/* ============================================================
   YURAM — Master Stylesheet
   Multi-page · PC/Mobile Optimized
   ============================================================ */

/* ========== DESIGN TOKENS ========== */
:root {
  /* Colors */
  --green-dark: #143822;
  --green:      #1F4D32;
  --green-mid:  #2D6A47;
  --green-pale: #E8EFE9;
  --wine:       #803232;
  --wine-soft:  #9B4444;
  --beige:      #D4A574;
  --bg:         #FAFAF7;
  --bg-cream:   #F4F1EA;
  --white:      #FFFFFF;
  --text:       #1A1A1A;
  --text-sub:   #5F5F5F;
  --text-mute:  #999999;
  --border:     #E5E2DC;

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Noto Serif KR', serif;
  --font-kr: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;

  /* Layout */
  --container: 1240px;
  --container-narrow: 880px;
  --header-h: 80px;
  --sticky-h: 64px;
  --sticky-h-m: 68px;
}

/* ========== RESET ========== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: var(--font-kr);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: -0.005em;
  overflow-x: hidden;
  padding-bottom: var(--sticky-h);
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { list-style: none; }
em { font-style: italic; }

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--header-h);
  padding: 0 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.35s ease, padding 0.3s, height 0.3s, border-color 0.3s;
  background: transparent;
  border-bottom: 1px solid transparent;
}
.header.solid,
.header.scrolled {
  background: rgba(250, 250, 247, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
  height: 68px;
}
.logo {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--white);
  line-height: 1;
  transition: color 0.3s;
}
.header.solid .logo,
.header.scrolled .logo { color: var(--green); }

.nav { display: flex; gap: 44px; align-items: center; }
.nav a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--white);
  text-transform: uppercase;
  position: relative;
  padding: 8px 2px;
  transition: color 0.3s, opacity 0.3s;
}
.header.solid .nav a,
.header.scrolled .nav a { color: var(--text); }
.nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  width: 0; height: 1px;
  background: currentColor;
  transition: width 0.3s ease, left 0.3s ease;
}
.nav a:hover::after,
.nav a.active::after { width: 100%; left: 0; }
/* Active state: only colored when header is solid (avoids low contrast on hero) */
.header.solid .nav a.active,
.header.scrolled .nav a.active { color: var(--wine); }

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  position: relative;
  z-index: 110;
}
.menu-toggle span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--white);
  margin: 6px auto;
  transition: all 0.35s ease;
}
.header.solid .menu-toggle span,
.header.scrolled .menu-toggle span,
.menu-toggle.open span { background: var(--green); }
.menu-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ========== HERO ========== */
.hero {
  height: 100vh;
  min-height: 640px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,56,34,0.40) 0%, rgba(20,56,34,0.55) 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding: 0 24px;
  animation: heroIn 1.4s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
@keyframes heroIn {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 14px;
  font-style: italic;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 32px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(80px, 14vw, 184px);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 0.95;
  margin-bottom: 28px;
}
.hero-tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(18px, 2.4vw, 26px);
  letter-spacing: 0.12em;
  font-weight: 400;
  opacity: 0.94;
}
.hero-tag .ornament { margin: 0 14px; opacity: 0.55; }

.scroll-cue {
  position: absolute;
  bottom: 108px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: var(--white);
  font-size: 10px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  opacity: 0.8;
  animation: cueBounce 2.4s ease-in-out infinite;
}
.scroll-cue::after {
  content: '';
  display: block;
  width: 1px; height: 44px;
  background: var(--white);
  margin: 14px auto 0;
}
@keyframes cueBounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 10px); }
}

/* Sub-page Hero (smaller) */
.sub-hero {
  min-height: 60vh;
  padding: calc(var(--header-h) + 80px) 24px 80px;
}
.sub-hero h1 {
  font-size: clamp(56px, 9vw, 116px);
  margin-bottom: 24px;
}
.sub-hero .sub-hero-kr {
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: 0.32em;
  font-weight: 300;
  font-family: var(--font-kr);
  opacity: 0.92;
  margin-top: 8px;
}

/* ========== SECTION BASE ========== */
section {
  padding: 144px 56px;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
}
.center { text-align: center; }

.eyebrow {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--wine);
  margin-bottom: 20px;
  display: inline-block;
}
.eyebrow.center { display: block; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.4vw, 60px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0.005em;
  color: var(--green);
  margin-bottom: 28px;
}
.section-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--wine);
}

.section-lead {
  font-size: 17px;
  line-height: 1.95;
  color: var(--text-sub);
  max-width: 620px;
  letter-spacing: -0.005em;
  margin-bottom: 88px;
}
.center .section-lead { margin-left: auto; margin-right: auto; }

