:root {
  color-scheme: light;
  --ink: #15171a;
  --muted: #5f6872;
  --line: #d8dde3;
  --paper: #f5f5f1;
  --panel: #ffffff;
  --dark: #121417;
  --dark-2: #1b1f24;
  --green: #14a06f;
  --amber: #e6b84d;
  --blue: #3d63ff;
  --red: #e05a47;
  --max: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 14px;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(21, 23, 26, 0.1);
  background: rgba(245, 245, 241, 0.92);
  backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: var(--max);
  min-height: 62px;
  margin: 0 auto;
  padding: 0 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 30px;
  height: 30px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-size: 12px;
}

.nav-links a {
  text-decoration: none;
}

.hero {
  position: relative;
  min-height: min(560px, calc(100svh - 62px));
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    var(--dark);
  background-size: 32px 32px;
  color: #ffffff;
}

.hero-inner {
  position: relative;
  max-width: var(--max);
  min-height: min(560px, calc(100svh - 62px));
  margin: 0 auto;
  padding: 96px 22px 76px;
}

.hero-inner > * {
  max-width: 620px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: #badccf;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
  content: "";
}

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

h1 {
  margin-bottom: 14px;
  font-size: 58px;
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.22;
  letter-spacing: 0;
}

.lead {
  margin-bottom: 16px;
  color: #ffffff;
  font-size: 18px;
  font-weight: 800;
}

.sublead {
  max-width: 580px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.agent-strip {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.52);
  font-size: 11px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: #ffffff;
  color: #111417;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.28);
  color: #ffffff;
}

.button.dark {
  background: var(--dark);
  color: #ffffff;
}

.button.light {
  border-color: var(--line);
  background: var(--panel);
  color: var(--ink);
}

.architecture {
  padding: 72px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #171a1e;
  color: #ffffff;
}

.architecture .section-title {
  color: #ffffff;
}

.architecture .section-title p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.62);
}

.architecture .section-inner {
  max-width: 1180px;
}

.arch-map {
  --arch-flow-columns: minmax(118px, 0.72fr) minmax(54px, 0.28fr) minmax(330px, 1.58fr) minmax(54px, 0.28fr) minmax(180px, 0.92fr);
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    #101317;
  background-size: 28px 28px;
}

.arch-chain {
  display: grid;
  gap: 0;
}

.arch-flow-row {
  display: grid;
  grid-template-columns: var(--arch-flow-columns);
  gap: 10px;
  align-items: stretch;
}

.arch-lane {
  display: grid;
  grid-template-columns: minmax(180px, 1.05fr) minmax(92px, 0.5fr) minmax(210px, 1.1fr) minmax(92px, 0.5fr) minmax(210px, 1.15fr);
  gap: 10px;
  align-items: stretch;
}

.arch-group,
.arch-core {
  min-height: 128px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.arch-group {
  background: rgba(255, 255, 255, 0.055);
}

.arch-core {
  display: grid;
  align-content: center;
  gap: 8px;
  background: #f7f8f4;
  color: var(--ink);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.25);
}

.arch-core.secondary {
  background: #e9f7f0;
}

.arch-core.tertiary {
  background: #f6edda;
}

.arch-vibe {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid rgba(20, 160, 111, 0.35);
  border-radius: 10px;
  background:
    linear-gradient(rgba(20, 160, 111, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 160, 111, 0.08) 1px, transparent 1px),
    rgba(17, 24, 23, 0.94);
  background-size: 22px 22px;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.04),
    0 22px 60px rgba(0, 0, 0, 0.28);
}

.arch-vibe-head {
  display: grid;
  gap: 4px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.16);
}

.arch-vibe-head span,
.arch-module span,
.arch-preview-module span {
  color: #8de7bd;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.arch-vibe-head b {
  color: #ffffff;
  font-size: 20px;
  line-height: 1.1;
}

.arch-vibe-head small,
.arch-module small,
.arch-preview-module small {
  color: rgba(255, 255, 255, 0.64);
  font-size: 11px;
}

.arch-module-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.arch-vibe-flow {
  display: grid;
  grid-template-columns: minmax(118px, 0.78fr) 34px minmax(210px, 1.3fr) 34px minmax(128px, 0.88fr);
  gap: 10px;
  align-items: stretch;
}

.arch-module,
.arch-preview-module {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
}

