/* ============================================================
   异世界餐酒馆 — Tavern Amber Theme
   Warm bistro/tavern palette: amber gold + burgundy wine +
   cream parchment. Inspired by fantasy tavern aesthetics.
   Unique design for Isekai Bistro (SLG/Simulation).
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Warm parchment/cream background */
  --bg: #FDF6ED;
  --bg-alt: #F5EDE0;
  --bg-warm: #F9F1E5;

  /* Primary accent: tavern amber/gold */
  --accent: #D4813B;
  --accent-hover: #E89640;
  --accent-light: #FDF0E4;
  --accent-dark: #B5631F;
  --accent-glow: rgba(212, 129, 59, 0.18);
  --accent-dk: #9A4F14;

  /* Secondary: deep burgundy/wine */
  --burgundy: #6B2D3B;
  --burgundy-dark: #4A1D28;
  --burgundy-light: #D4A0A8;
  --burgundy-pale: #F8EDEF;

  /* Accent green: herb/freshness */
  --herb: #4A7C59;
  --herb-light: #A8D5B5;
  --herb-pale: #EDF7F0;

  /* Accent warm gold for highlights */
  --gold: #C9A84C;
  --gold-light: #F5EDD0;

  /* Text */
  --text: #2D2218;
  --text-secondary: #5C4D3A;
  --text-muted: #8C7B6A;
  --text-soft: #7A6A5A;
  --text-on-dark: #F5EDE0;

  /* Surfaces */
  --card-bg: #FFFFFF;
  --card-border: #E8DCC8;
  --header-bg: #3D2B1F;
  --header-border: #D4813B;

  /* Typography */
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
  --font-serif: 'Noto Serif SC', 'STSong', 'SimSun', 'Songti SC', serif;

  /* Spacing */
  --section-pad: 64px 24px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

/* --- Accessibility --- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* --- Header --- */
.site-header {
  background: var(--header-bg);
  border-bottom: 3px solid var(--header-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-on-dark);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  transition: opacity 0.2s;
}
.logo:hover { opacity: 0.85; }
.logo-icon {
  font-size: 1.6rem;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent);
  border-radius: 8px;
}
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-links a {
  color: rgba(245, 237, 224, 0.8);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.92rem;
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.nav-links a.active {
  color: #fff;
  background: rgba(255,255,255,0.12);
  font-weight: 600;
}
.nav-links a.nav-cta {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  padding: 8px 20px;
  margin-left: 6px;
}
.nav-links a.nav-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px var(--accent-glow);
}

/* Hamburger */
.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: var(--text-on-dark);
  transition: all 0.3s;
}

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--header-bg) 0%, var(--burgundy-dark) 50%, var(--accent-dark) 100%);
  padding: 60px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(212, 129, 59, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(107, 45, 59, 0.15) 0%, transparent 50%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}
.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(245, 237, 224, 0.8);
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}
.hero-tags {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.tag {
  display: inline-block;
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 500;
  background: rgba(255,255,255,0.12);
  color: rgba(245, 237, 224, 0.9);
  border: 1px solid rgba(255,255,255,0.15);
}
.tag-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.tag-burgundy {
  background: var(--burgundy);
  color: #fff;
  border-color: var(--burgundy);
}
.tag-herb {
  background: var(--herb);
  color: #fff;
  border-color: var(--herb);
}

.hero-title-main {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
  margin-bottom: 12px;
  line-height: 1.3;
}
.hero-title-main .jp-subtitle {
  display: block;
  font-size: 1rem;
  font-weight: 400;
  color: rgba(245, 237, 224, 0.65);
  margin-top: 6px;
  letter-spacing: 0.08em;
}

/* Sub-page hero */
.hero-subpage {
  padding: 40px 24px 48px;
}
.hero-subpage-title {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-serif);
  color: #fff;
  margin-bottom: 4px;
}

/* --- Content Sections --- */
.content-section {
  padding: var(--section-pad);
  max-width: 1200px;
  margin: 0 auto;
}
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-alt {
  background: var(--bg-warm);
}

