:root {
  color-scheme: dark;
  --background: #0e1116;
  --surface: #161b22;
  --surface-raised: #141922;
  --accent: #6fb3c9;
  --on-accent: #091016;
  --hairline: #2b3036;
  --text-primary: #e6eaf0;
  --text-secondary: #a5abb4;
  --text-tertiary: #858c96;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --container: 1200px;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--background);
  color: var(--text-primary);
  line-height: 1.5;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--text-primary);
  color: var(--background);
  transform: translateY(-160%);
}

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

.site-header,
.hero,
.section-shell,
.site-footer,
.legal-shell {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.site-header {
  display: grid;
  min-height: 72px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--hairline);
}

.wordmark {
  display: inline-flex;
  width: fit-content;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  border-radius: var(--radius-sm);
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand-mark {
  width: 13px;
  height: 13px;
  border: 3px solid var(--accent);
  border-radius: 4px;
  transform: rotate(45deg);
}

.site-nav,
.footer-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a,
.footer-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--text-secondary);
  font-size: 13px;
  text-decoration: none;
  transition: color 180ms ease;
}

.site-nav a:hover,
.footer-nav a:hover,
.site-nav a[aria-current="page"],
.footer-nav a[aria-current="page"] {
  color: var(--text-primary);
}

.availability {
  justify-self: end;
}

.availability,
.eyebrow {
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  min-height: calc(100dvh - 72px);
  grid-template-columns: minmax(0, 0.82fr) minmax(460px, 1.18fr);
  gap: clamp(40px, 7vw, 104px);
  align-items: center;
  padding-block: clamp(56px, 8vh, 92px);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 580px;
}

.hero .eyebrow {
  margin-bottom: 24px;
  color: var(--accent);
}

h1 {
  margin-bottom: 28px;
  font-size: clamp(48px, 5.4vw, 74px);
  font-weight: 300;
  letter-spacing: -0.052em;
  line-height: 0.98;
}

.hero-summary {
  max-width: 50ch;
  margin-bottom: 28px;
  color: var(--text-secondary);
  font-size: clamp(17px, 1.35vw, 19px);
  line-height: 1.65;
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  color: var(--text-tertiary);
  font-size: 12px;
}

.hero-notes span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-notes span::before {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.hero-visual {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xl);
  background: var(--surface);
  aspect-ratio: 3 / 2;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  padding: 18px 24px;
  background: rgba(14, 17, 22, 0.88);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-shell {
  border-top: 1px solid var(--hairline);
}

.problem-section,
.honesty-section {
  display: grid;
  grid-template-columns: 80px minmax(260px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(28px, 5vw, 72px);
  padding-block: clamp(76px, 10vw, 120px);
}

.section-number,
.step-number,
.benefit-index {
  color: var(--text-tertiary);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.section-shell h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 4vw, 50px);
  font-weight: 350;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.section-shell .eyebrow {
  margin-bottom: 18px;
  color: var(--accent);
}

.section-copy {
  max-width: 58ch;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.72;
}

.section-copy p:last-child {
  margin-bottom: 0;
}

.process-section,
.benefits-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(480px, 1.2fr);
  gap: clamp(48px, 8vw, 120px);
  padding-block: clamp(80px, 11vw, 136px);
}

.section-heading {
  max-width: 470px;
}

.process-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding-block: 28px 32px;
  border-bottom: 1px solid var(--hairline);
}

.process-list h3,
.benefit h3 {
  margin-bottom: 10px;
  font-size: 20px;
  font-weight: 520;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.process-list p,
.benefit p {
  max-width: 50ch;
  margin-bottom: 0;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.62;
}

.benefits-section {
  align-items: start;
}

.benefits-heading {
  position: sticky;
  top: 40px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.benefit {
  min-height: 250px;
  padding: 26px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
}

.benefit-wide {
  grid-column: 1 / -1;
  min-height: 220px;
}

.benefit-index {
  display: block;
  margin-bottom: 68px;
}

.benefit-wide .benefit-index {
  margin-bottom: 50px;
}

.benefit-signal {
  position: relative;
  overflow: hidden;
}

.benefit-signal::after {
  position: absolute;
  top: 50%;
  right: 10%;
  width: 90px;
  height: 90px;
  border: 1px solid rgba(111, 179, 201, 0.25);
  border-radius: 50%;
  outline: 1px solid rgba(111, 179, 201, 0.1);
  outline-offset: 18px;
  content: "";
  transform: translateY(-50%);
  pointer-events: none;
}

.privacy-band {
  display: grid;
  grid-template-columns: 80px minmax(260px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  margin-block: 32px 112px;
  padding: clamp(32px, 5vw, 58px);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
}

.privacy-lock {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
}

.privacy-lock span {
  position: relative;
  width: 16px;
  height: 14px;
  border: 2px solid var(--accent);
  border-radius: 3px;
}

.privacy-lock span::before {
  position: absolute;
  top: -10px;
  left: 2px;
  width: 8px;
  height: 9px;
  border: 2px solid var(--accent);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  content: "";
}

.privacy-copy p {
  max-width: 52ch;
  margin-bottom: 18px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.68;
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  text-underline-offset: 4px;
}

.text-link span {
  color: var(--accent);
}

.support-cta {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  align-items: end;
  padding-block: clamp(80px, 10vw, 120px);
}

.support-cta .eyebrow,
.support-cta h2 {
  grid-column: 1;
}

.support-links {
  display: flex;
  grid-column: 2;
  grid-row: 1 / span 2;
  gap: 24px;
  align-items: center;
}

