:root {
  --panel-bg: #121212;
  --panel-surface: #1c1c1c;
  --panel-surface-2: #232323;
  --panel-border: #2c2c2c;
  --amber: #ffb300;
  --amber-dim: #4d3a00;
  --ink: #f2f2f2;
  --ink-dim: #b3b3b3;
  --ink-faint: #7d7d7d;
  --max-width: 880px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--panel-bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}

img {
  max-width: 100%;
}

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

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- header ---- */
header.site {
  border-bottom: 1px solid var(--panel-border);
  background: #000000;
}

.site-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-chip {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--panel-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-chip span {
  font-family: "Archivo Black", "Inter", sans-serif;
  font-size: 13px;
  letter-spacing: -0.3px;
  color: var(--amber);
}

.site-title {
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  text-decoration: none;
  margin-right: auto;
}

.btn-header {
  padding: 9px 20px;
  font-size: 14px;
}

/* ---- hero ---- */
.hero {
  padding: 72px 0 56px;
}

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 14px;
}

h1 {
  font-family: "Archivo Black", "Inter", sans-serif;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  text-wrap: balance;
  max-width: 14ch;
}

.hero p.lede {
  font-size: 18px;
  color: var(--ink-dim);
  max-width: 46ch;
  margin: 0 0 32px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--amber);
  color: #000;
}

.btn-primary[aria-disabled="true"] {
  opacity: 0.55;
  pointer-events: none;
}

.btn-ghost {
  background: transparent;
  border-color: var(--panel-border);
  color: var(--ink);
}

.pill-note {
  font-size: 13px;
  color: var(--ink-faint);
}

/* ---- sign preview ---- */
.sign-preview {
  margin-top: 56px;
  border-radius: 20px;
  border: 1px solid var(--panel-border);
  background: #000;
  padding: 64px 32px;
  text-align: center;
  overflow: hidden;
}

.sign-preview .msg {
  font-family: "Archivo Black", "Inter", sans-serif;
  font-size: clamp(40px, 9vw, 88px);
  color: var(--amber);
  letter-spacing: -0.01em;
  line-height: 1;
  transition: opacity 0.25s ease, color 0.25s ease;
}

.preview-label {
  margin: 12px 4px 0;
  color: var(--ink-faint);
  font-size: 13px;
}

/* ---- sections ---- */
section {
  padding: 56px 0;
  border-top: 1px solid var(--panel-border);
}

h2 {
  font-family: "Archivo Black", "Inter", sans-serif;
  font-size: clamp(24px, 4vw, 32px);
  margin: 0 0 8px;
  text-wrap: balance;
}

.section-note {
  color: var(--ink-dim);
  margin: 0 0 36px;
  max-width: 56ch;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  counter-reset: step;
}

.step {
  padding: 24px;
  border-radius: 16px;
  background: var(--panel-surface);
  border: 1px solid var(--panel-border);
}

.step .num {
  font-family: "Archivo Black", "Inter", sans-serif;
  color: var(--amber);
  font-size: 22px;
  margin-bottom: 10px;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.step p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 14.5px;
}

.shot-grid {
  display: grid;
  grid-template-columns: minmax(200px, 300px) 1fr;
  gap: 24px;
  align-items: start;
}

.shot {
  margin: 0;
  border-radius: 16px;
  border: 1px solid var(--panel-border);
  background: var(--panel-surface);
  overflow: hidden;
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  background: #000;
}

.shot-portrait img {
  aspect-ratio: 1220 / 2712;
}

.shot-landscape-stack {
  display: grid;
  gap: 24px;
}

.shot-landscape img {
  aspect-ratio: 2712 / 1220;
}

.shot figcaption {
  padding: 14px 18px;
  color: var(--ink-dim);
  font-size: 14px;
}

@media (max-width: 640px) {
  .shot-grid {
    grid-template-columns: 1fr;
  }
  .shot-portrait {
    max-width: 300px;
    margin: 0 auto;
  }
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.device-card {
  padding: 24px;
  border-radius: 16px;
  background: var(--panel-surface);
  border: 1px solid var(--panel-border);
}

.device-label {
  font-family: "Archivo Black", "Inter", sans-serif;
  color: var(--amber);
  font-size: 15px;
  letter-spacing: 0.02em;
  margin: 0 0 10px;
}

.device-card p:last-child {
  margin: 0;
  color: var(--ink-dim);
  font-size: 14.5px;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.compare-card {
  border-radius: 18px;
  border: 1px solid var(--panel-border);
  background: var(--panel-surface);
  padding: 28px;
}

.compare-card-us {
  border-color: var(--amber-dim);
  background: linear-gradient(180deg, var(--panel-surface) 0%, var(--panel-surface-2) 100%);
}

.compare-label {
  font-family: "Archivo Black", "Inter", sans-serif;
  font-size: 15px;
  margin: 0 0 20px;
  color: var(--ink-faint);
}

.compare-card-us .compare-label {
  color: var(--amber);
}

.compare-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare-card li {
  padding: 9px 0;
  border-top: 1px solid var(--panel-border);
  color: var(--ink-dim);
  font-size: 14.5px;
  display: flex;
  gap: 10px;
}

.compare-card li:first-child {
  border-top: none;
}

.compare-card li::before {
  content: "•";
  color: var(--ink-faint);
  flex-shrink: 0;
}

.compare-card-us li::before {
  color: var(--amber);
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.tier-card {
  border-radius: 18px;
  border: 1px solid var(--panel-border);
  background: var(--panel-surface);
  padding: 28px;
}

.tier-card.pro {
  border-color: var(--amber-dim);
  background: linear-gradient(180deg, var(--panel-surface) 0%, var(--panel-surface-2) 100%);
}

.tier-card h3 {
  margin: 0 0 4px;
  font-size: 20px;
}

.tier-card .price {
  color: var(--ink-dim);
  font-size: 14px;
  margin: 0 0 20px;
}

.tier-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tier-card li {
  padding: 9px 0;
  border-top: 1px solid var(--panel-border);
  color: var(--ink-dim);
  font-size: 14.5px;
  display: flex;
  gap: 10px;
}

.tier-card li:first-child {
  border-top: none;
}

.tier-card li::before {
  content: "•";
  color: var(--amber);
  flex-shrink: 0;
}

/* ---- privacy page ---- */
.doc {
  padding: 56px 0 88px;
}

.doc h2 {
  margin-top: 40px;
  font-size: 20px;
}

.doc h2:first-of-type {
  margin-top: 0;
}

.doc p,
.doc li {
  color: var(--ink-dim);
  font-size: 15.5px;
}

.doc ul {
  padding-left: 20px;
}

.updated {
  color: var(--ink-faint);
  font-size: 13.5px;
  margin-top: -8px;
}

/* ---- footer ---- */
footer.site {
  border-top: 1px solid var(--panel-border);
  padding: 32px 0 48px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

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

footer.site a {
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 13.5px;
}

footer.site a:hover {
  color: var(--amber);
}

footer.site .copyright {
  color: var(--ink-faint);
  font-size: 13.5px;
}