/* ==========================================================================
   XDX DENTAL — site stylesheet
   Palette: deep petrol ink, clinical teal, warm sand, copper accent
   ========================================================================== */

:root {
  --ink: #0b242b;
  --ink-2: #16383f;
  --ink-soft: #4a5f65;
  --teal: #0e6e68;
  --teal-dark: #0a5450;
  --teal-tint: #e8f1ef;
  --sand: #f4f1ea;
  --sand-2: #ebe6dc;
  --paper: #fffdfa;
  --copper: #b07d3c;
  --line: rgba(11, 36, 43, 0.12);
  --line-strong: rgba(11, 36, 43, 0.22);
  --radius: 2px;
  --shadow-sm: 0 1px 2px rgba(11, 36, 43, 0.06);
  --shadow-md: 0 18px 40px -22px rgba(11, 36, 43, 0.35);
  --container: 1240px;
  --gutter: 28px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html, body { overflow-x: clip; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 0 0 0.6em;
  color: var(--ink);
}
h1 { font-size: clamp(2.2rem, 4.4vw, 3.6rem); }
h2 { font-size: clamp(1.65rem, 2.6vw, 2.35rem); }
h3 { font-size: clamp(1.2rem, 1.6vw, 1.4rem); }
h4 { font-size: 1.06rem; font-family: var(--sans); font-weight: 650; letter-spacing: 0; }
p { margin: 0 0 1.05em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0 0 1.05em; padding-left: 1.15em; }
li { margin-bottom: 0.4em; }
strong { font-weight: 650; }
small { font-size: 0.82rem; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.container--narrow { max-width: 900px; }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper);
  font-weight: 650;
  margin: 0 0 14px;
  display: block;
}
.eyebrow--light { color: #d9b47c; }

.lede { font-size: 1.12rem; line-height: 1.72; color: var(--ink-soft); }
.muted { color: var(--ink-soft); }
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--teal); color: #fff; }
.btn--primary:hover { background: var(--teal-dark); }
.btn--ink { background: var(--ink); color: #fff; }
.btn--ink:hover { background: var(--ink-2); }
.btn--ghost { border-color: var(--line-strong); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); background: rgba(11, 36, 43, 0.04); }
.btn--light { background: #fff; color: var(--ink); }
.btn--outline-light { border-color: rgba(255, 255, 255, 0.5); color: #fff; }
.btn--outline-light:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }
.btn--sm { padding: 10px 18px; font-size: 0.7rem; }
.btn--block { width: 100%; justify-content: center; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 650;
  color: var(--teal);
  border-bottom: 1px solid rgba(14, 110, 104, 0.35);
  padding-bottom: 3px;
}
.link-arrow:hover { color: var(--teal-dark); border-color: var(--teal-dark); }

/* ---------- top bar ---------- */
.topbar {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 38px;
}
.topbar a { color: rgba(255, 255, 255, 0.86); }
.topbar a:hover { color: #fff; }
.topbar__meta { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.topbar__note { color: rgba(255, 255, 255, 0.55); }
.topbar__lang { display: flex; gap: 2px; align-items: center; }
.topbar__lang a {
  padding: 3px 8px;
  border-radius: 2px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}
.topbar__lang a:hover { color: #fff; }
.topbar__lang a[aria-current="true"] { color: #fff; background: rgba(255, 255, 255, 0.14); }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 253, 250, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  min-height: 84px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand__mark {
  width: 40px; height: 40px;
  border: 1.5px solid var(--ink);
  display: grid; place-items: center;
  font-family: var(--serif); font-size: 1rem; letter-spacing: -0.03em;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name { font-family: var(--serif); font-size: 1.22rem; letter-spacing: 0.16em; text-transform: uppercase; }
.brand__sub { font-size: 0.58rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--ink-soft); margin-top: 4px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav__item { position: relative; }
.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 13px;
  font-size: 0.79rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-2);
  border-bottom: 2px solid transparent;
}
.nav__link:hover, .nav__item.is-active > .nav__link { color: var(--teal); border-bottom-color: var(--teal); }
.nav__link .caret { width: 7px; height: 7px; border-right: 1.4px solid currentColor; border-bottom: 1.4px solid currentColor; transform: rotate(45deg) translateY(-2px); }

.mega {
  position: absolute;
  top: calc(100% + 1px);
  left: -18px;
  width: min(760px, 82vw);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  padding: 22px;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 6px 26px;
  z-index: 70;
}
.nav__item--mega:hover .mega, .nav__item--mega:focus-within .mega { display: grid; }
.mega a { display: block; padding: 8px 10px; font-size: 0.9rem; border-radius: 2px; }
.mega a:hover { background: var(--sand); color: var(--teal-dark); }
.mega a span { display: block; font-size: 0.72rem; color: var(--ink-soft); letter-spacing: 0.02em; }

