/* ===========================
   COMMODERIZER — STATIC SITE
   Clean Marine/Industrial Design
   =========================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #1e293b;
  background: #ffffff;
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* --- UTILITY --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 800px;
}

.text-light {
  color: rgba(255,255,255,0.9);
}

.hide-mobile {
  display: inline-flex;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  border-radius: 8px;
  padding: 10px 24px;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn-sm {
  padding: 7px 16px;
  font-size: 14px;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
}

.btn-primary {
  background: #0c4a6e;
  color: #ffffff;
  border-color: #0c4a6e;
}

.btn-primary:hover {
  background: #075985;
  border-color: #075985;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(12, 74, 110, 0.3);
}

.btn-outline {
  background: transparent;
  color: #0c4a6e;
  border-color: #0c4a6e;
}

.btn-outline:hover {
  background: #0c4a6e;
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-outline-light {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255,255,255,0.5);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: #ffffff;
}

.btn-accent {
  background: #0ea5e9;
  color: #ffffff;
  border-color: #0ea5e9;
}

.btn-accent:hover {
  background: #0284c7;
  border-color: #0284c7;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

/* --- HEADER --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 700;
  color: #0c4a6e;
  flex-shrink: 0;
}

.logo-icon {
  font-size: 26px;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-desktop a {
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 500;
  color: #475569;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.nav-desktop a:hover {
  color: #0c4a6e;
  background: rgba(12, 74, 110, 0.06);
}

.header-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #1e293b;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  background: #ffffff;
  border-top: 1px solid rgba(0,0,0,0.06);
  padding: 16px 24px;
}

.nav-mobile.active {
  display: flex;
}

.nav-mobile a {
  padding: 12px 0;
  font-size: 16px;
  font-weight: 500;
  color: #334155;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.nav-mobile a:hover {
  color: #0c4a6e;
}

.nav-mobile-actions {
  display: flex;
  gap: 12px;
  padding-top: 16px;
}

.nav-mobile-actions .btn {
  flex: 1;
}

/* --- HERO --- */
.hero {
  position: relative;
  background: linear-gradient(135deg, rgba(12, 74, 110, 0.88) 0%, rgba(22, 78, 99, 0.85) 50%, rgba(14, 116, 144, 0.88) 100%),
              url('/assets/hero-boat.jpg') center/cover no-repeat;
  padding: 140px 0 100px;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 28px;
  line-height: 1.6;
}

.hero-bullets {
  margin-bottom: 32px;
}

.hero-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.9);
  font-size: 1.05rem;
  padding: 6px 0;
}

.check-icon {
  color: #67e8f9;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.hero-cta .btn-primary {
  background: #0ea5e9;
  border-color: #0ea5e9;
}

.hero-cta .btn-primary:hover {
  background: #0284c7;
  border-color: #0284c7;
}

.hero-cta .btn-outline {
  color: #ffffff;
  border-color: rgba(255,255,255,0.4);
}

.hero-cta .btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #ffffff;
}

.hero-note {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

.hero-image {
  display: flex;
  justify-content: center;
}

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: 80px;
}

/* --- PRODUCT IMAGE / PLACEHOLDER --- */
.product-image-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 100%);
  aspect-ratio: 1;
  max-width: 420px;
  width: 100%;
}

.product-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


/* --- SECTIONS --- */
.section {
  padding: 100px 0;
}

.section-white {
  background: #ffffff;
}

.section-light {
  background: #f8fafc;
}

.section-navy {
  background: linear-gradient(135deg, #0c4a6e 0%, #164e63 100%);
  color: #ffffff;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  color: #0f172a;
}

.section-title-light {
  color: #ffffff;
}

.section-subtitle {
  text-align: center;
  color: #64748b;
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto 60px;
  line-height: 1.6;
}

.section-subtitle-light {
  color: rgba(255,255,255,0.7);
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #0ea5e9;
  margin-bottom: 12px;
}

