/* ============================================================
   부동산맥 (Real Estate Diagnosis) — Shared Design System
   Deep Navy · Teal · Gold · Ivory
   ============================================================ */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.css');
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@400;500;600;700;900&display=swap');

:root {
  /* Brand palette */
  --navy-950: #0a1628;
  --navy-900: #0f1e36;
  --navy-800: #16294a;
  --navy-700: #1e365f;
  --navy-600: #2a4573;

  --teal-600: #0e7c8a;
  --teal-500: #14a3b5;
  --teal-400: #4ac4d3;
  --teal-100: #d5f0f3;
  --teal-50:  #eef8fa;

  --gold-700: #a17c2d;
  --gold-600: #c99a3f;
  --gold-500: #d9b366;
  --gold-400: #e6c98a;
  --gold-100: #f6eed4;

  --ivory:   #faf7f0;
  --paper:   #f5f1e8;
  --ink-900: #0a1628;
  --ink-700: #384a68;
  --ink-500: #6b7a92;
  --ink-400: #97a3b8;
  --line:    #e5e0d5;
  --line-2:  #d5cebf;

  /* Type */
  --f-sans: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --f-serif: 'Noto Serif KR', 'Pretendard Variable', serif;
  --f-mono: 'SFMono-Regular', ui-monospace, Menlo, monospace;

  /* Layout */
  --max-w: 1180px;
  --gutter: clamp(20px, 4vw, 40px);
  --radius: 4px;
  --radius-lg: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; overflow-x: hidden; }
body {
  font-family: var(--f-sans);
  color: var(--ink-900);
  background: var(--ivory);
  font-feature-settings: 'ss01', 'ss02', 'tnum';
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.6;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

/* ---------- Layout primitives ---------- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

section { padding: clamp(72px, 10vw, 128px) 0; }

.eyebrow {
  font-family: var(--f-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin: 0 0 20px;
}

.section-title {
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  color: var(--navy-950);
}
.section-title .accent { color: var(--teal-600); }

.section-lead {
  font-size: 17px;
  color: var(--ink-700);
  max-width: 640px;
  margin: 0 0 56px;
  line-height: 1.7;
}

.section-lead.center,
.section-title.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(250, 247, 240, 0.85);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-serif); font-weight: 700; font-size: 20px;
  color: var(--navy-950); letter-spacing: -0.01em;
}
.brand-mark {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-800), var(--teal-600));
  display: grid; place-items: center; color: var(--gold-400);
  font-family: var(--f-serif); font-weight: 700; font-size: 14px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15), inset 0 0 0 1px rgba(255,255,255,0.1);
}
.nav-links { display: flex; gap: 32px; align-items: center; font-size: 14px; color: var(--ink-700); }
.nav-links a { transition: color .2s; }
.nav-links a:hover { color: var(--navy-950); }
.nav-cta {
  padding: 10px 18px; border-radius: var(--radius);
  background: var(--navy-950); color: var(--ivory);
  font-size: 13px; font-weight: 600;
  transition: background .2s;
}
.nav-cta:hover { background: var(--navy-800); }
@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 16px 28px;
  border-radius: var(--radius);
  font-size: 15px; font-weight: 600;
  letter-spacing: -0.005em;
  transition: transform .15s ease, background .2s, box-shadow .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--navy-950); color: var(--ivory);
  box-shadow: 0 1px 2px rgba(10,22,40,.2), 0 8px 24px -8px rgba(10,22,40,.3);
}
.btn-primary:hover { background: var(--navy-800); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold-600), var(--gold-500));
  color: var(--navy-950);
  box-shadow: 0 1px 2px rgba(161,124,45,.3), 0 10px 30px -10px rgba(217,179,102,.5);
}
.btn-gold:hover { filter: brightness(1.05); }
.btn-kakao {
  background: #fee500; color: #191600;
}
.btn-kakao:hover { background: #ffed4d; }
.btn-outline {
  background: transparent; color: var(--navy-950);
  box-shadow: inset 0 0 0 1.5px var(--navy-950);
}
.btn-outline:hover { background: var(--navy-950); color: var(--ivory); }
.btn-outline-light {
  background: transparent; color: var(--ivory);
  box-shadow: inset 0 0 0 1.5px rgba(255,255,255,0.6);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.1); }
.btn-ghost { color: var(--navy-950); padding: 12px 0; }
.btn-ghost:hover { color: var(--teal-600); }
.btn-lg { padding: 20px 36px; font-size: 16px; }
.btn-sm { padding: 10px 18px; font-size: 13px; }
.btn-block { width: 100%; }

