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

:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-light: #dbeafe;
  --navy: #0f172a;
  --slate: #334155;
  --muted: #64748b;
  --border: #e2e8f0;
  --bg-light: #f8fafc;
  --white: #ffffff;
  --accent: #f59e0b;
  --green: #10b981;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--slate);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 96px 0; }
.bg-light { background: var(--bg-light); }

h1, h2, h3, h4 { color: var(--navy); line-height: 1.2; }
h1 { font-family: 'Playfair Display', serif; font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-family: 'Playfair Display', serif; font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.2rem; font-weight: 600; }
p { color: var(--muted); }

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

/* ===== NAVBAR ===== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
#navbar.scrolled { box-shadow: var(--shadow); }

.nav-inner {
  max-width: 1140px; margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem; font-weight: 700;
  color: var(--navy);
}
.logo span { color: var(--blue); }

.nav-links {
  display: flex; align-items: center; gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.9rem; font-weight: 500;
  color: var(--slate);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--blue); }

.btn-nav {
  background: var(--blue) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}
.btn-nav:hover { background: var(--blue-dark) !important; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--navy); border-radius: 2px;
  transition: var(--transition);
}

/* MOBILE MENU */
.mobile-menu {
  display: none; flex-direction: column;
  position: fixed; top: 68px; left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 24px;
  gap: 1rem;
  z-index: 99;
  box-shadow: var(--shadow-lg);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-weight: 500; color: var(--slate); font-size: 1rem; }
.btn-mobile {
  background: var(--blue);
  color: var(--white) !important;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
}

/* ===== HERO ===== */
#hero {
  padding: 140px 0 96px;
  position: relative;
  overflow: hidden;
  display: flex; align-items: center;
  min-height: 100vh;
}

.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 60%, #fef9f0 100%);
  z-index: 0;
}
.hero-bg::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
}

.hero-content {
  max-width: 1140px; margin: 0 auto; padding: 0 24px;
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
  width: 100%;
}

.hero-badge {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: 0.85rem; font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

h1 .accent { color: var(--blue); }

.hero-sub {
  font-size: 1.15rem; line-height: 1.7;
  margin: 1.25rem 0 2rem;
  max-width: 520px;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }

.btn-primary {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.95rem;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }

.btn-ghost {
  display: inline-block;
  border: 2px solid var(--border);
  color: var(--navy);
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.95rem;
  transition: border-color var(--transition), background var(--transition);
}
.btn-ghost:hover { border-color: var(--blue); background: var(--blue-light); }

.hero-stats {
  display: flex; align-items: center; gap: 2rem;
}
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 2rem; font-weight: 700; color: var(--navy); line-height: 1; }
.stat-label { font-size: 0.8rem; color: var(--muted); margin-top: 2px; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* HERO VISUAL */
.hero-visual { position: relative; z-index: 1; }
.math-card {
  background: var(--white);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 1.5rem;
}
.math-line {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  color: var(--navy);
  padding: 0.75rem 1rem;
  background: var(--bg-light);
  border-radius: 8px;
  border-left: 3px solid var(--blue);
}
.math-line.small { font-size: 1.05rem; }
.math-line sub { font-size: 0.7em; }
.math-line.quad-line { padding: 0.5rem 0.75rem; display: flex; align-items: center; justify-content: center; }

/* ===== SECTION HEADERS ===== */
.section-header { text-align: center; margin-bottom: 4rem; }
.section-header p { margin-top: 0.75rem; font-size: 1.05rem; max-width: 540px; margin-left: auto; margin-right: auto; }

.section-label {
  display: inline-block;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--blue);
  background: var(--blue-light);
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 0.75rem;
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 5rem; align-items: center;
}
.about-image-wrap { position: relative; }
.about-img-placeholder {
  width: 100%; aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--blue-light), #c7d7fe);
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
}
.initials {
  font-family: 'Playfair Display', serif;
  font-size: 5rem; font-weight: 700;
  color: var(--blue);
}
.about-badge-card {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 0.75rem;
  border: 1px solid var(--border);
}
.badge-icon { font-size: 1.5rem; }
.badge-title { font-weight: 600; color: var(--navy); font-size: 0.9rem; }
.badge-sub { font-size: 0.8rem; color: var(--muted); }

.about-text h2 { margin-bottom: 1.25rem; }
.about-text p { margin-bottom: 1rem; }

.about-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem; }

.schoolhouse-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  margin-top: 1.25rem;
  color: var(--blue); font-weight: 600; font-size: 0.9rem;
  border: 1.5px solid var(--blue);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
  width: fit-content;
}
.schoolhouse-link:hover { background: var(--blue); color: var(--white); }
.footer-sh { border-color: rgba(255,255,255,0.3); color: rgba(255,255,255,0.8); margin-top: 0.75rem; font-size: 0.85rem; }
.footer-sh:hover { background: rgba(255,255,255,0.1); color: var(--white); }
.tag {
  background: var(--bg-light);
  border: 1px solid var(--border);
  color: var(--slate);
  font-size: 0.85rem; font-weight: 500;
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
}

