:root {
  --bg: #0b131c;
  --surface: rgba(16, 25, 36, 0.9);
  --surface-strong: #13202d;
  --surface-soft: rgba(255, 255, 255, 0.04);
  --text: #edf4f9;
  --muted: #afc2ce;
  --line: rgba(211, 226, 238, 0.12);
  --line-strong: rgba(211, 226, 238, 0.22);
  --accent: #72ddc2;
  --accent-dark: #3fa78c;
  --highlight: #d69a5c;
  --radius-lg: 30px;
  --radius-md: 22px;
  --radius-sm: 16px;
  --container: 1180px;
  --shadow: 0 26px 88px rgba(3, 7, 14, 0.34);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.65;
  background:
    radial-gradient(circle at top left, rgba(114, 221, 194, 0.16), transparent 30%),
    radial-gradient(circle at top right, rgba(214, 154, 92, 0.14), transparent 24%),
    linear-gradient(180deg, #081018 0%, #0d141d 34%, #101823 100%);
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(114, 221, 194, 0.38);
  outline-offset: 3px;
}

p,
ul,
dl {
  margin: 0;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: #ffffff;
  color: #081018;
  text-decoration: none;
  z-index: 200;
}

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

.disclosure-bar {
  position: sticky;
  top: 0;
  z-index: 120;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 11, 17, 0.92);
  backdrop-filter: blur(16px);
}

.disclosure-bar p {
  padding: 0.78rem 0;
  font-size: 0.92rem;
  text-align: center;
  color: #dce8ef;
}

.site-header {
  position: sticky;
  top: 3.1rem;
  z-index: 110;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 19, 28, 0.86);
  backdrop-filter: blur(16px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5rem;
  position: relative;
}

.brand {
  display: inline-grid;
  gap: 0.18rem;
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  padding: 0.32rem 0.65rem;
  border: 1px solid rgba(114, 221, 194, 0.28);
  border-radius: 999px;
  background: rgba(114, 221, 194, 0.08);
  color: #c7f1e6;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.brand-title {
  display: block;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.brand-subtitle {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.78rem 0.95rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font: inherit;
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 105;
  background: rgba(4, 8, 13, 0.62);
  backdrop-filter: blur(6px);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.site-nav a {
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--muted);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  padding: 0.95rem 1.3rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #081018;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, opacity 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-strong);
  color: var(--text);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.hero {
  padding: 3.6rem 0 1.6rem;
}

.hero-grid,
.two-up,
.card-grid,
.platform-grid,
.steps-grid,
.footer-grid {
  display: grid;
  gap: 1.2rem;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  align-items: start;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(17, 27, 39, 0.94), rgba(13, 21, 31, 0.86));
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.panel-hero {
  position: relative;
  overflow: hidden;
  padding: 2.3rem;
}

.panel-hero::after {
  content: "";
  position: absolute;
  right: -3rem;
  top: -3rem;
  width: 15rem;
  height: 15rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(114, 221, 194, 0.16), transparent 72%);
}

.panel-hero > * {
  position: relative;
  z-index: 1;
}

.panel-stack {
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
}

.signal-card {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.signal-card h2 {
  font-size: 1.18rem;
}

.signal-label,
.eyebrow {
  display: inline-block;
  margin-bottom: 0.8rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0 0 0.75rem;
  line-height: 1.08;
  color: var(--text);
}

h1,
h2 {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 11ch;
  font-size: clamp(2.45rem, 5.3vw, 4.4rem);
}

h2 {
  max-width: 16ch;
  font-size: clamp(1.85rem, 3.7vw, 3.1rem);
}

h3 {
  font-size: 1.15rem;
}

.lead {
  max-width: 58ch;
  font-size: 1.05rem;
  color: #c2d3dd;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.1rem;
}

.hero-points span {
  padding: 0.55rem 0.8rem;
  border: 1px solid rgba(214, 154, 92, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: #dbe6ee;
  font-size: 0.9rem;
  font-weight: 700;
}

.trust-line,
.cta-disclosure {
  margin-top: 1rem;
  color: #d9e7ef;
}

.section {
  padding: 1rem 0 4rem;
}

.section-soft {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.05));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-contrast {
  background:
    radial-gradient(circle at top right, rgba(114, 221, 194, 0.1), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.01), rgba(255, 255, 255, 0.05));
}

