:root {
  color-scheme: dark;
  --bg: #020617;
  --bg-soft: #05091c;
  --bg-softer: #0b1220;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.2);
  --accent-strong: #22d3ee;
  --text: #e5e7eb;
  --text-soft: #9ca3af;
  --border-subtle: rgba(148, 163, 184, 0.4);
  --frost: rgba(148, 163, 184, 0.08);
  --shadow-soft: 0 22px 60px rgba(15, 23, 42, 0.9);
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shell: min(1120px, 100vw - 3rem);
  --transition-fast: 160ms ease-out;
  --transition-med: 220ms ease-out;
  --blur-card: 18px;
}

/* light theme */
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f4f6;
  --bg-soft: #ffffff;
  --bg-softer: #e5e7eb;
  --accent: #0ea5e9;
  --accent-soft: rgba(14, 165, 233, 0.12);
  --accent-strong: #0369a1;
  --text: #020617;
  --text-soft: #4b5563;
  --border-subtle: rgba(148, 163, 184, 0.6);
  --frost: rgba(15, 23, 42, 0.03);
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.16);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body.page {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #0b1220 0, #020617 48%, #000 100%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* utility */

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  padding: 4.5rem 0;
}

.section__head {
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.section__head h2 {
  font-size: clamp(1.7rem, 1.3rem + 1vw, 2.1rem);
  margin: 0 0 0.75rem;
}

.section__lead {
  margin: 0;
  color: var(--text-soft);
}

/* header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(22px);
  background: linear-gradient(
    to bottom,
    rgba(2, 6, 23, 0.92),
    rgba(2, 6, 23, 0.7),
    transparent
  );
  border-bottom: 1px solid rgba(15, 23, 42, 0.7);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, #e0f2fe, #38bdf8 40%, #0f172a);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.5);
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-size: 0.9rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-soft);
  padding-block: 0.15rem;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transition: width var(--transition-fast);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  width: 100%;
}

/* theme toggle */

.theme-toggle {
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  padding: 0.35rem 0.7rem;
  background: rgba(15, 23, 42, 0.7);
  color: var(--text-soft);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: border-color var(--transition-fast),
    background-color var(--transition-fast), transform var(--transition-fast);
}

.theme-toggle:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.theme-toggle__icon {
  font-size: 0.8rem;
}

/* hero base for index */

.hero {
  padding: 4.5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

#hero-webgl {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

#hero-webgl canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  align-items: center;
  gap: 3.5rem;
  position: relative;
  z-index: 1;
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin: 0 0 0.9rem;
}

.hero h1 {
  font-size: clamp(2.6rem, 2.2rem + 1.6vw, 3.1rem);
  margin: 0;
  line-height: 1.05;
}

.hero__subtitle {
  display: block;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-top: 0.45rem;
}

.hero__lead {
  margin-top: 1.4rem;
  color: var(--text-soft);
  max-width: 36rem;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.7rem;
}

.meta-pill {
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  padding: 0.4rem 0.95rem;
  background: linear-gradient(
      120deg,
      rgba(15, 23, 42, 0.8),
      rgba(15, 23, 42, 0.5)
    ),
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.3), transparent);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.7);
}

.meta-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-soft);
  display: block;
}

.meta-value {
  font-size: 0.9rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.btn {
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.65rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: background-color var(--transition-med),
    color var(--transition-med), border-color var(--transition-med),
    transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #0f172a;
  box-shadow: 0 18px 40px rgba(56, 189, 248, 0.45);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 24px 60px rgba(56, 189, 248, 0.6);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-subtle);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--accent);
  background: rgba(15, 23, 42, 0.7);
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.8rem;
}

.chip {
  font-size: 0.78rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: radial-gradient(
    circle at top left,
    rgba(56, 189, 248, 0.3),
    transparent
  );
  color: var(--text-soft);
}

