4s var(--ease);
}
.method-row:hover { padding-left: 10px; }
.method-row:last-child { border-bottom: 1px solid rgba(253,246,240,0.1); }
.method-row-mark .caveat {
  font-size: 2.1rem;
  color: var(--gold-soft);
  font-weight: 600;
}
.method-row-body h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--paper);
  margin: 0 0 10px;
}
.method-row-body p {
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(253,246,240,0.65);
  margin: 0;
  max-width: 640px;
}

/* =====================================================
   TEACHER SECTION
   ===================================================== */
.teacher-section { padding: 120px 0; background: var(--paper); }
.teacher-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 70px;
  align-items: center;
}
.teacher-portrait { position: relative; }
.teacher-portrait-frame {
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--wine) 0%, var(--ink) 100%);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.teacher-portrait-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(255,45,111,0.22) 0%, transparent 35%, transparent 65%, rgba(26,14,20,0.35) 100%);
  pointer-events: none;
}
.teacher-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 35% center;
  display: block;
  transform: scale(1.18);
  transform-origin: 35% 52%;
}
.teacher-photo-fallback {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 30px;
  font-size: 0.82rem;
  color: rgba(253,246,240,0.6);
  font-weight: 600;
  line-height: 1.5;
}
.teacher-photo-fallback code {
  background: rgba(255,255,255,0.1);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--gold-soft);
}
.teacher-portrait-frame.img-missing .teacher-photo-fallback { display: flex; }
.teacher-badge {
  position: absolute;
  bottom: -22px;
  left: -22px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 16px 22px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  z-index: 2;
}
.teacher-badge strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-on-paper);
}
.teacher-badge span {
  font-size: 0.8rem;
  color: var(--pink-dim);
  font-weight: 600;
}
.teacher-points {
  list-style: none;
  padding: 0;
  margin: 28px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.teacher-points li {
  position: relative;
  padding-left: 28px;
  font-size: 0.98rem;
  color: var(--text-on-paper);
  font-weight: 500;
}
.teacher-points li::before {
  content: '';
  position: absolute;
  left: 0; top: 4px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink), var(--pink-dim));
}
.teacher-points li::after {
  content: '✓';
  position: absolute;
  left: 3px; top: 1px;
  font-size: 0.7rem;
  color: #fff;
  font-weight: 900;
}

/* =====================================================
   RESULTS SECTION
   ===================================================== */
.results-section { padding: 120px 0; background: var(--paper-dim); }
.results-head { max-width: 600px; margin-bottom: 56px; }
.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.result-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 22px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--paper-line);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.result-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}
.result-photo {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--wine), var(--pink-dim));
  margin-bottom: 16px;
  border: 3px solid var(--paper-dim);
  overflow: hidden;
  flex-shrink: 0;
}
.result-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.result-info { display: flex; flex-direction: column; margin-bottom: 18px; }
.result-name { font-weight: 700; font-size: 1rem; color: var(--text-on-paper); }
.result-tag { font-size: 0.8rem; color: var(--text-on-paper-soft); }
.result-score {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.result-score-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--pink);
  line-height: 1;
}
.result-score::after {
  content: 'pontos';
  font-size: 0.78rem;
  color: var(--text-on-paper-soft);
  font-weight: 600;
}
.result-card--approved .result-score--text span {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold);
}
.result-card--approved .result-score::after { content: ''; }
.result-card--approved .result-photo {
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
}
.results-note {
  margin-top: 28px;
  font-size: 0.82rem;
  color: var(--text-on-paper-soft);
  font-style: italic;
}

/* =====================================================
   VIDEO SECTION
   ===================================================== */
.video-section {
  background: linear-gradient(165deg, var(--wine-deep) 0%, var(--ink) 100%);
  padding: 120px 0;
}
.video-grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 60px;
  align-items: center;
}
.video-text .btn { margin-top: 14px; }
.video-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 9/16;
  max-width: 340px;
  margin: 0 auto;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(253,246,240,0.1);
}
.video-el { width: 100%; height: 100%; object-fit: cover; display: block; background: #000; }
.video-frame-glow {
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--pink), var(--gold));
  z-index: -1;
  opacity: 0.6;
  filter: blur(18px);
}

