:root {
  --ink: #12384a;
  --ink-soft: #385a69;
  --paper: #f8faf6;
  --mist: #edf0ea;
  --line: #c8d6d8;
  --line-strong: #9fb5ba;
  --teal: #8fd9d6;
  --blue: #8ab2d7;
  --violet: #8f8bd9;
  --text: #173645;
  --text-muted: #5a6f77;
  --success: #e6f3ec;
  --success-text: #225339;
  --error: #fff0ed;
  --error-text: #7b3e35;
  --gradient: linear-gradient(135deg, var(--teal) 0%, var(--blue) 48%, var(--violet) 100%);
  --shadow: 0 10px 30px rgba(18, 56, 74, 0.06);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: 1180px;
  --content: 720px;
  --gutter: clamp(20px, 4vw, 40px);
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 88px;
  --space-8: 120px;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--mist);
  background-image:
    linear-gradient(rgba(18, 56, 74, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 56, 74, 0.04) 1px, transparent 1px),
    radial-gradient(circle at top right, rgba(143, 139, 217, 0.11), transparent 24%),
    radial-gradient(circle at bottom left, rgba(143, 217, 214, 0.12), transparent 32%);
  background-size: 40px 40px, 40px 40px, auto, auto;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
}

.container {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -48px;
  z-index: 30;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  transition: top 160ms ease;
}

.skip-link:focus {
  top: 16px;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(237, 240, 234, 0.84);
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease;
}

.nav--scrolled {
  border-bottom-color: rgba(18, 56, 74, 0.12);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: var(--space-3);
}

.brand__logo {
  width: min(198px, 40vw);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--ink);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: transform 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.button:hover {
  transform: translateY(-1px);
  background: #0e2d3b;
}

.button--ghost {
  background: rgba(248, 250, 246, 0.7);
  color: var(--ink);
  border-color: rgba(18, 56, 74, 0.16);
}

.button--ghost:hover {
  background: rgba(248, 250, 246, 0.95);
}

.button--small {
  min-height: 42px;
  padding-inline: 18px;
}

.button__spinner {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  display: none;
  animation: spin 700ms linear infinite;
}

.button--loading .button__spinner {
  display: block;
}

.button--loading .button__text {
  opacity: 0.72;
}

.hero {
  padding: clamp(48px, 7vw, 88px) 0 var(--space-8);
}

.hero__grid {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

.eyebrow,
.section-heading__kicker,
.panel__label,
.hero__meta,
.footer__copy,
.updates__subtext,
.policy__updated,
.policy__back {
  font-family: var(--font-mono);
}

.eyebrow,
.section-heading__kicker,
.panel__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero__title,
.section-heading__title,
.policy h1 {
  margin: 0;
  font-size: clamp(48px, 8vw, 92px);
  line-height: 0.96;
  letter-spacing: -0.05em;
  color: var(--ink);
  max-width: 10ch;
}

.section-heading__title,
.policy h1 {
  font-size: clamp(34px, 4.4vw, 56px);
  max-width: 16ch;
}

.hero__body,
.updates__body,
.story__copy p,
.track p,
.panel p,
.policy p,
.policy li {
  font-size: 18px;
  color: var(--text-muted);
}

.hero__body {
  max-width: 38rem;
  margin: var(--space-4) 0 0;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.hero__signals {
  display: grid;
  gap: 12px;
  margin-top: var(--space-4);
}

.signal {
  padding: 16px 18px;
  border: 1px solid rgba(18, 56, 74, 0.1);
  border-radius: var(--radius-md);
  background: rgba(248, 250, 246, 0.74);
}

.signal span {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.signal strong {
  color: var(--ink);
  font-size: 17px;
  letter-spacing: -0.02em;
}

.hero__meta {
  margin-top: var(--space-3);
  font-size: 13px;
  color: var(--ink-soft);
}

.panel {
  position: relative;
  padding: clamp(24px, 4vw, 34px);
  border: 1px solid rgba(18, 56, 74, 0.12);
  border-radius: var(--radius-lg);
  background: rgba(248, 250, 246, 0.84);
  box-shadow: var(--shadow);
}

.panel::before {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  top: 0;
  height: 3px;
  border-radius: 999px;
  background: var(--gradient);
}

.panel__title {
  margin: 18px 0 0;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: var(--ink);
  max-width: 10ch;
}

.panel__footnote {
  margin: var(--space-4) 0 0;
}

.facts {
  margin: var(--space-4) 0 0;
}

.facts__row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 14px 0;
  border-bottom: 1px solid rgba(18, 56, 74, 0.09);
}

.facts__row dt {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
}

.facts__row dd {
  margin: 0;
  font-weight: 500;
  color: var(--ink);
  text-align: right;
}

.section {
  padding: var(--space-7) 0;
}

.section--alt,
.section--updates {
  background: rgba(248, 250, 246, 0.55);
  border-top: 1px solid rgba(18, 56, 74, 0.08);
  border-bottom: 1px solid rgba(18, 56, 74, 0.08);
}

.section-heading {
  margin-bottom: var(--space-5);
}

.section-intro {
  max-width: 46rem;
  margin: var(--space-3) 0 0;
  font-size: 18px;
  color: var(--text-muted);
}