/* ========== INTRO (brand mark) ========== */
.intro {
  background: var(--bg);
  text-align: center;
  padding-top: 168px;
  padding-bottom: 168px;
}
.intro-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  font-family: var(--font-display);
  font-size: clamp(96px, 14vw, 168px);
  line-height: 1;
  color: var(--green);
  font-weight: 300;
  margin-bottom: 40px;
  letter-spacing: 0.06em;
}
.intro-mark .dot {
  width: 6px; height: 6px;
  background: var(--wine);
  border-radius: 50%;
  display: inline-block;
  margin-top: 60px;
}
.intro-hanja-kr {
  font-size: 13px;
  letter-spacing: 0.55em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 28px;
  padding-left: 0.55em;
}
.intro-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(34px, 4.6vw, 50px);
  color: var(--green);
  font-weight: 400;
  margin-bottom: 56px;
  letter-spacing: 0.01em;
}
.intro-text {
  max-width: 620px;
  margin: 0 auto;
  font-size: 16.5px;
  line-height: 2.05;
  color: var(--text);
  letter-spacing: -0.005em;
}

/* ========== ROW ALTERNATING ========== */
.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: stretch;
  margin-bottom: 144px;
}
.row:last-child { margin-bottom: 0; }
.row.reverse { direction: rtl; }
.row.reverse > * { direction: ltr; }
.row-img {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: var(--bg-cream);
}
.row-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.row-img:hover img { transform: scale(1.045); }
.row-img .badge {
  position: absolute;
  top: 28px; left: 28px;
  background: var(--white);
  padding: 9px 18px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--green);
  text-transform: uppercase;
}
.row-text .num {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.32em;
  color: var(--wine);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.row-text h3 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 500;
  line-height: 1.25;
  color: var(--green);
  margin-bottom: 24px;
  letter-spacing: 0.005em;
}
.row-text p {
  font-size: 16px;
  line-height: 1.95;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -0.005em;
}
.row-text ul { margin-top: 28px; }
.row-text ul li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 14px;
}
.row-text ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 14px;
  width: 12px; height: 1px;
  background: var(--wine);
}

/* Dark variant (for SUPPLY page) */
.dark { background: var(--green-dark); color: var(--white); }
.dark .section-title { color: var(--white); }
.dark .section-title em { color: var(--beige); }
.dark .eyebrow { color: var(--beige); }
.dark .section-lead { color: rgba(255,255,255,0.78); }
.dark .row-text h3 { color: var(--white); }
.dark .row-text p { color: rgba(255,255,255,0.84); }
.dark .row-text ul li { color: rgba(255,255,255,0.84); }
.dark .row-text ul li::before { background: var(--beige); }
.dark .row-text .num { color: var(--beige); }
.dark .row-img .badge { background: var(--beige); color: var(--green-dark); }

/* ========== CATEGORY CARDS (Main) ========== */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 24px;
}
.card {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--bg-cream);
  cursor: pointer;
  display: block;
}
.card img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,56,34,0.10) 0%, rgba(20,56,34,0.72) 100%);
  transition: background 0.4s;
  z-index: 1;
}
.card:hover img { transform: scale(1.08); }
.card:hover::after { background: linear-gradient(180deg, rgba(20,56,34,0.20) 0%, rgba(20,56,34,0.82) 100%); }

.card-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 2;
  padding: 40px 36px;
  color: var(--white);
}
.card-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 12px;
  display: block;
}
.card h3 {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  line-height: 1.1;
}
.card .card-kr {
  font-size: 15px;
  letter-spacing: 0.04em;
  margin-bottom: 22px;
  opacity: 0.9;
}
.card .card-cta {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.18em;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255,255,255,0.4);
  transition: border-color 0.3s, padding 0.3s;
}
.card:hover .card-cta { border-color: var(--white); padding-right: 8px; }
.card .arrow { transition: transform 0.3s; display: inline-block; }
.card:hover .arrow { transform: translateX(6px); }

/* ========== TAGLINE CARDS ========== */
.tagline-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin: 64px 0 96px;
}
.tagline-card {
  padding: 48px 40px;
  background: var(--white);
  border-left: 2px solid var(--green);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.tagline-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(31,77,50,0.08);
}
.tagline-card .num {
  font-family: var(--font-kr);
  font-style: normal;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wine);
  margin-bottom: 24px;
  display: block;
}
.tagline-card .quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  line-height: 1.55;
  color: var(--green);
  letter-spacing: 0.005em;
}

/* ========== UTILITY ========== */
.pc-only { display: inline; }
.mobile-only { display: none; }
@media (max-width: 768px) {
  .pc-only { display: none; }
  .mobile-only { display: inline; }
}

