:root {
  --color-background: #06151d;
  --color-background-base: #071a24;
  --color-background-lift: #0a222e;
  --color-surface: #0b2530;
  --color-surface-raised: #103040;
  --color-surface-alt: #0d2e3d;
  --color-primary: #19c6a3;
  --color-primary-deep: #0f9a80;
  --color-secondary: #f1a72b;
  --color-text: #f4f7f8;
  --color-muted: #b3c1ca;
  --color-border: rgba(25, 198, 163, 0.28);
  --color-border-soft: rgba(179, 193, 202, 0.14);
  --shadow-soft: 0 16px 40px rgba(2, 12, 18, 0.45);
  --shadow-glow: 0 0 48px rgba(25, 198, 163, 0.14);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --header-height: 72px;
  --max-width: 1080px;
  --font-ui: "Source Sans 3", system-ui, sans-serif;
  --font-display: "Cormorant Garamond", Georgia, serif;
  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-text);
  background:
    radial-gradient(900px 420px at 12% -5%, rgba(25, 198, 163, 0.12), transparent 55%),
    radial-gradient(700px 360px at 88% 0%, rgba(241, 167, 43, 0.06), transparent 50%),
    var(--color-background);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

a {
  color: var(--color-primary);
}

a:hover {
  color: #5ee4cc;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  color: var(--color-text);
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  border-bottom: 1px solid var(--color-border-soft);
  background: rgba(6, 21, 29, 0.88);
  backdrop-filter: blur(12px);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand-logo {
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(25, 198, 163, 0.35);
}

.brand span {
  color: var(--color-primary);
}

.nav-toggle {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 40px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-sm);
  background: rgba(11, 37, 48, 0.6);
  color: var(--color-text);
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}

.primary-nav {
  display: none;
  position: absolute;
  top: calc(var(--header-height) + 6px);
  left: 1rem;
  right: 1rem;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-soft);
  background: rgba(11, 37, 48, 0.96);
  flex-direction: column;
  gap: 0.15rem;
  box-shadow: var(--shadow-soft);
}

.primary-nav.is-open {
  display: flex;
}

.primary-nav a {
  text-decoration: none;
  color: var(--color-muted);
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.94rem;
}

.primary-nav a.is-active,
.primary-nav a:hover {
  color: var(--color-text);
  background: rgba(25, 198, 163, 0.1);
}

.header-cta {
  display: none;
}

.header-badge {
  font-size: 0.72rem;
  color: var(--color-secondary);
  border: 1px solid rgba(241, 167, 43, 0.35);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
}

@media (min-width: 920px) {
  .nav-toggle {
    display: none;
  }

  .header-badge {
    margin-left: 0.25rem;
  }

  .primary-nav {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    margin-left: auto;
    gap: 0.35rem;
  }

  .header-cta {
    display: inline-flex;
    margin-left: 0.65rem;
  }
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(11, 37, 48, 0.35) 0%, rgba(6, 21, 29, 0) 100%);
}

.hero__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem 1.35rem;
  display: grid;
  gap: 1rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 54% 46%;
    gap: 1.75rem;
    min-height: 480px;
    max-height: 580px;
    padding: 0.85rem 1.25rem 1.1rem;
  }
}

.hero__eyebrow {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-secondary);
  font-weight: 700;
}

.hero h1 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  line-height: 1.1;
  font-weight: 700;
  color: var(--color-text);
}

.hero__lead {
  margin: 0 0 0.85rem;
  color: var(--color-muted);
  max-width: 46ch;
  font-size: 1rem;
}

.hero__chips {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.hero__chips li {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-soft);
  background: rgba(11, 37, 48, 0.75);
  color: var(--color-text);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.hero__visual {
  margin: 0;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(25, 198, 163, 0.22);
  box-shadow: var(--shadow-soft), var(--shadow-glow);
  isolation: isolate;
}

.hero__visual::before {
  content: "";
  position: absolute;
  inset: -25%;
  z-index: -1;
  background: radial-gradient(circle at 50% 40%, rgba(25, 198, 163, 0.28), transparent 62%);
  pointer-events: none;
}

.hero__visual img {
  width: 100%;
  max-height: 220px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center 42%;
}

