/*
91 品牌网站外部样式表
设计哲学：工业电影感机修美学。
核心执行：机油黑、钛灰、灼橙、冷银白；不对称轨道布局；节目单式视频卡片；
所有视觉选择都必须强化“高端修车改装工坊 + 视频社区 + AI赋能”的品牌认知。
*/

:root {
  --bg: #07090c;
  --bg-soft: #10141a;
  --panel: rgba(16, 20, 26, 0.92);
  --panel-2: rgba(21, 26, 33, 0.88);
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #edf0f3;
  --text-soft: #b7c0ca;
  --muted: #8d98a3;
  --accent: #ef7a1a;
  --accent-soft: rgba(239, 122, 26, 0.18);
  --accent-2: #ffb16d;
  --silver: #d5dde5;
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
  --shadow-soft: 0 14px 32px rgba(0, 0, 0, 0.25);
  --radius: 24px;
  --radius-lg: 34px;
  --max: 1280px;
  --nav-height: 94px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background:
    radial-gradient(circle at 10% 10%, rgba(239, 122, 26, 0.12), transparent 30%),
    radial-gradient(circle at 90% 0%, rgba(255, 255, 255, 0.06), transparent 24%),
    linear-gradient(180deg, #0b0d10 0%, #080a0d 100%);
  color: var(--text);
  line-height: 1.72;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.09;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.86), transparent);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 72px 0;
  position: relative;
}

.section-title-wrap {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 24px;
  align-items: end;
  margin-bottom: 28px;
}

.section-index {
  font-family: 'Oswald', sans-serif;
  font-size: 5rem;
  line-height: 0.9;
  color: rgba(255, 255, 255, 0.13);
  letter-spacing: 0.08em;
}

.section-title h2,
.section-title h3,
.section-title h4,
.section-title h5,
.section-title h6 {
  margin: 0 0 12px;
  font-family: 'Teko', 'Oswald', sans-serif;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 0.96;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.section-title p {
  margin: 0;
  color: var(--text-soft);
  max-width: 860px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: var(--silver);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px rgba(239, 122, 26, 0.75);
}

.site-shell {
  position: relative;
  overflow: hidden;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(7, 9, 12, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-inner {
  min-height: var(--nav-height);
  display: grid;
  grid-template-columns: 186px 1fr auto;
  gap: 28px;
  align-items: center;
}

.branding {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.branding img {
  width: 66px;
  height: 66px;
  object-fit: contain;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.35));
}

.branding-text strong {
  display: block;
  font-family: 'Teko', 'Oswald', sans-serif;
  font-size: 2rem;
  letter-spacing: 0.08em;
  line-height: 0.9;
}

.branding-text span {
  display: block;
  color: var(--text-soft);
  font-size: 0.84rem;
}

.nav-track {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.nav-track a {
  padding: 12px 16px;
  color: var(--silver);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid transparent;
  clip-path: polygon(7% 0, 100% 0, 93% 100%, 0 100%);
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.nav-track a:hover,
.nav-track a.is-current {
  background: rgba(239, 122, 26, 0.12);
  border-color: rgba(239, 122, 26, 0.48);
  transform: translateY(-2px);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cta-ghost,
.cta-main,
.share-button,
.fake-search button,
.card-link,
.faq-toggle {
  border: 0;
  cursor: pointer;
  transition: all 0.28s ease;
}

.cta-main,
.share-button,
.fake-search button,
.card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #c95d00);
  box-shadow: 0 10px 30px rgba(239, 122, 26, 0.28);
}

.cta-main:hover,
.share-button:hover,
.fake-search button:hover,
.card-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(239, 122, 26, 0.32);
}

.cta-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.cta-ghost:hover {
  border-color: rgba(239, 122, 26, 0.35);
  background: rgba(239, 122, 26, 0.08);
}

.search-band {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.02);
}

.search-band-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 18px 0;
}

.fake-search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
}

.fake-search input {
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
  padding: 12px 14px;
  color: var(--text);
}

.search-note {
  color: var(--muted);
  font-size: 0.95rem;
  text-align: right;
}

.hero {
  padding: 38px 0 58px;
}

.hero-stage {
  position: relative;
  min-height: 760px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 34px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #0b0f14;
}

