:root {
  --red-900: #5c0000;
  --red-700: #8b0000;
  --red-500: #c62828;
  --red-300: #ef5350;
  --red-gradient: linear-gradient(135deg, #8b0000 0%, #c62828 100%);
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f5f5f5;
  --text-dark: #1a1a1a;
  --text-muted: #6b7280;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 50px rgba(139,0,0,0.15);
  --radius: 16px;
  --radius-sm: 10px;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
}
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
}
h1 {
  font-size: clamp(2.5rem, 6vw, 3.8rem);
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 1.2rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  background: var(--red-gradient);
  color: var(--white);
  box-shadow: var(--shadow-lg);
  font-family: var(--font-display);
}
.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 25px 60px rgba(139,0,0,0.3);
}
section {
  padding: 80px 24px;
  max-width: 1280px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  section {
    padding: 60px 20px;
  }
}
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
}
.header__container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
}
.logo a {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--red-700);
}
.header__notice {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
  margin-right: 24px;
  display: none;
}
@media (min-width: 768px) {
  .header__notice {
    display: block;
  }
}
.nav__list {
  display: flex;
  list-style: none;
  gap: 28px;
  font-weight: 500;
}
.nav__list a {
  color: var(--text-dark);
  transition: color 0.2s;
}
.nav__list a:hover {
  color: var(--red-500);
}
.nav__close, .nav__toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-dark);
}
section {
  overflow: hidden;
}
.thanks-content {
  word-break: break-word;
}
@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 280px;
    background: var(--white);
    box-shadow: -10px 0 30px rgba(0,0,0,0.1);
    flex-direction: column;
    padding: 80px 24px 24px;
    transform: translateX(-120%);
    transition: transform 0.3s ease;
    z-index: 200;
  }
  .nav.active {
    transform: translateX(0);
  }
  .nav__list {
    flex-direction: column;
    gap: 20px;
    font-size: 1.1rem;
  }
  .nav__close {
    display: block;
    position: absolute;
    top: 20px;
    right: 20px;
  }
  .nav__toggle {
    display: block;
  }
}
.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero__content p {
  font-size: 1.2rem;
  margin: 24px 0 32px;
  color: var(--text-muted);
  line-height: 1.6;
}
.hero__image img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow-md);
}
@media (max-width: 768px) {
  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__image {
    order: -1;
  }
}
.features {
  background: var(--gray-50);
  border-radius: var(--radius);
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.feature-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.feature-card i {
  font-size: 2.2rem;
  color: var(--red-500);
  margin-bottom: 16px;
}
.feature-card h3 {
  margin-bottom: 8px;
  font-size: 1.3rem;
}
.design__container, .health__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.design__image img, .health__image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 100%;
}
.design__content p, .health__content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin: 20px 0 28px;
  line-height: 1.7;
}
@media (max-width: 768px) {
  .design__container, .health__container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .design__image, .health__image {
    order: -1;
  }
}
.reviews {
  background: var(--gray-50);
  border-radius: var(--radius);
}
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}
.review-card {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.stars {
  color: var(--red-500);
  margin-bottom: 16px;
}
.review-card p {
  font-style: italic;
  margin-bottom: 24px;
  color: var(--text-dark);
}
.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.review-author img {
  border-radius: 50%;
  width: 44px;
  height: 44px;
  object-fit: cover;
}
.contact {
  background: linear-gradient(135deg, #fff5f5 0%, #fff 100%);
  border-radius: var(--radius);
}
.contact__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact__faq details {
  background: var(--white);
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
}
.contact__faq summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.contact__faq summary::-webkit-details-marker {
  display: none;
}
.contact__faq details p {
  margin-top: 12px;
  color: var(--text-muted);
}
.contact__form h2 {
  margin-bottom: 28px;
}
.form-field {
  margin-bottom: 18px;
}
.form-field label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 0.9rem;
}
.form-field input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.2s;
}
.form-field input:focus {
  outline: none;
  border-color: var(--red-300);
}
.form-checkboxes {
  margin-bottom: 28px;
}
.checkbox-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--text-muted);
}
.checkbox-item input {
  margin-top: 3px;
  accent-color: var(--red-500);
}
@media (max-width: 768px) {
  .contact__container {
    grid-template-columns: 1fr;
  }
}
.footer {
  background: #0f0f0f;
  color: rgba(255,255,255,0.8);
  padding: 60px 24px 30px;
  margin-top: auto;
}
.footer__container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  align-items: start;
}
.footer__logo a {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer__logo span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--white);
}
.footer__contact p {
  margin-bottom: 4px;
  font-size: 0.9rem;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.9rem;
}
.footer__links a {
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.footer__links a:hover {
  color: var(--red-300);
}
.footer__disclaimer {
  font-size: 0.8rem;
  color: #999;
  line-height: 1.5;
}
.footer__copyright {
  font-size: 0.85rem;
  border-top: 1px solid #333;
  padding-top: 20px;
  grid-column: 1 / -1;
  text-align: center;
}
@media (max-width: 768px) {
  .footer__container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer__logo a {
    justify-content: center;
  }
  .footer__links {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
}
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px;
}
.legal-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--red-700);
}
.legal-content h2 {
  font-size: 1.8rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}
.legal-content h3 {
  font-size: 1.4rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}
.legal-content p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}
.legal-content ul {
  margin-left: 1.5rem;
  margin-top: 0.5rem;
  margin-bottom: 1.2rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.legal-content li {
  margin-bottom: 0.4rem;
}