/* ========== FEATURE LIST ========== */
.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 24px;
}
.feature-list.cols-4 {
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
}
@media (max-width: 1024px) {
  .feature-list.cols-4 { grid-template-columns: 1fr 1fr; gap: 40px 28px; }
}
@media (max-width: 768px) {
  .feature-list.cols-4 { grid-template-columns: 1fr; gap: 32px; }
}
.feature {
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.dark .feature { border-top-color: rgba(255,255,255,0.18); }
.feature .num {
  font-family: var(--font-kr);
  font-style: normal;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--wine);
  margin-bottom: 18px;
  display: block;
  text-transform: uppercase;
}
.dark .feature .num { color: var(--beige); }
.feature h4 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  color: var(--green);
  margin-bottom: 16px;
  letter-spacing: 0.005em;
  line-height: 1.3;
}
.dark .feature h4 { color: var(--white); }
.feature p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-sub);
  letter-spacing: -0.005em;
}
.dark .feature p { color: rgba(255,255,255,0.78); }

/* ========== SPEC BOX (Stronghold) ========== */
.spec-box {
  background: linear-gradient(135deg, rgba(212,165,116,0.12), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.18);
  padding: 48px;
  margin-top: 48px;
}
.spec-box .spec-label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.32em;
  color: var(--beige);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.spec-box .spec-model {
  font-family: var(--font-kr);
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 18px;
  font-weight: 700;
}
.spec-box .spec-desc {
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(255,255,255,0.75);
  letter-spacing: -0.005em;
}

/* ========== CTA SECTION ========== */
.cta-section {
  padding: 144px 56px;
  background: var(--bg-cream);
  text-align: center;
}
.cta-section.dark { background: var(--green-dark); }
.cta-section .section-title { margin-bottom: 24px; }
.cta-buttons {
  display: inline-flex;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
  justify-content: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 36px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  border: 1px solid currentColor;
  min-height: 56px;
}
.btn-primary {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn-outline {
  background: transparent;
  color: var(--green);
  border-color: var(--green);
}
.btn-outline:hover { background: var(--green); color: var(--white); }
.dark .btn-outline { color: var(--white); border-color: var(--white); }
.dark .btn-outline:hover { background: var(--white); color: var(--green-dark); }

/* ========== FOOTER ========== */
.footer {
  background: #08200F;
  color: rgba(255,255,255,0.7);
  padding: 88px 56px 40px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--white);
  margin-bottom: 18px;
}
.footer-tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.22em;
  color: var(--beige);
  margin-bottom: 44px;
}
.footer-nav {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.footer-nav a {
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  transition: color 0.25s;
}
.footer-nav a:hover { color: var(--white); }
.footer-info {
  font-size: 13px;
  line-height: 2;
  margin-bottom: 32px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.02em;
}
.footer-copy {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 28px;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
}

/* ========== STICKY BOTTOM BAR ========== */
.sticky-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--white);
  border-top: 1px solid var(--border);
  display: flex;
  height: var(--sticky-h);
  z-index: 99;
  box-shadow: 0 -2px 20px rgba(0,0,0,0.06);
}
.sticky-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text);
  border-right: 1px solid var(--border);
  transition: background 0.25s, color 0.25s;
  position: relative;
}
.sticky-btn:last-child { border-right: 0; }
.sticky-btn .ic {
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.25s, transform 0.25s;
}
.sticky-btn .ic svg { width: 100%; height: 100%; display: block; }
.sticky-btn.instagram .ic { color: #E1306C; }
.sticky-btn.email .ic { color: var(--green); }
.sticky-btn.phone .ic { color: var(--wine); }
.sticky-btn:hover { background: var(--bg-cream); }
.sticky-btn:hover .ic { transform: scale(1.08); }

/* ========== REVEAL ANIMATION ========== */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 1s ease, transform 1s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE — Tablet
   ============================================================ */
@media (max-width: 1024px) {
  .header { padding: 0 32px; }
  section { padding: 112px 32px; }
  .cta-section { padding: 112px 32px; }
  .footer { padding: 72px 32px 36px; }
  .row { gap: 56px; margin-bottom: 96px; }
  .cards { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .card-content { padding: 32px 26px; }
  .card h3 { font-size: 30px; }
  .feature-list { grid-template-columns: 1fr 1fr; gap: 40px; }
  .tagline-grid { gap: 20px; }
  .tagline-card { padding: 36px 28px; }
  .tagline-card .quote { font-size: 19px; }
}

/* ============================================================
   RESPONSIVE — Mobile
   ============================================================ */
@media (max-width: 768px) {
  body {
    font-size: 15px;
    line-height: 1.78;
    padding-bottom: var(--sticky-h-m);
  }

