:root {
  --navy-950: #061327;
  --navy-900: #081a33;
  --navy-800: #0c2947;
  --navy-700: #123d60;
  --teal-700: #00727a;
  --teal-600: #008c96;
  --aqua-500: #12aab5;
  --aqua-300: #79dce1;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --teal-50: #eaf7f8;
  --white: #ffffff;
  --shadow-sm: 0 12px 30px rgba(8, 26, 51, 0.06);
  --shadow-lg: 0 28px 80px rgba(5, 18, 38, 0.22);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --shell: min(1180px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--slate-700);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  left: 16px;
  top: 12px;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--white);
  color: var(--navy-900);
  padding: 10px 14px;
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(203, 213, 225, 0.72);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--navy-900);
  font-size: 19px;
  font-weight: 760;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand img {
  border-radius: 50%;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--slate-600);
  font-size: 14px;
  font-weight: 650;
}

.desktop-nav > a:not(.button) {
  text-decoration: none;
}

.desktop-nav > a:not(.button):hover {
  color: var(--teal-700);
}

.mobile-nav {
  display: none;
  position: relative;
}

.mobile-nav summary {
  cursor: pointer;
  list-style: none;
  border: 1px solid var(--slate-300);
  border-radius: 10px;
  padding: 7px 11px;
  color: var(--navy-900);
  font-size: 14px;
  font-weight: 700;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--teal-700);
  border-radius: 999px;
  background: var(--teal-700);
  color: var(--white);
  padding: 12px 23px;
  font-size: 15px;
  font-weight: 720;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  background: #005f66;
  box-shadow: 0 10px 24px rgba(0, 114, 122, 0.2);
}

.button:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--aqua-300);
  outline-offset: 3px;
}

.button-small {
  min-height: 40px;
  padding: 9px 17px;
  font-size: 14px;
}

.button-secondary {
  border-color: var(--slate-300);
  background: var(--white);
  color: var(--navy-900);
}

.button-secondary:hover {
  border-color: var(--teal-600);
  background: var(--teal-50);
  color: var(--navy-900);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 82px 0 100px;
  background: linear-gradient(180deg, #fbfdff 0%, var(--white) 76%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  pointer-events: none;
}

.hero-glow-one {
  width: 480px;
  height: 480px;
  right: -240px;
  top: -190px;
  background: radial-gradient(circle, rgba(18, 170, 181, 0.13), rgba(18, 170, 181, 0));
}

.hero-glow-two {
  width: 360px;
  height: 360px;
  left: -240px;
  bottom: -200px;
  background: radial-gradient(circle, rgba(8, 46, 91, 0.1), rgba(8, 46, 91, 0));
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr);
  align-items: center;
  gap: 64px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--teal-700);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.boundary-copy h2,
.story-grid h2,
.early-access-copy h2 {
  margin: 0;
  color: var(--navy-900);
  font-weight: 720;
  letter-spacing: -0.052em;
  line-height: 1.04;
}

.hero h1 {
  max-width: 660px;
  font-size: clamp(56px, 6vw, 76px);
}

.hero-kicker {
  margin: 26px 0 0;
  color: var(--navy-800);
  font-size: clamp(22px, 2.4vw, 29px);
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.3;
}

.hero-description {
  max-width: 610px;
  margin: 22px 0 0;
  color: var(--slate-600);
  font-size: 18px;
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.launch-status {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 22px 0 0;
  color: var(--slate-500);
  font-size: 14px;
  font-weight: 650;
}

.launch-status span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aqua-500);
  box-shadow: 0 0 0 6px rgba(18, 170, 181, 0.12);
}

.hero-art {
  overflow: hidden;
  border: 1px solid rgba(15, 45, 77, 0.1);
  border-radius: var(--radius-lg);
  background: #ffffff;
  box-shadow: var(--shadow-lg);
}

.hero-art img {
  display: block;
  width: 100%;
  height: auto;
}

.section {
  padding: 104px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 48px;
}

.wide-heading {
  max-width: 940px;
}

.centered-heading {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading h2,
.boundary-copy h2,
.story-grid h2,
.early-access-copy h2 {
  font-size: clamp(38px, 4.4vw, 54px);
}

