/* ============================================================
   Certo Drive / 체르토 드라이브 — stylesheet
   Concept: 고급 한인 택시 (premium Korean-speaking taxi/car service)
   ============================================================ */

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; padding: 0; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

/* ---- Tokens (color set is fixed — do not introduce new hues) ---- */
:root {
  --taxi: #E8B800;
  --taxi-deep: #C9A000;
  --ink: #111111;
  --paper: #F6F1E4;
  --card: #FFFCF5;
  --text: #1C1C1C;
  --mute: #6B675C;
  --line: #E6DFCC;

  --taxi-rgb: 245, 196, 0;
  --ink-rgb: 17, 17, 17;
  --paper-rgb: 246, 241, 228;

  --radius: 3px;
  --container: 1160px;

  --font-kr: "Pretendard", "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Malgun Gothic", sans-serif;
  --font-serif: "Newsreader", "Source Serif 4", var(--font-kr), serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-kr);
  background: var(--paper);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
  position: relative;
}

/* very light paper grain — pure CSS, no images */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background-image: radial-gradient(rgba(var(--ink-rgb), 0.06) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: 0.45;
  mix-blend-mode: multiply;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Checker / hazard stripe (the only large-scale taxi motif) ---- */
.checker-strip {
  height: 7px;
  width: 100%;
  background-image: repeating-linear-gradient(-45deg, var(--taxi) 0 9px, var(--ink) 9px 18px);
}
.checker-strip--vertical {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 7px;
  height: auto;
}

/* ---- Section rhythm (deliberately uneven, not a repeated template) ---- */
section { padding: 72px 0; }
.section--tight { padding: 44px 0; }
.section--tall { padding: 104px 0 88px; }
.section--ink { background: var(--ink); color: var(--paper); }
.section--paper { background: var(--paper); }

.section-head { max-width: 640px; margin: 0 0 44px; text-align: left; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--taxi-deep);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  background-image: repeating-linear-gradient(45deg, var(--taxi) 0 3px, var(--ink) 3px 6px);
  flex-shrink: 0;
}
.section--ink .eyebrow { color: var(--taxi); }
.section--ink .eyebrow::before { background-image: repeating-linear-gradient(45deg, var(--taxi) 0 3px, var(--paper) 3px 6px); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.4vw, 2.05rem);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}
.section--ink .section-title { color: var(--paper); }
.section-subtitle { color: var(--mute); font-size: 0.98rem; }
.section--ink .section-subtitle { color: rgba(var(--paper-rgb), 0.7); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  z-index: 1000;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---- Buttons: square corners, wide tracking, one solid taxi-yellow CTA only ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  border: 1.5px solid transparent;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

/* primary CTA: black fill + yellow border/text at rest; fills yellow on hover for feedback */
.btn-taxi { background: var(--ink); color: var(--taxi); border-color: var(--taxi); }
.btn-taxi:hover { background: var(--taxi); color: var(--ink); border-color: var(--taxi); }

/* yellow used only as outline/label, per hero CTA-2 spec */
.btn-taxi-outline { background: transparent; border-color: var(--taxi); color: var(--taxi); }
.btn-taxi-outline:hover { background: rgba(var(--taxi-rgb), 0.14); }

/* every other button: ink/paper contrast, never filled yellow */
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--taxi); color: var(--ink); }
.btn-outline-paper { background: transparent; border-color: rgba(var(--paper-rgb), 0.5); color: var(--paper); }
.btn-outline-paper:hover { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.btn-outline-ink { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-outline-ink:hover { background: var(--ink); color: var(--paper); }
.btn-block { width: 100%; }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--ink);
  border-bottom: 1px solid rgba(var(--taxi-rgb), 0.3);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand { display: flex; align-items: baseline; gap: 8px; }
.brand-word {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--paper);
}
.brand-mark {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--taxi);
  margin-right: 4px;
  vertical-align: middle;
  flex-shrink: 0;
}
.brand-sub { font-size: 0.7rem; color: rgba(var(--paper-rgb), 0.55); letter-spacing: 0.02em; white-space: nowrap; }
@media (max-width: 420px) {
  .brand-sub { display: none; }
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav-menu a {
  color: rgba(var(--paper-rgb), 0.8);
  font-size: 0.88rem;
  font-weight: 500;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}
.nav-menu a:hover { color: var(--paper); border-bottom-color: var(--taxi); }

