/* ============================================================
   main.css — Global styles & CSS variables
   Chelsea's Body Shop — Coastal Luxury Design System
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600;700&family=Jost:wght@300;400;500;600;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-sand: #E8DDD0;
  --color-ocean: #5B8FA8;
  --color-seafoam: #A8C5B5;
  --color-driftwood: #8B7355;
  --color-pearl: #FAF8F5;
  --color-charcoal: #2C2C2C;
  --color-gold: #C9A96E;
  --color-white: #FFFFFF;
  --color-error: #C0392B;
  --color-success: #27AE60;
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Jost', sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-soft: 0 4px 24px rgba(0,0,0,0.07);
  --shadow-card: 0 2px 12px rgba(0,0,0,0.08);
  --transition: all 0.25s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background: var(--color-pearl);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-ocean); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-driftwood); }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }
input, textarea, select { font-family: var(--font-body); font-size: 1rem; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 600; line-height: 1.2; color: var(--color-charcoal); }

/* ---------- Typography ---------- */
.h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
.h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
.h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
.h4 { font-size: clamp(1.1rem, 2.5vw, 1.35rem); }
.subtitle { font-size: 1.125rem; color: var(--color-driftwood); font-weight: 400; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-center { text-align: center; }
.text-muted { color: #888; }

/* ---------- Layout Utilities ---------- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; }
.grid { display: grid; gap: 1.5rem; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 1rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-ocean);
  color: var(--color-white);
}
.btn--primary:hover { background: #4a7d94; transform: translateY(-1px); box-shadow: var(--shadow-soft); }
.btn--secondary {
  background: transparent;
  color: var(--color-ocean);
  border: 2px solid var(--color-ocean);
}
.btn--secondary:hover { background: var(--color-ocean); color: var(--color-white); }
.btn--gold {
  background: var(--color-gold);
  color: var(--color-white);
}
.btn--gold:hover { background: #b89560; transform: translateY(-1px); }
.btn--danger {
  background: var(--color-error);
  color: var(--color-white);
}
.btn--danger:hover { background: #a93226; }
.btn--ghost {
  background: transparent;
  color: var(--color-charcoal);
}
.btn--ghost:hover { background: rgba(0,0,0,0.05); }
.btn--sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn--lg { padding: 1rem 2.5rem; font-size: 1.125rem; }
.btn--full { width: 100%; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }

/* ---------- Cards ---------- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
  transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-soft); }
.card--elevated { box-shadow: var(--shadow-soft); }
.card--bordered { border: 1px solid rgba(0,0,0,0.08); box-shadow: none; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.375rem;
  font-size: 0.9rem;
  color: var(--color-charcoal);
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #d4d0cb;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  background: var(--color-white);
  color: var(--color-charcoal);
  transition: var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-ocean);
  box-shadow: 0 0 0 3px rgba(91,143,168,0.15);
}
.form-input.error { border-color: var(--color-error); }
.form-error { color: var(--color-error); font-size: 0.8rem; margin-top: 0.25rem; }
.form-textarea { min-height: 100px; resize: vertical; }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge--ocean { background: rgba(91,143,168,0.15); color: var(--color-ocean); }
.badge--gold { background: rgba(201,169,110,0.15); color: var(--color-gold); }
.badge--success { background: rgba(39,174,96,0.15); color: var(--color-success); }
.badge--error { background: rgba(192,57,43,0.15); color: var(--color-error); }
.badge--sand { background: var(--color-sand); color: var(--color-driftwood); }

/* ---------- Loading Overlay ---------- */
#loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-pearl);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.3s ease;
}
#loading-overlay .loader-brand {
  text-align: center;
}
#loading-overlay .loader-brand h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-ocean);
  margin-bottom: 1rem;
}

