:root {
  --ink: #071b2d;
  --ink-soft: #17364d;
  --paper: #f4f7f3;
  --white: #ffffff;
  --green: #68c76f;
  --green-deep: #17854a;
  --green-pale: #dff4df;
  --blue: #0d72a5;
  --line: rgba(7, 27, 45, 0.12);
  --muted: #5e7180;
  --shadow: 0 28px 80px rgba(7, 27, 45, 0.14);
  --radius-lg: 28px;
  --radius-md: 18px;
  --max-width: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Segoe UI Variable Text", "Aptos", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  border-radius: 8px;
  transform: translateY(-180%);
}

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

.site-header {
  width: min(calc(100% - 48px), var(--max-width));
  height: 92px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 34px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--green);
  border-radius: 13px 4px 13px 4px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.04em;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-copy strong {
  font-size: 16px;
  letter-spacing: 0.16em;
}

.brand-copy span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-nav a {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  transition: color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--green-deep);
}

.header-cta {
  padding: 12px 18px;
  display: inline-flex;
  gap: 8px;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  background: var(--ink-soft);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  width: min(calc(100% - 48px), var(--max-width));
  min-height: 660px;
  margin: 0 auto;
  padding: 82px 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
  align-items: center;
  gap: 72px;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(135deg, #071b2d 0%, #0a2941 60%, #103a50 100%);
  background-size: 44px 44px, 44px 44px, auto;
  border-radius: 34px;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -120px;
  bottom: -160px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(104, 199, 111, 0.2);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(104, 199, 111, 0.025),
    0 0 0 140px rgba(104, 199, 111, 0.018);
}

.hero-glow {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero-glow-one {
  top: -170px;
  left: 17%;
  width: 460px;
  height: 340px;
  background: rgba(13, 114, 165, 0.22);
  filter: blur(90px);
}

.hero-glow-two {
  right: 17%;
  bottom: -180px;
  width: 350px;
  height: 350px;
  background: rgba(104, 199, 111, 0.13);
  filter: blur(90px);
}

.eyebrow,
.section-number,
.card-kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  font-weight: 750;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #b9d9c0;
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(104, 199, 111, 0.12);
}

.hero h1 {
  margin: 24px 0 22px;
  max-width: 700px;
  font-family: "Segoe UI Variable Display", "Aptos Display", "Segoe UI", sans-serif;
  font-size: clamp(52px, 5.3vw, 78px);
  line-height: 0.99;
  letter-spacing: -0.055em;
}

.hero h1 span {
  color: var(--green);
}

.hero-lede {
  max-width: 610px;
  margin: 0;
  color: #c1d0d9;
  font-size: 18px;
  line-height: 1.7;
}

.hero-actions {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 52px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--ink);
  background: var(--green);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #7bd781;
}

.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(8px);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.1);
}

.trust-row {
  margin-top: 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  color: #a7bac6;
  font-size: 12px;
  font-weight: 600;
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.trust-row i {
  width: 5px;
  height: 5px;
  display: block;
  background: var(--green);
  border-radius: 50%;
}

.status-card {
  position: relative;
  padding: 28px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.status-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-kicker {
  color: var(--green-deep);
}

.status-card h2 {
  margin: 6px 0 0;
  font-size: 26px;
  letter-spacing: -0.035em;
}

.status-orbit {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(23, 133, 74, 0.22);
  border-radius: 50%;
}

.status-orbit::before {
  content: "";
  width: 28px;
  height: 28px;
  border: 1px solid rgba(23, 133, 74, 0.4);
  border-radius: 50%;
}

.status-orbit span {
  position: absolute;
  width: 7px;
  height: 7px;
  background: var(--green-deep);
  border-radius: 50%;
}

.status-banner {
  margin: 26px 0 8px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #466174;
  background: #eef3f4;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
}

.status-banner[data-state="ready"] {
  color: #11673a;
  background: var(--green-pale);
}

.status-banner[data-state="error"] {
  color: #8a3e36;
  background: #fae7e4;
}

.status-indicator {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(70, 97, 116, 0.1);
  animation: breathe 1.5s ease-in-out infinite;
}

.status-banner[data-state="ready"] .status-indicator {
  box-shadow: 0 0 0 4px rgba(23, 133, 74, 0.12);
  animation: none;
}

