:root {
  --ice: #e0effe;
  --ice-soft: #f4faff;
  --ice-deep: #c9e3fb;
  --ink: #071b33;
  --navy: #072754;
  --navy-2: #0b356d;
  --blue: #126ee8;
  --cyan: #35c6f4;
  --teal: #1e9d8b;
  --amber: #b77a21;
  --coral: #c8504a;
  --muted: #5d718b;
  --line: rgba(7, 39, 84, 0.14);
  --line-strong: rgba(18, 110, 232, 0.28);
  --white: #ffffff;
  --panel: rgba(255, 255, 255, 0.78);
  --shadow: 0 28px 90px rgba(7, 39, 84, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(7, 39, 84, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(7, 39, 84, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, var(--ice), #edf7ff 36%, #f9fcff 72%, #e7f3ff);
  background-size: 58px 58px, 58px 58px, auto;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body.lightbox-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 16px;
  z-index: 300;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--navy);
  color: var(--white);
  padding: 10px 14px;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 90;
  padding: 16px 24px;
}

.site-header.is-scrolled {
  background: rgba(224, 239, 254, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(1200px, 100%);
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(246, 251, 255, 0.82);
  box-shadow: 0 16px 60px rgba(7, 39, 84, 0.1);
  padding: 10px 12px;
}

.brand {
  width: 164px;
  min-width: 164px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  overflow: hidden;
  border-radius: 8px;
  background: var(--ice);
  text-decoration: none;
}

.brand img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 800;
}

.nav-menu a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: var(--muted);
  text-decoration: none;
  padding: 0 13px;
}

.nav-menu a:focus-visible {
  color: var(--navy);
  background: rgba(7, 39, 84, 0.07);
}

.nav-menu .nav-cta {
  color: var(--white);
  background: var(--navy);
  border: 1px solid var(--navy);
}

.nav-menu .nav-cta:focus-visible {
  color: var(--navy);
  background: var(--white);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--navy);
}

.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: 132px 24px 0;
}

.hero-bg,
.hero-veil,
.hero-lattice {
  position: absolute;
  inset: 0;
}

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 64% center;
  filter: saturate(1.04) contrast(1.08);
}

.hero-veil {
  background:
    linear-gradient(90deg, rgba(224, 239, 254, 0.99) 0%, rgba(224, 239, 254, 0.95) 46%, rgba(224, 239, 254, 0.68) 66%, rgba(224, 239, 254, 0.28) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(224, 239, 254, 0.98) 92%);
}

.hero-lattice {
  background:
    linear-gradient(90deg, rgba(7, 39, 84, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(7, 39, 84, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, transparent, black 20%, black 82%, transparent);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1200px, 100%);
  margin: 0 auto 32px;
}

.system-pill,
.kicker,
.hero-metrics span,
.module-strip,
.thesis-card span,
.engine-card span,
.formula-stack span,
.stage-button,
.console-topline,
.console-readouts dt,
.signal-ledger span,
.risk-panel span,
.audit-head span,
.audit-table span,
.calibration-card span,
.calibration-card li,
.htf-map,
.footer span {
  font-family: "JetBrains Mono", Consolas, monospace;
  font-weight: 800;
  text-transform: uppercase;
}

.system-pill {
  width: max-content;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.72);
  padding: 8px 12px;
  font-size: 0.78rem;
  box-shadow: 0 12px 30px rgba(7, 39, 84, 0.08);
}

.system-pill span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--teal);
  box-shadow: 0 0 0 6px rgba(30, 157, 139, 0.15);
}

.hero h1 {
  width: min(920px, 100%);
  margin: 20px 0 0;
  color: var(--navy);
  font-size: clamp(3rem, 7.1vw, 5.85rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: 0;
}

.hero-copy {
  width: min(680px, 100%);
  margin: 24px 0 0;
  color: #314a66;
  font-size: 1.2rem;
}