.header__actions { display: flex; align-items: center; gap: 12px; }
.header__phone { font-size: 0.78rem; letter-spacing: 0.04em; color: var(--ink-soft); display: none; }

/* mobile drawer */
.burger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line-strong);
  background: transparent;
  padding: 0;
  position: relative;
  flex-shrink: 0;
  cursor: pointer;
}
.burger span {
  position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--ink);
  transition: transform 0.3s ease, opacity 0.2s ease;
}
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 27px; }
body.nav-open .burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.nav-open .burger span:nth-child(2) { opacity: 0; }
body.nav-open .burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  pointer-events: none;
}
body.nav-open .drawer { display: block; pointer-events: auto; }
.drawer__scrim { position: absolute; inset: 0; background: rgba(6, 22, 26, 0.5); opacity: 0; transition: opacity 0.3s ease; }
body.nav-open .drawer__scrim { opacity: 1; }
.drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(400px, 88vw);
  background: var(--paper);
  padding: 22px 22px 40px;
  overflow-y: auto;
  transform: translateX(102%);
  transition: transform 0.34s cubic-bezier(0.22, 0.61, 0.36, 1);
  display: flex; flex-direction: column; gap: 4px;
}
body.nav-open .drawer__panel { transform: none; }
.drawer__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.drawer__close { width: 40px; height: 40px; border: 1px solid var(--line-strong); background: transparent; font-size: 1.1rem; cursor: pointer; }
.drawer a.drawer__link {
  padding: 13px 2px;
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  display: flex; justify-content: space-between; align-items: center;
}
.drawer__sub a { display: block; padding: 7px 0 7px 12px; font-size: 0.88rem; color: var(--ink-soft); }
.drawer__langs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.drawer__langs a { border: 1px solid var(--line); padding: 7px 12px; font-size: 0.78rem; }
.drawer__langs a[aria-current="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- hero ---------- */
.hero { position: relative; isolation: isolate; color: #fff; background: var(--ink); }
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(105deg, rgba(6, 26, 31, 0.92) 0%, rgba(7, 32, 37, 0.72) 46%, rgba(8, 34, 40, 0.25) 100%);
}
.hero__inner { padding: 96px 0 74px; max-width: 720px; }
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero p { color: rgba(255, 255, 255, 0.82); font-size: 1.12rem; max-width: 560px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero__stats {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 26px 0 30px;
}
.hero__stat b { display: block; font-family: var(--serif); font-size: 1.6rem; font-weight: 600; letter-spacing: -0.01em; }
.hero__stat span { font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255, 255, 255, 0.62); }

.hero--page { background: linear-gradient(120deg, #0b242b, #123b40); }
.hero--page .hero__inner { padding: 64px 0 56px; max-width: 820px; }
.hero--page h1 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); }

/* ---------- breadcrumbs ---------- */
.crumbs { padding: 16px 0 0; font-size: 0.76rem; color: var(--ink-soft); letter-spacing: 0.03em; }
.crumbs a { color: var(--ink-soft); }
.crumbs a:hover { color: var(--teal); }
.crumbs span { margin: 0 8px; opacity: 0.5; }

/* ---------- sections ---------- */
.section { padding: 84px 0; }
.section--tight { padding: 56px 0; }
.section--sand { background: var(--sand); }
.section--ink { background: var(--ink); color: #fff; }
.section--ink h2, .section--ink h3 { color: #fff; }
.section--ink p { color: rgba(255, 255, 255, 0.78); }
.section--line { border-top: 1px solid var(--line); }

.section__head { max-width: 660px; margin-bottom: 44px; }
.section__head--wide { max-width: 860px; }
.section__head p { color: var(--ink-soft); }
.section__head--split {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 30px;
  max-width: none;
}

/* ---------- grids ---------- */
.grid { display: grid; gap: 26px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--cards { gap: 22px; }

/* ---------- category / product cards ---------- */
.cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.cat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.cat-card__media { aspect-ratio: 4 / 3; overflow: hidden; background: #eceae4; }
.cat-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s ease; }
.cat-card:hover .cat-card__media img { transform: scale(1.04); }
.cat-card__body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.cat-card__body h3 { margin: 0; font-size: 1.18rem; }
.cat-card__body p { font-size: 0.9rem; color: var(--ink-soft); margin: 0; }
.cat-card__count { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--copper); }

