/* KIRON-concept sections — hardware + 5sec decision + metric cards */

.section.dark-bleed {
  background: linear-gradient(180deg, #060912 0%, #0B0F19 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* ===== Pain reframe headline ===== */
.kiron-pain {
  text-align: center;
  padding: 120px 0 80px;
}
.kiron-pain h2 {
  font-size: clamp(48px, 7vw, 96px);
  letter-spacing: -0.04em;
  line-height: 1.02;
  font-weight: 700;
  margin-bottom: 28px;
}
.kiron-pain h2 .accent {
  background: linear-gradient(96deg, var(--primary), var(--success));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
}
.kiron-pain .lead {
  margin: 0 auto;
  font-size: 19px;
  text-align: center;
}

/* ===== Hardware (PRO Yelek) ===== */
.vest-hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 980px) { .vest-hero { grid-template-columns: 1fr; gap: 48px; } }

.vest-hero h2 {
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 24px;
}
.vest-hero .lead { font-size: 18px; margin-bottom: 28px; }

.vest-specs { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
.vest-spec {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 14px 18px;
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--line);
  transition: border-color .2s, background .2s;
}
.vest-spec:hover { border-color: var(--line-strong); background: rgba(255,255,255,0.04); }
.vest-spec .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--primary-2);
  flex-shrink: 0; padding-top: 3px;
}
.vest-spec .body { flex: 1; font-size: 14px; line-height: 1.55; color: var(--text); }
.vest-spec .body strong { color: var(--text); font-weight: 600; }

.correlation-pill {
  margin-top: 28px;
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--success-soft);
  border: 1px solid rgba(34, 197, 94, 0.3);
  font-size: 13px; color: #BEF8D5;
}
.correlation-pill strong { color: var(--success); font-family: var(--font-mono); font-weight: 600; }

/* Vest visual — illustrated pod */
.vest-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(10,132,255,0.18), transparent 60%),
    linear-gradient(180deg, #0E1422, #060912);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
}
.vest-visual::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 70%);
}

.vest-pod-svg { position: absolute; inset: 0; width: 100%; height: 100%; }

.vest-stream-tag {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text);
  background: rgba(11,15,25,0.92);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 6px 10px;
  backdrop-filter: blur(8px);
}
.vest-stream-tag .dot {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  margin-right: 8px;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ===== Dashboard 5-second decision ===== */
.fast-decision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 980px) { .fast-decision { grid-template-columns: 1fr; } }

.fast-decision h2 {
  font-size: clamp(36px, 5vw, 60px);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 22px;
}
.fast-decision h2 em {
  font-style: italic;
  background: linear-gradient(96deg, var(--primary), var(--success));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.fd-questions { display: flex; flex-direction: column; gap: 14px; margin-top: 28px; }
.fd-q {
  display: flex; gap: 16px; align-items: center;
  padding: 18px 22px;
  background: linear-gradient(180deg, var(--card), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: transform .2s, border-color .2s;
}
.fd-q:hover { transform: translateX(4px); border-color: rgba(10,132,255,0.4); }
.fd-q .icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary-2);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.fd-q .text { font-size: 16px; color: var(--text); font-weight: 500; }

.fd-tip {
  margin-top: 24px;
  font-size: 13px;
  color: var(--subtext);
  display: flex; gap: 8px; align-items: center;
  font-family: var(--font-mono); letter-spacing: 0.04em;
}
.fd-tip .help-pill {
  display: inline-grid; place-items: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-2);
  font-size: 11px; font-weight: 700;
  border: 1px solid rgba(10,132,255,0.3);
}

/* Decision cards (right side preview) */
.fd-cards { display: flex; flex-direction: column; gap: 10px; }
.fd-card {
  background: linear-gradient(180deg, #0F1626, #0A111E);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex; gap: 16px; align-items: center;
  transition: border-color .2s, transform .2s;
  position: relative;
}
.fd-card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.fd-card .avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--card-2), var(--bg-2));
  border: 1px solid var(--line-strong);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-weight: 600; font-size: 12px;
  color: var(--text);
  flex-shrink: 0;
}
.fd-card .meta { flex: 1; min-width: 0; }
.fd-card .name { font-size: 14px; font-weight: 600; color: var(--text); }
.fd-card .reason { font-size: 12px; color: var(--subtext); margin-top: 2px; font-family: var(--font-mono); }
.fd-card .badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 6px;
  flex-shrink: 0;
}
.fd-card .badge.warn { background: var(--warn-soft); color: var(--warn); }
.fd-card .badge.high { background: var(--risk-soft); color: var(--risk); }
.fd-card .badge.ok   { background: var(--success-soft); color: var(--success); }

/* ===== Metric cards (4 cards) ===== */
.metric-section h2 {
  font-size: clamp(36px, 5vw, 60px);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 14px;
  text-align: center;
}
.metric-section h2 em {
  font-style: italic;
  background: linear-gradient(96deg, var(--primary), var(--success));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.metric-section .lead { text-align: center; margin: 0 auto 56px; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
@media (max-width: 760px) { .metric-grid { grid-template-columns: 1fr; } }

.metric-card {
  background: linear-gradient(180deg, var(--card), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  position: relative;
  transition: border-color .2s, transform .2s;
}
.metric-card:hover { border-color: var(--line-strong); transform: translateY(-2px); }

.metric-card .meta-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 18px;
  display: flex; justify-content: space-between;
}
.metric-card .meta-tag .num { color: var(--primary-2); }

.metric-card .big-number {
  display: flex; align-items: baseline; gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.metric-card .big-number .v {
  font-family: var(--font-heading);
  font-size: 64px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
.metric-card .big-number .u {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* ACWR sweet zone visualization */
.acwr-zone {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin: 6px 0 14px;
}
.acwr-zone .bar {
  flex: 1;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(90deg,
    var(--success) 0%,
    var(--success) 33%,
    var(--warn) 33%,
    var(--warn) 66%,
    var(--risk) 66%);
  position: relative;
}
.acwr-zone .marker {
  position: absolute;
  top: -3px; left: 53%;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--text);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 2px var(--warn);
  transform: translateX(-50%);
}

/* HMLD bar visualization */
.hmld-bar {
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.06);
  margin: 6px 0 14px;
  overflow: hidden;
  position: relative;
}
.hmld-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--success));
  border-radius: 3px;
}
.hmld-bar .max {
  position: absolute;
  right: -2px; top: -4px;
  width: 2px; height: 14px;
  background: var(--muted);
}

.metric-card .role-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 10px;
}
.metric-card .body-text {
  font-size: 14px;
  line-height: 1.55;
  color: var(--subtext);
  margin-bottom: 18px;
}

.metric-card .why {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 16px;
}
.metric-card .why-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--primary-2);
  margin-bottom: 6px;
}
.metric-card .why-body {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 14px;
}
.metric-card .why-link {
  font-size: 13px;
  color: var(--primary-2);
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); letter-spacing: 0.02em;
}
.metric-card .why-link:hover { color: var(--text); }

/* Hardware tagline */
.hardware-tagline {
  text-align: center;
  padding: 80px 0 40px;
  max-width: 760px;
  margin: 0 auto;
}
.hardware-tagline h3 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3.5vw, 44px);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
}
.hardware-tagline p { font-size: 17px; color: var(--subtext); }