.hero-actions,
.access-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 20px;
  text-decoration: none;
  font-weight: 900;
}

.btn-icon {
  width: 18px;
  height: 18px;
  display: inline-block;
  border: 2px solid currentColor;
  border-left: 0;
  border-bottom: 0;
  transform: rotate(45deg);
}

.btn-primary {
  color: var(--white);
  border-color: var(--navy);
  background: linear-gradient(135deg, var(--navy), var(--blue));
  box-shadow: 0 18px 42px rgba(18, 110, 232, 0.24);
}

.btn-secondary {
  color: var(--navy);
  background: rgba(255, 255, 255, 0.76);
}

.btn-secondary:focus-visible {
  border-color: var(--navy);
  background: var(--white);
}

.hero-metrics {
  position: relative;
  z-index: 2;
  width: min(1200px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-metrics article {
  min-height: 138px;
  padding: 22px;
  border-right: 1px solid var(--line);
}

.hero-metrics article:last-child {
  border-right: 0;
}

.hero-metrics span {
  display: block;
  color: var(--amber);
  font-size: 0.72rem;
}

.hero-metrics strong {
  display: block;
  margin-top: 12px;
  color: var(--navy);
  font-size: 1.3rem;
  line-height: 1.1;
}

.hero-metrics p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.module-strip {
  overflow: hidden;
  contain: paint;
  border-bottom: 1px solid var(--line);
  background: var(--navy);
  color: var(--white);
  font-size: 0.74rem;
}

.strip-track {
  display: flex;
  gap: 10px;
  width: 100%;
  overflow-x: auto;
  padding: 16px 24px;
  scrollbar-width: thin;
}

.strip-track span {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.74);
  padding: 0 14px;
}

.section {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 112px 0;
  scroll-margin-top: 112px;
}

.section-heading {
  width: min(820px, 100%);
  margin-bottom: 44px;
}

.section-heading.split {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.58fr);
  gap: 46px;
  align-items: end;
}

.kicker {
  margin: 0 0 12px;
  color: var(--amber);
  font-size: 0.76rem;
}

.section-heading h2,
.access-copy h2 {
  margin: 0;
  color: var(--navy);
  font-size: 3.08rem;
  line-height: 1.05;
  letter-spacing: 0;
}

.section-heading p:not(.kicker),
.access-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.thesis-grid,
.architecture-grid,
.risk-grid,
.calibration-grid {
  display: grid;
  gap: 18px;
}

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

.thesis-card,
.engine-card,
.risk-panel,
.calibration-card,
.formula-board,
.research-atlas,
.interface-lab,
.casebook,
.scalp-band,
.audit-board {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 16px 60px rgba(7, 39, 84, 0.08);
}

.thesis-card {
  min-height: 328px;
  display: flex;
  flex-direction: column;
  padding: 28px;
}

.thesis-card span,
.engine-card span,
.risk-panel span,
.calibration-card span {
  color: var(--amber);
  font-size: 0.74rem;
}

.thesis-card h3,
.engine-card h3,
.formula-copy h3,
.atlas-copy h3,
.signal-ledger strong,
.risk-panel h3,
.audit-head h3,
.calibration-card h3 {
  margin: 36px 0 0;
  color: var(--navy);
  font-size: 1.34rem;
  line-height: 1.16;
}

.thesis-card p,
.engine-card p,
.formula-copy p,
.atlas-copy p,
.signal-ledger p,
.risk-panel p,
.calibration-card p {
  margin: 16px 0 0;
  color: var(--muted);
}

.research-atlas {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(380px, 1fr);
  gap: 1px;
  margin-top: 18px;
  overflow: hidden;
  background: var(--line);
}

.atlas-copy,
.atlas-visual {
  background:
    linear-gradient(135deg, rgba(18, 110, 232, 0.08), transparent 46%),
    rgba(255, 255, 255, 0.86);
  padding: 32px;
}

