:root {
  color-scheme: dark;
  --canvas: #0e0f12;
  --app: #121316;
  --panel: #16181c;
  --elevated: #1c1f24;
  --control: rgba(0, 0, 0, 0.59);
  --control-hover: #24272d;
  --border-subtle: #26292f;
  --border-default: #2a2d33;
  --text: #e2e5ea;
  --text-secondary: #b0b8c2;
  --text-muted: #8a929d;
  --text-disabled: #5b626c;
  --accent: #2962da;
  --accent-bright: #5fa8d8;
  --success: #70be96;
  --warning: #d09b5a;
  --danger: #ff5050;
  --shadow: rgba(0, 0, 0, 0.38);
  --space-0: 0px;
  --space-1: 2px;
  --space-2: 4px;
  --space-3: 6px;
  --space-4: 8px;
  --space-5: 12px;
  --space-6: 16px;
  --space-7: 24px;
  --space-8: 32px;
  --radius-none: 0px;
  --radius-xs: 3px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-pill: 999px;
  --stroke-hairline: 0.5px;
  --stroke-thin: 1px;
  --stroke-thick: 2px;
  --stroke-focus: 3px;
}
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(35, 38, 42, 0.86) 0%, rgba(24, 25, 28, 0.98) 44rem),
    var(--canvas);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.launch-fold {
  position: relative;
  min-height: calc(100vh - 1.2rem);
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
}

.corner-brand {
  position: absolute;
  top: 1rem;
  left: 1rem;
  color: var(--text);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero {
  display: flex;
  justify-content: center;
  align-items: center;
  width: min(78rem, calc(100vw - 2rem));
  margin: 0 auto;
  padding: clamp(1.6rem, 4vh, 3.2rem) 0 clamp(0.8rem, 2vh, 1.4rem);
}

.hero-copy {
  width: min(74rem, 100%);
  --hero-secondary-gap: 0.08em;
  --hero-lede-gap: 0.72em;
  --hero-tag-gap: 1.05em;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 1.35em;
  color: var(--accent-bright);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.panel-kicker-tail {
  display: inline-block;
}

h1,
h2,
p {
  overflow-wrap: normal;
}

h1 {
  margin: 0 auto;
  max-width: none;
  font-size: clamp(3.4rem, 6.1vw, 6.5rem);
  line-height: 0.94;
  text-align: center;
  letter-spacing: 0;
}

.headline-line {
  display: block;
  white-space: nowrap;
}

.mobile-break {
  display: inline;
}

.headline-secondary {
  margin-top: var(--hero-secondary-gap);
  color: var(--text-secondary);
  font-size: 0.68em;
}

.lede {
  max-width: 64rem;
  margin: var(--hero-lede-gap) auto 0;
  color: var(--text-secondary);
  font-size: clamp(1.12rem, 1.32vw, 1.4rem);
  font-weight: 600;
  line-height: 1.34;
  text-align: center;
  text-wrap: balance;
}

.signal-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.62rem;
  margin-top: var(--hero-tag-gap);
}

.signal-row span,
.chip-grid span {
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  background: var(--control);
  color: var(--text-secondary);
}

.signal-row span {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent-bright);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signup-panel {
  padding: clamp(0.9rem, 1.5vw, 1.15rem);
  border: 0;
  border-radius: 8px;
  background: rgba(41, 98, 218, 0.22);
  box-shadow: 0 1.25rem 3rem rgba(0, 0, 0, 0.18);
}

.signup-band {
  width: min(52rem, calc(100vw - 2rem));
  margin: 0 auto clamp(1rem, 2.4vh, 1.6rem);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

.signup-panel h2 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.3;
  letter-spacing: 0;
}

.signup-heading {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.25rem;
  justify-content: flex-start;
  align-items: center;
}

form,
label {
  display: grid;
  gap: 0.5rem;
}

form {
  gap: 0.75rem;
}

.signup-panel form {
  grid-template-columns: 1fr;
  align-items: stretch;
}

.signup-panel .fine-print {
  grid-column: 1 / -1;
}

label span,
legend {
  color: var(--text-muted);
  font-size: 0.82rem;
}

input,
select,
button {
  width: 100%;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  font: inherit;
}

input,
select {
  min-height: 2.8rem;
  padding: 0 0.8rem;
  background: #18191c;
  color: var(--text);
}

input:focus,
select:focus {
  outline: 2px solid rgba(111, 169, 213, 0.44);
  border-color: var(--accent-bright);
}

.email-submit {
  --email-radius: 6px;
  --email-inset: 0.25rem;
  --email-inner-radius: max(0px, calc(var(--email-radius) - var(--email-inset)));
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0;
  padding: var(--email-inset);
  border: 1px solid rgba(95, 168, 216, 0.2);
  border-radius: var(--email-radius);
  background: rgba(13, 15, 19, 0.8);
}

.email-submit input {
  min-height: 2.35rem;
  border: 0;
  border-radius: var(--email-inner-radius) 0 0 var(--email-inner-radius);
  background: transparent;
}

.email-submit input:focus {
  outline: 0;
}

fieldset {
  display: grid;
  gap: 0.62rem;
  margin: 0;
  padding: 0.9rem;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  background: rgba(29, 31, 35, 0.9);
}