/* =====================================================
   TESTIMONIAL SECTION
   ===================================================== */
.testimonial-section { padding: 100px 0; background: var(--paper); }
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.testimonial-card {
  margin: 0;
  padding: 36px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--paper-line);
}
.testimonial-card p {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--text-on-paper);
  margin: 0 0 18px;
}
.testimonial-card cite {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--pink-dim);
  font-style: normal;
}
.benefit-card-label {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--pink-dim);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.benefit-card p { margin-bottom: 0; font-style: normal; }
.testimonial-card--accent .benefit-card-label { color: var(--pink-soft); }
.testimonial-card--accent {
  background: linear-gradient(160deg, var(--wine) 0%, var(--ink) 100%);
}
.testimonial-card--accent p { color: var(--paper); }
.testimonial-card--accent cite { color: var(--gold-soft); }

/* =====================================================
   CTA SECTION
   ===================================================== */
.cta-section {
  padding: 130px 0;
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,45,111,0.25), transparent 70%);
  top: -200px; left: 50%;
  transform: translateX(-50%);
}
.cta-container {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.cta-section .section-eyebrow { color: var(--gold-soft); }
.cta-section .section-eyebrow::before { background: var(--gold); }
.cta-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--paper);
  line-height: 1.15;
  max-width: 720px;
  margin: 0 0 20px;
}
.cta-sub {
  font-size: 1.05rem;
  color: rgba(253,246,240,0.65);
  max-width: 480px;
  margin: 0 0 36px;
}

/* =====================================================
   FAQ SECTION
   ===================================================== */
.faq-section { padding: 110px 0; background: var(--paper); }
.faq-section .section-title { margin-bottom: 50px; }
.faq-list {
  display: flex;
  flex-direction: column;
  max-width: 760px;
}
.faq-item {
  border-top: 1px solid var(--paper-line);
  padding: 24px 0;
}
.faq-item:last-child { border-bottom: 1px solid var(--paper-line); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text-on-paper);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { color: var(--pink); flex-shrink: 0; transition: transform 0.3s var(--ease); }
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-item p {
  margin: 16px 0 0;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--text-on-paper-soft);
  max-width: 640px;
}

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer { background: var(--ink); padding: 36px 0; }
.footer-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: auto;
}
.footer-brand .brand-icon { color: var(--pink); width: 26px; height: 26px; }
.footer-brand div { display: flex; flex-direction: column; }
.footer-brand strong { font-family: var(--font-display); color: var(--paper); font-size: 1.05rem; }
.footer-brand span { font-size: 0.78rem; color: rgba(253,246,240,0.5); }
.footer-insta { font-size: 0.88rem; font-weight: 700; color: var(--gold-soft); }
.footer-event {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--pink-soft);
}
.footer-event:hover { color: var(--paper); }
.footer-legal {
  color: rgba(253,246,240,0.62);
  font: 600 0.76rem var(--font-body);
}
.footer-legal:hover { color: var(--paper); }
.footer-cookie-button {
  appearance: none;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}
.footer-copy { font-size: 0.8rem; color: rgba(253,246,240,0.4); }

.mobile-whatsapp { display: none; }

/* =====================================================
   PRIVACIDADE
   ===================================================== */
.privacy-page { min-height: 100vh; background: var(--paper); }
.privacy-header,
.privacy-footer {
  width: min(920px, calc(100% - 48px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.privacy-header {
  padding: 26px 0;
  border-bottom: 1px solid var(--paper-line);
}
.privacy-header .brand-mark { display: flex; align-items: center; gap: 11px; }
.privacy-main {
  width: min(760px, calc(100% - 48px));
  margin: 0 auto;
  padding: 80px 0 96px;
}
.privacy-main h1 {
  margin: 8px 0 6px;
  color: var(--ink);
  font: 700 clamp(2.5rem, 7vw, 4.6rem)/1 var(--font-display);
  letter-spacing: -0.045em;
}
.privacy-main h2 {
  margin: 42px 0 10px;
  color: var(--ink);
  font: 600 clamp(1.35rem, 3vw, 1.75rem)/1.2 var(--font-display);
}
.privacy-main p {
  margin: 0 0 16px;
  color: var(--text-on-paper-soft);
  font-size: 1rem;
  line-height: 1.78;
}
.privacy-main a { color: var(--pink-dim); text-decoration: underline; text-underline-offset: 3px; }
.privacy-main .privacy-updated { margin-bottom: 38px; font-size: 0.86rem; }
.privacy-preferences { margin-top: 4px; }
.privacy-footer {
  padding: 28px 0 40px;
  border-top: 1px solid var(--paper-line);
  color: var(--text-on-paper-soft);
  font-size: 0.8rem;
}
.privacy-footer a { color: var(--pink-dim); font-weight: 700; }

