/* ============================================
   Mekong Clinic — Landing Page
   Jade Theme Design System
   Primary: #21D375 (Jade/Emerald)
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --jade-50: #f0fdf6;
  --jade-100: #dcfce9;
  --jade-200: #bbf7d4;
  --jade-300: #86efb0;
  --jade-400: #4ade83;
  --jade-500: #21d375;
  --jade-600: #16a35a;
  --jade-700: #158049;
  --jade-800: #16653c;
  --jade-900: #145334;
  --jade-950: #052e1a;

  --bg-primary: #fafcfb;
  --bg-card: #ffffff;
  --bg-dark: #052e1a;
  --text-primary: #0f1e17;
  --text-secondary: #2d3b34;
  --text-muted: #5a6b62;
  --border: #e2e8e5;
  --border-focus: #21d375;

  --shadow-sm: 0 1px 2px rgba(5, 46, 26, 0.04);
  --shadow-md: 0 4px 12px rgba(5, 46, 26, 0.06);
  --shadow-lg: 0 8px 32px rgba(5, 46, 26, 0.08);
  --shadow-xl: 0 16px 48px rgba(5, 46, 26, 0.12);

  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  --max-width: 1120px;
  --header-height: 72px;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: 'Noto Sans', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Section ---------- */
.section {
  padding: 96px 0;
}

.section--alt {
  background: var(--jade-50);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--jade-600);
  background: var(--jade-100);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 15px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: var(--jade-500);
  color: #fff;
  padding: 14px 28px;
}

.btn--primary:hover {
  background: var(--jade-600);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(33, 211, 117, 0.35);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  padding: 14px 28px;
  border: 1.5px solid var(--border);
}

.btn--outline:hover {
  border-color: var(--jade-400);
  color: var(--jade-700);
  background: var(--jade-50);
}

.btn--white {
  background: #fff;
  color: var(--jade-700);
  padding: 14px 28px;
}

.btn--white:hover {
  background: var(--jade-50);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 14px;
}

.btn--lg {
  padding: 16px 36px;
  font-size: 17px;
  border-radius: var(--radius);
}

.btn--full {
  width: 100%;
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}

.header--scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.header__logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.header__logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.header__logo-text span {
  color: var(--jade-500);
}

/* Nav */
.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header__nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--jade-500);
  border-radius: 1px;
  transition: width var(--transition);
}

.header__nav-link:hover {
  color: var(--jade-600);
}

.header__nav-link:hover::after {
  width: 100%;
}

/* Header Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Mobile Menu */
.header__hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  position: relative;
  z-index: 1001;
}

.header__hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all 0.3s ease;
  position: relative;
}

.header__hamburger-line::before,
.header__hamburger-line::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all 0.3s ease;
}

.header__hamburger-line::before { top: -6px; }
.header__hamburger-line::after { bottom: -6px; }

/* Hamburger active */
.header__hamburger--active .header__hamburger-line {
  background: transparent;
}
.header__hamburger--active .header__hamburger-line::before {
  top: 0;
  transform: rotate(45deg);
}
.header__hamburger--active .header__hamburger-line::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding: 100px 32px 32px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-menu--open {
  opacity: 1;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-menu__link {
  display: block;
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}

.mobile-menu__link:hover {
  color: var(--jade-600);
}

.mobile-menu__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  padding: 140px 0 100px;
  overflow: hidden;
  background: linear-gradient(180deg, #fff 0%, var(--jade-50) 100%);
}

.hero__decoration {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__circle {
  position: absolute;
  border-radius: 50%;
}

.hero__circle--1 {
  width: 700px;
  height: 700px;
  top: -300px;
  right: -200px;
  background: radial-gradient(circle, var(--jade-100) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite;
}

.hero__circle--2 {
  width: 500px;
  height: 500px;
  bottom: -200px;
  left: -150px;
  background: radial-gradient(circle, var(--jade-100) 0%, transparent 70%);
  animation: float 10s ease-in-out infinite reverse;
}

.hero__circle--3 {
  width: 300px;
  height: 300px;
  top: 30%;
  left: 15%;
  background: radial-gradient(circle, var(--jade-200) 0%, transparent 70%);
  opacity: 0.4;
  animation: float 6s ease-in-out infinite 1s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.03); }
}

.hero__content {
  position: relative;
  text-align: center;
  max-width: 750px;
  margin: 0 auto;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--jade-700);
  background: var(--jade-100);
  border: 1px solid var(--jade-200);
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 28px;
  animation: fadeInUp 0.6s ease-out;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--jade-500);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero__title {
  font-size: 52px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero__title span {
  background: linear-gradient(135deg, var(--jade-500), var(--jade-700));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 19px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

/* ============================================
   PAIN POINTS
   ============================================ */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 820px;
  margin: 0 auto;
}

.pain-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 22px 24px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.pain-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: #fecaca;
}

