:root {
  --ink: #1c1915;
  --muted: #5e564c;
  --paper: #f3eee4;
  --paper-2: #e7e0d2;
  --white: #fbf8f2;
  --oxide: #8f2d24;
  --oxide-deep: #6d211b;
  --ochre: #c4a15a;
  --steel: #243044;
  --line: rgba(28, 25, 21, 0.14);
  --serif: "Shippori Mincho", "Yu Mincho", serif;
  --sans: "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, #8f2d24 0 8px, #c4a15a 8px 14px, #243044 14px 20px, transparent 20px) top left / 100% 100% no-repeat,
    var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
}
a { color: inherit; }
img { max-width: 100%; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.notice {
  margin-left: 20px;
  background: var(--ink);
  color: #f6f1e7;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.notice p { margin: 0; padding: 8px 28px; }
.notice a { color: #f0d48a; }

.site-header,
.hero,
.section,
.shop,
.site-footer {
  margin-left: 20px;
}

.site-header {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 22px 40px;
  background: rgba(243, 238, 228, 0.92);
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.brand__mark {
  width: 14px;
  height: 18px;
  background: var(--oxide);
  clip-path: polygon(50% 0, 100% 38%, 82% 100%, 18% 100%, 0 38%);
}
.site-nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
  font-size: 14px;
}
.site-nav a { text-decoration: none; }
.site-nav a:hover { color: var(--oxide); }
.header-tel {
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 78vh;
  background: var(--white);
}
.hero__copy { padding: 72px 40px 64px; }
.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--oxide);
}
.hero h1,
.section h2,
.shop h2 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.25;
}
.hero h1 {
  margin: 0;
  font-size: clamp(40px, 5vw, 68px);
}
.hero__lead {
  max-width: 36em;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 17px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.btn {
  appearance: none;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  letter-spacing: 0.06em;
  text-decoration: none;
  padding: 12px 22px;
  cursor: pointer;
}
.btn--solid {
  background: var(--oxide);
  border-color: var(--oxide);
  color: #fff;
}
.btn--solid:hover { background: var(--oxide-deep); }
.btn--line:hover { background: var(--ink); color: var(--paper); }
.hero__hours {
  margin: 28px 0 0;
  font-size: 14px;
  letter-spacing: 0.08em;
}
.hero__hours span {
  margin-left: 12px;
  color: var(--muted);
}

.swatches {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100%;
}
.swatch {
  display: flex;
  align-items: flex-end;
  padding: 18px;
  min-height: 240px;
  color: #f7f1e6;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.swatch--oxide { background: #8f2d24; }
.swatch--ochre { background: #c4a15a; color: #2a2114; }
.swatch--steel { background: #243044; }
.swatch--paper { background: #e4d8c4; color: #2a2114; }

.section { padding: 84px 40px; }
.section__head { max-width: 720px; margin-bottom: 36px; }
.section h2 { margin: 0; font-size: clamp(32px, 4vw, 46px); }
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.card {
  background: var(--white);
  border-top: 3px solid var(--oxide);
  padding: 22px 20px 26px;
  min-height: 220px;
}
.card__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--oxide);
}
.card h3 {
  margin: 12px 0 8px;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
}
.card p { margin: 0; color: var(--muted); }

.shop {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  padding: 72px 40px;
  background: var(--steel);
  color: #f4efe6;
}
.shop .eyebrow { color: #e7c56b; }
.shop h2 { margin: 0; font-size: clamp(32px, 4vw, 46px); }
.shop__lead { color: rgba(244, 239, 230, 0.78); }
.shop__facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 28px;
  margin: 0;
}
.shop__facts dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: #e7c56b;
}
.shop__facts dd { margin: 6px 0 0; }
.shop__facts a { color: #fff; }

.section--company { background: var(--paper); }
.company {
  width: min(760px, 100%);
  border-collapse: collapse;
  background: var(--white);
}
.company th,
.company td {
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.company th {
  width: 8.5em;
  font-weight: 500;
  color: var(--muted);
  font-size: 14px;
}
.company a { color: var(--oxide-deep); }

.site-footer {
  padding: 28px 40px 120px;
  color: var(--muted);
  font-size: 13px;
}
.site-footer p { margin: 0 0 4px; }

.qa-bot__launcher {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 40;
  width: 68px;
  height: 68px;
  padding: 0;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--oxide);
  box-shadow: 0 8px 20px rgba(111, 32, 26, 0.35);
  cursor: pointer;
  overflow: hidden;
}
.qa-bot__launcher svg { width: 100%; height: 100%; display: block; }
.qa-bot__panel {
  position: fixed;
  right: 18px;
  bottom: 102px;
  z-index: 40;
  width: min(360px, calc(100vw - 24px));
  max-height: min(640px, calc(100vh - 130px));
  display: flex;
  flex-direction: column;
  background: #fff;
  color: #243044;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(20, 24, 32, 0.22);
  font-family: var(--sans);
}
.qa-bot__panel[hidden] { display: none; }
.qa-bot__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 14px 14px 18px;
  background: #e10600;
  color: #fff;
}
.qa-bot__head h2 {
  margin: 0;
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.qa-bot__tools { display: flex; gap: 4px; }
.qa-bot__tools button {
  width: 36px;
  height: 36px;
  border: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
  border-radius: 8px;
}
.qa-bot__tools button:hover { background: rgba(255, 255, 255, 0.16); }
.qa-bot__tools svg { width: 22px; height: 22px; display: block; margin: 0 auto; }
.qa-bot__body {
  padding: 16px 16px 4px;
}
.qa-bot__speak {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}
.qa-bot__avatar {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  border-radius: 50%;
  overflow: hidden;
  background: #eef3f8;
}
.qa-bot__avatar svg { width: 100%; height: 100%; display: block; }
.qa-bot__bubble {
  margin: 4px 0 0;
  padding: 8px 14px;
  background: #eceff1;
  color: #3d4654;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-line;
}
.qa-bot__choices {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.qa-bot__choice,
.qa-bot__back {
  border: 1.5px solid #2f9ed8;
  background: #fff;
  color: #2f9ed8;
  font: inherit;
  font-size: 15px;
  line-height: 1.4;
  text-align: center;
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
}
.qa-bot__choice:hover,
.qa-bot__back:hover { background: #f3f9fd; }
.qa-bot__foot {
  display: flex;
  justify-content: flex-end;
  padding: 8px 16px 16px;
}
.qa-bot__back { min-width: 88px; }
.qa-bot__back[hidden] { display: none; }

@media (max-width: 980px) {
  .hero,
  .shop,
  .cards { grid-template-columns: 1fr 1fr; }
  .site-nav { display: none; }
}
@media (max-width: 720px) {
  .notice,
  .site-header,
  .hero,
  .section,
  .shop,
  .site-footer { margin-left: 0; }
  body { background: var(--paper); }
  .site-header,
  .hero__copy,
  .section,
  .shop,
  .site-footer { padding-left: 20px; padding-right: 20px; }
  .hero,
  .shop,
  .cards,
  .shop__facts { grid-template-columns: 1fr; }
  .swatches { grid-template-columns: 1fr 1fr; min-height: 180px; }
  .swatch { min-height: 92px; }
  .qa-bot__panel {
    left: 12px;
    right: 12px;
    bottom: 96px;
    width: auto;
    height: auto;
    max-height: none;
    overflow: visible;
  }
  .qa-bot__back { width: 96px; min-width: 0; }
}