:root {
  --ink: #17191c;
  --ink-soft: #2a2e33;
  --muted: #5e666f;
  --line: #e3dcd1;
  --paper: #f7f4ee;
  --card: #fffdf9;
  --ember: #d4531e;
  --ember-deep: #a33b12;
  --sand: #efe6d6;
  --ok: #1f6b45;
  --shadow: 0 18px 50px rgba(23, 25, 28, 0.08);
  --serif: "Syne", sans-serif;
  --sans: "Outfit", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --max: 1180px;
  --header: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html[lang="ja"] { --serif: "Noto Sans JP", sans-serif; --sans: "Noto Sans JP", sans-serif; }
html[lang="zh"] { --serif: "Noto Sans SC", sans-serif; --sans: "Noto Sans SC", sans-serif; }
html[lang="ko"] { --serif: "Noto Sans KR", sans-serif; --sans: "Noto Sans KR", sans-serif; }
html[lang="ar"] { --serif: "Noto Sans Arabic", sans-serif; --sans: "Noto Sans Arabic", sans-serif; }
html[lang="ru"], html[lang="uk"], html[lang="kk"] { --serif: "Noto Sans", "Outfit", sans-serif; --sans: "Noto Sans", "Outfit", sans-serif; }
html[lang="ar"] .eyebrow, html[lang="ja"] .eyebrow, html[lang="ko"] .eyebrow, html[lang="zh"] .eyebrow {
  font-family: var(--sans);
  text-transform: none;
  letter-spacing: 0.04em;
}
html[lang="ja"] h1, html[lang="ja"] h2, html[lang="ja"] h3, html[lang="ja"] h4,
html[lang="ko"] h1, html[lang="ko"] h2, html[lang="ko"] h3, html[lang="ko"] h4,
html[lang="zh"] h1, html[lang="zh"] h2, html[lang="zh"] h3, html[lang="zh"] h4 { line-height: 1.25; letter-spacing: 0; }
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3, html[lang="ar"] h4 { line-height: 1.35; letter-spacing: 0; }
html[lang="ja"] time, html[lang="ko"] time, html[lang="ar"] time, html[lang="zh"] time { font-family: var(--sans); }
html[lang="ru"] .page-hero h1, html[lang="uk"] .page-hero h1, html[lang="kk"] .page-hero h1, html[lang="ar"] .page-hero h1 { max-width: 18em; }
html[lang="zh"] .page-hero h1 { max-width: 18ch; }
html[lang="ru"] .hero h1, html[lang="uk"] .hero h1, html[lang="kk"] .hero h1, html[lang="ar"] .hero h1 { max-width: 14em; }
html[lang="ja"] .hero h1, html[lang="ko"] .hero h1, html[lang="zh"] .hero h1 { max-width: 9em; }
[id] { scroll-margin-top: calc(var(--header) + 12px); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--serif); line-height: 1.05; letter-spacing: -0.03em; margin: 0; }
p { margin: 0; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ember-deep);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  height: var(--header);
  display: flex;
  align-items: center;
  gap: 28px;
}
.header-inner > .logo { order: 1; }
.header-inner > .nav { order: 2; }
.header-inner > .lang { order: 3; }
.header-inner > .menu-btn { order: 4; }
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: 22px;
}
.mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--ink);
  display: grid;
  place-items: center;
}
.nav { display: flex; align-items: center; gap: 22px; margin-inline-start: 18px; }
.nav a { font-size: 15px; color: var(--ink-soft); }
.nav a[aria-current="page"], .nav a:hover { color: var(--ink); }
.nav a.nav-cta {
  padding: 10px 14px;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
}
.nav a.nav-cta[aria-current="page"] {
  background: var(--ink);
  color: #fff;
}
.menu-btn {
  display: none;
  margin-inline-start: 8px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 10px;
  padding: 8px 10px;
}

.hero { padding: 54px 0 28px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: end;
}
.hero h1 { font-size: clamp(48px, 6vw, 84px); max-width: 11ch; }
.lede { margin-top: 18px; max-width: 46ch; color: var(--ink-soft); font-size: 18px; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 18px;
  border: 1px solid transparent;
  background: var(--ember);
  color: #fff;
  cursor: pointer;
}
.btn.ghost { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn:hover { background: var(--ember-deep); }
.btn.ghost:hover { background: var(--ink); color: #fff; }

.spec-card {
  background: var(--ink);
  color: #f6f1e8;
  border-radius: 28px;
  padding: 28px;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow);
}
.spec-card strong { font-family: var(--serif); font-size: 42px; letter-spacing: -0.04em; display: block; }
.spec-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 28px; }
.spec-row span { display: block; color: #b7b1a6; font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.spec-row em { font-style: normal; }
html[lang="ja"] .spec-row span, html[lang="ko"] .spec-row span, html[lang="ar"] .spec-row span, html[lang="zh"] .spec-row span { font-family: var(--sans); text-transform: none; letter-spacing: 0.04em; }
.spark {
  width: 100%;
  height: 84px;
}

.band { padding: 18px 0 8px; }
.cats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cats a {
  padding: 22px 18px;
  border-right: 1px solid var(--line);
}
.cats a:last-child { border-right: 0; }
.cats small { font-family: var(--mono); color: var(--muted); font-size: 12px; }
.cats strong { display: block; margin-top: 8px; font-size: 18px; font-family: var(--serif); }

