/* OneGate landing page. Hand-rolled CSS on Web Awesome tokens. Mobile first. */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--wa-font-family-body);
  color: var(--wa-color-text-normal);
  background: var(--wa-color-surface-default);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--og-indigo);
  text-decoration: none;
}
.wa-dark a {
  color: var(--og-indigo-on-dark);
}
a:hover {
  text-decoration: underline;
}

h1,
h2,
h3 {
  line-height: 1.2;
  color: var(--wa-color-text-loud);
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1rem;
}

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------- top bar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--wa-color-surface-default) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--wa-color-surface-border);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 60px;
}

.topbar .logo {
  display: flex;
  align-items: center;
}
.topbar .logo img {
  height: 30px;
  width: auto;
  display: block;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0 1.1rem;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.05s;
}
.btn:hover {
  text-decoration: none;
}
.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--og-indigo);
  color: #fff;
}
.btn-primary:hover {
  background: var(--og-indigo-deep);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--wa-color-text-loud);
  border-color: var(--wa-color-surface-border);
}
.btn-ghost:hover {
  border-color: var(--og-indigo);
  color: var(--og-indigo);
}
.wa-dark .btn-ghost:hover {
  color: var(--og-indigo-on-dark);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--wa-color-surface-border);
  background: transparent;
  color: var(--wa-color-text-loud);
  cursor: pointer;
}
.icon-btn:hover {
  border-color: var(--og-indigo);
}
.icon-btn svg {
  width: 20px;
  height: 20px;
}
.theme-toggle .sun {
  display: none;
}
.wa-dark .theme-toggle .sun {
  display: block;
}
.wa-dark .theme-toggle .moon {
  display: none;
}

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

.hero {
  position: relative;
  padding: 3.5rem 0 3rem;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      900px 480px at 50% -10%,
      color-mix(in srgb, var(--og-indigo) 22%, transparent),
      transparent 70%
    );
  pointer-events: none;
}
.hero > * {
  position: relative;
}

.hero-logo {
  height: 64px;
  width: auto;
  margin-bottom: 1.75rem;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3.25rem);
  margin: 0 0 1rem;
  max-width: 16ch;
  margin-inline: auto;
}

.hero .lede {
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
  color: var(--wa-color-text-quiet);
  max-width: 56ch;
  margin: 0 auto 2rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--og-indigo);
  background: color-mix(in srgb, var(--og-indigo) 12%, transparent);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}
.wa-dark .eyebrow {
  color: var(--og-indigo-on-dark);
}

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

section {
  padding: 3.5rem 0;
}
.section-head {
  text-align: center;
  max-width: 62ch;
  margin: 0 auto 2.5rem;
}
.section-head h2 {
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  margin: 0 0 0.75rem;
}
.section-head p {
  color: var(--wa-color-text-quiet);
  font-size: 1.05rem;
  margin: 0;
}

.alt {
  background: var(--wa-color-surface-lowered);
}

/* what it is: lead paragraph */
.lead {
  max-width: 62ch;
  margin: 0 auto;
  font-size: 1.15rem;
  text-align: center;
  color: var(--wa-color-text-normal);
}
.lead strong {
  color: var(--wa-color-text-loud);
}

/* --------------------------------------------------------------- features grid */

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.card {
  background: var(--wa-color-surface-default);
  border: 1px solid var(--wa-color-surface-border);
  border-radius: 14px;
  padding: 1.5rem;
}
.alt .card {
  background: var(--wa-color-surface-raised, var(--wa-color-surface-default));
}
.card h3 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}
.card p {
  margin: 0;
  color: var(--wa-color-text-quiet);
  font-size: 0.96rem;
}
.card .ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  margin-bottom: 1rem;
  background: color-mix(in srgb, var(--og-indigo) 14%, transparent);
  color: var(--og-indigo);
}
.wa-dark .card .ico {
  color: var(--og-indigo-on-dark);
}
.card .ico svg {
  width: 22px;
  height: 22px;
}

/* --------------------------------------------------------------- how it works */

.flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: stretch;
}
.flow-node {
  border: 1px solid var(--wa-color-surface-border);
  border-radius: 14px;
  padding: 1.25rem;
  background: var(--wa-color-surface-default);
  text-align: center;
}
.flow-node .tag {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--og-indigo);
}
.wa-dark .flow-node .tag {
  color: var(--og-indigo-on-dark);
}
.flow-node.gate {
  border-color: var(--og-indigo);
  background: color-mix(in srgb, var(--og-indigo) 8%, var(--wa-color-surface-default));
}
.flow-node h3 {
  font-size: 1.05rem;
  margin: 0.3rem 0 0.4rem;
}
.flow-node p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--wa-color-text-quiet);
}
.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--wa-color-text-quiet);
}
.flow-arrow svg {
  width: 28px;
  height: 28px;
}
.flow-arrow.v svg {
  transform: rotate(90deg);
}

.steps {
  max-width: 720px;
  margin: 2.25rem auto 0;
  display: grid;
  gap: 1rem;
}
.step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.step .num {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  background: var(--og-indigo);
  color: #fff;
}
.step h3 {
  font-size: 1.05rem;
  margin: 0.3rem 0 0.25rem;
}
.step p {
  margin: 0;
  color: var(--wa-color-text-quiet);
  font-size: 0.96rem;
}

/* --------------------------------------------------------------- quickstart */

.code {
  max-width: 760px;
  margin: 0 auto;
  background: #14121f;
  border: 1px solid var(--wa-color-surface-border);
  border-radius: 14px;
  overflow: hidden;
}
.code-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.code-head .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #3a3650;
}
.code-head .label {
  margin-left: auto;
  font-size: 0.8rem;
  color: #9a93c0;
  font-family: var(--wa-font-family-code);
}
.code pre {
  margin: 0;
  padding: 1.25rem;
  overflow-x: auto;
  font-family: var(--wa-font-family-code);
  font-size: 0.85rem;
  line-height: 1.7;
  color: #e6e3f5;
}
.code .c {
  color: #7f78a8;
}
.code .k {
  color: #a5b4fc;
}
.quickstart-note {
  max-width: 760px;
  margin: 1.25rem auto 0;
  text-align: center;
  font-size: 0.95rem;
  color: var(--wa-color-text-quiet);
}

/* --------------------------------------------------------------- integrations strip */

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  max-width: 800px;
  margin: 0 auto;
}
.chip {
  border: 1px solid var(--wa-color-surface-border);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--wa-color-text-normal);
  background: var(--wa-color-surface-default);
}

/* --------------------------------------------------------------- final cta */

.cta-band {
  text-align: center;
}
.cta-band .card {
  background: linear-gradient(135deg, var(--og-indigo), var(--og-indigo-deep));
  border: none;
  padding: 3rem 1.5rem;
  color: #fff;
}
.cta-band .card h2 {
  color: #fff;
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin: 0 0 0.75rem;
}
.cta-band .card p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 50ch;
  margin: 0 auto 1.75rem;
}
.cta-band .btn-primary {
  background: #fff;
  color: var(--og-indigo-deep);
}
.cta-band .btn-primary:hover {
  background: #f1f0ff;
  color: var(--og-indigo-deep);
}
.cta-band .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}
.cta-band .btn-ghost:hover {
  border-color: #fff;
  color: #fff;
}

/* --------------------------------------------------------------- footer */

footer {
  border-top: 1px solid var(--wa-color-surface-border);
  padding: 2.5rem 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
  text-align: center;
}
.footer-inner img {
  height: 26px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
}
.footer-links a {
  color: var(--wa-color-text-quiet);
  font-weight: 600;
  font-size: 0.95rem;
}
.footer-fine {
  color: var(--wa-color-text-quiet);
  font-size: 0.88rem;
  margin: 0;
}

/* --------------------------------------------------------------- responsive */

@media (min-width: 640px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 760px) {
  .flow {
    grid-template-columns: 1fr auto 1fr auto 1fr;
  }
  .flow-arrow.v svg {
    transform: none;
  }
}

@media (min-width: 960px) {
  .grid {
    grid-template-columns: repeat(3, 1fr);
  }
}