:root {
  color-scheme: light dark;
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --accent: #0f766e;
  --button-text: #ffffff;
  --soft: #edf5f3;
  --border: #dce4e9;
  --disabled-bg: #e2e8f0;
  --disabled-text: #475569;
  --focus: #0f766e;
  --device: #0b1118;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; }
body, button, textarea { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--accent); text-underline-offset: 4px; }
a, button, summary, textarea { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }
main:focus { outline: none; }
button, textarea { font-size: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
[hidden] { display: none !important; }
h1, h2, h3, p, figure, dl, dd { margin: 0; }
h1, h2, h3 { line-height: 1.2; text-wrap: balance; }
h1 { font-size: clamp(2rem, 4.1vw, 3.25rem); font-weight: 730; letter-spacing: -.045em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.25rem); font-weight: 700; letter-spacing: -.035em; }
h3 { font-size: 1.125rem; font-weight: 650; letter-spacing: -.02em; }
p { overflow-wrap: break-word; }
img { display: block; max-width: 100%; height: auto; }
.container { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
.skip-link { position: absolute; top: 12px; left: 16px; z-index: 10; padding: 12px 18px; border-radius: 8px; background: var(--text); color: var(--bg); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid var(--border); background: var(--surface); }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; padding-block: 18px; }
.wordmark { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: var(--text); font-size: 1.375rem; font-weight: 750; letter-spacing: -.05em; text-decoration: none; }
.brand-symbol { display: flex; align-items: center; justify-content: center; gap: 3px; width: 34px; height: 34px; background: var(--accent); border-radius: 10px; }
.brand-symbol span { width: 3px; height: 11px; border-radius: 2px; background: var(--button-text); }
.brand-symbol span:nth-child(2) { height: 20px; }
.brand-symbol span:nth-child(3) { height: 15px; }
nav { display: flex; flex-wrap: wrap; gap: 0 16px; }
nav a { display: inline-flex; align-items: center; min-width: 44px; min-height: 44px; color: var(--muted); font-size: .875rem; font-weight: 550; text-decoration: none; }
nav a:hover { color: var(--accent); text-decoration: underline; }
.hero { display: grid; gap: 40px; align-items: center; padding-block: 56px 64px; }
.badge { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 22px; color: var(--accent); font-size: .8125rem; font-weight: 650; }
.badge > span { flex-shrink: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
h1 span { color: var(--accent); }
.hero-description { max-width: 530px; margin-top: 24px; color: var(--muted); font-size: 1.0625rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 48px; max-width: 100%; padding: 11px 20px; border: 1px solid transparent; border-radius: 10px; font-size: .9375rem; font-weight: 650; line-height: 1.6; text-align: center; text-decoration: none; overflow-wrap: anywhere; }
.button-primary { background: var(--accent); color: var(--button-text); }
.button-primary:hover { text-decoration: underline; }
.button-secondary { background: var(--surface); border-color: var(--border); color: var(--text); }
.button-secondary:hover { border-color: var(--accent); }
.button:disabled { background: var(--disabled-bg); border-color: var(--border); color: var(--disabled-text); text-decoration: none; }
.fine-print { color: var(--muted); font-size: .875rem; line-height: 1.65; }
.hero-note { max-width: 460px; margin-top: 20px; }
.device { overflow: hidden; border: 4px solid var(--device); border-radius: 24px; background: var(--device); box-shadow: 0 20px 36px -22px rgb(15 23 42 / .55); line-height: 0; }
.device img { width: 100%; height: auto; }
.hero-shots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; width: 100%; max-width: 440px; margin-inline: auto; align-items: start; }
.hero-shots .shot-b { margin-top: 40px; }
.section { padding-block: 48px; scroll-margin-top: 16px; }
.section-heading { margin-bottom: 28px; }
.eyebrow { margin-bottom: 12px; color: var(--accent); font-size: .6875rem; font-weight: 700; letter-spacing: .13em; }
.section-heading > p:last-child:not(.eyebrow) { max-width: 630px; margin-top: 16px; color: var(--muted); }
.feature-grid { display: grid; gap: 16px; }
.feature-card { min-width: 0; padding: 24px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
.card-number { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; margin-bottom: 28px; border-radius: 10px; background: var(--soft); color: var(--accent); font-size: .75rem; font-weight: 700; }
.feature-card p { margin-top: 12px; color: var(--muted); font-size: .9375rem; }
.section-note { margin-top: 20px; }
.showcase { margin-top: 24px; border-block: 1px solid var(--border); background: var(--soft); }
.device-title { margin-block: 40px 20px; font-size: 1rem; }
.phone-grid, .tablet-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 16px; align-items: start; }
.phone-grid figure, .tablet-grid figure { min-width: 0; }
