/* ============================================
   Imersão Full Face · Método NaturalUp®
   Identidade: navy + gold + cream
   ============================================ */

:root {
  --navy: #0B1D3A;
  --navy-2: #0F2547;
  --gold: #C9A84C;
  --gold-soft: #D8B968;
  --cream: #F8F7F3;
  --cream-2: #F1EEE6;
  --line: #E2DED2;
  --text: #1A2233;
  --muted: #5C6479;
  --muted-2: #8A92A6;
  --white: #FFFFFF;

  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Switzer', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1120px;
  --radius: 4px;
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { opacity: 0.85; }
em { font-style: italic; }
strong { font-weight: 600; }

.serif { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; }
.serif em, em.serif { font-style: italic; font-weight: 500; }
.gold { color: var(--gold); }
.dot { color: var(--gold); margin: 0 0.4em; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ NAV ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 29, 58, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cream);
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  background: var(--gold);
  color: var(--navy);
  font-family: var(--serif);
  font-weight: 600;
  font-size: 18px;
  border-radius: 4px;
}
.brand-up { font-size: 14px; margin-left: 1px; }
.brand-name { font-family: var(--serif); font-size: 19px; font-weight: 500; }
.brand-name em { color: var(--gold); font-style: italic; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  color: rgba(248, 247, 243, 0.78);
}
.nav-links a { transition: color 0.2s; }
.nav-links a:hover { color: var(--gold); opacity: 1; }
.nav-cta {
  background: var(--gold);
  color: var(--navy) !important;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.nav-cta:hover { background: var(--gold-soft); opacity: 1; }

@media (max-width: 860px) {
  .nav-links a:not(.nav-cta) { display: none; }
}

/* ============ HERO ============ */
.hero {
  background: var(--cream);
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.kicker {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 36px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--gold);
}
.hero-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(46px, 7vw, 84px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: 28px;
}
.hero-title em {
  font-style: italic;
  font-weight: 500;
}
.hero-sub {
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.55;
  color: var(--text);
  max-width: 640px;
  margin: 0 auto 36px;
}
.hero-sub strong { color: var(--navy); font-weight: 600; }

.hero-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}
.hero-facts li {
  border: 1px solid var(--line);
  background: var(--white);
  padding: 10px 18px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--navy);
  border-radius: var(--radius);
}
.hero-facts li strong { font-weight: 600; }

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 22px;
}

.hero-foot {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
}
.btn-gold {
  background: var(--gold);
  color: var(--navy);
  box-shadow: 0 2px 0 rgba(11, 29, 58, 0.08);
}
.btn-gold:hover { background: var(--gold-soft); opacity: 1; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover { background: var(--navy); color: var(--cream); opacity: 1; }
.btn-lg { padding: 20px 44px; font-size: 15px; }
.btn-block { display: flex; width: 100%; }

/* ============ STATS ============ */
.stats {
  background: var(--navy);
  color: var(--cream);
  padding: 48px 0;
}
.stats-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.stat-num {
  font-size: 56px;
  font-weight: 500;
  color: var(--gold);
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(248, 247, 243, 0.7);
}
@media (max-width: 700px) {
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
}

/* ============ SECTIONS ============ */
.section {
  padding: 96px 0;
}
.section-cream { background: var(--cream); color: var(--text); }
.section-navy { background: var(--navy); color: var(--cream); }

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
  font-weight: 500;
}
.eyebrow-light { color: var(--gold); }

.h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--navy);
  max-width: 880px;
  margin-bottom: 28px;
}
.h2 em { font-style: italic; }
.h2-light { color: var(--cream); }
.h2-light em { color: var(--gold); }

.lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text);
  max-width: 720px;
  margin-bottom: 48px;
}
.lead-light { color: rgba(248, 247, 243, 0.85); }

/* ============ PILLARS ============ */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 24px;
}
.pillar {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 32px 28px;
  border-radius: var(--radius);
  transition: border-color 0.2s;
}
.pillar:hover { border-color: var(--gold); }
.pillar-num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 22px;
  color: var(--gold);
  display: block;
  margin-bottom: 14px;
}
.pillar h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 24px;
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.2;
}
.pillar p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.55;
}

