:root {
  --color-primary: #185fa5;
  --color-accent: #ef9f27;
  --color-bg: #0d1b2a;
  --color-bg-deep: #09131d;
  --color-panel: rgba(12, 26, 39, 0.88);
  --color-panel-strong: rgba(9, 20, 31, 0.96);
  --color-text: #b5d4f4;
  --color-text-strong: #e8f3fd;
  --color-muted: rgba(181, 212, 244, 0.78);
  --color-line: rgba(181, 212, 244, 0.07);
  --color-line-strong: rgba(24, 95, 165, 0.18);
  --shadow-panel: 0 28px 80px rgba(0, 0, 0, 0.32);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --header-height: 86px;
  --container: 1180px;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-sans);
  color: var(--color-text);
  background:
    radial-gradient(circle at 12% 8%, rgba(24, 95, 165, 0.14), transparent 28%),
    radial-gradient(circle at 88% 16%, rgba(239, 159, 39, 0.08), transparent 18%),
    linear-gradient(180deg, #08121b 0%, var(--color-bg) 44%, var(--color-bg-deep) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--color-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(circle at center, black 14%, transparent 80%);
  opacity: 0.62;
  pointer-events: none;
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(to right, transparent 24%, var(--color-line-strong) 24.2%, transparent 24.4%),
    linear-gradient(to right, transparent 74%, var(--color-line-strong) 74.2%, transparent 74.4%),
    linear-gradient(to bottom, transparent 22%, var(--color-line-strong) 22.2%, transparent 22.4%);
  opacity: 0.24;
  pointer-events: none;
  z-index: -1;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.site-shell {
  position: relative;
  overflow: clip;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.section {
  padding: 5.5rem 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 16, 25, 0.74);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(181, 212, 244, 0.08);
}

.nav {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: minmax(0, auto) 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.brand__mark,
.footer__mark {
  width: 2.4rem;
  flex: none;
  filter: drop-shadow(0 8px 20px rgba(24, 95, 165, 0.28));
}

.brand__text {
  display: grid;
  gap: 0.12rem;
}

.brand__eyebrow,
.footer__brand {
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-strong);
}

.brand__tagline,
.footer__tagline,
.footer__meta {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.nav__links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.nav__links a,
.nav__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 1rem;
  border-radius: 999px;
  border: 1px solid rgba(181, 212, 244, 0.12);
  font-size: 0.92rem;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.nav__links a {
  background: rgba(181, 212, 244, 0.03);
  color: rgba(232, 243, 253, 0.92);
}

.nav__links a:hover,
.nav__links a:focus-visible {
  transform: translateY(-1px);
  background: rgba(181, 212, 244, 0.06);
  border-color: rgba(239, 159, 39, 0.36);
}

.nav__cta {
  color: var(--color-text-strong);
  border-color: rgba(239, 159, 39, 0.2);
  background: rgba(239, 159, 39, 0.08);
  font-weight: 700;
}

.nav__cta:hover,
.nav__cta:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(239, 159, 39, 0.36);
  background: rgba(239, 159, 39, 0.14);
}

.hero {
  min-height: calc(100svh - var(--header-height));
  display: flex;
  align-items: center;
  padding-top: clamp(2.5rem, 6vw, 5rem);
}

.hero__grid,
.about-grid,
.product-panel,
.principles-grid {
  display: grid;
  gap: 1.5rem;
}

.hero__grid {
  align-items: center;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 800;
}

.hero h1,
.section-heading h2,
.product-panel__main h3 {
  margin: 0;
  color: var(--color-text-strong);
  letter-spacing: -0.05em;
}

.hero h1 {
  max-width: 8ch;
  font-size: clamp(2.95rem, 6vw, 5rem);
  line-height: 0.92;
}

.hero__lede,
.section-heading__copy,
.about-card p,
.product-panel__copy,
.feature-card p,
.rail-card strong,
.principle-card p,
.signal-card span {
  color: var(--color-muted);
  line-height: 1.72;
}

