/* roulang page: index */
:root {
  --ink: #1C1612;
  --brass: #B08A4F;
  --brass-deep: #8F6C38;
  --celadon: #3F6F62;
  --paper: #F4EFE6;
  --sand: #E7DCCB;
  --night: #12100C;
  --cream: #F3E6D0;
  --line: #D9CBB6;
  --error: #8B4A3B;
  --white: #FFFCFA;
  --muted: #6B5E4E;
  --radius-card: 12px;
  --radius-btn: 4px;
  --radius-img: 10px;
  --shadow: 0 10px 28px rgba(28, 22, 18, .08);
  --shadow-hover: 0 14px 32px rgba(28, 22, 18, .12);
  --header-top: 34px;
  --header-main: 76px;
  --container: 1220px;
  --dock: 72px;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --space-section: 104px;
  --focus: 0 0 0 2px var(--paper), 0 0 0 4px var(--celadon);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  font-weight: 400;
  overflow-x: hidden;
  padding-bottom: var(--dock);
}
body.nav-lock { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
button { cursor: pointer; border: 0; background: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-serif); line-height: 1.28; margin: 0; font-weight: 600; color: var(--ink); }
p { margin: 0; }
table { border-collapse: collapse; width: 100%; }
:focus-visible { outline: 2px solid var(--celadon); outline-offset: 3px; }
::selection { background: var(--brass); color: #fff; }

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}
.section {
  padding: var(--space-section) 0;
  position: relative;
}
.section--sand { background: var(--sand); }
.section--paper { background: var(--paper); }
.kicker {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--brass-deep);
  margin-bottom: 12px;
}
.section-head { max-width: 760px; margin-bottom: 40px; }
.section-head h2 {
  font-size: 32px;
  margin-bottom: 16px;
}
.section-head p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  margin-top: 4px;
}
.section-head p + p { margin-top: .55em; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--solid {
  background: var(--brass);
  color: #fff;
}
.btn--solid:hover { background: var(--brass-deep); }
.btn--solid:focus-visible { box-shadow: var(--focus); }
.btn--ghost {
  background: transparent;
  color: var(--cream);
  border: 1px solid rgba(243, 230, 208, .45);
}
.btn--ghost:hover { border-color: var(--brass); color: #fff; }
.btn--line {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--brass);
}
.btn--line:hover { background: rgba(176, 138, 79, .1); }
.btn--block { width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
}
.header-top {
  height: var(--header-top);
  background: var(--ink);
  color: var(--cream);
  font-size: 12px;
  letter-spacing: .04em;
}
.header-top .container {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}
.header-top a { color: var(--cream); }
.header-top a:hover { color: var(--brass); }
.header-top__phone { justify-self: start; font-weight: 500; }
.header-top__hours { justify-self: center; opacity: .86; }
.header-top__right { justify-self: end; display: flex; gap: 18px; align-items: center; }
.header-top__cta { color: var(--brass) !important; font-weight: 600; }
.header-main {
  height: var(--header-main);
  background: rgba(244, 239, 230, .94);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(8px);
  transition: box-shadow .2s ease, height .2s ease;
}
.site-header.is-stuck .header-top {
  display: none;
}
.site-header.is-stuck .header-main {
  height: 64px;
  box-shadow: 0 8px 20px rgba(28, 22, 18, .08);
  border-bottom-color: var(--line);
}
.header-main .container {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 28px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo__mark {
  width: 36px;
  height: 36px;
  border: 1px solid var(--brass);
  color: var(--brass);
  display: grid;
  place-items: center;
  border-radius: 4px;
  background: #fff;
}
.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.logo__text strong {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}
.logo__text span {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: .12em;
}
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  margin-right: 12px;
}
.nav-desktop a {
  position: relative;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}
.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 6px;
  height: 1px;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.nav-desktop a:hover::after,
.nav-desktop a.is-active::after { transform: scaleX(1); }
.header-cta { flex-shrink: 0; }
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  position: relative;
}
.hamburger span {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 1.5px;
  background: var(--ink);
  transition: transform .2s ease, opacity .2s ease, top .2s ease;
}
.hamburger span:nth-child(1) { top: 16px; }
.hamburger span:nth-child(2) { top: 21px; }
.hamburger span:nth-child(3) { top: 26px; }
.hamburger.is-open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

