@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

:root {
  --color-primary: rgb(31, 31, 32);
  --color-secondary: rgb(110, 235, 38);
  --color-accent: rgb(22, 89, 133);
  --color-bg: #F9FAFB;
  --color-bg-alt: #FFFFFF;
  --color-text: #111827;
  --color-text-muted: #6B7280;
  --color-border: #E5E7EB;
  --color-error: #DC2626;
  --color-success: #16A34A;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.05);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.12);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  --container: 1100px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: var(--weight-regular);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-body);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-block;
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  font-weight: var(--weight-light);
  max-width: 580px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-primary);
  font-weight: var(--weight-semibold);
}

.btn-secondary:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ===================== HEADER ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(249, 250, 251, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  object-fit: contain;
}

.brand-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--color-primary);
}

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

.nav-cta {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  transition: all var(--transition-base);
}

.nav-cta:hover {
  background: var(--color-accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.nav-cta::after {
  display: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===================== HERO ===================== */
.hero {
  background: var(--color-bg);
  padding: var(--space-16) 0 var(--space-20);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(110, 235, 38, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(110, 235, 38, 0.12);
  color: #2a6a00;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid rgba(110, 235, 38, 0.3);
  margin-bottom: var(--space-5);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-4xl), 5.5vw, var(--text-6xl));
  line-height: 1.1;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}

.hero-title em {
  font-style: italic;
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  font-weight: var(--weight-light);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.price-block {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.price-current {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--color-primary);
}

.price-old {
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.price-save {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: #2a6a00;
  background: rgba(110, 235, 38, 0.15);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.hero-image-wrap {
  position: relative;
}

.hero-image-wrap figure {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #e8f0e0;
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  transition: transform var(--transition-slow);
}

.hero-image-wrap:hover img {
  transform: scale(1.02);
}

.trust-badges {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-6);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
}

.trust-badge i {
  font-size: 14px;
  color: var(--color-accent);
}

/* ===================== ORDER FORM ===================== */
.order-form-section {
  background: var(--color-bg);
  padding: var(--space-20) 0;
}

.form-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  max-width: 580px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}

.form-card .section-title {
  font-size: var(--text-3xl);
  text-align: center;
  margin-bottom: var(--space-2);
}

.form-card .section-desc {
  text-align: center;
  font-size: var(--text-base);
  margin: 0 auto var(--space-8);
}

.form-group {
  margin-bottom: var(--space-5);
  position: relative;
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-group .required-mark {
  color: var(--color-error);
  margin-left: 2px;
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(22, 89, 133, 0.12);
  background: #fff;
}

.form-input.valid {
  border-color: var(--color-success);
}

.form-input.invalid {
  border-color: var(--color-error);
}

textarea.form-input {
  resize: vertical;
  min-height: 100px;
}

.field-error {
  display: none;
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
  align-items: center;
  gap: var(--space-1);
}

.field-error.visible {
  display: flex;
}

.form-checkbox-wrap {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.form-checkbox-wrap input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  accent-color: var(--color-accent);
  margin-top: 2px;
  cursor: pointer;
}

.form-checkbox-wrap label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.form-checkbox-wrap label a {
  color: var(--color-accent);
  text-decoration: underline;
}

.form-submit {
  width: 100%;
  padding: var(--space-4) var(--space-6);
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.02em;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.form-submit:hover:not(:disabled) {
  background: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ===================== BENEFITS ===================== */
.benefits {
  background: var(--color-primary);
  padding: var(--space-20) 0;
  color: #fff;
}

.benefits .section-label {
  color: var(--color-secondary);
}

.benefits .section-title {
  color: #fff;
}

.benefits .section-desc {
  color: rgba(255,255,255,0.65);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.benefit-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-base);
}

.benefit-card:hover {
  background: rgba(255,255,255,0.09);
  transform: translateY(-4px);
  border-color: rgba(110, 235, 38, 0.3);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  background: rgba(110, 235, 38, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: 22px;
  color: var(--color-secondary);
}

.benefit-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: #fff;
  margin-bottom: var(--space-3);
}

.benefit-text {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  font-weight: var(--weight-light);
}

/* ===================== USAGE INSTRUCTIONS ===================== */
.usage {
  background: var(--color-bg);
  padding: var(--space-20) 0;
}

.usage-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.usage-header .section-desc {
  margin: 0 auto;
}

.usage-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

.usage-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  z-index: 0;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--color-bg-alt);
  border: 2px solid var(--color-secondary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.step-title {
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
}

.step-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===================== DISCLAIMER ===================== */
.disclaimer {
  background: #FFF8E7;
  border-top: 3px solid #F59E0B;
  padding: var(--space-8) 0;
}

