:root {
  --paper: #e8eef4;
  --paper-2: #ffffff;
  --ink: #07131c;
  --muted: #4a5d6e;
  --rule: #c5d0dc;
  --accent: #0b6bff;
  --accent-soft: #d4e4ff;
  --brass: #f06b16;
  --band: #d5e2ee;
  --card: #ffffff;
  --navy: #07131c;
  --navy-2: #0d1d2b;
  --radius: 28px;
  --font-display: "Sora", "Segoe UI", sans-serif;
  --font-body: "Sora", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(900px 380px at 100% -8%, rgba(11, 107, 255, 0.16), transparent 58%),
    radial-gradient(700px 320px at 0% 18%, rgba(240, 107, 22, 0.08), transparent 50%),
    var(--paper);
  line-height: 1.6;
}

.skip-link {
  position: absolute;
  left: 0.8rem;
  top: -3.2rem;
  z-index: 80;
  padding: 0.45rem 0.75rem;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 999px;
}

.skip-link:focus {
  top: 0.8rem;
}

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

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

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: transparent;
  border-bottom: 0;
  padding: 0.85rem 0 0.35rem;
}

.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1.1rem;
  background: var(--navy);
  border-radius: 999px;
  box-shadow: 0 10px 28px rgba(7, 19, 28, 0.18);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  text-decoration: none;
  color: #fff;
}

.brand-logo {
  display: none;
}

.brand-word {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.28rem;
  letter-spacing: -0.05em;
  line-height: 1;
  text-transform: uppercase;
}

.brand-word span {
  font-style: normal;
  font-weight: 800;
  color: #7eb6ff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.nav-links a {
  color: #b7c6d4;
  font-weight: 600;
  font-size: 0.86rem;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: #fff;
  box-shadow: inset 0 -2px 0 var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.72rem 1.15rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

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

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

.btn-primary:hover {
  background: #0954cc;
}

.btn-ghost {
  background: #fff;
  color: var(--ink);
  border-color: var(--rule);
}

.btn-ghost:hover {
  border-color: var(--ink);
  background: var(--paper-2);
}

.btn-gold {
  background: transparent;
  color: var(--brass);
  border-color: var(--brass);
}

.btn-gold:hover {
  background: var(--brass);
  color: #fff;
}

.hero {
  position: relative;
  padding: clamp(2.6rem, 6vw, 4.6rem) 0 2.8rem;
  overflow: hidden;
}

.hero::before {
  content: "SIGNAL · FROME · BA11";
  position: absolute;
  top: 1.4rem;
  right: 8%;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.75fr;
  gap: 2.4rem;
  align-items: end;
}

.eyebrow {
  display: inline-block;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #0848b3;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: -0.045em;
  line-height: 1.08;
  margin: 0;
  font-weight: 800;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.15rem);
  margin-top: 0.85rem;
  max-width: 16ch;
}

h1 .accent {
  font-style: normal;
  font-weight: 800;
  color: var(--accent);
  background: none;
}

.lede {
  margin: 1.15rem 0 1.5rem;
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 38rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.cta-row.compact {
  gap: 0.45rem;
  margin-top: auto;
}

.cta-row.compact .btn {
  margin-top: 0;
  padding: 0.48rem 0.8rem;
  font-size: 0.8rem;
}

.text-link {
  display: inline-block;
  margin-top: 0.95rem;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.92rem;
}

.text-link:hover {
  color: var(--ink);
  text-decoration: underline;
}

.hero-panel {
  border: 0;
  background: var(--navy);
  color: #e8eef4;
  padding: 1.7rem 1.55rem 1.5rem;
  border-radius: 32px;
  box-shadow: 0 18px 40px rgba(7, 19, 28, 0.18);
}

.hero-panel img {
  display: none;
}

.hero-stat {
  margin: 0;
  font-family: var(--font-display);
  font-size: 3.6rem;
  line-height: 0.9;
  letter-spacing: -0.06em;
  color: #fff;
}

.hero-stat-label {
  margin: 0.5rem 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #7eb6ff;
}

.section {
  padding: 3rem 0 3.4rem;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-head p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  max-width: 40rem;
}

.band {
  background: transparent;
  border-block: 0;
}

.band .container {
  background: rgba(213, 226, 238, 0.78);
  border-radius: 32px;
  padding: 2.2rem 1.5rem 2.4rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 24px;
  padding: 1.25rem 1.2rem 1.2rem;
  margin: 0;
  box-shadow: 0 8px 22px rgba(7, 19, 28, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  background: #fff;
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: 0 16px 32px rgba(7, 19, 28, 0.1);
}

.card h3 {
  font-size: 1.28rem;
  font-weight: 700;
}

.price {
  margin: 0.55rem 0 0.9rem;
  color: var(--accent);
  font-weight: 700;
  font-size: 1.1rem;
}

.meta {
  color: var(--muted);
  font-size: 0.94rem;
  margin: 0.45rem 0 0.95rem;
}

.network-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 230px;
  overflow: hidden;
}