.story {
  display: grid;
  gap: var(--space-5);
}

.story__copy {
  max-width: var(--content);
}

.story__copy p + p {
  margin-top: var(--space-3);
}

.issue-list {
  display: grid;
  gap: 14px;
  margin-top: var(--space-5);
}

.issue {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-3);
  align-items: start;
  padding: 18px 20px;
  border: 1px solid rgba(18, 56, 74, 0.1);
  border-radius: var(--radius-md);
  background: rgba(248, 250, 246, 0.72);
}

.issue__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
  background: linear-gradient(135deg, rgba(143, 217, 214, 0.25), rgba(143, 139, 217, 0.18));
}

.issue h3,
.track h3 {
  margin: 0 0 8px;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.issue p,
.benchmark-list li,
.signup-form__notice {
  margin: 0;
  color: var(--text-muted);
}

.tracks {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.compare-grid,
.timing-grid,
.roadmap-grid {
  display: grid;
  gap: var(--space-3);
}

.compare-list {
  margin: var(--space-3) 0 0;
  padding-left: 18px;
  color: var(--text-muted);
}

.compare-list li + li {
  margin-top: 12px;
}

.roadmap__gate {
  margin: var(--space-3) 0 0;
  font-size: 15px;
  color: var(--ink);
}

.track--intro {
  background:
    linear-gradient(135deg, rgba(143, 217, 214, 0.08), rgba(143, 139, 217, 0.06)),
    rgba(248, 250, 246, 0.88);
}

.benchmark-grid {
  display: grid;
  gap: var(--space-3);
}

.benchmark-list {
  margin: var(--space-3) 0 0;
  padding-left: 18px;
}

.benchmark-list li + li {
  margin-top: 12px;
}

.proof-strip {
  display: grid;
  gap: 1px;
  margin-top: var(--space-4);
  border: 1px solid rgba(18, 56, 74, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(18, 56, 74, 0.1);
}

.proof-strip__item {
  background: rgba(248, 250, 246, 0.92);
  padding: 18px 20px;
}

.proof-strip__item span {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.proof-strip__item strong {
  font-size: 18px;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.updates {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

.signup-form__label {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}

.signup-form__row {
  display: grid;
  gap: 14px;
}

.signup-form__input {
  width: 100%;
  min-height: 56px;
  padding: 0 18px;
  border: 1px solid rgba(18, 56, 74, 0.16);
  border-radius: 16px;
  background: #fff;
  color: var(--text);
}

.signup-form__input::placeholder {
  color: #93a5aa;
}

.signup-form__notice {
  margin-top: 14px;
  font-size: 14px;
}

.signup-form__notice a,
.updates__subtext a,
.footer__links a,
.policy a,
.nav__link {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

.turnstile-slot {
  margin-top: var(--space-3);
}

.turnstile-placeholder {
  margin: 0;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(18, 56, 74, 0.05);
  color: var(--text-muted);
  font-size: 14px;
}

.form-message {
  margin-top: var(--space-3);
  padding: 14px 16px;
  border-radius: 14px;
  font-size: 14px;
}

.form-message--success {
  background: var(--success);
  color: var(--success-text);
}

.form-message--error {
  background: var(--error);
  color: var(--error-text);
}

.footer {
  padding: var(--space-6) 0;
}

.footer__inner {
  display: grid;
  gap: var(--space-4);
  align-items: end;
}

.footer__logo {
  width: min(210px, 44vw);
}

.footer__copy {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--ink-soft);
}

.footer__links {
  display: grid;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
}

.policy-page {
  min-height: 100vh;
}

.policy {
  padding: var(--space-7) 0;
}

.policy__inner {
  max-width: 760px;
}

.policy__back {
  display: inline-block;
  margin-bottom: var(--space-4);
  font-size: 13px;
  color: var(--ink-soft);
}

.policy__logo {
  width: min(220px, 50vw);
  margin-bottom: var(--space-4);
}

.policy__updated {
  margin: 16px 0 var(--space-5);
  font-size: 13px;
  color: var(--ink-soft);
}

.policy section + section {
  margin-top: var(--space-4);
}

.policy h2 {
  margin: 0 0 12px;
  font-size: 24px;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.policy ul {
  margin: 0;
  padding-left: 20px;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
}

.reveal--armed {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (min-width: 760px) {
  .hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.9fr);
  }

  .hero__signals {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .compare-grid,
  .tracks {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .issue-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .track--intro {
    grid-column: span 3;
  }

  .compare-grid > * {
    grid-column: span 3;
  }

  .track {
    grid-column: span 3;
  }

  .timing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .roadmap-grid > :first-child {
    grid-column: span 2;
  }

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

  .proof-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .updates {
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.9fr);
  }

  .signup-form__row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .footer__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .footer__links {
    justify-items: end;
    text-align: right;
  }
}

@media (max-width: 759px) {
  .nav__actions {
    gap: var(--space-2);
  }

  .nav__link {
    display: none;
  }

  .hero__title,
  .section-heading__title,
  .policy h1 {
    max-width: none;
  }

  .facts__row {
    flex-direction: column;
    align-items: flex-start;
  }

  .facts__row dd {
    text-align: left;
  }

  .signal strong {
    font-size: 16px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}