/* ---------- Spinner ---------- */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255,255,255,0.3);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.spinner--lg { width: 40px; height: 40px; border-width: 3px; }
.spinner--ocean { border-color: rgba(91,143,168,0.2); border-top-color: var(--color-ocean); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Toast Notifications ---------- */
#toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
  font-size: 0.9rem;
  pointer-events: auto;
  transform: translateX(120%);
  opacity: 0;
  transition: all 0.3s ease;
  max-width: 380px;
}
.toast--visible { transform: translateX(0); opacity: 1; }
.toast--success { border-left: 4px solid var(--color-success); }
.toast--error { border-left: 4px solid var(--color-error); }
.toast--info { border-left: 4px solid var(--color-ocean); }
.toast--warning { border-left: 4px solid var(--color-gold); }
.toast__close {
  margin-left: auto;
  background: none;
  border: none;
  font-size: 1.25rem;
  color: #aaa;
  cursor: pointer;
  padding: 0 0.25rem;
  line-height: 1;
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9000;
  opacity: 0;
  transition: opacity 0.3s ease;
  padding: 1rem;
}
.modal-overlay--visible { opacity: 1; }
.modal {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow-soft);
}
.modal__title { margin-bottom: 0.75rem; font-size: 1.35rem; }
.modal__body { margin-bottom: 1.5rem; color: #666; line-height: 1.6; }
.modal__actions { display: flex; gap: 0.75rem; justify-content: flex-end; }

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}
.nav--transparent { background: transparent; }
.nav--solid {
  background: rgba(250,248,245,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}
.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__brand {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-charcoal);
}
.nav__brand img { height: 40px; }
.nav__links { display: flex; gap: 2rem; align-items: center; }
.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-charcoal);
  position: relative;
}
.nav__links a.active::after,
.nav__links a:hover::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-ocean);
  border-radius: 1px;
}
.nav__cta {
  padding: 0.5rem 1.25rem;
  background: var(--color-ocean);
  color: var(--color-white) !important;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
}
.nav__cta:hover { background: #4a7d94; }
.nav__cta::after { display: none !important; }

/* Mobile menu */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-charcoal);
  transition: var(--transition);
  border-radius: 1px;
}
.nav__mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(250,248,245,0.98);
  backdrop-filter: blur(16px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.nav__mobile-overlay.open { display: flex; }
.nav__mobile-overlay a {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-charcoal);
}
.nav__mobile-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2rem;
  background: none;
  border: none;
  color: var(--color-charcoal);
  cursor: pointer;
}

/* ---------- Promo Banner ---------- */
.promo-banner {
  background: var(--color-gold);
  color: var(--color-white);
  text-align: center;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  position: relative;
  z-index: 1001;
}
.promo-banner__close {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0.8;
}
.promo-banner__close:hover { opacity: 1; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 6rem 1.5rem 4rem;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img, .hero__bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}
.hero__headline {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 6vw, 4rem);
  font-weight: 600;
  color: var(--color-charcoal);
  margin-bottom: 1.25rem;
  line-height: 1.15;
}
.hero__subheadline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-driftwood);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}
.hero__ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Sections ---------- */
.section__header {
  text-align: center;
  margin-bottom: 3rem;
}
.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.75rem;
}
.section__subtitle {
  font-size: 1.05rem;
  color: var(--color-driftwood);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Split layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.split__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.split__image img { width: 100%; height: 100%; object-fit: cover; }
.split__image--placeholder {
  background: linear-gradient(135deg, var(--color-sand), var(--color-seafoam));
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-white);
}

/* ---------- Credential badges ---------- */
.credentials { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0; }
.credential {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.875rem;
  background: rgba(91,143,168,0.08);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-ocean);
}
.credential::before { content: '\2713'; font-weight: 700; }

/* ---------- Pull Quote ---------- */
.pull-quote {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-style: italic;
  color: var(--color-driftwood);
  border-left: 3px solid var(--color-gold);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  line-height: 1.6;
}

/* ---------- Steps (How it Works) ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.step-card {
  text-align: center;
  padding: 2rem 1.5rem;
}
.step-card__icon {
  font-size: 2.5rem;
  color: var(--color-gold);
  margin-bottom: 1rem;
}
.step-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.step-card__body { color: #666; font-size: 0.95rem; line-height: 1.6; }