.section-heading > p:last-child,
.boundary-copy > p:last-child,
.early-access-copy > p {
  max-width: 760px;
  margin: 23px 0 0;
  color: var(--slate-600);
  font-size: 18px;
}

.centered-heading > p:last-child {
  margin-right: auto;
  margin-left: auto;
}

.problem-section {
  background: var(--slate-50);
}

.card-grid {
  display: grid;
  gap: 20px;
}

.challenge-grid {
  grid-template-columns: repeat(6, 1fr);
}

.card {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.challenge-card {
  grid-column: span 2;
  min-height: 260px;
  padding: 30px;
}

.challenge-card:nth-child(4) {
  grid-column: 2 / span 2;
}

.card-number {
  display: inline-block;
  margin-bottom: 36px;
  color: var(--teal-700);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.card h3 {
  margin: 0;
  color: var(--navy-900);
  font-size: 21px;
  letter-spacing: -0.025em;
  line-height: 1.28;
}

.card p {
  margin: 13px 0 0;
  color: var(--slate-600);
  font-size: 15px;
  line-height: 1.65;
}

.platform-section {
  overflow: hidden;
  background: var(--white);
}

.lifecycle {
  display: grid;
  grid-template-columns: 1.1fr 40px 0.82fr 40px 1.34fr;
  align-items: stretch;
}

.lifecycle-phase {
  overflow: hidden;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  background: var(--slate-50);
}

.lifecycle-phase-highlight {
  border-color: rgba(18, 170, 181, 0.34);
  background: var(--teal-50);
}

.phase-topline {
  min-height: 102px;
  border-bottom: 1px solid var(--slate-200);
  padding: 24px 26px 20px;
}

.phase-topline span {
  display: block;
  color: var(--navy-900);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.phase-topline small {
  display: block;
  margin-top: 5px;
  color: var(--teal-700);
  font-size: 14px;
  font-weight: 650;
}

.lifecycle-phase ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: stage;
}

.lifecycle-phase li {
  position: relative;
  counter-increment: stage;
  border-bottom: 1px solid var(--slate-200);
  padding: 17px 22px 17px 55px;
  color: var(--navy-800);
  font-size: 14px;
  font-weight: 680;
}

.lifecycle-phase li:last-child {
  border-bottom: 0;
}

.lifecycle-phase li::before {
  content: counter(stage, decimal-leading-zero);
  position: absolute;
  left: 22px;
  color: var(--teal-700);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.phase-arrow {
  display: grid;
  place-items: center;
  color: var(--aqua-500);
  font-size: 27px;
}

.value-section {
  background: linear-gradient(180deg, var(--teal-50), #f7fbfc);
}

.value-grid {
  grid-template-columns: repeat(6, 1fr);
}

.value-card {
  grid-column: span 2;
  padding: 29px;
}

.value-card:nth-child(4) {
  grid-column: 2 / span 2;
}

.signal {
  width: 42px;
  height: 5px;
  margin-bottom: 26px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--navy-700), var(--aqua-500));
}

.boundary-section {
  position: relative;
  overflow: hidden;
  padding: 106px 0;
  background:
    radial-gradient(circle at 85% 15%, rgba(18, 170, 181, 0.18), transparent 28%),
    var(--navy-950);
  color: var(--white);
}

.boundary-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: center;
}

.eyebrow-light {
  color: var(--aqua-300);
}

.boundary-copy h2,
.early-access-copy h2 {
  color: var(--white);
}

.boundary-copy > p:last-child,
.early-access-copy > p {
  color: rgba(255, 255, 255, 0.72);
}

.architecture {
  display: grid;
  grid-template-columns: 1fr 42px 1fr;
  align-items: center;
}

.architecture-card {
  min-height: 198px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  padding: 31px;
}

.architecture-card span {
  display: block;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.architecture-card p {
  margin: 34px 0 0;
  font-size: 16px;
  line-height: 1.65;
}

.muted-card {
  background: rgba(255, 255, 255, 0.055);
  color: rgba(255, 255, 255, 0.76);
}

