/* ==========================================================
   A3 — Architecture / Interior concept
   Mobile-first, grid-based, minimal monochrome palette
   ========================================================== */

:root {
  --bg: #f4f1ec;           /* paper-like off white */
  --bg-alt: #ebe6df;
  --ink: #141414;          /* near-black text */
  --ink-soft: #555;
  --line: #1a1a1a;
  --line-soft: #d6d1c8;
  --accent: #a8573b;       /* muted terracotta */
  --white: #ffffff;
  --danger: #b23a3a;
  --radius: 2px;
  --maxw: 1400px;
  --header-h: 64px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scrollbar-gutter: stable;
  overflow-y: scroll;
}
html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { max-width: 100%; display: block; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  height: var(--header-h);
  display: flex;
  align-items: center;
}
.site-header__inner {
  max-width: var(--maxw);
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: baseline;
  gap: 16px;
}
.site-header__inner .brand { justify-self: start; }
.site-header__inner .nav { justify-self: center; }
.site-header__inner .header-actions { justify-self: end; }
.brand {
  font-family: 'Playfair Display', 'Noto Serif KR', serif;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1;
}
.brand-mark {
  font-family: 'Playfair Display', 'Noto Serif KR', serif;
  font-weight: 700;
  letter-spacing: 2px;
}

.nav { display: none; gap: 28px; }
.nav a { font-size: 13px; letter-spacing: 1px; text-transform: uppercase; }
.nav a:hover { color: var(--accent); }

.header-actions {
  display: flex;
  gap: 14px;
  align-items: baseline;
}
.header-actions a, .header-actions button {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  line-height: 1;
}
.header-actions .cart-badge {
  vertical-align: baseline;
}
.cart-badge {
  display: inline-block;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 10px;
  margin-left: 4px;
}

.menu-toggle {
  font-size: 20px;
  line-height: 1;
  align-self: center;
}

@media (min-width: 900px) {
  .nav { display: flex; }
  .menu-toggle { display: none; }
}

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: 24px;
  display: none;
  z-index: 40;
}
.mobile-drawer.open { display: block; }
.mobile-drawer a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ---------- LAYOUT ---------- */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}
.section { padding: 48px 0; }
.section-title {
  font-family: 'Playfair Display', 'Noto Serif KR', serif;
  font-size: 28px;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: 1px;
}
.section-sub {
  color: var(--ink-soft);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 32px;
}

/* ---------- HERO ---------- */
.hero {
  border-bottom: 1px solid var(--line);
  padding: 64px 0 48px;
  background-image:
    linear-gradient(to right, rgba(20, 20, 20, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20, 20, 20, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: -1px -1px;
}
.hero h1 {
  font-family: 'Playfair Display', 'Noto Serif KR', serif;
  font-size: clamp(40px, 8vw, 96px);
  line-height: 1.1;
  font-weight: 500;
}
.hero p {
  max-width: 100%;
  margin-top: 20px;
  color: var(--ink-soft);
  font-size: 15px;
}
.hero__meta {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 36px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}
.hero__meta span:nth-child(1) { text-align: left; }
.hero__meta span:nth-child(2) { text-align: center; }
.hero__meta span:nth-child(3) { text-align: right; }

/* ---------- CATEGORY GRID (the architectural grid) ---------- */
.grid-menu {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.grid-menu__cell {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 20px;
  min-height: 200px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background 0.25s ease;
  overflow: hidden;
}
.grid-menu__cell:hover {
  background: var(--ink);
  color: var(--bg);
}
.grid-menu__cell:hover .grid-menu__num { color: var(--bg); }
.grid-menu__num {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--ink-soft);
}
.grid-menu__title {
  font-family: 'Playfair Display', 'Noto Serif KR', serif;
  font-size: 24px;
  line-height: 1.1;
  font-weight: 500;
}
.grid-menu__desc {
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 6px;
}
.grid-menu__cell:hover .grid-menu__desc { color: var(--line-soft); }
.grid-menu__arrow {
  font-size: 20px;
  align-self: flex-end;
}

