:root {
  color-scheme: dark;
  --bg: #0d1213;
  --bg-soft: #131b1d;
  --surface: #182225;
  --surface-strong: #1e2b2e;
  --text: #f4f7f5;
  --text-soft: #b9c6c4;
  --muted: #859693;
  --accent: #68d7c7;
  --accent-strong: #9ce9dd;
  --line: rgba(244, 247, 245, 0.12);
  --line-strong: rgba(104, 215, 199, 0.32);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  --radius-sm: 0.7rem;
  --radius: 1.15rem;
  --radius-lg: 1.65rem;
  --container: 74rem;
  --header-height: 4.75rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  margin: 0;
  min-width: 280px;
  background:
    radial-gradient(circle at 84% 4%, rgba(25, 120, 108, 0.15), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.09em;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--accent-strong);
}

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

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
  border-radius: 0.25rem;
}

::selection {
  background: var(--accent);
  color: #07100f;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  transform: translateY(-160%);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #07100f;
  font-weight: 750;
}

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

.container {
  width: min(calc(100% - 2.5rem), var(--container));
  margin-inline: auto;
}

.narrow {
  width: min(calc(100% - 2.5rem), 48rem);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  min-height: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: rgba(13, 18, 19, 0.88);
  backdrop-filter: blur(18px);
}

.header-inner {
  position: relative;
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  color: var(--text);
  font-size: clamp(1.05rem, 2.5vw, 1.28rem);
  font-weight: 780;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.wordmark::after {
  color: var(--accent);
  content: ".";
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.site-nav a {
  padding: 0.55rem 0.72rem;
  border-radius: 0.55rem;
  color: var(--text-soft);
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
}

.site-nav .nav-cta {
  margin-left: 0.35rem;
  border: 1px solid var(--line-strong);
  color: var(--accent-strong);
}

.menu-button {
  display: none;
  width: 2.9rem;
  height: 2.9rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 1.2rem;
  height: 2px;
  margin: 0.23rem auto;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-button[aria-expanded="true"] span:first-child {
  transform: translateY(6px) rotate(45deg);
}

.menu-button[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-button[aria-expanded="true"] span:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

main {
  overflow: clip;
}

.hero {
  position: relative;
  padding-block: clamp(5rem, 11vw, 9rem) clamp(4.5rem, 9vw, 7rem);
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: 12%;
  right: max(-15rem, -15vw);
  width: min(42vw, 34rem);
  aspect-ratio: 1;
  border: 1px solid rgba(104, 215, 199, 0.15);
  border-radius: 50%;
  box-shadow: 0 0 0 4rem rgba(104, 215, 199, 0.018), 0 0 0 8rem rgba(104, 215, 199, 0.012);
  content: "";
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(18rem, 0.72fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 6.5rem);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--text);
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.45rem;
  font-size: clamp(2.75rem, 7.2vw, 5.9rem);
  font-weight: 780;
  letter-spacing: -0.065em;
}

h2 {
  margin-bottom: 1.15rem;
  font-size: clamp(2rem, 4.5vw, 3.45rem);
  font-weight: 760;
  letter-spacing: -0.05em;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: clamp(1.18rem, 2.2vw, 1.42rem);
  letter-spacing: -0.025em;
}

p {
  margin-top: 0;
}

.lead {
  max-width: 43rem;
  margin-bottom: 2rem;
  color: var(--text-soft);
  font-size: clamp(1.12rem, 2.15vw, 1.38rem);
  line-height: 1.62;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.7rem 1.25rem;
  border: 1px solid var(--accent);
  border-radius: 0.75rem;
  background: var(--accent);
  color: #07100f;
  font-weight: 780;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button::after {
  content: "→";
  font-size: 1.1em;
}

.button:hover {
  transform: translateY(-2px);
  border-color: var(--accent-strong);
  background: var(--accent-strong);
  color: #07100f;
}

.button-secondary {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--accent-strong);
}

