:root {
  --ink: #101613;
  --muted: #5e6a64;
  --line: #dbe5ee;
  --paper: #f8fbff;
  --mist: #eef7ff;
  --forest: #113b5f;
  --forest-2: #0b7ed4;
  --cyan: #1da9f2;
  --amber: #ff7a00;
  --white: #ffffff;
  --shadow: 0 28px 80px rgba(17, 59, 95, .18);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1 0 auto; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 3px solid rgba(22, 199, 207, .38); outline-offset: 3px; }
.skip-link {
  position: absolute;
  top: -90px;
  left: 18px;
  z-index: 20;
  background: var(--forest);
  color: white;
  padding: 10px 14px;
  border-radius: 6px;
}
.skip-link:focus { top: 18px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 252, 248, .92);
  border-bottom: 1px solid rgba(16, 22, 19, .08);
  backdrop-filter: blur(16px);
}
.topbar.compact { position: static; }
.nav-shell {
  width: min(100% - 36px, 1200px);
  min-height: 84px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 260px 1fr auto;
  gap: 28px;
  align-items: center;
}
.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  min-width: max-content;
}
.logo-brand { min-width: 0; }
.brand-logo {
  width: min(235px, 42vw);
  max-height: 58px;
  object-fit: contain;
}
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 12px; margin-top: -3px; }
.nav-links {
  display: flex;
  justify-content: center;
  gap: 6px;
}
.nav-links a {
  padding: 9px 13px;
  border-radius: 6px;
  color: #29332f;
  font-weight: 700;
  font-size: 14px;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { background: var(--mist); color: var(--forest); }
.pay-link {
  justify-self: end;
  background: var(--ink);
  color: white;
  padding: 11px 16px;
  border-radius: 6px;
  font-weight: 800;
  font-size: 14px;
}
.nav-toggle { display: none; }

.hero {
  position: relative;
  min-height: 720px;
  isolation: isolate;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: white;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(90deg, rgba(5, 12, 20, .97) 0%, rgba(11, 37, 63, .86) 42%, rgba(5, 23, 20, .08) 76%), url("../images/radiant-network-hero.png") center / cover no-repeat;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 150px;
  z-index: -1;
  background: linear-gradient(0deg, var(--paper), transparent);
}
.hero-content {
  width: min(100% - 36px, 1200px);
  margin: 0 auto;
  padding: 92px 0 126px;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow.dark { color: #8e6a12; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: 0;
}
.hero-copy {
  max-width: 630px;
  margin-bottom: 30px;
  color: rgba(255,255,255,.82);
  font-size: 19px;
}
.hero-actions, .center-action {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 900;
  line-height: 1.1;
}
.button.primary { color: #08201c; background: var(--cyan); box-shadow: 0 14px 38px rgba(22,199,207,.24); }
.button.secondary { color: white; border-color: rgba(255,255,255,.32); background: rgba(255,255,255,.1); }
.button.secondary.light { color: white; border-color: rgba(255,255,255,.44); }
.dark-button { background: var(--forest); color: white; box-shadow: none; }
.tariff-ledger .button.secondary,
.pricing-grid .button.secondary {
  color: var(--forest);
  border-color: var(--line);
  background: white;
}
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(110px, 1fr));
  max-width: 620px;
  gap: 1px;
  margin: 54px 0 0;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.12);
}
.hero-metrics div {
  padding: 18px;
  background: rgba(7,25,22,.52);
}
.hero-metrics dt { color: var(--cyan); font-weight: 900; }
.hero-metrics dd { margin: 2px 0 0; color: rgba(255,255,255,.78); }

.service-band, .plans-preview, .assurance, .page {
  width: min(100% - 36px, 1200px);
  margin: 0 auto;
}
.service-band { padding: 82px 0 68px; }
.section-grid {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 58px;
  align-items: start;
}
.section-grid h2, .section-title h2, .assurance h2, .page-hero h1 {
  font-size: clamp(31px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
}
.section-copy {
  max-width: 470px;
  color: var(--muted);
  font-size: 18px;
}
.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.service-list article {
  min-height: 220px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: white;
}
.service-list span {
  color: var(--amber);
  font-weight: 900;
}
.service-list h3 { margin: 28px 0 8px; font-size: 22px; }
.service-list p, .section-title p, .pricing-grid p, .policy-card p, .content-panel p, .tariff-ledger p { color: var(--muted); }