.drawer {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 90;
  transform: translateX(100%);
  transition: transform .28s ease;
  display: flex;
  flex-direction: column;
  padding: 88px 28px 32px;
}
.drawer.is-open { transform: translateX(0); }
.drawer nav a {
  display: flex;
  align-items: center;
  min-height: 48px;
  border-bottom: 1px solid var(--line);
  font-size: 18px;
  font-family: var(--font-serif);
}
.drawer .btn { margin-top: auto; }

.hero {
  position: relative;
  height: min(92vh, 760px);
  min-height: 560px;
  overflow: hidden;
  background: var(--night);
  color: var(--cream);
}
.hero__slides { position: absolute; inset: 0; }
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .7s ease, visibility .7s ease;
}
.hero__slide.is-on {
  opacity: 1;
  visibility: visible;
}
.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(28, 22, 18, .62) 0%, rgba(28, 22, 18, .46) 42%, rgba(28, 22, 18, .18) 100%);
}
.hero__mask::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/aaaf76ff1bab7766.webp");
  background-size: cover;
  opacity: .05;
  mix-blend-mode: multiply;
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
}
.hero__copy { max-width: 640px; color: var(--cream); }
.hero__copy .brand {
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--brass);
  margin-bottom: 14px;
  font-weight: 600;
}
.hero__copy h1, .hero__copy h2.slide-title {
  font-size: 48px;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 18px;
}
.hero__copy .lead {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(243, 230, 208, .92);
  margin-bottom: 16px;
  max-width: 38em;
}
.hero__copy .spec {
  font-size: 14px;
  color: rgba(243, 230, 208, .78);
  margin-bottom: 28px;
  padding-left: 12px;
  border-left: 2px solid var(--brass);
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__nav {
  position: absolute;
  z-index: 3;
  bottom: 28px;
  left: 0;
  right: 0;
}
.hero__nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.hero__dots { display: flex; gap: 8px; }
.hero__dots button {
  width: 28px;
  height: 4px;
  background: rgba(243, 230, 208, .35);
  border-radius: 1px;
}
.hero__dots button.is-on { background: var(--brass); }
.hero__arrows { display: flex; gap: 8px; }
.hero__arrows button {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(243, 230, 208, .35);
  color: var(--cream);
  border-radius: 4px;
}
.hero__arrows button:hover { border-color: var(--brass); color: var(--brass); }

.metrics {
  padding: 0;
  background: var(--ink);
  color: var(--cream);
}
.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
}
.metric-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 8px;
  border-right: 1px solid rgba(217, 203, 182, .16);
  min-height: 96px;
}
.metric-item:last-child { border-right: 0; }
.metric-item svg { flex-shrink: 0; color: var(--brass); }
.metric-item h3 {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 2px;
}
.metric-item strong {
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  color: var(--brass);
  font-weight: 600;
  letter-spacing: .02em;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}
.intro-grid figure {
  margin: 0;
  border-radius: var(--radius-img);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.intro-grid img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}
.spec-table {
  margin-top: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.spec-table th, .spec-table td {
  padding: 10px 14px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--line);
}
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.spec-table th {
  width: 28%;
  background: var(--sand);
  font-weight: 600;
}

.storyboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: step;
}
.story-step {
  position: relative;
  cursor: pointer;
  background: #fff;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.story-step:hover, .story-step.is-on {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brass);
}
.story-step img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.story-step__body { padding: 16px 16px 20px; }
.story-step__num {
  font-variant-numeric: tabular-nums;
  color: var(--brass);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .16em;
}
.story-step h3 {
  font-size: 18px;
  margin: 8px 0 8px;
}
.story-step p { font-size: 14px; color: var(--muted); line-height: 1.7; }

.ability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ability-card {
  background: #fff;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid transparent;
  box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.ability-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brass);
}
.ability-card img {
  width: 100%;
  height: 168px;
  object-fit: cover;
}
.ability-card__body { padding: 18px 18px 20px; }
.ability-card h3 { font-size: 18px; margin-bottom: 8px; }
.ability-card p { font-size: 14px; color: var(--muted); }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 4px;
  background: rgba(63, 111, 98, .12);
  color: var(--celadon);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}

