/* =============================================
   Dental Clinic Demo — Stylesheet
   Clean, Trustworthy, Professional
   ============================================= */

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

:root {
  --primary: #2a7de1;
  --primary-dark: #1a5fb4;
  --primary-light: #e8f2ff;
  --accent: #0fa3b1;
  --accent-light: #e6f7f8;
  --text-dark: #1a1a2e;
  --text-body: #4a4a5a;
  --text-muted: #8a8a9a;
  --bg-white: #ffffff;
  --bg-cream: #faf8f5;
  --bg-light: #f5f7fa;
  --bg-dark: #1a1a2e;
  --border: #e8e8ee;
  --gold: #c8a96e;
  --radius: 8px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-body);
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s, opacity 0.3s;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- DEMO BANNER ---------- */
.demo-banner {
  background: #e74c3c;
  color: white;
  text-align: center;
  padding: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  position: relative;
  z-index: 1001;
}

/* ---------- HEADER ---------- */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow 0.3s, background 0.3s;
  margin-top: 33px;
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 80px;
}

.header-logo {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.05em;
}

.logo-sub {
  font-family: 'Playfair Display', serif;
  font-size: 0.6rem;
  color: var(--primary);
  letter-spacing: 0.15em;
  margin-top: -2px;
}

.header-nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
}

.header-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-body);
  position: relative;
  padding: 4px 0;
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-tel {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
}

.header-tel svg {
  width: 18px;
  height: 18px;
  stroke: var(--primary);
}

.header-reserve {
  background: var(--primary);
  color: white;
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: background 0.3s, transform 0.3s;
}

.header-reserve:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
  z-index: 1002;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-dark);
  position: absolute;
  left: 0;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { bottom: 0; }

.hamburger.active span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { bottom: 9px; transform: rotate(-45deg); }

/* ---------- MOBILE MENU ---------- */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu ul {
  list-style: none;
  text-align: center;
}

.mobile-menu li {
  margin: 20px 0;
}

.mobile-menu a {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-dark);
}

.mobile-reserve {
  display: inline-block;
  background: var(--primary);
  color: white !important;
  padding: 12px 40px;
  border-radius: 50px;
  margin-top: 8px;
}

/* ---------- HERO SLIDER ---------- */
#hero {
  margin-top: 113px;
  position: relative;
  overflow: hidden;
}

.hero-slider {
  width: 100%;
  height: 70vh;
  min-height: 500px;
}

.swiper-slide {
  position: relative;
}

.slide-bg {
  position: absolute;
  inset: 0;
}

.slide-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slide-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.55) 0%, rgba(42, 125, 225, 0.2) 100%);
}

.slide-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  padding: 0 24px;
  z-index: 2;
}

.slide-sub {
  font-family: 'Playfair Display', serif;
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  margin-bottom: 16px;
  opacity: 0.9;
}

.slide-title {
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.slide-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  opacity: 0.9;
  letter-spacing: 0.05em;
}

.hero-slider .swiper-pagination-bullet {
  background: white;
  opacity: 0.5;
  width: 10px;
  height: 10px;
}

.hero-slider .swiper-pagination-bullet-active {
  opacity: 1;
  background: white;
}

/* ---------- BANNER SECTION ---------- */
.banner-section {
  padding: 40px 0;
  background: var(--bg-white);
}

.banner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.banner-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/9;
  display: block;
}

.banner-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.banner-card:hover img {
  transform: scale(1.05);
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 26, 46, 0.7) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  color: white;
}

.banner-label {
  font-family: 'Playfair Display', serif;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  opacity: 0.8;
}

.banner-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.banner-arrow {
  position: absolute;
  bottom: 20px;
  right: 20px;
  font-size: 1.2rem;
  opacity: 0.8;
}

/* ---------- INFO BAR ---------- */
.info-bar {
  background: var(--bg-dark);
  color: white;
  padding: 20px 0;
}