.atlas-copy h3 {
  margin-top: 0;
  font-size: 2.08rem;
}

.atlas-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 28px 0 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
}

.atlas-stats div {
  background: rgba(255, 255, 255, 0.82);
  padding: 16px;
}

.atlas-stats dt,
.atlas-stats dd {
  margin: 0;
  font-family: "JetBrains Mono", Consolas, monospace;
}

.atlas-stats dt {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.atlas-stats dd {
  margin-top: 8px;
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 800;
}

.atlas-visual {
  display: grid;
  align-content: stretch;
  gap: 14px;
  background:
    linear-gradient(180deg, rgba(7, 39, 84, 0.92), rgba(8, 50, 104, 0.96)),
    var(--navy);
}

.atlas-row {
  display: grid;
  grid-template-columns: 120px 1fr 96px;
  gap: 14px;
  align-items: center;
  color: rgba(255, 255, 255, 0.76);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.74rem;
  text-transform: uppercase;
}

.atlas-row i {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}

.atlas-row i::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--teal));
}

.atlas-row b {
  color: var(--white);
  font-weight: 800;
}

.mini-chart {
  position: relative;
  min-height: 250px;
  margin-top: 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 38px),
    rgba(0, 11, 26, 0.34);
  overflow: hidden;
}

.mini-chart::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 44%;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), var(--cyan), var(--teal));
}

.mini-chart::after {
  content: "";
  position: absolute;
  inset: auto 0 18% 0;
  height: 38%;
  background: linear-gradient(180deg, rgba(53, 198, 244, 0.22), rgba(53, 198, 244, 0.02));
  clip-path: polygon(0 68%, 10% 52%, 20% 58%, 31% 38%, 42% 48%, 52% 27%, 63% 34%, 74% 13%, 86% 22%, 100% 0, 100% 100%, 0 100%);
}

.mini-chart span {
  position: absolute;
  bottom: 18%;
  left: var(--x);
  width: 12px;
  height: var(--h);
  background: var(--white);
  border-top: 4px solid var(--cyan);
  box-shadow: 0 -18px 0 rgba(53, 198, 244, 0.16);
}

.architecture-section {
  position: relative;
}

.architecture-section::before,
.risk-section::before,
.calibration-section::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(18, 110, 232, 0.38), rgba(183, 122, 33, 0.24), transparent);
}

.architecture-grid {
  grid-template-columns: repeat(4, 1fr);
}

.engine-card {
  min-height: 270px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(241, 248, 255, 0.82)),
    var(--panel);
}

.engine-card h3 {
  margin-top: 42px;
  font-size: 1.22rem;
}

.accent-card {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(18, 110, 232, 0.96), rgba(7, 39, 84, 0.98)),
    var(--navy);
}

.accent-card span,
.accent-card h3,
.accent-card p {
  color: var(--white);
}

.accent-card p {
  color: rgba(255, 255, 255, 0.76);
}

.formula-board {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1fr);
  gap: 1px;
  margin-top: 18px;
  overflow: hidden;
  background: var(--line);
}

.formula-copy,
.formula-stack {
  background: rgba(255, 255, 255, 0.86);
  padding: 30px;
}

.formula-copy h3 {
  margin-top: 0;
  font-size: 2rem;
}

.formula-stack {
  display: grid;
  gap: 10px;
  background: #061b38;
}

.formula-stack div {
  min-height: 86px;
  display: grid;
  align-content: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(53, 198, 244, 0.12), transparent),
    rgba(255, 255, 255, 0.045);
  padding: 18px;
}

.formula-stack span {
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.72rem;
}

.formula-stack strong {
  display: block;
  margin-top: 8px;
  color: var(--white);
  font-size: 1rem;
}

.protocol-section {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(135deg, #041327, #082b5d 56%, #061a35);
  background-size: 64px 64px, 64px 64px, auto;
  color: var(--white);
}

