:root {
  --ink: #262220;
  --ink-soft: #5c5450;
  --gray: #8f867f;
  --line: #e4ddd4;
  --bg: #fffdfb;
  --bg-soft: #f6f0e9;
  --gold: #a9824c;
  --gold-light: #d9bd8f;
  --blush: #e9d9cd;
  --radius: 18px;
  --serif: "Playfair Display", "Georgia", serif;
  --sans: "Jost", "Segoe UI", sans-serif;
  --script: "Sacramento", cursive;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 18px;
  line-height: 1.2;
}

h1 { font-size: clamp(2.2rem, 4.2vw, 3.4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
h3 { font-size: 1.4rem; margin-bottom: 10px; }

p { margin: 0 0 16px; color: var(--ink-soft); }

em { font-style: italic; color: var(--gold); }

.eyebrow {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 10px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 100px;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(38,34,32,0.25); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-lg { padding: 16px 34px; font-size: 1rem; }
.btn-nav { padding: 11px 22px; font-size: 0.85rem; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 253, 251, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}
.logo-mark {
  width: 34px;
  height: 24px;
  fill: none;
  stroke: var(--gold);
  stroke-width: 2.2;
}
.logo-mark.small { stroke: var(--gold-light); }
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-text strong { font-family: var(--serif); font-size: 1rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; }
.logo-text em { font-family: var(--script); font-style: normal; color: var(--gold); font-size: 1.1rem; margin-top: -2px; }

.main-nav { display: flex; gap: 30px; }
.main-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  transition: color .2s ease;
}
.main-nav a:hover { color: var(--gold); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: transform .25s ease, opacity .25s ease;
}

/* Promo bar — agendamento */
.promo-bar { background: linear-gradient(100deg, var(--gold-light), var(--gold)); }
.promo-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px 24px;
  padding: 14px 0;
}
.promo-bar p { margin: 0; font-size: 0.92rem; color: var(--ink); text-align: center; }
.promo-bar strong { font-family: var(--serif); font-weight: 600; }
.promo-bar .btn { padding: 10px 24px; font-size: 0.85rem; flex-shrink: 0; }

/* ===== Hero ===== */
.hero { position: relative; padding: 110px 0 80px; overflow: hidden; }
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 50px;
}
.hero h1 { font-size: clamp(2.5rem, 4.6vw, 3.8rem); letter-spacing: -0.01em; }
.lead { font-size: 1.1rem; max-width: 44ch; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin: 30px 0 44px; }
.hero-actions .btn { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.88rem; font-weight: 600; }
.eyebrow-line {
  display: inline-block;
  width: 30px;
  height: 1px;
  background: var(--gold);
  margin-right: 10px;
  vertical-align: middle;
}

/* Ambient gold glow — slow drifting light in the background */
.hero-glow {
  position: absolute;
  inset: -25% -10%;
  z-index: 0;
  background: radial-gradient(closest-side, rgba(169,130,76,0.28), rgba(169,130,76,0) 72%);
  filter: blur(50px);
  animation: heroGlowDrift 18s ease-in-out infinite;
  pointer-events: none;
}

.hero-media { position: relative; display: flex; justify-content: center; }
.hero-blob {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 92%;
  height: 92%;
  background: linear-gradient(160deg, var(--blush), var(--bg-soft));
  border-radius: 45% 55% 60% 40% / 50% 45% 55% 50%;
  z-index: 0;
  animation: heroBlobFloat 9s ease-in-out infinite;
}
.hero-photo { position: relative; z-index: 1; max-width: 420px; width: 100%; margin: 0 auto; }

/* Hero entrance choreography */
.hero-in {
  opacity: 0;
  animation: heroRise .9s cubic-bezier(.16,.8,.24,1) forwards;
}
.hero-in-media {
  opacity: 0;
  animation: heroPhotoRise 1.05s cubic-bezier(.16,.8,.24,1) forwards;
}
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .22s; }
.delay-3 { animation-delay: .38s; }
.delay-4 { animation-delay: .54s; }
.delay-5 { animation-delay: .68s; }

@keyframes heroRise {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes heroPhotoRise {
  from { opacity: 0; transform: translateY(34px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes heroGlowDrift {
  0%, 100% { transform: translate(-4%, -3%) scale(1); }
  50% { transform: translate(4%, 5%) scale(1.1); }
}
@keyframes heroBlobFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(8px, -14px) rotate(3deg); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-in, .hero-in-media, .hero-glow, .hero-blob, .whatsapp-float {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Números / autoridade */
.stats-band { background: var(--ink); padding: 42px 0; }
.stats-band-inner {
  display: grid;
  grid-template-columns: repeat(4, auto);
  justify-content: center;
  gap: 10px 56px;
}
.stats-band-inner div { position: relative; text-align: center; padding-top: 22px; }
.stats-band-inner div::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}
.stats-band-inner strong {
  display: block;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: 0.01em;
  color: var(--gold-light);
  margin-bottom: 6px;
}
.stats-band-inner span {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