.primary-card {
  border-color: rgba(121, 220, 225, 0.4);
  background: linear-gradient(145deg, rgba(0, 114, 122, 0.62), rgba(12, 41, 71, 0.78));
}

.plus {
  color: var(--aqua-300);
  text-align: center;
  font-size: 28px;
}

.boundary-note {
  grid-column: 1 / -1;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 30px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

.team-grid article {
  min-height: 228px;
  border-right: 1px solid var(--slate-200);
  padding: 30px 25px;
}

.team-grid article:last-child {
  border-right: 0;
}

.team-grid span {
  color: var(--navy-900);
  font-size: 16px;
  font-weight: 760;
}

.team-grid p {
  margin: 15px 0 0;
  color: var(--slate-600);
  font-size: 14px;
  line-height: 1.62;
}

.story-section {
  background: var(--slate-50);
}

.story-grid {
  display: grid;
  grid-template-columns: 0.45fr 1.2fr;
  gap: 70px;
}

.story-grid p:not(.eyebrow) {
  max-width: 780px;
  margin: 24px 0 0;
  color: var(--slate-600);
  font-size: 18px;
}

.story-grid .story-close {
  color: var(--navy-800);
  font-weight: 650;
}

.early-access-section {
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 20%, rgba(18, 170, 181, 0.24), transparent 30%),
    var(--navy-900);
}

.early-access-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 78px;
  align-items: start;
}

.early-access-copy {
  padding-top: 40px;
}

.early-access-copy .promise-note {
  margin-top: 30px;
  border-left: 2px solid var(--aqua-500);
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
}

.access-form {
  border-radius: var(--radius-lg);
  background: var(--white);
  padding: 38px;
  box-shadow: var(--shadow-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-grid label {
  display: block;
}

.form-grid label > span {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 7px;
  color: var(--navy-800);
  font-size: 13px;
  font-weight: 720;
}

.form-grid b {
  color: var(--teal-700);
}

.form-grid em {
  color: var(--slate-500);
  font-size: 11px;
  font-style: normal;
  font-weight: 600;
}

.full-field {
  grid-column: 1 / -1;
}

.sensitive-data-note {
  margin: -4px 0 0;
  border-left: 3px solid var(--aqua-500);
  color: var(--slate-600);
  font-size: 13px;
  line-height: 1.55;
  padding-left: 12px;
}

.consent-field {
  display: grid !important;
  grid-template-columns: 20px 1fr;
  gap: 11px;
  align-items: start;
}

.consent-field input {
  width: 18px;
  min-height: 18px;
  margin: 3px 0 0;
  accent-color: var(--teal-700);
}

.form-grid .consent-field > span {
  display: block;
  margin: 0;
  color: var(--slate-600);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.55;
}

.consent-field a,
.legal-content a,
.footer-links a {
  text-underline-offset: 3px;
}

.consent-field a,
.legal-content a {
  color: var(--teal-700);
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--navy-900);
  font: inherit;
  font-size: 16px;
  padding: 12px 13px;
}

input {
  min-height: 48px;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form-button {
  width: 100%;
  margin-top: 24px;
  cursor: not-allowed;
  opacity: 0.78;
}

.preview-note {
  margin: 14px 0 0;
  color: var(--slate-500);
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.72);
  padding: 46px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: end;
}

.footer-brand .brand {
  color: var(--white);
}

.footer-brand p,
.copyright {
  margin: 10px 0 0;
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 24px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 13px;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--white);
}

.legal-main {
  background: linear-gradient(180deg, var(--slate-50) 0, var(--white) 420px);
}

.legal-hero {
  border-bottom: 1px solid var(--slate-200);
  padding: 96px 0 62px;
}

.legal-shell {
  max-width: 820px;
}

.legal-hero h1 {
  max-width: none;
  margin: 10px 0 14px;
  color: var(--navy-900);
  font-size: clamp(48px, 7vw, 76px);
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.legal-effective-date {
  margin: 0 0 24px;
  color: var(--slate-500);
  font-size: 14px;
  font-weight: 700;
}

.legal-intro {
  margin: 0;
  color: var(--slate-600);
  font-size: 19px;
  line-height: 1.7;
}