.button-secondary:hover {
  border-color: var(--accent);
  background: rgba(104, 215, 199, 0.08);
  color: var(--accent-strong);
}

.product-teaser {
  position: relative;
  overflow: hidden;
  padding: clamp(1.65rem, 4vw, 2.4rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(104, 215, 199, 0.095), rgba(255, 255, 255, 0.025));
  box-shadow: var(--shadow);
}

.product-teaser::after {
  position: absolute;
  right: -3.5rem;
  bottom: -5rem;
  width: 12rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(104, 215, 199, 0.08);
  content: "";
  filter: blur(4px);
}

.tag {
  display: inline-flex;
  margin-bottom: 2.2rem;
  padding: 0.34rem 0.65rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.04em;
}

.product-teaser strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  line-height: 1;
  letter-spacing: -0.065em;
}

.product-teaser p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--text-soft);
  font-size: 1.08rem;
}

.section {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
}

.section-bordered {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
}

.section-heading {
  max-width: 49rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

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

.apps-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.66fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  padding: clamp(1.75rem, 5vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--surface), rgba(24, 34, 37, 0.55));
}

.apps-card-copy > p {
  max-width: 43rem;
  color: var(--text-soft);
  font-size: 1.06rem;
}

.feature-list,
.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list {
  display: grid;
  gap: 0.5rem;
  align-content: center;
}

.feature-list li,
.plain-list li {
  position: relative;
  padding-left: 1.65rem;
  color: var(--text-soft);
}

.feature-list li::before,
.plain-list li::before {
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 0.52rem;
  height: 0.52rem;
  border: 2px solid var(--accent);
  border-radius: 50%;
  content: "";
}

.principles-grid,
.cards-grid,
.steps-grid,
.privacy-grid {
  display: grid;
  gap: 1rem;
}

.principles-grid {
  grid-template-columns: repeat(4, 1fr);
}

.card,
.feature-card,
.step {
  height: 100%;
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.card-label {
  display: block;
  margin-bottom: 1.15rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 820;
  letter-spacing: 0.15em;
}

.contact-panel {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(125deg, rgba(104, 215, 199, 0.1), rgba(255, 255, 255, 0.025));
}

.contact-panel h2 {
  margin-bottom: 0.55rem;
}

.contact-panel p {
  margin-bottom: 0;
  color: var(--text-soft);
}

.email-link {
  flex: 0 0 auto;
  color: var(--accent-strong);
  font-weight: 750;
}

.site-footer {
  padding-block: 2.3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.91rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-inner p {
  margin: 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.15rem;
}

.footer-nav a {
  color: var(--text-soft);
}

/* Product page */
.product-hero {
  padding-block: clamp(4rem, 9vw, 7.5rem) clamp(3.5rem, 8vw, 6.5rem);
}

.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 0.5fr);
  align-items: center;
  gap: clamp(2.5rem, 7vw, 6rem);
}

.product-hero h1 {
  margin-bottom: 0.7rem;
}

.product-slogan {
  margin-bottom: 1.4rem;
  color: var(--accent-strong);
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 650;
  letter-spacing: -0.025em;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--accent-strong);
  font-size: 0.88rem;
  font-weight: 750;
}

.status-badge::before {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  content: "";
  box-shadow: 0 0 0 0.25rem rgba(104, 215, 199, 0.12);
}

.logo-frame {
  width: min(100%, 22rem);
  margin-inline: auto;
  padding: 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 2.4rem;
  background: rgba(255, 255, 255, 0.035);
  box-shadow: var(--shadow);
}

.logo-frame img {
  width: 100%;
  border-radius: 1.65rem;
}

.prose {
  font-size: 1.06rem;
}

.prose p + p {
  margin-top: 1.15rem;
}

.statement {
  margin-top: 2.3rem;
  padding: clamp(1.5rem, 4vw, 2.3rem);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(104, 215, 199, 0.075);
  color: var(--text);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 680;
  line-height: 1.45;
}

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

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

.step-number {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1.2rem;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--accent-strong);
  font-size: 0.88rem;
  font-weight: 800;
}

