:root {
  --connect-bg: #02070d;
  --connect-surface: rgba(7, 16, 25, .82);
  --connect-surface-strong: #071019;
  --connect-line: rgba(153, 194, 218, .16);
  --connect-line-strong: rgba(90, 226, 218, .34);
  --connect-ink: #f3f7fb;
  --connect-muted: #91a2b3;
  --connect-dim: #74889a;
  --connect-cyan: #54e3dd;
  --connect-cyan-ink: #021315;
}

html,
body {
  min-height: 100%;
  background: var(--connect-bg);
}

body {
  color: var(--connect-ink);
}

.connect-backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 76% 32%, rgba(51, 177, 196, .11), transparent 34rem),
    radial-gradient(circle at 19% 88%, rgba(30, 87, 121, .08), transparent 28rem),
    #02070d;
}

.connect-backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .22;
  background-image: radial-gradient(rgba(150, 217, 229, .34) .5px, transparent .7px);
  background-size: 37px 37px;
  mask-image: linear-gradient(to bottom, #000, transparent 72%);
}

nav {
  min-height: 84px;   /* matches the unified site header height (df.css / home shell) */
  background: linear-gradient(180deg, rgba(2, 7, 13, .96), rgba(2, 7, 13, .7));
}

.connect-hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: 104px 28px 42px;
}

.connect-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(500px, 1.12fr);
  align-items: center;
  gap: clamp(52px, 7vw, 104px);
}

.connect-copy {
  min-width: 0;
}

.connect-kicker {
  margin: 0 0 18px;
  color: var(--connect-cyan);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.connect-kicker::before {
  content: "";
  display: inline-block;
  width: 26px;
  height: 1px;
  margin: 0 11px 3px 0;
  background: var(--connect-cyan);
}

.connect-copy h1 {
  max-width: 720px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 5.15vw, 5rem);
  font-weight: 620;
  letter-spacing: -.052em;
  line-height: .98;
  text-wrap: balance;
}

.connect-lede {
  max-width: 590px;
  margin: 26px 0 0;
  color: var(--connect-muted);
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  line-height: 1.68;
  text-wrap: pretty;
}

.connect-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 34px;
}

.connect-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-radius: 5px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .055em;
  text-transform: uppercase;
  transition: transform .2s ease, color .2s ease, background .2s ease, border-color .2s ease;
}

.connect-button-primary {
  padding: 0 20px;
  border: 1px solid var(--connect-cyan);
  background: var(--connect-cyan);
  color: var(--connect-cyan-ink);
  cursor: pointer;
}

.connect-button-primary:hover {
  background: #7dece7;
  transform: translateY(-1px);
}

.connect-button-secondary {
  padding: 0 2px;
  border: 0;
  color: var(--connect-muted);
}

.connect-button-secondary:hover {
  color: var(--connect-ink);
}

.copy-status {
  min-height: 20px;
  margin: 13px 0 0;
  color: var(--connect-dim);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.5;
}

.connection-visual {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--connect-line);
  border-radius: 12px;
  background: var(--connect-surface);
  box-shadow: 0 34px 80px rgba(0, 0, 0, .36);
  backdrop-filter: blur(18px);
}

.connection-head {
  min-height: 47px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 20px;
  border-bottom: 1px solid var(--connect-line);
  color: var(--connect-dim);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .075em;
  text-transform: uppercase;
}

.connection-head span:last-child {
  color: #a4c9c5;
}

.connection-head i {
  width: 6px;
  height: 6px;
  display: inline-block;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--connect-cyan);
  box-shadow: 0 0 12px rgba(84, 227, 221, .72);
}

.connection-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  padding: 0 12px;
  border-bottom: 1px solid var(--connect-line);
  scrollbar-width: none;
}

.connection-tabs::-webkit-scrollbar {
  display: none;
}

.connection-tabs button {
  min-height: 48px;
  padding: 0 8px;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  color: var(--connect-dim);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 650;
  letter-spacing: .07em;
  text-transform: uppercase;
  cursor: pointer;
}