.tablet-wide { grid-column: 1 / -1; order: -1; }
figcaption { display: flex; align-items: center; gap: 12px; margin-top: 16px; font-size: .9375rem; font-weight: 650; }
figcaption span { color: var(--accent); font-size: .6875rem; }
.download-panel { display: grid; gap: 32px; padding: 24px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
.download-intro > p:not(.eyebrow) { margin-top: 16px; color: var(--muted); }
#download-action { margin-top: 24px; }
.download-button { width: 100%; }
.release-info { min-width: 0; }
.release-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 16px; }
.release-grid dt, .release-notes h3 { color: var(--muted); font-size: .8125rem; font-weight: 500; line-height: 1.6; }
.release-grid dd { margin-top: 4px; font-size: .9375rem; font-weight: 600; overflow-wrap: anywhere; }
.release-wide { grid-column: 1 / -1; }
#release-hash { font-family: ui-monospace, Consolas, monospace; font-size: .8125rem; font-weight: 400; user-select: text; overflow-wrap: anywhere; }
.release-notes { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border); }
.release-notes p, .release-notes ul { margin-block: 8px 0; font-size: .9375rem; overflow-wrap: anywhere; }
.release-notes ul { padding-left: 20px; }
.download-disclaimer { padding-top: 20px; border-top: 1px solid var(--border); }
.notice { margin-top: 16px; font-size: .875rem; }
.install-steps { display: grid; gap: 24px; margin: 0; padding: 0; list-style: none; counter-reset: steps; }
.install-steps li { display: flex; align-items: flex-start; gap: 16px; counter-increment: steps; }
.install-steps li::before { display: grid; flex: 0 0 32px; place-items: center; height: 32px; border: 1px solid var(--border); border-radius: 50%; color: var(--accent); font-size: .8125rem; font-weight: 650; content: counter(steps); }
.install-steps p { color: var(--muted); }
.install-steps strong { color: var(--text); font-weight: 650; }
.report-section { margin-block: 24px; background: var(--soft); border-block: 1px solid var(--border); }
.report-layout { display: grid; gap: 28px; }
.privacy-reminder { padding-left: 16px; border-left: 3px solid var(--accent); color: var(--muted); font-size: .875rem; }
.report-card { min-width: 0; padding: 20px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
#copy-report { width: 100%; }
.copy-status:empty { display: none; }
.copy-status { margin-block: 12px; }
.report-label { display: block; margin-block: 20px 8px; color: var(--muted); font-size: .8125rem; }
textarea { display: block; width: 100%; min-height: 270px; padding: 12px; border: 1px solid var(--border); border-radius: 8px; resize: vertical; background: var(--bg); color: var(--text); font-size: .875rem; line-height: 1.75; }
.faq-list details { border-bottom: 1px solid var(--border); }
.faq-list details:first-child { border-top: 1px solid var(--border); }
summary { position: relative; min-height: 60px; padding: 18px 30px 18px 0; cursor: pointer; font-size: .9375rem; font-weight: 650; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { position: absolute; right: 4px; top: 15px; color: var(--accent); font-size: 1.25rem; font-weight: 400; content: "+"; }
details[open] summary::after { content: "−"; }
.faq-list details p { padding-bottom: 20px; color: var(--muted); font-size: .9375rem; }
.privacy-panel { padding: 24px; border: 1px solid var(--border); border-radius: 16px; }
.privacy-panel p:not(.eyebrow) { max-width: 850px; margin-top: 16px; color: var(--muted); font-size: .9375rem; }
.site-footer { margin-top: 16px; border-top: 1px solid var(--border); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 24px; padding-block: 24px; }
.footer-inner p { color: var(--muted); font-size: .75rem; }
.footer-inner nav a { font-size: .8125rem; }
@media (min-width: 600px) {
  .hero { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .phone-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px 20px; }
  .download-panel { padding: 32px; }
  .download-button { width: auto; }
  .privacy-panel { padding: 32px; }
}
@media (min-width: 900px) {
  .hero { gap: 64px; padding-block: 72px; }
  .section { padding-block: 64px; }
  .feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero-shots { max-width: 460px; justify-self: end; }
  .tablet-grid { grid-template-columns: 0.684fr 1.847fr 0.684fr; gap: 24px 20px; }
  .tablet-wide { grid-column: 2; grid-row: 1; order: 0; }
  .download-panel { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 32px 48px; padding: 40px; }
  .download-disclaimer { grid-column: 1 / -1; }
  .install-layout, .faq-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.5fr); gap: 64px; }
  .report-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: start; }
  .report-card { padding: 24px; }
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0b1220; --surface: #111827; --text: #f1f5f9; --muted: #cbd5e1; --accent: #5eead4; --button-text: #0b1220; --soft: #122a2e; --border: #344453; --disabled-bg: #263444; --disabled-text: #cbd5e1; --focus: #5eead4; --device: #2a3b4c; }
  .device { box-shadow: 0 20px 36px -22px rgb(0 0 0 / .8); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}