.network-card .badge {
  align-self: flex-start;
  margin-bottom: 0.7rem;
}

.network-mark {
  position: absolute;
  right: -0.35rem;
  bottom: -0.2rem;
  width: 48%;
  max-width: 176px;
  height: 72%;
  object-fit: contain;
  object-position: right bottom;
  opacity: 0.12;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.network-card > *:not(.network-mark) {
  position: relative;
  z-index: 1;
}

.network-card:hover .network-mark {
  opacity: 0.2;
}

.badge {
  display: inline-flex;
  padding: 0.22rem 0.5rem;
  border: 0;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent-soft);
  color: #0848b3;
}

.badge.gold {
  background: #ffe4cc;
  color: #b34700;
  border: 0;
}

.split {
  display: grid;
  grid-template-columns: 1.45fr 0.9fr;
  gap: 2rem;
  align-items: start;
}

.checklist {
  margin: 0;
  padding: 0.2rem 0 0.2rem 1.15rem;
  border-radius: 16px;
  background: transparent;
  border: 0;
  color: var(--muted);
}

.checklist li + li {
  margin-top: 0.5rem;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 2.5rem 0 1.6rem;
}

.page-hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  max-width: 18ch;
}

.page-hero > * {
  position: relative;
  z-index: 1;
}

.page-hero .network-mark {
  position: absolute;
  z-index: 0;
  width: min(280px, 42%);
  max-width: 280px;
  height: 86%;
  right: 2%;
  bottom: -6%;
  opacity: 0.1;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.84rem;
  margin-bottom: 0.85rem;
  font-family: var(--font-mono);
}

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

.feature-list {
  display: grid;
  gap: 0.75rem;
  margin: 1.2rem 0 0;
}

.feature-list article {
  padding: 1.05rem 1.1rem;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--rule);
}

.feature-list article:last-child {
  border-bottom: 1px solid var(--rule);
}

.feature-list h3 {
  font-size: 1.08rem;
  margin-bottom: 0.25rem;
}

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

.feature-list details {
  padding: 1.05rem 1.1rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: #fff;
}

.feature-list details:last-child {
  border-bottom: 1px solid var(--rule);
}

.feature-list summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  list-style: none;
}

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

.feature-list details p {
  margin: 0.55rem 0 0;
}

.prose {
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 1rem;
  font-size: 1.04rem;
}

.fact {
  margin: 0.7rem 0 0;
  color: var(--ink);
  font-size: 0.98rem;
}

.fact strong {
  color: var(--accent);
  font-weight: 700;
}

.card .checklist {
  background: transparent;
  border: none;
  padding-left: 1.1rem;
}

.site-footer {
  margin: 0 0 1.1rem;
  border-top: 0;
  padding: 0;
  background: transparent;
  color: #e8eef4;
}

.site-footer .container {
  background: var(--navy);
  border-radius: 32px;
  padding: 2rem 1.5rem 2.2rem;
}

.site-footer h3 {
  margin-bottom: 0.45rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.04em;
}

.site-footer p,
.site-footer .meta {
  margin: 0.35rem 0;
  color: #9db0c2;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.15rem;
}

.footer-links a {
  color: #cfe2ff;
  font-weight: 600;
  box-shadow: none;
}

.footer-links a:hover {
  color: #fff;
}

.menu-toggle {
  display: none;
  border: 1px solid #7eb6ff;
  background: transparent;
  color: #fff;
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font-weight: 700;
  font-family: var(--font-body);
}

.filter-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.filter-bar input,
.filter-chips button {
  font-family: var(--font-body);
}

.filter-bar input {
  width: 100%;
  border: 1px solid var(--rule);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  font-size: 1rem;
}

.filter-bar input:focus {
  outline: 2px solid var(--accent);
  border-color: transparent;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.filter-chips button {
  border: 1px solid var(--rule);
  background: #fff;
  color: var(--muted);
  border-radius: 999px;
  padding: 0.38rem 0.75rem;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.filter-chips button[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: none;
}

.empty-state {
  display: none;
  grid-column: 1 / -1;
  padding: 1.6rem 0;
  border: 0;
  color: var(--muted);
  text-align: left;
}

.empty-state.visible {
  display: block;
}

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

[hidden] {
  display: none !important;
}

@media (max-width: 860px) {
  .hero-grid,
  .split,
  .filter-bar {
    grid-template-columns: 1fr;
  }

  .hero::before {
    position: static;
    display: block;
    margin-bottom: 1rem;
  }

  h1 {
    max-width: none;
  }

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

  .nav-links {
    display: none;
    position: absolute;
    inset: calc(100% + 10px) 0 auto;
    flex-direction: column;
    align-items: stretch;
    padding: 0.95rem 1rem;
    border-radius: 24px;
    background: var(--navy-2);
    border: 0;
    box-shadow: 0 16px 32px rgba(7, 19, 28, 0.28);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a:hover,
  .nav-links a[aria-current="page"] {
    box-shadow: none;
    color: #7eb6ff;
  }

  .brand-word {
    display: inline;
  }
}

.host-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  margin: 0.35rem 0 1rem;
}

.host-links .text-link {
  margin-top: 0;
}