.hero__lede {
  max-width: 39rem;
  margin: 1.45rem 0 0;
  font-size: 1.08rem;
}

.hero__tagline {
  margin: 1rem 0 0;
  color: rgba(180, 178, 169, 0.95);
  font-size: 1.08rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.9rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.5rem;
  padding: 0 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--color-accent), #f4ba59);
  color: #08131d;
  font-weight: 800;
  box-shadow: 0 16px 44px rgba(239, 159, 39, 0.24);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 20px 50px rgba(239, 159, 39, 0.28);
}

.button--ghost {
  background: rgba(181, 212, 244, 0.04);
  color: var(--color-text-strong);
  border-color: rgba(181, 212, 244, 0.14);
  box-shadow: none;
}

.hero__signals {
  display: grid;
  gap: 0.85rem;
  margin: 1.8rem 0 0;
  padding: 0;
  list-style: none;
}

.hero__signals li {
  position: relative;
  padding-left: 1.2rem;
  color: rgba(181, 212, 244, 0.88);
  line-height: 1.55;
}

.hero__signals li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--color-accent);
}

.instrument-panel,
.about-panel,
.product-panel,
.principle-card {
  position: relative;
  border: 1px solid rgba(181, 212, 244, 0.1);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(18, 39, 57, 0.96), rgba(9, 21, 32, 0.95));
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.instrument-panel::before,
.about-panel::before,
.product-panel::before,
.principle-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(181, 212, 244, 0.06), transparent 34%),
    linear-gradient(180deg, transparent, rgba(239, 159, 39, 0.025));
  pointer-events: none;
}

.instrument-panel {
  padding: 1.4rem;
}

.instrument-panel__header,
.instrument-panel__body,
.instrument-panel__footer,
.instrument-panel__brand {
  display: flex;
}

.instrument-panel__header,
.instrument-panel__footer {
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.instrument-panel__brand {
  align-items: center;
  gap: 0.8rem;
}

.instrument-panel__brand img {
  width: 2.4rem;
}

.instrument-panel__brand p,
.signal-card__label,
.rail-card__label,
.product-panel__eyebrow {
  margin: 0;
  color: rgba(181, 212, 244, 0.58);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 800;
}

.instrument-panel__brand strong,
.allocation-dial__value,
.signal-card strong,
.metric-block strong,
.about-card h3,
.feature-card h4,
.principle-card h3 {
  color: var(--color-text-strong);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 0.8rem;
  border-radius: 999px;
  background: rgba(24, 95, 165, 0.16);
  border: 1px solid rgba(24, 95, 165, 0.28);
  color: var(--color-text-strong);
  font-size: 0.78rem;
  font-weight: 800;
}

.instrument-panel__body {
  display: grid;
  gap: 1rem;
  margin-top: 1.3rem;
}

.allocation-dial {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 15rem;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at center, rgba(239, 159, 39, 0.16) 0, rgba(239, 159, 39, 0.16) 0.45rem, transparent 0.5rem),
    radial-gradient(circle at center, transparent 0 3.55rem, rgba(24, 95, 165, 0.26) 3.6rem 3.68rem, transparent 3.74rem),
    radial-gradient(circle at center, transparent 0 7.25rem, rgba(24, 95, 165, 0.22) 7.3rem 7.38rem, transparent 7.44rem),
    linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(24, 95, 165, 0.24) 50%, transparent calc(50% + 0.5px)),
    linear-gradient(transparent calc(50% - 0.5px), rgba(24, 95, 165, 0.24) 50%, transparent calc(50% + 0.5px)),
    rgba(7, 17, 26, 0.7);
}

.allocation-dial::before,
.allocation-dial::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(24, 95, 165, 0.25);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.allocation-dial::before {
  width: 58%;
  height: 92%;
}

.allocation-dial::after {
  width: 94%;
  height: 94%;
}

.allocation-dial__value,
.allocation-dial__label {
  position: relative;
  z-index: 1;
}

