:root {
  --gp-navy-950: #071b2f;
  --gp-navy-900: #0b2a4a;
  --gp-navy-800: #103a63;
  --gp-blue-700: #145a8d;
  --gp-blue-600: #1f78ad;
  --gp-sky-400: #72c7f4;
  --gp-sky-200: #bfe9ff;
  --gp-ice-100: #eef8fd;
  --gp-ice-50: #f7fbfe;
  --gp-ink: #14202b;
  --gp-muted: #637383;
  --gp-line: rgba(20, 90, 141, .16);
  --gp-shadow: 0 18px 50px rgba(7, 27, 47, .10);
  --md-primary-fg-color: #0b2a4a;
  --md-primary-fg-color--light: #145a8d;
  --md-primary-fg-color--dark: #071b2f;
  --md-accent-fg-color: #1f78ad;
}

.md-grid {
  max-width: 78rem;
}

.md-header {
  background: linear-gradient(100deg, var(--gp-navy-950), var(--gp-navy-900) 52%, var(--gp-blue-700));
  box-shadow: 0 8px 24px rgba(7, 27, 47, .12);
}

.md-tabs {
  background: linear-gradient(100deg, var(--gp-navy-950), var(--gp-navy-900));
}

.md-tabs__link {
  opacity: .78;
  font-weight: 650;
}

.md-tabs__link--active,
.md-tabs__link:hover {
  opacity: 1;
}

.md-main__inner {
  margin-top: 1.35rem;
}

.md-content__inner {
  padding-bottom: 2.5rem;
}

.md-content h1,
.md-content h2,
.md-content h3 {
  letter-spacing: -.025em;
}

.md-content h2 {
  margin-top: 2.2em;
}

/* -------------------------------------------------------------------------- */
/* Homepage hero                                                              */
/* -------------------------------------------------------------------------- */

.gp-home-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, .78fr);
  gap: 2.2rem;
  align-items: center;
  margin: .35rem 0 2.4rem;
  padding: clamp(1.7rem, 4vw, 3.5rem);
  border-radius: 30px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 9% 12%, rgba(114, 199, 244, .26), transparent 30%),
    radial-gradient(circle at 87% 88%, rgba(31, 120, 173, .32), transparent 32%),
    linear-gradient(135deg, var(--gp-navy-950), var(--gp-navy-900) 55%, #104b78);
  box-shadow: 0 28px 70px rgba(7, 27, 47, .20);
}

.gp-home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.026) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to right, rgba(0,0,0,.8), transparent 82%);
}

.gp-home-copy h1 {
  max-width: 790px;
  margin: .28rem 0 .85rem;
  color: #fff;
  font-size: clamp(2.2rem, 4.9vw, 4.35rem);
  line-height: 1.01;
  letter-spacing: -.055em;
}

.gp-eyebrow,
.gp-kicker {
  margin: 0;
  color: var(--gp-sky-200);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .105em;
  font-size: .72rem;
}

.gp-lead {
  max-width: 760px;
  margin: 0;
  color: rgba(255,255,255,.88);
  font-size: 1.05rem;
  line-height: 1.7;
}

.gp-release-line {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-bottom: 1.1rem;
}

.gp-release-line span {
  padding: .32rem .58rem;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.86);
  font-size: .69rem;
  font-weight: 700;
  letter-spacing: .02em;
  backdrop-filter: blur(8px);
}

.gp-home-actions,
.gp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.3rem;
}

.gp-button,
.gp-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .67rem 1rem;
  border: 1px solid rgba(255,255,255,.27);
  border-radius: 12px;
  color: #fff !important;
  font-size: .79rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
}

.gp-button:hover,
.gp-actions a:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,.55);
  background: rgba(255,255,255,.08);
}

.gp-button-primary,
.gp-actions a:first-child {
  border-color: #fff;
  background: #fff;
  color: var(--gp-navy-900) !important;
}

.gp-proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.1rem;
  margin-top: 1.45rem;
  color: rgba(255,255,255,.72);
  font-size: .72rem;
}

.gp-proof-row strong {
  color: #fff;
  font-size: .86rem;
}

/* -------------------------------------------------------------------------- */
/* Terminal card                                                              */
/* -------------------------------------------------------------------------- */

.gp-terminal {
  overflow: hidden;
  border: 1px solid rgba(191, 233, 255, .20);
  border-radius: 18px;
  background: rgba(4, 18, 31, .86);
  box-shadow: 0 24px 55px rgba(0,0,0,.25);
  backdrop-filter: blur(10px);
}

.gp-terminal-bar {
  display: flex;
  align-items: center;
  gap: .42rem;
  padding: .72rem .85rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.035);
}

.gp-terminal-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,.32);
}

.gp-terminal-bar small {
  margin-left: auto;
  color: rgba(255,255,255,.38);
  font-size: .64rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.gp-terminal-body {
  padding: 1rem 1.05rem 1.1rem;
  color: #d8e8f3;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: .73rem;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.gp-prompt {
  color: var(--gp-sky-400);
  font-weight: 800;
}