/* ---------- Hero (Home) ---------- */
.hero {
  position: relative;
  color: var(--ivory);
  background: var(--navy-950);
  overflow: hidden;
  padding: 0;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('hero-skyline.jpg');
  background-size: cover; background-position: center 65%;
  opacity: 0.55;
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,22,40,0.6) 0%, rgba(10,22,40,0.4) 40%, rgba(10,22,40,0.95) 100%),
    linear-gradient(90deg, rgba(10,22,40,0.75) 0%, rgba(10,22,40,0.2) 100%);
}
.hero-inner {
  position: relative; z-index: 2;
  padding: clamp(120px, 18vw, 180px) 0 clamp(100px, 14vw, 140px);
}
.hero-eyebrow {
  color: var(--gold-400);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.32em; text-transform: uppercase;
  margin-bottom: 28px;
  display: inline-flex; align-items: center; gap: 12px;
}
.hero-eyebrow::before {
  content: ''; width: 32px; height: 1px; background: var(--gold-400);
}
.hero-title {
  font-family: var(--f-serif); font-weight: 700;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.2; letter-spacing: -0.02em;
  margin: 0 0 24px;
  max-width: 900px;
}
.hero-title .gold { color: var(--gold-400); }
.hero-sub {
  font-size: clamp(17px, 2vw, 20px);
  color: rgba(250, 247, 240, 0.8);
  max-width: 620px;
  margin: 0 0 44px;
  line-height: 1.6;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta {
  margin-top: 56px;
  display: flex; gap: clamp(24px, 4vw, 56px); flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
  max-width: 720px;
}
.hero-meta-item .k {
  font-family: var(--f-serif);
  font-size: 28px; font-weight: 600; color: var(--gold-400);
  letter-spacing: -0.01em;
  line-height: 1;
  margin-bottom: 6px;
}
.hero-meta-item .v {
  font-size: 13px; color: rgba(250, 247, 240, 0.7);
}

/* ---------- Product feature cards (Service intro, 3-up) ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 860px) {
  .services-grid { grid-template-columns: 1fr; }
}
.service-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 32px 36px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
  display: flex; flex-direction: column;
  min-height: 100%;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px -30px rgba(10,22,40,0.25);
  border-color: var(--teal-400);
}
.service-card.featured {
  background: var(--navy-950);
  color: var(--ivory);
  border: 1.5px solid var(--gold-600);
  box-shadow: 0 30px 80px -40px rgba(10,22,40,0.5);
  transform: translateY(-8px);
}
.service-card.featured:hover { transform: translateY(-12px); }
.service-card.featured .price-num,
.service-card.featured .card-title,
.service-card.featured .card-sub { color: var(--ivory); }
.service-card.featured .card-catch { color: var(--gold-400); }
.service-card.featured .feature-list li { color: rgba(250,247,240,0.85); }
.service-card.featured .feature-list li::before { color: var(--gold-500); }

.badge-featured {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold-600), var(--gold-500));
  color: var(--navy-950);
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  padding: 6px 14px; border-radius: 999px;
  box-shadow: 0 4px 16px -4px rgba(217,179,102,0.6);
  white-space: nowrap;
}