/* ===== SUBJECTS ===== */
.subjects-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.subject-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.subject-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.subject-card.featured {
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue);
}
.featured-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--blue);
  color: var(--white);
  font-size: 0.75rem; font-weight: 700;
  padding: 0.25rem 0.9rem;
  border-radius: 100px;
  white-space: nowrap;
}
.subject-icon { font-size: 2rem; margin-bottom: 1rem; }
.subject-card h3 { margin-bottom: 0.5rem; }

/* ===== HOW IT WORKS ===== */
.steps {
  display: flex; align-items: flex-start;
  gap: 1rem; flex-wrap: wrap;
  margin-bottom: 3rem;
}
.step {
  flex: 1; min-width: 200px;
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 2rem;
}
.step-num {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em;
  color: var(--blue); margin-bottom: 1rem;
}
.step h3 { margin-bottom: 0.5rem; }
.step-arrow {
  font-size: 1.5rem; color: var(--blue);
  padding-top: 2.5rem;
  flex-shrink: 0;
}

.location-note {
  background: var(--blue-light);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  display: flex; align-items: flex-start; gap: 1rem;
  border: 1px solid #bfdbfe;
}
.location-icon { font-size: 1.5rem; flex-shrink: 0; }
.location-note strong { color: var(--navy); font-size: 1rem; display: block; margin-bottom: 0.25rem; }
.location-note p { margin: 0; font-size: 0.95rem; }

/* ===== PRICING ===== */
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; margin-bottom: 1.5rem;
}
.price-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  display: flex; flex-direction: column; gap: 1rem;
  transition: box-shadow var(--transition);
}
.price-card:hover { box-shadow: var(--shadow-lg); }
.price-card.featured {
  border-color: var(--blue);
  background: var(--navy);
}
.price-card.featured h3,
.price-card.featured .price,
.price-card.featured li { color: var(--white); }
.price-card.featured .price span,
.price-card.featured .price-note { color: rgba(255,255,255,0.6); }

.popular-tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent);
  color: var(--navy);
  font-size: 0.75rem; font-weight: 700;
  padding: 0.25rem 0.9rem;
  border-radius: 100px;
}

.price { font-size: 2rem; font-weight: 700; color: var(--navy); }
.price span { font-size: 1rem; font-weight: 400; color: var(--muted); }
.price-note { font-size: 0.85rem; color: var(--muted); margin-top: -0.5rem; }

.price-features { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; flex: 1; }
.price-features li { font-size: 0.9rem; color: var(--slate); }

.pricing-note { text-align: center; font-size: 0.95rem; color: var(--muted); }
.pricing-note strong { color: var(--navy); }

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--border);
}
.stars { color: var(--accent); font-size: 1rem; margin-bottom: 1rem; letter-spacing: 2px; }
.testimonial p { font-style: italic; margin-bottom: 1.5rem; line-height: 1.7; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem;
}
.testimonial-author strong { color: var(--navy); font-size: 0.9rem; }
.testimonial-author span { font-size: 0.8rem; color: var(--muted); }

/* ===== FAQ ===== */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq-q {
  width: 100%; text-align: left;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: none; border: none; cursor: pointer;
  font-size: 1rem; font-weight: 600; color: var(--navy);
  gap: 1rem;
}
.faq-q:hover { background: var(--bg-light); }
.faq-icon { font-size: 1.4rem; color: var(--blue); flex-shrink: 0; transition: transform var(--transition); font-weight: 300; }
.faq-q.open .faq-icon { transform: rotate(45deg); }

.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-a.open { max-height: 300px; }
.faq-a p { padding: 0 1.5rem 1.25rem; }

/* ===== BOOKING ===== */
#booking { background: var(--white); }

.booking-wrap {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 4rem; align-items: start;
}

.booking-info h3 { margin-bottom: 0.75rem; }
.booking-info > p { margin-bottom: 1.5rem; }

.slot-grid { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.slot-day { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.day-name { font-weight: 600; color: var(--navy); font-size: 0.9rem; min-width: 90px; }
.times { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.time-chip {
  background: var(--blue-light);
  color: var(--blue);
  font-size: 0.8rem; font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
}

.contact-direct { border-top: 1px solid var(--border); padding-top: 1.5rem; }
.contact-direct p { margin-bottom: 0.75rem; font-weight: 500; color: var(--navy); }

.btn-whatsapp {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: #25d366;
  color: var(--white);
  padding: 0.7rem 1.4rem;
  border-radius: 8px;
  font-weight: 600; font-size: 0.9rem;
  transition: background var(--transition);
}
.btn-whatsapp:hover { background: #1ebe5d; }