.hero-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 7, 10, 0.9) 0%, rgba(4, 7, 10, 0.78) 34%, rgba(4, 7, 10, 0.28) 60%, rgba(4, 7, 10, 0.56) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0) 68%, rgba(7, 9, 12, 0.94) 100%);
  z-index: 1;
}

.hero-stage::after {
  content: "";
  position: absolute;
  inset: auto -8% -20% auto;
  width: 55%;
  height: 42%;
  background: radial-gradient(circle, rgba(239, 122, 26, 0.16), transparent 62%);
  filter: blur(18px);
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-grid {
  position: relative;
  z-index: 2;
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 560px) 1fr;
  gap: 36px;
  align-items: end;
  padding: 60px;
}

.hero-copy h1 {
  margin: 18px 0 18px;
  font-family: 'Teko', 'Oswald', sans-serif;
  font-size: clamp(4.2rem, 11vw, 8.6rem);
  line-height: 0.88;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hero-copy h1 span {
  display: block;
  color: var(--accent-2);
}

.hero-copy p {
  margin: 0 0 24px;
  max-width: 540px;
  font-size: 1.06rem;
  color: var(--text-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
}

.keyword-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.keyword-line span,
.keyword-cloud span,
.tag-list span,
.stat-mini span {
  display: inline-flex;
  align-items: center;
  padding: 9px 13px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--silver);
  font-size: 0.92rem;
}

.hero-side {
  display: grid;
  justify-items: end;
  align-content: end;
  gap: 18px;
}

.hero-panel,
.signal-panel,
.floating-card,
.metric-card,
.story-card,
.media-card,
.feature-card,
.json-card,
.contact-card,
.review-card,
.partner-wall,
.faq-card,
.share-card,
.page-hero,
.page-section-card,
.footer-qr,
.notice-bar {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: linear-gradient(180deg, rgba(18, 23, 29, 0.95), rgba(12, 16, 21, 0.95));
  box-shadow: var(--shadow-soft);
}

.hero-panel {
  width: min(100%, 410px);
  border-radius: 28px;
  padding: 24px;
}

.hero-panel::before,
.signal-panel::before,
.metric-card::before,
.story-card::before,
.feature-card::before,
.page-section-card::before,
.footer-qr::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 160px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.panel-title,
.metric-label,
.card-meta,
.footer-label,
.overline,
.json-label,
.breadcrumb,
.small-label {
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.hero-panel strong,
.signal-panel strong,
.metric-value,
.story-card strong,
.counter-value,
.review-card strong,
.page-hero h1,
.page-section-card h2,
.footer-brand strong {
  display: block;
  font-family: 'Teko', 'Oswald', sans-serif;
  letter-spacing: 0.04em;
}

.hero-panel strong {
  font-size: 2.1rem;
  line-height: 1;
  margin: 8px 0 12px;
}

.signal-panel {
  width: min(100%, 360px);
  border-radius: 22px;
  padding: 18px 18px 12px;
}

.signal-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
  color: var(--silver);
}

.signal-track {
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
}

.signal-bar {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #ffcf9d);
}

.stats-grid,
.media-grid,
.feature-grid,
.contact-grid,
.review-grid,
.faq-grid,
.share-grid,
.footer-grid,
.team-grid,
.page-card-grid,
.product-grid {
  display: grid;
  gap: 20px;
}

.stats-grid {
  grid-template-columns: repeat(4, 1fr);
}

.metric-card {
  border-radius: 24px;
  padding: 22px 22px 18px;
}

.metric-value {
  margin: 10px 0 8px;
  font-size: 3.2rem;
  line-height: 0.9;
}

.metric-card p,
.story-card p,
.media-card p,
.feature-card p,
.contact-card p,
.review-card p,
.page-section-card p,
.notice-bar p,
.partner-wall p,
.faq-answer,
.footer-note,
.page-hero p {
  margin: 0;
  color: var(--text-soft);
}

.story-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: stretch;
}

.story-card {
  border-radius: 30px;
  padding: 28px;
}

.story-card strong {
  font-size: 2.2rem;
  line-height: 1;
  margin: 8px 0 12px;
}

.story-card ul,
.feature-list,
.contact-list,
.bullet-list,
.page-list {
  padding-left: 18px;
  margin: 18px 0 0;
  color: var(--text-soft);
}

