:root {
  --mira-bg-top: #10203a;
  --mira-bg-mid: #0b1730;
  --mira-bg-bot: #081123;

  --mira-bloom-cool: rgba(120, 200, 255, 0.2);
  --mira-bloom-deep: rgba(44, 96, 188, 0.24);
  --mira-vignette: rgba(0, 0, 0, 0.58);

  --mira-glass-border-outer: rgba(226, 237, 255, 0.45);
  --mira-glass-border-inner: rgba(208, 224, 246, 0.34);
  --mira-glass-border-width: 2px;
  --mira-inner-border-width: 2px;
  --mira-glass-top: rgba(14, 22, 33, 0.78);
  --mira-glass-mid: rgba(7, 14, 23, 0.7);
  --mira-glass-bot: rgba(14, 22, 33, 0.82);

  --mira-text-strong: rgba(245, 248, 255, 0.95);
  --mira-text-main: rgba(226, 236, 248, 0.84);
  --mira-text-soft: rgba(211, 223, 239, 0.67);
  --mira-text-dim: rgba(206, 220, 241, 0.5);

  --mira-cyan-soft: rgba(90, 180, 255, 0.12);
  --mira-cyan-mid: rgba(90, 180, 255, 0.22);
  --mira-cyan-bright: rgba(120, 200, 255, 0.35);
  --mira-amber: rgba(226, 176, 106, 0.34);

  --mira-shadow-deep: 0 20px 60px rgba(0, 0, 0, 0.6);
  --mira-shadow-soft: 0 12px 40px rgba(0, 0, 0, 0.44);

  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Sora", sans-serif;
  color: var(--mira-text-main);
  background:
    radial-gradient(circle at 50% 20%, rgba(152, 220, 255, 0.26), transparent 45%),
    radial-gradient(circle at 85% 12%, rgba(109, 188, 255, 0.14), transparent 36%),
    radial-gradient(circle at 20% 34%, var(--mira-bloom-deep), transparent 52%),
    radial-gradient(circle at 52% 44%, var(--mira-bloom-cool), transparent 59%),
    linear-gradient(180deg, var(--mira-bg-top) 0%, var(--mira-bg-mid) 45%, var(--mira-bg-bot) 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, transparent 40%, var(--mira-vignette) 100%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: -35%;
  background:
    linear-gradient(135deg, transparent 35%, rgba(255, 255, 255, 0.08) 50%, transparent 65%),
    radial-gradient(circle at 52% 48%, rgba(147, 220, 255, 0.12), transparent 38%);
  filter: blur(8px);
  transform: rotate(-8deg);
  opacity: 0.72;
  pointer-events: none;
  z-index: 0;
}

.mira-grain {
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.08) 0.5px, transparent 0.5px),
    radial-gradient(rgba(255, 255, 255, 0.06) 0.5px, transparent 0.5px);
  background-size: 3px 3px, 4px 4px;
  background-position: 0 0, 1px 1px;
  mix-blend-mode: overlay;
  opacity: 0.05;
  pointer-events: none;
  z-index: 1;
}

.site-shell {
  position: relative;
  z-index: 2;
  width: min(1240px, 92vw);
  margin: 0 auto;
  padding: 2.2rem 0 5.4rem;
  display: grid;
  gap: 1.55rem;
}

.mira-glass {
  position: relative;
  border-radius: var(--radius-xl);
  border: var(--mira-glass-border-width) solid var(--mira-glass-border-outer);
  background: linear-gradient(180deg, var(--mira-glass-top) 0%, var(--mira-glass-mid) 55%, var(--mira-glass-bot) 100%);
  box-shadow:
    var(--mira-shadow-deep),
    inset 0 1px 0 rgba(255, 255, 255, 0.36),
    inset 0 -1px 0 rgba(162, 184, 212, 0.28);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.mira-inner-border {
  position: absolute;
  inset: 10px;
  border-radius: calc(var(--radius-xl) - 7px);
  border: var(--mira-inner-border-width) solid var(--mira-glass-border-inner);
  pointer-events: none;
}

.section-intro {
  padding: 0.4rem 0 0.2rem;
}

.eyebrow {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  color: rgba(236, 243, 255, 0.78);
  text-transform: uppercase;
  font-weight: 700;
}