/* ============ FOR LIST ============ */
.for-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 18px 36px;
  margin-top: 16px;
  max-width: 920px;
}
.for-list li {
  font-size: 17px;
  color: rgba(248, 247, 243, 0.92);
  padding-left: 0;
  line-height: 1.45;
}
.for-bullet {
  color: var(--gold);
  font-weight: 600;
  margin-right: 12px;
  font-size: 22px;
}

/* ============ DAYS ============ */
.days {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.day {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 36px 32px;
  border-radius: var(--radius);
}
.day header {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
  margin-bottom: 22px;
}
.day-num {
  font-size: 48px;
  font-weight: 500;
  color: var(--gold);
  line-height: 0.9;
}
.day header h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  color: var(--navy);
  margin-bottom: 4px;
}
.day header p {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}
.day ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.day li {
  font-size: 15px;
  color: var(--text);
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}
.day li::before {
  content: '·';
  color: var(--gold);
  font-weight: 700;
  font-size: 22px;
  position: absolute;
  left: 0;
  top: -4px;
}

/* ============ INVESTMENT ============ */
.investment .h2 { text-align: center; margin: 0 auto 28px; }
.investment .eyebrow { text-align: center; }
.invest-box {
  max-width: 540px;
  margin: 40px auto 0;
  background: var(--navy);
  color: var(--cream);
  padding: 48px 40px;
  border-radius: var(--radius);
  text-align: center;
}
.invest-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.invest-price {
  font-size: clamp(48px, 8vw, 72px);
  font-weight: 500;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 28px;
}
.invest-note {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(248, 247, 243, 0.7);
  margin-bottom: 14px;
}
.invest-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  font-size: 15px;
  color: rgba(248, 247, 243, 0.92);
}
.invest-incluso {
  font-size: 13px;
  color: rgba(248, 247, 243, 0.65);
  line-height: 1.55;
  padding: 18px 0;
  border-top: 1px solid rgba(248, 247, 243, 0.14);
  margin-bottom: 24px;
  text-align: left;
}
.invest-box .btn-gold { width: 100%; }

/* ============ TEACHERS ============ */
.teachers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 36px;
  margin-top: 36px;
  max-width: 880px;
}
.teacher img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 22px;
  filter: brightness(0.96);
}
.teacher h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-style: italic;
  font-size: 28px;
  color: var(--gold);
  margin-bottom: 6px;
}
.teacher-role {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(248, 247, 243, 0.6);
  margin-bottom: 14px;
}
.teacher p {
  font-size: 15px;
  color: rgba(248, 247, 243, 0.85);
  line-height: 1.55;
}

/* ============ RESERVE ============ */
.reserve { text-align: center; padding: 96px 0 120px; }
.reserve-inner { max-width: 720px; margin: 0 auto; }
.reserve .eyebrow { text-align: center; }
.reserve .h2 { margin: 0 auto 28px; }
.reserve-line {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 40px;
  letter-spacing: 0.02em;
}
.reserve-line strong { color: var(--navy); font-weight: 600; }
.reserve-cta { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.reserve-foot { font-size: 13px; color: var(--muted); letter-spacing: 0.04em; }

/* ============ FOOTER ============ */
.footer {
  background: var(--navy);
  color: rgba(248, 247, 243, 0.7);
  padding: 56px 0 44px;
  text-align: center;
  font-size: 13px;
  line-height: 1.6;
}
.footer-brand {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--cream);
  margin-bottom: 16px;
}
.footer-brand em { color: var(--gold); font-style: italic; }
.footer-meta { margin-bottom: 10px; color: rgba(248, 247, 243, 0.5); }
.footer-links { margin-bottom: 24px; }
.footer-links a { color: var(--gold); transition: opacity 0.2s; }
.footer-copy { font-size: 12px; color: rgba(248, 247, 243, 0.35); letter-spacing: 0.04em; }

/* ============ RESPONSIVE TWEAKS ============ */
@media (max-width: 700px) {
  .section { padding: 64px 0; }
  .hero { padding: 56px 0 44px; }
  .invest-box { padding: 36px 24px; }
  .nav-inner { padding: 14px 18px; }
  .brand-name { font-size: 17px; }
  .pillar, .day { padding: 28px 22px; }
}

/* ============ A11Y ============ */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}