.prod-card {
  background: #fff; border: 1px solid var(--line);
  display: flex; flex-direction: column;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.prod-card:hover { box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.prod-card__media { aspect-ratio: 4 / 3; background: #f1efe9; overflow: hidden; }
.prod-card__media img { width: 100%; height: 100%; object-fit: cover; }
.prod-card__body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 7px; flex: 1; }
.prod-card__cat { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--copper); }
.prod-card__body h3 { font-family: var(--sans); font-size: 1.02rem; font-weight: 650; margin: 0; letter-spacing: 0; line-height: 1.35; }
.prod-card__body p { font-size: 0.87rem; color: var(--ink-soft); margin: 0; }
.prod-card__foot { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 12px; font-size: 0.74rem; color: var(--ink-soft); }
.prod-card__foot b { color: var(--ink); font-weight: 650; }

/* ---------- split feature ---------- */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media { position: relative; }
.split__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.split__body h2 { margin-bottom: 16px; }
.split__body p { color: var(--ink-soft); }
.split__figure figcaption { font-size: 0.76rem; color: var(--ink-soft); margin-top: 10px; letter-spacing: 0.03em; }

.check-list { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 26px; font-size: 0.95rem; margin: 0; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 0.52em;
  width: 11px; height: 6px; border-left: 1.5px solid var(--teal); border-bottom: 1.5px solid var(--teal);
  transform: rotate(-45deg);
}

/* ---------- stats band ---------- */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stats-band > div { background: var(--paper); padding: 30px 26px; }
.stats-band b { display: block; font-family: var(--serif); font-size: 2.1rem; font-weight: 600; color: var(--teal-dark); line-height: 1; }
.stats-band span { display: block; margin-top: 10px; font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }

/* ---------- article / detail ---------- */
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 56px; align-items: start; }
.prose { max-width: 74ch; }
.prose h2 { margin-top: 1.6em; font-size: 1.6rem; }
.prose h3 { margin-top: 1.4em; }
.prose p { color: #2c3f44; }
.prose ul li { color: #2c3f44; }
.prose blockquote { margin: 1.6em 0; padding: 4px 0 4px 22px; border-left: 2px solid var(--copper); font-family: var(--serif); font-size: 1.12rem; color: var(--ink-2); }

.spec-table { width: 100%; border-collapse: collapse; margin: 8px 0 26px; font-size: 0.92rem; }
.spec-table th, .spec-table td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { width: 40%; color: var(--ink-soft); font-weight: 600; font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }

.media-frame { background: #f1efe9; border: 1px solid var(--line); }
.media-frame img { width: 100%; }

.thumbs { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.thumbs img { width: 88px; height: 66px; object-fit: cover; border: 1px solid var(--line); cursor: pointer; }

/* ---------- sidebar quote card ---------- */
.quote-card {
  position: sticky; top: 104px;
  background: var(--ink);
  color: #fff;
  padding: 26px 24px 28px;
  border-radius: var(--radius);
}
.quote-card h3 { color: #fff; font-size: 1.2rem; margin-bottom: 8px; }
.quote-card p { color: rgba(255, 255, 255, 0.72); font-size: 0.88rem; }
.quote-card .form-field { margin-bottom: 12px; }
.quote-card label { color: rgba(255, 255, 255, 0.6); }
.quote-card input, .quote-card select, .quote-card textarea {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
  color: #fff;
}
.quote-card input::placeholder, .quote-card textarea::placeholder { color: rgba(255, 255, 255, 0.35); }
.quote-card .form-note { color: rgba(255, 255, 255, 0.45); }

.sidebar-block { border-top: 1px solid var(--line); padding-top: 20px; margin-top: 26px; }
.sidebar-block h4 { margin-bottom: 10px; }
.sidebar-list { list-style: none; padding: 0; margin: 0; font-size: 0.9rem; }
.sidebar-list li { padding: 7px 0; border-bottom: 1px dashed var(--line); margin: 0; }
.sidebar-list a:hover { color: var(--teal); }