.protocol-inner {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  padding: 112px 0;
}

.invert h2,
.invert p:not(.kicker) {
  color: var(--white);
}

.invert p:not(.kicker) {
  color: rgba(255, 255, 255, 0.7);
}

.protocol-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.36fr) minmax(0, 1fr);
  gap: 18px;
}

.protocol-steps {
  display: grid;
  gap: 8px;
}

.stage-button {
  min-height: 70px;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.055);
  text-align: left;
  padding: 0 18px;
  cursor: pointer;
}

.stage-button span {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--navy);
  background: var(--ice);
}

.stage-button.is-active {
  color: var(--white);
  border-color: rgba(53, 198, 244, 0.56);
  background: rgba(53, 198, 244, 0.14);
}

.stage-console {
  min-height: 480px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(53, 198, 244, 0.12), transparent 48%),
    rgba(0, 8, 22, 0.42);
  box-shadow: 0 28px 100px rgba(0, 0, 0, 0.24);
  overflow: hidden;
}

.console-topline {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  padding: 16px 20px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.76rem;
}

.console-topline strong {
  color: var(--white);
  text-align: right;
}

.stage-console p {
  width: min(680px, calc(100% - 40px));
  margin: 24px 20px 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.08rem;
}

.console-rail {
  position: relative;
  margin: 24px 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  aspect-ratio: 7 / 2;
  background: rgba(3, 16, 37, 0.74);
  overflow: hidden;
}

.console-rail img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.console-readouts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 0;
  background: rgba(255, 255, 255, 0.14);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.console-readouts div {
  background: rgba(2, 13, 31, 0.78);
  padding: 18px 20px;
}

.console-readouts dt,
.console-readouts dd {
  margin: 0;
}

.console-readouts dt {
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.7rem;
}

.console-readouts dd {
  margin-top: 6px;
  color: var(--white);
  font-weight: 800;
}

.interface-lab {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.62fr);
  gap: 1px;
  overflow: hidden;
  background: var(--line);
}

.casebook {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, 0.64fr);
  gap: 1px;
  overflow: hidden;
  background: var(--line);
}

.casebook-feature,
.case-card,
.scalp-band figure,
.audit-shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #05080c;
}

.casebook-feature img,
.case-card img,
.scalp-band img,
.audit-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.05);
}

.casebook-feature {
  min-height: 640px;
}

.casebook-feature img {
  object-position: center;
}

.casebook-feature::after,
.case-card::after,
.scalp-band figure::after,
.audit-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(3, 12, 28, 0.02), rgba(3, 12, 28, 0.7)),
    linear-gradient(90deg, rgba(53, 198, 244, 0.08), transparent 42%);
  pointer-events: none;
}

.casebook-feature figcaption,
.case-card figcaption,
.scalp-band figcaption,
.audit-shot figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(3, 18, 39, 0.74);
  backdrop-filter: blur(12px);
  padding: 14px 16px;
}

.casebook-feature figcaption span,
.case-card figcaption span,
.scalp-band dt {
  display: block;
  color: var(--cyan);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.casebook-feature figcaption strong,
.case-card figcaption strong {
  display: block;
  margin-top: 7px;
  color: var(--white);
  font-size: 1.02rem;
  line-height: 1.25;
}

.casebook-stack {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.case-card {
  min-height: 319px;
}

.case-card img {
  object-position: center;
}

.scalp-band {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.72fr);
  gap: 1px;
  margin-top: 18px;
  overflow: hidden;
  background: var(--line);
}

.scalp-band figure {
  min-height: 390px;
}

.scalp-band > div {
  display: grid;
  align-content: center;
  background:
    linear-gradient(135deg, rgba(18, 110, 232, 0.08), transparent 48%),
    rgba(255, 255, 255, 0.86);
  padding: 34px;
}

.scalp-band h3 {
  margin: 0;
  color: var(--navy);
  font-size: 2rem;
  line-height: 1.08;
}

