:root {
  --bg: #f4efe7;
  --surface: #fffdf9;
  --surface-strong: #fff;
  --text: #1f2933;
  --muted: #5f6c7b;
  --line: #dfd5c5;
  --brand: #0f4c5c;
  --navy: #0f4c5c;
  --brand-strong: #0b3a46;
  --brand-soft: #d6e9ed;
  --accent: #d97706;
  --accent-soft: #fde6c8;
  --success: #166534;
  --success-soft: #dcfce7;
  --shadow: 0 20px 40px rgba(15, 76, 92, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --r: 10px;
  --max: 1160px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-size: 1rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(214, 233, 237, 0.75), transparent 28rem),
    linear-gradient(180deg, #fcfaf6 0%, var(--bg) 100%);
  line-height: 1.55;
  overflow-x: hidden;
}

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

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

button,
a.button {
  font: inherit;
}

.site-shell {
  min-height: 100vh;
}

.container {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.section {
  padding: 60px 0;
}

.section-tight {
  padding: 48px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.section-title {
  margin: 18px 0 14px;
  font-size: clamp(1.9rem, 3vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.section-copy,
.lede {
  max-width: 760px;
  font-size: 1.05rem;
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(252, 250, 246, 0.88);
  border-bottom: 1px solid rgba(223, 213, 197, 0.75);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--brand), #146c80);
  color: #fff;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.brand-copy strong {
  display: block;
  font-size: 1rem;
}

.brand-copy span {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
}

.nav-links {
  display: flex;
  order: 10;
  width: 100%;
  justify-content: center;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  font-weight: 600;
  font-size: 0.8rem;
  padding-top: 6px;
  border-top: 1px solid rgba(223, 213, 197, 0.5);
  margin-top: 4px;
}

.nav-links a {
  color: var(--muted);
  padding: 5px 10px;
  border-radius: 6px;
}

.header-cta-group {
  display: none;
  align-items: center;
  gap: 12px;
}

.button,
.button-ghost,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.18s ease, background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.button {
  background: var(--brand);
  color: #fff;
  box-shadow: var(--shadow);
}

.button:hover,
.button:focus-visible {
  background: var(--brand-strong);
  transform: translateY(-1px);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.75);
  color: var(--brand-strong);
  border: 1px solid rgba(15, 76, 92, 0.18);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  background: #fff;
}

.button-link {
  padding: 0;
  min-height: auto;
  color: var(--brand);
}

.hero {
  padding: 26px 0 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: stretch;
}

.hero-copy-wrap {
  padding: 28px 0 20px;
}

.hero h1 {
  margin: 18px 0 16px;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero-subhead {
  max-width: 720px;
  margin: 0 0 24px;
  font-size: 1.1rem;
  color: var(--muted);
}

.hero-proof-list,
.icon-list,
.faq-list,
.contact-list,
.detail-list,
.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-proof-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0 0 24px;
}

.hero-proof-list li,
.check-list li,
.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.hero-proof-list li::before,
.check-list li::before,
.contact-list li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  margin-top: 0.45rem;
  background: var(--accent);
  flex: 0 0 auto;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.trust-pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(223, 213, 197, 0.8);
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(15, 76, 92, 0.06), rgba(255, 255, 255, 0.92)),
    var(--surface);
  border: 1px solid rgba(223, 213, 197, 0.85);
  box-shadow: var(--shadow);
  min-height: 100%;
}

.hero-card-media {
  aspect-ratio: 5 / 4;
  background: linear-gradient(145deg, rgba(15, 76, 92, 0.08), rgba(217, 119, 6, 0.12));
}

.hero-card-body {
  padding: 24px;
}

.hero-card-body h2 {
  margin: 0 0 10px;
  font-size: 1.45rem;
}

.hero-card-body p {
  margin: 0 0 18px;
  color: var(--muted);
}

.stat-grid,
.card-grid,
.testimonial-grid,
.program-grid,
.faq-grid,
.nav-grid {
  display: grid;
  gap: 18px;
}

.stat-grid {
  grid-template-columns: 1fr;
  margin-top: 28px;
}

.stat-card,
.surface-card,
.testimonial-card,
.program-card,
.faq-card,
.contact-card,
.comparison-card {
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  border: 1px solid rgba(223, 213, 197, 0.92);
  box-shadow: var(--shadow);
}

.stat-card,
.surface-card,
.testimonial-card,
.program-card,
.faq-card,
.contact-card,
.comparison-card {
  padding: 22px;
}

.stat-card strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  letter-spacing: -0.04em;
}

.stat-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.card-grid {
  grid-template-columns: 1fr;
}

.surface-card h3,
.testimonial-card h3,
.program-card h3,
.faq-card h3,
.contact-card h3,
.comparison-card h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
}

.surface-card p,
.testimonial-card p,
.program-card p,
.faq-card p,
.contact-card p,
.comparison-card p {
  margin: 0;
  color: var(--muted);
}

.testimonial-grid {
  grid-template-columns: 1fr;
}

.testimonial-card strong {
  display: block;
  margin-top: 18px;
}

.review-meta {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.95rem;
}

.profile-grid,
.contact-grid,
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
}

.profile-visual,
.contact-map {
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(223, 213, 197, 0.92);
  box-shadow: var(--shadow);
  background: linear-gradient(135deg, rgba(15, 76, 92, 0.18), rgba(217, 119, 6, 0.18));
  min-height: 100%;
}

