@font-face {
  font-family: "Oswald";
  src: url(../fonts/Oswald-VariableFont_wght.ttf);
  font-display: swap;
}

:root {
  --primary: #e67e22;
  --primary-dark: #d35400;
  --secondary: #2c3e50;
  --accent: #f39c12;
  --light: #f8f9fa;
  --dark: #1a1a1a;
  --gray: #6c757d;
  --border-radius: 8px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Oswald', sans-serif;
  --section-gap: clamp(40px, 5vw, 64px);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--dark);
  background-color: #fff;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--border-radius);
  object-fit: cover;
}

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

ul {
  list-style: none;
}

.section-tag {
  display: inline-block;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(230, 126, 34, 0.3);
}

.btn--primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.btn--large {
  padding: 16px 40px;
  font-size: 1.1rem;
}

.header {
  padding: 16px 0;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,0.9);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

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

.logo span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--secondary);
}

.header__notice {
  font-size: 0.85rem;
  color: var(--gray);
  margin-left: auto;
  margin-right: 20px;
  white-space: nowrap;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--secondary);
}

.nav__list {
  display: flex;
  gap: 32px;
}

.nav__list a {
  font-weight: 500;
  transition: color 0.2s;
  font-size: 1rem;
}

.nav__list a:hover {
  color: var(--primary);
}

.hero {
  padding: 40px 0 var(--section-gap);
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
}

.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 20px;
  line-height: 1.1;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: #4a5568;
  margin-bottom: 30px;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 30px;
}

.hero__badges li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.hero__badges i {
  color: var(--primary);
}

.hero__image img {
  width: 100%;
  height: auto;
  border-radius: 16px;
}

.features {
  padding: var(--section-gap) 0;
  background: linear-gradient(180deg, #fff 0%, #f9f9f9 100%);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: #fff;
  padding: 30px 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.2s;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: rgba(230, 126, 34, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary);
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.story {
  padding: var(--section-gap) 0;
}

.story__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.story__content h2 {
  margin-bottom: 20px;
}

.story__quote {
  margin-top: 30px;
  padding: 20px;
  background: #f4f6f8;
  border-radius: var(--border-radius);
  position: relative;
}

.story__quote i {
  color: var(--primary);
  opacity: 0.5;
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.story__quote p {
  font-style: italic;
  margin-bottom: 8px;
}

.story__quote span {
  font-weight: 600;
  color: var(--secondary);
}

.compare {
  padding: var(--section-gap) 0;
  background: var(--light);
}

.compare__table-wrapper {
  overflow-x: auto;
  margin-bottom: 30px;
}

.compare__table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.compare__table th,
.compare__table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.compare__table th {
  background: var(--secondary);
  color: #fff;
  font-weight: 600;
}

.compare__table tr:last-child td {
  border-bottom: none;
}

.compare__table td:first-child {
  font-weight: 600;
}

.compare__image img {
  width: 100%;
  border-radius: var(--border-radius);
}

.testimonials {
  padding: var(--section-gap) 0;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: #fff;
  padding: 24px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  border: 1px solid #eee;
}

.testimonial-card__header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 16px;
}

.testimonial-avatar {
  font-size: 50px;
  color: var(--primary);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(230, 126, 34, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stars {
  color: #f1c40f;
  letter-spacing: 2px;
}

.steps {
  padding: var(--section-gap) 0;
  background: var(--light);
}

.steps__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.steps__image img {
  border-radius: 16px;
}

.step-item {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}

.step-item__number {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

.step-item h3 {
  margin-bottom: 8px;
}

.order {
  padding: var(--section-gap) 0;
  background: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%);
  color: #fff;
}

.order__card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(4px);
  border-radius: 20px;
  padding: 40px;
  border: 1px solid rgba(255,255,255,0.1);
}

.order__info .section-tag {
  color: var(--accent);
}

.order__price {
  margin: 20px 0;
  display: flex;
  align-items: baseline;
  gap: 15px;
  flex-wrap: wrap;
}

.price-current {
  font-size: 2.8rem;
  font-weight: 700;
  font-family: var(--font-heading);
}

.price-old {
  font-size: 1.4rem;
  text-decoration: line-through;
  opacity: 0.7;
}

.price-discount {
  background: var(--primary);
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
}

.order__features {
  margin: 25px 0;
}

.order__features li {
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.order__features i {
  color: var(--primary);
}

.order__guarantee {
  margin-top: 20px;
  font-size: 0.95rem;
}

.order__form-wrapper {
  background: #fff;
  color: var(--dark);
  padding: 30px;
  border-radius: 16px;
}

.order__form-wrapper h3 {
  margin-bottom: 20px;
  color: var(--secondary);
}

.order-form .form-group {
  margin-bottom: 18px;
}

.order-form label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 0.9rem;
}

.order-form input,
.order-form select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
}

.order-form input:focus,
.order-form select:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group--checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-group--checkbox input {
  width: auto;
}

.form-group--checkbox label {
  margin: 0;
  font-weight: normal;
}

.faq {
  padding: var(--section-gap) 0;
}

.faq__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.faq-item h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--secondary);
}

.footer {
  background: var(--secondary);
  color: #ecf0f1;
  padding: 48px 0 24px;
  margin-top: auto;
  font-size: 0.95rem;
}

.footer__container {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.footer__logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}

.footer__logo span {
  font-size: 1.8rem;
  font-family: var(--font-heading);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}

.footer__legal a {
  color: #ecf0f1;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.footer__legal a:hover {
  color: var(--primary);
}

.footer__contact p {
  margin-bottom: 4px;
}

.footer__disclaimer {
  font-size: 0.85rem;
  color: #bdc3c7;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
}

.footer__copyright {
  font-size: 0.9rem;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  z-index: 99;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

.legal-content h1 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.legal-content h2 {
  font-size: 1.8rem;
}

.legal-content h3 {
  font-size: 1.4rem;
}

.legal-content p {
  font-size: 1rem;
  line-height: 1.6;
  color: #333;
  margin-bottom: 1.2rem;
}

.legal-content ul,
.legal-content ol {
  margin: 1rem 0 1rem 1.5rem;
}

@media (max-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .order__card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header__notice {
    display: none;
  }
  .nav__toggle {
    display: block;
  }
  .nav__list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    gap: 15px;
  }
  .nav__list.active {
    display: flex;
  }
  .hero__container,
  .story__container,
  .steps__layout {
    grid-template-columns: 1fr;
  }
  .hero__badges {
    flex-direction: column;
    gap: 10px;
  }
  .features__grid {
    grid-template-columns: 1fr;
  }
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
  .faq__grid {
    grid-template-columns: 1fr;
  }
  .order__card {
    padding: 24px;
  }
  .footer__legal {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
}