.scalp-band p:not(.kicker) {
  margin: 18px 0 0;
  color: var(--muted);
}

.scalp-band dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 28px 0 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
}

.scalp-band dl div {
  background: rgba(255, 255, 255, 0.76);
  padding: 14px;
}

.scalp-band dd {
  margin: 7px 0 0;
  color: var(--navy);
  font-weight: 900;
  line-height: 1.25;
}

.evidence-section {
  padding-bottom: 44px;
}

.risk-section {
  position: relative;
  padding-top: 72px;
  padding-bottom: 44px;
}

.calibration-section {
  position: relative;
  padding-top: 72px;
}

.risk-handoff {
  width: min(1200px, calc(100% - 48px));
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  margin: 0 auto;
  border-top: 1px solid rgba(7, 39, 84, 0.18);
  border-bottom: 1px solid rgba(7, 39, 84, 0.18);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.46)),
    linear-gradient(90deg, rgba(18, 110, 232, 0.11), transparent 42%, rgba(30, 157, 139, 0.1));
  color: var(--navy);
}

.risk-handoff > div {
  padding-left: 24px;
}

.risk-handoff span {
  display: block;
  margin-bottom: 7px;
  color: var(--amber);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.risk-handoff strong {
  display: block;
  max-width: 520px;
  font-size: 1rem;
  line-height: 1.4;
}

.risk-handoff ol {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0 24px 0 0;
  list-style: none;
}

.risk-handoff li {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(18, 110, 232, 0.18);
  border-right: 0;
  color: rgba(7, 39, 84, 0.72);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.risk-handoff li:first-child {
  border-radius: 8px 0 0 8px;
}

.risk-handoff li:last-child {
  border-right: 1px solid rgba(18, 110, 232, 0.18);
  border-radius: 0 8px 8px 0;
  color: var(--navy);
  background: rgba(53, 198, 244, 0.12);
}

.calibration-handoff li:last-child {
  background: rgba(30, 157, 139, 0.14);
}

.interface-shot {
  margin: 0;
  position: relative;
  background: var(--navy);
}

.interface-shot img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
}

.interface-shot figcaption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(3, 18, 39, 0.74);
  backdrop-filter: blur(12px);
  padding: 14px 16px;
  font-size: 0.92rem;
  font-weight: 800;
}

.signal-ledger {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.signal-ledger article {
  min-height: 140px;
  display: grid;
  align-content: center;
  background: rgba(255, 255, 255, 0.84);
  padding: 24px;
}

.signal-ledger span {
  color: var(--amber);
  font-size: 0.72rem;
}

.signal-ledger strong {
  display: block;
  margin-top: 10px;
  font-size: 1.18rem;
}

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

.risk-panel {
  min-height: 318px;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(239, 247, 255, 0.84)),
    var(--panel);
}

.risk-panel h3 {
  margin-top: 34px;
}

.risk-meter {
  position: relative;
  height: 10px;
  margin-top: 26px;
  border-radius: 999px;
  background: rgba(7, 39, 84, 0.12);
  overflow: hidden;
}

.risk-meter i {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.risk-meter.alt i {
  background: linear-gradient(90deg, var(--teal), var(--cyan));
}

.risk-meter.warn i {
  background: linear-gradient(90deg, var(--amber), var(--coral));
}

.audit-board {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1fr);
  gap: 1px;
  margin-top: 18px;
  overflow: hidden;
  background: var(--line);
}

.audit-shot {
  min-height: 456px;
}

.audit-shot img {
  object-position: center;
}

.audit-shot figcaption {
  font-size: 0.9rem;
  font-weight: 800;
}

.audit-content {
  display: grid;
  grid-template-rows: auto 1fr;
  min-width: 0;
}

.audit-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: end;
  background:
    linear-gradient(135deg, rgba(7, 39, 84, 0.96), rgba(8, 50, 104, 0.94)),
    var(--navy);
  color: var(--white);
  padding: 28px;
}