.section { padding: 78px 0; }
.section h2 { font-size: clamp(34px, 4vw, 52px); max-width: 16ch; }
.split { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 40px; }
.points { display: grid; gap: 0; }
.point {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.point:last-child { border-bottom: 1px solid var(--line); }
.point em { font-style: normal; font-family: var(--mono); color: var(--ember-deep); }
.point h3 { font-size: 22px; margin-bottom: 6px; }
.point p { color: var(--muted); }

.range {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 40px;
  margin-top: 28px;
}
.range li { list-style: none; padding-left: 0; }
.plain { margin: 0; padding: 0; }
.range li { border-bottom: 1px solid var(--line); padding: 12px 0; display: flex; justify-content: space-between; gap: 12px; }
.range span { color: var(--muted); }
.range .label { color: inherit; }

.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px;
  min-height: 240px;
}
.panel.dark { background: var(--sand); }
.panel h2, .panel h3 { font-size: 32px; margin: 12px 0; }
.panel p { color: var(--ink-soft); }

.grid-3, .grid-4 { display: grid; gap: 16px; margin-top: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card .body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.family { padding: 28px 0; border-top: 1px solid var(--line); }
.family h2 { font-size: clamp(28px, 3vw, 40px); margin: 8px 0 12px; }
.family p { max-width: 70ch; }
.orders { width: 100%; border-collapse: collapse; margin-top: 14px; }
.orders th, .orders td { text-align: start; font-weight: 400; padding-block: 8px; padding-inline: 0 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.orders th { color: var(--muted); font-size: 13px; }
.card h3 { font-size: 22px; }
.card p { color: var(--muted); font-size: 15px; }
.card .more { margin-top: auto; color: var(--ember-deep); font-weight: 600; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0; }
.filters button, .chip {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
}
.filters button[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }

.inquiry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  background: var(--ink);
  color: #f7f4ee;
  border-radius: 28px;
  padding: 32px;
}
.inquiry p { color: #c9c2b6; }
form { display: grid; gap: 10px; }
input, textarea {
  width: 100%;
  border: 1px solid #3a3f45;
  background: #101215;
  border-radius: 12px;
  padding: 12px 14px;
}
.inquiry input, .inquiry textarea { color: #fff; }
.page-form input, .page-form textarea {
  border-color: var(--line);
  background: #fff;
}
textarea { min-height: 120px; resize: vertical; }
.note { min-height: 1.2em; font-size: 14px; }
.note.ok { color: #8ddebe; }
.note.bad { color: #f0b4a4; }
.page-form .note.ok { color: var(--ok); }
.page-form .note.bad { color: var(--ember-deep); }
.btn:disabled { opacity: 0.55; cursor: wait; }
.hp {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.news-list { display: grid; gap: 0; margin-top: 12px; }
.news-list a {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 16px;
  align-items: baseline;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.news-list time { font-family: var(--mono); font-size: 13px; color: var(--muted); }

.page-hero { padding: 48px 0 10px; }
.page-hero h1 { font-size: clamp(42px, 6vw, 72px); max-width: 14ch; }
.page-hero p { margin-top: 14px; max-width: 58ch; color: var(--ink-soft); }

.article { max-width: 72ch; }
.article + .article { margin-top: 42px; padding-top: 28px; border-top: 1px solid var(--line); }
.article h2 { font-size: 32px; margin: 8px 0 12px; }
.article p + p { margin-top: 12px; }

.site-footer { border-top: 1px solid var(--line); padding: 42px 0 28px; margin-top: 20px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; }
.site-footer h2 { font-size: 18px; margin-bottom: 10px; }
.site-footer a, .site-footer p { color: var(--muted); display: block; margin: 6px 0; }
.legal { margin-top: 28px; color: var(--muted); font-size: 14px; }

.specs { width: 100%; border-collapse: collapse; margin-top: 18px; }
.specs th, .specs td { text-align: start; font-weight: 400; padding-block: 10px; padding-inline: 0 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.specs th { width: 46%; color: var(--muted); }
.empty { color: var(--muted); }
.empty[hidden] { display: none; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }

@media (max-width: 900px) {
  .hero-grid, .split, .duo, .inquiry, .foot-grid, .grid-3, .grid-4, .cats, .contact-grid { grid-template-columns: 1fr 1fr; }
  .cats a:nth-child(odd) { border-right: 1px solid var(--line); }
  .cats a { border-bottom: 1px solid var(--line); }
  .menu-btn { display: inline-flex; }
  .nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: var(--header);
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 20px 18px;
    gap: 12px;
  }
  .nav.open { display: flex; }
  .news-list a { grid-template-columns: 1fr; gap: 4px; }
}
@media (max-width: 640px) {
  .hero-grid, .split, .duo, .inquiry, .foot-grid, .grid-3, .grid-4, .cats, .range, .spec-row, .contact-grid { grid-template-columns: 1fr; }
  .cats a { border-right: 0; }
  .wrap { width: min(var(--max), calc(100% - 28px)); }
}

.lang { position: relative; margin-inline-start: auto; }
.lang-btn {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  display: grid;
  place-items: center;
  cursor: pointer;
}
.lang-btn[aria-expanded="true"] { background: var(--ink); color: #fff; }
.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  inset-inline-end: 0;
  min-width: 190px;
  font-family: "Noto Sans", "Noto Sans SC", "Noto Sans Arabic", "Noto Sans JP", "Noto Sans KR", "Outfit", sans-serif;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  z-index: 40;
}
.lang-menu[hidden] { display: none; }
.lang-menu button {
  width: 100%;
  text-align: start;
  background: transparent;
  border: 0;
  border-radius: 10px;
  padding: 9px 12px;
  cursor: pointer;
}
.lang-menu button[aria-selected="true"],
.lang-menu button:hover { background: var(--sand); }