@keyframes breathe {
  50% { opacity: 0.35; }
}

.status-details {
  margin: 0;
}

.status-details div {
  padding: 15px 2px;
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.status-details dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.status-details dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 13px;
  font-weight: 720;
  text-align: right;
}

.status-details a {
  color: var(--green-deep);
  text-decoration: none;
}

.endpoint-chip {
  margin-top: 22px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  border-radius: 12px;
}

.method {
  padding: 4px 6px;
  border-radius: 5px;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.07em;
}

.method-get {
  color: #a9e6ad;
  background: rgba(104, 199, 111, 0.15);
}

.endpoint-chip code {
  min-width: 0;
  overflow: hidden;
  color: #d5e0e6;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 11px;
  text-overflow: ellipsis;
}

.endpoint-chip button {
  margin-left: auto;
  padding: 4px 7px;
  color: #aebec8;
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
}

.metrics {
  width: min(calc(100% - 48px), var(--max-width));
  margin: 18px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.metrics article {
  min-height: 126px;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
}

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

.metrics strong {
  font-size: 32px;
  line-height: 1;
  letter-spacing: -0.04em;
}

.metrics span {
  margin-top: 9px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.section {
  width: min(calc(100% - 48px), var(--max-width));
  margin: 0 auto;
  padding: 120px 0;
}

.section-heading {
  margin-bottom: 44px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: end;
  gap: 80px;
}

.section-number {
  color: var(--green-deep);
}

.section-heading h2,
.architecture h2,
.reference-cta h2 {
  margin: 14px 0 0;
  font-family: "Segoe UI Variable Display", "Aptos Display", "Segoe UI", sans-serif;
  font-size: clamp(38px, 4.2vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.section-heading p,
.architecture-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  position: relative;
  min-height: 380px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 44px rgba(7, 27, 45, 0.08);
}

.feature-card-primary {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.feature-index {
  position: absolute;
  top: 26px;
  right: 28px;
  color: #8fa0ab;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 11px;
}

.feature-icon {
  width: 62px;
  height: 62px;
  margin-bottom: auto;
  position: relative;
  background: var(--green-pale);
  border-radius: 18px;
}

.feature-card-primary .feature-icon {
  background: rgba(104, 199, 111, 0.13);
}

.hierarchy-icon i {
  position: absolute;
  width: 9px;
  height: 9px;
  background: var(--green-deep);
  border-radius: 3px;
}

.hierarchy-icon i:first-child {
  top: 14px;
  left: 26px;
}

.hierarchy-icon i:nth-child(2) {
  left: 15px;
  bottom: 14px;
}

.hierarchy-icon i:nth-child(3) {
  right: 15px;
  bottom: 14px;
}

.hierarchy-icon::before,
.hierarchy-icon::after {
  content: "";
  position: absolute;
  top: 26px;
  width: 21px;
  height: 1px;
  background: var(--green-deep);
}

.hierarchy-icon::before {
  left: 15px;
  transform: rotate(55deg);
}

.hierarchy-icon::after {
  right: 15px;
  transform: rotate(-55deg);
}

.boundary-icon::before {
  content: "";
  position: absolute;
  inset: 15px;
  border: 2px solid var(--green-deep);
  border-radius: 9px;
}

.boundary-icon i {
  position: absolute;
  top: 27px;
  left: 24px;
  width: 14px;
  height: 8px;
  border: 2px solid var(--green-deep);
  border-top: 0;
  border-radius: 0 0 6px 6px;
}

.media-icon::before {
  content: "";
  position: absolute;
  inset: 15px;
  border: 2px solid var(--green-deep);
  border-radius: 7px;
}

.media-icon::after {
  content: "";
  position: absolute;
  left: 21px;
  bottom: 21px;
  width: 21px;
  height: 14px;
  background: var(--green-deep);
  clip-path: polygon(0 100%, 37% 38%, 57% 68%, 75% 45%, 100% 100%);
}

.media-icon i {
  position: absolute;
  z-index: 1;
  top: 21px;
  right: 21px;
  width: 7px;
  height: 7px;
  background: var(--green-deep);
  border-radius: 50%;
}

.feature-card h3 {
  margin: 28px 0 12px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.feature-card-primary p {
  color: #afc0ca;
}

.feature-card a {
  margin-top: 24px;
  color: var(--green);
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
}

.architecture {
  padding-top: 20px;
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  align-items: center;
  gap: 80px;
}