.gp-terminal-muted {
  color: #7fa1b8;
}

.gp-terminal-output {
  color: #a9e1b7;
}

.gp-terminal-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .45rem 1rem;
  padding: .65rem 1rem;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .66rem;
}

.gp-terminal-footer a {
  color: #9bdcff !important;
}

/* -------------------------------------------------------------------------- */
/* Homepage sections                                                          */
/* -------------------------------------------------------------------------- */

.gp-feature-grid,
.gp-route-grid,
.gp-next-grid,
.gp-choice-grid,
.gp-card-grid,
.gp-stats,
.gp-plot-grid,
.gp-evidence-layout {
  display: grid;
  gap: 1rem;
}

.gp-feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 1rem 0 2rem;
}

.gp-feature-card,
.gp-route-card,
.gp-next-grid > div,
.gp-choice,
.gp-card,
.gp-stat,
.gp-plot-card,
.gp-evidence-panel {
  border: 1px solid var(--gp-line);
  background: var(--md-default-bg-color);
  box-shadow: 0 8px 26px rgba(7, 27, 47, .055);
}

.gp-feature-card,
.gp-route-card,
.gp-next-grid > div,
.gp-choice,
.gp-card,
.gp-evidence-panel {
  border-radius: 18px;
  padding: 1.18rem 1.22rem;
}

.gp-feature-card,
.gp-route-card,
.gp-choice {
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.gp-feature-card:hover,
.gp-route-card:hover,
.gp-choice:hover {
  transform: translateY(-3px);
  border-color: rgba(31, 120, 173, .32);
  box-shadow: 0 14px 34px rgba(7, 27, 47, .09);
}

.gp-feature-card h3,
.gp-route-card h3,
.gp-choice h3,
.gp-next-grid h3,
.gp-card h3 {
  margin: .45rem 0 .45rem;
}

.gp-number {
  color: var(--gp-blue-600);
  font-size: .69rem;
  font-weight: 900;
  letter-spacing: .1em;
}

.gp-lifecycle,
.gp-pipeline {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: .65rem;
  margin: 1.1rem 0 1.35rem;
}

.gp-life-step,
.gp-step {
  position: relative;
  min-height: 112px;
  padding: .92rem;
  border: 1px solid var(--gp-line);
  border-radius: 15px;
  background: linear-gradient(180deg, rgba(114, 199, 244, .12), rgba(20, 90, 141, .025));
}

.gp-life-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  z-index: 2;
  right: -.56rem;
  top: 50%;
  width: 1rem;
  height: 1rem;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--md-default-bg-color);
  color: var(--gp-blue-600);
  font-size: .67rem;
  font-weight: 900;
}

.gp-life-step span {
  color: var(--gp-blue-600);
  font-size: .63rem;
  font-weight: 900;
  letter-spacing: .08em;
}

.gp-life-step strong,
.gp-step strong {
  display: block;
  margin: .26rem 0;
  color: var(--gp-navy-800);
}

.gp-life-step small,
.gp-step span {
  display: block;
  color: var(--gp-muted);
  font-size: .72rem;
  line-height: 1.45;
}

.gp-inline-cta,
.gp-note {
  margin: 1rem 0 2rem;
  padding: .85rem 1rem;
  border: 1px solid rgba(114, 199, 244, .28);
  border-left: 4px solid var(--gp-sky-400);
  border-radius: 0 12px 12px 0;
  background: rgba(114, 199, 244, .085);
}

.gp-route-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 1rem 0 2rem;
}

.gp-route-tag {
  display: inline-flex;
  padding: .22rem .46rem;
  border-radius: 999px;
  background: rgba(31, 120, 173, .09);
  color: var(--gp-blue-700);
  font-size: .63rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .075em;
}

.gp-evidence-layout {
  grid-template-columns: 1fr 1fr;
  margin: 1rem 0 2rem;
}

.gp-evidence-panel {
  position: relative;
  overflow: hidden;
}

.gp-evidence-panel .gp-kicker,
.gp-card .gp-kicker,
.gp-next-grid .gp-kicker,
.gp-choice .gp-kicker {
  color: var(--gp-blue-700);
}

.gp-evidence-accent {
  background:
    radial-gradient(circle at 100% 0, rgba(114,199,244,.18), transparent 34%),
    var(--md-default-bg-color);
}

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

.gp-plot-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1rem 0 1.2rem;
}

.gp-plot-card {
  overflow: hidden;
  border-radius: 18px;
}

.gp-plot-card img {
  width: 100%;
  display: block;
  background: #fff;
}

.gp-plot-card div {
  padding: .82rem 1rem 1rem;
}

.gp-plot-card strong {
  color: var(--gp-blue-700);
}

.gp-plot-card span {
  color: var(--gp-muted);
}

.gp-center-link {
  margin: 0 0 2.2rem;
  text-align: center;
  font-weight: 800;
}