.editorial-band {
  width: 100%;
  padding: 0;
  background: linear-gradient(180deg, #f8fbff, #eef7ff);
}
.editorial-grid {
  width: min(100% - 36px, 1200px);
  margin: 0 auto;
  padding: 86px 0;
}
.workflow-list {
  display: grid;
  gap: 14px;
}
.workflow-list article {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.workflow-list span {
  color: var(--amber);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: 12px;
}
.workflow-list h3 { margin-bottom: 4px; font-size: 23px; }
.workflow-list p { margin: 0; color: var(--muted); }

.plans-preview, .usage-matrix { padding: 74px 0; width: min(100% - 36px, 1200px); margin: 0 auto; }
.section-title { max-width: 680px; margin-bottom: 28px; }
.plan-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.plan-strip article, .pricing-grid article, .contact-form, .contact-card, .content-panel, .policy-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 34px rgba(13, 35, 31, .06);
}
.plan-strip article { padding: 30px; }
.plan-strip .featured {
  color: white;
  background: var(--forest);
  border-color: var(--forest);
}
.plan-strip .featured p { color: rgba(255,255,255,.72); }
.plan-strip strong { color: var(--forest); }
.plan-strip .featured strong { color: var(--cyan); }
.center-action { justify-content: center; margin-top: 28px; }

.quick-panel {
  width: min(100% - 36px, 1120px);
  margin: -70px auto 0;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.quick-panel a {
  display: grid;
  gap: 6px;
  min-height: 146px;
  padding: 26px;
  background: white;
  border-right: 1px solid var(--line);
}
.quick-panel a:last-child { border-right: 0; }
.quick-panel strong { color: var(--forest); font-size: 20px; }
.quick-panel span { color: var(--muted); }

.home-story {
  width: min(100% - 36px, 1200px);
  margin: 0 auto;
  padding: 92px 0 74px;
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 58px;
}
.story-copy h2,
.speed-section h2,
.process-copy h2,
.plans-hero h1,
.contact-intro h1,
.about-intro h1 {
  font-size: clamp(31px, 4vw, 52px);
  line-height: 1.08;
}
.story-copy p { color: var(--muted); font-size: 18px; }
.story-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.story-grid article,
.about-values article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 34px rgba(13, 35, 31, .05);
}
.story-grid p,
.about-values p { color: var(--muted); margin-bottom: 0; }

.speed-section {
  width: min(100% - 36px, 1200px);
  margin: 0 auto;
  padding: 20px 0 84px;
}
.speed-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.speed-row article {
  padding: 30px;
  border-radius: 8px;
  color: white;
  background: linear-gradient(145deg, var(--forest), #0a1c2a);
}
.speed-row span {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--cyan);
  font-size: 30px;
  font-weight: 900;
}
.speed-row p { color: rgba(255,255,255,.72); }
.speed-row strong { color: var(--amber); }
.plan-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.process-band {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 46px;
  width: min(100% - 36px, 1200px);
  margin: 0 auto 76px;
  padding: 46px;
  border-radius: 8px;
  background: #101613;
  color: white;
}
.process-copy h2 { color: white; }
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.process-steps article {
  padding: 24px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
}
.process-steps span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 24px;
  border-radius: 50%;
  background: var(--amber);
  color: #111;
  font-weight: 900;
}
.process-steps p { color: rgba(255,255,255,.74); margin-bottom: 0; }