.audit-head h3 {
  margin-top: 0;
  color: var(--white);
  font-size: 2rem;
}

.audit-head span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 6px;
  color: rgba(255, 255, 255, 0.72);
  padding: 0 12px;
  font-size: 0.72rem;
}

.audit-table {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.audit-table div {
  display: grid;
  grid-template-columns: 180px 1fr;
  background: rgba(255, 255, 255, 0.86);
}

.audit-table span,
.audit-table strong {
  padding: 18px 22px;
}

.audit-table span {
  color: var(--muted);
  font-size: 0.72rem;
}

.audit-table strong {
  border-left: 1px solid var(--line);
  color: var(--navy);
}

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

.calibration-card {
  min-height: 370px;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(238, 247, 255, 0.84)),
    var(--panel);
}

.calibration-card h3 {
  margin-top: 34px;
}

.calibration-card ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
}

.calibration-card li {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.58);
  font-size: 0.7rem;
  padding: 0 10px;
}

.strictness-scale {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin-top: 26px;
}

.strictness-scale i {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.56);
  font-style: normal;
  font-family: "JetBrains Mono", Consolas, monospace;
  font-weight: 900;
}

.strictness-scale i:nth-child(4) {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue);
}

.htf-map {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 26px 0 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--line);
}

.htf-map div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: rgba(255, 255, 255, 0.66);
}

.htf-map dt,
.htf-map dd {
  margin: 0;
  padding: 14px;
  font-size: 0.74rem;
}

.htf-map dd {
  border-left: 1px solid var(--line);
  color: var(--blue);
}

.access-section {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 44px 24px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(135deg, #061a36, #0c3b77 58%, #072754);
  background-size: 56px 56px, 56px 56px, auto;
  color: var(--white);
}

.access-shell {
  width: min(1200px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
}

.access-copy h2,
.access-copy p {
  color: var(--white);
}

.access-copy p {
  width: min(720px, 100%);
  color: rgba(255, 255, 255, 0.72);
}

.access-actions {
  margin: 0;
  justify-content: flex-end;
}

.access-actions .btn-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
}

.footer {
  padding: 32px 24px;
  background: #f7fbff;
}

.footer-inner {
  width: min(1200px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 24px;
  align-items: center;
  color: var(--muted);
}

.footer img {
  width: 150px;
  height: 50px;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
}

.footer p {
  margin: 0;
}

.footer span {
  font-size: 0.76rem;
}

.reveal {
  opacity: 1;
}

img.zoomable-shot {
  cursor: zoom-in;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(2, 13, 31, 0.9);
  backdrop-filter: blur(12px);
  cursor: zoom-out;
}

.image-lightbox.is-open {
  display: flex;
}

.lightbox-frame {
  width: min(1320px, 100%);
  max-height: calc(100vh - 56px);
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  margin: 0;
  border: 1px solid rgba(53, 198, 244, 0.28);
  border-radius: 8px;
  background: #031025;
  overflow: hidden;
  box-shadow: 0 32px 120px rgba(0, 0, 0, 0.48);
  cursor: zoom-out;
}

.lightbox-frame img {
  width: 100%;
  max-height: calc(100vh - 124px);
  object-fit: contain;
  background: #020b18;
  cursor: zoom-out;
}

.lightbox-frame figcaption {
  min-height: 44px;
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(53, 198, 244, 0.18);
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.88rem;
  font-weight: 800;
  padding: 0 16px;
}

.lightbox-close {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 1;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(53, 198, 244, 0.28);
  border-radius: 8px;
  color: var(--white);
  background: rgba(3, 16, 37, 0.94);
  font-size: 1.8rem;
  line-height: 1;
  cursor: zoom-out;
}