.header-actions { display: flex; align-items: center; gap: 14px; }

.header-kakao-link {
  font-size: 0.85rem;
  color: rgba(var(--paper-rgb), 0.75);
  font-weight: 500;
}
.header-kakao-link:hover { color: var(--taxi); }
@media (max-width: 560px) {
  .header-kakao-link { display: none; }
}

.lang-toggle {
  display: flex;
  border: 1px solid rgba(var(--paper-rgb), 0.3);
  border-radius: var(--radius);
  overflow: hidden;
}
.lang-toggle button {
  background: transparent;
  border: none;
  color: rgba(var(--paper-rgb), 0.65);
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.lang-toggle button[aria-pressed="true"] { background: rgba(var(--paper-rgb), 0.14); color: var(--paper); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(var(--paper-rgb), 0.3);
  border-radius: var(--radius);
  padding: 8px 10px;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--paper);
  position: relative;
  transition: 0.15s ease;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

@media (max-width: 900px) {
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ink);
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 24px 20px;
    gap: 4px;
    display: none;
    border-bottom: 1px solid rgba(var(--taxi-rgb), 0.3);
  }
  .nav-menu.is-open { display: flex; }
  .nav-menu a { padding: 10px 0; width: 100%; border-bottom: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .header-actions .nav-cta-desktop { display: none; }
}

/* ---- Hero: black ground, checker tape top/bottom, left-aligned text + line-art illustration ---- */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  align-items: center;
}
.hero-inner {
  max-width: 640px;
  padding-right: 12px;
}
.hero-visual {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}
.hero-visual img { width: 100%; height: auto; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 8px; }
  .hero-visual { order: 2; max-width: 280px; margin-top: 12px; }
  .hero-inner { order: 1; padding-right: 0; }
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--taxi);
  border-bottom: 1px solid rgba(var(--taxi-rgb), 0.5);
  padding-bottom: 6px;
  margin-bottom: 26px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.4vw, 3.1rem);
  font-weight: 600;
  line-height: 1.32;
  color: var(--paper);
  margin-bottom: 22px;
}
.hero-title .accent { color: var(--taxi); display: block; }
.hero-sub {
  font-family: var(--font-kr);
  font-size: 1.05rem;
  color: rgba(var(--paper-rgb), 0.78);
  max-width: 46ch;
  margin-bottom: 34px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 22px; }
.hero-note { font-size: 0.85rem; color: rgba(var(--paper-rgb), 0.5); }

/* ---- Quick service picker ---- */
.picker { padding: 28px 0; border-bottom: 1px solid var(--line); }
.picker-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 14px;
}
.picker-row { display: flex; flex-wrap: wrap; gap: 10px; }
.picker-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  transition: background 0.15s ease, color 0.15s ease;
}
.picker-chip:hover { background: var(--ink); color: var(--paper); }

/* ---- Feature list (services / vehicles) — flat bordered grid, no card shadows ---- */
.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.feature-list--4 { grid-template-columns: repeat(4, 1fr); }
.feature-list--5 { grid-template-columns: repeat(5, 1fr); }
.feature-item {
  padding: 26px 24px 28px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  transition: background 0.15s ease;
  position: relative;
}
.feature-item:hover { background: rgba(var(--taxi-rgb), 0.06); }
.feature-list .feature-item:nth-child(3n+1) { border-left: none; padding-left: 0; }
.feature-list--4 .feature-item:nth-child(4n+1) { border-left: none; padding-left: 0; }
.feature-list--5 .feature-item:nth-child(5n+1) { border-left: none; padding-left: 0; }
.feature-icon { margin-bottom: 16px; }
.feature-icon svg { width: 26px; height: 26px; stroke: var(--ink); stroke-width: 1.4; fill: none; }
.feature-item h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.feature-item p { color: var(--mute); font-size: 0.9rem; }

/* ---- Rich service cards (bullets, CTA, badge, note) ---- */
.feature-list--rich .feature-item { padding-bottom: 24px; display: flex; flex-direction: column; }
.feature-item--premium,
.feature-item--signature { border-top: 2px solid var(--taxi-deep); }
.feature-badge {
  position: absolute;
  top: 26px;
  right: 24px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--taxi-deep);
  border: 1px solid var(--taxi-deep);
  border-radius: var(--radius);
  padding: 3px 8px;
}
.feature-bullets { margin: 10px 0 12px; display: flex; flex-direction: column; gap: 6px; }
.feature-bullets li {
  font-size: 0.83rem;
  color: var(--mute);
  padding-left: 14px;
  position: relative;
}
.feature-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--taxi-deep);
}
.feature-note {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--mute);
  margin-bottom: 12px;
}
.feature-link {
  margin-top: auto;
  padding-top: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
  border-top: 1px solid var(--line);
}
.feature-link:hover { color: var(--taxi-deep); }