.product-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  grid-template-rows: auto auto;
  gap: 24px;
}
.product-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.product-card:hover {
  transform: translateY(-3px);
  border-color: var(--brass);
  box-shadow: var(--shadow-hover);
}
.product-card--lead {
  grid-row: 1 / span 2;
}
.product-card--lead img { height: 340px; }
.product-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}
.product-card__body {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.product-card h3 { font-size: 22px; }
.product-card .fit {
  font-size: 13px;
  color: var(--brass-deep);
  font-weight: 600;
}
.product-card ul { display: grid; gap: 6px; }
.product-card li {
  font-size: 14px;
  color: var(--muted);
  padding-left: 14px;
  position: relative;
}
.product-card li::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--brass);
  position: absolute;
  left: 0;
  top: .65em;
  border-radius: 1px;
}
.product-card .btn { margin-top: auto; align-self: flex-start; }

.compare-wrap {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.compare-table th, .compare-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  vertical-align: top;
}
.compare-table thead th {
  background: var(--ink);
  color: var(--cream);
  font-weight: 600;
  font-size: 14px;
}
.compare-table tbody th {
  font-weight: 600;
  width: 22%;
  background: var(--sand);
}
.compare-table tr:last-child th, .compare-table tr:last-child td { border-bottom: 0; }
.compare-table td:last-child { color: var(--celadon); font-weight: 500; }

.dark-band {
  background: var(--night);
  color: var(--cream);
  padding: 108px 0;
  position: relative;
  overflow: hidden;
}
.dark-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/aaaf76ff1bab7766.webp");
  background-size: cover;
  background-position: center;
  opacity: .22;
}
.dark-band::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 420px;
  height: 420px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cpath fill='none' stroke='%23B08A4F' stroke-width='1' d='M40 150 V70 h40 v20 h20 v60 H40zm80-10 c0-30 20-50 40-50 s40 20 40 50'/%3E%3Ccircle cx='70' cy='55' r='10' fill='none' stroke='%23B08A4F'/%3E%3C/svg%3E") no-repeat center/contain;
  opacity: .18;
  pointer-events: none;
}
.dark-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.dark-kpi strong {
  display: block;
  font-size: 64px;
  font-family: var(--font-sans);
  font-variant-numeric: tabular-nums;
  color: var(--brass);
  line-height: 1;
  margin: 8px 0 12px;
}
.dark-kpi h2 { color: var(--cream); font-size: 32px; margin-bottom: 8px; }
.dark-kpi p { color: rgba(243, 230, 208, .78); max-width: 28em; }
.case-snip {
  background: rgba(18, 16, 12, .55);
  border: 1px solid rgba(176, 138, 79, .35);
  border-radius: 12px;
  padding: 22px 24px;
  margin-bottom: 16px;
}
.case-snip h3 { color: var(--cream); font-size: 18px; margin-bottom: 8px; }
.case-snip p { color: rgba(243, 230, 208, .78); font-size: 14px; }

.story-list { display: grid; gap: 20px; }
.story-card {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 24px;
  background: #fff;
  border-radius: var(--radius-card);
  padding: 24px 28px;
  box-shadow: var(--shadow);
  align-items: start;
  border-left: 3px solid var(--brass);
}
.avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--sand);
}
.story-card .who { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.story-card h3 { font-size: 18px; }
.tag {
  font-size: 12px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
}
.story-card p { color: var(--muted); }

.stat-bar {
  background: var(--sand);
  padding: 56px 0;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-item strong {
  display: block;
  font-size: 40px;
  font-variant-numeric: tabular-nums;
  color: var(--brass-deep);
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 8px;
}
.stat-item span { font-size: 14px; color: var(--muted); }

.review-wall {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.review-card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 28px 26px 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.review-card:nth-child(2) { margin-top: 36px; }
.review-card:nth-child(3) { margin-top: -12px; }
.review-card:nth-child(4) { margin-top: 48px; }
.stars { color: var(--brass); letter-spacing: 2px; margin-bottom: 10px; font-size: 14px; }
.review-card q {
  font-family: var(--font-serif);
  font-size: 17px;
  display: block;
  quotes: none;
  margin-bottom: 16px;
}
.review-card footer { font-size: 13px; color: var(--muted); }