.story-card li,
.feature-list li,
.contact-list li,
.bullet-list li,
.page-list li {
  margin-bottom: 8px;
}

.media-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.media-card {
  border-radius: 28px;
  overflow: hidden;
}

.media-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0b0d10;
}

.media-cover img,
.media-cover video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
  background: #0b0d10;
}

.play-badge {
  position: absolute;
  inset: auto auto 18px 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(7, 9, 12, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
}

.play-badge::before {
  content: "▶";
  font-size: 0.9rem;
  color: var(--accent-2);
}

.media-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.04), rgba(0, 0, 0, 0.55));
}

.media-card:hover .media-cover img,
.media-card:hover .media-cover video {
  transform: scale(1.06);
}

.media-body {
  padding: 20px;
}

.media-body h3,
.media-body h4,
.feature-card h3,
.contact-card h3,
.review-card h3,
.page-card-grid h3,
.product-grid h3 {
  margin: 0 0 10px;
  font-size: 1.28rem;
  line-height: 1.35;
}

.card-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.card-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(239, 122, 26, 0.14);
  color: var(--accent-2);
  font-size: 0.8rem;
}

.data-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.data-row span {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  border-radius: 26px;
  padding: 24px;
}

.feature-card .icon-token,
.page-icon,
.review-score {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(239, 122, 26, 0.2), rgba(255, 255, 255, 0.06));
  border: 1px solid rgba(239, 122, 26, 0.24);
  margin-bottom: 14px;
  font-family: 'Teko', 'Oswald', sans-serif;
  font-size: 1.6rem;
  color: var(--accent-2);
}

.image-story {
  position: relative;
  border-radius: 30px;
  overflow: hidden;
  min-height: 420px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.image-story img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-story .floating-card {
  position: absolute;
  right: 20px;
  bottom: 20px;
  width: min(92%, 320px);
  padding: 18px;
  border-radius: 24px;
  backdrop-filter: blur(16px);
  background: rgba(11, 13, 16, 0.74);
}

.dual-grid,
.contact-grid,
.footer-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.json-card,
.contact-card,
.review-card,
.partner-wall,
.faq-card,
.share-card,
.page-section-card,
.footer-qr,
.notice-bar {
  border-radius: 28px;
  padding: 24px;
}

.json-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.json-note {
  margin: 10px 0 0;
  color: var(--text-soft);
  max-width: 44rem;
}

.json-details {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: rgba(12, 16, 21, 0.72);
  overflow: hidden;
}

.json-details summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  color: var(--silver);
  background: rgba(255, 255, 255, 0.02);
}

.json-details summary::-webkit-details-marker {
  display: none;
}

.json-summary-tip {
  color: var(--accent-2);
  font-size: 0.92rem;
}

.json-details[open] summary {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.json-actions {
  padding: 18px 20px 0;
}

pre.json-output {
  margin: 0;
  padding: 18px 20px 20px;
  max-height: 420px;
  overflow: auto;
  border-radius: 0 0 20px 20px;
  background: #0c1015;
  border: 0;
  color: #d5e4f1;
  font-size: 0.9rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

.partner-wall {
  display: grid;
  gap: 18px;
}

.logo-wall {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.logo-chip {
  min-height: 84px;
  padding: 16px;
  display: grid;
  place-items: center;
  text-align: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
  font-family: 'Teko', 'Oswald', sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.04em;
}

.contact-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.contact-card img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 20px;
  margin-bottom: 18px;
}

.contact-stack {
  display: grid;
  gap: 14px;
}

.contact-line,
.footer-line,
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-line strong,
.footer-line strong {
  color: var(--silver);
}

.review-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.review-card {
  min-height: 100%;
}

.review-card strong {
  margin: 10px 0 6px;
  font-size: 1.5rem;
  line-height: 1;
}

.review-score {
  margin-bottom: 12px;
}

.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.faq-card {
  padding: 0;
}

.faq-toggle {
  width: 100%;
  border: 0;
  text-align: left;
  padding: 22px 24px;
  color: var(--text);
  background: transparent;
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.faq-toggle span:last-child {
  color: var(--accent-2);
  font-family: 'Teko', 'Oswald', sans-serif;
  font-size: 1.5rem;
}