.disclaimer-inner {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.disclaimer-icon {
  font-size: 22px;
  color: #D97706;
  flex-shrink: 0;
  margin-top: 2px;
}

.disclaimer-text {
  font-size: var(--text-sm);
  color: #78350F;
  line-height: 1.7;
}

.disclaimer-text strong {
  display: block;
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-1);
}

/* ===================== FAQ ===================== */
.faq {
  background: var(--color-bg-alt);
  padding: var(--space-20) 0;
}

.faq-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-weight: var(--weight-medium);
  font-size: var(--text-base);
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-question i {
  font-size: 18px;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-item.open .faq-question i {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer-inner {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ===================== LEGAL INFO ===================== */
.legal-info {
  background: var(--color-bg);
  padding: var(--space-16) 0;
}

.legal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.legal-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.legal-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.legal-card h3 i {
  color: var(--color-accent);
  font-size: 20px;
}

.legal-card p,
.legal-card li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.legal-card ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.legal-card ul li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.legal-card ul li::before {
  content: '—';
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ===================== SPECS ===================== */
.specs {
  background: var(--color-bg-alt);
  padding: var(--space-20) 0;
}

.specs-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.specs-table {
  max-width: 680px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.spec-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-row:hover {
  background: var(--color-bg);
}

.spec-label,
.spec-value {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-sm);
}

.spec-label {
  font-weight: var(--weight-medium);
  color: var(--color-text);
  border-right: 1px solid var(--color-border);
  background: var(--color-bg);
}

.spec-value {
  color: var(--color-text-muted);
}

/* ===================== COMPOSITION ===================== */
.composition {
  background: var(--color-bg);
  padding: var(--space-20) 0;
}

.composition-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.composition-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.ingredient-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.ingredient-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.ingredient-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

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

.ingredient-name {
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
}

.ingredient-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===================== DETAILED DESCRIPTION ===================== */
.description-section {
  background: var(--color-primary);
  padding: var(--space-20) 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.description-section::before {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(110, 235, 38, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.description-section .section-label {
  color: var(--color-secondary);
}

.description-section .section-title {
  color: #fff;
}

.description-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  margin-top: var(--space-10);
}

.description-text p {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.72);
  line-height: 1.8;
  margin-bottom: var(--space-5);
  font-weight: var(--weight-light);
}

.description-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.desc-feature {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-5);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-lg);
  transition: background var(--transition-base);
}

.desc-feature:hover {
  background: rgba(255,255,255,0.09);
}

.desc-feature-icon {
  font-size: 20px;
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 2px;
}

.desc-feature-content h4 {
  font-weight: var(--weight-semibold);
  color: #fff;
  margin-bottom: var(--space-1);
  font-size: var(--text-sm);
}

.desc-feature-content p {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
  margin: 0;
}

/* ===================== CTA SECTION ===================== */
.cta-section {
  background: linear-gradient(135deg, var(--color-accent) 0%, rgb(31, 72, 110) 100%);
  padding: var(--space-20) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(110,235,38,0.15) 0%, transparent 60%);
}

.cta-section .section-label {
  color: rgba(255,255,255,0.7);
}

.cta-section .section-title {
  color: #fff;
  max-width: 600px;
  margin: 0 auto var(--space-5);
}

.cta-section .section-desc {
  color: rgba(255,255,255,0.7);
  margin: 0 auto var(--space-8);
}

.cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-white {
  background: #fff;
  color: var(--color-accent);
  font-weight: var(--weight-semibold);
}

.btn-white:hover {
  background: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-ghost {
  border: 1.5px solid rgba(255,255,255,0.5);
  color: #fff;
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

/* ===================== FOOTER ===================== */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.6);
  padding: var(--space-12) 0 var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.footer-brand .brand-name {
  color: #fff;
  font-size: var(--text-xl);
  display: block;
  margin-bottom: var(--space-3);
}

.footer-tagline {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-5);
  font-weight: var(--weight-light);
}

.footer-contact a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--space-2);
  transition: color var(--transition-fast);
}

.footer-contact a:hover {
  color: var(--color-secondary);
}

.footer-contact a i {
  font-size: 14px;
  color: var(--color-secondary);
}

.footer-col h4 {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.35);
}

.footer-legal-links {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.footer-legal-links a {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  transition: color var(--transition-fast);
}

.footer-legal-links a:hover {
  color: rgba(255,255,255,0.7);
}

/* ===================== COOKIE BANNER ===================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: var(--space-5) var(--space-6);
  z-index: 999;
  box-shadow: var(--shadow-xl);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-main {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  max-width: var(--container);
  margin: 0 auto;
}

.cookie-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.cookie-content {
  flex: 1;
}

