/* ==============================================================
   V3 WORLD-CLASS CHAPTER SYSTEM
   Screenshot-inspired institutional design with alternating sections
   ============================================================== */

:root {
  --v3-ink:#020713;
  --v3-navy:#06162f;
  --v3-navy-2:#071f40;
  --v3-blue:#0b4278;
  --v3-blue-2:#0d5592;
  --v3-cyan:#88eaff;
  --v3-ice:#edf8fc;
  --v3-paper:#ffffff;
  --v3-text:#071a34;
  --v3-muted:#61758a;
  --v3-line:#cbdde7;
}

/* HERO */
.v3-hero {
  min-height:930px !important;
  background:
    radial-gradient(circle at 84% 14%,rgba(79,192,242,.24),transparent 28%),
    radial-gradient(circle at 14% 80%,rgba(49,215,164,.08),transparent 24%),
    linear-gradient(145deg,#020713,#061731 58%,#0a3768) !important;
}

.v3-hero h1 {
  max-width:900px !important;
  font-size:clamp(72px,7.2vw,116px) !important;
  line-height:.9 !important;
  letter-spacing:-.067em !important;
  text-transform:none !important;
}

.v3-hero h1 span {
  display:block;
  margin-top:10px;
  color:var(--v3-cyan) !important;
}

.v3-hero .hero-copy {
  max-width:780px !important;
  padding-left:20px;
  border-left:2px solid rgba(136,234,255,.45);
  font-size:18px !important;
}

.v3-hero .v2-results-ledger {
  border-radius:0 !important;
}

/* DIRECTORY */
.v3-evidence-map {
  padding:112px 0 124px;
  background:
    radial-gradient(circle at 88% 0,rgba(73,184,238,.10),transparent 30%),
    linear-gradient(180deg,#f8fafc,#edf4f7);
  color:var(--v3-text);
}

.v3-evidence-map .map-heading {
  margin-bottom:30px;
}

.v3-evidence-map .map-heading h2 {
  max-width:780px;
  font-size:clamp(54px,5.4vw,82px);
}

.v3-archive-strip {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
  margin-bottom:18px;
  border:1px solid #c8dce7;
  background:#c8dce7;
  box-shadow:0 18px 45px rgba(8,45,80,.07);
}

.v3-archive-strip > span {
  display:none;
}

.v3-archive-strip > div {
  min-height:87px;
  padding:18px 20px;
  background:linear-gradient(145deg,#fff,#f1f7fa);
}

.v3-archive-strip small {
  display:block;
  color:#1685b8;
  font-size:7px;
  font-weight:900;
  letter-spacing:.14em;
}

.v3-archive-strip strong {
  display:block;
  margin-top:7px;
  color:var(--v3-text);
  font-family:var(--serif);
  font-size:18px;
  line-height:1.08;
}

.v3-directory-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:13px;
}

.v3-directory-card {
  position:relative;
  display:grid;
  grid-template-columns:58px minmax(0,1fr) auto;
  gap:18px;
  align-items:center;
  min-height:148px;
  padding:23px 25px;
  overflow:hidden;
  border:1px solid #c9dce7;
  background:
    radial-gradient(circle at 100% 0,rgba(75,188,238,.09),transparent 37%),
    linear-gradient(145deg,#fff,#f2f7fa);
  box-shadow:0 20px 50px rgba(8,45,80,.07);
  text-decoration:none;
  transition:transform .22s ease,border-color .22s ease;
}

.v3-directory-card::after {
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:linear-gradient(90deg,#88eaff,#4c74ff,transparent);
  opacity:.38;
}

.v3-directory-card:hover {
  transform:translateY(-3px);
  border-color:#75cce8;
}

.v3-directory-card:hover::after {
  opacity:1;
}

.v3-directory-number {
  width:50px;
  height:50px;
  display:grid;
  place-items:center;
  border:1px solid #73cce8;
  border-radius:50%;
  background:#e8f8fd;
  color:#147ca8;
  font-family:var(--serif);
  font-size:20px;
}

.v3-directory-copy small {
  display:block;
  color:#1685b8;
  font-size:7px;
  font-weight:900;
  letter-spacing:.13em;
  text-transform:uppercase;
}

