:root {
  --bg: #1a1d24;
  --surface: #242830;
  --surface-elevated: #2e333d;
  --accent: #e8a317;
  --accent2: #2dd4bf;
  --text: #f0f2f5;
  --muted: #9ca3af;
  --rail-w: 4.75rem;
  --max: 68rem;
  --pad: clamp(1.25rem, 4vw, 2rem);
  font-family: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

.layout-rail-tabs {
  display: grid;
  grid-template-columns: var(--rail-w) 1fr;
}

.rail-tabs {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--rail-w);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.35rem;
  padding: 1rem 0.5rem;
  background: var(--surface);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 20;
}

.rail-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.65rem 0.25rem;
  border-radius: 12px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
}

.rail-tab:hover,
.rail-tab.is-active {
  background: var(--surface-elevated);
  color: var(--text);
}

.rail-tab.is-active .rail-icon {
  color: var(--accent);
}

.rail-icon {
  font-size: 1.15rem;
  line-height: 1;
}

.page-main {
  grid-column: 2;
  margin-left: var(--rail-w);
  min-width: 0;
}

.band {
  padding: var(--pad);
  padding-left: max(var(--pad), calc(var(--pad) + 0.5rem));
  padding-right: var(--pad);
}

.section-intro--right {
  max-width: var(--max);
  margin: 0 0 1.75rem auto;
  text-align: right;
}

.eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent2);
}

h1,
h2 {
  margin: 0;
  line-height: 1.15;
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
}

.hero-inset-card {
  position: relative;
  padding-top: clamp(2.5rem, 8vw, 4rem);
  padding-bottom: 3rem;
  overflow: hidden;
}

.hero-textured-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(232, 163, 23, 0.08), transparent 45%),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.03) 0,
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px,
      transparent 48px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.03) 0,
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px,
      transparent 48px
    );
  opacity: 0.9;
  pointer-events: none;
}

.hero-inset {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

@media (min-width: 880px) {
  .hero-inset {
    grid-template-columns: 1fr 1.1fr;
    align-items: center;
  }
}

.hero-tagline {
  margin: 0 0 1.25rem;
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 36ch;
}

.cta-link {
  display: inline-block;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--accent), #c8840f);
  color: #1a1d24;
  font-weight: 600;
  text-decoration: none;
}

.hero-visual {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(45, 212, 191, 0.25);
}

.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.features-icon-grid {
  background: linear-gradient(180deg, transparent, rgba(46, 51, 61, 0.5));
}

.icon-grid {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: var(--max);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
}

.icon-grid li {
  background: var(--surface);
  border-radius: 16px;
  padding: 1.15rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.feat-icon {
  display: inline-flex;
  width: 2.25rem;
  height: 2.25rem;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(45, 212, 191, 0.12);
  font-size: 1rem;
  margin-bottom: 0.65rem;
}

.icon-grid h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

.icon-grid p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.annotated-row {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1.5rem;
}

.annotated-shot {
  position: relative;
  margin: 0;
}

.annotated-shot img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  border: 2px solid var(--surface-elevated);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.callout {
  position: absolute;
  padding: 0.35rem 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: var(--accent);
  color: #1a1d24;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.callout--tl {
  top: 8%;
  left: -4%;
}

.callout--tr {
  top: 10%;
  right: -2%;
}

.callout--br {
  bottom: 12%;
  right: -4%;
}

.legal-accordion {
  padding-bottom: 3rem;
}

.accordion {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.accordion-panel {
  background: var(--surface);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

.accordion-panel summary {
  cursor: pointer;
  padding: 1rem 1.15rem;
  font-weight: 600;
  list-style: none;
}

.accordion-panel summary::-webkit-details-marker {
  display: none;
}

.accordion-body {
  padding: 0 1.15rem 1.15rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.accordion-body a {
  color: var(--accent2);
}

.site-footer {
  padding: 1.5rem var(--pad);
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

@media (max-width: 640px) {
  .layout-rail-tabs {
    grid-template-columns: 1fr;
  }

  .rail-tabs {
    position: fixed;
    left: 0;
    right: 0;
    top: auto;
    bottom: 0;
    width: 100%;
    flex-direction: row;
    justify-content: space-around;
    border-right: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.35rem 0.25rem calc(0.35rem + env(safe-area-inset-bottom));
  }

  .rail-label {
    display: none;
  }

  .page-main {
    margin-left: 0;
    padding-bottom: 4.5rem;
  }

  .callout--tl,
  .callout--tr,
  .callout--br {
    left: auto;
    right: auto;
    position: static;
    display: inline-block;
    margin-top: 0.5rem;
  }

  .annotated-shot {
    text-align: center;
  }
}