/* Section headings */
.section-heading {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  color: var(--accent-dk);
  margin-bottom: 8px;
}
.section-subtext {
  text-align: center;
  color: var(--text-soft);
  margin-bottom: 24px;
}
.section-heading-alt {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  color: var(--accent-dk);
  margin-bottom: 20px;
}
.section-heading-alt-spaced {
  margin-top: 48px;
}

/* Prose centered */
.prose-centered {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 32px;
  color: var(--text-soft);
  line-height: 1.85;
  font-size: 0.95rem;
}
.prose-centered:last-of-type {
  margin-bottom: 40px;
}

/* Prose wrapper */
.prose {
  max-width: 760px;
  margin: 0 auto;
}
.prose p {
  margin-bottom: 16px;
  color: var(--text-secondary);
  line-height: 1.9;
  font-size: 0.95rem;
}
.prose h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin: 32px 0 12px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
}

/* --- Game Info Cards --- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 16px;
}
.info-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 24px 16px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.info-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}
.info-card-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}
.info-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--burgundy);
  margin-bottom: 6px;
}
.info-card p {
  font-size: 0.85rem;
  color: var(--text-soft);
  line-height: 1.5;
}
.game-info-desc {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 20px;
}

/* --- Feature Cards --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-left: 4px solid var(--accent);
  border-radius: 0 12px 12px 0;
  padding: 28px 24px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}
.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}
.feature-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--burgundy);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.75;
}

/* --- Gallery --- */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid var(--card-border);
}
.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
}

/* --- Stats Row --- */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.stat-item {
  text-align: center;
}
.stat-value {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1.2;
}
.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* --- CTA Banner (index only) --- */
.cta-banner {
  background: linear-gradient(135deg, var(--burgundy-dark) 0%, var(--accent-dark) 100%);
  padding: 56px 24px;
  text-align: center;
  color: #fff;
}
.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.cta-banner p {
  color: rgba(255,255,255,0.75);
  margin-bottom: 24px;
  font-size: 1rem;
}
.btn {
  display: inline-block;
  border: none;
  cursor: pointer;
  text-decoration: none;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 14px 36px;
  font-size: 1.05rem;
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px var(--accent-glow);
}
.btn-lg { padding: 16px 48px; font-size: 1.1rem; }

/* --- Story Blocks --- */
.story-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 8px;
}
.story-block {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.story-block:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.story-chapter {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 12px;
  margin-bottom: 10px;
}
.story-block h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--burgundy);
  margin-bottom: 10px;
}
.story-block p {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.75;
}

.chapter-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-dk);
  margin: 32px 0 12px;
}

/* --- Character Cards --- */
.char-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.char-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.char-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}
.char-card-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}
.char-card-header {
  padding: 20px 20px 4px;
}
.char-card-header h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--burgundy);
  margin-bottom: 4px;
}
.char-card-body {
  padding: 8px 20px 20px;
}
.char-card-body > p {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.75;
  margin-bottom: 14px;
}
.char-traits {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.char-trait {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--bg-warm);
  color: var(--text-secondary);
  border: 1px solid var(--card-border);
}
.char-role {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 8px;
}
.char-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--bg-warm);
  color: var(--text-secondary);
  border: 1px solid var(--card-border);
}

/* Section subheading (characters page separators) */
.section-subheading {
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-dk);
  margin: 40px 0 24px;
  position: relative;
}
.section-subheading::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 10px auto 0;
  border-radius: 2px;
}
.section-title-group-spaced {
  margin-top: 48px;
}

/* --- Ending Cards --- */
.ending-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 8px;
}
.ending-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.ending-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.ending-type {
  display: inline-block;
  background: var(--burgundy-pale);
  color: var(--burgundy);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 12px;
  margin-bottom: 10px;
}
.ending-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--burgundy);
  margin-bottom: 10px;
}
.ending-card p {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.75;
}

/* --- Guide Steps --- */
.guide-intro {
  max-width: 800px;
  margin: 0 auto 24px;
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.8;
}
.route-desc {
  max-width: 800px;
  margin: 0 auto 16px;
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.8;
}
.route-heading {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--burgundy);
  margin: 32px 0 12px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
}