.info-bar-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.info-bar-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.info-bar-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent);
  flex-shrink: 0;
}

.info-bar-label {
  display: block;
  font-size: 0.65rem;
  opacity: 0.6;
  letter-spacing: 0.1em;
}

.info-bar-value {
  font-size: 0.85rem;
  font-weight: 500;
}

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

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-en {
  font-family: 'Playfair Display', serif;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--primary);
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.08em;
}

.section-line {
  width: 40px;
  height: 2px;
  background: var(--primary);
  margin: 16px auto 0;
}

/* ---------- ABOUT ---------- */
.section-about {
  background: var(--bg-cream);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image img {
  border-radius: var(--radius);
  width: 100%;
  height: 400px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.about-text p {
  margin-bottom: 20px;
  line-height: 2;
}

.about-text strong {
  color: var(--primary);
}

.btn-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  border-bottom: 1px solid var(--primary);
  padding-bottom: 4px;
  margin-top: 8px;
  transition: gap 0.3s;
}

.btn-more:hover {
  gap: 14px;
}

/* ---------- FEATURE ---------- */
.section-feature {
  background: var(--bg-white);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.feature-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-item--reverse {
  direction: rtl;
}

.feature-item--reverse > * {
  direction: ltr;
}

.feature-img img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.feature-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-light);
  line-height: 1;
  display: block;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  -webkit-text-stroke: 1px var(--primary);
  color: transparent;
}

.feature-body h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.6;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.feature-body p {
  line-height: 2;
}

/* ---------- SPECIAL ---------- */
.section-special {
  background: var(--bg-cream);
}

.special-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.special-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
  display: block;
}

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

.special-img {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.special-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.special-card:hover .special-img img {
  transform: scale(1.05);
}

.special-body {
  padding: 24px;
}

.special-label {
  font-family: 'Playfair Display', serif;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--primary);
  display: block;
  margin-bottom: 8px;
}

.special-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.special-body p {
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.special-more {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 600;
}

/* ---------- TREATMENT ---------- */
.section-treatment {
  background: var(--bg-light);
}

.treatment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.treatment-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  padding: 28px 16px 20px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.treatment-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--primary);
}

.treatment-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.treatment-icon svg {
  width: 48px;
  height: 48px;
  stroke: var(--primary);
  transition: stroke 0.3s;
}

.treatment-card:hover .treatment-icon svg {
  stroke: var(--primary-dark);
}

.treatment-name {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: 0.05em;
}

/* ---------- GREETING ---------- */
.section-greeting {
  background: var(--bg-cream);
}

.greeting-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 60px;
  align-items: start;
}

.greeting-photo {
  position: relative;
}

.greeting-photo img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.photo-placeholder {
  width: 100%;
  height: 480px;
  background: var(--bg-light);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.photo-placeholder svg {
  width: 64px;
  height: 64px;
  stroke: var(--text-muted);
}

.photo-placeholder span {
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.greeting-name-card {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-white);
  padding: 12px 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  white-space: nowrap;
}

.greeting-position {
  display: block;
  font-size: 0.7rem;
  color: var(--primary);
  letter-spacing: 0.1em;
}

.greeting-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.1em;
}

.greeting-catch {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.6;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
  border-left: 3px solid var(--primary);
  padding-left: 16px;
}

.greeting-text p {
  margin-bottom: 20px;
  line-height: 2;
}

/* ---------- INFO ---------- */
.section-info {
  background: var(--bg-white);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 32px;
}

.info-table th,
.info-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 0.9rem;
}

.info-table th {
  font-weight: 600;
  color: var(--text-dark);
  width: 120px;
  white-space: nowrap;
}

.info-table td a {
  color: var(--primary);
  font-weight: 600;
}

.schedule-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
  font-size: 0.85rem;
}

.schedule-table th,
.schedule-table td {
  padding: 10px 8px;
  border: 1px solid var(--border);
}

.schedule-table thead th {
  background: var(--bg-dark);
  color: white;
  font-weight: 500;
  font-size: 0.8rem;
}

