@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/InterVariable.woff2") format("woff2");
}

:root {
  --navy-950: #041321;
  --navy-900: #071b2f;
  --navy-800: #0c2945;
  --navy-700: #123c61;
  --green-600: #167744;
  --green-500: #2e8b57;
  --green-400: #66bb6a;
  --blue-500: #1e88e5;
  --blue-400: #4cb5f5;
  --yellow-500: #f9a825;
  --brown-600: #795548;
  --red-500: #d32f2f;
  --slate-700: #37474f;
  --slate-500: #64748b;
  --slate-300: #cbd5e1;
  --slate-100: #f1f5f9;
  --white: #fff;
  --banner-bg: #f4f4f3;
  --shadow: 0 24px 80px rgba(7, 27, 47, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--navy-900);
  background: var(--white);
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--navy-900);
  border-radius: 8px;
  transform: translateY(-150%);
}

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

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  background: var(--banner-bg);
  border-bottom: 1px solid rgba(203, 213, 225, 0.48);
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.scrolled {
  background: var(--banner-bg);
  border-color: rgba(203, 213, 225, 0.7);
  box-shadow: 0 8px 35px rgba(7, 27, 47, 0.07);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 118px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand > img {
  aspect-ratio: 1;
  border-radius: 50%;
  filter: drop-shadow(0 4px 9px rgba(7, 27, 47, 0.18));
  object-fit: contain;
}

.brand-banner {
  width: 300px;
  flex: 0 0 auto;
}

.brand-banner > img {
  width: 100%;
  max-width: none;
  aspect-ratio: 495 / 166;
  background: transparent;
  border-radius: 0;
  filter: none;
  object-fit: contain;
}

.brand-name {
  font-size: 1.55rem;
  line-height: 1;
  letter-spacing: -0.05em;
}

.brand-smag {
  color: var(--green-600);
}

.brand-el {
  color: var(--blue-500);
}

.brand-ios {
  color: var(--yellow-500);
}

.navigation {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.94rem;
  font-weight: 650;
}

.navigation > a:not(.button) {
  position: relative;
}

.navigation > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--green-500);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 160ms ease;
}

.navigation > a:not(.button):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 0;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--navy-900);
  transition: transform 180ms ease, opacity 180ms ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 0 24px;
  color: var(--white);
  font-weight: 750;
  background: linear-gradient(135deg, var(--green-600), var(--green-500));
  border: 1px solid transparent;
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(46, 139, 87, 0.25);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  box-shadow: 0 15px 34px rgba(46, 139, 87, 0.34);
  transform: translateY(-2px);
}

.button-small {
  min-height: 40px;
  padding-inline: 18px;
  font-size: 0.9rem;
}

.button-light {
  color: var(--navy-900);
  background: var(--white);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.16);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 750;
}

.text-link span {
  color: var(--green-500);
  font-size: 1.2em;
}

.button-secondary {
  color: var(--navy-900);
  background: transparent;
  border-color: var(--slate-300);
  box-shadow: none;
}

.button-secondary:hover {
  border-color: var(--green-500);
  box-shadow: 0 12px 28px rgba(7, 27, 47, 0.09);
}

.navigation [aria-current="page"]::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  min-height: 760px;
  padding: 205px 0 105px;
  overflow: hidden;
  background:
    radial-gradient(circle at 90% 15%, rgba(30, 136, 229, 0.1), transparent 32%),
    linear-gradient(155deg, #fff 40%, #f3faf6 100%);
}

.hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.22;
  background-image: linear-gradient(rgba(7, 27, 47, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(7, 27, 47, 0.08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, transparent, black 35%, transparent);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 80px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--green-600);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow span {
  width: 28px;
  height: 2px;
  background: var(--green-500);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 28px;
  font-size: clamp(3.35rem, 6.15vw, 5.65rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

h1 em {
  color: transparent;
  font-style: normal;
  background: linear-gradient(90deg, var(--green-600), var(--blue-500) 72%);
  background-clip: text;
}

.word-nature {
  color: var(--green-500);
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(2.35rem, 4vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
  line-height: 1.2;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 34px;
  color: var(--slate-500);
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.hero-trust {
  display: flex;
  gap: 26px;
  padding: 0;
  margin: 42px 0 0;
  color: var(--slate-500);
  font-size: 0.84rem;
  font-weight: 700;
  list-style: none;
}