@media (min-width: 700px) {
  .grid-menu { grid-template-columns: repeat(3, 1fr); }
  .grid-menu__cell { min-height: 260px; padding: 32px; }
  .grid-menu__title { font-size: 32px; }
}
@media (min-width: 1100px) {
  .grid-menu { grid-template-columns: repeat(4, 1fr); }
  .grid-menu__cell { min-height: 300px; }
}

/* 4-cell variant: clean 2x2 on mobile, 4 across on desktop */
.grid-menu--4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 900px) {
  .grid-menu--4 { grid-template-columns: repeat(4, 1fr); }
  .grid-menu--4 .grid-menu__cell { min-height: 340px; }
  .grid-menu--4 .grid-menu__title { font-size: 36px; }
}

/* ---------- PRODUCT GRID ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.product-card {
  background: var(--bg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 320px;
}
.product-card__thumb {
  aspect-ratio: 4 / 3;
  background: var(--bg-alt);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-family: 'Playfair Display', 'Noto Serif KR', serif;
  font-size: 48px;
}
.product-card__tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--ink);
  color: var(--bg);
  font-size: 10px;
  letter-spacing: 2px;
  padding: 3px 8px;
  text-transform: uppercase;
}
.product-card__title {
  font-family: 'Playfair Display', 'Noto Serif KR', serif;
  font-size: 20px;
  line-height: 1.2;
}
.product-card__sub {
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.product-card__price {
  font-weight: 600;
  margin-top: auto;
}
.product-card__price small { font-weight: 400; color: var(--ink-soft); }

@media (min-width: 700px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1100px) { .product-grid { grid-template-columns: repeat(4, 1fr); } }

/* ---------- PRODUCT LIST (number index style) ---------- */
.product-list {
  list-style: none;
  border-top: 1px solid var(--line);
}
.product-list__item { border-bottom: 1px solid var(--line-soft); }
.product-list__item a {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 22px 4px;
  transition: background 0.2s ease, color 0.2s ease;
}
.product-list__item a:hover {
  background: var(--bg-alt);
}
.product-list__num {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  color: var(--ink-soft);
}
.product-list__name {
  font-family: 'Playfair Display', 'Noto Serif KR', serif;
  font-size: clamp(20px, 4vw, 32px);
  letter-spacing: 1px;
  font-weight: 500;
}
.product-list__meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--ink-soft);
}
.product-list__badge {
  font-style: normal;
  font-size: 10px;
  letter-spacing: 2px;
  padding: 3px 7px;
  background: var(--accent);
  color: var(--bg);
  text-transform: uppercase;
}
.product-list__price {
  font-weight: 600;
  color: var(--ink);
}
.product-list__arrow { font-size: 18px; color: var(--ink); }

@media (max-width: 600px) {
  .product-list__item a { grid-template-columns: 36px 1fr; }
  .product-list__meta {
    grid-column: 2;
    margin-top: 4px;
    font-size: 12px;
  }
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bg);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--bg); }
.btn--full { width: 100%; }
.btn--accent { background: var(--accent); border-color: var(--accent); }

/* ---------- FORMS ---------- */
.form-page {
  max-width: 460px;
  margin: 64px auto;
  padding: 0 20px;
}
.form-page__title {
  font-family: 'Playfair Display', 'Noto Serif KR', serif;
  font-size: 36px;
  margin-bottom: 8px;
}
.form-page__sub {
  color: var(--ink-soft);
  font-size: 13px;
  margin-bottom: 32px;
}
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: var(--ink-soft);
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  outline: none;
  transition: border-color 0.2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
}
.field__hint { font-size: 11px; color: var(--ink-soft); margin-top: 4px; }
.form-foot {
  margin-top: 28px;
  font-size: 13px;
  color: var(--ink-soft);
  text-align: center;
}
.form-foot a { color: var(--ink); border-bottom: 1px solid var(--ink); }

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  margin: 18px 0;
}

/* ---------- PAGE HEAD ---------- */
.page-head {
  border-bottom: 1px solid var(--line);
  padding: 60px 0 32px;
}
.page-head__kicker {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 14px;
}
.page-head h1 {
  font-family: 'Playfair Display', 'Noto Serif KR', serif;
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 500;
  letter-spacing: -1px;
}
.breadcrumb {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 12px;
}
.breadcrumb a:hover { color: var(--ink); }