.arch-module {
  display: grid;
  align-content: center;
  gap: 8px;
  min-height: 104px;
  padding: 14px;
}

.proxy-module {
  position: relative;
  grid-column: 1 / -1;
  border-color: rgba(20, 160, 111, 0.28);
  background: rgba(20, 160, 111, 0.1);
}

.proxy-module::after {
  position: absolute;
  left: 50%;
  bottom: -17px;
  width: 1px;
  height: 17px;
  background: rgba(20, 160, 111, 0.48);
  content: "";
}

.arch-preview-module {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 56px;
  padding: 12px 14px;
}

.arch-mini-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 128px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 10px;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.arch-mini-arrow::before,
.arch-mini-arrow::after {
  width: 10px;
  height: 1px;
  margin: 0 5px;
  background: rgba(255, 255, 255, 0.24);
  content: "";
}

.arch-kicker,
.arch-core > span {
  display: block;
  margin-bottom: 12px;
  color: var(--green);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.arch-core > span {
  margin-bottom: 0;
}

.arch-core b {
  font-size: 17px;
}

.arch-core small {
  color: #5d6872;
  font-size: 11px;
}

.arch-stack {
  display: grid;
  gap: 8px;
}

.arch-stack span {
  padding: 8px 9px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.18);
  color: rgba(255, 255, 255, 0.78);
  font-size: 11px;
}

.icon-grid {
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
}

.icon-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  overflow: hidden;
  padding: 6px 7px;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.icon-chip i {
  position: relative;
  display: inline-grid;
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  place-items: center;
  border: 1px solid rgba(20, 160, 111, 0.42);
  border-radius: 6px;
  background:
    radial-gradient(circle at 70% 28%, rgba(255, 255, 255, 0.24), transparent 28%),
    #10241c;
  box-shadow: 0 0 18px rgba(20, 160, 111, 0.12);
  color: #a8f3d0;
  font-size: 8px;
  font-style: normal;
  font-weight: 800;
  line-height: 1;
}

.icon-chip i::before {
  content: attr(data-mark);
}

.icon-chip.cli i {
  border-color: rgba(230, 184, 77, 0.45);
  background:
    linear-gradient(135deg, rgba(230, 184, 77, 0.3), transparent 42%),
    #281f10;
  box-shadow: 0 0 18px rgba(230, 184, 77, 0.12);
  color: #ffe2a0;
}

.icon-chip.provider i {
  border-color: rgba(61, 99, 255, 0.48);
  background:
    radial-gradient(circle at 30% 72%, rgba(61, 99, 255, 0.35), transparent 34%),
    #121b32;
  box-shadow: 0 0 18px rgba(61, 99, 255, 0.14);
  color: #c4ceff;
}

.icon-chip.im i {
  border-color: rgba(224, 90, 71, 0.46);
  background:
    linear-gradient(160deg, rgba(224, 90, 71, 0.3), transparent 46%),
    #2b1714;
  box-shadow: 0 0 18px rgba(224, 90, 71, 0.12);
  color: #ffc0b7;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(46px, 1fr));
  gap: 10px;
}

.logo-tile {
  display: grid;
  width: 100%;
  min-width: 0;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
}

.logo-tile img {
  display: block;
  width: 56%;
  height: 56%;
  object-fit: contain;
}

.logo-tile.im {
  border-color: rgba(224, 90, 71, 0.22);
  background:
    radial-gradient(circle at 28% 24%, rgba(224, 90, 71, 0.22), transparent 36%),
    rgba(0, 0, 0, 0.2);
}

.logo-tile.im img {
  filter: brightness(0) invert(1);
}

.logo-tile.im.color img {
  filter: none;
}

.logo-tile.cli {
  border-color: rgba(230, 184, 77, 0.2);
  background:
    radial-gradient(circle at 72% 20%, rgba(230, 184, 77, 0.16), transparent 34%),
    rgba(0, 0, 0, 0.2);
}

.logo-tile.provider {
  border-color: rgba(61, 99, 255, 0.22);
  background:
    radial-gradient(circle at 24% 76%, rgba(61, 99, 255, 0.2), transparent 36%),
    rgba(0, 0, 0, 0.2);
}

.providers-row {
  min-height: auto;
}

.providers-row .logo-grid {
  grid-template-columns: repeat(8, minmax(48px, 1fr));
}