@media (min-width: 900px) {
  .hero__visual img {
    max-height: 500px;
  }
}

.cta-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-soft);
  background: rgba(11, 37, 48, 0.5);
}

.cta-inline__text {
  margin: 0;
  flex: 1 1 14rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.cta-inline .disclosure-note {
  flex: 1 1 100%;
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 44px;
  padding: 0.62rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  transition: filter 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}

.btn--sm {
  min-height: 40px;
  padding: 0.45rem 0.9rem;
  font-size: 0.84rem;
}

.btn--primary {
  background: linear-gradient(180deg, #22d4b0 0%, var(--color-primary-deep) 100%);
  color: #04241e;
  box-shadow: 0 4px 18px rgba(25, 198, 163, 0.28);
}

.btn--primary:hover {
  filter: brightness(1.06);
  color: #04241e;
}

.btn--ghost {
  background: rgba(11, 37, 48, 0.55);
  border-color: var(--color-border-soft);
  color: var(--color-text);
}

.btn--ghost:hover {
  border-color: rgba(241, 167, 43, 0.45);
  color: var(--color-text);
}

.section {
  padding: 2rem 0;
  background: var(--color-background-base);
}

.section--alt {
  background: linear-gradient(180deg, rgba(13, 46, 61, 0.55), rgba(8, 28, 36, 0.95));
  border-block: 1px solid var(--color-border-soft);
}

.section--lift {
  background: linear-gradient(180deg, rgba(16, 48, 64, 0.35), rgba(10, 34, 46, 0.88));
  border-block: 1px solid rgba(25, 198, 163, 0.12);
}

.section--cta {
  padding: 1.35rem 0;
  background: var(--color-background);
}

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section__inner > h2 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  line-height: 1.2;
}

.section__header {
  margin-bottom: 1.1rem;
}

.section__header h2 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3vw, 1.95rem);
  line-height: 1.2;
}

.section__lead {
  margin: 0 0 1rem;
  color: var(--color-muted);
  max-width: 68ch;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: rgba(11, 37, 48, 0.45);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.spec-table th,
.spec-table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--color-border-soft);
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  width: 38%;
  color: var(--color-muted);
  font-weight: 600;
}

.card {
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: 1.1rem;
  box-shadow: var(--shadow-soft);
}

.step-flow {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 720px) {
  .step-flow {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
  }
}

.step-flow__item {
  margin: 0;
  padding: 0.85rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-soft);
  background: rgba(11, 37, 48, 0.55);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: start;
}

.step-flow__item p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.step-flow__num {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: #04241e;
  background: linear-gradient(180deg, #22d4b0 0%, var(--color-primary-deep) 100%);
}

.metric-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: rgba(11, 37, 48, 0.45);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.metric-table th,
.metric-table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--color-border-soft);
  text-align: left;
  vertical-align: top;
}

.metric-table thead th {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(6, 21, 29, 0.45);
}

.metric-table tbody th {
  color: var(--color-text);
  font-weight: 600;
  width: 22%;
}

.note-inline {
  margin: 0.85rem 0 0;
  font-size: 0.9rem;
  color: var(--color-muted);
  max-width: 68ch;
}

.feature-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.35rem;
}

@media (min-width: 600px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 920px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .feature-grid .feature-card:last-child:nth-child(3n + 2) {
    grid-column: span 1;
  }
}

.feature-card {
  margin: 0;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-soft);
  background: rgba(11, 37, 48, 0.55);
}

.feature-card__icon {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-secondary);
  border: 1px solid rgba(241, 167, 43, 0.35);
  background: rgba(241, 167, 43, 0.08);
  margin-bottom: 0.45rem;
}

.feature-card__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  color: var(--color-text);
}

.feature-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.55;
}

.editorial-columns {
  display: grid;
  gap: 1rem;
  margin-top: 0.35rem;
}

@media (min-width: 720px) {
  .editorial-columns {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
}

.editorial-columns__col {
  padding: 1rem 1.05rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-soft);
  background: rgba(6, 21, 29, 0.35);
}

.editorial-columns__heading {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-primary);
}

.editorial-columns ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.editorial-columns li {
  margin-bottom: 0.4rem;
}