/* ---- Recommended-for list ---- */
.reco-list {
  max-width: 720px;
  border-top: 1px solid var(--line);
}
.reco-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.94rem;
  color: var(--text);
  padding-left: 16px;
  position: relative;
}
.reco-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15em;
  width: 6px;
  height: 6px;
  background: var(--taxi-deep);
}

/* ---- Promo banners ---- */
.banner { padding: 48px 0; }
.banner-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.banner-copy { max-width: 640px; }
.banner-copy h2 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.banner-copy p { font-size: 0.94rem; }
.banner-cta { flex-shrink: 0; }
.banner--ink { background: var(--ink); color: var(--paper); }
.banner--ink .banner-copy p { color: rgba(var(--paper-rgb), 0.75); }
.banner--paper { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--text); }
.banner--paper .banner-copy p { color: var(--mute); }

.note-box--tight { margin-top: 10px; }

@media (max-width: 900px) {
  .feature-list, .feature-list--4, .feature-list--5 { grid-template-columns: 1fr; }
  .feature-item {
    border-left: none;
    padding: 22px 0 !important;
  }
  .feature-list .feature-item:first-child,
  .feature-list--4 .feature-item:first-child,
  .feature-list--5 .feature-item:first-child { border-top: 1px solid var(--line); }
  .feature-badge { position: static; display: inline-block; margin-bottom: 10px; }
}

.note-box {
  border-left: 2px solid var(--taxi-deep);
  padding: 14px 20px;
  color: var(--mute);
  font-size: 0.88rem;
  max-width: 760px;
  margin-top: 32px;
}

/* ---- Process: numbered timeline, not cards ---- */
.timeline {
  display: flex;
  gap: 0;
  position: relative;
  padding-top: 8px;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 44px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
}
.timeline-step {
  flex: 1;
  position: relative;
  padding-right: 24px;
}
.timeline-num {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--taxi-deep);
  background: var(--paper);
  padding-right: 14px;
  position: relative;
  z-index: 1;
  margin-bottom: 18px;
}
.timeline-step h3 { font-size: 1rem; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.timeline-step p { color: var(--mute); font-size: 0.88rem; }

@media (max-width: 800px) {
  .timeline { flex-direction: column; gap: 28px; }
  .timeline::before { top: 0; bottom: 0; left: 20px; right: auto; width: 1px; height: auto; }
  .timeline-step { padding-right: 0; padding-left: 46px; }
  .timeline-num { background: transparent; padding-right: 0; margin-bottom: 8px; }
}

/* ---- Business: single-column bordered list on paper ground ---- */
.biz-intro { max-width: 620px; margin-bottom: 32px; }
.biz-intro p { color: var(--mute); font-size: 0.96rem; margin-bottom: 8px; }
.biz-intro p:last-child { margin-bottom: 0; }
.biz-list { max-width: 720px; }
.biz-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  font-size: 0.96rem;
  color: var(--text);
}
.biz-item:last-child { border-bottom: 1px solid var(--line); }
.biz-item svg { width: 16px; height: 16px; flex-shrink: 0; stroke: var(--taxi-deep); stroke-width: 2; margin-top: 4px; }

.biz-not-provided {
  max-width: 720px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
}
.biz-not-provided h4 {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 10px;
}
.biz-not-provided ul { display: flex; flex-direction: column; gap: 8px; }
.biz-not-provided li { font-size: 0.86rem; color: var(--mute); }

.business-cta { margin-top: 40px; }

/* ---- Cases: newspaper-column rows ---- */
.cases-disclaimer {
  font-size: 0.82rem;
  font-style: italic;
  color: var(--mute);
  margin-top: 10px;
}
.case-rows { border-top: 1px solid var(--line); margin-top: 28px; }
.case-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  padding: 30px 20px;
  margin: 0 -20px;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s ease;
}
.case-row:hover { background: rgba(var(--taxi-rgb), 0.05); }
.case-row-left { display: flex; flex-direction: column; gap: 8px; }
.case-num { font-family: var(--font-serif); font-size: 2rem; font-weight: 600; color: var(--taxi-deep); line-height: 1; }
.case-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute);
}
.case-row h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.case-row p { color: var(--mute); font-size: 0.94rem; max-width: 56ch; }
.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  font-size: 0.85rem;
  color: var(--mute);
  margin-bottom: 12px;
  letter-spacing: 0.01em;
}
.case-meta span { color: var(--ink); font-weight: 600; }
.case-meta span:not(:last-child)::after { content: "·"; color: var(--mute); font-weight: 400; margin-left: 10px; }
.case-row p.case-line { margin-bottom: 8px; }
.case-row p.case-line:last-child { margin-bottom: 0; }
.case-row p.case-line strong {
  font-weight: 700;
  color: var(--ink);
  margin-right: 4px;
}