.legal-section {
  padding: 64px 0 96px;
}

.legal-content h2 {
  margin: 54px 0 14px;
  color: var(--navy-900);
  font-size: 27px;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  margin: 28px 0 8px;
  color: var(--navy-800);
  font-size: 19px;
}

.legal-content p,
.legal-content li {
  color: var(--slate-600);
}

.legal-content ul {
  padding-left: 24px;
}

.legal-content li + li {
  margin-top: 8px;
}

.legal-callout {
  margin: 24px 0;
  border: 1px solid rgba(18, 170, 181, 0.24);
  border-radius: var(--radius-md);
  background: var(--teal-50);
  padding: 22px 24px;
}

.legal-back-link {
  display: inline-flex;
  margin-top: 48px;
  color: var(--teal-700);
  font-weight: 750;
  text-decoration: none;
}

.copyright {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 22px;
}

@media (max-width: 1020px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-copy {
    max-width: 740px;
  }

  .hero-art {
    max-width: 820px;
  }

  .challenge-grid,
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .challenge-card,
  .challenge-card:nth-child(4),
  .value-card,
  .value-card:nth-child(4) {
    grid-column: auto;
  }

  .challenge-card:last-child,
  .value-card:last-child {
    grid-column: 1 / -1;
  }

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

  .team-grid article {
    border-bottom: 1px solid var(--slate-200);
  }

  .team-grid article:nth-child(even) {
    border-right: 0;
  }

  .team-grid article:last-child {
    grid-column: 1 / -1;
    min-height: 0;
    border-bottom: 0;
  }

  .boundary-grid,
  .early-access-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .early-access-copy {
    max-width: 760px;
    padding-top: 0;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: min(100% - 32px, 620px);
  }

  body {
    font-size: 16px;
  }

  .header-inner {
    min-height: 68px;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-nav {
    display: block;
  }

  .mobile-nav[open] nav {
    position: absolute;
    right: 0;
    top: 48px;
    display: grid;
    min-width: 210px;
    overflow: hidden;
    border: 1px solid var(--slate-200);
    border-radius: 14px;
    background: var(--white);
    box-shadow: var(--shadow-sm);
  }

  .mobile-nav nav a {
    padding: 13px 17px;
    color: var(--navy-900);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
  }

  .mobile-nav nav a + a {
    border-top: 1px solid var(--slate-100);
  }

  .hero {
    padding: 58px 0 72px;
  }

  .hero-grid {
    gap: 40px;
  }

  .hero h1 {
    font-size: clamp(44px, 13vw, 58px);
  }

  .hero-kicker {
    margin-top: 20px;
    font-size: 22px;
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-actions {
    display: grid;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-art {
    border-radius: 20px;
  }

  .section,
  .boundary-section {
    padding: 72px 0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .section-heading h2,
  .boundary-copy h2,
  .story-grid h2,
  .early-access-copy h2 {
    font-size: clamp(33px, 9.5vw, 43px);
  }

  .section-heading > p:last-child,
  .boundary-copy > p:last-child,
  .early-access-copy > p,
  .story-grid p:not(.eyebrow) {
    font-size: 16px;
  }

  .challenge-grid,
  .value-grid {
    grid-template-columns: 1fr;
  }

  .challenge-card:last-child,
  .value-card:last-child {
    grid-column: auto;
  }

  .challenge-card {
    min-height: 0;
    padding: 25px;
  }

  .card-number {
    margin-bottom: 24px;
  }

  .lifecycle {
    grid-template-columns: 1fr;
  }

  .phase-arrow {
    min-height: 46px;
    transform: rotate(90deg);
  }

  .architecture {
    grid-template-columns: 1fr;
  }

  .plus {
    padding: 12px;
  }

  .architecture-card {
    min-height: 0;
  }

  .team-grid,
  .story-grid {
    grid-template-columns: 1fr;
  }

  .team-grid article,
  .team-grid article:nth-child(even) {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--slate-200);
  }

  .team-grid article:last-child {
    grid-column: auto;
  }

  .story-grid {
    gap: 14px;
  }

  .access-form {
    border-radius: 22px;
    padding: 24px 20px;
  }

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

  .full-field {
    grid-column: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}