.hero-section {
  min-height: 540px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 3.2rem 1.3rem;
  background:
    radial-gradient(circle at 50% 11%, rgba(163, 233, 255, 0.26), transparent 35%),
    radial-gradient(circle at 50% 26%, rgba(120, 194, 255, 0.18), transparent 47%),
    linear-gradient(180deg, var(--mira-glass-top) 0%, var(--mira-glass-mid) 55%, var(--mira-glass-bot) 100%);
}

.hero-lockup {
  display: grid;
  place-items: center;
  gap: 0;
  margin-bottom: 0.3rem;
  position: relative;
}

.hero-logo {
  width: clamp(360px, 36vw, 640px);
  margin-bottom: 0;
  transform: translateY(0.25rem);
  clip-path: inset(0 0 24% 0);
  filter:
    drop-shadow(0 14px 24px rgba(160, 228, 255, 0.28))
    drop-shadow(0 30px 44px rgba(0, 0, 0, 0.58))
    drop-shadow(0 0 36px rgba(112, 198, 255, 0.36));
}

.wordmark {
  margin: -4.05rem 0 0;
  font-family: "Cinzel", serif;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 1;
  letter-spacing: 0.085em;
  color: transparent;
  background-image:
    linear-gradient(
      176deg,
      #ffffff 0%,
      #eef4fb 9%,
      #bac8d7 24%,
      #f7fbff 38%,
      #9eb1c4 56%,
      #eaf3fd 68%,
      #70859a 82%,
      #2f3842 100%
    ),
    linear-gradient(
      104deg,
      rgba(255, 255, 255, 0.64) 0%,
      rgba(188, 223, 255, 0.42) 17%,
      rgba(255, 255, 255, 0.06) 42%
    );
  background-blend-mode: screen;
  background-size: 100% 200%;
  background-position: 0 43%;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-stroke: 0.6px rgba(238, 248, 255, 0.28);
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.5),
    0 8px 16px rgba(0, 0, 0, 0.58),
    0 24px 38px rgba(0, 0, 0, 0.62),
    0 0 22px rgba(155, 214, 255, 0.2);
}

.hero-subhead {
  margin: 0.6rem 0 0;
  color: rgba(240, 247, 255, 0.78);
  letter-spacing: 0.19em;
  font-size: clamp(0.78rem, 1.5vw, 0.92rem);
  text-transform: uppercase;
  font-weight: 600;
}

.hero-tagline {
  margin: 0.9rem 0 0;
  color: rgba(227, 237, 252, 0.9);
  letter-spacing: 0.14em;
  font-size: clamp(0.76rem, 1.4vw, 0.95rem);
  text-transform: uppercase;
  max-width: 980px;
  line-height: 1.5;
}

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

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

.chapter {
  padding: 1.9rem;
  box-shadow:
    var(--mira-shadow-deep),
    inset 0 1px 0 rgba(194, 224, 255, 0.12),
    inset 0 -1px 0 rgba(90, 180, 255, 0.1);
}

.chapter h2 {
  margin: 0 0 0.8rem;
  font-family: "Cinzel", serif;
  letter-spacing: 0.06em;
  color: var(--mira-text-strong);
  font-size: clamp(1.3rem, 2.3vw, 1.9rem);
  text-shadow: 0 10px 20px rgba(0, 0, 0, 0.35);
}

.chapter p {
  margin: 0.66rem 0;
  color: var(--mira-text-main);
  line-height: 1.64;
  font-size: 1rem;
  max-width: 70ch;
}

.layers-stack {
  display: grid;
  gap: 1rem;
}

.layer-panel {
  display: grid;
  grid-template-columns: minmax(120px, 220px) 1fr;
  gap: 1.2rem;
  align-items: center;
  padding: 1.9rem;
}

.layer-panel.full-height {
  min-height: 70vh;
}

.layer-icon-wrap {
  border-radius: var(--radius-md);
  border: 1px solid rgba(167, 208, 255, 0.26);
  background:
    radial-gradient(circle at 50% 115%, rgba(120, 200, 255, 0.26), transparent 58%),
    linear-gradient(180deg, rgba(8, 16, 28, 0.92), rgba(5, 11, 21, 0.98));
  padding: 1rem;
  box-shadow: inset 0 1px 0 rgba(186, 219, 255, 0.2);
}