/* ---------- PRODUCT DETAIL ---------- */
.detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding: 40px 0 80px;
}
.detail__media {
  aspect-ratio: 4 / 3;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 96px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
}
.detail__info h1 {
  font-family: 'Playfair Display', 'Noto Serif KR', serif;
  font-size: 38px;
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 8px;
}
.detail__sub {
  color: var(--ink-soft);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.detail__price {
  font-size: 28px;
  font-weight: 600;
  margin: 16px 0 24px;
}
.detail__desc {
  line-height: 1.7;
  color: #333;
  margin-bottom: 28px;
}
.detail__features {
  list-style: none;
  margin: 0 0 24px;
  border-top: 1px solid var(--line-soft);
}
.detail__features li {
  padding: 10px 0 10px 22px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  position: relative;
}
.detail__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 18px;
  width: 12px;
  height: 1px;
  background: var(--accent);
}
.detail__meta {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 16px 0;
  margin: 24px 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  font-size: 12px;
}
.detail__meta dt { color: var(--ink-soft); text-transform: uppercase; letter-spacing: 1px; }
.detail__meta dd { margin-top: 2px; }

@media (min-width: 900px) {
  .detail { grid-template-columns: 1.15fr 1fr; gap: 60px; }
}

/* ---------- CART / CHECKOUT ---------- */
.cart-list { border-top: 1px solid var(--line); }
.cart-item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: center;
}
.cart-item__thumb {
  width: 60px;
  height: 60px;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  color: var(--ink-soft);
}
.cart-item__title { font-weight: 500; }
.cart-item__sub { font-size: 12px; color: var(--ink-soft); }
.cart-item__remove {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--danger);
  margin-top: 4px;
}
.cart-summary {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 2px solid var(--ink);
}
.cart-summary__row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
}
.cart-summary__row.total {
  font-size: 18px;
  font-weight: 700;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  margin-top: 8px;
}

/* payment method selection */
.pay-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 20px 0 28px;
}
.pay-option {
  border: 1px solid var(--line);
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 13px;
  letter-spacing: 1px;
  background: var(--white);
}
.pay-option input { display: none; }
.pay-option:hover { border-color: var(--accent); }
.pay-option.active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.pay-option strong { display: block; font-size: 15px; margin-bottom: 4px; }
@media (min-width: 600px) { .pay-grid { grid-template-columns: repeat(4, 1fr); } }

/* ---------- MYPAGE ---------- */
.mypage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding: 40px 0 80px;
}
.mypage__side {
  border: 1px solid var(--line);
  padding: 24px;
  background: var(--white);
}
.mypage__side h3 {
  font-family: 'Playfair Display', 'Noto Serif KR', serif;
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 4px;
}
.mypage__side p { font-size: 13px; color: var(--ink-soft); }
.mypage__menu { margin-top: 20px; border-top: 1px solid var(--line-soft); }
.mypage__menu a {
  display: block;
  padding: 12px 0;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line-soft);
}
.mypage__menu a:hover { color: var(--accent); }

.license-card {
  border: 1px solid var(--line);
  padding: 24px;
  background: var(--white);
  margin-bottom: 16px;
}
.license-card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}
.license-card__title {
  font-family: 'Playfair Display', 'Noto Serif KR', serif;
  font-size: 20px;
  font-weight: 500;
}
.license-card__status {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 3px 8px;
  background: var(--accent);
  color: var(--bg);
}
.license-key {
  background: var(--bg);
  border: 1px dashed var(--line);
  padding: 12px 14px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 13px;
  word-break: break-all;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.license-key button {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  padding: 6px 10px;
  background: var(--ink);
  color: var(--bg);
  white-space: nowrap;
}
.license-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--ink-soft);
}

@media (min-width: 900px) {
  .mypage { grid-template-columns: 300px 1fr; gap: 40px; }
}