.news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.news-card {
  background: #fff;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  border: 1px solid transparent;
  transition: transform .2s ease, border-color .2s ease;
}
.news-card:hover { transform: translateY(-3px); border-color: var(--brass); }
.news-card img { width: 100%; height: 150px; object-fit: cover; }
.news-card__body { padding: 16px 16px 18px; }
.news-card time { font-size: 12px; color: var(--brass-deep); }
.news-card h3 { font-size: 17px; margin: 8px 0; }
.news-card p { font-size: 13px; color: var(--muted); }
.news-more { margin-top: 28px; }

.matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  background: #fff;
}
.matrix-cell {
  padding: 28px 28px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.matrix-cell:nth-child(2n) { border-right: 0; }
.matrix-cell:nth-child(n+3) { border-bottom: 0; }
.matrix-cell h3 { font-size: 20px; margin-bottom: 10px; }
.matrix-cell dt {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--brass-deep);
  margin: 12px 0 6px;
  font-weight: 600;
}
.matrix-cell dd { margin: 0; font-size: 14px; color: var(--muted); }

.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 6%;
  right: 6%;
  top: 18px;
  height: 1px;
  background: var(--brass);
  opacity: .45;
}
.time-step {
  position: relative;
  padding-top: 44px;
}
.time-step i {
  position: absolute;
  top: 8px;
  left: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--brass);
  z-index: 1;
}
.time-step h3 { font-size: 17px; margin-bottom: 8px; }
.time-step p { font-size: 14px; color: var(--muted); }

.faq-list { border-top: 1px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--ink); }
.faq-item button {
  width: 100%;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 17px;
  font-weight: 600;
  font-family: var(--font-serif);
  padding: 16px 4px;
}
.faq-item .sign {
  width: 28px;
  height: 28px;
  border: 1px solid var(--brass);
  color: var(--brass);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 18px;
  line-height: 1;
}
.faq-item .panel {
  display: none;
  background: var(--sand);
  padding: 8px 18px 20px;
  color: var(--muted);
  font-size: 15px;
}
.faq-item.is-open .panel { display: block; }
.faq-item.is-open .sign { background: var(--brass); color: #fff; }

.shield-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.shield {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 18px;
  text-align: center;
}
.shield b { display: block; font-size: 16px; margin-bottom: 6px; }
.shield span { font-size: 13px; color: var(--muted); }

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 40px;
  align-items: start;
}
.form-card, .contact-side {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow);
}
.form-row { margin-bottom: 16px; }
.form-row label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}
.form-row input, .form-row select {
  width: 100%;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 12px;
  background: var(--paper);
  font-size: 15px;
}
.form-row input:focus, .form-row select:focus {
  outline: none;
  border-color: var(--brass);
  box-shadow: 0 0 0 3px rgba(176, 138, 79, .18);
}
.form-msg {
  padding: 12px 14px;
  border-radius: 4px;
  margin-bottom: 16px;
  font-size: 14px;
}
.form-msg--ok { background: rgba(63, 111, 98, .12); color: var(--celadon); }
.form-msg--err { background: rgba(139, 74, 59, .1); color: var(--error); }
.contact-side h3 { font-size: 22px; margin-bottom: 12px; }
.contact-side p { color: var(--muted); margin-bottom: 18px; }
.contact-side a.phone {
  display: inline-block;
  font-size: 28px;
  font-family: var(--font-serif);
  color: var(--ink);
  margin-bottom: 8px;
}
.contact-side a.phone:hover { color: var(--brass-deep); }

.site-footer {
  background: var(--ink);
  color: var(--cream);
  padding: 64px 0 28px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(217, 203, 182, .18);
}
.site-footer h2, .site-footer h3 { color: var(--cream); font-size: 16px; margin-bottom: 14px; }
.site-footer p, .site-footer a, .site-footer li { font-size: 14px; color: rgba(243, 230, 208, .78); }
.site-footer a:hover { color: var(--brass); }
.site-footer .foot-nav { display: grid; gap: 8px; }
.footer-bottom {
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 12px;
  color: rgba(243, 230, 208, .55);
}