.plans-page { max-width: 1200px; }
.plans-hero,
.contact-intro,
.about-intro {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 42px;
  align-items: end;
  margin-bottom: 34px;
}
.plans-hero p,
.contact-intro p,
.about-intro p { color: var(--muted); font-size: 18px; }
.plans-hero aside,
.contact-summary {
  display: grid;
  gap: 10px;
  padding: 24px;
  border-radius: 8px;
  color: white;
  background: linear-gradient(145deg, var(--forest), #101613);
}
.plans-hero aside a,
.contact-summary a { color: var(--cyan); font-weight: 900; }
.plan-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.plan-cards article {
  display: grid;
  gap: 14px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: 0 10px 34px rgba(13, 35, 31, .06);
}
.plan-cards .recommended {
  border-color: var(--cyan);
  box-shadow: 0 22px 70px rgba(29,169,242,.16);
}
.speed-badge {
  color: var(--forest-2);
  font-size: 28px;
  font-weight: 900;
}
.price {
  margin: 0;
  color: var(--amber);
  font-size: 28px;
  font-weight: 900;
}
.price span { color: var(--muted); font-size: 14px; font-weight: 700; }
.plan-cards ul { margin: 0; padding-left: 18px; color: var(--muted); }
.business-strip {
  margin-top: 54px;
  padding: 42px;
  border-radius: 8px;
  background: var(--mist);
}
.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.business-grid article {
  padding: 24px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.business-grid p,
.plan-terms p { color: var(--muted); }
.plan-terms {
  margin-top: 28px;
  padding: 28px;
  border-left: 4px solid var(--amber);
  background: white;
}

.contact-intro { align-items: center; }
.contact-grid.enhanced {
  grid-template-columns: minmax(0, 1fr) minmax(360px, .86fr);
  align-items: start;
}
.contact-stack { display: grid; gap: 18px; }
.map-heading {
  display: grid;
  gap: 4px;
  padding: 26px 28px;
  border-bottom: 1px solid var(--line);
}
.map-heading h2 { margin-bottom: 2px; }
.map-heading p:last-child {
  margin: 0;
  color: var(--muted);
}
.map-heading.compact {
  padding: 0 0 16px;
  border-bottom: 0;
}
.contact-map-card {
  padding: 22px;
}
.contact-map-card iframe {
  display: block;
  width: 100%;
  height: 440px;
  border: 0;
  border-radius: 8px;
}
.about-page { max-width: 1200px; }
.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.about-profile {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 42px;
  margin-bottom: 28px;
  padding: 36px;
  border-radius: 8px;
  background: white;
  border: 1px solid var(--line);
}
.about-profile h2 {
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.12;
}
.about-profile p { color: var(--muted); }
.about-capabilities {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 18px;
}
.about-capabilities article {
  padding: 26px;
  border-radius: 8px;
  color: white;
  background: linear-gradient(145deg, var(--forest), #101613);
}
.about-capabilities p { color: rgba(255,255,255,.74); margin-bottom: 0; }
.about-support {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  margin-top: 28px;
  padding: 34px;
  border-left: 4px solid var(--amber);
  background: var(--mist);
}
.about-support p,
.about-support li { color: var(--muted); }
.about-support ul { margin: 0; padding-left: 20px; }
.about-support li { margin: 8px 0; }

.matrix-table {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr 1.25fr 1.05fr;
  gap: 0;
  border: 1px solid var(--line);
  background: white;
}
.matrix-table article {
  min-height: 250px;
  padding: 28px;
  border-right: 1px solid var(--line);
}
.matrix-table article:last-child { border-right: 0; }
.matrix-table span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--forest-2);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: 12px;
}
.matrix-table h3 { font-size: 24px; }
.matrix-table p { color: var(--muted); }
.matrix-table strong { color: var(--amber); }

.assurance { padding: 24px 0 88px; }
.assurance-panel {
  display: flex;
  gap: 30px;
  align-items: center;
  justify-content: space-between;
  padding: 42px;
  border-radius: 8px;
  color: white;
  background: linear-gradient(135deg, #113b5f, #101613);
  box-shadow: var(--shadow);
}
.assurance-panel p { max-width: 700px; color: rgba(255,255,255,.76); }

.footer {
  flex-shrink: 0;
  color: white;
  background: #091411;
  padding: 48px 0 22px;
}
.footer-grid, .footer-bottom {
  width: min(100% - 36px, 1200px);
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 30px;
}
.footer h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--cyan); }
.footer a, .footer address, .footer p { display: block; color: rgba(255,255,255,.72); margin-bottom: 8px; font-style: normal; }
.footer-brand {
  width: 250px;
  margin-bottom: 14px;
  padding: 8px;
  border-radius: 6px;
  background: transparent;
}
.footer-brand .brand-logo { width: 100%; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.62);
}

