:root {
  --red: #ed1b24;
  --red-dark: #c4121a;
  --black: #231f20;
  --silver: #bcbdc1;
  --silver-dark: #8e8f93;
  --paper: #f4f4f5;
  --card: #ffffff;
  --ink: #231f20;
  --muted: #6b6c70;
  --line: #d8d9dc;
  --shadow: 0 14px 36px rgba(35, 31, 32, 0.08);
  --radius: 12px;
  --max: 1120px;
  --header-h: 92px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Montserrat", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--red);
  color: #fff;
  padding: 8px 12px;
  z-index: 1000;
}

.skip-link:focus {
  top: 12px;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  min-width: 0;
}

.brand-logo {
  height: 64px;
  width: 64px;
  object-fit: cover;
  border-radius: 50%;
  background: #fff;
  flex: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.brand-text span {
  font-size: 0.7rem;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav a {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--red);
}

.nav-cta {
  background: var(--red);
  color: #fff !important;
  padding: 10px 16px;
  border-radius: 6px;
  white-space: nowrap;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--red-dark);
  color: #fff !important;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 28%, #ed1b24 0 7px, transparent 8px),
    radial-gradient(circle at 22% 18%, #bcbdc1 0 5px, transparent 6px),
    radial-gradient(circle at 18% 42%, #ffffff 0 4px, transparent 5px),
    radial-gradient(900px 420px at 8% 0%, rgba(237, 27, 36, 0.18), transparent 55%),
    radial-gradient(700px 380px at 100% 100%, rgba(188, 189, 193, 0.12), transparent 50%),
    var(--black);
  color: #fff;
  min-height: calc(92vh - var(--header-h));
  display: grid;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  padding: 72px 0 80px;
  position: relative;
  z-index: 1;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--red);
  margin: 0 0 18px;
}

.kicker::before {
  content: "";
  width: 28px;
  height: 3px;
  background: var(--red);
}

.hero h1 {
  font-size: clamp(2.2rem, 4.8vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  margin: 0 0 18px;
  max-width: 14ch;
  letter-spacing: -0.03em;
}

.hero p.lede {
  font-size: 1.08rem;
  max-width: 44ch;
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 32px;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  border-radius: 6px;
  padding: 13px 20px;
}

.btn-primary {
  background: var(--red);
  color: #fff;
}

.btn-primary:hover {
  background: var(--red-dark);
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(188, 189, 193, 0.55);
}

.btn-ghost:hover {
  border-color: #fff;
}

.hero-brand {
  display: grid;
  align-content: center;
}

.hero-panel {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(188, 189, 193, 0.22);
  border-radius: var(--radius);
  padding: 24px;
}

.hero-panel h2 {
  margin: 0 0 16px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver);
}

.stat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.stat-list li {
  display: grid;
  gap: 2px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(188, 189, 193, 0.18);
}

.stat-list li:last-child {
  border: 0;
  padding-bottom: 0;
}

.stat-list strong {
  font-size: 1.2rem;
  font-weight: 800;
}

.stat-list span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
}

.node {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}

.node-red { background: var(--red); }
.node-silver { background: var(--silver); }
.node-black {
  background: #111;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

section {
  padding: 84px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 40px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin: 0 0 12px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-weight: 500;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  font-weight: 800;
}

.card p {
  margin: 0 0 16px;
  color: var(--muted);
}

.card ul {
  margin: 0;
  padding: 0 0 0 18px;
  color: var(--ink);
}

.card li + li {
  margin-top: 6px;
}

.about {
  background: var(--black);
  color: #fff;
}

.about .section-head p,
.about .muted {
  color: rgba(255, 255, 255, 0.7);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.about-copy p {
  margin: 0 0 16px;
}

.coverage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(188, 189, 193, 0.22);
  border-radius: 8px;
  padding: 12px 14px;
  font-weight: 700;
}

.why {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.why article {
  padding: 8px 4px;
}

.why h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 800;
}

.why h3::before {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  background: var(--red);
  margin-bottom: 12px;
}

.why p {
  margin: 0;
  color: var(--muted);
}

.contact-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 520px;
  font-style: normal;
}

.contact-card h3 {
  margin: 0 0 18px;
  font-weight: 800;
}

.detail {
  margin: 0 0 16px;
}

.detail dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 700;
}

.detail dd {
  margin: 4px 0 0;
}

.detail a {
  color: var(--red);
  font-weight: 800;
  text-decoration: none;
}

.detail a:hover {
  text-decoration: underline;
}

.site-footer {
  background: var(--black);
  color: var(--silver);
  padding: 28px 0;
  font-size: 0.9rem;
}

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

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

.site-footer a {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--red);
}

.error-page {
  min-height: calc(100vh - 180px);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 80px 20px;
}

.error-page h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin: 0 0 12px;
}

@media (max-width: 900px) {
  :root {
    --header-h: 80px;
  }

  .hero-grid,
  .cards,
  .split,
  .why {
    grid-template-columns: 1fr;
  }

  .brand-logo {
    height: 48px;
    width: 48px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 20px;
    gap: 12px;
  }

  .nav.open {
    display: flex;
  }

  .nav-cta {
    text-align: center;
  }

  .hero-grid {
    padding: 48px 0 64px;
  }
}