/* ===== Sections ===== */
.section { padding: 90px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 50px; }

/* About */
.about-copy {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.about-copy .eyebrow { justify-content: center; }
.about-copy p:not(.eyebrow) { text-align: left; }
.about-copy h2 { text-align: center; }

/* Feature cards */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.feature-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 38px 30px;
  text-align: center;
  transition: transform .3s ease, box-shadow .3s ease;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: 0 24px 40px -24px rgba(38,34,32,0.25); }
.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-soft);
  border-radius: 50%;
}
.feature-icon svg { width: 30px; height: 30px; fill: none; stroke: var(--gold); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.feature-card p { margin: 0; font-size: 0.95rem; }

/* Curso */
.curso-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 70px;
}
.curso-media img { border-radius: var(--radius); box-shadow: 0 30px 60px -30px rgba(38,34,32,0.35); }

.curso-audience {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 26px 0 34px;
}
.curso-audience-item { padding-left: 16px; border-left: 2px solid var(--gold-light); }
.curso-audience-item h3 { font-size: 1.05rem; margin: 0 0 6px; }
.curso-audience-item p { margin: 0; font-size: 0.92rem; }

/* Resultados — comparador antes/depois */
.section-sub { max-width: 46ch; margin: 0 auto; }
.ba-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 980px;
  margin: 0 auto;
}
.ba-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(38,34,32,0.35);
  cursor: ew-resize;
  user-select: none;
  --pos: 50%;
}
.ba-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.ba-img-after { z-index: 1; }
.ba-before-wrap {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}
.ba-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  background: rgba(255,255,255,0.85);
  z-index: 3;
  transform: translateX(-1px);
  pointer-events: none;
}
.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(38,34,32,0.3);
  pointer-events: auto;
  cursor: ew-resize;
}
.ba-handle svg { width: 20px; height: 20px; }
.ba-tag {
  position: absolute;
  top: 16px;
  z-index: 4;
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  background: rgba(38,34,32,0.55);
  color: #fff;
  backdrop-filter: blur(3px);
  pointer-events: none;
}
.ba-tag-before { left: 16px; }
.ba-tag-after { right: 16px; }

/* Técnicas — cards interativos */
.tecnica-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.tecnica-card {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  outline: none;
}
.tecnica-media { position: absolute; inset: 0; }
.tecnica-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s cubic-bezier(.16,.8,.24,1);
}
.tecnica-card:hover .tecnica-media img,
.tecnica-card:focus-within .tecnica-media img,
.tecnica-card.is-active .tecnica-media img { transform: scale(1.04); }

.tecnica-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,17,15,0.92) 0%, rgba(20,17,15,0.55) 42%, rgba(20,17,15,0.1) 68%, rgba(20,17,15,0.05) 100%);
  transition: background .4s ease;
}
.tecnica-card:hover .tecnica-overlay,
.tecnica-card:focus-within .tecnica-overlay,
.tecnica-card.is-active .tecnica-overlay {
  background: linear-gradient(to top, rgba(20,17,15,0.96) 0%, rgba(20,17,15,0.72) 50%, rgba(20,17,15,0.2) 75%, rgba(20,17,15,0.08) 100%);
}

.tecnica-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 30px;
  color: #fff;
}
.tecnica-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.tecnica-content h3 { color: #fff; margin: 0; }
.tecnica-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .3s ease, transform .3s ease, background .3s ease, border-color .3s ease;
}
.tecnica-icon svg { width: 16px; height: 16px; stroke: #fff; }
.tecnica-card:hover .tecnica-icon,
.tecnica-card:focus-within .tecnica-icon,
.tecnica-card.is-active .tecnica-icon {
  opacity: 1;
  transform: translateX(0);
  background: var(--gold);
  border-color: var(--gold);
}
.tecnica-tagline {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold-light);
  font-size: 1.02rem;
}
.tecnica-reveal {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .5s cubic-bezier(.16,.8,.24,1);
}
.tecnica-card:hover .tecnica-reveal,
.tecnica-card:focus-within .tecnica-reveal,
.tecnica-card.is-active .tecnica-reveal { grid-template-rows: 1fr; }
.tecnica-reveal > div { overflow: hidden; }

.check-list { list-style: none; padding: 0; margin: 16px 0 0; }
.check-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 9px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--gold-light);
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 4.5px;
  top: 9px;
  width: 6px;
  height: 3px;
  border-left: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg);
}

/* Certificado */
.certificado-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 70px;
  align-items: center;
}
.certificado-media {
  perspective: 1200px;
}
.certificado-media img {
  filter: drop-shadow(0 30px 50px rgba(38,34,32,0.3));
  transform: rotateX(0deg) rotateY(0deg);
  transition: transform .4s cubic-bezier(.16,.8,.24,1);
  will-change: transform;
}
.certificado-copy h2 { max-width: 14ch; }