.v3-directory-copy strong {
  display:block;
  margin-top:6px;
  color:var(--v3-text);
  font-family:var(--serif);
  font-size:20px;
  line-height:1.18;
}

.v3-directory-action {
  padding:8px 10px;
  border:1px solid #c4dfe9;
  background:#edf8fb;
  color:#1685b8;
  font-size:7px;
  font-style:normal;
  font-weight:900;
  letter-spacing:.1em;
  white-space:nowrap;
}

/* SECTION BACKGROUNDS */
.v3-evidence-section {
  position:relative;
  padding:92px 0 106px !important;
  overflow:hidden;
}

.v3-tone-night {
  background:
    radial-gradient(circle at 92% 0,rgba(72,188,241,.11),transparent 29%),
    linear-gradient(150deg,#020814,#06182f 58%,#08294e);
  color:#fff;
}

.v3-tone-paper {
  background:
    radial-gradient(circle at 90% 0,rgba(72,188,241,.08),transparent 29%),
    #fff;
  color:var(--v3-text);
}

.v3-tone-blue {
  background:
    radial-gradient(circle at 88% 0,rgba(136,234,255,.12),transparent 30%),
    linear-gradient(145deg,#082546,#0b4278 58%,#0b315c);
  color:#fff;
}

.v3-tone-ice {
  background:
    radial-gradient(circle at 90% 0,rgba(65,178,231,.10),transparent 30%),
    linear-gradient(180deg,#edf7fb,#e2eef4);
  color:var(--v3-text);
}

.v3-evidence-section > .shell {
  width:min(1300px,calc(100vw - 64px)) !important;
  max-width:1300px !important;
}

/* SCREENSHOT-MODEL CHAPTER CLUSTER */
.v3-chapter-cluster {
  overflow:hidden;
  border:1px solid rgba(136,234,255,.16);
  background:rgba(2,15,33,.28);
  box-shadow:0 34px 88px rgba(0,0,0,.20);
}

.v3-tone-paper .v3-chapter-cluster,
.v3-tone-ice .v3-chapter-cluster {
  border-color:#bfd5e1;
  background:#fff;
  box-shadow:0 30px 75px rgba(8,45,80,.10);
}

.v3-chapter-header {
  display:grid;
  grid-template-columns:68px minmax(0,1fr) 145px;
  gap:22px;
  align-items:center;
  min-height:96px;
  padding:18px 25px;
  border-bottom:1px solid rgba(255,255,255,.10);
  background:
    radial-gradient(circle at 100% 0,rgba(136,234,255,.14),transparent 32%),
    linear-gradient(145deg,#0a3565,#0b4a84);
}

.v3-tone-paper .v3-chapter-header,
.v3-tone-ice .v3-chapter-header {
  background:
    radial-gradient(circle at 100% 0,rgba(136,234,255,.16),transparent 32%),
    linear-gradient(145deg,#092f5b,#0d5592);
}

.v3-chapter-index {
  width:54px;
  height:54px;
  display:grid;
  place-items:center;
  border:1px solid rgba(136,234,255,.42);
  border-radius:50%;
  background:rgba(136,234,255,.08);
  color:var(--v3-cyan);
  font-family:var(--serif);
  font-size:22px;
}

.v3-chapter-title small {
  display:block;
  color:var(--v3-cyan);
  font-size:7px;
  font-weight:900;
  letter-spacing:.16em;
  line-height:1.45;
  text-transform:uppercase;
}

.v3-chapter-title h2 {
  margin:6px 0 0;
  color:#fff;
  font-family:var(--serif);
  font-size:clamp(30px,3vw,44px);
  line-height:1.02;
  letter-spacing:-.035em;
}

.v3-chapter-count {
  padding-left:23px;
  border-left:1px solid rgba(255,255,255,.13);
  text-align:right;
}

.v3-chapter-count strong {
  display:block;
  color:#fff;
  font-family:var(--serif);
  font-size:38px;
  line-height:.85;
}

.v3-chapter-count small {
  display:block;
  margin-top:8px;
  color:#a9c4d7;
  font-size:7px;
  font-weight:900;
  letter-spacing:.11em;
}

.v3-chapter-intro {
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:25px;
  align-items:center;
  min-height:86px;
  padding:20px 25px;
  border-bottom:1px solid rgba(136,234,255,.11);
  background:rgba(255,255,255,.025);
}