.hero-trust li {
  position: relative;
  padding-left: 15px;
}

.hero-trust li::before {
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 6px;
  height: 6px;
  content: "";
  background: var(--green-500);
  border-radius: 50%;
}

.hero-visual {
  position: relative;
  min-height: 480px;
}

.core {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  display: grid;
  width: 300px;
  height: 300px;
  place-items: center;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(203, 213, 225, 0.78);
  border-radius: 50%;
  box-shadow: var(--shadow);
  transform: translate(-50%, -50%);
  backdrop-filter: blur(18px);
}

.core img {
  width: 264px;
  height: auto;
  aspect-ratio: 1;
  flex: 0 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 14px 22px rgba(7, 27, 47, 0.2));
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px dashed rgba(30, 136, 229, 0.25);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-one {
  width: 370px;
  height: 370px;
}

.orbit-two {
  width: 480px;
  height: 480px;
  border-color: rgba(46, 139, 87, 0.18);
}

.metric {
  position: absolute;
  z-index: 4;
  min-width: 145px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(203, 213, 225, 0.7);
  border-radius: 14px;
  box-shadow: 0 14px 40px rgba(7, 27, 47, 0.1);
  backdrop-filter: blur(14px);
}

.metric strong,
.metric span {
  display: block;
}

.metric strong {
  color: var(--navy-900);
  font-size: 1.05rem;
}

.metric span {
  color: var(--slate-500);
  font-size: 0.72rem;
}

.metric-weather {
  top: 4%;
  right: 0;
}

.metric-soil {
  bottom: 7%;
  left: -2%;
}

.metric-water {
  right: -4%;
  bottom: 18%;
}

.section {
  padding: 110px 0;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 100px;
}

.mission-copy {
  color: var(--slate-500);
  font-size: 1.12rem;
}

.mission-copy p:last-child {
  margin-bottom: 0;
}

.domains {
  background: var(--slate-100);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 54px;
}

.section-heading > p {
  max-width: 450px;
  margin-bottom: 8px;
  color: var(--slate-500);
}

.domain-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.domain-card {
  position: relative;
  min-height: 285px;
  padding: 28px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(203, 213, 225, 0.65);
  border-radius: var(--radius-md);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.domain-card:nth-child(-n + 3) {
  grid-column: span 2;
}

.domain-card:nth-child(n + 4) {
  grid-column: span 3;
}

.domain-card:hover {
  box-shadow: 0 20px 45px rgba(7, 27, 47, 0.08);
  transform: translateY(-4px);
}

.domain-number {
  position: absolute;
  top: 22px;
  right: 24px;
  color: var(--slate-300);
  font-size: 0.78rem;
  font-weight: 800;
}

.domain-icon {
  display: grid;
  width: 58px;
  height: 58px;
  margin-bottom: 52px;
  place-items: center;
  background: transparent;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.domain-icon svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.domain-card p {
  margin-bottom: 0;
  color: var(--slate-500);
  font-size: 0.92rem;
}

.weather-card .domain-icon {
  color: var(--yellow-500);
}

.soil-card .domain-icon {
  color: var(--green-500);
}

.air-card .domain-icon {
  color: var(--blue-500);
}

.water-card .domain-icon {
  color: var(--navy-700);
}

.control-card .domain-icon {
  color: var(--slate-700);
}

.architecture {
  color: var(--white);
  background: var(--navy-900);
}

.architecture .section-kicker {
  color: var(--green-400);
}

.architecture-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 100px;
  align-items: center;
}

.architecture-copy {
  margin-bottom: 30px;
  color: var(--slate-300);
}

.architecture .text-link span {
  color: var(--green-400);
}

.architecture-flow {
  padding: 36px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
}

.flow-node {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
}

.flow-node.active {
  background: rgba(46, 139, 87, 0.18);
  border-color: rgba(102, 187, 106, 0.4);
}

.flow-node > span {
  color: var(--green-400);
  font-size: 0.72rem;
  font-weight: 800;
}

.flow-node strong,
.flow-node small {
  display: block;
}

.flow-node small {
  color: var(--slate-300);
}

.flow-line {
  width: 1px;
  height: 18px;
  margin-left: 34px;
  background: rgba(102, 187, 106, 0.45);
}

.roadmap-list {
  border-top: 1px solid var(--slate-300);
}

.roadmap-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 30px;
  align-items: center;
  padding: 26px 12px;
  border-bottom: 1px solid var(--slate-300);
}