.section-final {
  padding-bottom: 3.2rem;
}

.section-intro {
  max-width: 70ch;
  margin-bottom: 1.5rem;
}

.section-intro p,
.panel p,
.panel li,
.platform-card dd,
.legal-card p {
  color: var(--muted);
}

.tag-strip {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.tag-strip span {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  color: #dce8ef;
  text-align: center;
  font-weight: 700;
}

.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card,
.platform-card,
.step-card {
  position: relative;
  overflow: hidden;
}

.feature-card::before,
.platform-card::before,
.step-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), rgba(214, 154, 92, 0.78));
}

.checklist-panel {
  display: grid;
  gap: 1.2rem;
}

.checklist,
.comparison-card ul,
.step-card ul {
  padding-left: 1.2rem;
}

.checklist {
  display: grid;
  gap: 0.78rem;
}

.checklist li::marker,
.comparison-card li::marker {
  color: var(--accent);
}

.button-inline {
  justify-self: start;
}

.platform-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.compare-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  gap: 1rem;
  margin-bottom: 1.2rem;
  align-items: end;
}

.compare-reminder {
  padding: 1rem 1.1rem;
  border: 1px solid rgba(114, 221, 194, 0.16);
  border-radius: var(--radius-md);
  background: rgba(114, 221, 194, 0.05);
}

.platform-card {
  background:
    linear-gradient(180deg, rgba(18, 28, 40, 0.96), rgba(13, 21, 31, 0.92)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}

.platform-card:nth-child(2n)::before {
  background: linear-gradient(90deg, rgba(214, 154, 92, 0.9), rgba(114, 221, 194, 0.85));
}

.platform-label {
  display: inline-flex;
  margin-bottom: 0.95rem;
  padding: 0.38rem 0.7rem;
  border: 1px solid rgba(211, 226, 238, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: #dbe5ec;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.platform-card dl {
  display: grid;
  gap: 0.95rem;
}

.platform-card div {
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.platform-card div:first-child {
  padding-top: 0;
  border-top: 0;
}

.platform-card dt {
  margin-bottom: 0.35rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.steps-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: rgba(214, 154, 92, 0.18);
  color: #f8d6b1;
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-item {
  padding: 0;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  padding: 1.15rem 1.2rem;
  font-weight: 800;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.35rem;
  line-height: 1;
}

.faq-item[open] summary {
  border-bottom: 1px solid var(--line);
  background: rgba(114, 221, 194, 0.06);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  padding: 1rem 1.2rem 1.2rem;
}

.final-cta {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  background:
    radial-gradient(circle at right top, rgba(114, 221, 194, 0.14), transparent 30%),
    linear-gradient(180deg, rgba(18, 29, 42, 0.96), rgba(13, 21, 31, 0.88));
}

.final-actions {
  max-width: 27rem;
}

.risk-note {
  margin-top: 1rem;
  padding-left: 1rem;
  border-left: 3px solid rgba(214, 154, 92, 0.65);
  color: #dfe8ee;
}

.site-footer {
  padding: 0 0 3rem;
}

.footer-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.legal-card h2 {
  font-size: 1.24rem;
}

@media (max-width: 1080px) {
  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .compare-intro {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .site-header {
    top: 4rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 0.5rem);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border: 1px solid var(--line-strong);
    border-radius: 24px;
    background: rgba(9, 14, 22, 0.98);
    box-shadow: var(--shadow);
  }

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

  .hero-points {
    gap: 0.55rem;
  }

  .hero-grid,
  .two-up,
  .card-grid,
  .platform-grid,
  .steps-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .tag-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .final-cta {
    display: grid;
  }
}

@media (max-width: 640px) {
  .disclosure-bar p {
    text-align: left;
  }

  .site-header {
    top: 4.6rem;
  }

  .hero {
    padding-top: 2rem;
  }

  .panel,
  .panel-hero {
    padding: 1.2rem;
  }

  h1 {
    max-width: 10.4ch;
    font-size: clamp(2rem, 10vw, 3rem);
  }

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

  .button-row {
    flex-direction: column;
  }

  .tag-strip {
    grid-template-columns: 1fr;
  }

  .tag-strip span {
    text-align: left;
  }

  .hero-points {
    flex-direction: column;
  }

  .hero-points span {
    width: 100%;
    justify-content: center;
  }

  .faq-item summary {
    padding-right: 3rem;
  }
}