:root {
  --bg: #101113;
  --bg-soft: #17191d;
  --panel: #1f2329;
  --panel-alt: #262b31;
  --text: #f4f5f7;
  --muted: #c7ccd3;
  --line: rgba(255, 255, 255, 0.12);
  --brand: #fed03d;
  --brand-deep: #e2b622;
  --accent: #68d6ff;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(104, 214, 255, 0.1), transparent 26%),
    radial-gradient(circle at top left, rgba(254, 208, 61, 0.12), transparent 30%),
    linear-gradient(180deg, #0b0c0e 0%, #121417 100%);
  color: var(--text);
  font-family: "Roboto", sans-serif;
}

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

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(10, 10, 10, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-inner,
.footer-inner,
.hero-grid,
.intro-grid,
.cta-final-inner {
  display: grid;
  gap: 24px;
}

.topbar-inner {
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 14px 0;
}

.brand img,
.footer-logo {
  width: 220px;
  max-width: 100%;
  height: auto;
}

.topnav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.topnav a {
  color: #fff;
  font-size: 0.94rem;
  font-weight: 600;
}

.topnav a:hover {
  color: var(--brand);
}

.hero,
.catalog,
.family-block,
.services,
.faq,
.cta-final {
  padding: 96px 0;
}

.hero-grid {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(254, 208, 61, 0.12);
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
.panel-title {
  margin: 0;
  font-family: "Poppins", sans-serif;
  line-height: 1.05;
}

h1 {
  margin-top: 18px;
  font-size: clamp(2.4rem, 5vw, 4.7rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h3 {
  font-size: 1.45rem;
}

.lead,
.section-head p,
.intro-card p,
.detail-card p,
.faq article p,
.services article p,
.footer p {
  color: var(--muted);
  line-height: 1.7;
}

.lead {
  max-width: 64ch;
  font-size: 1.08rem;
  margin: 22px 0 28px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--brand);
  color: #121212;
}

.btn-primary:hover {
  background: var(--brand-deep);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.btn-secondary:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.hero-points,
.spec-list,
.machine-card ul {
  margin: 22px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.hero-panel,
.intro-card,
.machine-card,
.detail-card,
.services article,
.faq article {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 28px;
}

.panel-title {
  font-size: 1.1rem;
}

.tag-grid,
.stat-grid,
.catalog-grid,
.detail-grid,
.service-grid,
.faq-grid {
  display: grid;
  gap: 18px;
}

.tag-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 20px;
}

.tag-grid a {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  font-weight: 600;
}

.tag-grid a:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.stat-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 22px;
}

.stat-grid article {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
}

.stat-grid strong {
  display: block;
  font-family: "Poppins", sans-serif;
  font-size: 1.6rem;
  color: var(--brand);
}

.stat-grid span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.92rem;
}

.intro {
  padding: 8px 0 44px;
}

.intro-grid {
  grid-template-columns: 1.3fr 0.7fr;
  align-items: end;
}

.intro-card,
.machine-card,
.detail-card,
.services article,
.faq article {
  padding: 30px;
}

.section-head {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}

.catalog-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.machine-card {
  display: grid;
  gap: 12px;
}

.machine-tech {
  margin: 0;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.machine-card a {
  color: var(--brand);
  font-weight: 700;
}

.family-block.alt,
.faq {
  background: rgba(255, 255, 255, 0.02);
}

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

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

.detail-grid.one-col {
  grid-template-columns: 1fr;
}

.detail-card {
  display: grid;
  gap: 16px;
}

.detail-card.wide {
  gap: 20px;
}

.use-case,
.notice {
  margin: 0;
  padding: 14px 16px;
  border-left: 3px solid var(--brand);
  background: rgba(254, 208, 61, 0.08);
  border-radius: 14px;
}

.notice {
  border-left-color: var(--accent);
  background: rgba(104, 214, 255, 0.08);
}

.split-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.metric {
  margin: 0;
  font-family: "Poppins", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand);
}

.more-box {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 14px;
}

.more-box summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: #fff;
}

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

.more-box summary::after {
  content: "+";
  float: right;
  color: var(--brand);
  font-size: 1.2rem;
}

.more-box[open] summary::after {
  content: "-";
}

.more-box .spec-list,
.more-box .split-list {
  margin-top: 14px;
}

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

.cta-final-inner {
  grid-template-columns: 1.1fr auto;
  align-items: center;
  padding: 34px;
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(135deg, rgba(254, 208, 61, 0.14), rgba(104, 214, 255, 0.08)),
    rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.footer {
  padding: 26px 0 42px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  justify-content: flex-end;
}

.footer-links a {
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--brand);
}

@media (max-width: 1080px) {
  .hero-grid,
  .intro-grid,
  .cta-final-inner,
  .footer-inner,
  .catalog-grid,
  .detail-grid,
  .detail-grid.two-col,
  .service-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .topbar-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .hero,
  .catalog,
  .family-block,
  .services,
  .faq,
  .cta-final {
    padding: 68px 0;
  }

  .tag-grid,
  .stat-grid,
  .split-list {
    grid-template-columns: 1fr;
  }

  .hero-panel,
  .intro-card,
  .machine-card,
  .detail-card,
  .services article,
  .faq article,
  .cta-final-inner {
    padding: 24px;
  }

  .topnav {
    gap: 12px;
  }
}