.v3-tone-paper .v3-chapter-intro,
.v3-tone-ice .v3-chapter-intro {
  border-color:#d0e0e8;
  background:#f7fafc;
}

.v3-chapter-intro p {
  max-width:850px;
  margin:0;
  color:#b6c9d9;
  font-size:13px;
  line-height:1.7;
}

.v3-tone-paper .v3-chapter-intro p,
.v3-tone-ice .v3-chapter-intro p {
  color:var(--v3-muted);
}

.v3-result-chips {
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:7px;
}

.v3-result-chips span {
  padding:7px 9px;
  border:1px solid rgba(136,234,255,.17);
  background:rgba(136,234,255,.055);
  color:#9beeff;
  font-size:8px;
  font-weight:900;
  letter-spacing:.07em;
  text-transform:uppercase;
}

.v3-tone-paper .v3-result-chips span,
.v3-tone-ice .v3-result-chips span {
  border-color:#c8dfe9;
  background:#eaf7fb;
  color:#1685b8;
}

/* THREE-COLUMN RECORD GRID */
.v3-record-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;
  background:rgba(136,234,255,.11);
}

.v3-tone-paper .v3-record-grid,
.v3-tone-ice .v3-record-grid {
  background:#cbdde7;
}

.v3-record-card {
  position:relative;
  display:grid;
  grid-template-columns:45px minmax(0,1fr);
  min-height:455px;
  overflow:hidden;
  background:
    radial-gradient(circle at 100% 0,rgba(74,188,241,.08),transparent 35%),
    linear-gradient(145deg,#06162f,#071d3c);
  transition:transform .22s ease,background .22s ease,box-shadow .22s ease;
}

.v3-record-card:hover {
  z-index:2;
  transform:translateY(-3px);
  background:
    radial-gradient(circle at 100% 0,rgba(74,188,241,.15),transparent 36%),
    linear-gradient(145deg,#071b38,#0a315e);
  box-shadow:0 28px 60px rgba(0,0,0,.22);
}

.v3-tone-paper .v3-record-card,
.v3-tone-ice .v3-record-card {
  background:
    radial-gradient(circle at 100% 0,rgba(74,188,241,.07),transparent 35%),
    linear-gradient(145deg,#fff,#f2f7fa);
}

.v3-tone-paper .v3-record-card:hover,
.v3-tone-ice .v3-record-card:hover {
  background:
    radial-gradient(circle at 100% 0,rgba(74,188,241,.12),transparent 36%),
    linear-gradient(145deg,#fff,#eaf6fb);
  box-shadow:0 25px 55px rgba(8,45,80,.14);
}

.v3-record-rail {
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:19px 0;
  border-right:1px solid rgba(136,234,255,.10);
  background:rgba(0,0,0,.10);
}

.v3-tone-paper .v3-record-rail,
.v3-tone-ice .v3-record-rail {
  border-color:#d0e0e8;
  background:#eff6f9;
}

.v3-record-rail span {
  color:rgba(136,234,255,.58);
  font-family:var(--serif);
  font-size:18px;
  writing-mode:vertical-rl;
  transform:rotate(180deg);
}

.v3-tone-paper .v3-record-rail span,
.v3-tone-ice .v3-record-rail span {
  color:#69b7d4;
}

.v3-record-rail i {
  flex:1;
  width:1px;
  margin-top:14px;
  background:linear-gradient(180deg,rgba(136,234,255,.35),transparent);
}

.v3-tone-paper .v3-record-rail i,
.v3-tone-ice .v3-record-rail i {
  background:linear-gradient(180deg,#8fcde2,transparent);
}

.v3-record-main {
  display:flex;
  flex-direction:column;
  min-width:0;
  padding:24px 24px 22px;
}

.v3-record-top {
  display:flex;
  justify-content:space-between;
  align-items:center;
  min-height:45px;
  margin:0 0 17px;
  padding:0 0 14px;
  border-bottom:1px solid rgba(255,255,255,.08);
  background:transparent;
}

.v3-tone-paper .v3-record-top,
.v3-tone-ice .v3-record-top {
  border-color:#d4e2e9;
}

