:root {
  --ink: #1b2129;
  --ink-2: #2a323d;
  --text: #2b2f36;
  --muted: #59616d;
  --bg: #ffffff;
  --bg-alt: #f3f4f6;
  --line: #dde0e5;
  --signal: #f28c00;
  --signal-dark: #a35500;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(27, 33, 41, 0.08);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { color: var(--ink); line-height: 1.2; margin: 0 0 0.6em; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }

a { color: var(--signal-dark); text-underline-offset: 3px; }
a:hover { color: var(--ink); }

:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 3px;
  border-radius: 4px;
}

.container { width: min(1140px, 100% - 2.5rem); margin-inline: auto; }

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

.skip-link {
  position: absolute;
  left: 1rem; top: -100px;
  z-index: 100;
  background: var(--signal);
  color: var(--ink);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { top: 1rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(27, 33, 41, 0.97);
  border-bottom: 3px solid var(--signal);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 1rem;
}
.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-decoration: none;
  color: var(--white);
}
.brand:hover { color: var(--white); }
.brand-name {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.brand-sub {
  font-size: 0.8rem;
  color: var(--signal);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; gap: 0.4rem; align-items: center;
}
.site-nav a {
  display: block;
  color: #e6e8eb;
  text-decoration: none;
  font-weight: 600;
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
}
.site-nav a:hover { color: var(--white); background: rgba(255, 255, 255, 0.08); }
.site-nav a.nav-cta { background: var(--signal); color: var(--ink); }
.site-nav a.nav-cta:hover { background: #ffa22e; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  cursor: pointer;
  position: relative;
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  position: absolute;
  left: 50%;
  width: 20px; height: 2px;
  background: var(--white);
  transform: translateX(-50%);
  transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle-bar { top: 50%; margin-top: -1px; }
.nav-toggle-bar::before,
.nav-toggle-bar::after { content: ""; left: 0; transform: none; }
.nav-toggle-bar::before { top: -6px; }
.nav-toggle-bar::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(6px) rotate(45deg); background: var(--white); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: translateY(-6px) rotate(-45deg); background: var(--white); }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--ink);
    border-bottom: 3px solid var(--signal);
    padding: 0.75rem 1.25rem 1.25rem;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; }
  .site-nav a { padding: 0.8rem 1rem; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.4rem;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.btn-primary { background: var(--signal); color: var(--ink); }
.btn-primary:hover { background: #ffa22e; color: var(--ink); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.55); color: var(--white); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255, 255, 255, 0.08); color: var(--white); }

/* Hero */
.hero {
  position: relative;
  color: #e6e8eb;
  background:
    radial-gradient(ellipse at 85% 10%, rgba(242, 140, 0, 0.22), transparent 55%),
    linear-gradient(160deg, var(--ink) 0%, var(--ink-2) 60%, #10151b 100%);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px; top: 50%;
  width: 420px; height: 420px;
  transform: translateY(-50%) rotate(45deg);
  border: 26px solid rgba(242, 140, 0, 0.12);
  border-radius: 28px;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding: clamp(4rem, 10vw, 7.5rem) 0 clamp(4rem, 9vw, 6.5rem);
}
.hero-inner > * { max-width: 780px; }
.hero h1 { color: var(--white); hyphens: manual; }
.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 1.1rem;
}
.lead { font-size: clamp(1.05rem, 2vw, 1.2rem); max-width: 640px; color: #d4d8de; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }

.stripe {
  height: 14px;
  background: repeating-linear-gradient(-45deg, var(--signal) 0 22px, var(--ink) 22px 44px);
}
.stripe-thin { height: 8px; }

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-alt { background: var(--bg-alt); }
.section-kicker {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal-dark);
  margin-bottom: 0.5rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}
@media (max-width: 1000px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }

.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--signal);
}
.card p { color: var(--muted); margin: 0; }
.card-mark {
  display: block;
  width: 34px; height: 34px;
  margin-bottom: 1rem;
  border-radius: 8px;
  background: repeating-linear-gradient(-45deg, var(--signal) 0 6px, var(--ink) 6px 12px);
}

/* About */
.about {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } }
.purpose {
  margin: 1rem 0 0;
  padding: 1.2rem 1.4rem;
  background: var(--bg);
  border-left: 5px solid var(--signal);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--ink);
  font-style: italic;
}
.purpose p { margin: 0; }
.facts {
  margin: 0;
  background: var(--ink);
  color: #e6e8eb;
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
}
.facts div { padding: 0.8rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.facts div:last-child { border-bottom: 0; }
.facts dt {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
}
.facts dd { margin: 0.15rem 0 0; font-weight: 600; color: var(--white); }

/* Contact */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
.contact-card {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
}
.contact-card address {
  font-style: normal;
  font-size: 1.1rem;
  color: var(--ink);
  margin-bottom: 1.4rem;
}
.small { font-size: 0.88rem; color: var(--muted); margin-top: 0.9rem; }

/* Legal */
.section-legal { border-top: 1px solid var(--line); padding: clamp(3rem, 6vw, 4.5rem) 0; }
.legal { max-width: 820px; }
.legal h3 { font-size: 1.05rem; margin-top: 1.8rem; }

/* Footer */
.site-footer { background: var(--ink); color: #c9ced5; }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 2.5rem 0 1.5rem;
}
.footer-inner p { margin: 0 0 0.3rem; }
.footer-brand { font-weight: 800; color: var(--white); font-size: 1.1rem; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.2rem; }
.footer-links a { color: var(--white); font-weight: 600; }
.footer-links a:hover { color: var(--signal); }
.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.2rem 0 2rem;
  font-size: 0.88rem;
  color: #aeb4bd;
}
.footer-legal p { margin: 0; }
.site-footer a:focus-visible { outline-color: var(--signal); }