.section-label-light {
  color: #67e8f9;
}

/* --- BENEFITS GRID --- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.benefit-card {
  padding: 36px 28px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.06);
  text-align: center;
  transition: all 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  border-color: rgba(14, 165, 233, 0.2);
}

.benefit-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.benefit-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #0f172a;
}

.benefit-card p {
  font-size: 0.95rem;
  color: #64748b;
  line-height: 1.6;
}

/* --- STORY --- */
.story-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.story-content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: #0f172a;
}

.story-content p {
  margin-bottom: 16px;
  color: #475569;
  line-height: 1.8;
}

.story-image .product-image-wrapper {
  aspect-ratio: 4/3;
  max-width: 100%;
}

/* --- HOW IT WORKS --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.step-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.step-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-4px);
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #0ea5e9;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 auto 20px;
}

.step-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: #ffffff;
}

.step-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}

.compatibility-note {
  text-align: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 16px 24px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
}

/* --- TABLETS --- */
.tablets-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.tablets-image .product-image-wrapper {
  aspect-ratio: 1;
  max-width: 100%;
  position: sticky;
  top: 100px;
}

.tablets-content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: #0f172a;
}

.tablets-content p {
  margin-bottom: 16px;
  color: #475569;
  line-height: 1.7;
}

.feature-list {
  margin: 16px 0 24px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.95rem;
  color: #475569;
}

.x-icon {
  color: #ef4444;
  font-weight: 700;
  flex-shrink: 0;
}

.feature-list-positive .check-icon {
  color: #10b981;
}

.tablets-note {
  background: #f0f9ff;
  border-left: 4px solid #0ea5e9;
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  font-size: 0.95rem;
  color: #0c4a6e;
  font-weight: 500;
}

/* --- CALCIUM SECTION --- */
.calcium-content {
  max-width: 800px;
  margin: 0 auto 50px;
}

.calcium-text p {
  margin-bottom: 16px;
  color: #475569;
  line-height: 1.8;
}

.comparison {
  margin-bottom: 40px;
}

.comparison-title {
  text-align: center;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 32px;
  color: #0f172a;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.comparison-card {
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid transparent;
}

.comparison-good {
  border-color: #10b981;
}

.comparison-bad {
  border-color: #ef4444;
}

.comparison-label {
  display: block;
  text-align: center;
  padding: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  background: #10b981;
  color: #ffffff;
}

.comparison-label-bad {
  background: #ef4444;
}

.comparison-img {
  aspect-ratio: 4/3;
  max-width: 100%;
  border-radius: 0;
}

.comparison-card p {
  padding: 16px 20px;
  font-size: 0.9rem;
  color: #475569;
  text-align: center;
  background: #ffffff;
}

.callout {
  background: linear-gradient(135deg, #0c4a6e 0%, #164e63 100%);
  color: #ffffff;
  padding: 32px 40px;
  border-radius: 12px;
  text-align: center;
  font-size: 1.1rem;
  line-height: 1.7;
}

/* --- CHARTER --- */
.section-charter {
  position: relative;
  background: url('/assets/charter-fleet.jpg') center/cover no-repeat;
  color: #ffffff;
}

.charter-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(12, 74, 110, 0.92) 0%, rgba(22, 78, 99, 0.88) 100%);
}

.section-charter .container {
  position: relative;
  z-index: 1;
}

.charter-content {
  max-width: 700px;
}

.charter-content h2 {
  margin-bottom: 24px;
}

.charter-content p {
  margin-bottom: 16px;
  line-height: 1.8;
}

.charter-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}

/* --- SAVINGS --- */
.savings-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.savings-benefits h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: #0f172a;
}

.savings-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  font-size: 1rem;
  color: #475569;
  line-height: 1.6;
}

.savings-list .check-icon {
  color: #10b981;
  margin-top: 2px;
}

.calculator {
  background: #f8fafc;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 16px;
  padding: 36px;
}

.calculator h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: #0f172a;
}

.calc-field {
  margin-bottom: 16px;
}

.calc-field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: #475569;
  margin-bottom: 6px;
}