.card-icon {
  width: 56px; height: 56px; border-radius: 12px;
  background: var(--teal-50);
  display: grid; place-items: center;
  margin-bottom: 28px;
  color: var(--teal-600);
}
.service-card.featured .card-icon {
  background: rgba(217, 179, 102, 0.15);
  color: var(--gold-400);
}
.service-card.tier-premium .card-icon {
  background: rgba(20, 163, 181, 0.1);
  color: var(--teal-600);
}

.card-tier-label {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 12px;
}
.service-card.featured .card-tier-label { color: var(--gold-400); }

.card-title {
  font-family: var(--f-serif);
  font-size: 26px; font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--navy-950);
}
.card-sub { font-size: 14px; color: var(--ink-500); margin: 0 0 24px; }
.card-catch {
  font-family: var(--f-serif); font-style: italic;
  font-size: 15px; color: var(--teal-600);
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 0 0 24px;
  text-align: center;
}
.service-card.featured .card-catch {
  border-color: rgba(217,179,102,0.3);
}

.price {
  display: flex; align-items: baseline; gap: 6px;
  margin-bottom: 28px;
}
.price-num {
  font-family: var(--f-serif);
  font-size: 40px; font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy-950);
  line-height: 1;
}
.price-unit { font-size: 14px; color: var(--ink-500); }

.feature-list {
  list-style: none; padding: 0; margin: 0 0 32px;
  flex: 1;
}
.feature-list li {
  position: relative;
  padding-left: 26px;
  padding-block: 8px;
  font-size: 15px;
  color: var(--ink-700);
  line-height: 1.55;
}
.feature-list li::before {
  content: '✓';
  position: absolute; left: 0; top: 8px;
  color: var(--teal-500);
  font-weight: 700;
}
.feature-list li b {
  color: var(--navy-950); font-weight: 600;
}
.service-card.featured .feature-list li b { color: var(--ivory); }

/* ---------- Trust section (report mockup) ---------- */
.trust {
  background: var(--paper);
  position: relative;
}
.trust-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 860px) {
  .trust-grid { grid-template-columns: 1fr; }
}
.trust-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 40px 80px -40px rgba(10,22,40,0.35);
  aspect-ratio: 3/4;
  background: var(--navy-900);
}
.trust-image img { width: 100%; height: 100%; object-fit: cover; }

.trust-points { list-style: none; padding: 0; margin: 32px 0 0; }
.trust-points li {
  display: flex; gap: 20px; padding: 24px 0;
  border-top: 1px solid var(--line-2);
}
.trust-points li:last-child { border-bottom: 1px solid var(--line-2); }
.trust-points .num {
  font-family: var(--f-serif);
  font-size: 22px; font-weight: 700;
  color: var(--gold-600);
  flex-shrink: 0; min-width: 32px;
}
.trust-points .body h4 {
  font-family: var(--f-sans);
  font-size: 17px; font-weight: 700;
  margin: 0 0 6px; color: var(--navy-950);
}
.trust-points .body p {
  font-size: 15px; color: var(--ink-700);
  margin: 0; line-height: 1.6;
}

/* ---------- Store section (ebooks) ---------- */
.store-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 860px) { .store-grid { grid-template-columns: 1fr; } }
.store-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform .2s, box-shadow .2s;
}
.store-card:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -20px rgba(10,22,40,0.15); }
.store-tag {
  display: inline-block;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--gold-700);
  background: var(--gold-100);
  padding: 4px 10px; border-radius: 3px;
  margin-bottom: 20px;
}
.store-card h4 {
  font-family: var(--f-serif);
  font-size: 20px; font-weight: 600;
  margin: 0 0 10px; color: var(--navy-950);
  letter-spacing: -0.01em;
}
.store-card p { font-size: 14px; color: var(--ink-700); margin: 0 0 24px; line-height: 1.6; }
.store-price {
  font-family: var(--f-serif);
  font-size: 22px; font-weight: 700;
  color: var(--teal-600);
}

