/* ---------------------------------------------------------------------------
   Waltail marketing site — "Waltail Site A" design.

   Warm paper ground, white cards, orange accent. Space Grotesk for UI,
   Spline Sans Mono for machine-generated values. Light and dark come from
   the same tokens via light-dark(); the site follows the OS scheme.
   --------------------------------------------------------------------------- */

:root {
  color-scheme: light dark;
  --bg: light-dark(#faf6f1, #161009);
  --card: light-dark(#ffffff, #201811);
  --ink: light-dark(#241a10, #f7f1ea);
  --muted: light-dark(#786e5f, #a89c8b);
  --faint: light-dark(#a2968a, #6c6255);
  --hairline: light-dark(rgba(36, 26, 16, 0.08), rgba(255, 255, 255, 0.07));
  --line: light-dark(rgba(36, 26, 16, 0.13), rgba(255, 255, 255, 0.09));
  --line-strong: light-dark(rgba(36, 26, 16, 0.19), rgba(255, 255, 255, 0.14));
  --dot: light-dark(rgba(36, 26, 16, 0.1), rgba(255, 255, 255, 0.05));
  --accent: light-dark(#e05f0e, #f97b1c);
  --accent-hover: light-dark(#c04f08, #fb9448);
  --on-accent: light-dark(#ffffff, #1a1006);
  --ok: light-dark(#178a43, #4ade80);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Space Grotesk", Helvetica, system-ui, sans-serif;
}

.mono {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  color: var(--accent-hover);
}

input {
  font-family: inherit;
}
input:focus {
  outline: none;
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
input::placeholder {
  color: var(--faint);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-50% - 8px));
  }
}
@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}
@keyframes travel {
  0% {
    offset-distance: 0%;
    opacity: 0;
  }
  4% {
    opacity: 1;
  }
  27% {
    opacity: 1;
  }
  31% {
    offset-distance: 100%;
    opacity: 0;
  }
  100% {
    offset-distance: 100%;
    opacity: 0;
  }
}
@keyframes sinkFlash {
  0% {
    border-color: color-mix(in srgb, var(--accent) 65%, transparent);
    box-shadow: 0 0 20px color-mix(in srgb, var(--accent) 28%, transparent);
  }
  35% {
    border-color: var(--line);
    box-shadow: 0 0 0 transparent;
  }
  100% {
    border-color: var(--line);
    box-shadow: 0 0 0 transparent;
  }
}
@keyframes corePulse {
  0% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 35%, transparent);
  }
  70% {
    box-shadow: 0 0 0 22px transparent;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes bob {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(7px);
  }
}

/* ---- Shared chrome ---- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
}
.logo:hover {
  color: var(--ink);
}
.logo-bars {
  display: flex;
  flex-direction: column;
  gap: 3px;
  align-items: flex-start;
}
.logo-bars span {
  height: 4px;
  border-radius: 99px;
  background: var(--accent);
}
.logo-bars span:nth-child(1) {
  width: 20px;
}
.logo-bars span:nth-child(2) {
  width: 13px;
  opacity: 0.6;
}
.logo-bars span:nth-child(3) {
  width: 7px;
  opacity: 0.3;
}
.logo-word {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.btn-accent {
  display: inline-block;
  font: 600 14px/1 "Space Grotesk", sans-serif;
  color: var(--on-accent);
  background: var(--accent);
  border: none;
  border-radius: 10px;
  padding: 11px 18px;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-accent:hover {
  background: var(--accent-hover);
  color: var(--on-accent);
}

.footer {
  border-top: 1px solid var(--hairline);
}
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-inner > span {
  font-size: 13px;
  color: var(--faint);
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  font-size: 13px;
  color: var(--faint);
}
.footer-links a:hover {
  color: var(--muted);
}

