:root {
  color-scheme: dark;
  --page: #111214;
  --surface: #181a1d;
  --surface-raised: #202226;
  --text: #f2f0eb;
  --muted: #a7a7a3;
  --line: #303236;
  --line-strong: #47494e;
  --accent: #d94d38;
  --accent-soft: rgba(217, 77, 56, 0.13);
  --accent-contrast: #fff8f5;
  --header: rgba(17, 18, 20, 0.88);
  --radius: 18px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 18%, rgba(217, 77, 56, 0.055), transparent 28rem),
    var(--page);
  line-height: 1.58;
  text-rendering: optimizeLegibility;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 0 clamp(22px, 4vw, 68px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--header);
  backdrop-filter: blur(20px);
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  text-decoration: none;
}

.wordmark span {
  font-size: 0.88rem;
  font-weight: 820;
  letter-spacing: 0.21em;
}

.wordmark small {
  color: var(--muted);
  font-size: 0.69rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 38px);
  font-size: 0.88rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms ease;
}

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

.hero {
  min-height: min(820px, calc(100svh - 74px));
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(420px, 0.94fr);
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(76px, 9vw, 142px) clamp(28px, 6vw, 104px);
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 10ch;
  margin: 0;
  font-size: clamp(3.45rem, 6.2vw, 7.4rem);
  font-weight: 590;
  letter-spacing: -0.066em;
  line-height: 0.88;
}

.hero-lede,
.policy-intro {
  max-width: 42rem;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.25vw, 1.2rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 38px;
}

.primary-action {
  display: inline-flex;
  min-height: 49px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-contrast);
  font-size: 0.9rem;
  font-weight: 760;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 160ms ease, filter 160ms ease;
}

.primary-action:hover {
  filter: brightness(1.08);
}

.primary-action:active {
  transform: scale(0.98);
}

.text-action {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

.text-action span {
  color: var(--accent);
  margin-left: 6px;
}

.release-note {
  margin: 30px 0 0;
  color: #777a80;
  font-size: 0.77rem;
}

.hero-visual {
  position: relative;
  min-height: 580px;
  margin: 0;
  overflow: hidden;
  background: #202124;
}

.hero-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 58%, rgba(10, 11, 12, 0.86));
  pointer-events: none;
}

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

.hero-visual figcaption {
  position: absolute;
  z-index: 2;
  right: clamp(22px, 4vw, 56px);
  bottom: 32px;
  left: clamp(22px, 4vw, 56px);
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 18px;
  align-items: start;
  color: #f5f1eb;
}

.hero-visual figcaption span {
  color: var(--accent);
  font: 800 0.72rem/1.5 ui-monospace, "SFMono-Regular", Menlo, monospace;
}

.hero-visual figcaption p {
  max-width: 24rem;
  margin: 0;
  font-size: 0.9rem;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0 clamp(28px, 5vw, 84px);
  border-bottom: 1px solid var(--line);
}

.proof-strip div {
  display: flex;
  min-height: 116px;
  align-items: center;
  gap: 14px;
  padding: 24px clamp(10px, 2vw, 34px);
  border-right: 1px solid var(--line);
}

.proof-strip div:first-child {
  padding-left: 0;
}

.proof-strip div:last-child {
  border-right: 0;
}

.proof-strip strong {
  font-size: 1.52rem;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.proof-strip span {
  max-width: 9rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.systems {
  padding: clamp(92px, 11vw, 170px) clamp(28px, 6vw, 104px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 0.42fr);
  column-gap: clamp(50px, 10vw, 170px);
  align-items: end;
  margin-bottom: clamp(58px, 8vw, 100px);
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
}

.section-heading h2,
.method-intro h2,
.privacy-band h2,
.availability h2,
.policy h1 {
  margin: 0;
  font-size: clamp(2.7rem, 5vw, 5.8rem);
  font-weight: 570;
  letter-spacing: -0.058em;
  line-height: 0.97;
}

.section-heading > p:last-child,
.method-intro > p:last-child,
.privacy-band p,
.availability-copy p {
  margin: 0;
  color: var(--muted);
}

.system-index {
  border-top: 1px solid var(--line-strong);
}

.system-index article {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) minmax(180px, 0.34fr);
  gap: clamp(20px, 3.5vw, 54px);
  align-items: center;
  min-height: 152px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.system-number {
  color: var(--accent);
  font: 750 0.72rem/1 ui-monospace, "SFMono-Regular", Menlo, monospace;
}

.system-index h3 {
  margin: 0 0 8px;
  font-size: clamp(1.35rem, 2vw, 2.2rem);
  font-weight: 570;
  letter-spacing: -0.035em;
}

.system-index p,
.system-index small {
  margin: 0;
  color: var(--muted);
}

.system-index small {
  justify-self: end;
  text-align: right;
  font-size: 0.77rem;
}