.layer-icon-wrap img {
  width: 100%;
  max-width: 200px;
  display: block;
  margin: 0 auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  filter: drop-shadow(0 10px 22px rgba(63, 136, 224, 0.3));
}

.layer-copy h3 {
  margin: 0 0 0.6rem;
  font-family: "Cinzel", serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: var(--mira-text-strong);
}

.layer-copy p {
  margin: 0.48rem 0;
  line-height: 1.64;
  color: var(--mira-text-main);
  max-width: 72ch;
}

.seal-section,
.tie-section,
.memory-cube,
.quickflips,
.cta-shell {
  padding: 1.9rem;
}

.seal-section h2,
.tie-section h2,
.memory-cube h2,
.quickflips h2,
.cta-shell h2 {
  margin: 0;
  font-family: "Cinzel", serif;
  color: var(--mira-text-strong);
  letter-spacing: 0.05em;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
}

.seal-line {
  margin: 0.8rem 0;
  color: var(--mira-text-main);
}

.memory-cube img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(191, 224, 255, 0.2);
  display: block;
  margin: 0.75rem 0;
  box-shadow: var(--mira-shadow-soft);
}

.seal-stage {
  margin-top: 0.9rem;
  display: grid;
  gap: 1rem;
}

.seal-top-card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 2px solid rgba(208, 224, 246, 0.46);
  background:
    radial-gradient(circle at 50% 100%, rgba(120, 200, 255, 0.26), transparent 42%),
    linear-gradient(180deg, rgba(21, 36, 56, 0.86), rgba(10, 19, 31, 0.9));
  box-shadow:
    var(--mira-shadow-soft),
    inset 0 1px 0 rgba(255, 255, 255, 0.26);
  padding: 1.2rem 1.2rem 1.05rem;
}

.seal-top-glow {
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: min(440px, 66%);
  height: 38px;
  transform: translateX(-50%);
  background: radial-gradient(circle at 50% 100%, rgba(133, 212, 255, 0.5), transparent 68%);
  pointer-events: none;
}

.seal-brand-lockup {
  text-align: center;
  margin-bottom: 0.8rem;
}

.seal-brand-title {
  margin: 0;
  font-family: "Cinzel", serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: 0.08em;
  color: rgba(242, 248, 255, 0.96);
}

.seal-brand-sub {
  margin: 0.12rem 0 0;
  letter-spacing: 0.12em;
  color: rgba(217, 232, 250, 0.86);
  font-size: clamp(0.64rem, 1vw, 0.8rem);
  font-weight: 600;
}

.seal-layer-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
  align-items: start;
}

.seal-layer-item {
  margin: 0;
  display: grid;
  grid-template-rows: 108px auto;
  justify-items: center;
  align-items: start;
  gap: 0.52rem;
}

.seal-layer-item img {
  width: 104px;
  height: 104px;
  object-fit: contain;
  object-position: center;
  display: block;
  padding: 6px;
  border-radius: 4px;
  border: 1px solid rgba(184, 216, 248, 0.28);
  background: linear-gradient(180deg, rgba(8, 18, 32, 0.84), rgba(5, 12, 23, 0.92));
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

.seal-layer-item figcaption {
  color: rgba(230, 239, 252, 0.94);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: clamp(0.56rem, 0.86vw, 0.84rem);
  line-height: 1.2;
  min-height: 2.05em;
  display: grid;
  place-items: start center;
  text-align: center;
}

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

.seal-engine-card {
  appearance: none;
  border: 2px solid rgba(208, 224, 246, 0.44);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 0%, rgba(120, 200, 255, 0.16), transparent 40%),
    linear-gradient(180deg, rgba(19, 33, 52, 0.9), rgba(11, 20, 34, 0.92));
  box-shadow:
    var(--mira-shadow-soft),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
  color: var(--mira-text-main);
  text-align: left;
  padding: 1.25rem 1.15rem;
  min-height: 100%;
  display: grid;
  align-content: start;
  gap: 0.72rem;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.seal-engine-card:hover,
.seal-engine-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(233, 243, 255, 0.7);
  box-shadow:
    0 22px 38px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.36);
  outline: none;
}

.seal-engine-title {
  font-size: clamp(1.06rem, 1.55vw, 1.65rem);
  line-height: 1.25;
  letter-spacing: 0.04em;
  color: rgba(246, 251, 255, 0.96);
  font-weight: 700;
}

