:root {
  color-scheme: dark;
  --background: #111016;
  --surface: #18161f;
  --surface-raised: #1e1b27;
  --text: #f4f1f8;
  --muted: #beb8c8;
  --accent: #bba8ea;
  --accent-strong: #cfbfff;
  --accent-soft: rgba(187, 168, 234, 0.12);
  --logo-teal: #00a68a;
  --border: rgba(244, 241, 248, 0.13);
  --border-strong: rgba(187, 168, 234, 0.36);
  --focus: #dbcfff;
  --shell: 70rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 86% 9%, rgba(0, 166, 138, 0.1), transparent 25rem),
    radial-gradient(circle at 72% 20%, rgba(132, 104, 190, 0.1), transparent 32rem),
    var(--background);
  color: var(--text);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.22em;
}

a:focus-visible {
  outline: 0.2rem solid var(--focus);
  outline-offset: 0.28rem;
  border-radius: 0.1rem;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  padding: 0.65rem 0.9rem;
  transform: translateY(-180%);
  border-radius: 0.25rem;
  background: var(--text);
  color: var(--background);
  font-weight: 700;
  transition: transform 120ms ease;
}

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

.shell {
  width: min(calc(100% - 3rem), var(--shell));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(17, 16, 22, 0.88);
}

.header-inner {
  display: flex;
  min-height: 5rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.company-name {
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.015em;
}

.nav-list {
  display: flex;
  margin: 0;
  padding: 0;
  gap: clamp(1rem, 3vw, 2rem);
  list-style: none;
}

.nav-list a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.nav-list a:hover {
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(17rem, 0.8fr);
  min-height: 40rem;
  align-items: center;
  gap: clamp(3rem, 8vw, 7rem);
  padding-block: clamp(5rem, 10vw, 8.5rem);
}

.hero-aside {
  position: relative;
}

.brand-lockup {
  width: min(100%, 19rem);
  margin: 0 0 1.35rem auto;
}

.hero-logo {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  box-shadow:
    0 1.25rem 3rem rgba(0, 0, 0, 0.28),
    0 0 3rem rgba(0, 166, 138, 0.08);
}

.brand-lockup figcaption {
  margin-top: 0.75rem;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.075em;
  line-height: 1.55;
  text-align: center;
}

.brand-lockup figcaption span {
  padding-inline: 0.3em;
  color: var(--logo-teal);
}

.hero-copy {
  max-width: 47rem;
}

.eyebrow {
  margin: 0 0 1.15rem;
  color: var(--accent-strong);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--text);
  line-height: 1.08;
}

h1 {
  max-width: 48rem;
  margin-bottom: 1.65rem;
  font-size: clamp(2.85rem, 6.4vw, 5.2rem);
  font-weight: 650;
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 650;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 1rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero-intro,
.product-lead {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.25rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 2.25rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--border-strong);
  border-radius: 0.25rem;
  background: var(--accent-soft);
  color: var(--text);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
}

.button:hover {
  border-color: var(--accent);
  background: rgba(187, 168, 234, 0.17);
}

.text-link {
  color: var(--accent-strong);
  font-size: 0.94rem;
  font-weight: 650;
}

.identity-card {
  position: relative;
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  background: linear-gradient(145deg, var(--surface-raised), var(--surface));
}

.identity-card::before {
  position: absolute;
  top: -1px;
  left: 1.75rem;
  width: 3.5rem;
  height: 2px;
  background: var(--accent);
  content: "";
}

.card-label {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.identity-card dl {
  margin: 0;
}

.identity-card dl > div {
  padding-block: 1rem;
  border-top: 1px solid var(--border);
}

.identity-card dt {
  margin-bottom: 0.2rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.identity-card dd {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  gap: clamp(3rem, 9vw, 8rem);
  padding-block: clamp(5rem, 9vw, 7.5rem);
  border-top: 1px solid var(--border);
}

.section-heading h2 {
  max-width: 38rem;
  margin-bottom: 0;
}

.section-copy {
  padding-top: 2.15rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-copy p {
  margin: 0;
}

.section-copy p + p {
  margin-top: 1.25rem;
}

.product-section {
  padding-block: clamp(5rem, 10vw, 8rem);
  border-block: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.018);
}

.product-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(3rem, 9vw, 8rem);
}

.product-intro h2 {
  margin-bottom: 1.5rem;
}

.product-details {
  display: grid;
  gap: 2.5rem;
}

.format-list {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  gap: 0.65rem;
  list-style: none;
}

.format-list li {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 0.25rem;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.4;
}

code {
  font-family: "Cascadia Mono", "Segoe UI Mono", Consolas, monospace;
  font-size: 0.92em;
}

.protection-note {
  padding: 1.5rem;
  border-left: 2px solid var(--accent);
  background: var(--accent-soft);
}

.protection-note p {
  margin: 0;
  color: var(--muted);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, auto);
  align-items: end;
  gap: 3rem;
  padding-block: clamp(5rem, 10vw, 8rem);
}

.contact-section h2 {
  margin-bottom: 1rem;
}

.contact-section p:not(.eyebrow) {
  max-width: 36rem;
  margin: 0;
  color: var(--muted);
}

.contact-link {
  display: block;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border-strong);
  border-radius: 0.25rem;
  color: var(--accent-strong);
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  font-weight: 650;
  text-decoration: none;
}

.contact-link:hover {
  background: var(--accent-soft);
}

.contact-link span {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer {
  padding-block: 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 56rem) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 3.5rem;
  }

  .hero-aside {
    max-width: 38rem;
  }

  .hero-logo {
    width: 100%;
  }

  .brand-lockup {
    width: min(100%, 18rem);
    margin-left: 0;
  }

  .identity-card {
    max-width: 38rem;
  }

  .section,
  .product-grid {
    grid-template-columns: 1fr;
    gap: 2.75rem;
  }

  .section-copy {
    max-width: 43rem;
    padding-top: 0;
  }

  .product-details {
    max-width: 43rem;
  }

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

  .contact-link {
    width: fit-content;
    max-width: 100%;
  }
}

@media (max-width: 40rem) {
  .shell {
    width: min(calc(100% - 2rem), var(--shell));
  }

  .header-inner {
    min-height: auto;
    align-items: flex-start;
    flex-direction: column;
    gap: 0.8rem;
    padding-block: 1.2rem;
  }

  .nav-list {
    flex-wrap: wrap;
    row-gap: 0.5rem;
  }

  .hero {
    padding-block: 4.75rem;
  }

  h1 {
    font-size: clamp(2.55rem, 13vw, 3.5rem);
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .identity-card {
    padding: 1.35rem;
  }

  .brand-lockup {
    width: min(100%, 16rem);
  }

  .contact-link {
    width: 100%;
    padding-inline: 1rem;
    overflow-wrap: anywhere;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }
}

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

  .skip-link {
    transition: none;
  }
}