/* ---------- Process (4 steps) ---------- */
.process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}
@media (max-width: 860px) { .process-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .process-grid { grid-template-columns: 1fr; } }
.process-step {
  position: relative;
  padding: 32px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.process-step .step-num {
  font-family: var(--f-serif);
  font-size: 14px; font-weight: 700;
  color: var(--gold-600);
  letter-spacing: 0.16em;
  margin-bottom: 12px;
}
.process-step h4 {
  font-family: var(--f-sans);
  font-size: 18px; font-weight: 700;
  margin: 0 0 8px; color: var(--navy-950);
}
.process-step p { font-size: 14px; color: var(--ink-500); margin: 0; line-height: 1.6; }

/* ---------- FAQ ---------- */
.faq-list {
  border-top: 1px solid var(--line-2);
  max-width: 820px; margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--line-2);
}
.faq-q {
  width: 100%; text-align: left;
  padding: 28px 40px 28px 0;
  font-family: var(--f-sans);
  font-size: 17px; font-weight: 600;
  color: var(--navy-950);
  position: relative;
  display: block;
}
.faq-q::after {
  content: '＋'; position: absolute; right: 4px; top: 26px;
  font-size: 22px; font-weight: 400;
  color: var(--teal-600);
  transition: transform .2s;
}
.faq-item.open .faq-q::after { content: '−'; }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .3s ease;
  color: var(--ink-700); font-size: 15px; line-height: 1.75;
}
.faq-a-inner { padding: 0 0 28px; max-width: 720px; }
.faq-item.open .faq-a { max-height: 400px; }

/* ---------- Final CTA ---------- */
.cta {
  background: var(--navy-950);
  color: var(--ivory);
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at top left, rgba(20, 163, 181, 0.15), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(217, 179, 102, 0.1), transparent 60%);
  pointer-events: none;
}
.cta-inner { position: relative; text-align: center; }
.cta-title {
  font-family: var(--f-serif);
  font-size: clamp(30px, 4.4vw, 44px);
  font-weight: 700;
  line-height: 1.3; letter-spacing: -0.01em;
  margin: 0 0 20px;
}
.cta-title .gold { color: var(--gold-400); }
.cta-sub {
  font-size: 17px; color: rgba(250,247,240,0.75);
  max-width: 560px; margin: 0 auto 44px; line-height: 1.7;
}
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.cta-phone {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
  display: flex; gap: 32px; justify-content: center; flex-wrap: wrap;
  font-size: 14px; color: rgba(250,247,240,0.7);
}
.cta-phone a { color: var(--gold-400); font-family: var(--f-serif); font-size: 17px; }

/* ---------- Footer ---------- */
.footer {
  background: var(--navy-950);
  color: rgba(250,247,240,0.5);
  padding: 48px 0 40px;
  font-size: 13px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-inner {
  display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap;
}
.footer .brand { color: var(--ivory); margin-bottom: 8px; font-size: 16px; }
.footer p { margin: 4px 0; }
.disclaimer {
  margin-top: 24px; padding: 16px 20px;
  background: rgba(255,255,255,0.03);
  border-left: 2px solid var(--gold-600);
  color: rgba(250,247,240,0.7);
  font-size: 13px; line-height: 1.7;
  max-width: 760px;
}

/* ============================================================
   PRODUCT-DETAIL page styles
   ============================================================ */

/* Detail hero */
.detail-hero {
  background: var(--navy-950);
  color: var(--ivory);
  padding: clamp(100px, 14vw, 160px) 0 clamp(80px, 10vw, 120px);
  position: relative;
  overflow: hidden;
}
.detail-hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at top right, rgba(20,163,181,0.2), transparent 55%),
    radial-gradient(ellipse at bottom left, rgba(217,179,102,0.1), transparent 55%);
  pointer-events: none;
}
.detail-hero-inner { position: relative; z-index: 2; text-align: center; max-width: 800px; margin: 0 auto; }
.tier-crumb {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  color: rgba(250,247,240,0.85);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  margin-bottom: 32px;
}
.tier-crumb .dot { width: 6px; height: 6px; border-radius: 50%; }
.tier-crumb.tier-standard .dot { background: var(--teal-400); }
.tier-crumb.tier-deluxe .dot { background: var(--gold-500); }
.tier-crumb.tier-premium .dot { background: var(--ivory); }