.allocation-dial__value {
  font-size: clamp(1.8rem, 4vw, 2.65rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.allocation-dial__label {
  color: rgba(181, 212, 244, 0.64);
  font-size: 0.92rem;
}

.signal-stack {
  display: grid;
  gap: 0.9rem;
}

.signal-card,
.rail-card,
.about-card,
.feature-card {
  border-radius: var(--radius-md);
  border: 1px solid rgba(181, 212, 244, 0.08);
  background: rgba(181, 212, 244, 0.025);
}

.signal-card,
.rail-card,
.about-card,
.feature-card {
  padding: 1rem;
}

.signal-card strong {
  display: block;
  margin-top: 0.5rem;
  font-size: 1rem;
}

.signal-card span {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.96rem;
}

.instrument-panel__footer {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(181, 212, 244, 0.08);
}

.metric-block {
  display: grid;
  gap: 0.2rem;
}

.metric-block span {
  color: rgba(181, 212, 244, 0.6);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 700;
}

.section-heading {
  max-width: 46rem;
}

.section-heading h2 {
  font-size: clamp(2.15rem, 5.8vw, 3.95rem);
  line-height: 1.02;
}

.section-heading__copy {
  margin: 1.15rem 0 0;
  max-width: 42rem;
  font-size: 1.04rem;
}

.section--split {
  padding-top: 3.8rem;
}

.about-grid,
.product-panel {
  align-items: start;
}

.about-panel {
  display: grid;
  gap: 1rem;
  padding: 1.35rem;
}

.about-card span {
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.about-card h3,
.feature-card h4,
.principle-card h3 {
  margin: 0.9rem 0 0.55rem;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.about-card p,
.feature-card p,
.principle-card p {
  margin: 0;
}

.product-panel {
  padding: 1.5rem;
}

.product-panel__main h3 {
  margin-top: 0.7rem;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 0.98;
}

.product-panel__copy {
  margin: 1rem 0 0;
  max-width: 42rem;
  font-size: 1.05rem;
}

.feature-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.35rem;
}

.product-panel__actions {
  margin-top: 1.45rem;
}

.product-panel__rail {
  display: grid;
  gap: 1rem;
}

.rail-card {
  display: grid;
  gap: 0.55rem;
}

.rail-card strong {
  font-size: 1rem;
}

.principles-grid {
  margin-top: 2rem;
}

.principle-card {
  padding: 1.4rem;
}

.site-footer {
  padding: 0 0 2rem;
}

.footer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(181, 212, 244, 0.12);
}

.footer__left {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.footer__right {
  display: grid;
  gap: 0.35rem;
}

.footer__right a {
  color: var(--color-text-strong);
  font-weight: 700;
}

.policy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.policy-links a {
  color: rgba(232, 243, 253, 0.88);
}

.policy-main {
  padding: 4.5rem 0 3rem;
}

.policy-shell {
  display: grid;
  gap: 2rem;
}

.policy-title {
  margin: 0;
  color: var(--color-text-strong);
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.policy-grid {
  display: grid;
  gap: 1rem;
}

.policy-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--color-muted);
}

.policy-list li + li {
  margin-top: 0.75rem;
}

.legal-note {
  margin: 0;
}

.policy-back {
  margin: 0;
}

.policy-back a {
  color: var(--color-accent);
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 640ms ease,
    transform 640ms ease;
}

.reveal-delay {
  transition-delay: 120ms;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 720px) {
  .section {
    padding: 6rem 0;
  }

  .instrument-panel__body,
  .instrument-panel__footer,
  .principles-grid,
  .feature-grid,
  .policy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer {
    flex-direction: row;
    align-items: end;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .hero__grid,
  .about-grid,
  .product-panel {
    grid-template-columns: minmax(0, 0.94fr) minmax(420px, 1.06fr);
  }

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

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

@media (min-width: 1080px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
    gap: 3rem;
  }

  .instrument-panel {
    transform: translateY(1rem);
  }
}

@media (max-width: 919px) {
  .nav {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .nav__links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}