.signup-segment {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  min-height: 0;
  padding: 0.15rem 0 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
}

.signup-segment legend {
  position: absolute;
  left: -100vw;
}

.signup-segment label {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.86rem;
  white-space: nowrap;
}

.signup-segment input {
  appearance: none;
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  min-height: 1rem;
  margin: 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-default);
  border-radius: 3px;
  background: #0d0f13;
}

.signup-segment input::after {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 1px;
  background: transparent;
}

.signup-segment input:checked {
  border-color: var(--accent-bright);
  background: #102235;
}

.signup-segment input:checked::after {
  background: var(--accent-bright);
}

.signup-segment span {
  color: inherit;
}

.signup-segment label:has(input:checked) {
  color: var(--text);
}

.check {
  display: grid;
  grid-template-columns: 1rem 1fr;
  gap: 0.62rem;
  align-items: center;
  color: var(--text-secondary);
  font-size: 0.94rem;
}

.check input {
  width: 1rem;
  min-height: 1rem;
  accent-color: var(--accent-bright);
}

button {
  min-height: 2.35rem;
  padding: 0 0.95rem;
  border: 0;
  border-radius: 0 var(--email-inner-radius) var(--email-inner-radius) 0;
  background: #1f4f9e;
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  background: #275eb8;
  color: var(--text);
}

.fine-print {
  margin: -0.1rem 0 0;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.form-message {
  margin: 0;
  padding: 0.65rem 0.75rem;
  border-radius: 6px;
  font-size: 0.84rem;
  line-height: 1.35;
}

.form-message-success {
  background: rgba(89, 180, 123, 0.14);
  color: #c9f0d5;
}

.form-message-error {
  background: rgba(226, 96, 84, 0.14);
  color: #ffd1cc;
}

.hidden-field {
  position: absolute;
  left: -100vw;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.below-fold {
  background: var(--app);
  padding-bottom: clamp(3rem, 7vw, 6rem);
}

.product-stage {
  width: 100%;
  margin: 0;
  padding: clamp(3rem, 7vw, 6rem) max(1rem, calc((100vw - 78rem) / 2)) clamp(1.25rem, 3vw, 2.5rem);
}

.interface-image {
  display: block;
  width: min(100%, 78rem);
  height: auto;
  margin: 0 auto;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  box-shadow: 0 1.8rem 5rem var(--shadow);
}

.detail-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: min(78rem, calc(100vw - 2rem));
  margin: 0 auto clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  overflow: hidden;
  background: var(--border-subtle);
}

.detail-band div {
  padding: 1.15rem;
  background: var(--panel);
}

.detail-band h2 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
  letter-spacing: 0;
}

.detail-band p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.manifesto {
  width: min(78rem, calc(100vw - 2rem));
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(41, 98, 218, 0.16), transparent 44%),
    var(--panel);
}

.manifesto h2 {
  max-width: 24ch;
  margin: 0 auto;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 0.98;
  letter-spacing: 0;
  text-align: center;
}

.manifesto p:not(.eyebrow) {
  max-width: 54rem;
  margin: 1.2rem 0 0;
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  line-height: 1.58;
}

.simple-page {
  width: min(42rem, calc(100vw - 3rem));
  min-height: 100vh;
  display: grid;
  align-content: center;
  margin: 0 auto;
}

.simple-page h1 {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
}

.simple-page p {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.6;
}

@media (max-width: 1080px) {
  .detail-band {
    grid-template-columns: 1fr;
  }

  .corner-brand {
    left: 50%;
    width: calc(100vw - 2rem);
    text-align: center;
    transform: translateX(-50%);
  }

  h1 {
    font-size: clamp(3rem, 6.1vw, 5.6rem);
  }

  .signup-panel form {
    grid-template-columns: 1fr 1fr;
  }

  .signup-panel button,
  .signup-segment,
  .signup-panel .fine-print {
    grid-column: 1 / -1;
  }

}

@media (max-width: 800px) {
  .hero-copy {
    --hero-secondary-gap: 0.14em;
  }

  h1 {
    font-size: clamp(2.35rem, 5.2vw, 3rem);
  }
}

@media (max-width: 560px) {
  .hero,
  .signup-band,
  .detail-band,
  .manifesto {
    width: min(100vw - 1rem, 78rem);
  }

  .product-stage {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
  }

  .hero {
    padding-top: 2rem;
  }

  h1 {
    font-size: clamp(2rem, 6vw, 2.4rem);
    line-height: 0.92;
  }

  .lede {
    max-width: 34rem;
    font-size: clamp(1.08rem, 6vw, 1.32rem);
    line-height: 1.28;
  }

  .headline-secondary {
    font-size: 0.74em;
  }

  .signup-panel form {
    grid-template-columns: 1fr;
  }

  .signup-segment {
    grid-template-columns: 1fr;
  }

  .signup-panel {
    padding: 0.9rem;
  }

}

@media (max-width: 500px) {
  .hero-copy {
    --hero-secondary-gap: 0.36em;
    --hero-lede-gap: 0.72em;
  }

  h1 {
    font-size: clamp(2.65rem, 12vw, 3.7rem);
  }

  .headline-primary {
    white-space: normal;
  }

  .mobile-break {
    display: block;
    text-align: center;
  }

  .headline-secondary {
    font-size: 0.58em;
  }
}