/* ---- Hero ---- */

.hero {
  position: relative;
  overflow: hidden;
  min-height: 780px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 28px 120px;
}
.mq {
  position: absolute;
  left: 0;
  display: flex;
  gap: 16px;
  width: max-content;
  opacity: 0.6;
  animation: marquee var(--dur, 60s) linear infinite;
}
.mq.rev {
  animation-direction: reverse;
}
.chip {
  width: 62px;
  height: 62px;
  flex-shrink: 0;
  border-radius: 15px;
  background: var(--card);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
}
.chip .icon {
  width: 22px;
  height: 22px;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}
.chip .txt {
  font: 700 9.5px/1 "Spline Sans Mono", monospace;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.hero-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 62% 56% at 50% 46%,
      color-mix(in srgb, var(--bg) 95%, transparent),
      color-mix(in srgb, var(--bg) 72%, transparent) 55%,
      color-mix(in srgb, var(--bg) 22%, transparent) 82%,
      transparent
    ),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--bg) 50%, transparent),
      transparent 18%,
      transparent 78%,
      var(--bg)
    );
}
.hero-copy {
  position: relative;
  text-align: center;
  max-width: 920px;
}
.hero-copy h1 {
  margin: 0;
  font-size: clamp(40px, 8.5vw, 96px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.035em;
  animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.08s both;
}
.hero-copy h1 em {
  font-style: normal;
  color: var(--accent);
}
.scroll-btn {
  position: absolute;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--line);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: bob 2.2s ease-in-out infinite;
  transition: border-color 0.2s;
}
.scroll-btn:hover {
  border-color: var(--accent);
}

/* ---- The three pinned steps ---- */

.steps-pin {
  position: relative;
  height: 220vh;
  border-top: 1px solid var(--hairline);
}
.steps-sec {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}
.st-grid {
  position: absolute;
  left: 0;
  right: 0;
  top: -160px;
  bottom: -160px;
  background-image: radial-gradient(var(--dot) 1px, transparent 1px);
  background-size: 26px 26px;
  will-change: transform;
}
.st-glow {
  position: absolute;
  left: 50%;
  top: 26%;
  width: 720px;
  height: 400px;
  margin-left: -360px;
  background: radial-gradient(
    closest-side,
    color-mix(in srgb, var(--accent) 11%, transparent),
    transparent
  );
  will-change: transform;
  pointer-events: none;
}
.st-dots {
  position: absolute;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 2;
}
.st-dot {
  width: 26px;
  height: 4px;
  border-radius: 99px;
  background: var(--line-strong);
  transition: background 0.3s;
  cursor: pointer;
  border: none;
  padding: 0;
}
.st-dot.on {
  background: var(--accent);
}
.panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 34px;
  padding: 0 20px;
  transition: opacity 0.6s ease;
}
.panel.off {
  opacity: 0;
  pointer-events: none;
}
.kicker {
  font: 500 12px/1 "Spline Sans Mono", monospace;
  letter-spacing: 0.2em;
  color: var(--accent);
}
.panel h2 {
  margin: 0;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.025em;
  text-align: center;
}

/* Step 1: connect */
.connect-card {
  width: 680px;
  max-width: 90vw;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.connect-row {
  display: flex;
  gap: 12px;
}
.conn-field {
  flex: 1;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  font: 400 15px/1.4 "Spline Sans Mono", monospace;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
}
.conn-caret {
  display: inline-block;
  width: 9px;
  height: 17px;
  background: var(--accent);
  margin-left: 3px;
  vertical-align: text-bottom;
  animation: blink 1.1s steps(1) infinite;
}
.conn-btn {
  font: 600 15px/1 "Space Grotesk", sans-serif;
  color: var(--on-accent);
  background: var(--accent);
  border: none;
  border-radius: 12px;
  padding: 0 26px;
  cursor: default;
  transition: transform 0.15s, background 0.15s;
}
.conn-status {
  display: flex;
  align-items: center;
  gap: 9px;
  height: 20px;
}
.conn-spin {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
  opacity: 0;
  transition: opacity 0.3s;
}
.conn-ok {
  font: 400 13px/1 "Spline Sans Mono", monospace;
  color: var(--ok);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s, transform 0.4s;
}