/* ---------- INSTALL PAGE ---------- */
.install-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--white);
  margin-bottom: 40px;
}
.install-toc a {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 8px 12px;
  border-bottom: 1px solid transparent;
}
.install-toc a:hover {
  border-bottom-color: var(--ink);
  color: var(--accent);
}

.install-block {
  margin-bottom: 56px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.install-step {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  padding: 8px 0;
}
.install-block h2 {
  font-family: 'Playfair Display', 'Noto Serif KR', serif;
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 500;
  margin-bottom: 10px;
  line-height: 1.2;
}
.install-block p {
  color: #333;
  line-height: 1.7;
  margin-bottom: 10px;
}
.install-block code {
  background: var(--bg-alt);
  padding: 2px 6px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.9em;
  border-radius: 2px;
}

.install-ol {
  list-style: none;
  counter-reset: step;
  margin-top: 20px;
}
.install-ol li {
  counter-increment: step;
  padding: 18px 0 18px 52px;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
}
.install-ol li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 18px;
  width: 38px;
  height: 38px;
  border: 1px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 14px;
}
.install-ol li strong {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}
.install-ol li p {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
}

.callout {
  margin-top: 20px;
  padding: 16px 18px;
  background: var(--bg-alt);
  border-left: 3px solid var(--ink);
  font-size: 13px;
  line-height: 1.7;
}
.callout--accent { border-left-color: var(--accent); }

.faq-item {
  border-bottom: 1px solid var(--line-soft);
  padding: 18px 0;
}
.faq-item h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}
.faq-item p {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- SUPPORT (INQUIRY BOARD) ---------- */
.support-form {
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--white);
}
.support-form textarea {
  resize: vertical;
  min-height: 140px;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-bottom-width: 1px;
}
.support-form textarea:focus {
  border-color: var(--accent);
}

.inquiry-list {
  list-style: none;
  border-top: 1px solid var(--line);
}
.inquiry-empty {
  padding: 40px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 13px;
  border-bottom: 1px solid var(--line-soft);
}
.inquiry-item { border-bottom: 1px solid var(--line-soft); }
.inquiry-item details summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 8px;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 14px;
  align-items: center;
  font-size: 14px;
}
.inquiry-item details summary::-webkit-details-marker { display: none; }
.inquiry-item details[open] summary { background: var(--bg-alt); }
.inquiry-cat {
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  white-space: nowrap;
}
.inquiry-title { font-weight: 500; }
.inquiry-date {
  font-size: 12px;
  color: var(--ink-soft);
  white-space: nowrap;
}
.inquiry-status {
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 8px;
  background: var(--accent);
  color: var(--bg);
  white-space: nowrap;
}
.inquiry-body {
  padding: 20px 8px 24px;
  background: var(--bg-alt);
  border-top: 1px solid var(--line-soft);
}
.inquiry-body p {
  line-height: 1.7;
  color: #333;
  margin: 8px 0 16px;
  font-size: 14px;
}
.inquiry-meta {
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.inquiry-remove {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--danger);
  border: 1px solid var(--danger);
  padding: 5px 10px;
}
.inquiry-remove:hover { background: var(--danger); color: var(--bg); }

@media (max-width: 620px) {
  .inquiry-item details summary {
    grid-template-columns: auto 1fr auto;
  }
  .inquiry-date { grid-column: 2 / 4; font-size: 11px; margin-top: 2px; }
}

/* ---------- FOOTER ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 40px 0 24px;
  margin-top: 60px;
  background: var(--bg-alt);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.site-footer h4 {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.site-footer a { display: block; padding: 3px 0; font-size: 13px; color: var(--ink-soft); }
.site-footer a:hover { color: var(--ink); }
.site-footer__bottom {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--ink-soft);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
@media (min-width: 700px) {
  .site-footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

/* ---------- UTILS ---------- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--bg);
  padding: 12px 20px;
  font-size: 13px;
  letter-spacing: 1px;
  border-radius: var(--radius);
  z-index: 100;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.toast.show {
  opacity: 1;
}

.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--ink-soft);
}
.empty-state h3 {
  font-family: 'Playfair Display', 'Noto Serif KR', serif;
  font-size: 28px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 8px;
}