/* ============================================================
   Landing Page — Page-specific styles
   index.css · v1
   ============================================================ */


/* ----- Hero Section ----- */

.hero-section {
  padding: 18px 0 0;
  height: calc(100svh - 70px);
  display: flex;
  flex-direction: column;
}
.hero-section > .container {
  flex: 1 1 0%;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.hero-media-wrap {
  background: linear-gradient(180deg, rgba(255,255,255,.97), rgba(255,255,255,.93));
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 12px;
  box-shadow: var(--shadow-soft);
  flex: 1 1 0%;
  max-height: 58%;
  min-height: 0;
  overflow: hidden;
  display: flex;
}
.hero-media {
  overflow: hidden;
  border-radius: calc(var(--radius-xl) - 8px);
  flex: 1 1 0%;
  min-height: 0;
  margin: 0;
  display: flex;
  align-items: center;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: calc(var(--radius-xl) - 8px);
}

.hero-copy {
  flex: 0 0 auto;
  padding: 28px 4px 20px;
  display: grid; gap: 8px;
}
.hero-title {
  margin: 0;
  font-size: clamp(40px, 4.8vw, 72px);
  line-height: .92;
  letter-spacing: -.07em;
  font-weight: 760;
  white-space: nowrap;
}
.hero-subtitle {
  margin: 0;
  font-size: clamp(13px, .96vw, 15px);
  line-height: 1.45;
  letter-spacing: .09em;
  text-transform: uppercase;
  font-weight: 780;
  color: var(--blue);
  white-space: nowrap;
}
.hero-authority-group {
  margin: 32px 0 0;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
  display: grid;
  gap: 6px;
}
.hero-authority {
  margin: 0;
  font-size: clamp(11px, .82vw, 13px);
  line-height: 1.4;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 620;
  color: var(--muted);
}


/* ----- Impact / Case Cards ----- */

.proof-tag {
  font-weight: 560;
  letter-spacing: .06em;
  color: var(--muted-2);
  text-transform: none;
  font-size: 11px;
}

.impact-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 32px;
  align-items: start;
}
.impact-group {
  display: grid; gap: 20px;
  align-content: start;
}
.impact-group-title {
  margin: 0;
  font-size: 24px; line-height: 1.02;
  letter-spacing: -.035em;
  font-weight: 715;
  color: var(--blue);
}

.case-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px 28px 26px;
  box-shadow: 0 12px 26px rgba(17,22,29,.034);
  display: flex; flex-direction: column;
  min-height: 382px;
}
.case-kicker {
  margin: 0; min-height: 15px;
  font-size: 12px; line-height: 1.2;
  letter-spacing: .17em;
  text-transform: uppercase;
  font-weight: 790;
  color: var(--blue);
}
.case-head {
  min-height: 24px;
  margin: 12px 0 12px;
  display: flex; align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.case-head span {
  font-size: 14px; line-height: 1.2;
  letter-spacing: .02em;
  font-weight: 660;
  color: var(--blue);
}
.case-head.two-col {
  display: grid;
  grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr);
}
.case-body {
  position: relative;
  flex: 1;
  min-height: 258px;
}
.case-body::before,
.case-body::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: #e6ecf2;
  pointer-events: none;
  z-index: 0;
}
.case-body::before { top: calc(33.333% - .5px) }
.case-body::after  { top: calc(66.666% - .5px) }

.metric-stack {
  position: relative; z-index: 1;
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  height: 100%;
}
.metric-item {
  display: grid;
  grid-template-columns: minmax(132px, 152px) 1fr;
  gap: 18px;
  align-items: center;
  min-height: 0;
}
.metric-main {
  display: inline-flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 6px;
  font-size: 30px; line-height: .95;
  letter-spacing: -.045em;
  font-weight: 730;
  color: var(--text);
  white-space: nowrap;
}
.metric-label {
  font-size: .58em; line-height: 1;
  letter-spacing: -.01em;
  font-weight: 700;
  color: var(--text);
}
.metric-unit {
  font-size: .46em; line-height: 1;
  letter-spacing: .02em;
  font-weight: 680;
  color: var(--muted);
}
.metric-sub {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  font-size: 15px; line-height: 1.42;
  letter-spacing: -.01em;
  color: #35404d;
  text-align: center;
}


/* ----- AI Case Card Variant ----- */

.case-card-ai .case-body {
  display: grid;
  grid-template-columns: minmax(0,.92fr) minmax(0,1.08fr);
  gap: 24px;
}
.case-card-ai .case-body::before,
.case-card-ai .case-body::after { display: none }

.ai-outcomes {
  position: relative; z-index: 1;
  display: grid;
  grid-template-rows: repeat(3,1fr);
  height: 100%;
}
.ai-outcome {
  display: flex; align-items: center;
  font-size: 30px; line-height: .95;
  letter-spacing: -.045em;
  font-weight: 730;
  color: var(--text);
  white-space: nowrap;
}
.ai-levers {
  position: relative; z-index: 1;
  border-left: 1px solid #e6ecf2;
  padding-left: 20px;
  height: 100%;
}
.ai-lever-list {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-rows: repeat(3,1fr);
  height: 100%;
  width: 100%;
}
.ai-lever-list li {
  display: flex;
  align-items: center;
  font-size: 15px; line-height: 1.48;
  letter-spacing: -.01em;
  color: #35404d;
}
.ai-lever-list li::before { display: none }


/* ============================================================
   Landing Page Responsive
   ============================================================ */

@media (max-width: 1180px) {
  .hero-title,
  .hero-subtitle    { white-space: normal }
  .impact-columns   { grid-template-columns: repeat(2, minmax(0,1fr)) }
}

@media (max-width: 860px) {
  .impact-columns   { grid-template-columns: 1fr; max-width: 520px }
  .case-card        { min-height: 0 }
}

@media (max-width: 720px) {
  .hero-section      { padding-top: 14px; height: calc(100svh - 60px) }
  .hero-media-wrap   { padding: 10px; border-radius: 28px }
  .hero-media        { border-radius: 20px }
  .hero-title        { font-size: clamp(36px, 10.6vw, 50px) }
  .hero-subtitle     { font-size: 12px; letter-spacing: .06em }
  .case-card         { padding: 24px; border-radius: 24px }
  .metric-item       { grid-template-columns: 118px 1fr; gap: 14px }
  .case-card-ai .case-body,
  .case-head.two-col { grid-template-columns: 1fr; gap: 14px }
  .ai-levers {
    border-left: 0;
    border-top: 1px solid #e6ecf2;
    padding-left: 0;
    padding-top: 16px;
  }
}