.detail-hero-title {
  font-family: var(--f-serif);
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 700;
  line-height: 1.2; letter-spacing: -0.02em;
  margin: 0 0 24px;
}
.detail-hero-catch {
  font-family: var(--f-serif); font-style: italic;
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--gold-400);
  margin: 0 0 40px;
}
.detail-price-block {
  display: inline-block;
  padding: 24px 40px;
  border-top: 1px solid rgba(255,255,255,0.2);
  border-bottom: 1px solid rgba(255,255,255,0.2);
  margin-bottom: 40px;
}
.detail-price-num {
  font-family: var(--f-serif);
  font-size: clamp(48px, 6vw, 72px);
  font-weight: 700;
  color: var(--gold-400);
  line-height: 1;
  letter-spacing: -0.02em;
}
.detail-price-unit {
  font-size: 15px; color: rgba(250,247,240,0.7);
  margin-left: 8px;
}

/* Value proposition — big list */
.value-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}
@media (max-width: 720px) { .value-grid { grid-template-columns: 1fr; } }
.value-card {
  padding: 36px 32px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: box-shadow .2s;
}
.value-card:hover { box-shadow: 0 20px 40px -20px rgba(10,22,40,0.15); }
.value-card .v-num {
  font-family: var(--f-serif);
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--gold-600);
  margin-bottom: 16px;
}
.value-card h3 {
  font-family: var(--f-serif);
  font-size: 22px; font-weight: 700;
  margin: 0 0 12px; color: var(--navy-950);
  letter-spacing: -0.01em;
}
.value-card p { font-size: 15px; color: var(--ink-700); margin: 0; line-height: 1.7; }

/* Detail includes table */
.includes-wrap { max-width: 820px; margin: 0 auto; }
.includes-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-top: 1px solid var(--line-2);
}
.includes-wrap .includes-row:last-of-type { border-bottom: 1px solid var(--line-2); }
.includes-row .label {
  font-family: var(--f-serif); font-weight: 600;
  color: var(--navy-950);
  font-size: 15px;
  letter-spacing: 0.02em;
}
.includes-row .value {
  color: var(--ink-700); font-size: 15px; line-height: 1.7;
}
.includes-row .value b { color: var(--navy-950); font-weight: 600; }
@media (max-width: 720px) {
  .includes-row { grid-template-columns: 1fr; gap: 6px; }
}

/* Comparison strip (small nav to other tiers) */
.compare-strip {
  background: var(--paper);
  padding: clamp(56px, 8vw, 88px) 0;
}
.compare-title {
  font-family: var(--f-serif);
  font-size: 20px; font-weight: 600;
  color: var(--navy-950);
  margin: 0 0 24px;
  text-align: center;
}
.compare-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 720px) { .compare-grid { grid-template-columns: 1fr; } }
.compare-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: box-shadow .2s, border-color .2s;
  display: flex; flex-direction: column;
  gap: 8px;
}
.compare-card:hover {
  border-color: var(--teal-400);
  box-shadow: 0 12px 30px -18px rgba(10,22,40,0.2);
}
.compare-card.current { border-color: var(--gold-600); background: var(--navy-950); color: var(--ivory); }
.compare-card.current .compare-name,
.compare-card.current .compare-p { color: var(--ivory); }
.compare-card.current .compare-tag { color: var(--gold-400); }
.compare-tag {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-500);
}
.compare-name {
  font-family: var(--f-serif); font-weight: 700;
  font-size: 20px; color: var(--navy-950);
  letter-spacing: -0.01em;
}
.compare-p { font-size: 14px; color: var(--ink-500); }
.compare-cta {
  margin-top: 8px;
  color: var(--teal-600); font-size: 13px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
}
.compare-card.current .compare-cta { color: var(--gold-400); }