.method {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1.22fr);
  gap: clamp(70px, 11vw, 180px);
  padding: clamp(92px, 11vw, 170px) clamp(28px, 6vw, 104px);
  background: #161719;
  border-block: 1px solid var(--line);
}

.method-intro {
  align-self: start;
  position: sticky;
  top: 118px;
}

.method-intro h2 {
  max-width: 10ch;
}

.method-intro > p:last-child {
  max-width: 35rem;
  margin-top: 30px;
}

.method-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.method-steps li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 22px;
  padding: 34px 0 42px;
  border-top: 1px solid var(--line);
}

.method-steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.method-steps > li > span {
  color: var(--accent);
  font: 750 0.72rem/1.6 ui-monospace, "SFMono-Regular", Menlo, monospace;
}

.method-steps h3 {
  margin: 0 0 9px;
  font-size: 1.42rem;
  font-weight: 580;
  letter-spacing: -0.025em;
}

.method-steps p {
  max-width: 40rem;
  margin: 0;
  color: var(--muted);
}

.privacy-band,
.availability {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.62fr);
  gap: clamp(60px, 11vw, 180px);
  padding: clamp(90px, 11vw, 165px) clamp(28px, 6vw, 104px);
}

.privacy-band h2,
.availability h2 {
  max-width: 12ch;
}

.privacy-band > div:last-child,
.availability-copy {
  align-self: end;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: 30px;
}

.inline-links a {
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 680;
}

.availability {
  margin: 0 clamp(20px, 3vw, 50px);
  padding-right: clamp(28px, 5vw, 82px);
  padding-left: clamp(28px, 5vw, 82px);
  background: var(--surface-raised);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

.availability-copy .primary-action {
  margin-top: 24px;
}

.disclaimer {
  display: grid;
  grid-template-columns: 160px minmax(0, 720px);
  gap: 28px;
  padding: 34px clamp(28px, 6vw, 104px) 72px;
  color: #7f8185;
  font-size: 0.78rem;
}

.disclaimer strong {
  color: var(--muted);
}

.disclaimer p {
  margin: 0;
}

.policy {
  width: min(860px, calc(100vw - 48px));
  margin: 0 auto;
  padding: clamp(74px, 10vw, 132px) 0;
}

.policy h1 {
  max-width: 14ch;
}

.policy h2 {
  margin: 54px 0 12px;
  font-size: 1.28rem;
  font-weight: 620;
  letter-spacing: -0.018em;
}

.policy p:not(.eyebrow):not(.policy-intro) {
  max-width: 72ch;
  color: var(--muted);
}

.policy a {
  font-weight: 680;
}

.support-action {
  margin: 46px 0;
  padding: 28px;
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.support-action h2,
.support-action p {
  margin-top: 0;
}

footer {
  min-height: 126px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 34px;
  padding: 34px clamp(28px, 6vw, 104px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-brand strong {
  color: var(--text);
  letter-spacing: 0.18em;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

@media (max-width: 900px) {
  .wordmark small {
    display: none;
  }

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

  .hero-copy {
    min-height: 690px;
  }

  .hero-visual {
    min-height: min(78vw, 650px);
  }

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

  .proof-strip div:nth-child(2) {
    border-right: 0;
  }

  .proof-strip div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .section-heading,
  .method,
  .privacy-band,
  .availability {
    grid-template-columns: 1fr;
  }

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

  .section-heading > p:last-child {
    margin-top: 24px;
  }

  .method-intro {
    position: static;
  }

  .privacy-band > div:last-child,
  .availability-copy {
    align-self: start;
  }

  footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 64px;
    padding: 0 20px;
  }

  nav {
    gap: 16px;
  }

  nav a:nth-child(-n + 2) {
    display: none;
  }

  .hero-copy {
    min-height: auto;
    padding: 76px 20px 62px;
  }

  h1 {
    font-size: clamp(3.5rem, 17vw, 5.25rem);
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .hero-visual {
    min-height: 112vw;
  }

  .proof-strip {
    padding: 0 20px;
  }

  .proof-strip div {
    min-height: 102px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 3px;
    padding: 20px 12px;
  }

  .proof-strip div:first-child,
  .proof-strip div:nth-child(3) {
    padding-left: 0;
  }

  .systems,
  .method,
  .privacy-band {
    padding-right: 20px;
    padding-left: 20px;
  }

  .system-index article {
    grid-template-columns: 30px 1fr;
  }

  .system-index small {
    grid-column: 2;
    justify-self: start;
    text-align: left;
  }

  .availability {
    margin-right: 12px;
    margin-left: 12px;
    padding: 42px 26px;
  }

  .disclaimer {
    grid-template-columns: 1fr;
    gap: 9px;
    padding-right: 20px;
    padding-left: 20px;
  }

  .policy {
    width: auto;
    padding: 72px 20px;
  }

  footer {
    padding: 34px 20px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}