/* ---------- Testimonials ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-card);
}
.testimonial-card__stars { color: var(--color-gold); font-size: 1.1rem; margin-bottom: 1rem; letter-spacing: 2px; }
.testimonial-card__text { font-style: italic; color: #555; line-height: 1.7; margin-bottom: 1.25rem; }
.testimonial-card__author { font-weight: 600; }
.testimonial-card__location { font-size: 0.85rem; color: #999; }

/* ---------- Contact Section ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-info__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 1rem;
}
.contact-info__icon { font-size: 1.25rem; color: var(--color-ocean); }

/* ---------- Footer ---------- */
.footer {
  background: var(--color-charcoal);
  color: rgba(255,255,255,0.7);
  padding: 3rem 0 2rem;
}
.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: center;
}
.footer__brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}
.footer__tagline { font-size: 0.9rem; margin-bottom: 1.5rem; }
.footer__links { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.footer__links a { color: rgba(255,255,255,0.6); font-size: 0.875rem; }
.footer__links a:hover { color: var(--color-white); }
.footer__social { display: flex; justify-content: center; gap: 1rem; margin-bottom: 1.5rem; }
.footer__social a { color: rgba(255,255,255,0.5); font-size: 1.25rem; }
.footer__social a:hover { color: var(--color-gold); }
.footer__copy { font-size: 0.8rem; color: rgba(255,255,255,0.4); }

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-ocean);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 800;
  border: none;
  cursor: pointer;
}
.back-to-top--visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: #4a7d94; transform: translateY(-2px); }

/* ---------- Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; transition: none; }
}

/* ---------- Tab Switcher ---------- */
.tabs { display: flex; gap: 0; border-bottom: 2px solid #eee; margin-bottom: 2rem; }
.tab {
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  color: #888;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: var(--transition);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-size: 1rem;
}
.tab:hover { color: var(--color-charcoal); }
.tab.active { color: var(--color-ocean); border-bottom-color: var(--color-ocean); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid #eee; }
th { font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; color: #888; }
td { font-size: 0.95rem; }
tr:hover td { background: rgba(91,143,168,0.03); }

/* ---------- Pricing Cards ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.pricing-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  text-align: center;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.pricing-card--popular {
  border: 2px solid var(--color-ocean);
  transform: scale(1.03);
}
.pricing-card--popular:hover { transform: scale(1.03) translateY(-4px); }
.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 1rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.pricing-card__name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin: 0.5rem 0;
}
.pricing-card__price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin: 0.5rem 0 0.25rem;
}
.pricing-card__price span { font-size: 1rem; font-weight: 400; color: #888; }
.pricing-card__sessions { font-size: 0.95rem; color: var(--color-driftwood); margin-bottom: 0.5rem; }
.pricing-card__value {
  background: rgba(91,143,168,0.08);
  color: var(--color-ocean);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  display: inline-block;
  margin-bottom: 1rem;
}
.pricing-card__savings {
  color: var(--color-success);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}
.pricing-card__features {
  text-align: left;
  margin-bottom: 1.5rem;
  flex: 1;
}
.pricing-card__features li {
  padding: 0.375rem 0;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pricing-card__features li::before {
  content: '\2713';
  color: var(--color-success);
  font-weight: 700;
  font-size: 0.8rem;
}
.pricing-card__promo {
  background: var(--color-gold);
  color: var(--color-white);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: inline-block;
}

/* Value banner */
.value-banner {
  background: linear-gradient(135deg, var(--color-gold), #d4b67a);
  color: var(--color-white);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  font-weight: 500;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

/* Savings nudge */
.savings-nudge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: rgba(91,143,168,0.06);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--color-ocean);
  margin-top: 0.75rem;
}

/* Strikethrough pricing */
.price--original {
  text-decoration: line-through;
  color: #bbb;
  font-size: 0.85em;
  margin-right: 0.5rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .split { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero { min-height: 90vh; padding: 5rem 1rem 3rem; }
  .section { padding: 3.5rem 0; }
  .pricing-card--popular { transform: none; }
  .pricing-card--popular:hover { transform: translateY(-4px); }
}

@media (max-width: 480px) {
  .hero__headline { font-size: 2rem; }
  .hero__ctas { flex-direction: column; align-items: center; }
  .btn--lg { padding: 0.875rem 2rem; }
}