/* ==========================================================================
   Homepage — prefix: .hp-
   Tokens: assets/css/tokens.css   Rules: DESIGN.md (colour, type, grid, shapes)
   ========================================================================== */

.hp-main {
  display: block;
  width: 100%;
}

.hp-container {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.hp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hp-eyebrow::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--orange);
}
.hp-eyebrow.light {
  color: #94A3B8;
}

/* Hero */
.hp-hero {
  background: var(--navy);
  color: #FFFFFF;
  padding: 76px 0 56px;
}
.hp-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hp-hero h1 {
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0 0 20px;
}
.hp-hero h1 span {
  color: var(--orange);
}
.hp-hero-lead {
  margin: 0 0 32px;
  max-width: 620px;
  color: #C7D3D9;
  font-size: 18px;
  line-height: 1.65;
}
.hp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}
.hp-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.hp-hero-stat strong {
  display: block;
  margin-bottom: 6px;
  color: #FFFFFF;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.15;
}
.hp-hero-stat span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #8FA3AC;
}
.hp-hero-media {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #1B2F3D;
}
.hp-media-caption {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 12px;
  padding: 10px 14px;
  background: rgba(16, 42, 58, 0.85);
  border-left: 2px solid var(--orange);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hp-media {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* Secondary button for dark backgrounds */
.hp-button-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-control);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
}
.hp-button-ghost:hover {
  border-color: #FFFFFF;
  background: rgba(255, 255, 255, 0.06);
}
.hp-button-ghost.on-light {
  border-color: var(--navy);
  color: var(--navy);
}
.hp-button-ghost.on-light:hover {
  background: var(--mist);
}

/* Trust strip */
.hp-strip {
  background: var(--navy-deep);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 0;
}
.hp-strip-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
}
.hp-strip-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--mist);
  font-size: 14px;
}
.hp-strip-item::before {
  content: "\25A0";
  color: var(--orange);
  font-size: 8px;
}

/* Section rhythm */
.hp-section {
  padding: 80px 0;
}
.hp-section.white {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.hp-section.mineral {
  background: var(--mineral);
  border-bottom: 1px solid var(--line);
}
.hp-section.dark {
  background: var(--navy);
  color: var(--mist);
}
.hp-head {
  margin-bottom: 44px;
}
.hp-head h2 {
  margin: 0 0 14px;
  color: var(--basalt);
  font-size: clamp(28px, 3.6vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.hp-section.dark .hp-head h2 {
  color: #FFFFFF;
}
.hp-head p {
  margin: 0;
  max-width: 780px;
  color: var(--slate);
  font-size: 17px;
  line-height: 1.6;
}
.hp-section.dark .hp-head p {
  color: #C7D3D9;
}

/* Product cards */
.hp-cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.hp-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.hp-card:hover {
  border-color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(16, 42, 58, 0.08);
}
.hp-card-media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.hp-card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  padding: 24px;
}
.hp-card-num {
  margin: 0;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.hp-card h3 {
  margin: 0;
  color: var(--basalt);
  font-size: 20px;
  line-height: 1.3;
}
.hp-card p {
  margin: 0;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.6;
}
.hp-card-spec {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--mist);
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

/* Application tiles */
.hp-tiles-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.hp-tile {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}
.hp-tile img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.hp-tile-body {
  padding: 22px 24px 24px;
}
.hp-tile-label {
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hp-tile h3 {
  margin: 10px 0 8px;
  color: var(--basalt);
  font-size: 20px;
  line-height: 1.3;
}
.hp-tile p {
  margin: 0;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.6;
}

/* Project roles */
.hp-roles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.hp-role {
  padding-top: 22px;
  border-top: 2px solid var(--navy);
}
.hp-role span {
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}
.hp-role h3 {
  margin: 10px 0 8px;
  color: var(--basalt);
  font-size: 18px;
  line-height: 1.3;
}
.hp-role p {
  margin: 0;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.6;
}

/* Capability split */
.hp-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hp-media-frame {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #1B2F3D;
}
.hp-stats-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.hp-stat strong {
  display: block;
  margin-bottom: 6px;
  color: #FFFFFF;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.15;
}
.hp-stat span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #8FA3AC;
}

/* Documentation */
.hp-doc-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: start;
}
.hp-doc-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 2px solid var(--navy);
}
.hp-doc-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  background: var(--mist);
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hp-doc-row {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 18px;
  border-top: 1px solid var(--mist);
}
.hp-file-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 6px;
  background: var(--navy);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
}
.hp-doc-row strong {
  display: block;
  color: var(--basalt);
  font-size: 15px;
  font-weight: 600;
}
.hp-doc-row small {
  color: var(--steel);
  font-size: 13px;
}
.hp-doc-status {
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}
.hp-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}
.hp-fact {
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
}
.hp-fact strong {
  display: block;
  margin-bottom: 4px;
  color: var(--navy);
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 600;
}
.hp-fact span {
  color: var(--steel);
  font-size: 13px;
  line-height: 1.5;
}
.hp-fineprint {
  margin: 18px 0 0;
  color: var(--steel);
  font-size: 13px;
  line-height: 1.6;
}

/* Process steps */
.hp-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px 24px;
}
.hp-step {
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.hp-step span {
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}
.hp-step h3 {
  margin: 10px 0 8px;
  color: var(--basalt);
  font-size: 18px;
  line-height: 1.3;
}
.hp-step p {
  margin: 0;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.6;
}

/* Closing call to action */
.hp-cta {
  background: var(--navy);
  border-top: 5px solid var(--orange);
  color: #FFFFFF;
  padding: 72px 0;
}
.hp-cta-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hp-cta h2 {
  margin: 0 0 16px;
  color: #FFFFFF;
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.02em;
}
.hp-cta p {
  margin: 0;
  color: #C7D3D9;
  font-size: 17px;
  line-height: 1.6;
}
.hp-cta-points {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}
.hp-cta-point {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  color: #D3DEE2;
  font-size: 15px;
  line-height: 1.55;
}
.hp-cta-point b {
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
}

/* Text link */
.hp-text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  color: var(--navy);
  font-size: 15px;
  font-weight: 600;
  transition: border-color 0.15s ease;
}
.hp-text-link:hover {
  border-color: var(--orange);
}
.hp-section-foot {
  margin-top: 32px;
}

@media (max-width: 1000px) {
  .hp-hero {
    padding: 56px 0 40px;
  }
  .hp-hero-grid,
  .hp-split,
  .hp-doc-layout,
  .hp-cta-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hp-cards-3,
  .hp-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .hp-roles,
  .hp-stats-4,
  .hp-facts {
    grid-template-columns: repeat(2, 1fr);
  }
  .hp-section {
    padding: 56px 0;
  }
  .hp-head {
    margin-bottom: 32px;
  }
}

@media (max-width: 640px) {
  .hp-tiles-4,
  .hp-cards-3,
  .hp-steps,
  .hp-roles,
  .hp-stats-4,
  .hp-facts {
    grid-template-columns: 1fr;
  }
  .hp-hero-stats {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .hp-doc-row {
    grid-template-columns: 44px 1fr;
  }
  .hp-doc-status {
    grid-column: 2;
  }
  .hp-cta {
    padding: 56px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hp-card,
  .hp-text-link {
    transition: none;
  }
  .hp-card:hover {
    transform: none;
  }
}

/* Submittal cover */
.hp-doc-cover {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(16, 42, 58, 0.08);
}
.hp-doc-cover img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1.414;
  object-fit: cover;
}