/**
 * FDE layout system — Sierra-inspired rhythm, content unchanged
 * Load after site.css / motion.css
 */
:root {
  --maxw: 1180px;
  --section-y: clamp(88px, 10vw, 120px);
  --gutter: clamp(16px, 2vw, 22px);
  --card-radius: 16px;
  --card-pad: 20px 22px;
}

.wrap {
  max-width: var(--maxw);
  padding: 0 clamp(20px, 4vw, 36px);
}

/* —— Section skeleton —— */
.blk {
  padding: var(--section-y) 0;
  border-top: 1px solid var(--line);
}

.blk .wrap > .kicker {
  margin-bottom: 16px;
}

.sec-title {
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.28;
  letter-spacing: -0.015em;
  margin-bottom: 16px;
  max-width: min(42rem, 100%);
}

.sec-desc {
  font-size: 17px;
  line-height: 1.7;
  max-width: 42rem;
  margin-bottom: 40px;
  color: var(--ink-soft);
}

.sec-head {
  margin-bottom: 36px;
}

.sec-head .sec-desc {
  margin-bottom: 0;
}

.sec-head .scene-note {
  margin-top: 12px;
  color: var(--ink-dim);
  font-size: 14px;
  line-height: 1.6;
  max-width: 42rem;
}

.more-link {
  display: inline-flex;
  margin-top: 28px;
  font-size: 14px;
  color: var(--gold-soft);
  letter-spacing: 0.02em;
}

/* —— Nav breathing —— */
.nav-in {
  height: 76px;
}

.brand-name {
  font-size: 18px;
}

/* —— Hero: dual column, proof stacked in console —— */
.hero {
  padding: clamp(56px, 8vw, 88px) 0 clamp(40px, 5vw, 56px);
  min-height: min(88vh, 860px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-split {
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: stretch;
}

.hero-main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 8px;
}

.hero-brand {
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(36px, 5.4vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 16px 0 20px;
  max-width: min(920px, 100%);
}

.hero-lead {
  font-size: 17px;
  line-height: 1.75;
  max-width: 36rem;
  margin-bottom: 12px;
}

.asset-note {
  font-size: 14px;
  color: var(--ink-dim);
  max-width: 36rem;
  margin-bottom: 22px;
  line-height: 1.65;
}

.trust-strip {
  margin: 8px 0 28px;
  gap: 12px;
}

.trust-item {
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.trust-v {
  font-size: 20px;
  font-weight: 600;
}

.hero-cta {
  gap: 12px;
}

.hero-console {
  position: relative;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.hero-console .cadence {
  flex: 0 0 auto;
  margin-top: 0;
}

.hero-console .hero-proof {
  flex: 1 1 auto;
  margin: 0;
  max-width: none;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.hero-console .hero-proof img {
  width: 100%;
  height: 180px;
  min-height: 160px;
  object-fit: cover;
}

.hero-console .hero-proof-body {
  padding: 16px 18px 18px;
}

/* —— Marquee as trust wall —— */
.marquee-blk {
  padding: 22px 0;
  background: rgba(255, 255, 255, 0.02);
}

.marquee-item {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

/* —— Before / after number grid —— */
.ba-rows {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 8px;
}

.ba-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 22px 24px;
  border-radius: var(--card-radius);
  border: 1px solid var(--line);
  background: rgba(19, 24, 38, 0.72);
  margin: 0;
}

.ba-row-k {
  font-size: 13px;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
}

.ba-pair {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.ba-before-n,
.ba-after-n {
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 600;
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.ba-before-n {
  color: var(--ink-dim);
}

.ba-after-n {
  color: var(--gold-soft);
}

.ba-arrow-n {
  color: var(--cyan);
  font-size: 18px;
}

.ba-grid {
  gap: 16px;
}

.ba-col {
  padding: 24px;
  border-radius: var(--card-radius);
}

/* —— Methods: horizontal steps —— */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gutter);
}

.steps .step {
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  min-height: 100%;
  padding: 22px 20px 24px;
  border-radius: var(--card-radius);
  background: rgba(19, 24, 38, 0.7);
  border: 1px solid var(--line);
}

.steps .step-no {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  padding-top: 0;
}

.steps .step-t {
  font-size: 18px;
  line-height: 1.35;
  margin-bottom: 8px;
}

.steps .step-d {
  font-size: 14px;
  line-height: 1.65;
}

/* services page principles also use .steps — keep readable */
#principles.steps,
.steps#principles {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* —— Unified cards —— */
.app-grid,
.sol-grid,
.cap-grid,
.case-grid {
  gap: var(--gutter);
}

.app-card,
.sol-card,
.cap-card,
.case-card,
.stage-card,
.catalog-item {
  border-radius: var(--card-radius);
  padding: var(--card-pad);
  background: rgba(19, 24, 38, 0.72);
  border: 1px solid var(--line);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.case-card {
  padding: 0;
  overflow: hidden;
}

.case-card img {
  height: 180px;
  width: 100%;
  object-fit: cover;
}

.case-body {
  padding: 18px 20px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.app-card h3,
.sol-card h3,
.cap-card h3,
.case-title {
  font-size: 18px;
  line-height: 1.35;
  font-weight: 600;
}

.app-card p,
.sol-card p,
.cap-card p {
  font-size: 14px;
  line-height: 1.6;
  flex: 1;
}

.app-grid,
.sol-grid,
.cap-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

/* —— Category preview —— */
.cat-preview {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.cat-preview:first-child {
  margin-top: 8px;
  padding-top: 0;
  border-top: none;
}

.cat-preview .cat-head {
  margin-bottom: 16px;
  align-items: center;
}

.cat-preview .cat-name {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* —— Stage / CTA —— */
.stage-grid {
  gap: var(--gutter);
}

.stage-card h3 {
  font-size: 20px;
}

.cta-band {
  margin: 8px 0 24px;
  padding: clamp(28px, 4vw, 40px) clamp(24px, 3vw, 36px);
  border-radius: 20px;
  gap: 24px;
}

.cta-band h3 {
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.3;
  max-width: 16em;
}

.cta-band p {
  font-size: 15px;
  margin-top: 8px;
}

.footer {
  padding: 36px 0 48px;
  margin-top: 8px;
}

/* —— Filter chips —— */
.filter-row {
  margin: 8px 0 24px;
  gap: 10px;
}

.filter-chip {
  padding: 8px 14px;
  font-size: 13px;
}

/* —— About / page heroes —— */
.about-hero {
  padding: var(--section-y) 0 48px;
}

.about-hero .sec-title {
  max-width: 16em;
}

.page-hero,
.blk > .wrap > .crumb {
  margin-bottom: 8px;
}

/* —— Responsive —— */
@media (max-width: 1100px) {
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .app-grid,
  .sol-grid,
  .cap-grid,
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-split {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero {
    min-height: 0;
  }

  .hero-console .hero-proof {
    display: flex;
    flex-direction: column;
  }

  .hero-console .hero-proof img {
    width: 100%;
    height: 180px;
    min-height: 160px;
  }

  .ba-rows {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .steps,
  #principles.steps,
  .steps#principles,
  .app-grid,
  .sol-grid,
  .cap-grid,
  .case-grid,
  .stage-grid {
    grid-template-columns: 1fr;
  }

  .hero-console .hero-proof {
    grid-template-columns: 1fr;
  }

  .hero-console .hero-proof img {
    height: 160px;
  }

  .sec-title {
    max-width: none;
  }

  .nav-in {
    height: 64px;
  }
}