/* Sticky purchase bar (mobile) */
.sticky-buy {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--navy-950); color: var(--ivory);
  padding: 14px 20px;
  display: none; align-items: center; justify-content: space-between;
  gap: 12px;
  z-index: 50;
  box-shadow: 0 -8px 24px -8px rgba(0,0,0,0.3);
}
.sticky-buy .price-mini {
  font-family: var(--f-serif); font-weight: 700; font-size: 20px;
  color: var(--gold-400);
}
.sticky-buy .price-mini span { font-size: 12px; color: rgba(255,255,255,0.6); margin-left: 4px; font-family: var(--f-sans); font-weight: 400; }
@media (max-width: 720px) {
  .sticky-buy { display: flex; }
  body { padding-bottom: 76px; }
}

/* ---------- Section utilities ---------- */
.bg-paper { background: var(--paper); }
.bg-ivory { background: var(--ivory); }
.bg-navy { background: var(--navy-950); color: var(--ivory); }
.bg-navy .section-title { color: var(--ivory); }
.bg-navy .section-lead { color: rgba(250,247,240,0.75); }
.bg-navy .eyebrow { color: var(--gold-400); }

/* small helper */
.center-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 40px; }

/* ============================================================
   Extended sections — matches live budongsanmac.kr menu structure
   ============================================================ */

/* Nav (extended with more menu items) */
.nav-links-ext { display: flex; gap: 26px; align-items: center; font-size: 14px; color: var(--ink-700); }
.nav-links-ext a { transition: color .2s; display: inline-flex; align-items: center; gap: 6px; }
.nav-links-ext a:hover { color: var(--navy-950); }
.nav-links-ext .nav-icon { font-size: 12px; }
.nav-phone {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--f-serif);
  font-size: 15px; font-weight: 600;
  color: var(--navy-950);
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(20,163,181,0.08);
}
.nav-phone svg { color: var(--teal-600); }
@media (max-width: 1080px) { .nav-links-ext { display: none; } }

/* Hero — Left copy + Right visual card */
.hero-split {
  position: relative;
  color: var(--ivory);
  background: var(--navy-950);
  overflow: hidden;
  padding: 0;
}
.hero-split-bg {
  position: absolute; inset: 0;
  background-image: url('hero-skyline.jpg');
  background-size: cover; background-position: center 65%;
  opacity: 0.35;
}
.hero-split-bg::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,22,40,0.75) 0%, rgba(10,22,40,0.6) 40%, rgba(10,22,40,0.95) 100%);
}
.hero-split-inner {
  position: relative; z-index: 2;
  padding: clamp(80px, 12vw, 140px) 0 clamp(80px, 12vw, 120px);
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 900px) { .hero-split-inner { grid-template-columns: 1fr; } }

.hero-split .hero-title {
  font-family: var(--f-serif); font-weight: 700;
  font-size: clamp(36px, 5.4vw, 58px);
  line-height: 1.2; letter-spacing: -0.02em;
  margin: 0 0 20px;
}
.hero-split .hero-title .gold { color: var(--gold-400); }
.hero-split .hero-sub {
  font-size: 17px;
  color: rgba(250, 247, 240, 0.75);
  max-width: 520px;
  margin: 0 0 36px;
  line-height: 1.6;
}
.hero-split .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-badges {
  display: flex; gap: 20px; flex-wrap: wrap;
  color: rgba(250,247,240,0.7); font-size: 13px;
}
.hero-badges .hb {
  display: inline-flex; align-items: center; gap: 6px;
}
.hero-badges .hb::before {
  content: ''; width: 4px; height: 4px; border-radius: 50%;
  background: var(--gold-400);
}