.roadmap-item > span {
  width: fit-content;
  padding: 5px 10px;
  color: var(--slate-500);
  font-size: 0.72rem;
  font-weight: 800;
  background: var(--slate-100);
  border-radius: 999px;
}

.roadmap-item.done > span {
  color: var(--green-600);
  background: rgba(102, 187, 106, 0.14);
}

.roadmap-item.current {
  background: linear-gradient(90deg, rgba(46, 139, 87, 0.08), transparent);
}

.roadmap-item.current > span {
  color: var(--white);
  background: var(--green-500);
}

.roadmap-item small {
  color: var(--blue-500);
  font-weight: 800;
}

.roadmap-item h3 {
  margin: 2px 0 0;
}

.page-hero {
  position: relative;
  padding: 190px 0 90px;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 20%, rgba(30, 136, 229, 0.12), transparent 28%),
    linear-gradient(145deg, #fff 36%, #f2f8f4 100%);
}

.page-hero::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(7, 27, 47, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 27, 47, 0.08) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to right, transparent, black 55%, transparent);
}

.page-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 80px;
  align-items: center;
}

.breadcrumbs {
  display: flex;
  gap: 8px;
  margin-bottom: 26px;
  color: var(--slate-500);
  font-size: 0.82rem;
  font-weight: 700;
}

.breadcrumbs a:hover {
  color: var(--green-600);
}

.page-hero h1 {
  margin-bottom: 26px;
  font-size: clamp(3rem, 5.5vw, 5.2rem);
}

.page-lead {
  max-width: 720px;
  margin-bottom: 32px;
  color: var(--slate-500);
  font-size: 1.15rem;
}

.page-signature {
  padding: 34px;
  color: var(--white);
  background:
    radial-gradient(circle at 90% 10%, rgba(30, 136, 229, 0.5), transparent 38%),
    var(--navy-900);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.page-signature span,
.page-signature strong {
  display: block;
}

.page-signature span {
  margin-bottom: 18px;
  color: var(--green-400);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-signature strong {
  font-size: clamp(1.6rem, 3vw, 2.45rem);
  line-height: 1.14;
  letter-spacing: -0.04em;
}

.content-section {
  padding: 96px 0;
}

.content-section.soft {
  background: var(--slate-100);
}

.content-section.dark {
  color: var(--white);
  background: var(--navy-900);
}

.content-section.dark .section-kicker {
  color: var(--green-400);
}

.content-section.dark .section-intro,
.content-section.dark .content-copy,
.content-section.dark .feature-card p {
  color: var(--slate-300);
}

.section-intro {
  max-width: 760px;
  margin-bottom: 48px;
  color: var(--slate-500);
  font-size: 1.08rem;
}

.content-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 90px;
  align-items: start;
}

.content-copy {
  color: var(--slate-500);
  font-size: 1.05rem;
}

.content-copy p:last-child {
  margin-bottom: 0;
}

.principle-grid,
.feature-grid,
.horizon-grid,
.library-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.principle-card,
.feature-card,
.horizon-card {
  padding: 28px;
  background: var(--white);
  border: 1px solid rgba(203, 213, 225, 0.7);
  border-radius: var(--radius-md);
}

.principle-card span,
.feature-card > span,
.horizon-card > span {
  display: inline-grid;
  min-width: 38px;
  height: 38px;
  margin-bottom: 28px;
  padding-inline: 10px;
  place-items: center;
  color: var(--green-600);
  font-size: 0.74rem;
  font-weight: 850;
  background: rgba(102, 187, 106, 0.13);
  border-radius: 999px;
}

.principle-card p,
.feature-card p,
.horizon-card p {
  margin-bottom: 0;
  color: var(--slate-500);
}

.method-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  padding: 0;
  margin: 48px 0 0;
  list-style: none;
  counter-reset: method;
}

.method-list li {
  position: relative;
  padding: 54px 18px 18px 0;
  color: var(--slate-700);
  font-weight: 750;
  border-top: 2px solid var(--slate-300);
  counter-increment: method;
}

.method-list li::before {
  position: absolute;
  top: -19px;
  left: 0;
  display: grid;
  width: 36px;
  height: 36px;
  content: counter(method, decimal-leading-zero);
  place-items: center;
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 850;
  background: var(--green-500);
  border: 5px solid var(--white);
  border-radius: 50%;
}

.confidence-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  list-style: none;
}

.confidence-list li {
  padding: 26px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius-md);
}