.primary-link {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  padding: 0 20px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--on-accent);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease;
}

.primary-link:hover {
  background: #82c1d4;
}

.primary-link:active {
  transform: translateY(1px) scale(0.98);
}

.site-footer {
  display: grid;
  min-height: 180px;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  border-top: 1px solid var(--hairline);
}

.footer-brand p,
.copyright {
  margin: 8px 0 0;
  color: var(--text-tertiary);
  font-size: 12px;
}

.copyright {
  grid-column: 1 / -1;
  margin: -26px 0 22px;
}

/* Legal and support pages */

.legal-main {
  min-height: 70dvh;
}

.legal-shell {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 0.66fr);
  gap: clamp(48px, 9vw, 140px);
  padding-block: clamp(64px, 9vw, 112px) 120px;
}

.legal-intro {
  position: sticky;
  top: 40px;
  align-self: start;
}

.legal-intro h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 5vw, 64px);
}

.legal-intro > p:not(.eyebrow),
.legal-meta {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.65;
}

.legal-meta {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
}

.legal-toc {
  display: grid;
  gap: 8px;
  margin-top: 28px;
}

.legal-toc a {
  display: inline-flex;
  width: fit-content;
  min-height: 44px;
  align-items: center;
  color: var(--text-tertiary);
  font-size: 12px;
  text-decoration: none;
}

.legal-toc a:hover {
  color: var(--text-primary);
}

.legal-content {
  max-width: 760px;
}

.legal-content section {
  padding-block: 34px 42px;
  border-top: 1px solid var(--hairline);
}

.legal-content section:first-child {
  padding-top: 0;
  border-top: 0;
}

.legal-content h2 {
  margin-bottom: 18px;
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 450;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.legal-content h3 {
  margin: 26px 0 10px;
  font-size: 16px;
  font-weight: 600;
}

.legal-content p,
.legal-content li {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.72;
}

.legal-content ul {
  padding-left: 22px;
}

.legal-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.legal-callout {
  margin: 24px 0;
  padding: 22px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--surface-raised);
}

.legal-callout p:last-child {
  margin-bottom: 0;
}

.faq-list {
  border-top: 1px solid var(--hairline);
}

.faq-list details {
  border-bottom: 1px solid var(--hairline);
}

.faq-list summary {
  position: relative;
  min-height: 72px;
  padding: 23px 44px 23px 0;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 560;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::after {
  position: absolute;
  top: 22px;
  right: 4px;
  color: var(--accent);
  content: "+";
  font-size: 22px;
  font-weight: 300;
}

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

.faq-answer {
  max-width: 66ch;
  padding: 0 44px 24px 0;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.error-page {
  display: grid;
  min-height: 100dvh;
  place-items: center;
  padding: 24px;
}

.error-content {
  width: min(100%, 620px);
}

.error-content h1 {
  margin-bottom: 20px;
}

.home-link {
  display: inline-flex;
  min-height: 48px;
  margin-top: 28px;
  align-items: center;
  padding: 0 18px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-weight: 600;
  text-underline-offset: 4px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .hero-copy {
    max-width: 680px;
  }

  .hero-visual {
    max-height: 52vh;
  }

  .problem-section,
  .honesty-section,
  .privacy-band {
    grid-template-columns: 48px 1fr;
  }

  .problem-section .section-copy,
  .honesty-section .section-copy,
  .privacy-copy {
    grid-column: 2;
  }

  .process-section,
  .benefits-section {
    grid-template-columns: 1fr;
  }

  .benefits-heading {
    position: static;
  }

  .support-cta {
    grid-template-columns: 1fr;
  }

  .support-links {
    grid-column: 1;
    grid-row: auto;
    margin-top: 28px;
  }

  .legal-shell {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .legal-intro {
    position: static;
  }

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

@media (max-width: 640px) {
  .site-header,
  .hero,
  .section-shell,
  .site-footer,
  .legal-shell {
    width: min(calc(100% - 32px), var(--container));
  }

  .site-header {
    min-height: 64px;
  }

  .availability {
    font-size: 9px;
  }

  .hero {
    gap: 34px;
    padding-block: 48px 72px;
  }

  .hero .eyebrow {
    margin-bottom: 18px;
  }

  h1 {
    margin-bottom: 22px;
    font-size: clamp(42px, 13.5vw, 58px);
    line-height: 1;
  }

  .hero-summary {
    font-size: 16px;
  }

  .hero-visual {
    max-height: none;
    border-radius: var(--radius-lg);
    aspect-ratio: 4 / 3;
  }

  .problem-section,
  .honesty-section,
  .privacy-band {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .problem-section .section-copy,
  .honesty-section .section-copy,
  .privacy-copy {
    grid-column: 1;
  }

  .section-number {
    margin-bottom: 4px;
  }

  .process-section,
  .benefits-section {
    gap: 44px;
  }

  .process-list li {
    grid-template-columns: 38px 1fr;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .benefit,
  .benefit-wide {
    grid-column: auto;
    min-height: 220px;
  }

  .privacy-band {
    margin-block: 16px 72px;
    padding: 26px;
  }

  .support-links {
    flex-direction: column;
    align-items: stretch;
  }

  .primary-link,
  .support-links .text-link {
    justify-content: center;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding-block: 42px 28px;
  }

  .footer-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .footer-nav a {
    min-height: 32px;
  }

  .copyright {
    grid-column: 1;
    margin: 0;
  }

  .legal-shell {
    padding-block: 52px 88px;
  }

  .legal-toc {
    grid-template-columns: 1fr;
  }

  .faq-list summary {
    min-height: 76px;
  }
}

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

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