.connection-tabs button:hover {
  color: var(--connect-ink);
}

.connection-tabs button[aria-selected="true"] {
  border-bottom-color: var(--connect-cyan);
  color: var(--connect-cyan);
}

.connection-panel {
  min-height: 222px;
  padding: 26px 26px 22px;
}

.connection-panel[hidden] {
  display: none;
}

.connection-panel > p {
  margin: 0 0 13px;
  color: var(--connect-dim);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.connection-panel pre {
  min-height: 106px;
  margin: 0;
  overflow: auto;
  display: flex;
  align-items: center;
  padding: 17px 18px;
  border-left: 1px solid var(--connect-line-strong);
  background: rgba(1, 7, 12, .68);
  color: #d8f9f5;
  font-family: var(--mono);
  font-size: clamp(.72rem, 1vw, .83rem);
  line-height: 1.65;
  tab-size: 2;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.connection-panel small {
  display: block;
  margin-top: 17px;
  color: var(--connect-muted);
  font-size: 12px;
  line-height: 1.55;
}

.connection-test-panel {
  min-height: 222px;
  padding-block: 18px;
}

.connection-test-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.connection-test-intro p {
  margin: 0 0 5px;
  color: var(--connect-ink);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.connection-test-intro small {
  max-width: 430px;
  margin: 0;
}

.connection-test-button {
  min-height: 44px;
  flex: 0 0 auto;
  padding: 0 16px;
  border: 1px solid var(--connect-line-strong);
  border-radius: 5px;
  background: rgba(84, 227, 221, .07);
  color: var(--connect-cyan);
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  cursor: pointer;
}

.connection-test-button:hover:not(:disabled) {
  border-color: var(--connect-cyan);
  background: rgba(84, 227, 221, .12);
}

.connection-test-button:disabled {
  cursor: wait;
  opacity: .58;
}

.connection-test-stages {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin: 17px 0 15px;
  padding: 0;
  list-style: none;
}

.connection-test-stages li {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--connect-dim);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .045em;
  line-height: 1.3;
}

.connection-test-stages i {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border: 1px solid var(--connect-line-strong);
  border-radius: 50%;
}

.connection-test-stages li[data-stage-state="active"] {
  color: var(--connect-ink);
}

.connection-test-stages li[data-stage-state="active"] i {
  background: var(--connect-cyan);
  box-shadow: 0 0 10px rgba(84, 227, 221, .7);
}

.connection-test-stages li[data-stage-state="passed"] {
  color: #9ed9d0;
}

.connection-test-stages li[data-stage-state="passed"] i {
  border-color: var(--connect-cyan);
  background: var(--connect-cyan);
}

.connection-test-stages li[data-stage-state="failed"] {
  color: #ffb45c;
}

.connection-test-stages li[data-stage-state="failed"] i {
  border-color: #ffb45c;
  background: #ffb45c;
}

.connection-test-results {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--connect-line);
  border-left: 1px solid var(--connect-line);
}

.connection-test-results div {
  min-width: 0;
  padding: 9px 11px;
  border-right: 1px solid var(--connect-line);
  border-bottom: 1px solid var(--connect-line);
}

.connection-test-results dt {
  color: var(--connect-dim);
  font-family: var(--mono);
  font-size: 7.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.connection-test-results dd {
  margin: 4px 0 0;
  overflow: hidden;
  color: #d8f9f5;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.connection-test-status {
  min-height: 15px;
  margin: 10px 0 0;
  color: var(--connect-dim);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: normal;
  line-height: 1.4;
  text-transform: none;
}

.connection-test-status[data-test-state="success"] {
  color: #9ed9d0;
}

.connection-test-status[data-test-state="failed"] {
  color: #ffb45c;
}

.connection-test-boundary {
  margin-top: 7px !important;
  font-size: 9px !important;
}