/* hero visual for index */

.hero__visual {
  position: relative;
  min-height: 260px;
}

.hero__card {
  position: relative;
  margin-inline: auto;
  margin-top: 1.5rem;
  max-width: 320px;
  padding: 1.4rem 1.5rem 1.25rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(
      135deg,
      rgba(15, 23, 42, 0.9),
      rgba(15, 23, 42, 0.7)
    ),
    radial-gradient(circle at top, rgba(56, 189, 248, 0.18), transparent);
  backdrop-filter: blur(var(--blur-card));
  border: 1px solid rgba(148, 163, 184, 0.6);
  box-shadow: var(--shadow-soft);
}

.hero__card-label {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin: 0 0 0.35rem;
}

.hero__card-score {
  font-size: 1.7rem;
  margin: 0 0 0.8rem;
}

.hero__card-list {
  margin: 0 0 0.9rem;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.hero__card-footer {
  margin: 0;
  font-size: 0.8rem;
  color: var(--accent-strong);
}

/* lore */

.section--lore {
  background: radial-gradient(circle at top left, #0b1120, #020617);
}

.lore-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem;
}

.card {
  padding: 1.5rem 1.6rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(
      135deg,
      rgba(15, 23, 42, 0.95),
      rgba(15, 23, 42, 0.7)
    ),
    radial-gradient(circle at top, rgba(56, 189, 248, 0.2), transparent);
  box-shadow: var(--shadow-soft);
}

.card--frost {
  background: linear-gradient(
      135deg,
      rgba(15, 23, 42, 0.9),
      rgba(15, 23, 42, 0.6)
    ),
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.25), transparent),
    radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.2), transparent);
}

.card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
}

/* abilities */

.section--abilities {
  background: radial-gradient(circle at bottom right, #020617, #020617 40%, #000);
}

.abilities-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem;
}

.ability-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(
      145deg,
      rgba(15, 23, 42, 0.92),
      rgba(15, 23, 42, 0.7)
    ),
    radial-gradient(circle at top, rgba(56, 189, 248, 0.25), transparent);
  padding: 1.5rem 1.6rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.ability-card__top p {
  margin: 0.35rem 0 0;
  color: var(--text-soft);
}

.ability-card__meta {
  margin: 0;
  display: grid;
  gap: 0.6rem;
  font-size: 0.84rem;
  color: var(--text-soft);
}

.ability-card__meta dt {
  font-weight: 500;
}

/* timeline */

.section--timeline {
  background: radial-gradient(circle at top, #020617, #000);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid rgba(148, 163, 184, 0.6);
  padding-left: 1.4rem;
}

.timeline__item {
  position: relative;
  padding-bottom: 1.6rem;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  top: 0.25rem;
  left: -0.55rem;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: radial-gradient(circle, #e0f2fe, #38bdf8);
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.9);
}

.timeline__item--future .timeline__dot {
  background: radial-gradient(circle, #bbf7d0, #22c55e);
}

.timeline__content {
  max-width: 640px;
}

.timeline__time {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 0.2rem;
}

.timeline__content h3 {
  margin: 0 0 0.2rem;
  font-size: 1.02rem;
}

.timeline__content p {
  margin: 0.3rem 0 0.2rem;
  color: var(--text-soft);
}

/* signals */

.section--signals {
  background: radial-gradient(circle at bottom left, #020617, #000);
}

.signals-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 2rem;
  align-items: stretch;
}

.signal-form {
  padding: 1.7rem 1.8rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(
      145deg,
      rgba(15, 23, 42, 0.95),
      rgba(15, 23, 42, 0.7)
    ),
    radial-gradient(circle at top, rgba(56, 189, 248, 0.25), transparent);
  border: 1px solid rgba(148, 163, 184, 0.6);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field__label {
  font-size: 0.85rem;
  color: var(--text-soft);
}

.field input {
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  padding: 0.7rem 0.9rem;
  background: rgba(15, 23, 42, 0.85);
  color: var(--text);
  outline: none;
  font-size: 0.95rem;
}

.field input::placeholder {
  color: rgba(148, 163, 184, 0.75);
}

.field input:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft);
}

.signal-console {
  padding: 1.7rem 1.8rem;
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at top left, #0b1120, #020617);
  border: 1px solid rgba(15, 23, 42, 0.9);
  position: relative;
  overflow: hidden;
}

