:root {
  color-scheme: light;
  --ink: #102544;
  --ink-deep: #071a32;
  --ink-soft: #425574;
  --ink-muted: #52627a;
  --paper: #f2f0e9;
  --paper-deep: #e6e2d8;
  --white: #ffffff;
  --line: #d4d8df;
  --line-dark: rgba(255, 255, 255, 0.18);
  --blue: #0c66e4;
  --blue-dark: #0055cc;
  --aqua: #72ead7;
  --aqua-pale: #c7f7ec;
  --red: #c9372c;
  --radius: 8px;
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--blue);
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--blue-dark);
}

:focus-visible {
  outline: 3px solid #85b8ff;
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 9px 13px;
  border-radius: 4px;
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  transform: translateY(-180%);
}

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

.container {
  width: min(calc(100% - 48px), var(--content));
  margin-inline: auto;
}

.launch-bar {
  background: #041326;
  color: #aebbd0;
  font-size: 12px;
  letter-spacing: 0.02em;
}

.launch-bar__inner {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.launch-bar__status {
  color: #e7edf7;
}

.launch-bar__status i {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--aqua);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(16, 37, 68, 0.13);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}

.site-header--dark {
  top: 0;
  border-color: var(--line-dark);
  background: rgba(7, 26, 50, 0.96);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand:hover {
  color: var(--ink);
}

.brand img {
  width: 38px;
  height: 38px;
}

.brand small {
  margin-left: 2px;
  padding-left: 12px;
  border-left: 1px solid currentColor;
  color: inherit;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  opacity: 0.62;
  text-transform: uppercase;
}

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

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

.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.site-nav a {
  padding: 9px 12px;
  border-radius: 4px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: #edf0f5;
  color: var(--ink);
}

.site-nav .nav-contact {
  margin-left: 8px;
  border: 1px solid var(--ink);
  color: var(--ink);
}

.site-nav .nav-contact:hover {
  background: var(--ink);
  color: var(--white);
}

.site-nav--dark a {
  color: #c7d1df;
}

.site-nav--dark a:hover,
.site-nav--dark a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.site-nav--dark .nav-contact {
  border-color: rgba(255, 255, 255, 0.52);
  color: var(--white);
}

.site-nav--dark .nav-contact:hover {
  border-color: var(--aqua);
  background: var(--aqua);
  color: var(--ink-deep);
}

.product-hero {
  overflow: hidden;
  padding: 86px 0 0;
  background: var(--ink-deep);
  color: var(--white);
}

.product-hero__copy {
  max-width: 1110px;
}

.kicker,
.section-index,
.eyebrow {
  margin: 0 0 20px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.kicker--aqua {
  color: var(--aqua);
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--ink);
  letter-spacing: -0.045em;
}

.product-hero h1 {
  max-width: 1080px;
  margin-bottom: 30px;
  color: var(--white);
  font-size: clamp(60px, 7.8vw, 110px);
  font-weight: 760;
  line-height: 0.94;
}

.product-hero__lede {
  max-width: 780px;
  margin: 0;
  color: #b9c6d8;
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.48;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease, transform 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-bright {
  background: var(--aqua);
  color: var(--ink-deep);
}

.button-bright:hover {
  background: #98f2e4;
  color: var(--ink-deep);
}

.button-dark {
  background: var(--ink-deep);
  color: var(--white);
}

.button-dark:hover {
  background: #153253;
  color: var(--white);
}

.button-primary {
  background: var(--blue);
  color: var(--white);
}

.button-primary:hover {
  background: var(--blue-dark);
  color: var(--white);
}

.button-secondary {
  border-color: #9aa5b5;
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--ink);
  background: var(--white);
  color: var(--ink);
}

.text-link {
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.text-link span {
  display: inline-block;
  margin-left: 6px;
  transition: transform 140ms ease;
}

.text-link:hover span {
  transform: translate(2px, -1px);
}

.text-link--light {
  color: var(--white);
}

.text-link--light:hover {
  color: var(--aqua);
}

.product-shot {
  margin: 0;
  overflow: hidden;
  border: 1px solid #b9c0cc;
  background: #f7f8fa;
}

.product-shot--hero {
  margin-top: 78px;
  border-bottom: 0;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

.product-shot__bar {
  min-height: 45px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 15px;
  border-bottom: 1px solid #cdd2db;
  background: #edf0f4;
  color: var(--ink-soft);
  font-size: 11px;
}

.product-shot__bar > span {
  display: flex;
  gap: 6px;
}

.product-shot__bar i {
  width: 8px;
  height: 8px;
  border: 1px solid #99a4b5;
  border-radius: 50%;
  background: #fff;
}

.product-shot__bar strong {
  color: var(--ink);
  font-size: 11px;
}

.product-shot__bar em {
  justify-self: end;
  font-style: normal;
}

.product-shot img {
  width: 100%;
  height: auto;
}

.product-shot figcaption {
  padding: 10px 14px 12px;
  border-top: 1px solid #cdd2db;
  color: var(--ink-muted);
  font-size: 11px;
}