.page { padding: 58px 0 86px; }
.page-hero { max-width: 840px; margin-bottom: 34px; }
.page-hero p { color: var(--muted); font-size: 18px; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.pricing-grid article { padding: 28px; }
.pricing-grid .highlight {
  background: var(--forest);
  color: white;
  transform: translateY(-10px);
}
.pricing-grid .highlight p, .pricing-grid .highlight li { color: rgba(255,255,255,.76); }
.pricing-grid ul { padding-left: 18px; color: var(--muted); }
.pricing-grid li { margin: 8px 0; }
.tariff-ledger {
  display: grid;
  gap: 12px;
}
.tariff-ledger article {
  display: grid;
  grid-template-columns: 1.1fr 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}
.tariff-ledger span {
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.tariff-ledger h2 { margin-bottom: 6px; font-size: 26px; }
.tariff-ledger p { margin: 0; }
.tariff-ledger ul { margin: 0; padding-left: 18px; color: var(--muted); }
.tariff-ledger li { margin: 5px 0; }
.split-page {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 44px;
  align-items: start;
}
.content-panel, .policy-card { padding: 34px; }
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
}
.contact-form { display: grid; gap: 16px; padding: 28px; }
label { display: grid; gap: 7px; color: #26332e; font-weight: 800; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  color: var(--ink);
  background: #fff;
}
.contact-card { padding: 30px; }
.contact-card a { color: var(--forest-2); font-weight: 800; }
.policy-page { max-width: 960px; }
.policy-card h2 { margin-top: 26px; font-size: 22px; }
.policy-card h2:first-child { margin-top: 0; }
.policy-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}
.policy-links a {
  padding: 14px;
  border-radius: 6px;
  background: var(--mist);
  color: var(--forest);
  font-weight: 900;
}
@media (max-width: 920px) {
  .nav-shell { grid-template-columns: auto auto; }
  .brand-logo { width: min(210px, 58vw); }
  .pay-link { display: none; }
  .nav-toggle {
    display: inline-grid;
    gap: 5px;
    justify-self: end;
    width: 42px;
    height: 42px;
    place-content: center;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: white;
  }
  .nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); }
  .nav-links {
    display: none;
    grid-column: 1 / -1;
    justify-content: stretch;
    padding-bottom: 16px;
  }
  body.nav-open .nav-links { display: grid; }
  .nav-links a { padding: 12px; background: white; border: 1px solid var(--line); }
  .hero { min-height: 620px; }
  .hero-bg { background-position: 58% center; }
  .section-grid, .split-page, .contact-grid { grid-template-columns: 1fr; }
  .pricing-grid, .footer-grid, .matrix-table { grid-template-columns: repeat(2, 1fr); }
  .matrix-table article { border-bottom: 1px solid var(--line); }
  .tariff-ledger article { grid-template-columns: 1fr; }
  .quick-panel,
  .home-story,
  .process-band,
  .plans-hero,
  .contact-intro,
  .about-intro,
  .contact-grid.enhanced { grid-template-columns: 1fr; }
  .plan-cards,
  .business-grid,
  .about-values,
  .about-capabilities { grid-template-columns: repeat(2, 1fr); }
  .about-profile,
  .about-support { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .speed-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-shell, .service-band, .plans-preview, .usage-matrix, .quick-panel, .home-story, .speed-section, .process-band, .assurance, .page, .footer-grid, .footer-bottom { width: min(100% - 24px, 1200px); }
  .brand small { display: none; }
  .brand-logo { width: min(184px, 62vw); }
  .hero-content { width: min(100% - 24px, 1200px); padding-top: 70px; }
  h1 { font-size: 42px; }
  .hero-copy { font-size: 17px; }
  .hero-metrics, .service-list, .plan-strip, .pricing-grid, .footer-grid, .policy-links, .matrix-table { grid-template-columns: 1fr; }
  .quick-panel, .story-grid, .plan-cards, .business-grid, .about-values, .about-capabilities { grid-template-columns: 1fr; }
  .workflow-list article { grid-template-columns: 1fr; gap: 4px; }
  .matrix-table article { border-right: 0; }
  .service-list article { min-height: 0; }
  .assurance-panel { display: block; padding: 28px; }
  .assurance-panel .button { margin-top: 12px; }
  .process-band, .business-strip { padding: 28px; }
  .footer-bottom { display: block; }
  .pricing-grid .highlight { transform: none; }
}