.pain-card__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: #fef2f2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.pain-card__text {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================
   FEATURES / SOLUTION
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px 28px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  text-align: center;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--jade-400), var(--jade-600));
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--jade-200);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--jade-50);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--jade-600);
  transition: all var(--transition);
}

.feature-card:hover .feature-card__icon {
  background: var(--jade-100);
  transform: scale(1.08);
}

.feature-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feature-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   USP (Differentiators)
   ============================================ */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.usp-card {
  padding: 28px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  gap: 18px;
}

.usp-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--jade-200);
}

.usp-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--jade-400), var(--jade-600));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.usp-card__content {
  flex: 1;
}

.usp-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.usp-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   STATS
   ============================================ */
.stats {
  background: linear-gradient(135deg, var(--jade-950) 0%, var(--jade-900) 50%, var(--jade-800) 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(33, 211, 117, 0.15) 0%, transparent 70%);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.stat-item {
  text-align: center;
}

.stat-item__number {
  font-size: 42px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-item__number span {
  color: var(--jade-400);
}

.stat-item__label {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 500;
}

/* ============================================
   PRICING
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
  align-items: start;
}

.pricing-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--border);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
  border-color: var(--jade-400);
  box-shadow: 0 8px 40px rgba(33, 211, 117, 0.15);
  transform: scale(1.04);
}

.pricing-card--featured:hover {
  transform: scale(1.04) translateY(-4px);
  box-shadow: 0 12px 48px rgba(33, 211, 117, 0.22);
}

.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--jade-500), var(--jade-600));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.pricing-card__name {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.pricing-card__price {
  font-size: 36px;
  font-weight: 800;
  color: var(--jade-600);
  line-height: 1.1;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}

.pricing-card__period {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.pricing-card__features {
  text-align: left;
  margin-bottom: 28px;
}

.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.pricing-card__feature-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--jade-100);
  color: var(--jade-600);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pricing-card__feature-icon svg {
  width: 12px;
  height: 12px;
}

/* ============================================
   CONTACT / LEAD FORM
   ============================================ */
.contact {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--jade-50) 100%);
}

.contact__wrapper {
  max-width: 580px;
  margin: 0 auto;
  text-align: center;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.contact-form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-form__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.contact-form__input,
.contact-form__select {
  height: 48px;
  padding: 0 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--bg-card);
  transition: all var(--transition);
  outline: none;
  width: 100%;
}

.contact-form__input::placeholder {
  color: var(--text-muted);
}

.contact-form__input:hover,
.contact-form__select:hover {
  border-color: var(--jade-300);
}

.contact-form__input:focus,
.contact-form__select:focus {
  border-color: var(--jade-500);
  box-shadow: 0 0 0 3px rgba(33, 211, 117, 0.12);
  background: #fff;
}

.contact-form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%235a6b62' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.contact-form__submit {
  margin-top: 8px;
}

.contact-form__message {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  display: none;
  align-items: center;
  gap: 10px;
}

.contact-form__message--success {
  display: flex;
  background: var(--jade-50);
  border: 1px solid var(--jade-200);
  color: var(--jade-700);
}

.contact-form__message--error {
  display: flex;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
}

/* ============================================
   CTA
   ============================================ */
.cta {
  background: linear-gradient(135deg, var(--jade-950) 0%, var(--jade-900) 100%);
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 900px;
  height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(33, 211, 117, 0.12) 0%, transparent 60%);
}

.cta__content {
  position: relative;
}

.cta__title {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta__subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 36px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--jade-950);
  padding: 48px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.footer__brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.footer__brand-name {
  font-size: 16px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
}

.footer__copyright {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
}

.footer__links {
  display: flex;
  gap: 24px;
}

.footer__link {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--jade-400);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll-triggered reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .hero__title {
    font-size: 42px;
  }

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

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .pricing-card--featured {
    transform: none;
    order: -1;
  }

  .pricing-card--featured:hover {
    transform: translateY(-4px);
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .section {
    padding: 64px 0;
  }

  .section-title {
    font-size: 28px;
  }

  .section-subtitle {
    font-size: 16px;
  }

  .header__nav,
  .header__actions {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  .mobile-menu {
    display: block;
    pointer-events: none;
  }

  .mobile-menu--open {
    pointer-events: auto;
  }

  .hero {
    padding: 110px 0 72px;
  }

  .hero__title {
    font-size: 32px;
  }

  .hero__subtitle {
    font-size: 16px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .hero__actions .btn {
    width: 100%;
    max-width: 300px;
  }

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

  .features-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

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

  .stats {
    padding: 56px 0;
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .stat-item__number {
    font-size: 32px;
  }

  .cta__title {
    font-size: 26px;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__links {
    justify-content: center;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero__title {
    font-size: 28px;
  }

  .stats__grid {
    gap: 24px;
  }

  .stat-item__number {
    font-size: 28px;
  }
}