:root {
  --seo-bg: #f6f2ea;
  --seo-surface: rgba(255, 252, 247, 0.9);
  --seo-surface-strong: #fffdf9;
  --seo-ink: #1e2731;
  --seo-muted: #68707b;
  --seo-line: rgba(30, 39, 49, 0.1);
  --seo-accent: #0d6b63;
  --seo-accent-2: #d96f48;
  --seo-shadow: 0 24px 70px rgba(23, 29, 35, 0.12);
  --seo-radius: 26px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.seo-landing {
  margin: 0;
  color: var(--seo-ink);
  background:
    radial-gradient(circle at top left, rgba(241, 199, 111, 0.34), transparent 28%),
    radial-gradient(circle at top right, rgba(13, 107, 99, 0.12), transparent 22%),
    linear-gradient(180deg, #f4ede2 0%, #f8f4ee 42%, #f1eadf 100%);
  font-family: "Pretendard", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.seo-landing[dir="rtl"] {
  font-family: "Segoe UI", "Tahoma", "Arial", sans-serif;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.seo-shell {
  width: min(1240px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 18px 0 42px;
}

.seo-header {
  position: sticky;
  top: 12px;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 14px 18px;
  margin-bottom: 22px;
  border: 1px solid var(--seo-line);
  border-radius: 999px;
  background: rgba(255, 252, 247, 0.84);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 34px rgba(17, 24, 30, 0.08);
}

.seo-header nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.seo-header-actions {
  display: flex;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn:hover,
.path-card:hover,
.seo-grid article:hover,
.faq-item button:hover {
  transform: translateY(-2px);
}

.btn-solid {
  color: #f8fcfb;
  background: linear-gradient(135deg, var(--seo-accent), #0a544d);
  box-shadow: 0 15px 35px rgba(13, 107, 99, 0.22);
}

.btn-ghost {
  color: var(--seo-ink);
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--seo-line);
}

.seo-hero,
.seo-section,
.seo-footer {
  border: 1px solid var(--seo-line);
  border-radius: calc(var(--seo-radius) + 6px);
  background: var(--seo-surface);
  backdrop-filter: blur(14px);
  box-shadow: var(--seo-shadow);
}

.seo-hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 22px;
  align-items: stretch;
  padding: 28px;
  overflow: hidden;
}

.seo-hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--seo-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.seo-hero h1,
.seo-section h2,
.seo-footer h2 {
  margin: 0;
  line-height: 1.03;
  letter-spacing: -0.04em;
}

.seo-hero h1 { font-size: clamp(2.7rem, 4.8vw, 5rem); max-width: 11ch; }
.seo-section h2,
.seo-footer h2 { font-size: clamp(1.9rem, 3vw, 3rem); max-width: 14ch; }

.seo-hero-copy p,
.seo-intro,
.seo-grid p,
.faq-answer,
.seo-footer p {
  color: var(--seo-muted);
  line-height: 1.72;
}

.seo-hero-copy .lead {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 1.04rem;
}

.seo-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.seo-bullets {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.seo-bullets li {
  position: relative;
  padding-left: 20px;
  font-weight: 600;
  color: #34404f;
}

.seo-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--seo-accent-2);
}

.seo-hero-visual {
  position: relative;
  min-height: 500px;
}

.seo-hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 500px;
  object-fit: cover;
  border-radius: 24px;
}

.seo-visual-card {
  width: 100%;
  height: 100%;
  min-height: 500px;
  border-radius: 24px;
  position: relative;
  display: grid;
  place-items: center;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(251,248,243,0.98) 100%);
  border: 1px solid rgba(30, 39, 49, 0.08);
  overflow: hidden;
}

.seo-visual-card__panel {
  position: relative;
  z-index: 2;
  width: min(100%, 430px);
  padding: 30px 28px 26px;
  border-radius: 28px;
  border: 1px solid rgba(30, 39, 49, 0.08);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 24px 60px rgba(24, 30, 39, 0.1);
  backdrop-filter: blur(16px);
}

.seo-visual-card__glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.7;
}

.seo-visual-card__glow--top {
  top: -18px;
  right: -12px;
  width: 130px;
  height: 130px;
  background: radial-gradient(circle, rgba(240, 145, 112, 0.7) 0%, rgba(240, 145, 112, 0) 72%);
}

.seo-visual-card__glow--bottom {
  bottom: 18px;
  left: 24px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(13, 107, 99, 0.12) 0%, rgba(13, 107, 99, 0) 72%);
}

.seo-visual-card__symbol {
  width: 112px;
  height: 112px;
  margin: 0 auto 22px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(214, 145, 158, 0.16) 0%, rgba(206, 134, 147, 0.22) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.52), 0 18px 38px rgba(201, 131, 145, 0.14);
}

.seo-visual-card__symbol--equal {
  align-content: center;
  justify-items: center;
  gap: 10px;
}

.seo-visual-card__symbol--equal span {
  display: block;
  width: 46px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--seo-accent), #d5876c);
  box-shadow: 0 8px 18px rgba(13, 107, 99, 0.12);
}

.seo-visual-card__symbol--concierge {
  align-content: center;
  justify-items: center;
  gap: 11px;
}

.seo-visual-card__symbol--concierge span {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--seo-accent), #d5876c);
  box-shadow: 0 8px 18px rgba(13, 107, 99, 0.12);
}