.gp-next-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 1rem 0 2rem;
}

/* -------------------------------------------------------------------------- */
/* Quickstart                                                                 */
/* -------------------------------------------------------------------------- */

.gp-quick-banner {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 1rem;
  align-items: center;
  margin: 1rem 0 1.8rem;
  padding: 1.35rem 1.45rem;
  border: 1px solid var(--gp-line);
  border-radius: 20px;
  background:
    radial-gradient(circle at 100% 0, rgba(114,199,244,.18), transparent 35%),
    linear-gradient(135deg, rgba(20,90,141,.055), rgba(114,199,244,.04));
}

.gp-quick-banner h2 {
  margin: .2rem 0 .15rem;
}

.gp-quick-proof {
  padding: .9rem 1rem;
  border-radius: 14px;
  background: rgba(20, 90, 141, .07);
  font-size: .82rem;
}

.gp-choice-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1rem 0 1.8rem;
}

.gp-route-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  margin: 1rem 0 1.8rem;
}

.gp-route-list > div {
  padding: .86rem 1rem;
  border: 1px solid var(--gp-line);
  border-radius: 13px;
  background: rgba(114, 199, 244, .045);
}

/* -------------------------------------------------------------------------- */
/* Existing documentation components                                         */
/* -------------------------------------------------------------------------- */

.gp-hero {
  margin: 1rem 0 2rem;
  padding: 2rem;
  border: 1px solid rgba(20, 90, 141, .18);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(11, 42, 74, .98), rgba(20, 90, 141, .92));
  color: #fff;
  box-shadow: var(--gp-shadow);
}

.gp-hero h1,
.gp-hero h2,
.gp-hero p {
  color: #fff;
}

.gp-hero h1 {
  margin: 0 0 .45rem;
  font-size: clamp(2.1rem, 5vw, 3.8rem);
  letter-spacing: -.045em;
}

.gp-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1.25rem 0 2rem;
}

.gp-stat {
  padding: 1rem;
  border-radius: 16px;
  text-align: center;
}

.gp-stat strong {
  display: block;
  color: var(--gp-blue-700);
  font-size: 1.55rem;
  line-height: 1.1;
}

.gp-stat span {
  display: block;
  margin-top: .35rem;
  color: var(--gp-muted);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .075em;
}

.gp-card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1rem 0 1.8rem;
}

/* -------------------------------------------------------------------------- */
/* Dark mode                                                                  */
/* -------------------------------------------------------------------------- */

[data-md-color-scheme="slate"] {
  --gp-line: rgba(114, 199, 244, .18);
  --gp-muted: #a6b8c7;
}

[data-md-color-scheme="slate"] .gp-feature-card,
[data-md-color-scheme="slate"] .gp-route-card,
[data-md-color-scheme="slate"] .gp-next-grid > div,
[data-md-color-scheme="slate"] .gp-choice,
[data-md-color-scheme="slate"] .gp-card,
[data-md-color-scheme="slate"] .gp-stat,
[data-md-color-scheme="slate"] .gp-plot-card,
[data-md-color-scheme="slate"] .gp-evidence-panel {
  background: rgba(15, 31, 45, .76);
}

[data-md-color-scheme="slate"] .gp-life-step strong,
[data-md-color-scheme="slate"] .gp-step strong {
  color: var(--gp-sky-200);
}

[data-md-color-scheme="slate"] .gp-life-step:not(:last-child)::after {
  background: #101c27;
}

[data-md-color-scheme="slate"] .gp-route-tag,
[data-md-color-scheme="slate"] .gp-quick-proof {
  color: var(--gp-sky-200);
  background: rgba(114, 199, 244, .09);
}

/* -------------------------------------------------------------------------- */
/* Responsive                                                                 */
/* -------------------------------------------------------------------------- */

@media (max-width: 1100px) {
  .gp-home-hero {
    grid-template-columns: 1fr;
  }

  .gp-terminal {
    max-width: 680px;
  }

  .gp-feature-grid,
  .gp-route-grid,
  .gp-next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .gp-life-step:nth-child(3)::after {
    display: none;
  }
}

@media (max-width: 820px) {
  .gp-evidence-layout,
  .gp-quick-banner,
  .gp-choice-grid,
  .gp-route-list,
  .gp-home-plots,
  .gp-plot-grid,
  .gp-card-grid,
  .gp-stats {
    grid-template-columns: 1fr;
  }

  .gp-home-copy h1 {
    font-size: clamp(2.1rem, 10vw, 3.4rem);
  }
}

@media (max-width: 620px) {
  .md-main__inner {
    margin-top: .7rem;
  }

  .gp-home-hero {
    padding: 1.35rem;
    border-radius: 20px;
  }

  .gp-feature-grid,
  .gp-route-grid,
  .gp-next-grid,
  .gp-lifecycle,
  .gp-pipeline {
    grid-template-columns: 1fr;
  }

  .gp-life-step::after {
    display: none !important;
  }

  .gp-proof-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gp-terminal-body {
    font-size: .67rem;
  }
}