/* FAQ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 24px;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--gold);
  transition: transform .3s ease, background .3s ease, color .3s ease;
}
.faq-item[open] summary::after {
  content: "+";
  transform: rotate(45deg);
  background: var(--gold);
  color: #fff;
}
.faq-item p { margin: 14px 0 0; font-size: 0.95rem; }

/* CTA final */
.cta-final { background: var(--ink); color: #fff; }
.cta-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
  align-items: center;
}
.cta-media { position: relative; width: 340px; margin: 0 auto; padding-bottom: 60px; }
.cta-media::before {
  content: "";
  position: absolute;
  top: 34%;
  left: 50%;
  width: 118%;
  aspect-ratio: 1 / 1;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, var(--gold-light), var(--gold) 72%);
  z-index: 0;
}
.cta-media img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  filter: drop-shadow(0 24px 30px rgba(0,0,0,0.5));
  -webkit-mask-image: linear-gradient(to bottom, #000 88%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 88%, transparent 100%);
}
.badge-limited {
  display: inline-block;
  background: var(--gold);
  color: var(--ink);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 20px;
}
.cta-copy h2 { color: #fff; }
.cta-copy p { color: #cfc7c0; }
.cta-final .btn-primary { background: var(--gold); color: var(--ink); }
.cta-final .btn-primary:hover { background: var(--gold-light); }
.phone { margin-top: 18px; font-family: var(--serif); font-size: 1.15rem; color: var(--gold-light); }

/* Footer */
.site-footer { background: var(--bg-soft); border-top: 1px solid var(--line); padding: 52px 0 110px; }
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand div { display: flex; flex-direction: column; line-height: 1.3; }
.footer-brand strong { font-family: var(--serif); font-size: 1rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink); }
.footer-brand span { font-family: var(--script); font-size: 1rem; color: var(--gold); }
.footer-links { display: flex; gap: 34px; }
.footer-links a {
  position: relative;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  padding-bottom: 4px;
  transition: color .2s ease;
}
.footer-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--gold);
  transition: right .25s ease;
}
.footer-links a:hover { color: var(--gold); }
.footer-links a:hover::after { right: 0; }
.footer-copy {
  width: 100%;
  text-align: center;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--gray);
  margin: 0;
  padding-top: 24px;
  margin-top: 6px;
  border-top: 1px solid var(--line);
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 20px 9px 9px;
  background: #fff;
  border-radius: 100px;
  text-decoration: none;
  box-shadow: 0 14px 34px -14px rgba(38,34,32,0.4), 0 0 0 1px var(--line);
  opacity: 0;
  transform: translateY(18px);
  animation: waFloatIn .7s cubic-bezier(.16,.8,.24,1) 1.1s forwards;
  transition: transform .25s ease, box-shadow .25s ease;
}
.whatsapp-float:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -14px rgba(38,34,32,0.45), 0 0 0 1px var(--line); }

.wa-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
}
.whatsapp-float svg { width: 21px; height: 21px; fill: #fff; }

.wa-text { display: flex; flex-direction: column; line-height: 1.25; }
.wa-title { position: relative; display: block; height: 1.2em; min-width: 152px; overflow: hidden; }
.wa-title-default,
.wa-title-hover {
  display: block;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.88rem;
  white-space: nowrap;
  transition: opacity .2s ease, transform .2s ease;
}
.wa-title-default { color: var(--ink); }
.wa-title-hover {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(6px);
  color: var(--gold);
}
.whatsapp-float:hover .wa-title-default { opacity: 0; transform: translateY(-6px); }
.whatsapp-float:hover .wa-title-hover { opacity: 1; transform: translateY(0); }
.wa-text small { font-size: 0.72rem; color: var(--gray); white-space: nowrap; }

@keyframes waFloatIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 480px) {
  .wa-text { display: none; }
  .whatsapp-float { padding: 9px; }
}

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .main-nav { display: none; }
  .btn-nav { display: none; }
  .nav-toggle { display: flex; }

  .site-header.open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    padding: 20px 28px 26px;
    border-bottom: 1px solid var(--line);
    gap: 16px;
  }
  .site-header.open .btn-nav {
    display: inline-flex;
    margin: 0 28px 20px;
  }

  .hero-inner, .curso-grid, .certificado-grid, .cta-grid {
    grid-template-columns: 1fr;
  }
  .hero-media { order: -1; }
  .cta-media { width: 260px; }
  .tecnica-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .cards-3 { grid-template-columns: 1fr; }
  .curso-audience { grid-template-columns: 1fr; gap: 18px; }
  .ba-row { grid-template-columns: 1fr; max-width: 360px; margin: 0 auto; }
  .hero { padding: 50px 0 40px; }
  .section { padding: 60px 0; }
  .stats-band-inner { grid-template-columns: repeat(2, auto); gap: 28px 24px; }
  .footer-inner { justify-content: center; text-align: center; }
}