.guide-steps-wrapper {
  counter-reset: guide-step;
}
.guide-step {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 16px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  transition: transform 0.2s, box-shadow 0.2s;
}
.guide-step:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.guide-step h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--burgundy);
  margin-bottom: 8px;
}
.guide-step h3::before {
  counter-increment: guide-step;
  content: '步骤 ' counter(guide-step) '：';
}
.guide-step p {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.75;
}
.guide-tip {
  background: var(--accent-light);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 14px 18px;
  margin-top: 14px;
}
.guide-tip::before {
  content: '💡 提示：';
  font-weight: 700;
  color: var(--accent-dark);
}
.guide-tip p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 4px;
}

/* --- FAQ --- */
.faq-intro {
  color: var(--text-soft);
  margin-bottom: 32px;
  text-align: center;
}
.faq-note {
  margin-top: 16px;
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 18px 48px 18px 20px;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  position: relative;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--accent); }
.faq-question::after {
  content: '+';
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  color: var(--accent);
  transition: transform 0.3s;
}
.faq-item.open .faq-question::after {
  content: '−';
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-item.open .faq-answer {
  max-height: 2000px;
}
.faq-answer-inner {
  padding: 0 20px 20px;
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.75;
}

/* Content lists */
.content-list {
  list-style: disc;
  padding-left: 20px;
}
.content-list-num {
  list-style: decimal;
  padding-left: 24px;
}
.content-li {
  margin-bottom: 5px;
  color: var(--text-soft);
}
.content-li-sm {
  margin-bottom: 4px;
  color: var(--text-soft);
}
.content-li-md {
  margin-bottom: 8px;
  color: var(--text-soft);
}
.content-li-lg {
  margin-bottom: 10px;
  color: var(--text-soft);
}

/* Colored strong tags */
.strong-accent { color: var(--accent); }
.strong-burgundy { color: var(--burgundy); }
.strong-herb { color: var(--herb); }
.strong-gold { color: var(--gold); }

/* Table highlight */
.td-highlight {
  color: var(--accent);
  font-weight: 700;
}

/* Table scroll wrapper */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.table-scroll table {
  width: 100%;
  border-collapse: collapse;
  min-width: 500px;
}
.table-scroll th {
  background: var(--header-bg);
  color: var(--text-on-dark);
  padding: 10px 14px;
  text-align: left;
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
}
.table-scroll td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--card-border);
  font-size: 0.88rem;
  color: var(--text-soft);
}
.table-scroll tr:nth-child(even) td {
  background: var(--bg-warm);
}

/* System requirements */
.sys-reqs-h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--burgundy);
  margin-top: 24px;
  margin-bottom: 12px;
}
.sys-reqs-h3:first-of-type {
  margin-top: 8px;
}
.sys-note {
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* --- Footer --- */
.site-footer {
  background: var(--header-bg);
  color: rgba(245, 237, 224, 0.55);
  text-align: center;
  padding: 24px;
  font-size: 0.85rem;
}

/* --- Lightbox --- */
.lightbox {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  justify-content: center;
  align-items: center;
}
.lightbox.open { display: flex; }
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}
.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: 8px;
}

/* ============================================================ */
/* RESPONSIVE */
/* ============================================================ */
@media (max-width: 768px) {
  .hero-title-main { font-size: 2rem; }
  .hero-subpage-title { font-size: 1.5rem; }
  .section-heading, .section-heading-alt { font-size: 1.5rem; }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .story-grid { grid-template-columns: 1fr; }
  .char-grid { grid-template-columns: 1fr; }
  .ending-grid { grid-template-columns: 1fr; }
  .stats-row { gap: 32px; }
  .stat-value { font-size: 1.8rem; }
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0; right: 0;
    background: var(--header-bg);
    flex-direction: column;
    padding: 12px 24px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; font-size: 1rem; }
  .nav-links a.nav-cta { margin-left: 0; margin-top: 8px; text-align: center; }
}
@media (max-width: 480px) {
  .hero-title-main { font-size: 1.6rem; }
  .hero { padding: 40px 16px 56px; }
  .hero-subpage { padding: 30px 16px 36px; }
  .content-section { padding: 40px 16px; }
  .info-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .stats-row { gap: 24px; }
  .stat-value { font-size: 1.5rem; }
  .btn-lg { padding: 14px 36px; font-size: 1rem; }
  .cta-banner h2 { font-size: 1.4rem; }
}