  /* Header */
  .header { padding: 0 20px; height: 60px; }
  .header.solid, .header.scrolled { height: 56px; }
  .logo { font-size: 20px; letter-spacing: 0.2em; }
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    bottom: 0;
    left: auto;
    width: 78%;
    max-width: 320px;
    height: 100vh;
    height: 100dvh;
    background: #FFFFFF;
    background-color: #FFFFFF;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 90px 44px;
    gap: 28px;
    transition: right 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: -16px 0 40px rgba(0,0,0,0.20);
    z-index: 110;
    overflow-y: auto;
  }
  .nav.open { right: 0; }
  /* Backdrop overlay when mobile menu is open */
  .nav-backdrop {
    position: fixed;
    top: 0; left: 0; bottom: 0; right: 0;
    background: rgba(20,56,34,0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0s 0.35s;
    z-index: 150;
  }
  .nav-backdrop.open {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.35s ease, visibility 0s;
  }
  .nav a {
    color: #1A1A1A;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.16em;
    padding: 6px 0;
  }
  .nav a.active {
    color: var(--wine);
  }
  .header.solid .nav a, .header.scrolled .nav a { color: var(--text); }
  .menu-toggle { display: block; }

  /* Hero */
  .hero { min-height: 580px; height: 90vh; }
  .hero h1 { font-size: clamp(72px, 22vw, 110px); margin-bottom: 22px; }
  .hero-eyebrow { font-size: 11.5px; letter-spacing: 0.35em; margin-bottom: 22px; }
  .hero-tag { font-size: 15.5px; letter-spacing: 0.08em; padding: 0 8px; }
  .hero-tag .ornament { margin: 0 8px; }
  .scroll-cue { bottom: 86px; font-size: 9.5px; }
  .scroll-cue::after { height: 32px; }

  /* Sub Hero */
  .sub-hero { min-height: 50vh; padding: 120px 24px 64px; }
  .sub-hero h1 { font-size: clamp(56px, 16vw, 80px); }
  .sub-hero .sub-hero-kr { font-size: 14px; letter-spacing: 0.28em; }

  /* Section base */
  section { padding: 80px 24px; }
  .container-narrow, .container { padding: 0; }

  .eyebrow { font-size: 12px; letter-spacing: 0.28em; margin-bottom: 14px; }
  .section-title { font-size: clamp(28px, 7vw, 38px); line-height: 1.2; margin-bottom: 18px; }
  .section-lead { font-size: 15px; line-height: 1.9; margin-bottom: 56px; }

  /* Intro */
  .intro { padding: 96px 24px; }
  .intro-mark { font-size: clamp(80px, 26vw, 120px); gap: 14px; margin-bottom: 28px; }
  .intro-mark .dot { width: 4px; height: 4px; margin-top: 44px; }
  .intro-hanja-kr { font-size: 11.5px; letter-spacing: 0.4em; margin-bottom: 20px; }
  .intro-title { font-size: clamp(26px, 6.5vw, 34px); margin-bottom: 36px; padding: 0 8px; }
  .intro-text { font-size: 15.5px; line-height: 1.95; padding: 0 4px; }

  /* Row */
  .row {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 72px;
  }
  .row.reverse { direction: ltr; }
  .row-img { aspect-ratio: 4/4.2; }
  .row-img .badge { top: 16px; left: 16px; padding: 7px 14px; font-size: 11px; letter-spacing: 0.22em; }
  /* Mobile: row text centered */
  .row-text { text-align: center; }
  .row-text .num { font-size: 12px; letter-spacing: 0.28em; margin-bottom: 12px; }
  .row-text h3 { font-size: clamp(24px, 6.5vw, 32px); margin-bottom: 18px; line-height: 1.3; }
  .row-text p { font-size: 15px; line-height: 1.9; }
  .row-text ul { margin-top: 22px; display: inline-block; text-align: left; }
  .row-text ul li { font-size: 14.5px; padding-left: 20px; margin-bottom: 12px; line-height: 1.8; }
  .row-text ul li::before { width: 10px; top: 13px; }

  /* Mobile: tagline cards centered */
  .tagline-card { text-align: center; border-left: 0; border-top: 2px solid var(--green); }

  /* Mobile: feature step number/title centered + 1-line title */
  .feature .num { font-size: 16px; letter-spacing: 0.16em; }
  .feature h4 br { display: none; }
  .feature h4 { font-size: 19px; line-height: 1.5; }

  /* Cards */
  .cards {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .card { aspect-ratio: 4/3.4; }
  .card-content { padding: 28px 24px; }
  .card-num { font-size: 11px; letter-spacing: 0.3em; margin-bottom: 10px; }
  .card h3 { font-size: 30px; margin-bottom: 6px; }
  .card .card-kr { font-size: 13.5px; margin-bottom: 16px; }
  .card .card-cta { font-size: 12.5px; letter-spacing: 0.16em; }

  /* Tagline */
  .tagline-grid {
    grid-template-columns: 1fr;
    gap: 14px;
    margin: 40px 0 72px;
  }
  .tagline-card { padding: 28px 24px; border-left-width: 2px; }
  .tagline-card .num { font-size: 12px; letter-spacing: 0.26em; margi