:root {
  --link: #6eb4e8;
  --link-hover: #9ccbf0;
  --link-accent: #e8a54b;
  --link-accent-hover: #f0b968;
  --nav-muted: #aaa;
  --site-header-est: 4.5rem;
  --site-footer-est: 3rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: #000;
  color: #fff;
  overflow-x: hidden;
  min-height: 100vh;
}

.site-layout {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-layout .page {
  flex: 1 1 auto;
  width: 100%;
  min-height: max(20rem, calc(100vh - var(--site-header-est) - var(--site-footer-est)));
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 2rem;
  background: #000;
  border-bottom: 1px solid #222;
}

.site-logo {
  display: block;
  flex-shrink: 0;
  text-decoration: none;
}

.site-logo__img {
  display: block;
  height: 1.375rem;
  width: auto;
}

.site-nav > ul {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.site-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: #aaa;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover {
  color: var(--link);
}

.site-nav a[aria-current="page"] {
  color: var(--link-accent);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown__trigger {
  position: relative;
  display: block;
}

.nav-dropdown__toggle {
  display: block;
  width: 100%;
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  color: #aaa;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  white-space: nowrap;
  text-align: left;
}

.nav-dropdown__toggle:hover,
.nav-dropdown.is-open .nav-dropdown__toggle {
  color: var(--link);
}

.nav-dropdown__menu {
  display: none;
  list-style: none;
}

.nav-dropdown.is-open .nav-dropdown__menu {
  display: block;
}

.nav-dropdown__menu a {
  display: block;
  padding: 0.5rem 1rem;
}

/* Hamburger. Hidden on desktop */
.nav-menu-toggle {
  display: none;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid #333;
  border-radius: 0.375rem;
  background: #111;
  cursor: pointer;
  color: #ccc;
}

.nav-menu-toggle:hover {
  border-color: #444;
  color: #fff;
}

.nav-menu-toggle:focus-visible {
  outline: 2px solid var(--link-accent);
  outline-offset: 2px;
}

.nav-menu-toggle__bar {
  display: block;
  width: 1.125rem;
  height: 2px;
  margin: 2px 0;
  background: currentColor;
  border-radius: 1px;
}

@media (max-width: 768px) {
  .site-header {
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1rem;
    padding: 1rem 1.25rem;
  }

  .nav-menu-toggle {
    display: inline-flex;
    flex-direction: column;
    margin-left: auto;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-basis: 100%;
    padding-top: 1rem;
    margin-top: 0.25rem;
    border-top: 1px solid #222;
  }

  .site-header.is-nav-open .site-nav {
    display: block;
  }

  .site-header.is-nav-open .nav-dropdown__menu {
    display: block;
  }

  .site-nav > ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
  }

  .site-nav a,
  .nav-dropdown__toggle {
    font-size: 0.9375rem;
    white-space: normal;
  }

  .nav-dropdown,
  .nav-dropdown__trigger {
    width: 100%;
  }

  .nav-dropdown__menu {
    position: static;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0.35rem 0 0 0.75rem;
    min-width: 0;
  }

  .nav-dropdown__menu a {
    padding: 0.35rem 0;
    color: #888;
  }

  .nav-dropdown__menu a:hover,
  .nav-dropdown__menu a[aria-current="page"] {
    color: var(--link-accent);
  }
}

@media (min-width: 769px) {
  .site-header {
    flex-wrap: nowrap;
  }

  .site-nav {
    display: block !important;
    margin-left: auto;
    padding-top: 0;
    margin-top: 0;
    border-top: none;
  }

  .nav-dropdown__trigger {
    display: block;
  }

  .nav-dropdown__toggle {
    padding: 0.5rem 0.625rem;
    margin: -0.5rem -0.625rem;
  }

  .nav-dropdown__menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: -1px;
    min-width: 11rem;
    background: #111;
    border: 1px solid #333;
    border-radius: 0.375rem;
    padding: 0.375rem 0;
    z-index: 10;
  }

  /* Invisible bridge so pointer can move from toggle into menu without leaving hover zone */
  .nav-dropdown__menu::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: -6px;
    height: 6px;
  }
}

.product-hero {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  min-height: calc(100vh - 4.5rem);
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.product-hero--compact {
  align-items: flex-start;
  min-height: auto;
  margin-top: 20px;
  padding-top: 2rem;
  padding-bottom: 1.5rem;
}

.product-hero__media {
  flex: 1 1 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.product-image {
  width: 100%;
  max-width: 520px;
  height: auto;
}

.product-hero__content {
  flex: 1 1 50%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-width: 0;
}

.product-eyebrow {
  font-size: 0.65rem;
  font-weight: 500;
  color: #888;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.product-logo {
  display: block;
  width: 100%;
  max-width: min(100%, 22rem);
  height: auto;
  margin-bottom: 1rem;
}

.product-tagline {
  font-size: 1.25rem;
  font-weight: 500;
  color: #fff;
  line-height: 1.4;
  margin: 0 0 1rem;
}