@media (max-width: 640px) {
  .case-row { grid-template-columns: 1fr; gap: 10px; }
}

/* ---- Regions ---- */
.regions-cities {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--ink);
  letter-spacing: 0.01em;
  margin: 22px 0;
}
.regions-note { color: var(--mute); font-size: 0.9rem; }
.regions-illustration {
  width: 100%;
  max-width: 480px;
  height: auto;
  margin-top: 28px;
  opacity: 0.85;
}

/* ---- FAQ: tight, flat divider list ---- */
.faq-list { max-width: 760px; border-top: 1px solid var(--line); }
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 4px;
  font-weight: 600;
  font-size: 0.96rem;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.1rem;
  color: var(--taxi-deep);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { padding: 0 4px 16px; color: var(--mute); font-size: 0.9rem; }

/* ---- Contact: ink section, paper form panel, square fields ---- */
.contact-form {
  max-width: 780px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
}
@media (max-width: 560px) {
  .contact-form { padding: 24px 20px; }
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 20px;
}
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.form-group label .opt { font-weight: 500; color: var(--mute); margin-left: 4px; }
.form-group input,
.form-group select,
.form-group textarea {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 11px 12px;
  font-size: 0.94rem;
  background: var(--paper);
  color: var(--text);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--taxi-deep);
  box-shadow: 0 0 0 3px rgba(var(--taxi-rgb), 0.18);
}
.form-group textarea { resize: vertical; min-height: 90px; }
.form-group input.is-invalid,
.form-group select.is-invalid,
.form-group textarea.is-invalid { border-color: #9a2f22; }
.error-msg { min-height: 1.1em; font-size: 0.78rem; color: #9a2f22; }
.field-help { font-size: 0.78rem; color: var(--mute); }

.contact-lede { max-width: 620px; margin-bottom: 12px; }
.contact-form-note {
  font-size: 0.85rem;
  color: var(--taxi);
  margin-bottom: 24px;
  font-weight: 600;
}

.hp-field { position: absolute; left: -9999px; top: -9999px; }

.form-footer { margin-top: 22px; display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.privacy-note { font-size: 0.78rem; color: var(--mute); }

/* ---- Footer ---- */
.site-footer { background: var(--ink); color: rgba(var(--paper-rgb), 0.85); padding: 56px 0 26px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand .brand-word { color: var(--paper); }
.footer-about { margin-top: 14px; font-size: 0.88rem; color: rgba(var(--paper-rgb), 0.6); max-width: 42ch; }
.footer-col h4 { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--taxi); margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.88rem; color: rgba(var(--paper-rgb), 0.72); }
.footer-col a:hover { color: var(--paper); }

.footer-legal {
  border-top: 1px solid rgba(var(--paper-rgb), 0.14);
  padding-top: 20px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-legal p { font-size: 0.78rem; color: rgba(var(--paper-rgb), 0.5); }
.footer-legal .footer-biz { color: rgba(var(--paper-rgb), 0.4); margin-top: 4px; }

.footer-bottom {
  border-top: 1px solid rgba(var(--paper-rgb), 0.14);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.78rem;
  color: rgba(var(--paper-rgb), 0.5);
}

/* ---- Kakao floating button: outline style, not filled yellow ---- */
.kakao-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--taxi);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 400;
  transition: background 0.15s ease;
}
.kakao-float:hover { background: #000; }
.kakao-float svg { width: 22px; height: 22px; stroke: var(--taxi); }

/* ---- Thanks page ---- */
.thanks-main {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
}
.thanks-card {
  max-width: 520px;
  text-align: left;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 48px 40px;
}
.thanks-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--taxi-deep);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.thanks-icon svg { width: 20px; height: 20px; stroke: var(--taxi-deep); }
.thanks-card h1 { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.thanks-card p { color: var(--mute); margin-bottom: 26px; }