:root {
  --optando-navy: #031554;
  --optando-orange: #f97316;
  --optando-amber: #f59e0b;
  --optando-ink: #0f172a;
  --optando-muted: #64748b;
  --optando-bg: #f8fafc;
  --optando-panel: #ffffff;
  --optando-border: #dbe3ee;
  --optando-shadow: 0 18px 50px rgba(2, 6, 23, 0.10);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--optando-ink);
  background: var(--optando-bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

img {
  max-width: 100%;
}

a {
  color: var(--optando-navy);
  text-decoration-color: rgba(249, 115, 22, 0.45);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--optando-orange);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(249, 115, 22, 0.42);
  outline-offset: 4px;
  border-radius: 10px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--optando-navy);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.5rem, 7vw, 5.25rem);
  margin-bottom: 1.2rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

p {
  color: var(--optando-muted);
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  width: min(800px, calc(100% - 40px));
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-140%);
  background: var(--optando-navy);
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(248, 250, 252, 0.9);
  border-bottom: 1px solid rgba(219, 227, 238, 0.86);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--optando-navy);
  font-size: 1.1rem;
  font-weight: 800;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  font-size: 0.95rem;
  font-weight: 700;
}

.site-nav a {
  color: var(--optando-ink);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--optando-orange);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--optando-orange);
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--optando-orange), var(--optando-amber));
  box-shadow: 0 12px 26px rgba(249, 115, 22, 0.2);
  font-weight: 800;
  text-decoration: none;
}

.button:hover {
  color: #fff;
  transform: translateY(-1px);
}

.button-secondary {
  color: var(--optando-navy);
  background: #fff;
  border-color: var(--optando-border);
  box-shadow: none;
}

.button-secondary:hover {
  color: var(--optando-orange);
}

.button-small {
  min-height: 40px;
  padding: 0.55rem 1rem;
  font-size: 0.92rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.hero {
  padding: clamp(4rem, 9vw, 8rem) 0;
  background:
    radial-gradient(circle at 80% 15%, rgba(249, 115, 22, 0.16), transparent 30%),
    linear-gradient(180deg, #fff 0%, var(--optando-bg) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
}

.hero-text {
  max-width: 680px;
  font-size: clamp(1.1rem, 2vw, 1.32rem);
}

.eyebrow {
  margin-bottom: 0.8rem;
  color: var(--optando-orange);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-panel {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--optando-border);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--optando-shadow);
}

.signal-card {
  border: 1px solid var(--optando-border);
  border-radius: 24px;
  background: var(--optando-panel);
  padding: 1.2rem;
}

.signal-card-main {
  min-height: 210px;
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--optando-navy), #102a83);
}

.signal-card-main strong,
.signal-card-main p {
  color: #fff;
}

.signal-dot {
  display: block;
  width: 58px;
  height: 58px;
  margin-bottom: 2.5rem;
  border: 14px solid #fff;
  border-radius: 50%;
  background: var(--optando-orange);
  box-shadow: 0 0 0 14px rgba(249, 115, 22, 0.18);
}

.signal-line {
  display: inline-block;
  width: 48px;
  height: 8px;
  margin-right: 0.8rem;
  border-radius: 999px;
  background: var(--optando-orange);
  vertical-align: middle;
}

.signal-line.amber {
  background: var(--optando-amber);
}

.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.section-tint {
  background: #fff;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

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

.card-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

.card,
.content-panel,
.contact-card,
.mini-card,
.cta-panel {
  border: 1px solid var(--optando-border);
  border-radius: 26px;
  background: var(--optando-panel);
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.05);
}

.card,
.content-panel,
.contact-card,
.mini-card {
  padding: clamp(1.35rem, 3vw, 2rem);
}

.card p:last-child,
.content-panel p:last-child,
.contact-card p:last-child,
.mini-card p:last-child {
  margin-bottom: 0;
}

.split-panel,
.cta-panel,
.split-content {
  display: grid;
  align-items: center;
  gap: 2rem;
}

.split-panel,
.cta-panel {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.45fr);
}

.split-content {
  grid-template-columns: minmax(0, 1fr) minmax(290px, 0.52fr);
  align-items: start;
}

.cta-panel {
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.check-list,
.plain-list {
  margin: 1.25rem 0 1.75rem;
  padding: 0;
  list-style: none;
}

.check-list li,
.plain-list li {
  position: relative;
  margin-bottom: 0.75rem;
  padding-left: 1.7rem;
  color: var(--optando-ink);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52rem;
  width: 0.68rem;
  height: 0.68rem;
  border-radius: 50%;
  background: var(--optando-orange);
}

.plain-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--optando-orange);
  font-weight: 900;
}

.page-hero {
  padding: clamp(4rem, 8vw, 6.5rem) 0 clamp(2rem, 4vw, 3rem);
  background: linear-gradient(180deg, #fff 0%, var(--optando-bg) 100%);
}

.page-hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
}

.page-hero p:not(.eyebrow) {
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.intro-copy {
  margin-bottom: 1.5rem;
}

.center-action {
  margin-top: 2rem;
  text-align: center;
}

.accent-panel {
  border-top: 6px solid var(--optando-orange);
}

.contact-card {
  text-align: center;
}

.contact-link {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--optando-navy);
  font-size: clamp(1.6rem, 6vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.legal-copy h2 {
  margin-top: 1.8rem;
  font-size: 1.45rem;
}

.legal-copy h2:first-child {
  margin-top: 0;
}

.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--optando-border);
  background: #fff;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-inner p {
  margin: 0;
  font-size: 0.95rem;
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-inner a {
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 860px) {
  .header-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 0;
  }

  .site-nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 0.8rem 1rem;
  }

  .hero-grid,
  .split-panel,
  .split-content,
  .cta-panel,
  .card-grid.three,
  .card-grid.two {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }
}

@media (max-width: 560px) {
  .container,
  .narrow {
    width: min(100% - 28px, 1120px);
  }

  .site-nav a,
  .button-small {
    width: 100%;
  }

  .button-row,
  .button,
  .button-secondary {
    width: 100%;
  }

  .site-nav {
    align-items: stretch;
  }

  .site-nav a {
    padding: 0.25rem 0;
  }

  .hero-panel {
    border-radius: 24px;
  }
}