:root {
  color-scheme: light;
  --page: #edf2f3;
  --page-raised: #f7f9f9;
  --surface: #ffffff;
  --surface-muted: #dfe8ea;
  --ink: #102126;
  --ink-soft: #52686e;
  --line: rgba(16, 33, 38, 0.14);
  --accent: #007d8d;
  --accent-soft: #cbeff1;
  --accent-ink: #f3fcfc;
  --shadow: 0 28px 80px rgba(33, 65, 72, 0.17);
  --radius-card: 28px;
  --radius-media: 36px;
  --radius-control: 999px;
  --content: min(1400px, calc(100vw - 64px));
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
  font-synthesis: none;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0a1215;
  --page-raised: #0e191c;
  --surface: #132126;
  --surface-muted: #1b2c31;
  --ink: #edf5f6;
  --ink-soft: #9fb1b6;
  --line: rgba(218, 239, 242, 0.14);
  --accent: #65d0d8;
  --accent-soft: #12383e;
  --accent-ink: #07171a;
  --shadow: 0 30px 90px rgba(1, 11, 14, 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0a1215;
    --page-raised: #0e191c;
    --surface: #132126;
    --surface-muted: #1b2c31;
    --ink: #edf5f6;
    --ink-soft: #9fb1b6;
    --line: rgba(218, 239, 242, 0.14);
    --accent: #65d0d8;
    --accent-soft: #12383e;
    --accent-ink: #07171a;
    --shadow: 0 30px 90px rgba(1, 11, 14, 0.5);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 72px;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 4%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 28rem),
    linear-gradient(160deg, transparent 48%, color-mix(in srgb, var(--accent) 5%, transparent));
  content: "";
  pointer-events: none;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  padding: 10px 16px;
  border-radius: var(--radius-control);
  background: var(--ink);
  color: var(--page);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--page) 86%, transparent);
  backdrop-filter: blur(20px) saturate(135%);
}

.nav-shell {
  width: var(--content);
  height: 72px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 720;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}

.brand img,
.footer-brand img {
  border-radius: 10px;
}

.nav-links {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a,
footer a,
.text-link {
  color: var(--ink-soft);
  font-size: 0.93rem;
  font-weight: 620;
  text-decoration: none;
  transition: color 220ms ease;
}

.nav-links a:hover,
footer a:hover,
.text-link:hover {
  color: var(--ink);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-button {
  min-width: 54px;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 680;
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1), border-color 220ms ease;
}

.theme-button:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  transform: translateY(-2px);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 740;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 10px 30px color-mix(in srgb, var(--accent) 22%, transparent);
  transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 240ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px color-mix(in srgb, var(--accent) 32%, transparent);
}

.button:active,
.theme-button:active {
  transform: translateY(1px) scale(0.99);
}

.button-small {
  min-height: 40px;
  padding-inline: 18px;
  font-size: 0.88rem;
}

.hero {
  width: var(--content);
  min-height: calc(100dvh - 72px);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 80px) 0;
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(480px, 1.16fr);
  align-items: center;
  gap: clamp(48px, 7vw, 108px);
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.14em;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: clamp(3.1rem, 5vw, 4.8rem);
  font-weight: 760;
}

.hero-summary {
  max-width: 33rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.7vw, 1.32rem);
  line-height: 1.65;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.hero-visual {
  margin: 0;
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-media);
  box-shadow: var(--shadow);
  transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-visual:hover img {
  transform: scale(1.012) rotate(0.2deg);
}

figcaption {
  margin-top: 14px;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.unlock-section,
.interface-section,
.features-section,
.download-section,
footer {
  width: var(--content);
  margin-inline: auto;
}

.unlock-section {
  padding: clamp(88px, 12vw, 176px) 0;
}

.unlock-intro {
  max-width: 770px;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 740;
}

.unlock-intro > p,
.interface-copy > p,
.section-heading > p {
  max-width: 42rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.12rem;
}

.flow-list {
  position: relative;
  margin: 72px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
}