.schedule-table td.on {
  color: var(--primary);
  font-weight: 700;
}

.schedule-table td.off {
  color: #e74c3c;
  font-weight: 500;
  background: #fef5f5;
}

.info-map {
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 400px;
  box-shadow: var(--shadow);
}

.info-map iframe {
  display: block;
}

/* ---------- CTA ---------- */
.section-cta {
  background: var(--bg-dark);
  text-align: center;
  padding: 80px 0;
}

.cta-title {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  color: white;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.cta-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 40px;
}

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

.cta-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 40px;
  border-radius: var(--radius);
  font-weight: 600;
  transition: transform 0.3s, box-shadow 0.3s;
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.cta-btn svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.cta-btn-tel {
  background: white;
  color: var(--text-dark);
}

.cta-btn-tel svg {
  stroke: var(--primary);
}

.cta-btn-web {
  background: var(--primary);
  color: white;
}

.cta-btn-web svg {
  stroke: white;
}

.cta-btn-label {
  display: block;
  font-size: 0.7rem;
  opacity: 0.7;
  letter-spacing: 0.05em;
}

.cta-btn-number {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ---------- FOOTER ---------- */
#footer {
  background: #12121e;
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo-main {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
  letter-spacing: 0.05em;
}

.footer-logo-sub {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 0.6rem;
  color: var(--primary);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.footer-address,
.footer-tel {
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.footer-tel a {
  color: var(--primary);
}

.footer-nav h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: white;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.footer-nav ul {
  list-style: none;
}

.footer-nav li {
  margin-bottom: 8px;
}

.footer-nav a {
  font-size: 0.8rem;
  opacity: 0.7;
  transition: opacity 0.3s;
}

.footer-nav a:hover {
  opacity: 1;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.75rem;
  opacity: 0.5;
}

.footer-credit {
  margin-top: 4px;
}

.footer-credit a {
  color: var(--primary);
}

/* ---------- FLOAT BUTTONS ---------- */
.float-buttons {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  display: none;
  z-index: 998;
}

.float-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  font-size: 0.8rem;
  font-weight: 700;
  color: white;
  letter-spacing: 0.05em;
}

.float-btn svg {
  width: 20px;
  height: 20px;
  stroke: white;
}

.float-btn-tel {
  background: var(--text-dark);
}

.float-btn-web {
  background: var(--primary);
}

/* ---------- BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
  z-index: 997;
  box-shadow: var(--shadow);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
  stroke: white;
}

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

.back-to-top:hover {
  transform: translateY(-3px);
}

/* ---------- REVEAL ANIMATION ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .header-nav { display: none; }
  .header-tel { display: none; }
  .header-actions .header-reserve { display: none; }
  .hamburger { display: block; }

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

  .about-image img {
    height: 280px;
  }

  .feature-item,
  .feature-item--reverse {
    grid-template-columns: 1fr;
    gap: 24px;
    direction: ltr;
  }

  .feature-img img {
    height: 240px;
  }

  .special-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .treatment-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .greeting-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .greeting-photo {
    max-width: 380px;
    margin: 0 auto;
  }

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

  .info-map {
    min-height: 300px;
  }

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

  .float-buttons {
    display: flex;
  }

  .back-to-top {
    bottom: 70px;
  }

  #footer {
    padding-bottom: 56px;
  }
}

@media (max-width: 640px) {
  .hero-slider {
    height: 60vh;
    min-height: 400px;
  }

  .banner-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .banner-card {
    aspect-ratio: 2/1;
  }

  .info-bar-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .info-bar-item {
    justify-content: center;
  }

  .treatment-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

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

  .cta-btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

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

  #header {
    margin-top: 28px;
  }

  .header-inner {
    height: 60px;
  }

  #hero {
    margin-top: 88px;
  }

  .section {
    padding: 60px 0;
  }

  .feature-list {
    gap: 48px;
  }
}