/* Right-side visual card */
.hero-visual {
  position: relative;
  aspect-ratio: 5/4;
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: clamp(24px, 3vw, 40px);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 40px 80px -30px rgba(0,0,0,0.5);
}
.hero-visual::before {
  content: ''; position: absolute; inset: 0;
  border-radius: 12px;
  background: radial-gradient(ellipse at top right, rgba(217,179,102,0.12), transparent 60%);
  pointer-events: none;
}
.hv-chip {
  position: absolute;
  padding: 8px 14px;
  background: var(--ivory);
  color: var(--navy-950);
  font-size: 12px; font-weight: 600;
  border-radius: 999px;
  display: inline-flex; align-items: center; gap: 6px;
  box-shadow: 0 8px 20px -6px rgba(0,0,0,0.3);
}
.hv-chip .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal-500);
}
.hv-chip-1 { top: 24px; left: 32px; }
.hv-chip-2 { top: 44%; right: 24px; }
.hv-chip-3 {
  bottom: 32px; right: 40px;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
}
.hv-chip-3 .dot { background: var(--navy-950); }

.hv-stethoscope {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: var(--gold-400);
  opacity: 0.9;
}
.hv-stethoscope svg { width: 40%; height: auto; }

.hv-mini-icons {
  position: absolute; bottom: 32px; left: 32px;
  display: flex; gap: 14px;
}
.hv-mini-icon {
  width: 44px; height: 44px; border-radius: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  display: grid; place-items: center;
  color: rgba(255,255,255,0.7);
}
.hv-mini-icon svg { width: 20px; height: 20px; }

/* Scroll hint */
.scroll-hint {
  text-align: center;
  padding: 20px 0 60px;
  color: var(--ink-500);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.scroll-hint .arrow {
  display: block; margin-top: 6px;
  color: var(--teal-600);
  font-size: 12px;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* Process 5 steps */
.process-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
@media (max-width: 1000px) { .process-5 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .process-5 { grid-template-columns: 1fr 1fr; } }
.process-5-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  position: relative;
  transition: border-color .2s, box-shadow .2s;
}
.process-5-card:hover {
  border-color: var(--teal-400);
  box-shadow: 0 12px 30px -18px rgba(10,22,40,0.15);
}
.process-5-card .p-num {
  position: absolute; top: 14px; right: 16px;
  font-family: var(--f-serif); font-size: 12px; font-weight: 700;
  color: var(--gold-600); letter-spacing: 0.1em;
}
.process-5-card .p-icon {
  width: 48px; height: 48px; margin: 0 auto 16px;
  border-radius: 12px;
  background: var(--teal-50);
  display: grid; place-items: center;
  color: var(--teal-600);
}
.process-5-card h4 {
  font-family: var(--f-sans);
  font-size: 15px; font-weight: 700;
  margin: 0 0 8px; color: var(--navy-950);
  letter-spacing: -0.005em;
}
.process-5-card p {
  font-size: 13px; color: var(--ink-500);
  margin: 0; line-height: 1.55;
}

/* Trust principles row */
.principles {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 24px;
  padding: 32px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
@media (max-width: 780px) { .principles { grid-template-columns: 1fr; } }
.principle {
  text-align: center;
  padding: 8px;
}
.principle .p-i {
  width: 44px; height: 44px; margin: 0 auto 12px;
  border-radius: 50%;
  background: var(--teal-50);
  display: grid; place-items: center;
  color: var(--teal-600);
}
.principle h5 {
  font-family: var(--f-sans);
  font-size: 15px; font-weight: 700;
  margin: 0 0 6px; color: var(--navy-950);
}
.principle p {
  font-size: 12.5px; color: var(--ink-500);
  margin: 0; line-height: 1.5;
}