.flow-list::before {
  position: absolute;
  top: 24px;
  right: 16%;
  left: 16%;
  height: 1px;
  background: var(--line);
  content: "";
}

.flow-list li {
  position: relative;
  padding-right: clamp(24px, 4vw, 70px);
}

.flow-marker {
  position: relative;
  z-index: 1;
  width: 64px;
  height: 48px;
  margin-bottom: 26px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 60%, var(--line));
  border-radius: var(--radius-control);
  background: var(--page);
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 800;
}

.flow-list h3 {
  margin-bottom: 12px;
  font-size: 1.45rem;
}

.flow-list p {
  max-width: 25rem;
  margin: 0;
  color: var(--ink-soft);
}

.boundary-note {
  max-width: 790px;
  margin: 68px 0 0;
  padding: 24px 28px;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent-soft) 55%, transparent);
  color: var(--ink);
  font-weight: 640;
}

.interface-section {
  padding: clamp(76px, 10vw, 140px);
  display: grid;
  grid-template-columns: minmax(270px, 0.7fr) minmax(480px, 1.3fr);
  align-items: center;
  gap: clamp(52px, 8vw, 120px);
  border-radius: var(--radius-media);
  background: var(--page-raised);
}

.interface-copy h2 {
  font-size: clamp(2.4rem, 4.4vw, 4.4rem);
}

.interface-facts {
  margin: 48px 0 0;
}

.interface-facts div {
  padding: 17px 0;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  border-bottom: 1px solid var(--line);
}

.interface-facts div:last-child {
  border-bottom: 0;
}

.interface-facts dt {
  color: var(--accent);
  font-weight: 760;
}

.interface-facts dd {
  margin: 0;
  color: var(--ink-soft);
}

.app-shot {
  margin: 0;
  transform: rotate(0.5deg);
}

.app-shot img {
  width: 100%;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
}

.features-section {
  padding: clamp(100px, 13vw, 190px) 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 64px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.feature {
  min-height: 280px;
  padding: clamp(28px, 3vw, 42px);
  grid-column: span 4;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
}

.feature h3 {
  max-width: 20ch;
  margin-bottom: 14px;
  font-size: clamp(1.55rem, 2.2vw, 2.15rem);
}

.feature > p:last-of-type,
.feature-platform p {
  max-width: 34rem;
  margin-bottom: 0;
  color: var(--ink-soft);
}

.feature-label {
  margin: 0 0 28px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 780;
  letter-spacing: 0;
}

.feature code {
  display: inline-block;
  margin-top: 42px;
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: clamp(0.84rem, 1.5vw, 1.05rem);
  letter-spacing: 0.04em;
}

.feature-mac {
  min-height: 390px;
  grid-column: span 7;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent-soft) 86%, var(--surface)), var(--surface));
}

.feature-auth {
  min-height: 390px;
  grid-column: span 5;
  border-color: transparent;
  background: var(--accent);
  color: var(--accent-ink);
}

.feature-auth .feature-label,
.feature-auth > p:last-child {
  color: color-mix(in srgb, var(--accent-ink) 76%, transparent);
}

.feature-log {
  background: var(--surface-muted);
}

.feature-platform {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}

.feature-platform img {
  flex: 0 0 auto;
  border-radius: 24px;
  box-shadow: 0 18px 38px color-mix(in srgb, var(--ink) 12%, transparent);
}

.download-section {
  min-height: 390px;
  margin-bottom: clamp(86px, 12vw, 160px);
  padding: clamp(48px, 7vw, 92px);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 44px;
  border-radius: var(--radius-media);
  background: var(--surface-muted);
  color: var(--ink);
  overflow: hidden;
}

.download-section h2 {
  max-width: 800px;
  margin-bottom: 18px;
  color: var(--ink);
}

.download-section p {
  max-width: 38rem;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.button-light {
  background: var(--accent);
  color: var(--accent-ink);
}

footer {
  min-height: 112px;
  padding: 32px 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
  border-top: 1px solid var(--line);
}

footer p {
  justify-self: center;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
  text-align: center;
}

.js .reveal {
  opacity: 0;
  transform: translateY(34px);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