.seal-engine-subtitle {
  font-size: clamp(0.84rem, 1.1vw, 1.12rem);
  color: rgba(232, 240, 253, 0.92);
  font-style: italic;
}

.seal-engine-preview {
  color: var(--mira-text-main);
  line-height: 1.62;
  font-size: 0.97rem;
}

.seal-engine-action {
  margin-top: auto;
  color: rgba(191, 224, 255, 0.95);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 700;
}

.seal-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 1.2rem;
}

.seal-modal[hidden] {
  display: none;
}

.seal-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 8, 16, 0.75);
  backdrop-filter: blur(2px);
}

.seal-modal-panel {
  position: relative;
  z-index: 1;
  width: min(900px, 96vw);
  max-height: 88vh;
  overflow-y: auto;
  padding: 1.45rem 1.35rem;
}

.seal-modal-title {
  margin: 0 0 0.85rem;
  padding-right: 4.8rem;
  font-size: clamp(1.3rem, 2.3vw, 2rem);
  font-family: "Cinzel", serif;
  letter-spacing: 0.04em;
  color: var(--mira-text-strong);
}

.seal-modal-body p,
.seal-modal-body li {
  margin: 0.42rem 0;
  line-height: 1.66;
  color: var(--mira-text-main);
  font-size: clamp(1rem, 1.35vw, 1.08rem);
}

.seal-modal-body ul {
  margin: 0.35rem 0 0.2rem;
  padding-left: 1.15rem;
}

.seal-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  border: 1px solid rgba(199, 228, 255, 0.5);
  border-radius: 999px;
  background: rgba(11, 20, 33, 0.8);
  color: rgba(235, 246, 255, 0.95);
  padding: 0.36rem 0.72rem;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 140ms ease, background-color 140ms ease;
}

.seal-modal-close:hover {
  border-color: rgba(224, 239, 255, 0.8);
  background: rgba(21, 35, 55, 0.94);
}

body.modal-open {
  overflow: hidden;
}

.section-subtitle {
  margin: 0.5rem 0 0;
  color: var(--mira-text-soft);
}

.tie-stage {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(173, 214, 255, 0.19);
  background:
    radial-gradient(circle at 50% 24%, rgba(120, 200, 255, 0.09), transparent 54%),
    linear-gradient(180deg, rgba(8, 15, 26, 0.85), rgba(8, 15, 25, 0.96));
  padding: 1rem;
  margin-top: 0.9rem;
  min-height: 520px;
  box-shadow:
    inset 0 1px 0 rgba(190, 219, 255, 0.08),
    inset 0 -30px 80px rgba(21, 55, 102, 0.18);
}

.tie-flows {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.tie-node,
.tie-core {
  position: absolute;
  border-radius: 16px;
  border: 1px solid rgba(183, 219, 255, 0.22);
  background: linear-gradient(180deg, rgba(18, 29, 44, 0.86), rgba(10, 20, 33, 0.9));
  padding: 0.72rem 0.8rem;
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.38),
    inset 0 1px 0 rgba(190, 222, 255, 0.16);
  width: 210px;
  transition: border-color 160ms ease, transform 160ms ease;
}

.tie-node h3,
.tie-core h3 {
  margin: 0;
  font-size: 0.93rem;
  color: var(--mira-text-strong);
}

.tie-node p,
.tie-core p {
  margin: 0.32rem 0 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--mira-text-soft);
}

.tie-node:hover {
  border-color: rgba(194, 226, 255, 0.35);
  transform: translateY(-2px);
}

.tie-node.left.top {
  top: 60px;
  left: 18px;
}

.tie-node.left.mid {
  top: 205px;
  left: 18px;
}

.tie-node.left.bot {
  top: 350px;
  left: 18px;
}

.tie-node.right.top {
  top: 60px;
  right: 18px;
}

.tie-node.right.mid {
  top: 205px;
  right: 18px;
}

.tie-node.right.bot {
  top: 350px;
  right: 18px;
}

.tie-core {
  width: 220px;
  height: 220px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  clip-path: polygon(25% 6%, 75% 6%, 100% 50%, 75% 94%, 25% 94%, 0% 50%);
  border-color: rgba(201, 220, 244, 0.48);
  background:
    radial-gradient(circle at 50% 36%, rgba(90, 180, 255, 0.14), transparent 58%),
    linear-gradient(180deg, rgba(34, 44, 58, 0.92), rgba(14, 21, 31, 0.98));
  display: grid;
  place-content: center;
  text-align: center;
}