/* FORM */
.booking-form {
  background: var(--bg-light);
  border-radius: 16px;
  padding: 2.5rem;
  border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 1.25rem;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group.full-width { grid-column: 1 / -1; }

label { font-size: 0.85rem; font-weight: 600; color: var(--navy); }

input, select, textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--navy);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
textarea { resize: vertical; min-height: 100px; }

.day-checkboxes { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.25rem; }
.checkbox-label {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.9rem; font-weight: 500; color: var(--navy);
  cursor: pointer;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: border-color var(--transition), background var(--transition);
}
.checkbox-label:has(input:checked) {
  border-color: var(--blue);
  background: var(--blue-light);
  color: var(--blue);
}
.checkbox-label input { width: auto; accent-color: var(--blue); }

.btn-submit {
  background: var(--blue);
  color: var(--white);
  border: none;
  padding: 1rem 2rem;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 1rem; font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  width: 100%;
}
.btn-submit:hover { background: var(--blue-dark); transform: translateY(-1px); }

.form-note { font-size: 0.82rem; text-align: center; color: var(--muted); }

/* SUCCESS */
.booking-success {
  display: none;
  background: var(--bg-light);
  border-radius: 16px;
  padding: 3rem;
  border: 1px solid var(--border);
  text-align: center;
}
.booking-success.show { display: block; }
.success-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  font-size: 2rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
}
.booking-success h3 { margin-bottom: 1rem; }
.booking-success p { margin-bottom: 0.5rem; }

/* ===== FOOTER ===== */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem; padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo { color: var(--white); }
.footer-logo span { color: var(--blue); }
.footer-brand p { margin-top: 0.75rem; font-size: 0.9rem; line-height: 1.6; }

footer h4 { color: var(--white); margin-bottom: 1rem; font-size: 0.95rem; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { font-size: 0.9rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-contact p { font-size: 0.9rem; margin-bottom: 0.5rem; }

.footer-bottom { padding-top: 2rem; text-align: center; font-size: 0.85rem; }

/* ===== HOMEWORK HELP ===== */
.homework-wrap {
  display: grid; grid-template-columns: 1fr 1.5fr;
  gap: 4rem; align-items: start;
}

.homework-info { display: flex; flex-direction: column; gap: 1.25rem; }

.hw-tip-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex; gap: 1rem; align-items: flex-start;
}
.hw-tip-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.hw-tip-card strong { display: block; color: var(--navy); margin-bottom: 0.5rem; font-size: 0.95rem; }
.hw-tips {
  list-style: none; display: flex; flex-direction: column; gap: 0.35rem;
  margin: 0; padding: 0;
}
.hw-tips li { font-size: 0.88rem; color: var(--muted); }
.hw-tips li::before { content: '→ '; color: var(--blue); font-weight: 600; }

.homework-form {
  background: var(--white);
  border-radius: 16px;
  padding: 2.5rem;
  border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 1.25rem;
  box-shadow: var(--shadow);
}

/* FILE UPLOAD */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  background: var(--bg-light);
}
.upload-zone:hover { border-color: var(--blue); background: var(--blue-light); }
.upload-zone.drag-over { border-color: var(--blue); background: var(--blue-light); }
.upload-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.upload-text { display: flex; flex-direction: column; gap: 0.25rem; }
.upload-text strong { color: var(--navy); font-size: 0.95rem; }
.upload-text span { font-size: 0.8rem; color: var(--muted); }

.file-preview {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--blue-light);
  border: 1px solid #bfdbfe;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  margin-top: 0.5rem;
}
.file-name { font-size: 0.88rem; color: var(--blue); font-weight: 500; word-break: break-all; }
.file-remove {
  background: none; border: none; cursor: pointer;
  font-size: 0.8rem; color: var(--muted); font-weight: 600;
  white-space: nowrap; margin-left: 1rem;
  transition: color var(--transition);
}
.file-remove:hover { color: #dc2626; }

.hw-success { max-width: 480px; margin: 0 auto; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .homework-wrap { grid-template-columns: 1fr; }

  .hero-content { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { order: -1; max-width: 500px; margin: 0 auto; width: 100%; }
  .subjects-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 1.5rem; }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .booking-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; }
  .about-image-wrap { max-width: 340px; margin: 0 auto; }
  .subjects-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); align-self: center; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-stats { gap: 1.25rem; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-ghost { text-align: center; }
  #hero { min-height: auto; padding: 120px 0 64px; }
}

@media (max-width: 480px) {
  .booking-form { padding: 1.5rem; }
  .math-card { padding: 1.5rem; }
  .math-line { font-size: 1.1rem; }
  .math-line.small { font-size: 0.85rem; }
}