.signal-console::before {
  content: "";
  position: absolute;
  inset: -120%;
  background: conic-gradient(
    from 0deg,
    rgba(56, 189, 248, 0.08),
    transparent,
    rgba(59, 130, 246, 0.12),
    transparent,
    rgba(56, 189, 248, 0.08)
  );
  animation: scan 12s linear infinite;
  opacity: 0.7;
}

.signal-console__label {
  position: relative;
  z-index: 1;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin: 0 0 0.4rem;
}

.signal-console__output {
  position: relative;
  z-index: 1;
  margin: 0;
  white-space: pre-wrap;
  font-family: "SF Mono", ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-size: 0.86rem;
  color: #e0f2fe;
  max-height: 240px;
  overflow: auto;
}

/* footer */

.site-footer {
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  padding: 2.5rem 0 2rem;
  background: radial-gradient(circle at top, #020617, #000);
  font-size: 0.86rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1.3fr 1fr;
  gap: 2rem;
  margin-bottom: 1.6rem;
}

.footer-title {
  margin: 0 0 0.4rem;
  font-weight: 600;
}

.footer-text {
  margin: 0.1rem 0 0;
  color: var(--text-soft);
}

.footer-label {
  margin: 0 0 0.3rem;
  font-weight: 500;
}

.footer-links {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.footer-links a {
  color: var(--text-soft);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  padding-top: 1rem;
  color: var(--text-soft);
}

/* about page - academy style hero */

.section--about-hero {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.3), transparent 55%),
    radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.25), transparent 60%),
    linear-gradient(to bottom, #020617, #000);
}

.about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: 3rem;
  align-items: center;
}

.about-hero__eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin: 0 0 0.9rem;
}

.about-hero__copy h1 {
  font-size: clamp(2.4rem, 2.1rem + 1.4vw, 3rem);
  margin: 0;
  line-height: 1.05;
}

.about-hero__subtitle {
  display: block;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-top: 0.55rem;
}

.about-hero__lead {
  margin-top: 1.4rem;
  max-width: 36rem;
  color: var(--text-soft);
}

.about-hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.7rem;
}

.about-pill {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.55);
  padding: 0.45rem 0.95rem;
  background: linear-gradient(
      130deg,
      rgba(15, 23, 42, 0.9),
      rgba(15, 23, 42, 0.6)
    ),
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.35), transparent);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.9);
}

.about-pill__label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.about-pill__value {
  font-size: 0.9rem;
}

.about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.about-hero__metrics {
  margin-top: 2rem;
}

.metric-strip {
  border-radius: 18px;
  padding: 1rem 1.2rem;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.25), transparent),
    linear-gradient(145deg, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.8));
  box-shadow: var(--shadow-soft);
}

.metric-strip__label {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 0.6rem;
}

.metric-strip__bars {
  display: grid;
  gap: 0.4rem;
}

.metric-strip__bar {
  position: relative;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  overflow: hidden;
}

.metric-strip__bar-fill {
  display: block;
  width: var(--value, 50%);
  height: 100%;
  padding-block: 0.25rem;
  padding-inline: 0.8rem;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  color: #0b1120;
  font-size: 0.8rem;
  white-space: nowrap;
}

.metric-strip__bar-text {
  position: relative;
  z-index: 1;
}

/* about hero panel */

.about-hero__panel {
  position: relative;
}

.about-panel-card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 1.8rem 1.8rem 1.6rem;
  border: 1px solid rgba(148, 163, 184, 0.65);
  background: linear-gradient(
      145deg,
      rgba(15, 23, 42, 0.97),
      rgba(15, 23, 42, 0.78)
    ),
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.23), transparent);
  backdrop-filter: blur(var(--blur-card));
  box-shadow: var(--shadow-soft);
}

.about-panel-card__eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin: 0 0 0.5rem;
}

.about-panel-card__title {
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
}

.about-panel-card__text {
  margin: 0 0 0.9rem;
  font-size: 0.93rem;
  color: var(--text-soft);
}

.about-panel-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
  font-size: 0.85rem;
}

.about-panel-meta__label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-soft);
}

.about-panel-meta__value {
  display: block;
}

/* curriculum matrix */

.section--matrix {
  background: radial-gradient(circle at top, #020617, #000);
}