.manifesto {
  padding: 130px 0;
  background: var(--paper);
}

.manifesto__grid {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 44px;
}

.section-index {
  margin-top: 9px;
  color: var(--ink-muted);
}

.manifesto h2,
.section-intro h2,
.dashboard-story h2,
.principles h2,
.founder-note h2 {
  margin-bottom: 22px;
  font-size: clamp(40px, 5.4vw, 74px);
  font-weight: 760;
  line-height: 1.01;
}

.manifesto__lede {
  max-width: 790px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(19px, 2vw, 24px);
}

.comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 72px;
  border: 1px solid var(--ink);
}

.comparison__column {
  padding: 36px 40px 42px;
}

.comparison__column + .comparison__column {
  border-left: 1px solid var(--ink);
}

.comparison__column--old {
  background: #e9e5dc;
}

.comparison__column--accord {
  background: var(--aqua-pale);
}

.comparison__label {
  margin: 0 0 26px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.comparison li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 15px 0;
  border-top: 1px solid rgba(16, 37, 68, 0.22);
  font-size: 17px;
  font-weight: 700;
}

.comparison li span {
  color: var(--ink-muted);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.operating-system {
  padding: 126px 0;
  background: var(--white);
}

.section-intro {
  display: grid;
  grid-template-columns: 180px minmax(0, 1.3fr) minmax(240px, 0.65fr);
  gap: 44px;
  align-items: start;
  margin-bottom: 74px;
}

.section-intro h2 {
  margin-bottom: 0;
}

.section-intro > p:last-child {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
}

.feature-ledger {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.feature-ledger article {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  padding: 26px 24px 28px;
}

.feature-ledger article + article {
  border-left: 1px solid var(--line);
}

.feature-ledger__number {
  margin: 0 0 72px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.feature-ledger h3 {
  margin-bottom: 14px;
  font-size: 25px;
  line-height: 1.08;
}

.feature-ledger article > p:not(.feature-ledger__number) {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.feature-ledger article > span {
  margin-top: auto;
  padding-top: 28px;
  color: var(--ink-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dashboard-story {
  padding: 126px 0;
  background: #e7edf4;
}

.dashboard-story__grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.6fr) minmax(0, 1.4fr);
  align-items: start;
  gap: 58px;
}

.dashboard-story__copy {
  position: sticky;
  top: 118px;
}

.dashboard-story h2 {
  font-size: clamp(38px, 4.2vw, 62px);
}

.dashboard-story__copy > p:not(.section-index) {
  margin: 0 0 24px;
  color: var(--ink-soft);
  font-size: 18px;
}

.product-shot--dashboard {
  box-shadow: 16px 18px 0 var(--ink);
}

.principles {
  padding: 126px 0;
  background: var(--ink-deep);
  color: var(--white);
}

.principles__heading {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 44px;
  margin-bottom: 74px;
}

.principles .section-index {
  color: #95a6bc;
}

.principles h2,
.principles h3 {
  color: var(--white);
}

.principles h2 {
  max-width: 850px;
  margin-bottom: 0;
}

.principles__list {
  margin-left: 224px;
  border-top: 1px solid var(--line-dark);
}

.principles__list article {
  display: grid;
  grid-template-columns: 60px minmax(220px, 0.62fr) minmax(280px, 1fr);
  gap: 32px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line-dark);
}

.principles__list span {
  color: var(--aqua);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.principles__list h3 {
  margin: 0;
  font-size: 22px;
}

.principles__list p {
  margin: 0;
  color: #b8c5d7;
}

.founder-note {
  padding: 110px 0;
  background: var(--aqua-pale);
}

.founder-note__grid {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 44px;
}

.founder-note__mark {
  width: 128px;
  height: 128px;
  display: grid;
  margin: 8px 0 0;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  font-size: 62px;
  font-weight: 800;
  line-height: 1;
}

.founder-note h2 {
  max-width: 900px;
}

.founder-note__grid > div > p:not(.section-index) {
  max-width: 760px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 19px;
}

/* Public documentation, legal, security, and support pages */
.page-hero {
  padding: 86px 0 58px;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.page-hero h1 {
  max-width: 850px;
  margin-bottom: 15px;
  font-size: clamp(44px, 6vw, 72px);
  line-height: 0.98;
}

.lede,
.legal-intro {
  max-width: 760px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 2vw, 21px);
}

.page-content {
  padding: 64px 0 100px;
}

.page-content .prose > h1 {
  margin-bottom: 15px;
  font-size: clamp(44px, 6vw, 72px);
  line-height: 0.98;
}

.prose {
  max-width: 790px;
}

.prose h2 {
  margin-top: 50px;
  margin-bottom: 12px;
  font-size: 30px;
  line-height: 1.12;
}

.prose h3 {
  margin-top: 32px;
  margin-bottom: 9px;
  font-size: 20px;
}

.prose p,
.prose li {
  color: var(--ink-soft);
}

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

.prose strong {
  color: var(--ink);
}

.notice {
  margin: 30px 0;
  padding: 18px 20px;
  border: 1px solid #93b8ef;
  border-left: 4px solid var(--blue);
  background: #e9f2ff;
  color: var(--ink-soft);
}

