:root {
  --bg: #f5f1e8;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: #fffaf1;
  --ink: #172126;
  --muted: #5d686e;
  --line: rgba(23, 33, 38, 0.12);
  --accent: #d84f2a;
  --accent-dark: #9d2e13;
  --accent-soft: rgba(216, 79, 42, 0.12);
  --gold: #c99422;
  --shadow: 0 20px 60px rgba(23, 33, 38, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(201, 148, 34, 0.18), transparent 32%),
    radial-gradient(circle at 85% 12%, rgba(216, 79, 42, 0.14), transparent 24%),
    linear-gradient(180deg, #f7f2e9 0%, #efe8da 100%);
  font-family: 'IBM Plex Sans', 'Noto Sans SC', sans-serif;
  line-height: 1.6;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

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

.topbar {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(23, 33, 38, 0.88);
  color: rgba(255, 250, 241, 0.84);
  font-size: 14px;
}

.topbar__inner,
.navbar__inner,
.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar__meta,
.topbar__links,
.navbar__nav,
.footer__meta {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-shell {
  position: relative;
  overflow-x: clip;
}

.site-shell::before,
.site-shell::after {
  content: '';
  position: fixed;
  inset: auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  z-index: -1;
  filter: blur(18px);
  pointer-events: none;
}

.site-shell::before {
  top: -120px;
  left: -150px;
  background: rgba(201, 148, 34, 0.16);
}

.site-shell::after {
  right: -140px;
  bottom: 12%;
  background: rgba(216, 79, 42, 0.14);
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(247, 242, 233, 0.82);
  border-bottom: 1px solid var(--line);
}

.navbar__inner {
  padding: 16px 0;
}

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

.brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.brand__copy {
  display: grid;
  gap: 3px;
}

.brand__name {
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
}

.brand__tag {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.navbar__nav a,
.topbar__links a,
.footer__meta a {
  position: relative;
  color: var(--muted);
  font-size: 15px;
}

.navbar__nav a::after,
.topbar__links a::after,
.footer__meta a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s ease;
}

.navbar__nav a:hover::after,
.topbar__links a:hover::after,
.footer__meta a:hover::after,
.navbar__nav a.is-active::after {
  transform: scaleX(1);
}

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

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.66);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  box-shadow: 0 16px 28px rgba(216, 79, 42, 0.28);
}

.button--secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.55);
}

.button--ghost {
  min-height: 42px;
  padding: 0 16px;
  border-color: rgba(255, 250, 241, 0.26);
  color: #fffaf1;
}

.hero {
  padding: 72px 0 44px;
}

.hero__grid,
.section__grid,
.split,
.footer__grid,
.contact-grid,
.about-grid,
.product-showcase,
.story-grid,
.dual-cta,
.proof-grid,
.catalog-grid {
  display: grid;
  gap: 28px;
}

.hero__grid {
  grid-template-columns: 1.08fr 0.92fr;
  align-items: stretch;
}

.hero__panel,
.card,
.form-card,
.quote-panel,
.page-hero,
.data-card,
.spec-table,
.timeline,
.contact-card,
.lang-banner,
.placeholder-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.46);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero__panel {
  padding: 42px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.hero h1,
.page-hero h1 {
  margin: 18px 0 18px;
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: clamp(48px, 8vw, 86px);
  line-height: 0.96;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.hero p,
.page-hero p,
.section-copy p,
.card p,
.contact-card p,
.form-card p,
.quote-panel p {
  color: var(--muted);
}

.hero__cta,
.section-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.hero__stats,
.mini-stats,
.contact-list,
.value-list,
.feature-list,
.timeline__list,
.quick-points,
.lang-banner__list {
  display: grid;
  gap: 14px;
}

.hero__stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 30px;
}

.stat {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.02em;
}

.hero-media {
  display: grid;
  grid-template-rows: 1.2fr auto;
  gap: 18px;
}

.hero-video {
  min-height: 480px;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(19, 28, 34, 0.9), rgba(34, 49, 60, 0.72)),
    url('../images/products/high-power-120.jpg') center/cover;
  color: #fffaf1;
}

.hero-video::after {
  content: '';
  position: absolute;
  inset: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 250, 241, 0.18);
}

.hero-video__label {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255, 250, 241, 0.12);
  backdrop-filter: blur(10px);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-video h2 {
  margin: 20px 0 12px;
  max-width: 10ch;
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 0.96;
  text-transform: uppercase;
}

.hero-video__note,
.placeholder-card__note {
  margin-top: auto;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 250, 241, 0.1);
  border: 1px solid rgba(255, 250, 241, 0.12);
}

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

.card,
.data-card,
.contact-card,
.placeholder-card {
  padding: 24px;
}

.card h3,
.section-head h2,
.page-section h2,
.form-card h2,
.quote-panel h2,
.contact-card h2,
.data-card h2,
.placeholder-card h3 {
  margin: 0 0 10px;
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 0.95;
  text-transform: uppercase;
}

