:root {
  color-scheme: light;
  --ink: #17211c;
  --ink-soft: #52615a;
  --paper: #f3f0e8;
  --paper-raised: #faf8f2;
  --paper-deep: #e8e4da;
  --line: #d6d2c7;
  --green: #145f43;
  --green-dark: #0d4430;
  --green-wash: #dce9e1;
  --amber: #9a6415;
  --amber-wash: #f3e7cc;
  --slate-wash: #e2e5e1;
  --white: #fff;
  --shadow: 0 24px 80px rgba(24, 40, 31, 0.09);
  --radius-large: 30px;
  --radius-medium: 20px;
  --radius-small: 999px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 88% 2%, rgba(41, 110, 78, 0.11), transparent 28rem),
    var(--paper);
  font-size: 16px;
  line-height: 1.7;
}

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

a:focus-visible {
  border-radius: 5px;
  outline: 3px solid rgba(20, 95, 67, 0.42);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.shell {
  width: min(1180px, calc(100% - 48px));
  margin-right: auto;
  margin-left: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1320px, calc(100% - 48px));
  min-height: 92px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(23, 33, 28, 0.14);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper-raised);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 700;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
  letter-spacing: 0.05em;
}

.brand small {
  margin-top: -3px;
  color: var(--ink-soft);
  font-size: 12px;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--ink-soft);
  font-size: 14px;
}

.top-nav a {
  padding: 7px 0;
  border-bottom: 1px solid transparent;
}

.top-nav a:hover {
  border-bottom-color: currentColor;
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(290px, 0.7fr);
  gap: 74px;
  align-items: end;
  min-height: 610px;
  padding-top: 92px;
  padding-bottom: 86px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 26px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.18em;
}

.eyebrow > span {
  width: 30px;
  height: 1px;
  background: currentColor;
}

.eyebrow.muted {
  margin-bottom: 10px;
  color: var(--ink-soft);
}

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

h1,
h2,
h3 {
  line-height: 1.08;
}

h1 {
  max-width: 760px;
  margin-bottom: 30px;
  font-family: Georgia, "Songti SC", "STSong", serif;
  font-size: clamp(52px, 6.7vw, 92px);
  font-weight: 500;
  letter-spacing: -0.055em;
}

.hero-intro {
  max-width: 640px;
  margin-bottom: 34px;
  color: var(--ink-soft);
  font-size: clamp(17px, 2vw, 20px);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 48px;
  padding: 11px 22px;
  border: 1px solid var(--ink);
  border-radius: var(--radius-small);
  font-size: 14px;
  font-weight: 680;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

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

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

.button-primary:hover {
  background: var(--green-dark);
}

.button-secondary {
  background: transparent;
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.5);
}

.scope-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-large);
  background: var(--green-dark);
  box-shadow: var(--shadow);
  color: var(--white);
}

.scope-card::before {
  position: absolute;
  top: -70px;
  right: -45px;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 50%;
  content: "";
}

.scope-label {
  margin-bottom: 9px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.scope-card > strong {
  display: block;
  margin-bottom: 32px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 31px;
  font-weight: 500;
}

.scope-card dl {
  margin: 0;
}

.scope-card dl > div {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.scope-card dt {
  color: rgba(255, 255, 255, 0.64);
  font-size: 13px;
}

.scope-card dd {
  margin: 0;
  font-size: 13px;
  font-weight: 650;
  text-align: right;
}

.product-section {
  padding: 84px 0 96px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading h2,
.boundary h2 {
  margin-bottom: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 500;
  letter-spacing: -0.035em;
}

.section-heading > p {
  max-width: 390px;
  margin-bottom: 2px;
  color: var(--ink-soft);
  font-size: 14px;
}

.product-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 18px;
}

.product-card {
  display: flex;
  min-height: 350px;
  flex-direction: column;
  justify-content: space-between;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  background: rgba(250, 248, 242, 0.72);
}

.product-card-featured {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(220, 233, 225, 0.72));
}

.card-topline,
.module-heading,
.module-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.product-index {
  color: var(--ink-soft);
  font-family: Georgia, serif;
  font-size: 13px;
  font-style: italic;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  padding: 4px 11px;
  border-radius: var(--radius-small);
  font-size: 12px;
  font-weight: 680;
  line-height: 1.25;
  white-space: nowrap;
}

.status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.status-ready {
  background: var(--green-wash);
  color: var(--green-dark);
}

.status-review,
.status-freeze {
  background: var(--amber-wash);
  color: #76500f;
}

.status-idle {
  background: var(--slate-wash);
  color: #515a55;
}

.product-kicker {
  margin-bottom: 8px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.product-card h3 {
  margin-bottom: 16px;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(37px, 5vw, 54px);
  font-weight: 500;
  letter-spacing: -0.035em;
}

.product-card p:not(.product-kicker) {
  max-width: 530px;
  color: var(--ink-soft);
}

.card-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--green-dark);
  font-size: 14px;
  font-weight: 680;
}

.card-link-muted {
  color: var(--ink-soft);
}

.boundary {
  display: grid;
  grid-template-columns: auto minmax(240px, 1fr) minmax(280px, 0.8fr);
  gap: 38px;
  align-items: start;
  padding-top: 54px;
  padding-bottom: 82px;
  border-top: 1px solid var(--line);
}