/* Consultation form */
.form-section { background: var(--paper); }
.form-wrap {
  max-width: 640px; margin: 40px auto 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 20px 60px -30px rgba(10,22,40,0.12);
}
@media (max-width: 640px) { .form-wrap { padding: 28px 20px; } }
.form-field { margin-bottom: 20px; }
.form-field label {
  display: block;
  font-size: 13px; font-weight: 600;
  color: var(--navy-950);
  margin-bottom: 8px;
  letter-spacing: -0.005em;
}
.form-field label .req { color: var(--teal-600); }
.form-field input[type="email"],
.form-field input[type="text"],
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--f-sans); font-size: 14px;
  color: var(--navy-950);
  background: #fff;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  transition: border-color .2s, box-shadow .2s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(20,163,181,0.12);
}
.form-field textarea { resize: vertical; min-height: 96px; }
.form-hint {
  font-size: 12px; color: var(--ink-500);
  margin-top: 6px;
  display: inline-flex; align-items: center; gap: 5px;
}

.form-subblock {
  background: var(--teal-50);
  border: 1px dashed var(--teal-400);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.form-subblock-title {
  font-size: 13px; font-weight: 600;
  color: var(--teal-600);
  margin-bottom: 14px;
  display: inline-flex; align-items: center; gap: 6px;
}
.form-grid-2 {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 500px) { .form-grid-2 { grid-template-columns: 1fr; } }

.form-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--gold-600), var(--gold-500));
  color: var(--navy-950);
  font-family: var(--f-sans); font-size: 15px; font-weight: 700;
  letter-spacing: -0.005em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: filter .2s, transform .1s;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  box-shadow: 0 10px 30px -10px rgba(217,179,102,0.5);
}
.form-submit:hover { filter: brightness(1.05); }
.form-submit:active { transform: translateY(1px); }

.form-footer {
  margin-top: 20px;
  text-align: center;
  font-size: 13px; color: var(--ink-500);
}
.form-footer a {
  color: var(--teal-600); font-family: var(--f-serif); font-weight: 600;
}

/* Reviews */
.reviews-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
@media (max-width: 900px) { .reviews-grid { grid-template-columns: 1fr; } }
.review-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform .2s, box-shadow .2s;
}
.review-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -20px rgba(10,22,40,0.12);
}
.review-stars {
  color: var(--gold-500); font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.review-text {
  font-size: 14.5px; color: var(--ink-900);
  line-height: 1.7;
  min-height: 96px;
  margin-bottom: 20px;
}
.review-meta {
  display: flex; align-items: center; gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.review-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--teal-100);
  display: grid; place-items: center;
  font-family: var(--f-serif); font-weight: 700;
  color: var(--teal-600); font-size: 14px;
}
.review-name { font-size: 13px; font-weight: 600; color: var(--navy-950); }
.review-date { font-size: 12px; color: var(--ink-500); }

.reviews-actions {
  display: flex; gap: 12px;
  justify-content: center; flex-wrap: wrap;
  margin-top: 40px;
}

/* Footer expanded (business info) */
.footer-ext {
  background: var(--navy-950);
  color: rgba(250,247,240,0.6);
  padding: 60px 0 32px;
  font-size: 13px;
}
.footer-ext .footer-top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px; padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 780px) { .footer-ext .footer-top { grid-template-columns: 1fr; } }
.footer-ext .brand-block .brand { color: var(--ivory); font-size: 20px; }
.footer-ext .brand-block p { margin: 8px 0; }
.footer-ext .col-title {
  font-family: var(--f-serif);
  font-size: 14px; font-weight: 700;
  color: var(--ivory);
  margin: 0 0 14px;
  letter-spacing: 0.02em;
}
.footer-ext ul { list-style: none; padding: 0; margin: 0; }
.footer-ext ul li { padding: 5px 0; }
.footer-ext ul li a { transition: color .2s; }
.footer-ext ul li a:hover { color: var(--gold-400); }

.footer-business {
  padding-top: 24px;
  display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between;
  font-size: 12px; color: rgba(250,247,240,0.5);
  line-height: 1.7;
}
.footer-business .biz-line b { color: rgba(250,247,240,0.75); font-weight: 500; }