:root {
  --bg: #070708;
  --surface: #0c0c0e;
  --text: #f1f1f0;
  --muted: #9d9da2;
  --line: #2a2a2e;
  --accent: #a20e18;
  --max: 1180px;
  --pad: clamp(20px, 4vw, 56px);
  --display: "Arial Narrow", "Helvetica Neue Condensed", "Roboto Condensed", Impact, system-ui, sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { background: var(--bg); color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }
a:hover { color: var(--text); }
img { max-width: 100%; display: block; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  transform: translateY(-160%);
  background: var(--text);
  color: var(--bg);
  padding: 10px 14px;
  font-weight: 800;
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 7, 8, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.nav {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 18px var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.wordmark {
  font-family: var(--display);
  font-stretch: condensed;
  font-weight: 950;
  letter-spacing: -0.02em;
  text-decoration: none;
  font-size: 1.18rem;
}
.nav-links { display: flex; align-items: center; gap: clamp(16px, 3vw, 32px); }
.nav-links a {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding: 7px 0 5px;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--text); border-color: var(--accent); }

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

main { overflow: hidden; }
.section {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: clamp(72px, 11vw, 148px) var(--pad);
  border-bottom: 1px solid var(--line);
}
.section:first-child { border-top: 0; }

.eyebrow {
  margin: 0 0 22px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 34px;
  height: 3px;
  margin: 0 12px 2px 0;
  background: var(--accent);
}

h1, h2, h3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: -0.045em;
  line-height: 0.92;
}
h1 { font-size: clamp(4rem, 12vw, 9.6rem); max-width: 9ch; }
h2 { font-size: clamp(2.8rem, 7.2vw, 6rem); max-width: 12ch; }
h3 { font-size: clamp(1.6rem, 3vw, 2.5rem); }

.lead {
  max-width: 760px;
  margin: 34px 0 0;
  color: #c9c9ca;
  font-size: clamp(1.07rem, 1.7vw, 1.32rem);
  line-height: 1.55;
}

.hero { padding-top: clamp(96px, 12vw, 160px); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 56px;
}
.hero-side {
  align-self: stretch;
  min-width: 18px;
  border-left: 10px solid var(--accent);
}
.cta-row {
  margin-top: 38px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 18px;
  border: 1px solid #4b4b50;
  background: #111114;
  color: #b8b8bc;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: not-allowed;
}
.platform-note {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.statement-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(250px, 0.9fr);
  gap: clamp(40px, 8vw, 100px);
  align-items: end;
}
.statement-copy {
  max-width: 570px;
  color: #c3c3c5;
  font-size: 1.12rem;
  margin: 0;
}

.steps {
  margin-top: 54px;
  border-top: 1px solid var(--line);
}
.step {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) minmax(220px, 0.6fr);
  gap: 28px;
  align-items: baseline;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.step-number {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  font-weight: 800;
}
.step p { margin: 0; color: var(--muted); }

.concepts {
  margin-top: 52px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
}
.concept { padding: clamp(24px, 4vw, 42px); min-height: 190px; }
.concept + .concept { border-left: 1px solid var(--line); }
.concept-label {
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  font-weight: 800;
}
.concept p { max-width: 22ch; margin: 56px 0 0; color: var(--muted); }

.screenshot-slot {
  margin-top: 56px;
  min-height: 260px;
  border: 1px dashed #343438;
  display: grid;
  place-items: center;
  padding: 28px;
  color: #747479;
  font-family: var(--mono);
  text-align: center;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
}
.screenshot-slot[hidden] { display: none; }

.closing { position: relative; }
.closing::after {
  content: "";
  position: absolute;
  right: var(--pad);
  top: 0;
  width: 8px;
  height: 84px;
  background: var(--accent);
}
.closing h2 { max-width: 10ch; }
.closing p { max-width: 680px; color: var(--muted); font-size: 1.06rem; margin: 28px 0 0; }

.policy { max-width: 820px; }
.policy h1 { font-size: clamp(3.2rem, 8vw, 6.8rem); max-width: 10ch; }
.policy .intro { margin: 34px 0 54px; font-size: 1.18rem; color: #d4d4d5; max-width: 680px; }
.policy-section { padding: 30px 0; border-top: 1px solid var(--line); }
.policy-section h2 {
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.3;
  letter-spacing: 0.15em;
  color: var(--text);
}
.policy-section p { color: #bdbdc0; max-width: 72ch; }
.policy-section p:last-child { margin-bottom: 0; }
.last-updated { margin-top: 42px; color: var(--muted); font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase; }

.support-email {
  display: inline-block;
  margin: 26px 0 34px;
  color: var(--text);
  font-family: var(--display);
  font-size: clamp(1.65rem, 4vw, 3.1rem);
  font-weight: 900;
  line-height: 1;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 3px;
  text-underline-offset: 8px;
  overflow-wrap: anywhere;
}
.support-note { max-width: 700px; color: var(--muted); }
.inline-links { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 48px; }
.inline-links a { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; text-decoration-color: var(--accent); text-underline-offset: 5px; }

.site-footer {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: 28px var(--pad) 38px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: #77777d;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.site-footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: inherit; }
.site-footer a:hover { color: var(--text); }

.reveal { opacity: 1; transform: none; }
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 480ms ease, transform 480ms ease;
}
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 760px) {
  .nav { padding-top: 15px; padding-bottom: 15px; }
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 0.67rem; letter-spacing: 0.1em; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) 8px; gap: 24px; }
  .hero-side { border-left-width: 8px; }
  .statement-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 58px 1fr; gap: 14px 20px; }
  .step p { grid-column: 2; }
  .concepts { grid-template-columns: 1fr; }
  .concept + .concept { border-left: 0; border-top: 1px solid var(--line); }
  .concept { min-height: 0; }
  .concept p { margin-top: 30px; }
  .site-footer { flex-direction: column; }
}

@media (max-width: 430px) {
  .nav-links { gap: 11px; }
  .wordmark { font-size: 1rem; }
  .nav-links a { font-size: 0.61rem; }
  h1 { font-size: clamp(3.4rem, 18vw, 5.3rem); }
  h2 { font-size: clamp(2.55rem, 13vw, 4rem); }
  .section { padding-left: 20px; padding-right: 20px; }
  .closing::after { right: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .js .reveal { opacity: 1; transform: none; }
}