.spec-table--quick {
  margin-top: 0.25rem;
}

.prose p {
  margin: 0 0 0.85rem;
  color: var(--color-muted);
}

.faq-list {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.55rem;
}

.faq-item {
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  background: rgba(11, 37, 48, 0.55);
}

.faq-q {
  width: 100%;
  text-align: left;
  padding: 0.85rem 1rem;
  background: transparent;
  border: 0;
  color: var(--color-text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.faq-a {
  padding: 0 1rem 0.85rem;
  color: var(--color-muted);
  font-size: 0.94rem;
}

.faq-a[hidden] {
  display: none;
}

.site-footer {
  position: relative;
  margin-top: 0.25rem;
  padding: 0 0 5rem;
  overflow: hidden;
  color: var(--color-muted);
  background:
    radial-gradient(circle at 8% 20%, rgba(25, 198, 163, 0.1), transparent 16rem),
    radial-gradient(circle at 92% 0%, rgba(241, 167, 43, 0.06), transparent 18rem),
    linear-gradient(165deg, #051018 0%, #030a0f 62%);
  border-top: 2px solid rgba(25, 198, 163, 0.45);
}

.site-footer::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(25, 198, 163, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25, 198, 163, 0.04) 1px, transparent 1px);
  background-size: 2.75rem 2.75rem;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
}

.footer-minimal {
  position: relative;
  display: grid;
  width: min(calc(100% - 2.5rem), var(--max-width));
  min-height: 11.5rem;
  gap: 0.6rem;
  place-content: center;
  place-items: center;
  margin-inline: auto;
  padding-block: 1.5rem 1.25rem;
  text-align: center;
}

.footer-age {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  margin-bottom: 0.1rem;
  border-radius: 50%;
  font-size: 0.78rem;
  font-weight: 800;
  color: #04241e;
  background: linear-gradient(180deg, #22d4b0 0%, var(--color-primary-deep) 100%);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.footer-inline-nav {
  display: flex;
  max-width: 42rem;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  align-items: center;
  justify-content: center;
}

.footer-inline-nav a {
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 650;
  text-decoration: none;
  text-underline-offset: 0.15em;
}

.footer-inline-nav a:hover {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: rgba(25, 198, 163, 0.45);
}

.footer-inline-nav span {
  color: rgba(25, 198, 163, 0.55);
  font-size: 0.72rem;
}

.footer-responsible-copy,
.footer-meta-copy,
.footer-copy {
  max-width: 36rem;
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.5;
  color: #9eb0bb;
}

.footer-responsible-copy a {
  color: var(--color-primary);
  font-weight: 600;
}

.footer-responsible-copy a:hover {
  color: #5ee4cc;
}

.footer-meta-copy {
  max-width: 40rem;
  color: #7f939f;
  font-size: 0.7rem;
}

.footer-copy {
  margin-top: 0.15rem;
  color: #6a7d88;
  font-size: 0.68rem;
}

.sticky-cta {
  display: none;
  position: fixed;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  z-index: 60;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  background: linear-gradient(180deg, #22d4b0 0%, var(--color-primary-deep) 100%);
  color: #04241e;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 28px rgba(25, 198, 163, 0.35);
}

@media (max-width: 919px) {
  body {
    padding-bottom: 4.75rem;
  }

  .header-cta {
    display: none !important;
  }

  .header-badge {
    margin-left: auto;
    margin-right: 0.35rem;
  }

  .sticky-cta {
    display: inline-flex;
    max-width: calc(100vw - 2rem);
    white-space: nowrap;
    font-size: 0.88rem;
  }
}

.editorial-meta {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-soft);
  background: rgba(11, 37, 48, 0.65);
  font-size: 0.88rem;
  color: var(--color-muted);
}

.editorial-meta p {
  margin: 0 0 0.45rem;
}

.editorial-meta p:last-child {
  margin-bottom: 0;
}

.disclosure-note {
  margin: 0.75rem 0 0;
  font-size: 0.88rem;
  color: var(--color-muted);
}

.page-editorial-meta {
  margin: 1.15rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border-soft);
  font-size: 0.78rem;
  line-height: 1.45;
  color: #7a8e99;
  text-align: center;
}