.memory-cube p,
.cta-shell p {
  margin: 0.8rem 0 0;
  color: var(--mira-text-main);
  line-height: 1.6;
}

.quickflips-top {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: minmax(260px, 420px) 1fr;
  gap: 1rem;
  align-items: start;
}

.quickflips-top img {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid rgba(174, 214, 255, 0.22);
  box-shadow:
    var(--mira-shadow-soft),
    0 0 28px rgba(90, 180, 255, 0.16);
}

.quickflips-top p {
  margin: 0 0 0.9rem;
  line-height: 1.62;
  max-width: 78ch;
}

.quickflip-heading {
  margin: 0.9rem 0 0.6rem;
  font-size: 1.16rem;
  color: var(--mira-text-strong);
}

.accordion {
  display: grid;
  gap: 0.62rem;
}

.accordion-item {
  border-radius: 13px;
  border: 1px solid rgba(171, 210, 255, 0.18);
  background: linear-gradient(180deg, rgba(14, 21, 33, 0.64), rgba(9, 15, 24, 0.86));
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--mira-text-strong);
  text-align: left;
  padding: 0.82rem 0.92rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 130ms ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.accordion-trigger::after {
  content: "▾";
  color: var(--mira-text-dim);
  font-size: 0.88rem;
  transition: transform 140ms ease, color 140ms ease;
}

.accordion-trigger:hover,
.accordion-trigger[aria-expanded="true"] {
  background-color: rgba(90, 180, 255, 0.1);
}

.accordion-trigger[aria-expanded="true"]::after {
  transform: rotate(180deg);
  color: var(--mira-text-main);
}

.accordion-panel {
  padding: 0 0.92rem 0.86rem;
}

.accordion-panel p {
  margin: 0.42rem 0;
  color: var(--mira-text-main);
  line-height: 1.54;
}

.engines-section {
  display: grid;
  gap: 0.75rem;
}

.engine-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

.engine-card {
  padding: 1.1rem;
  min-height: 100%;
  box-shadow:
    var(--mira-shadow-deep),
    inset 0 1px 0 rgba(186, 219, 255, 0.1);
}

.engine-header {
  min-height: 140px;
  display: grid;
  align-content: start;
  gap: 0.5rem;
}

.engine-header h3 {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--mira-text-strong);
}

.engine-subtitle {
  margin: 0;
  color: rgba(228, 180, 113, 0.92);
  font-weight: 600;
  line-height: 1.35;
}

.engine-body {
  margin-top: 2rem;
}

.engine-body p {
  margin: 0 0 0.72rem;
  line-height: 1.62;
  color: var(--mira-text-main);
  max-width: 64ch;
}

.engine-body ul {
  margin: 0.5rem 0 0.8rem;
  padding-left: 1.05rem;
}

.engine-body li {
  margin: 0.36rem 0;
  color: var(--mira-text-main);
}

.site-footer {
  padding: 1rem 1.3rem;
}

.site-footer-links {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.82rem 1.4rem;
}

.site-footer-links a {
  color: var(--mira-text-main);
  text-decoration: none;
  border-bottom: 1px solid rgba(188, 219, 255, 0.28);
  padding-bottom: 0.08rem;
  transition: color 140ms ease, border-color 140ms ease;
}

.site-footer-links a:hover {
  color: rgba(239, 249, 255, 0.98);
  border-color: rgba(196, 232, 255, 0.62);
}

.site-contact-strip {
  position: relative;
  z-index: 1;
  margin-top: 0.95rem;
  width: 100%;
  border: 1px solid rgba(208, 224, 246, 0.5);
  border-radius: 8px;
  padding: 0.38rem 0.7rem;
  text-align: center;
  font-size: 0.84rem;
  letter-spacing: 0.03em;
  color: rgba(231, 241, 253, 0.92);
  background: linear-gradient(180deg, rgba(15, 25, 40, 0.62), rgba(9, 16, 28, 0.68));
}