.support-grid,
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.support-card,
.card {
  padding: 26px;
  border: 1px solid var(--line);
  background: var(--white);
}

.support-card p:last-child,
.card p:last-child {
  margin-bottom: 0;
}

.section {
  padding: 90px 0;
}

.section-white {
  border-block: 1px solid var(--line);
  background: var(--white);
}

.section-heading {
  max-width: 730px;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin-bottom: 16px;
  font-size: clamp(34px, 4.5vw, 52px);
  line-height: 1.04;
}

.section-heading p,
.card p,
.step p {
  color: var(--ink-soft);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: 50px;
}

.step::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  content: counter(step);
  counter-increment: step;
  font-size: 12px;
  font-weight: 800;
}

.site-footer {
  padding: 50px 0;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.site-footer--home {
  border-color: rgba(255, 255, 255, 0.16);
  background: #041326;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 34px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
}

.footer-brand img {
  width: 36px;
  height: 36px;
}

.footer-copy {
  max-width: 520px;
  margin: 12px 0 0;
  color: var(--ink-muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 20px;
}

.footer-links a {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.copyright {
  margin: 30px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 12px;
}

.site-footer--home .footer-copy,
.site-footer--home .copyright {
  color: #8fa1ba;
}

.site-footer--home .footer-links a {
  color: #c2cede;
}

.site-footer--home .copyright {
  border-color: rgba(255, 255, 255, 0.14);
}

@media (max-width: 980px) {
  .manifesto__grid,
  .principles__heading,
  .founder-note__grid {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 32px;
  }

  .section-intro {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 32px;
  }

  .section-intro > p:last-child {
    grid-column: 2;
  }

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

  .feature-ledger article:nth-child(3) {
    border-left: 0;
  }

  .feature-ledger article:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .principles__list {
    margin-left: 162px;
  }

  .dashboard-story__grid {
    grid-template-columns: 1fr;
  }

  .dashboard-story__copy {
    position: static;
    max-width: 760px;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(calc(100% - 28px), var(--content));
  }

  .site-header {
    position: static;
    backdrop-filter: none;
  }

  .launch-bar__inner {
    min-height: 42px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0;
    padding-block: 6px;
  }

  .header-inner {
    min-height: auto;
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding-block: 13px;
  }

  .brand small {
    display: none;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .site-nav a {
    flex: 0 0 auto;
    padding: 8px 10px;
  }

  .site-nav .nav-contact {
    margin-left: 0;
  }

  .product-hero {
    padding-top: 58px;
  }

  .product-hero h1 {
    font-size: clamp(44px, 12.5vw, 56px);
    line-height: 0.96;
  }

  .product-hero__lede {
    font-size: 19px;
  }

  .product-shot--hero {
    margin-top: 54px;
  }

  .product-shot__bar {
    grid-template-columns: auto 1fr;
    gap: 12px;
  }

  .product-shot__bar strong {
    justify-self: end;
  }

  .product-shot__bar em {
    display: none;
  }

  .manifesto,
  .operating-system,
  .dashboard-story,
  .principles {
    padding: 84px 0;
  }

  .manifesto__grid,
  .section-intro,
  .principles__heading,
  .founder-note__grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .section-index {
    margin-top: 0;
  }

  .manifesto h2,
  .section-intro h2,
  .dashboard-story h2,
  .principles h2,
  .founder-note h2 {
    font-size: clamp(38px, 11vw, 54px);
  }

  .comparison {
    grid-template-columns: 1fr;
    margin-top: 48px;
  }

  .comparison__column {
    padding: 28px 24px 32px;
  }

  .comparison__column + .comparison__column {
    border-top: 1px solid var(--ink);
    border-left: 0;
  }

  .section-intro {
    margin-bottom: 48px;
  }

  .section-intro > p:last-child {
    grid-column: auto;
    margin-top: 4px;
  }

  .feature-ledger {
    grid-template-columns: 1fr;
  }

  .feature-ledger article {
    min-height: 310px;
  }

  .feature-ledger article + article,
  .feature-ledger article:nth-child(3) {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .feature-ledger__number {
    margin-bottom: 52px;
  }

  .product-shot--dashboard {
    box-shadow: 8px 10px 0 var(--ink);
  }

  .principles__heading {
    margin-bottom: 48px;
  }

  .principles__list {
    margin-left: 0;
  }

  .principles__list article {
    grid-template-columns: 42px 1fr;
    gap: 10px 16px;
  }

  .principles__list p {
    grid-column: 2;
  }

  .founder-note {
    padding: 76px 0;
  }

  .founder-note__mark {
    width: 76px;
    height: 76px;
    margin-bottom: 24px;
    font-size: 36px;
  }

  .page-hero {
    padding: 64px 0 42px;
  }

  .page-content {
    padding: 46px 0 72px;
  }

  .support-grid,
  .card-grid,
  .steps,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}