.architecture-copy p {
  margin-top: 24px;
}

.text-link {
  margin-top: 28px;
  display: inline-flex;
  gap: 10px;
  color: var(--green-deep);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

.flow {
  padding: 34px;
  display: grid;
  grid-template-columns: 1fr 72px 1fr 72px 1fr;
  align-items: center;
  background: #eaf0ec;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.flow-node {
  min-height: 184px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.flow-node-active {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
  box-shadow: 0 16px 34px rgba(7, 27, 45, 0.18);
}

.node-label {
  margin-bottom: auto;
  color: var(--green-deep);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 9px;
  font-weight: 800;
}

.flow-node-active .node-label {
  color: var(--green);
}

.flow-node strong {
  font-size: 15px;
}

.flow-node small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 10px;
}

.flow-node-active small {
  color: #aebfca;
}

.flow-connector {
  text-align: center;
}

.flow-connector span {
  color: var(--muted);
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 8px;
}

.flow-connector i {
  position: relative;
  height: 1px;
  margin-top: 8px;
  display: block;
  background: #8ca099;
}

.flow-connector i::after {
  content: "";
  position: absolute;
  top: -3px;
  right: 0;
  width: 6px;
  height: 6px;
  border-top: 1px solid #8ca099;
  border-right: 1px solid #8ca099;
  transform: rotate(45deg);
}

.reference-cta {
  width: min(calc(100% - 48px), var(--max-width));
  margin: 20px auto 0;
  padding: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  color: var(--white);
  background: var(--green-deep);
  border-radius: 30px;
}

.section-number-light {
  color: #c6f2c9;
}

.reference-cta h2 {
  max-width: 700px;
}

.reference-cta p {
  max-width: 660px;
  margin: 18px 0 0;
  color: #d2ebd6;
  line-height: 1.7;
}

.button-light {
  flex: 0 0 auto;
  color: var(--ink);
  background: var(--white);
}

footer {
  width: min(calc(100% - 48px), var(--max-width));
  min-height: 170px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  color: var(--muted);
  font-size: 12px;
}

footer > span {
  text-align: right;
}

.brand-footer .brand-mark {
  width: 36px;
  height: 36px;
  font-size: 17px;
}

@media (max-width: 1040px) {
  .hero {
    padding: 64px 48px;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 760px;
  }

  .status-card {
    max-width: 580px;
  }

  .section-heading,
  .architecture {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .flow {
    padding: 24px;
  }
}

@media (max-width: 760px) {
  .site-header,
  .hero,
  .metrics,
  .section,
  .reference-cta,
  footer {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .site-header {
    height: 78px;
  }

  .site-nav {
    display: none;
  }

  .header-cta {
    margin-left: auto;
    padding: 10px 14px;
  }

  .hero {
    min-height: auto;
    padding: 50px 24px 24px;
    gap: 44px;
    border-radius: 24px;
  }

  .hero h1 {
    font-size: clamp(46px, 13vw, 64px);
  }

  .hero-lede {
    font-size: 16px;
  }

  .trust-row {
    gap: 12px 18px;
  }

  .status-card {
    padding: 22px;
  }

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

  .metrics article {
    border-bottom: 1px solid var(--line);
  }

  .metrics article:nth-child(2) {
    border-right: 0;
  }

  .metrics article:nth-child(n+3) {
    border-bottom: 0;
  }

  .section {
    padding: 86px 0;
  }

  .section-heading {
    margin-bottom: 30px;
  }

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

  .feature-card {
    min-height: 310px;
  }

  .architecture {
    padding-top: 0;
  }

  .flow {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .flow-connector {
    height: 58px;
    display: grid;
    place-items: center;
  }

  .flow-connector span {
    display: none;
  }

  .flow-connector i {
    width: 1px;
    height: 40px;
    margin: 0;
  }

  .flow-connector i::after {
    top: auto;
    right: -3px;
    bottom: 0;
    transform: rotate(135deg);
  }

  .reference-cta {
    padding: 48px 28px;
    align-items: flex-start;
    flex-direction: column;
  }

  footer {
    padding: 54px 0;
    grid-template-columns: 1fr;
  }

  footer > span {
    text-align: left;
  }
}

@media (max-width: 460px) {
  .brand-copy span {
    display: none;
  }

  .header-cta {
    font-size: 12px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .status-details div {
    grid-template-columns: 82px minmax(0, 1fr);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}