.confidence-list span,
.confidence-list strong {
  display: block;
}

.confidence-list span {
  margin-bottom: 22px;
  color: var(--green-400);
  font-size: 0.75rem;
  font-weight: 850;
}

.confidence-list strong {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.confidence-list small {
  color: var(--slate-300);
}

.quote-panel {
  padding: 42px;
  margin-top: 56px;
  margin-bottom: 0;
  color: var(--navy-900);
  background: linear-gradient(135deg, rgba(102, 187, 106, 0.18), rgba(30, 136, 229, 0.1));
  border-left: 5px solid var(--green-500);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.quote-panel p {
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  font-weight: 780;
  line-height: 1.32;
  letter-spacing: -0.035em;
}

.quote-panel cite {
  display: block;
  margin-top: 20px;
  color: var(--green-600);
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mission-quote {
  margin-top: 68px;
}

.layer-list {
  display: grid;
  gap: 12px;
  margin-top: 42px;
}

.layer-row {
  display: grid;
  grid-template-columns: 150px 1fr 1.3fr;
  gap: 24px;
  align-items: center;
  padding: 22px 24px;
  background: var(--white);
  border: 1px solid rgba(203, 213, 225, 0.7);
  border-radius: 14px;
}

.layer-row strong {
  color: var(--green-600);
}

.layer-row span,
.layer-row small {
  color: var(--slate-500);
}

.layer-row small {
  font-size: 0.84rem;
}

.data-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 30px 0 0;
  list-style: none;
}

.data-fields li {
  padding: 8px 12px;
  color: var(--navy-800);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  background: var(--slate-100);
  border-radius: 8px;
}

.safety-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  padding: 30px;
  color: #5b271f;
  background: #fff6f3;
  border: 1px solid rgba(211, 47, 47, 0.24);
  border-radius: var(--radius-md);
}

.safety-note > span {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--white);
  font-weight: 900;
  background: var(--red-500);
  border-radius: 50%;
}

.safety-note p:last-child {
  margin-bottom: 0;
}

.milestone-list {
  display: grid;
  gap: 0;
  padding: 0;
  margin: 42px 0 0;
  list-style: none;
  border-top: 1px solid var(--slate-300);
}

.milestone-list li {
  display: grid;
  grid-template-columns: 90px 1fr 1.3fr;
  gap: 24px;
  padding: 22px 10px;
  border-bottom: 1px solid var(--slate-300);
}

.milestone-list span {
  color: var(--blue-500);
  font-weight: 850;
}

.milestone-list small {
  color: var(--slate-500);
}

.document-card {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 235px 1fr;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(203, 213, 225, 0.75);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 55px rgba(7, 27, 47, 0.08);
}

.document-cover {
  min-height: 360px;
  background: var(--slate-100);
}

.document-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.document-body {
  padding: 38px;
}

.document-type {
  display: inline-flex;
  padding: 6px 10px;
  margin-bottom: 22px;
  color: var(--green-600);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(102, 187, 106, 0.14);
  border-radius: 999px;
}

.document-body h2 {
  margin-bottom: 16px;
  font-size: clamp(1.8rem, 3vw, 2.65rem);
}

.document-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding: 18px 0;
  margin: 24px 0;
  color: var(--slate-500);
  font-size: 0.82rem;
  border-top: 1px solid var(--slate-100);
  border-bottom: 1px solid var(--slate-100);
}

.document-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.library-aside {
  padding: 30px;
  color: var(--white);
  background: var(--navy-900);
  border-radius: var(--radius-lg);
}

.library-aside h2 {
  font-size: 1.75rem;
}

.library-aside p {
  color: var(--slate-300);
}

.library-aside ul {
  padding-left: 20px;
  margin-bottom: 0;
  color: var(--slate-300);
}

.version-note {
  padding: 24px;
  margin-top: 26px;
  color: var(--slate-700);
  background: var(--slate-100);
  border-radius: 14px;
}

.cta {
  padding-top: 0;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  padding: 64px;
  color: var(--white);
  background:
    radial-gradient(circle at 85% 20%, rgba(30, 136, 229, 0.45), transparent 30%),
    linear-gradient(135deg, var(--green-600), var(--navy-900) 72%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.cta-inner > div {
  max-width: 700px;
}