.proxy-connector {
  position: relative;
  display: grid;
  grid-template-columns: var(--arch-flow-columns);
  gap: 10px;
  min-height: 50px;
}

.proxy-connector::after {
  grid-column: 3;
  justify-self: center;
  width: 1px;
  height: 100%;
  background: rgba(20, 160, 111, 0.48);
  content: "";
}

.proxy-connector span {
  z-index: 1;
  grid-column: 3;
  align-self: center;
  justify-self: center;
  padding: 4px 10px;
  border: 1px solid rgba(20, 160, 111, 0.32);
  border-radius: 999px;
  background: #101317;
  color: #8de7bd;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.arch-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 128px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 10px;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.arch-arrow::before,
.arch-arrow::after {
  width: 18px;
  height: 1px;
  margin: 0 8px;
  background: rgba(255, 255, 255, 0.28);
  content: "";
}

.section {
  padding: 72px 22px;
}

.section.tint {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section-inner.compact {
  max-width: 960px;
}

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 22px;
}

.section-title p,
.muted,
.mini-note {
  color: var(--muted);
}

.mini-note {
  margin: 16px 0 0;
  font-size: 12px;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.fact-grid article {
  min-height: 180px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.fact-grid span {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
}

.fact-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.download-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.download-list a {
  display: grid;
  gap: 8px;
  min-height: 96px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8f8f4;
  text-decoration: none;
}

.download-list b {
  font-size: 14px;
}

.download-list span {
  color: var(--muted);
  font-size: 12px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

summary {
  cursor: pointer;
  padding: 16px 18px;
  font-size: 13px;
  font-weight: 800;
}

details p {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--muted);
  font-size: 13px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 22px;
  color: var(--muted);
  font-size: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.legal-page {
  max-width: 820px;
  margin: 0 auto;
  padding: 70px 22px 96px;
}

.legal-page h1 {
  color: var(--ink);
  font-size: 38px;
}

.legal-page h2 {
  margin-top: 38px;
  margin-bottom: 12px;
  font-size: 18px;
}

.legal-page p,
.legal-page li {
  color: var(--muted);
}

@media (max-width: 920px) {
  .hero {
    min-height: 560px;
  }

  .hero-inner {
    min-height: 560px;
    padding-top: 72px;
  }

  .fact-grid,
  .download-list,
  .arch-lane,
  .arch-chain,
  .arch-flow-row,
  .arch-module-grid,
  .arch-vibe-flow {
    grid-template-columns: 1fr;
  }

  .arch-map {
    gap: 18px;
  }

  .arch-arrow {
    min-height: auto;
    padding: 2px 0;
  }

  .arch-arrow::before,
  .arch-arrow::after,
  .arch-mini-arrow::before,
  .arch-mini-arrow::after {
    width: 28px;
  }

  .proxy-module::after {
    bottom: -18px;
    height: 18px;
  }

  .proxy-connector {
    grid-template-columns: 1fr;
    min-height: 52px;
  }

  .proxy-connector::after,
  .proxy-connector span {
    grid-column: 1;
  }

  .arch-group,
  .arch-core,
  .arch-module,
  .arch-mini-arrow {
    min-height: auto;
  }

  .arch-preview-module {
    display: grid;
    justify-content: stretch;
  }

  .fact-grid article {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 13px;
  }

  .nav {
    min-height: 58px;
    padding: 0 18px;
  }

  .brand span {
    display: none;
  }

  .nav-links {
    gap: 12px;
  }

  .nav-links a:nth-child(1),
  .nav-links a:nth-child(2),
  .nav-links a:nth-child(3) {
    display: none;
  }

  .hero,
  .hero-inner {
    min-height: 560px;
  }

  .hero-inner {
    padding: 58px 18px 64px;
  }

  .hero-inner > * {
    max-width: 100%;
  }

  h1 {
    font-size: 42px;
  }

  .lead {
    font-size: 15px;
  }

  .sublead {
    font-size: 12px;
  }

  .actions .button {
    width: 100%;
  }

  .section {
    padding: 54px 18px;
  }

  .section-title {
    display: block;
  }

  .icon-grid {
    grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  }

  .providers-row .logo-grid {
    grid-template-columns: repeat(auto-fit, minmax(46px, 1fr));
  }
}