.faq-answer {
  display: none;
  padding: 0 24px 22px;
}

.faq-card.is-open .faq-answer {
  display: block;
}

.share-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.share-card {
  display: grid;
  gap: 10px;
}

.keyword-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.notice-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.notice-bar strong {
  font-family: 'Teko', 'Oswald', sans-serif;
  font-size: 1.9rem;
  letter-spacing: 0.04em;
}

.footer {
  padding: 32px 0 46px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(8, 10, 13, 0.8), rgba(5, 6, 9, 0.98));
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.footer-brand img {
  width: 68px;
  height: 68px;
  object-fit: contain;
}

.footer-brand strong {
  font-size: 2rem;
  line-height: 0.9;
}

.footer-grid {
  align-items: start;
}

.footer-qr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.footer-qr img {
  width: 100%;
  max-width: 220px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 16px;
  margin-top: 14px;
}

.footer-note {
  margin-top: 18px;
  font-size: 0.95rem;
}

.footer-meta {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed rgba(255, 255, 255, 0.11);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  color: var(--text-soft);
}

.page-hero {
  min-height: 360px;
  display: grid;
  align-items: end;
  padding: 44px;
  border-radius: 32px;
  margin: 28px 0 20px;
  background:
    linear-gradient(90deg, rgba(6, 8, 11, 0.9), rgba(6, 8, 11, 0.45)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent),
    #11161d;
}

.page-hero h1 {
  margin: 8px 0 12px;
  font-size: clamp(3rem, 8vw, 5.8rem);
  line-height: 0.9;
}

.page-hero p {
  max-width: 820px;
}

.page-card-grid,
.team-grid,
.product-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.page-section-card,
.team-card,
.product-card {
  border-radius: 28px;
  padding: 22px;
  background: linear-gradient(180deg, rgba(19, 23, 29, 0.98), rgba(11, 14, 18, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
}

.team-card img,
.product-card img,
.page-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 18px;
  margin-bottom: 16px;
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.strip-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.strip-card strong {
  display: block;
  font-family: 'Teko', 'Oswald', sans-serif;
  font-size: 2rem;
  line-height: 1;
  margin-top: 8px;
}

.breadcrumb {
  margin: 12px 0 0;
  color: var(--text-soft);
}

.breadcrumb a:hover {
  color: var(--accent-2);
}

.mobile-menu-toggle {
  display: none;
}

@media (max-width: 1180px) {
  .topbar-inner,
  .hero-grid,
  .story-layout,
  .contact-grid,
  .footer-grid,
  .dual-grid,
  .feature-grid,
  .media-grid,
  .review-grid,
  .share-grid,
  .page-card-grid,
  .team-grid,
  .product-grid,
  .stats-grid,
  .stats-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topbar-inner {
    grid-template-columns: 1fr;
    padding: 18px 0;
  }

  .nav-track,
  .top-actions {
    justify-content: flex-start;
  }

  .section-title-wrap,
  .search-band-inner {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    padding: 32px;
    min-height: 700px;
    align-items: end;
  }
}

@media (max-width: 860px) {
  :root {
    --nav-height: auto;
  }

  .container {
    width: min(calc(100% - 22px), var(--max));
  }

  .section {
    padding: 54px 0;
  }

  .hero,
  .hero-stage,
  .hero-grid {
    min-height: auto;
  }

  .hero-grid,
  .topbar-inner,
  .story-layout,
  .dual-grid,
  .contact-grid,
  .footer-grid,
  .feature-grid,
  .media-grid,
  .review-grid,
  .faq-grid,
  .share-grid,
  .page-card-grid,
  .team-grid,
  .product-grid,
  .stats-grid,
  .stats-strip,
  .logo-wall {
    grid-template-columns: 1fr;
  }

  .hero-grid,
  .page-hero {
    padding: 24px;
  }

  .hero-copy h1 {
    font-size: clamp(3.2rem, 18vw, 5.4rem);
  }

  .section-index {
    font-size: 3.6rem;
  }

  .hero-panel,
  .signal-panel {
    width: 100%;
  }

  .nav-track {
    gap: 8px;
  }

  .nav-track a {
    width: 100%;
    text-align: center;
  }

  .branding {
    justify-content: space-between;
  }

  .top-actions {
    flex-wrap: wrap;
  }

  .notice-bar {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}