.cta .section-kicker {
  color: #b9f3c5;
}

.cta h2 {
  margin-bottom: 18px;
}

.cta p:last-child {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.75);
}

.site-footer {
  padding: 70px 0 35px;
  color: var(--slate-300);
  background: var(--navy-950);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: start;
}

.footer-brand {
  margin-bottom: 18px;
}

.footer-grid > div:first-child > p {
  max-width: 470px;
}

.footer-links {
  display: flex;
  gap: 24px;
  font-weight: 700;
}

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

.copyright {
  grid-column: 1 / -1;
  padding-top: 30px;
  margin: 20px 0 0;
  font-size: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 980px) {
  .navigation {
    position: fixed;
    z-index: 100;
    inset: 118px 0 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 30px 24px;
    overflow-y: auto;
    color: var(--navy-900);
    background-color: var(--banner-bg);
    background-image: none;
    box-shadow: 0 24px 50px rgba(7, 27, 47, 0.14);
    opacity: 1;
    isolation: isolate;
    overscroll-behavior: contain;
    backdrop-filter: none;
  }

  .navigation.open {
    display: flex;
  }

  .navigation a {
    padding: 16px 4px;
    border-bottom: 1px solid var(--slate-100);
  }

  .navigation .button {
    margin-top: 22px;
  }

  .nav-toggle {
    display: block;
  }

  .brand-banner {
    width: 270px;
  }

  .nav-open .nav-toggle span:nth-child(2) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-open .nav-toggle span:nth-child(3) {
    opacity: 0;
  }

  .nav-open .nav-toggle span:nth-child(4) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-grid,
  .architecture-grid,
  .page-hero-grid,
  .content-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .hero-visual {
    min-height: 410px;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .domain-card:nth-child(n) {
    grid-column: span 3;
  }

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

  .method-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px 0;
  }

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

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

  .document-card {
    grid-column: auto;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .header-inner {
    min-height: 86px;
  }

  .navigation {
    inset-block-start: 86px;
  }

  .brand-banner {
    width: 180px;
  }

  .hero {
    min-height: auto;
    padding: 130px 0 75px;
  }

  .page-hero {
    padding: 130px 0 68px;
  }

  .hero-grid {
    gap: 30px;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.4rem);
  }

  .hero-actions,
  .hero-trust,
  .section-heading,
  .cta-inner,
  .footer-grid,
  .footer-links {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions {
    display: flex;
    gap: 20px;
  }

  .hero-trust {
    flex-wrap: wrap;
    gap: 12px 22px;
  }

  .hero-visual {
    min-height: 340px;
    transform: scale(0.86);
  }

  .orbit-two {
    width: 400px;
    height: 400px;
  }

  .orbit-one {
    width: 310px;
    height: 310px;
  }

  .core {
    width: 230px;
    height: 230px;
  }

  .core img {
    width: 202px;
    height: auto;
  }

  .metric-weather {
    right: -5%;
  }

  .metric-soil {
    left: -12%;
  }

  .metric-water {
    right: -15%;
  }

  .section {
    padding: 78px 0;
  }

  .content-section {
    padding: 72px 0;
  }

  .section-heading {
    display: flex;
    gap: 12px;
    margin-bottom: 38px;
  }

  .domain-grid {
    display: block;
  }

  .domain-card {
    min-height: 250px;
    margin-bottom: 14px;
  }

  .domain-icon {
    margin-bottom: 35px;
  }

  .architecture-flow {
    padding: 20px;
  }

  .principle-grid,
  .feature-grid,
  .horizon-grid,
  .confidence-list {
    grid-template-columns: 1fr;
  }

  .method-list {
    grid-template-columns: 1fr;
    gap: 0;
    margin-left: 16px;
    border-left: 2px solid var(--slate-300);
  }

  .method-list li {
    padding: 10px 10px 28px 36px;
    border-top: 0;
  }

  .method-list li::before {
    top: 4px;
    left: -19px;
  }

  .layer-row,
  .milestone-list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .document-card {
    grid-template-columns: 1fr;
  }

  .document-cover {
    max-height: 440px;
  }

  .document-body {
    padding: 28px 24px;
  }

  .document-actions {
    flex-direction: column;
  }

  .quote-panel {
    padding: 30px 26px;
  }

  .safety-note {
    grid-template-columns: 1fr;
  }

  .roadmap-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .cta-inner {
    display: flex;
    padding: 38px 26px;
  }

  .footer-grid {
    display: flex;
  }

  .footer-links {
    display: flex;
    gap: 8px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}