.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 70;
  background: var(--night);
  color: var(--cream);
  transform: translateY(110%);
  transition: transform .28s ease;
  padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid rgba(176, 138, 79, .35);
}
.dock.is-show { transform: translateY(0); }
.dock .container {
  display: flex;
  align-items: center;
  gap: 16px;
}
.dock p { flex: 1; font-size: 14px; }
.dock .btn { min-height: 44px; }
.dock a.tel-link { color: var(--cream); font-weight: 600; border-bottom: 1px solid var(--brass); padding-bottom: 2px; }

@media (max-width: 1280px) {
  .hero__copy h1, .hero__copy h2.slide-title { font-size: 42px; }
}
@media (max-width: 1024px) {
  :root { --space-section: 88px; }
  .nav-desktop { display: none; }
  .header-cta { display: none; }
  .hamburger { display: inline-block; }
  .intro-grid, .dark-grid, .contact-grid, .product-grid {
    grid-template-columns: 1fr;
  }
  .product-card--lead { grid-row: auto; }
  .product-card--lead img, .intro-grid img { height: 360px; }
  .ability-grid, .news-grid { grid-template-columns: 1fr 1fr; }
  .storyboard { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: 1fr; gap: 0; }
  .timeline::before {
    left: 10px;
    right: auto;
    top: 0;
    bottom: 0;
    width: 1px;
    height: auto;
  }
  .time-step { padding-top: 0; padding-left: 40px; padding-bottom: 24px; }
  .time-step i { left: 0; top: 4px; }
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .shield-row { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero { height: auto; min-height: 0; }
  .hero__slide { position: relative; display: none; min-height: 620px; }
  .hero__slide.is-on { display: block; }
  .hero__copy h1, .hero__copy h2.slide-title { font-size: 32px; }
  .hero__content { padding: 72px 0 96px; }
  .review-card:nth-child(n) { margin-top: 0; }
}
@media (max-width: 768px) {
  :root { --space-section: 64px; --header-main: 56px; }
  .header-top .header-top__hours, .header-top .header-top__right { display: none; }
  .header-top .container { grid-template-columns: 1fr; }
  .section-head h2, .dark-kpi h2 { font-size: 24px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
  .metric-row {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .metric-item {
    min-width: 80%;
    scroll-snap-align: start;
    border-right: 1px solid rgba(217, 203, 182, .16);
    padding: 22px 16px;
  }
  .storyboard, .ability-grid, .news-grid, .matrix, .review-wall, .stat-grid, .shield-row, .footer-grid {
    grid-template-columns: 1fr;
  }
  .matrix-cell { border-right: 0; }
  .matrix-cell:nth-child(n) { border-bottom: 1px solid var(--line); }
  .matrix-cell:last-child { border-bottom: 0; }
  .story-card { grid-template-columns: 1fr; }
  .compare-table thead { display: none; }
  .compare-table, .compare-table tbody, .compare-table tr, .compare-table th, .compare-table td {
    display: block;
    width: 100%;
  }
  .compare-table tr {
    padding: 8px 0 12px;
    border-bottom: 1px solid var(--line);
  }
  .compare-table tbody th {
    background: var(--ink);
    color: var(--cream);
    width: 100%;
  }
  .compare-table td {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 16px;
  }
  .compare-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--ink);
    flex: 0 0 42%;
  }
  .dark-kpi strong { font-size: 48px; }
  .dock .container { flex-wrap: wrap; }
  .dock p { flex: 1 1 100%; font-size: 13px; }
  .dock .btn, .dock a.tel-link {
    flex: 1;
    text-align: center;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .container { width: min(100% - 28px, var(--container)); }
}
@media (max-width: 520px) {
  .hero__copy h1, .hero__copy h2.slide-title { font-size: 28px; }
  .hero__slide.is-on, .hero__slide { min-height: 640px; }
  .stat-item strong { font-size: 32px; }
  .intro-grid img, .product-card--lead img { height: 240px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}