@media (max-width: 1050px) {
  :root {
    --content: min(100% - 40px, 960px);
  }

  .nav-links {
    display: none;
  }

  .nav-shell {
    grid-template-columns: 1fr auto;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-copy {
    padding-top: 32px;
  }

  .hero-visual {
    width: min(100%, 850px);
    justify-self: end;
  }

  .interface-section {
    padding: clamp(38px, 7vw, 72px);
    grid-template-columns: 1fr;
  }

  .interface-copy {
    max-width: 660px;
  }

  .feature {
    grid-column: span 6;
  }

  .feature-mac,
  .feature-auth {
    grid-column: span 6;
  }

  .feature-platform {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  :root {
    --content: calc(100% - 32px);
    --radius-card: 22px;
    --radius-media: 26px;
  }

  .site-header {
    position: relative;
  }

  .nav-shell {
    height: 68px;
    gap: 12px;
  }

  .brand span {
    font-size: 0.92rem;
  }

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

  .nav-actions {
    gap: 7px;
  }

  .theme-button {
    min-width: 48px;
    padding-inline: 10px;
  }

  .button-small {
    display: none;
  }

  .hero {
    min-height: calc(100dvh - 68px);
    padding: 28px 0;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-copy {
    padding-top: 0;
  }

  .eyebrow {
    margin-bottom: 12px;
  }

  h1 {
    font-size: clamp(2.8rem, 13vw, 3.8rem);
  }

  .hero-actions {
    margin-top: 24px;
    align-items: center;
    flex-direction: row;
    gap: 16px;
  }

  .hero-visual img {
    aspect-ratio: 16 / 9;
    object-position: center 58%;
  }

  .hero-visual figcaption {
    display: none;
  }

  .unlock-section {
    padding: 96px 0;
  }

  .flow-list {
    margin-top: 50px;
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .flow-list::before {
    top: 24px;
    bottom: 24px;
    left: 31px;
    width: 1px;
    height: auto;
  }

  .flow-list li {
    padding: 0;
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 22px;
  }

  .flow-marker {
    margin: 0;
  }

  .boundary-note {
    margin-top: 52px;
    padding: 20px 22px;
  }

  .interface-section {
    width: 100%;
    padding: 72px 16px;
    border-radius: 0;
  }

  .app-shot {
    transform: none;
  }

  .features-section {
    padding: 104px 0;
  }

  .section-heading {
    margin-bottom: 46px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .feature,
  .feature-mac,
  .feature-auth,
  .feature-platform {
    min-height: auto;
    padding: 30px;
    grid-column: 1;
  }

  .feature-platform {
    align-items: flex-start;
    flex-direction: column-reverse;
  }

  .feature-platform img {
    width: 86px;
    height: 86px;
  }

  .download-section {
    min-height: 440px;
    padding: 42px 28px;
    grid-template-columns: 1fr;
    align-items: end;
  }

  .download-section .button {
    width: 100%;
  }

  footer {
    padding: 42px 0;
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 20px;
  }

  footer p {
    justify-self: start;
    text-align: left;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

@supports not (backdrop-filter: blur(1px)) {
  .site-header {
    background: var(--page);
  }
}

.footer-links {
  display: flex;
  gap: 22px;
  align-items: center;
}

.legal-page {
  min-height: 100vh;
  background: var(--page);
}

.legal-header {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.legal-shell {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 104px 0 120px;
}

.legal-shell > h1 {
  margin: 10px 0 12px;
  font-size: clamp(3.2rem, 8vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.legal-updated {
  margin: 0 0 76px;
  color: var(--muted);
}

.legal-shell section {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.legal-shell section h2 {
  margin: 0 0 14px;
  font-size: 1.2rem;
}

.legal-shell section p,
.legal-note {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.9;
}

.legal-shell a {
  color: inherit;
  text-underline-offset: 4px;
}

.legal-note {
  margin-top: 48px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
}

@media (max-width: 680px) {
  .legal-shell {
    padding: 72px 0 92px;
  }

  .legal-updated {
    margin-bottom: 52px;
  }
}