.hero-overview {
  max-width: 36rem;
  margin-bottom: 1rem;
}

.hero-overview p {
  font-size: 1rem;
  color: #aaa;
  line-height: 1.65;
  margin-bottom: 0.8rem;
}

.product-features {
  font-size: 1rem;
  font-weight: 400;
  color: #aaa;
  line-height: 1.65;
  max-width: 36rem;
  margin-bottom: 1.5rem;
  padding-left: 1.25rem;
  list-style: disc;
}

.product-features li + li {
  margin-top: 0.5rem;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
}

.page h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.page h2 {
  font-size: 1.125rem;
  font-weight: 600;
  color: #fff;
  margin: 2rem 0 0.75rem;
}

.page p {
  font-size: 1rem;
  color: #aaa;
  line-height: 1.65;
  margin-bottom: 1rem;
}

/* Content links (outside header navigation) */
.hero-overview a,
.product-features a,
.page a,
.page-section a {
  color: var(--link);
  text-decoration: none;
  transition: color 0.15s ease;
}

.hero-overview a:hover,
.product-features a:hover,
.page a:hover,
.page-section a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

.hero-overview a:visited,
.product-features a:visited,
.page a:visited,
.page-section a:visited {
  color: var(--link);
}

.learn-more {
  font-size: 1rem;
  font-weight: 500;
  color: var(--link-accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

.learn-more:hover {
  color: var(--link-accent-hover);
  text-decoration: underline;
}

.hero-overview a:focus-visible,
.product-features a:focus-visible,
.page a:focus-visible,
.page-section a:focus-visible,
.learn-more:focus-visible {
  outline: 2px solid var(--link-accent);
  outline-offset: 2px;
}

.page-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
  border-top: 1px solid #222;
}

.page-section__inner {
  max-width: 720px;
  padding-top: 2.5rem;
}

.site-footer {
  border-top: 1px solid #222;
  margin-top: auto;
  padding: 1rem 2rem 1.25rem;
}

.site-footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  color: #888;
  font-size: 0.8125rem;
  line-height: 1.5;
}

.page-section h2 {
  font-size: 1.125rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.85rem;
}

.page-section h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-top: 1.6rem;
  margin-bottom: 0.5rem;
}

.page-section p {
  font-size: 1rem;
  color: #aaa;
  line-height: 1.65;
  margin-bottom: 1rem;
}

.section-figure {
  margin: 0.25rem 0 0;
}

.section-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.safety-notice {
  margin: 0 0 1.5rem;
  padding: 1rem 1.125rem;
  border: 1px solid #333;
  border-radius: 0.375rem;
  background: #0a0a0a;
}

.safety-notice p {
  font-size: 0.9375rem;
  color: #aaa;
  line-height: 1.65;
  margin: 0;
}

.safety-notice strong {
  color: #ddd;
  font-weight: 600;
}

.section-list {
  font-size: 1rem;
  color: #aaa;
  line-height: 1.65;
  margin: 0 0 1.25rem;
  padding-left: 1.25rem;
  list-style: disc;
}

.section-list li + li {
  margin-top: 0.45rem;
}

@media (min-width: 900px) {
  .section-list--use-cases {
    columns: 2;
    column-gap: 2.5rem;
  }

  .section-list--use-cases li {
    break-inside: avoid;
    padding-right: 0.5rem;
  }
}

.section-list strong {
  color: #fff;
  font-weight: 600;
}

.spec-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin-top: 0.35rem;
}

.spec-table {
  width: 100%;
  min-width: 34rem;
  border-collapse: collapse;
  border: 1px solid #222;
}

.spec-table th,
.spec-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid #222;
}

.spec-table thead th {
  font-size: 0.95rem;
  color: #fff;
  font-weight: 600;
  background: #0d0d0d;
}

.spec-table tbody th {
  width: 36%;
  color: #d7d7d7;
  font-size: 0.95rem;
  font-weight: 500;
}

.spec-table tbody td {
  color: #aaa;
  font-size: 0.95rem;
}

.spec-table tbody tr:last-child th,
.spec-table tbody tr:last-child td {
  border-bottom: none;
}

@media (max-width: 768px) {
  .product-hero {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 2rem 1.5rem 3rem;
    text-align: center;
  }

  .product-hero__media {
    width: 100%;
    justify-content: center;
  }

  .product-image {
    margin-inline: auto;
  }

  .product-hero__content {
    align-items: center;
  }

  .product-features {
    max-width: none;
    text-align: left;
  }

  .hero-overview {
    max-width: none;
    text-align: left;
  }

  .page-section {
    padding: 0 1.5rem 3rem;
  }

  .page-section__inner {
    padding-top: 2rem;
  }

  .spec-table {
    min-width: 0;
    width: 100%;
    table-layout: fixed;
  }

  .spec-table th,
  .spec-table td {
    word-wrap: break-word;
    overflow-wrap: anywhere;
  }

  .site-footer {
    padding: 1rem 1.5rem 1.125rem;
  }
}