.cookie-title {
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.cookie-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.cookie-text a {
  color: var(--color-accent);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.cookie-btn-accept {
  background: var(--color-primary);
  color: #fff;
  border: none;
}

.cookie-btn-accept:hover {
  background: var(--color-accent);
}

.cookie-btn-reject {
  background: none;
  color: var(--color-text-muted);
  border: 1.5px solid var(--color-border);
}

.cookie-btn-reject:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.cookie-btn-settings {
  background: none;
  color: var(--color-accent);
  border: none;
  text-decoration: underline;
  font-size: var(--text-sm);
  padding: 0;
}

.cookie-settings-panel {
  display: none;
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
}

.cookie-settings-panel.open {
  display: block;
}

.cookie-toggle-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.cookie-toggle-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.cookie-toggle-info h4 {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  margin-bottom: 2px;
}

.cookie-toggle-info p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.toggle-switch {
  position: relative;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: var(--radius-full);
  transition: background var(--transition-base);
  cursor: pointer;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--color-accent);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(18px);
}

.toggle-switch input:disabled + .toggle-slider {
  opacity: 0.5;
  cursor: not-allowed;
}

.cookie-settings-save {
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-6);
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.cookie-settings-save:hover {
  background: var(--color-accent);
}

/* ===================== POLICY PAGES ===================== */
.policy-hero {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-16) 0 var(--space-12);
  text-align: center;
}

.policy-hero .section-label {
  color: var(--color-secondary);
}

.policy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  color: #fff;
  margin-top: var(--space-2);
}

.policy-meta {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  margin-top: var(--space-4);
}

.policy-body {
  padding: var(--space-16) 0;
}

.policy-content {
  max-width: 780px;
  margin: 0 auto;
}

.policy-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin: var(--space-10) 0 var(--space-4);
}

.policy-content h2:first-child {
  margin-top: 0;
}

.policy-content h3 {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin: var(--space-6) 0 var(--space-3);
}

.policy-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.policy-content ul,
.policy-content ol {
  margin: var(--space-4) 0 var(--space-4) var(--space-6);
}

.policy-content ul {
  list-style: disc;
}

.policy-content ol {
  list-style: decimal;
}

.policy-content li {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-2);
}

.policy-content a {
  color: var(--color-accent);
  text-decoration: underline;
}

.policy-content strong {
  color: var(--color-text);
  font-weight: var(--weight-semibold);
}

.policy-owner-box {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-10);
}

.policy-owner-box h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.policy-owner-box address {
  font-style: normal;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 2;
}

/* ===================== THANK YOU PAGE ===================== */
.ty-hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-20) var(--space-6);
}

.ty-icon {
  width: 80px;
  height: 80px;
  background: rgba(110, 235, 38, 0.12);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: #2a6a00;
  margin: 0 auto var(--space-6);
}

.ty-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.ty-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  font-weight: var(--weight-light);
  max-width: 480px;
  margin: 0 auto var(--space-8);
  line-height: 1.7;
}

/* ===================== ERROR PAGE ===================== */
.error-hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-20) var(--space-6);
}

.error-code {
  font-family: var(--font-display);
  font-size: 8rem;
  color: var(--color-primary);
  opacity: 0.08;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.error-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-4xl));
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.error-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  font-weight: var(--weight-light);
  max-width: 420px;
  margin: 0 auto var(--space-8);
  line-height: 1.7;
}

/* ===================== MOBILE NAV ===================== */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-6);
  z-index: 99;
  box-shadow: var(--shadow-lg);
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu .nav-link {
  padding: var(--space-3) 0;
  font-size: var(--text-base);
  border-bottom: 1px solid var(--color-border);
  display: block;
}

.mobile-menu .nav-cta {
  margin-top: var(--space-2);
  text-align: center;
  padding: var(--space-3) var(--space-4);
  display: block;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .hero-grid {
    gap: var(--space-10);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  .benefits-grid {
    grid-template-columns: 1fr 1fr;
  }
  .composition-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-list,
  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .hero-image-wrap {
    order: -1;
  }

  .hero-image-wrap figure {
    aspect-ratio: 4/3;
    max-height: 340px;
  }

  .usage-steps {
    grid-template-columns: 1fr 1fr;
  }

  .usage-steps::before {
    display: none;
  }

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

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

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

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

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

  .cookie-main {
    flex-direction: column;
    gap: var(--space-4);
  }

  .cookie-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .form-card {
    padding: var(--space-6);
  }
}

@media (max-width: 480px) {
  .brand-name{
    font-size: 1rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .usage-steps {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

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

  .trust-badges {
    flex-direction: column;
    gap: var(--space-2);
  }
}