.policy-page-shell {
  width: min(1080px, 92vw);
}

.policy-hero {
  padding: 1.6rem 1.8rem;
}

.policy-hero h1 {
  margin: 0.34rem 0 0.2rem;
  font-family: "Cinzel", serif;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  color: var(--mira-text-strong);
  letter-spacing: 0.05em;
}

.policy-effective {
  margin: 0.12rem 0 0;
  color: var(--mira-text-soft);
  font-size: 0.95rem;
}

.policy-company {
  margin: 0.15rem 0 0.18rem;
  color: rgba(226, 238, 253, 0.9);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  font-weight: 600;
}

.policy-nav {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
}

.policy-nav a {
  color: var(--mira-text-main);
  text-decoration: none;
  border: 1px solid rgba(174, 214, 255, 0.3);
  border-radius: 999px;
  padding: 0.42rem 0.8rem;
  font-size: 0.9rem;
  transition: border-color 140ms ease, background-color 140ms ease;
}

.policy-nav a:hover {
  border-color: rgba(197, 231, 255, 0.52);
  background-color: rgba(90, 180, 255, 0.14);
}

.policy-card {
  padding: 1.5rem 1.8rem;
}

.policy-card h2,
.policy-card h3 {
  margin: 0.9rem 0 0.52rem;
  color: var(--mira-text-strong);
  letter-spacing: 0.02em;
}

.policy-card h2 {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-family: "Cinzel", serif;
}

.policy-card h3 {
  font-size: 1.02rem;
}

.policy-card p {
  margin: 0.4rem 0 0.64rem;
  color: var(--mira-text-main);
  line-height: 1.66;
}

.policy-card ul,
.policy-card ol {
  margin: 0.35rem 0 0.76rem;
  padding-left: 1.15rem;
}

.policy-card li {
  margin: 0.3rem 0;
  color: var(--mira-text-main);
  line-height: 1.56;
}

.policy-card a {
  color: rgba(196, 232, 255, 0.98);
}

@media (max-width: 1120px) {
  .site-shell {
    width: min(1240px, 95vw);
  }

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

  .engine-grid {
    grid-template-columns: 1fr;
  }

  .seal-engine-grid {
    grid-template-columns: 1fr;
  }

  .engine-header {
    min-height: auto;
  }

  .engine-body {
    margin-top: 1rem;
  }

  .tie-node,
  .tie-core {
    width: 170px;
  }

  .tie-core {
    width: 180px;
    height: 180px;
  }
}

@media (max-width: 880px) {
  .site-shell {
    padding-top: 1.15rem;
  }

  .hero-section {
    min-height: 430px;
  }

  .hero-logo {
    width: clamp(250px, 58vw, 420px);
    transform: translateY(0.15rem);
    clip-path: inset(0 0 22% 0);
  }

  .wordmark {
    margin-top: -3.05rem;
  }

  .layer-panel {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .layer-panel.full-height {
    min-height: auto;
  }

  .layer-icon-wrap {
    max-width: 230px;
  }

  .quickflips-top {
    grid-template-columns: 1fr;
  }

  .seal-layer-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tie-stage {
    min-height: auto;
    padding: 0.9rem;
    display: grid;
    gap: 0.7rem;
  }

  .tie-flows {
    display: none;
  }

  .tie-node,
  .tie-core {
    position: static;
    width: 100%;
    max-width: none;
    left: auto;
    right: auto;
    top: auto;
    transform: none;
  }

  .tie-core {
    clip-path: none;
    height: auto;
    min-height: 0;
  }
}

@media (max-width: 640px) {
  .site-shell {
    gap: 1rem;
    padding-bottom: 3rem;
  }

  .hero-section,
  .chapter,
  .seal-section,
  .tie-section,
  .memory-cube,
  .quickflips,
  .cta-shell {
    padding: 1.15rem;
  }

  .hero-lockup {
    gap: 0;
  }

  .wordmark {
    margin-top: -2.25rem;
  }

  .seal-layer-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .seal-engine-card {
    padding: 1rem 0.95rem;
  }

  .mira-inner-border {
    inset: 7px;
  }

  .chapter p,
  .layer-copy p,
  .quickflips-top p,
  .engine-body p,
  .engine-body li,
  .memory-cube p,
  .cta-shell p,
  .policy-card p,
  .policy-card li {
    font-size: 0.93rem;
  }

  .policy-hero,
  .policy-card,
  .site-footer {
    padding: 1.08rem 1.12rem;
  }
}