.focus-section {
  text-align: center;
}

.focus-section h2,
.focus-section .lead {
  margin-inline: auto;
}

.focus-question {
  margin: 2.1rem auto 0;
  color: var(--accent-strong);
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  font-weight: 780;
  letter-spacing: -0.045em;
  line-height: 1.2;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.1fr);
  align-items: start;
  gap: clamp(2rem, 7vw, 6rem);
}

.privacy-grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 2rem;
}

.privacy-point {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.025);
  color: var(--text-soft);
  font-weight: 650;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.faq-list summary {
  padding: 1.15rem 3rem 1.15rem 1.25rem;
  color: var(--text);
  font-weight: 720;
  cursor: pointer;
}

.faq-list details p {
  margin: 0;
  padding: 0 1.25rem 1.25rem;
  color: var(--text-soft);
}

/* Legal and error pages */
.page-hero {
  padding-block: clamp(3.5rem, 8vw, 6.5rem) 2.5rem;
}

.page-hero h1 {
  max-width: 18ch;
  font-size: clamp(2.6rem, 7vw, 5rem);
}

.legal-content {
  padding-bottom: clamp(4.5rem, 9vw, 7rem);
}

.legal-content h2 {
  margin-top: 3rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}

.legal-content h3 {
  margin-top: 2rem;
  font-size: 1.15rem;
}

.legal-content p,
.legal-content li,
.legal-content address {
  color: var(--text-soft);
}

.legal-content address {
  font-style: normal;
}

.legal-content a {
  color: var(--accent-strong);
  overflow-wrap: anywhere;
}

.legal-content ul {
  padding-left: 1.3rem;
}

.notice {
  margin: 2rem 0;
  padding: 1.2rem 1.35rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(104, 215, 199, 0.06);
  color: var(--text-soft);
}

.error-page {
  display: grid;
  min-height: calc(100vh - var(--header-height));
  place-items: center;
  padding-block: 4rem;
  text-align: center;
}

.error-code {
  margin-bottom: 0.8rem;
  color: var(--accent);
  font-size: clamp(4rem, 18vw, 9rem);
  font-weight: 820;
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.error-page h1 {
  max-width: none;
  font-size: clamp(2rem, 6vw, 3.6rem);
}

@media (max-width: 62rem) {
  .principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .apps-card,
  .split-section {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 49.99rem) {
  :root {
    --header-height: 4.25rem;
  }

  .container,
  .narrow {
    width: min(calc(100% - 1.5rem), var(--container));
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    padding: 0.65rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #121a1c;
    box-shadow: var(--shadow);
  }

  .site-nav[data-open] {
    display: grid;
  }

  .site-nav a {
    padding: 0.8rem 0.85rem;
  }

  .site-nav .nav-cta {
    margin: 0.35rem 0 0;
    text-align: center;
  }

  .hero-grid,
  .product-hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 42rem;
  }

  .product-teaser {
    max-width: 32rem;
  }

  .product-hero-copy {
    order: 1;
  }

  .logo-frame {
    width: min(70vw, 17rem);
  }

  .cards-grid,
  .steps-grid,
  .privacy-grid {
    grid-template-columns: 1fr;
  }

  .contact-panel,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 35rem) {
  h1 {
    font-size: clamp(2.55rem, 14vw, 4rem);
  }

  .principles-grid,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .button-row,
  .button {
    width: 100%;
  }
}

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

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

@media print {
  .site-header,
  .site-footer,
  .skip-link {
    display: none;
  }

  body {
    background: #fff;
    color: #111;
  }

  .legal-content p,
  .legal-content li,
  .legal-content address,
  h1,
  h2,
  h3 {
    color: #111;
  }
}



/* Keep the header usable when users enlarge text substantially. */
@media (max-width: 49.99rem) {
  .header-inner {
    flex-wrap: wrap;
  }

  .wordmark {
    max-width: calc(100% - 4.5rem);
    overflow-wrap: anywhere;
  }
}