.profile-visual {
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.profile-badge {
  width: min(100%, 420px);
}

.detail-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.detail-list li {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(214, 233, 237, 0.35);
  color: var(--text);
}

.program-grid {
  grid-template-columns: 1fr;
}

.program-card.featured {
  border-color: rgba(15, 76, 92, 0.35);
  background: linear-gradient(180deg, rgba(214, 233, 237, 0.4), rgba(255, 255, 255, 0.96));
}

.price {
  display: block;
  margin-bottom: 12px;
  font-size: 2.3rem;
  line-height: 1;
  letter-spacing: -0.05em;
}

.price-note {
  display: block;
  margin-bottom: 18px;
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 12px;
}

.comparison-grid {
  grid-template-columns: 1fr;
}

.comparison-card.good {
  border-color: rgba(22, 101, 52, 0.24);
  background: linear-gradient(180deg, rgba(220, 252, 231, 0.7), rgba(255, 255, 255, 0.98));
}

.comparison-card.other {
  background: linear-gradient(180deg, rgba(253, 230, 200, 0.55), rgba(255, 255, 255, 0.98));
}

.contact-grid {
  grid-template-columns: 1fr;
}

.contact-card .button,
.surface-card .button,
.program-card .button {
  margin-top: 18px;
}

.contact-map iframe {
  width: 100%;
  min-height: 100%;
  border: 0;
}

.faq-grid {
  grid-template-columns: 1fr;
}

.faq-card p + p {
  margin-top: 12px;
}

.site-footer {
  padding: 28px 0 130px;
  border-top: 1px solid rgba(223, 213, 197, 0.92);
  background: rgba(255, 253, 249, 0.92);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.footer-grid h3 {
  margin: 0 0 10px;
}

.footer-grid p,
.footer-grid li {
  color: var(--muted);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.sticky-cta {
  position: fixed;
  inset: auto 14px 14px;
  z-index: 60;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 10px;
  border-radius: 20px;
  background: rgba(255, 253, 249, 0.94);
  border: 1px solid rgba(223, 213, 197, 0.92);
  box-shadow: 0 24px 40px rgba(31, 41, 51, 0.14);
  backdrop-filter: blur(10px);
}

.sticky-cta .button,
.sticky-cta .button-ghost {
  min-height: 50px;
}

.page-hero {
  padding: 68px 0 22px;
}

.page-panel {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid rgba(223, 213, 197, 0.92);
  box-shadow: var(--shadow);
}

.page-panel + .page-panel {
  margin-top: 18px;
}

.page-panel h2 {
  margin-top: 0;
}

.page-content {
  max-width: 860px;
  margin: 0 auto;
}

.page-block {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid rgba(223, 213, 197, 0.92);
  box-shadow: var(--shadow);
}

.page-block + .page-block {
  margin-top: 18px;
}

.page-block h2 {
  margin-top: 0;
}

.page-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.page-list li + li {
  margin-top: 8px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.contact-details {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.contact-details li {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(214, 233, 237, 0.35);
}

.contact-details strong {
  display: block;
  margin-bottom: 4px;
}

.teacher-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.teacher-creds {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.cred-tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-size: 0.9rem;
  font-weight: 700;
}

.btn,
.btn-wa,
.btn-call,
.btn-outline,
.btn-full {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.18s ease, background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn-wa {
  background: var(--brand);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-wa:hover,
.btn-wa:focus-visible {
  background: var(--brand-strong);
  transform: translateY(-1px);
}

.btn-outline,
.btn-call {
  background: rgba(255, 255, 255, 0.75);
  color: var(--brand-strong);
  border: 1px solid rgba(15, 76, 92, 0.18);
}

.btn-outline:hover,
.btn-outline:focus-visible,
.btn-call:hover,
.btn-call:focus-visible {
  background: #fff;
}

.btn-full {
  width: 100%;
}

.muted {
  color: var(--muted);
}

.link-inline {
  color: var(--brand);
  font-weight: 700;
}

/* ----- Tablet: 768px+ ----- */
@media (min-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .header-inner {
    min-height: 78px;
  }

  .header-cta-group {
    display: flex;
  }

  .hero {
    padding: 40px 0 28px;
  }

  .hero-proof-list,
  .card-grid,
  .testimonial-grid,
  .program-grid,
  .comparison-grid,
  .faq-grid,
  .stat-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sticky-cta {
    display: none;
  }

  .site-footer {
    padding: 28px 0 110px;
  }

  .page-block {
    padding: 28px;
  }
}

/* ----- Desktop: 1024px+ ----- */
@media (min-width: 1024px) {
  .header-inner {
    flex-wrap: nowrap;
    min-height: 78px;
  }

  .nav-links {
    order: 0;
    width: auto;
    justify-content: flex-start;
    gap: 20px;
    font-size: inherit;
    padding-top: 0;
    border-top: none;
    margin-top: 0;
  }

  .nav-links a {
    padding: 0;
    border-radius: 0;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.95fr);
  }

  .hero-proof-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .testimonial-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .profile-grid,
  .comparison-grid {
    grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  }

  .program-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .comparison-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(160px, 0.4fr));
  }

  .contact-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .teacher-layout {
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  }
}