.card h4,
.spec-table h3,
.timeline h3,
.product-card h3,
.catalog-card h3 {
  margin: 0 0 10px;
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: 28px;
  line-height: 1;
}

main section,
.page-section {
  padding: 34px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.section-head p {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
}

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

.product-showcase {
  grid-template-columns: 0.94fr 1.06fr;
  align-items: center;
}

.product-figure {
  display: grid;
  place-items: center;
  min-height: 420px;
  padding: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.72), rgba(255,255,255,0.92));
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.product-figure img {
  display: block;
  width: min(100%, 560px);
  margin: 0 auto;
  padding: 18px;
  border-radius: 20px;
  aspect-ratio: 4 / 3;
  background: rgba(255, 255, 255, 0.96);
  object-fit: contain;
}

.tag-row,
.badge-row,
.application-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag,
.badge,
.application-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  font-size: 14px;
}

.product-columns,
.footer__grid,
.contact-grid,
.about-grid,
.story-grid,
.dual-cta,
.proof-grid,
.catalog-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-card,
.catalog-card {
  display: grid;
  gap: 18px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
}

.product-card > div,
.catalog-card > div {
  display: grid;
  gap: 14px;
}

.product-card img,
.catalog-card img {
  display: block;
  width: min(100%, 88%);
  margin: 0 auto;
  padding: 16px;
  border-radius: 20px;
  aspect-ratio: 1.35 / 1;
  background: rgba(255, 255, 255, 0.96);
  object-fit: contain;
}

.metric {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent-dark);
  font-weight: 700;
}

.spec-table {
  padding: 28px;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

th,
td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.timeline {
  padding: 28px;
}

.timeline__list {
  margin-top: 18px;
}

.timeline__item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  align-items: start;
}

.timeline__step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border-radius: 18px;
  background: rgba(216, 79, 42, 0.08);
  color: var(--accent-dark);
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: 28px;
  font-weight: 700;
}

.page-hero {
  padding: 34px;
}

.page-hero__meta,
.contact-list,
.value-list,
.feature-list,
.quick-points,
.lang-banner__list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.page-hero__meta li,
.contact-list li,
.value-list li,
.feature-list li,
.quick-points li,
.lang-banner__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
}

.page-hero__meta li::before,
.contact-list li::before,
.value-list li::before,
.feature-list li::before,
.quick-points li::before,
.lang-banner__list li::before {
  content: '•';
  color: var(--accent);
  font-weight: 700;
}

.form-card,
.quote-panel {
  padding: 30px;
}

.form-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid .field--full {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.label-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.required-mark {
  color: var(--accent);
  font-weight: 700;
}

.is-hidden {
  display: none;
}

input,
textarea,
select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(23, 33, 38, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(216, 79, 42, 0.2);
  border-color: var(--accent);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.contact-card strong,
.quote-panel strong,
.catalog-card strong,
.product-card strong {
  color: var(--ink);
}

.footer {
  margin-top: 38px;
  padding: 36px 0 46px;
  border-top: 1px solid var(--line);
}

.footer__grid {
  margin-top: 28px;
}

.footer__brand p,
.footer__meta,
.footer__note {
  color: var(--muted);
}

.footer__note {
  margin-top: 24px;
  font-size: 14px;
}

.lang-banner {
  padding: 24px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, rgba(216, 79, 42, 0.1), rgba(201, 148, 34, 0.14));
}

.lang-banner strong {
  display: block;
  margin-bottom: 10px;
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: 34px;
  line-height: 1;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.floating-cta {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 22;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  box-shadow: 0 18px 34px rgba(216, 79, 42, 0.24);
}

@media (max-width: 1080px) {
  .hero__grid,
  .product-showcase,
  .product-columns,
  .about-grid,
  .story-grid,
  .dual-cta,
  .proof-grid,
  .catalog-grid,
  .footer__grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .hero__panel,
  .hero-video,
  .page-hero,
  .form-card,
  .quote-panel {
    padding: 28px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(42px, 12vw, 72px);
  }
}

@media (max-width: 820px) {
  .topbar__inner,
  .navbar__inner,
  .section-head,
  .footer__top {
    align-items: flex-start;
    flex-direction: column;
  }

  .navbar__nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
    background: rgba(247, 242, 233, 0.96);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
  }

  .navbar__nav.is-open {
    display: flex;
  }

  .nav-toggle {
    display: inline-block;
  }

  .navbar__actions .button--secondary {
    display: none;
  }

  .section__grid,
  .hero__stats,
  .hero-stack,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .timeline__item {
    grid-template-columns: 56px 1fr;
  }
}

@media (max-width: 560px) {
  .brand__name {
    font-size: 22px;
  }

  .hero,
  main section,
  .page-section {
    padding-top: 26px;
    padding-bottom: 26px;
  }

  .hero-video {
    min-height: 360px;
  }

  .floating-cta {
    left: 16px;
    right: 16px;
    justify-content: center;
  }
}