:root {
  --bg: #1f1f1f;
  --panel: #252525;
  --panel-dark: #181818;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f3f3f3;
  --muted: #c6c6c6;
  --red: #ff1a1a;
  --blue: #174792;
  --blue-dark: #102f61;
  --shadow: 0 18px 36px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

img {
  display: block;
  width: 100%;
}

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

button {
  font: inherit;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  min-height: 56px;
  padding: 0 20px;
  background: rgba(0, 0, 0, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.site-brand {
  position: absolute;
  left: 24px;
  width: 36px;
  height: 36px;
}

.site-brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-nav a,
.section-tag,
.page-title,
.section-title,
.action-button,
.faq-question {
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  text-transform: uppercase;
}

.site-nav a {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: #f3f3f3;
  transition: color 0.2s;
}

.site-nav a:hover {
  color: var(--red);
}

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

/* ── Page hero ── */
.page-hero {
  padding: 52px 20px 44px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-dark);
}

.page-hero-inner {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.section-tag {
  margin: 0 0 10px;
  color: var(--red);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

.page-title {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  color: var(--text);
}

.page-hero p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  max-width: 620px;
}

/* ── Content sections ── */
.content-section {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 52px 0;
}

.section-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin: 0 0 24px;
  color: var(--text);
}

/* ── Two-column layout ── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: start;
}

.two-col-text p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.8;
}

.two-col-text p:last-child {
  margin-bottom: 0;
}

/* ── Pillar cards ── */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.pillar-card {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 22px;
}

.pillar-icon {
  font-size: 1.8rem;
  margin-bottom: 10px;
  line-height: 1;
}

.pillar-title {
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  text-transform: uppercase;
  font-size: 1rem;
  margin: 0 0 8px;
  color: var(--text);
}

.pillar-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  font-size: 0.94rem;
}

/* ── Photo band ── */
.photo-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.photo-band img {
  height: 220px;
  object-fit: cover;
  border: 1px solid var(--line);
}

/* ── Section divider ── */
.section-divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* ── FAQ ── */
.faq-list {
  display: grid;
  gap: 8px;
}

.faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  background: none;
  border: 0;
  color: var(--text);
  font-size: 0.94rem;
  letter-spacing: 0.04em;
  text-align: left;
  cursor: pointer;
  transition: color 0.15s;
}

.faq-question:hover {
  color: var(--red);
}

.faq-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  position: relative;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

.faq-icon::before {
  width: 12px;
  height: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  width: 2px;
  height: 12px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-item.is-open .faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq-answer {
  display: none;
  padding: 0 20px 18px;
  color: var(--muted);
  line-height: 1.75;
  font-size: 0.94rem;
}

.faq-item.is-open .faq-answer {
  display: block;
}

/* ── CTA strip ── */
.cta-strip {
  background: linear-gradient(135deg, var(--blue-dark) 0%, #0b1f42 100%);
  border-top: 1px solid rgba(23, 71, 146, 0.4);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 44px 0;
  flex-wrap: wrap;
}

.cta-inner h2 {
  font-family: Bahnschrift, "Arial Narrow", sans-serif;
  text-transform: uppercase;
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin: 0 0 8px;
}

.cta-inner p {
  margin: 0;
  color: rgba(243, 243, 243, 0.75);
  line-height: 1.7;
}

.action-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 160px;
  padding: 13px 22px;
  border: 0;
  border-radius: 4px;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: filter 0.2s, transform 0.15s;
  white-space: nowrap;
}

.action-button:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
}

.action-button-primary {
  background: linear-gradient(180deg, var(--red), #c01111);
  color: #fff;
}

.action-button-secondary {
  background: linear-gradient(180deg, var(--blue), var(--blue-dark));
  color: #fff;
}

/* ── Footer ── */
.site-footer {
  padding: 22px 20px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(243, 243, 243, 0.3);
  border-top: 1px solid var(--line);
}

/* ── Responsive ── */
@media (max-width: 920px) {
  .site-header {
    justify-content: flex-start;
    padding-top: 12px;
    padding-bottom: 12px;
    padding-left: 72px;
  }

  .site-nav {
    display: grid;
    gap: 10px;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .photo-band {
    grid-template-columns: 1fr 1fr;
  }

  .photo-band img:last-child {
    display: none;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .site-brand {
    left: 18px;
  }

  .photo-band {
    grid-template-columns: 1fr;
  }

  .photo-band img {
    height: 180px;
  }

  .photo-band img:last-child {
    display: block;
  }
}