.v3-record-icon {
  min-width:39px;
  height:39px;
  display:grid;
  place-items:center;
  padding:0 8px;
  border:1px solid rgba(136,234,255,.24);
  border-radius:10px;
  background:rgba(136,234,255,.075);
  color:#fff;
  font-size:13px;
}

.v3-tone-paper .v3-record-icon,
.v3-tone-ice .v3-record-icon {
  border-color:#bcdce8;
  background:#e8f7fc;
  color:#147ca8;
}

.v3-record-code {
  color:#6bd4f1;
  font-family:var(--serif);
  font-size:11px;
}

.v3-tone-paper .v3-record-code,
.v3-tone-ice .v3-record-code {
  color:#1685b8;
}

.v3-record-meta {
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin-bottom:12px;
}

.v3-record-meta span {
  padding:5px 7px;
  border:1px solid rgba(136,234,255,.12);
  background:rgba(136,234,255,.045);
  color:#8eeaff;
  font-size:6.5px;
  font-weight:900;
  line-height:1.35;
  letter-spacing:.07em;
  text-transform:uppercase;
}

.v3-tone-paper .v3-record-meta span,
.v3-tone-ice .v3-record-meta span {
  border-color:#c6dde8;
  background:#edf7fa;
  color:#1685b8;
}

.v3-primary-result {
  display:flex;
  justify-content:space-between;
  gap:13px;
  align-items:center;
  margin-bottom:17px;
  padding:10px 11px;
  border:1px solid rgba(136,234,255,.12);
  background:rgba(136,234,255,.045);
}

.v3-tone-paper .v3-primary-result,
.v3-tone-ice .v3-primary-result {
  border-color:#c6dfe9;
  background:#edf8fb;
}

.v3-primary-result small {
  color:#6bd4f1;
  font-size:6px;
  font-weight:900;
  letter-spacing:.12em;
}

.v3-tone-paper .v3-primary-result small,
.v3-tone-ice .v3-primary-result small {
  color:#1685b8;
}

.v3-primary-result strong {
  color:#fff;
  font-family:var(--serif);
  font-size:20px;
  line-height:1;
}

.v3-tone-paper .v3-primary-result strong,
.v3-tone-ice .v3-primary-result strong {
  color:var(--v3-text);
}

.v3-record-title {
  margin:0 0 13px;
  color:#fff;
  font-family:var(--serif);
  font-size:25px;
  line-height:1.08;
  letter-spacing:-.025em;
}

.v3-tone-paper .v3-record-title,
.v3-tone-ice .v3-record-title {
  color:var(--v3-text);
}

.v3-record-copy {
  flex:1;
  margin:0;
  color:#abc0d2;
  font-size:12px;
  line-height:1.75;
}

.v3-tone-paper .v3-record-copy,
.v3-tone-ice .v3-record-copy {
  color:var(--v3-muted);
}

.v3-record-outcome {
  position:relative;
  margin-top:19px;
  padding:12px 12px 12px 37px;
  border:1px solid rgba(136,234,255,.13);
  background:rgba(136,234,255,.055);
  color:#91eaff;
  font-size:10px;
  font-weight:900;
  line-height:1.5;
}

.v3-record-outcome::before {
  content:"✓";
  position:absolute;
  left:12px;
  top:50%;
  transform:translateY(-50%);
  width:16px;
  height:16px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:1px solid rgba(49,215,164,.38);
  background:rgba(49,215,164,.10);
  color:#66e1ad;
  font-size:8px;
}

.v3-tone-paper .v3-record-outcome,
.v3-tone-ice .v3-record-outcome {
  border-color:#c6dfe9;
  background:#eaf7fb;
  color:#147ca8;
}

/* CHAPTER CONCLUSIONS */
.v3-summary-stack {
  display:grid;
  gap:12px;
  padding:18px;
  border-top:1px solid rgba(136,234,255,.11);
  background:rgba(0,0,0,.08);
}

.v3-tone-paper .v3-summary-stack,
.v3-tone-ice .v3-summary-stack {
  border-color:#cfdee7;
  background:#f4f8fa;
}