.connection-boundary {
  margin: 0;
  padding: 18px 26px 20px;
  border-top: 1px solid var(--connect-line);
  color: var(--connect-dim);
  font-family: var(--mono);
  font-size: 9.5px;
  line-height: 1.65;
}

footer.df-rich {
  border-top: 1px solid rgba(153, 194, 218, .1);
}

@media (max-width: 980px) {
  .connect-hero {
    min-height: 100svh;
    align-items: start;
    padding: 78px 28px 8px;
  }

  .connect-shell {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .connect-copy,
  .connection-visual {
    width: min(680px, 100%);
    margin-inline: auto;
  }

  .connection-head {
    min-height: 34px;
  }

  .connection-tabs button {
    min-height: 44px;
  }

  .connection-panel {
    min-height: 140px;
    padding: 18px 22px 16px;
  }

  .connection-panel pre {
    min-height: 82px;
    padding: 12px 15px;
  }

  .connection-panel small {
    margin-top: 10px;
  }

  .connection-boundary {
    padding: 10px 22px 12px;
  }
}

@media (max-width: 600px) {
  .connect-hero {
    min-height: 100svh;
    align-items: start;
    padding: 90px 18px 6px;
  }

  .connect-shell {
    gap: 20px;
  }

  .connect-kicker {
    margin-bottom: 12px;
    font-size: 9.5px;
  }

  .connect-copy h1 {
    font-size: clamp(2.45rem, 12vw, 3.35rem);
    line-height: .98;
  }

  .connect-lede {
    margin-top: 16px;
    font-size: .94rem;
    line-height: 1.52;
  }

  .connect-actions {
    align-items: stretch;
    gap: 14px;
    margin-top: 22px;
  }

  .connect-button-primary {
    flex: 1 1 auto;
    padding-inline: 14px;
  }

  .connect-button-secondary {
    flex: 0 0 auto;
    font-size: 9px;
  }

  .copy-status {
    margin-top: 9px;
    font-size: 9.5px;
  }

  .connection-head {
    min-height: 36px;
    padding-inline: 14px;
    font-size: 9px;
  }

  .connection-tabs {
    padding-inline: 4px;
    overflow-x: auto;
    grid-template-columns: repeat(5, minmax(76px, 1fr));
  }

  .connection-tabs button {
    min-height: 44px;
    font-size: 9.5px;
  }

  .connection-panel {
    min-height: 178px;
    padding: 18px 16px 15px;
  }

  .connection-panel pre {
    min-height: 84px;
    padding: 12px 13px;
    font-size: .64rem;
    line-height: 1.5;
  }

  .connection-panel small {
    margin-top: 11px;
    font-size: 10px;
  }

  .connection-test-intro {
    align-items: flex-end;
  }

  .connection-test-stages {
    grid-template-columns: repeat(5, minmax(66px, 1fr));
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .connection-test-results {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .connection-boundary {
    padding: 13px 16px 15px;
    font-size: 9.5px;
    line-height: 1.5;
  }
}

@media (max-width: 370px) {
  .connect-hero {
    padding: 80px 16px 8px;
  }

  .connect-shell {
    gap: 18px;
  }

  .connect-copy h1 {
    font-size: clamp(2.2rem, 10.8vw, 2.75rem);
  }

  .connect-lede {
    font-size: .9rem;
    line-height: 1.45;
  }

  .connect-actions {
    gap: 10px;
  }

  .connect-button-primary {
    padding-inline: 10px;
  }

  .connection-head {
    display: none;
  }

  .connection-test-intro {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }

  .connection-test-button {
    width: 100%;
  }
}

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

  .connect-button {
    transition: none;
  }

  .connection-test-button {
    transition: none;
  }
}

@media (forced-colors: active) {
  .connection-visual,
  .connection-panel pre,
  .connect-button-primary {
    border: 1px solid CanvasText;
  }

  .connection-head i {
    background: Highlight;
    box-shadow: none;
  }

  .connection-test-button,
  .connection-test-results {
    border-color: CanvasText;
  }
}