/* =====================================================
   SCROLL REVEAL
   ===================================================== */
[data-reveal] {
  opacity: 0.001;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
/* sem JS ou se o observer falhar, o conteúdo nunca pode ficar invisível */
.no-js [data-reveal],
[data-reveal].reveal-fallback {
  opacity: 1;
  transform: none;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1160px) and (min-width: 981px) {
  .header-inner { gap: 18px; }
  .main-nav { gap: 18px; }
  .main-nav a { font-size: 0.84rem; }
  .btn-header { padding-inline: 18px; }
  .hero-inner { margin-left: 54px; max-width: 610px; }
  .hero-person { right: 30px; width: 300px; }
  .hero-person-photo { height: 450px; }
}

@media (max-width: 980px) {
  .problem-grid,
  .teacher-grid,
  .video-grid,
  .testimonial-grid { grid-template-columns: 1fr; gap: 40px; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .teacher-portrait { max-width: 320px; margin: 0 auto; }
  .hero-sheet { display: none; }
  .hero { display: block; min-height: auto; padding-bottom: 64px; }
  .hero-inner { max-width: 760px; margin: 0 auto; padding-inline: 28px; }
  .hero-person {
    position: relative;
    top: auto;
    right: auto;
    transform: none;
    width: min(410px, calc(100% - 56px));
    margin: 56px auto 0;
  }
  .hero-person-photo { height: 520px; }

  .main-nav {
    display: flex;
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(280px, 78vw);
    background: var(--ink);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 28px;
    padding: 40px;
    transform: translateX(100%);
    transition: transform 0.45s var(--ease);
    z-index: 600;
    visibility: hidden;
  }
  .main-nav.is-open { transform: translateX(0); visibility: visible; }
  .main-nav a { color: var(--paper); font-size: 1.1rem; }
  .main-nav a::after { background: var(--gold); }
  .main-nav .nav-mobile-only { display: block; }

  .nav-toggle { display: flex; position: relative; z-index: 601; }
  .nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-toggle.is-active span { background: var(--paper); }
}

@media (max-width: 680px) {
  .container { padding: 0 20px; }
  body { padding-bottom: 62px; }
  .hero { padding: 104px 0 64px; min-height: auto; }
  .hero-inner { width: auto; margin: 0 20px; padding: 0; max-width: none; }
  .hero-title { font-size: clamp(2rem, 8vw, 2.6rem); }
  .hero-sub { font-size: 1rem; line-height: 1.65; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .hero-event-link { align-items: flex-start; flex-wrap: wrap; }
  .hero-event-arrow { flex-basis: 100%; padding: 7px 0 0 16px; border-left: 0; }
  .hero-person { width: calc(100% - 64px); margin-top: 46px; }
  .hero-person-photo { height: 430px; border-width: 6px; }
  .hero-person-note { left: -18px; bottom: 64px; min-width: 124px; padding: 13px 15px; }
  .hero-person-caption { right: -18px; bottom: -18px; }
  .method-row { grid-template-columns: 1fr; gap: 10px; }
  .results-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
  .stat-item:nth-child(3) { border-left: none; }
  .header-inner { gap: 14px; }
  .btn-header { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-brand { margin-right: 0; }
  .privacy-page { padding-bottom: 0; }
  .privacy-header,
  .privacy-footer { width: calc(100% - 40px); }
  .privacy-main { width: calc(100% - 40px); padding: 58px 0 72px; }
  .privacy-footer { align-items: flex-start; flex-direction: column; }
  .problem-section, .method-section, .teacher-section,
  .results-section, .video-section,
  .cta-section, .faq-section { padding: 72px 0; }
  .mobile-whatsapp {
    position: fixed;
    right: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom));
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border: 1px solid rgba(217,28,100,0.22);
    border-radius: 50%;
    color: var(--pink-dim);
    background: rgba(253,246,240,0.94);
    box-shadow: 0 8px 22px -10px rgba(43,24,34,0.45);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  .mobile-whatsapp svg {
    width: 23px;
    height: 23px;
  }
}