.seo-visual-card__symbol--concierge span:nth-child(1) {
  width: 52px;
}

.seo-visual-card__symbol--concierge span:nth-child(2) {
  width: 76px;
}

.seo-visual-card__symbol--concierge span:nth-child(3) {
  width: 40px;
}

.seo-visual-card__copy {
  text-align: center;
}

.seo-visual-card__eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--seo-accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.seo-visual-card__copy strong {
  display: block;
  font-size: clamp(2rem, 2.8vw, 2.6rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.seo-visual-card__copy p {
  margin: 12px 0 0;
  color: var(--seo-muted);
  font-size: 0.98rem;
  line-height: 1.66;
}

.seo-visual-card__points {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 22px;
}

.seo-visual-card__points span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(248, 250, 251, 0.92);
  border: 1px solid rgba(30, 39, 49, 0.08);
  color: #415061;
  font-size: 0.92rem;
  font-weight: 600;
}

.seo-hero-badge {
  position: absolute;
  max-width: 240px;
  padding: 16px 18px;
  border: 1px solid rgba(255,255,255,0.55);
  border-radius: 22px;
  background: rgba(255, 253, 249, 0.84);
  box-shadow: 0 18px 42px rgba(17, 24, 30, 0.15);
}

.seo-hero-badge.top { top: 18px; right: 18px; }
.seo-hero-badge.bottom { right: 18px; bottom: 18px; }
.seo-hero-badge strong { display: block; margin-top: 8px; }

.seo-section {
  margin-top: 20px;
  padding: 26px;
}

.seo-intro {
  margin: 12px 0 0;
  max-width: 76ch;
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.seo-grid article,
.path-card {
  padding: 20px;
  border: 1px solid var(--seo-line);
  border-radius: 22px;
  background: var(--seo-surface-strong);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.seo-grid article:hover,
.path-card:hover {
  border-color: rgba(13, 107, 99, 0.2);
  box-shadow: 0 16px 34px rgba(13, 107, 99, 0.08);
}

.seo-grid h3,
.path-card h3,
.faq-item strong {
  margin: 0 0 10px;
}

.path-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.faq-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.faq-item {
  border: 1px solid var(--seo-line);
  border-radius: 22px;
  background: var(--seo-surface-strong);
  overflow: hidden;
}

.faq-item button {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  font: inherit;
  cursor: pointer;
}

.faq-item button span {
  font-size: 1.3rem;
  font-weight: 800;
}

.faq-answer {
  display: none;
  padding: 0 20px 18px;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.seo-footer {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
  align-items: center;
  margin-top: 20px;
  padding: 28px;
}

.seo-footer-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

body.seo-landing[dir="rtl"] .seo-header {
  grid-template-columns: auto 1fr auto;
}

body.seo-landing[dir="rtl"] .seo-header nav {
  justify-content: center;
}

body.seo-landing[dir="rtl"] .seo-header-actions,
body.seo-landing[dir="rtl"] .seo-hero-actions,
body.seo-landing[dir="rtl"] .seo-footer-actions {
  flex-direction: row-reverse;
}

body.seo-landing[dir="rtl"] .seo-hero-copy,
body.seo-landing[dir="rtl"] .seo-section,
body.seo-landing[dir="rtl"] .seo-footer,
body.seo-landing[dir="rtl"] .faq-item button,
body.seo-landing[dir="rtl"] .faq-answer,
body.seo-landing[dir="rtl"] .path-card,
body.seo-landing[dir="rtl"] .seo-grid article {
  text-align: right;
}

body.seo-landing[dir="rtl"] .seo-hero-copy .lead,
body.seo-landing[dir="rtl"] .seo-intro {
  margin-right: 0;
  margin-left: auto;
}

body.seo-landing[dir="rtl"] .seo-bullets li {
  padding-left: 0;
  padding-right: 20px;
}

body.seo-landing[dir="rtl"] .seo-bullets li::before {
  left: auto;
  right: 0;
}

body.seo-landing[dir="rtl"] .faq-item button {
  flex-direction: row-reverse;
}

body.seo-landing[dir="rtl"] .seo-visual-card__copy,
body.seo-landing[dir="rtl"] .seo-visual-card__points {
  text-align: center;
}

body.seo-landing[dir="rtl"] .path-grid {
  direction: rtl;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.is-revealed {
  opacity: 1 !important;
  transform: none !important;
}

@media (max-width: 1100px) {
  .seo-header,
  .seo-hero,
  .seo-footer {
    grid-template-columns: 1fr;
  }

  .seo-grid,
  .path-grid {
    grid-template-columns: 1fr 1fr;
  }

  .seo-footer-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .seo-shell {
    width: min(100vw - 18px, 1240px);
    padding-top: 10px;
  }

  .seo-header {
    border-radius: 30px;
    justify-items: center;
  }

  .seo-header nav,
  .seo-header-actions {
    justify-content: center;
    flex-wrap: wrap;
  }

  .seo-hero,
  .seo-section,
  .seo-footer {
    padding: 20px;
  }

  .seo-grid,
  .path-grid {
    grid-template-columns: 1fr;
  }

  .seo-hero-visual,
  .seo-hero-visual img,
  .seo-visual-card {
    min-height: 320px;
  }

  .seo-visual-card__panel {
    width: 100%;
    padding: 24px 20px 22px;
  }
}

@media (max-width: 520px) {
  .seo-hero h1 { max-width: none; }
  .seo-hero-actions,
  .seo-footer-actions {
    flex-direction: column;
  }
  .btn { width: 100%; }
}