/* ---------- forms ---------- */
.form-field { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 7px; font-weight: 650; }
input[type="text"], input[type="email"], input[type="tel"], input[type="password"], input[type="search"], select, textarea {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(14, 110, 104, 0.12); }
textarea { min-height: 116px; resize: vertical; }
.form-note { font-size: 0.76rem; color: var(--ink-soft); margin-top: 10px; line-height: 1.5; }
.form-status { font-size: 0.88rem; padding: 12px 14px; margin-bottom: 14px; border-radius: 2px; display: none; }
.form-status.is-error { display: block; background: #fdf1ef; color: #9a3324; border: 1px solid #f3d3cd; }
.form-status.is-ok { display: block; background: #eef6f2; color: #1c6b4d; border: 1px solid #cfe6da; }
.hp-field { position: absolute; left: -9999px; opacity: 0; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-card { background: var(--sand); padding: 28px; }
.contact-card h3 { font-size: 1.1rem; }
.contact-card dl { margin: 0; font-size: 0.92rem; }
.contact-card dt { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); margin-top: 14px; }
.contact-card dd { margin: 4px 0 0; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary {
  cursor: pointer; list-style: none; font-family: var(--serif); font-size: 1.1rem; font-weight: 600;
  display: flex; justify-content: space-between; gap: 20px; align-items: flex-start;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--sans); font-size: 1.2rem; color: var(--teal); line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 12px; color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--ink); color: #fff; padding: 64px 0; position: relative; overflow: hidden; }
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-band h2 { color: #fff; margin-bottom: 8px; font-size: clamp(1.6rem, 2.4vw, 2.1rem); }
.cta-band p { color: rgba(255, 255, 255, 0.7); margin: 0; }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- logos / trust ---------- */
.trust { display: flex; flex-wrap: wrap; gap: 12px 30px; align-items: center; font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }
.trust span { position: relative; padding-left: 16px; }
.trust span::before { content: ""; position: absolute; left: 0; top: 0.45em; width: 6px; height: 6px; background: var(--copper); }

/* ---------- article list ---------- */
.article-card { display: grid; grid-template-columns: 220px 1fr; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.article-card__media { aspect-ratio: 3 / 2; overflow: hidden; background: #eeece6; }
.article-card__media img { width: 100%; height: 100%; object-fit: cover; }
.article-card h3 { font-size: 1.22rem; margin-bottom: 8px; }
.article-card p { color: var(--ink-soft); font-size: 0.93rem; margin-bottom: 10px; }
.article-card time { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--copper); }

/* ---------- footer ---------- */
.site-footer { background: #08232a; color: rgba(255, 255, 255, 0.68); padding: 64px 0 26px; font-size: 0.9rem; }
.site-footer h4 { color: #fff; font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 16px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; }
.site-footer a { color: rgba(255, 255, 255, 0.68); }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 9px; }
.footer-brand .brand__mark { border-color: rgba(255, 255, 255, 0.5); color: #fff; }
.footer-brand .brand__name { color: #fff; }
.footer-brand .brand__sub { color: rgba(255, 255, 255, 0.5); }
.footer-brand p { margin-top: 18px; max-width: 300px; font-size: 0.85rem; color: rgba(255, 255, 255, 0.55); }
.footer-bottom {
  margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 0.76rem; color: rgba(255, 255, 255, 0.45);
}
.footer-bottom a { color: rgba(255, 255, 255, 0.55); }

/* ---------- misc ---------- */
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { border: 1px solid var(--line); padding: 6px 12px; font-size: 0.74rem; letter-spacing: 0.06em; color: var(--ink-soft); }
.notice { border-left: 2px solid var(--copper); background: var(--sand); padding: 16px 20px; font-size: 0.9rem; margin: 22px 0; }
.table-scroll { overflow-x: auto; }
.pager { display: flex; gap: 8px; margin-top: 34px; }
.pager a, .pager span { padding: 8px 13px; border: 1px solid var(--line); font-size: 0.82rem; }
.pager .is-current { background: var(--ink); color: #fff; border-color: var(--ink); }

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 12px; top: 12px; background: #fff; padding: 10px 16px; z-index: 999; border: 1px solid var(--ink); }

/* Progressive enhancement: content is visible by default; the animation only
   applies once JS has confirmed it can add the observer. */
.reveal { opacity: 1; transform: none; }
html.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s ease, transform 0.7s ease; }
html.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, html.js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .nav { display: none; }
  .burger { display: block; }
  .site-header__inner { min-height: 72px; }
  .detail-layout { grid-template-columns: 1fr; gap: 40px; }
  .quote-card { position: static; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 30px; }
  .split--reverse .split__media { order: 0; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero__inner { padding: 72px 0 56px; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
  .cta-band__inner { flex-direction: column; align-items: flex-start; gap: 24px; }
  .article-card { grid-template-columns: 1fr; gap: 14px; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 62px 0; }
}

@media (max-width: 620px) {
  :root { --gutter: 18px; }
  body { font-size: 16px; }
  .topbar__note { display: none; }
  .topbar__meta { gap: 14px; font-size: 0.72rem; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero__stats { gap: 14px; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  .header__actions .btn { display: none; }
  .article-card__media { aspect-ratio: 16 / 9; }
}