.v3-chapter-summary {
  display:grid;
  grid-template-columns:74px minmax(0,1fr) minmax(250px,.75fr);
  gap:22px;
  align-items:stretch;
  overflow:hidden;
  border:1px solid rgba(136,234,255,.19);
  background:
    radial-gradient(circle at 96% 0,rgba(74,188,241,.16),transparent 36%),
    linear-gradient(145deg,#071a38,#0a3b70);
  box-shadow:0 22px 55px rgba(0,0,0,.16);
}

.v3-summary-index {
  display:grid;
  place-items:center;
  min-height:220px;
  background:rgba(0,0,0,.13);
  color:#88eaff;
  font-family:var(--serif);
  font-size:17px;
}

.v3-summary-copy {
  padding:28px 5px 28px 0;
}

.v3-summary-label {
  display:block;
  margin-bottom:10px;
  color:#88eaff;
  font-size:7px;
  font-weight:900;
  letter-spacing:.15em;
}

.v3-summary-copy h3 {
  margin:0 0 10px;
  color:#fff;
  font-family:var(--serif);
  font-size:34px;
  line-height:1.04;
  letter-spacing:-.03em;
}

.v3-summary-copy p {
  margin:8px 0;
  color:#b8cbdb;
  font-size:13px;
  line-height:1.72;
}

.v3-summary-copy .button {
  margin-top:18px;
}

.v3-summary-metrics {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px;
  align-content:center;
  padding:22px;
  border-left:1px solid rgba(136,234,255,.12);
  background:rgba(0,0,0,.08);
}

.v3-summary-metric {
  min-height:72px;
  padding:13px;
  border:1px solid rgba(136,234,255,.12);
  background:rgba(136,234,255,.045);
}

.v3-summary-metric small {
  display:block;
  color:#79dff8;
  font-size:6px;
  font-weight:900;
  letter-spacing:.11em;
}

.v3-summary-metric strong {
  display:block;
  margin-top:5px;
  color:#fff;
  font-size:13px;
  line-height:1.35;
}

/* FOOTER */
.v3-site-footer {
  padding-top:70px;
  background:
    radial-gradient(circle at 50% 0,rgba(73,188,241,.12),transparent 30%),
    #020711;
}

.v3-footer-banner {
  min-height:270px;
  padding:50px;
  border:1px solid rgba(136,234,255,.18);
  background:
    radial-gradient(circle at 95% 0,rgba(92,203,249,.19),transparent 34%),
    linear-gradient(145deg,#071a38,#0b4279);
}

.v3-footer-banner h3 {
  max-width:780px;
  font-size:50px;
  letter-spacing:-.035em;
}

@media(max-width:1120px) {
  .v3-record-grid {
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .v3-chapter-intro {
    grid-template-columns:1fr;
  }

  .v3-result-chips {
    justify-content:flex-start;
  }

  .v3-chapter-summary {
    grid-template-columns:70px 1fr;
  }

  .v3-summary-metrics {
    grid-column:2;
    border-left:0;
    border-top:1px solid rgba(136,234,255,.12);
  }
}

@media(max-width:820px) {
  .v3-directory-grid {
    grid-template-columns:1fr;
  }

  .v3-archive-strip {
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .v3-chapter-header {
    grid-template-columns:58px 1fr;
  }

  .v3-chapter-count {
    grid-column:2;
    padding:12px 0 0;
    border-left:0;
    border-top:1px solid rgba(255,255,255,.12);
    text-align:left;
  }
}

@media(max-width:620px) {
  .v3-evidence-section > .shell {
    width:calc(100vw - 24px) !important;
  }

  .v3-archive-strip {
    grid-template-columns:1fr;
  }

  .v3-directory-card {
    grid-template-columns:50px 1fr;
  }

  .v3-directory-action {
    grid-column:2;
    width:max-content;
  }

  .v3-record-grid {
    grid-template-columns:1fr;
  }

  .v3-record-card {
    grid-template-columns:38px minmax(0,1fr);
    min-height:0;
  }

  .v3-record-main {
    padding:22px 19px;
  }

  .v3-chapter-summary {
    grid-template-columns:1fr;
  }

  .v3-summary-index {
    min-height:65px;
  }

  .v3-summary-copy,
  .v3-summary-metrics {
    grid-column:1;
    padding:22px;
  }

  .v3-footer-banner {
    padding:35px 24px;
  }
}