/* Step 2: sinks */
.src-pill {
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 11px 20px;
}
.src-pill .icon {
  width: 16px;
  height: 16px;
  background: url("https://cdn.simpleicons.org/postgresql/8a7f72") center /
    contain no-repeat;
}
.src-pill .name {
  font: 500 13px/1 "Spline Sans Mono", monospace;
}
.src-pill .state {
  font: 400 11px/1 "Spline Sans Mono", monospace;
  color: var(--ok);
}
.sinks-grid {
  display: grid;
  grid-template-columns: repeat(4, 104px);
  gap: 16px;
}
.sink-tile {
  position: relative;
  width: 104px;
  height: 104px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.sink-tile .icon {
  width: 30px;
  height: 30px;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}
.sink-tile .txt {
  font: 700 12px/1 "Spline Sans Mono", monospace;
  color: var(--muted);
  letter-spacing: 0.05em;
}
.sink-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font: 700 12px/22px "Space Grotesk", sans-serif;
  text-align: center;
  transform: scale(0);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Step 3: deliver */
.pipe-wrap {
  position: relative;
  width: 100%;
  height: 440px;
}
.pipe-scene {
  position: absolute;
  left: 50%;
  top: 0;
  width: 1040px;
  height: 440px;
  margin-left: -520px;
  transform-origin: top center;
}
.pipe-scene svg {
  position: absolute;
  inset: 0;
}
.pipe-scene svg path {
  stroke: var(--line-strong);
}
.pipe-scene svg circle {
  fill: var(--accent);
}
.evt {
  position: absolute;
  left: 0;
  top: 0;
  offset-path: path("M212,220 H454");
  opacity: 0;
  animation: travel 5.4s linear infinite;
  background: var(--card);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 99px;
  padding: 6px 12px;
  font: 500 11px/1 "Spline Sans Mono", monospace;
  white-space: nowrap;
  box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 18%, transparent);
}
.pg-card {
  position: absolute;
  left: 0;
  top: 186px;
  width: 212px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 11px;
}
.pg-card .icon {
  width: 20px;
  height: 20px;
  background: url("https://cdn.simpleicons.org/postgresql/8a7f72") center /
    contain no-repeat;
}
.pg-card .name {
  font: 500 13px/1.2 "Spline Sans Mono", monospace;
}
.pg-card .state {
  font-size: 11px;
  color: var(--ok);
  margin-top: 4px;
}
.core {
  position: absolute;
  left: 454px;
  top: 182px;
  width: 132px;
  background: var(--card);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 99px;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: corePulse 2.6s ease-out infinite;
}
.core .logo-bars span {
  height: 3.5px;
}
.core .logo-bars {
  gap: 2.5px;
}
.core .logo-bars span:nth-child(1) {
  width: 16px;
}
.core .logo-bars span:nth-child(2) {
  width: 11px;
}
.core .logo-bars span:nth-child(3) {
  width: 6px;
}
.core .word {
  font-size: 15px;
  font-weight: 700;
}
.snk {
  position: absolute;
  left: 818px;
  width: 222px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 16px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 11px;
  animation: sinkFlash 2.2s ease-out infinite;
}
.snk .icon {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}
.snk .name {
  font-size: 13.5px;
}

/* ---- Closing CTA ---- */

.cta-sec {
  border-top: 1px solid var(--hairline);
}
.cta-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 110px 28px;
  text-align: center;
}
.cta-inner h2 {
  margin: 0 0 38px;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.cta-form {
  display: flex;
  gap: 14px;
  max-width: 640px;
  margin: 0 auto;
}
.cta-input {
  flex: 1;
  min-width: 0;
  background: color-mix(in srgb, var(--card) 85%, transparent);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 24px 26px;
  font-size: 18px;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.cta-btn {
  font: 600 18px/1 "Space Grotesk", sans-serif;
  color: var(--on-accent);
  background: var(--accent);
  border: none;
  border-radius: 14px;
  padding: 24px 36px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, transform 0.2s;
}
.cta-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

/* ---- Legal pages ---- */

.legal-main {
  max-width: 736px;
  margin: 0 auto;
  padding: 64px 28px 96px;
}
.legal-main h1 {
  margin: 0;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.022em;
}
.legal-updated {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--muted);
}
.legal-main section {
  margin-top: 36px;
}
.legal-main h2 {
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.legal-main p,
.legal-main li {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--muted);
}
.legal-main strong {
  font-weight: 600;
  color: var(--ink);
}
.legal-main ul {
  margin: 0 0 14px;
  padding-left: 4px;
  list-style: none;
}
.legal-main li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
}
.legal-main li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--faint);
}
.legal-main a {
  font-weight: 500;
}

/* ---- Small screens ---- */

@media (max-width: 720px) {
  .panel h2,
  .cta-inner h2 {
    font-size: 30px;
  }
  .hero {
    min-height: 640px;
  }
  .connect-card {
    padding: 18px;
  }
  .connect-row {
    flex-direction: column;
  }
  .conn-btn {
    padding: 14px 26px;
  }
  .sinks-grid {
    grid-template-columns: repeat(3, 88px);
    gap: 12px;
  }
  .sink-tile {
    width: 88px;
    height: 88px;
    border-radius: 15px;
  }
  .cta-form {
    flex-direction: column;
  }
  .cta-input,
  .cta-btn {
    padding: 18px 22px;
    font-size: 16px;
  }
}

/* Motion here is decorative; respect the OS setting. The script skips the
   typewriter and auto-advance under the same query. */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}