.calc-field input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  color: #1e293b;
  transition: border-color 0.2s ease;
  background: #ffffff;
}

.calc-field input:focus {
  outline: none;
  border-color: #0ea5e9;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.calc-btn {
  width: 100%;
  margin-top: 8px;
}

.calc-results {
  display: none;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 2px solid #e2e8f0;
}

.calc-results.active {
  display: block;
}

.calc-result {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.calc-result-label {
  font-size: 0.95rem;
  color: #64748b;
  font-weight: 500;
}

.calc-result-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0c4a6e;
}

/* --- FAQ --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
  transition: box-shadow 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: #0f172a;
  text-align: left;
  gap: 16px;
}

.faq-question:hover {
  color: #0c4a6e;
}

.faq-icon {
  font-size: 1.4rem;
  font-weight: 300;
  color: #94a3b8;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 24px 20px;
  color: #64748b;
  line-height: 1.7;
  font-size: 0.95rem;
}

/* --- VIDEOS --- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.video-card {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.06);
  background: #ffffff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.video-embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.video-caption {
  padding: 16px 20px;
  font-size: 0.95rem;
  color: #334155;
  font-weight: 600;
  text-align: center;
}

/* --- CONTACT --- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  align-items: stretch;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 24px 28px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex: 1;
}

.contact-icon {
  font-size: 24px;
  line-height: 1;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(14, 165, 233, 0.15);
  border-radius: 10px;
}

.contact-card-text {
  flex: 1;
  min-width: 0;
}

.contact-card h3 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  color: rgba(255,255,255,0.7);
}

.contact-link {
  display: block;
  color: #67e8f9;
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 4px;
  transition: color 0.2s ease;
  word-break: break-all;
}

.contact-link:hover {
  color: #22d3ee;
}

.contact-card p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}

.contact-address {
  color: rgba(255,255,255,0.85) !important;
  line-height: 1.6;
  font-size: 0.95rem !important;
}

.contact-form-wrapper {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 36px;
}

.contact-form h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: #ffffff;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  color: #ffffff;
  background: rgba(255,255,255,0.08);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #0ea5e9;
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-note {
  margin-top: 12px;
  font-size: 0.9rem;
  color: #67e8f9;
  text-align: center;
  min-height: 20px;
}

/* --- FOOTER --- */
.footer {
  background: #0a0f1a;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.logo-footer {
  margin-bottom: 16px;
}

.logo-footer .logo-text {
  color: #ffffff;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 8px;
}

.footer-trust {
  font-weight: 600;
  color: #67e8f9;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}

.footer-links a,
.footer-contact a {
  display: block;
  padding: 4px 0;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  transition: color 0.2s ease;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: #ffffff;
}

.footer-bottom {
  text-align: center;
  padding: 24px 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* --- SCROLL ANIMATIONS --- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .nav-desktop {
    display: none;
  }

  .header-actions {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-bullets {
    justify-content: center;
  }

  .hero-bullets li {
    justify-content: center;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-image {
    order: -1;
  }

  .hero-image .product-image-wrapper {
    max-width: 300px;
  }

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

  .story-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .story-image {
    order: -1;
  }

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

  .tablets-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .tablets-image .product-image-wrapper {
    position: static;
    max-width: 400px;
    margin: 0 auto;
  }

  .savings-layout {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-info {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .contact-card {
    flex: 1 1 calc(33% - 14px);
    min-width: 220px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 70px 0;
  }

  .hero {
    padding: 120px 0 80px;
    min-height: auto;
  }

  .hero-title {
    font-size: 1.8rem;
  }

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

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

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

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-info {
    flex-direction: column;
  }

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

  .charter-cta {
    flex-direction: column;
  }

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

  .nav-mobile-actions {
    flex-direction: column;
  }

  .hide-mobile {
    display: none;
  }

  .callout {
    padding: 24px;
    font-size: 1rem;
  }
}