.boundary-number {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink-soft);
  font-family: Georgia, serif;
  font-style: italic;
}

.boundary > p {
  margin-top: 31px;
  color: var(--ink-soft);
  font-size: 14px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 38px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 12px;
  letter-spacing: 0.05em;
}

.site-footer a:hover {
  color: var(--ink);
}

.site-footer-with-icp {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
}

.site-footer-with-icp > :last-child {
  justify-self: end;
  text-align: right;
}

.icp-record {
  justify-self: center;
  letter-spacing: 0;
}

/* SourceHub */
.subhero {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 72px;
  align-items: end;
  padding-top: 90px;
  padding-bottom: 68px;
}

.subhero h1 {
  margin-bottom: 0;
}

.subhero > p {
  max-width: 430px;
  margin-bottom: 12px;
  color: var(--ink-soft);
  font-size: 17px;
}

.module-section {
  display: grid;
  gap: 18px;
  padding-bottom: 70px;
}

.module-card {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background: var(--paper-raised);
  box-shadow: 0 12px 40px rgba(24, 40, 31, 0.045);
}

.module-card-active {
  border-color: rgba(20, 95, 67, 0.28);
}

.module-card-pending {
  background: rgba(250, 248, 242, 0.62);
}

.module-rail {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 18px;
  padding: 30px 18px;
  border-right: 1px solid var(--line);
  color: var(--ink-soft);
  font-family: Georgia, serif;
  font-size: 11px;
  letter-spacing: 0.1em;
}

.rail-line {
  width: 1px;
  min-height: 120px;
  flex: 1;
  background: var(--line);
}

.module-rail span:last-child {
  writing-mode: vertical-rl;
}

.module-body {
  padding: 36px 40px 34px;
}

.module-heading {
  margin-bottom: 26px;
}

.module-heading h2 {
  margin-bottom: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.status-stack {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.module-body > p {
  max-width: 760px;
  min-height: 58px;
  margin-bottom: 30px;
  color: var(--ink-soft);
}

.module-footer {
  align-items: center;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.module-footer > span {
  color: var(--ink-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
}

.plain-note {
  display: flex;
  align-items: flex-start;
  gap: 17px;
  margin-bottom: 78px;
  padding: 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
}

.plain-note p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.note-mark {
  display: grid;
  width: 25px;
  height: 25px;
  flex: 0 0 25px;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  font-family: Georgia, serif;
  font-size: 13px;
  font-style: italic;
}

/* Unavailable product status */
.status-page {
  min-height: 100vh;
}

.status-main {
  display: grid;
  min-height: calc(100vh - 93px);
  place-items: center;
  padding-top: 64px;
  padding-bottom: 72px;
}

.status-panel {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
  width: 100%;
  padding: clamp(32px, 6vw, 72px);
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background: rgba(250, 248, 242, 0.78);
  box-shadow: var(--shadow);
}

.status-code {
  color: var(--paper-deep);
  font-family: Georgia, serif;
  font-size: clamp(96px, 15vw, 190px);
  font-style: italic;
  line-height: 0.8;
}

.status-copy h1 {
  margin-bottom: 20px;
  font-size: clamp(48px, 6vw, 76px);
}

.status-copy > p:not(.eyebrow) {
  max-width: 680px;
  color: var(--ink-soft);
}

.status-copy .status-lead {
  margin-bottom: 12px;
  color: var(--ink) !important;
  font-size: 20px;
  font-weight: 650;
}

.status-copy .actions {
  margin-top: 30px;
}

@media (max-width: 840px) {
  .hero,
  .subhero,
  .boundary,
  .status-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 44px;
    min-height: auto;
    padding-top: 66px;
  }

  .subhero {
    gap: 34px;
  }

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

  .boundary > p {
    margin-top: 0;
  }

  .status-panel {
    gap: 42px;
  }

  .status-code {
    font-size: 100px;
  }
}

@media (max-width: 620px) {
  .shell,
  .site-header {
    width: min(100% - 30px, 1180px);
  }

  .site-header {
    align-items: flex-start;
    min-height: 0;
    padding: 18px 0;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .top-nav {
    max-width: 48%;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px 13px;
    text-align: right;
  }

  h1 {
    font-size: clamp(45px, 15vw, 66px);
  }

  .hero,
  .subhero {
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .section-heading,
  .card-topline,
  .module-heading,
  .module-footer,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer-with-icp {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .site-footer-with-icp > :last-child,
  .site-footer-with-icp .icp-record {
    justify-self: center;
    text-align: center;
  }

  .section-heading {
    gap: 18px;
  }

  .product-card {
    min-height: 320px;
    padding: 24px;
  }

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

  .module-rail {
    align-items: center;
    flex-direction: row;
    justify-content: space-between;
    padding: 13px 22px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .module-rail span:last-child {
    writing-mode: horizontal-tb;
  }

  .rail-line {
    width: auto;
    min-height: 1px;
    flex: 1;
  }

  .module-body {
    padding: 27px 22px 25px;
  }

  .status-stack {
    justify-content: flex-start;
  }

  .module-body > p {
    min-height: 0;
  }

  .module-footer .button {
    width: 100%;
  }

  .status-panel {
    padding: 28px 22px;
  }

  .status-copy h1 {
    font-size: clamp(43px, 13vw, 60px);
  }
}

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

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