@media (max-width: 1100px) {
  .hero-metrics,
  .architecture-grid,
  .risk-grid,
  .calibration-grid,
  .thesis-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-heading.split,
  .research-atlas,
  .formula-board,
  .protocol-layout,
  .interface-lab,
  .casebook,
  .scalp-band,
  .audit-board,
  .access-shell {
    grid-template-columns: 1fr;
  }

  .access-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 12px;
  }

  .nav-shell {
    align-items: flex-start;
    flex-wrap: wrap;
    min-height: 64px;
  }

  .brand {
    width: 146px;
    min-width: 146px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding-top: 12px;
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu a {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
    padding: 126px 16px 0;
  }

  .hero-bg {
    object-position: 64% center;
  }

  .hero-veil {
    background:
      linear-gradient(180deg, rgba(224, 239, 254, 0.96) 0%, rgba(224, 239, 254, 0.86) 52%, rgba(224, 239, 254, 0.98) 100%),
      linear-gradient(90deg, rgba(224, 239, 254, 0.98), rgba(224, 239, 254, 0.72));
  }

  .system-pill {
    border-radius: 8px;
    width: 100%;
  }

  .hero h1 {
    font-size: 3.12rem;
  }

  .hero-copy {
    font-size: 1.04rem;
  }

  .hero-actions .btn,
  .access-actions .btn {
    width: 100%;
  }

  .hero-metrics,
  .architecture-grid,
  .risk-grid,
  .calibration-grid,
  .thesis-grid,
  .atlas-stats,
  .console-readouts {
    grid-template-columns: 1fr;
  }

  .hero-metrics article {
    min-height: 112px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-metrics article:last-child {
    border-bottom: 0;
  }

  .section,
  .protocol-inner {
    width: min(100% - 32px, 1200px);
    padding: 76px 0;
  }

  .access-section {
    padding: 36px 16px;
  }

  .section-heading h2,
  .access-copy h2 {
    font-size: 2.22rem;
  }

  .atlas-copy,
  .atlas-visual,
  .formula-copy,
  .formula-stack {
    padding: 24px;
  }

  .atlas-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .mini-chart {
    min-height: 220px;
  }

  .stage-console {
    min-height: auto;
  }

  .console-topline {
    align-items: flex-start;
    flex-direction: column;
  }

  .console-topline strong {
    text-align: left;
  }

  .interface-shot img {
    min-height: 340px;
  }

  .casebook-feature {
    min-height: 360px;
  }

  .case-card,
  .scalp-band figure,
  .audit-shot {
    min-height: 260px;
  }

  .casebook-feature figcaption,
  .case-card figcaption,
  .audit-shot figcaption {
    left: 12px;
    right: 12px;
    bottom: 12px;
    padding: 12px;
  }

  .scalp-band > div {
    padding: 24px;
  }

  .scalp-band h3 {
    font-size: 1.6rem;
  }

  .scalp-band dl {
    grid-template-columns: 1fr;
  }

  .evidence-section {
    padding-bottom: 32px;
  }

  .risk-section {
    padding-top: 48px;
    padding-bottom: 32px;
  }

  .calibration-section {
    padding-top: 48px;
  }

  .risk-handoff {
    width: min(100% - 32px, 1200px);
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 18px 0;
  }

  .risk-handoff > div {
    padding: 0 18px;
  }

  .risk-handoff ol {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    padding: 0 18px;
  }

  .risk-handoff li,
  .risk-handoff li:first-child,
  .risk-handoff li:last-child {
    border: 1px solid rgba(18, 110, 232, 0.18);
    border-radius: 8px;
  }

  .audit-head,
  .audit-table div {
    grid-template-columns: 1fr;
  }

  .audit-table strong {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .calibration-card ul,
  .htf-map {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 460px) {
  .hero h1 {
    font-size: 2.46rem;
  }

  .stage-button {
    grid-template-columns: 40px 1fr;
    padding: 0 14px;
  }

  .strictness-scale {
    grid-template-columns: 1fr;
  }
}