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem;
}

.matrix-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 1.7rem 1.7rem 1.5rem;
  background: linear-gradient(
      145deg,
      rgba(15, 23, 42, 0.96),
      rgba(15, 23, 42, 0.78)
    ),
    radial-gradient(circle at top, rgba(56, 189, 248, 0.2), transparent);
  box-shadow: var(--shadow-soft);
}

.matrix-card--signal {
  background: linear-gradient(
      145deg,
      rgba(15, 23, 42, 0.96),
      rgba(15, 23, 42, 0.8)
    ),
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.26), transparent);
}

.matrix-card--ethics {
  background: linear-gradient(
      145deg,
      rgba(15, 23, 42, 0.96),
      rgba(15, 23, 42, 0.8)
    ),
    radial-gradient(circle at top, rgba(52, 211, 153, 0.2), transparent);
}

.matrix-card--craft {
  background: linear-gradient(
      145deg,
      rgba(15, 23, 42, 0.96),
      rgba(15, 23, 42, 0.8)
    ),
    radial-gradient(circle at top right, rgba(251, 191, 36, 0.25), transparent);
}

.matrix-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.matrix-card p {
  margin: 0 0 0.9rem;
  color: var(--text-soft);
  font-size: 0.93rem;
}

.matrix-card__list {
  margin: 0 0 0.9rem;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  color: var(--text-soft);
}

.matrix-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

/* personas */

.section--personas {
  background: radial-gradient(circle at bottom right, #020617, #000);
}

.persona-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6rem;
}

.persona-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.65);
  padding: 1.7rem 1.7rem 1.5rem;
  background: linear-gradient(
      145deg,
      rgba(15, 23, 42, 0.98),
      rgba(15, 23, 42, 0.78)
    ),
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.23), transparent);
  box-shadow: var(--shadow-soft);
}

.persona-card__eyebrow {
  margin: 0 0 0.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.persona-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.08rem;
}

.persona-card__text {
  margin: 0 0 0.9rem;
  color: var(--text-soft);
  font-size: 0.93rem;
}

.persona-card__list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-soft);
  font-size: 0.88rem;
}

/* framework section */

.section--framework {
  background: radial-gradient(circle at top left, #020617, #000);
}

.framework-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: stretch;
}

.framework-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.framework-list h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.framework-list p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.framework-panel {
  position: relative;
}

.framework-card {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.65);
  padding: 1.7rem 1.7rem 1.5rem;
  background: linear-gradient(
      145deg,
      rgba(15, 23, 42, 0.98),
      rgba(15, 23, 42, 0.8)
    ),
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.24), transparent);
  box-shadow: var(--shadow-soft);
}

.framework-card__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.framework-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.framework-steps li {
  display: grid;
  gap: 0.1rem;
}

.framework-step__title {
  font-weight: 500;
  color: var(--text);
}

/* FAQ */

.section--faq {
  background: radial-gradient(circle at bottom, #020617, #000);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem;
}

.faq-item {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 1.5rem 1.6rem;
  background: linear-gradient(
      145deg,
      rgba(15, 23, 42, 0.96),
      rgba(15, 23, 42, 0.8)
    ),
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.2), transparent);
  box-shadow: var(--shadow-soft);
}

.faq-item h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.faq-item p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-soft);
}

/* responsive */

@media (max-width: 960px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__visual {
    order: -1;
  }

  .lore-grid,
  .abilities-grid,
  .signals-layout,
  .footer-grid,
  .matrix-grid,
  .persona-grid,
  .framework-grid,
  .faq-grid,
  .about-hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .section {
    padding-inline: 1.5rem;
  }

  .nav-links {
    display: none;
  }

  .about-hero__panel {
    order: -1;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 3.2rem;
  }

  .section {
    padding: 3.4rem 1.25rem;
  }

  .hero__actions,
  .about-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .metric-strip__bar-fill {
    font-size: 0.78rem;
  }
}

/* animations */

@keyframes scan {
  from {
    transform: translate3d(-20%, -10%, 0) rotate(0deg);
  }
  to {
    transform: translate3d(-20%, -10%, 0) rotate(360deg);
  }
}