:root {
  color-scheme: dark light;
  --stage: #090b10;
  --stage-raised: #10131a;
  --panel: #151922;
  --panel-strong: #1b202b;
  --line: #292f3b;
  --line-strong: #3a4353;
  --ink: #f5f6f8;
  --muted: #a4abb7;
  --faint: #747d8c;
  --teal: #39d6c8;
  --blue: #6f93f6;
  --coral: #ff806a;
  --button-ink: #07100f;
  --shadow: rgba(0, 0, 0, 0.46);
  --header: rgba(9, 11, 16, 0.88);
  --max: 1040px;
}

@media (prefers-color-scheme: light) {
  :root {
    --stage: #f4f6fa;
    --stage-raised: #ffffff;
    --panel: #e9edf4;
    --panel-strong: #dfe5ef;
    --line: #ccd3df;
    --line-strong: #aeb8c8;
    --ink: #11151c;
    --muted: #596273;
    --faint: #737e90;
    --teal: #087d75;
    --blue: #265fc9;
    --coral: #bd4938;
    --button-ink: #ffffff;
    --shadow: rgba(38, 50, 70, 0.17);
    --header: rgba(244, 246, 250, 0.9);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--stage);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
button { color: inherit; font: inherit; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--stage);
  font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }
.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.section { padding: 78px 0; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
h1, h2, h3, p { text-wrap: pretty; }
h1, h2, h3 { letter-spacing: 0; }
h2 { margin: 0; max-width: 16ch; font-size: 2.8rem; line-height: 1.08; }
.section-heading { max-width: 760px; }
.section-heading > p:last-child { max-width: 62ch; margin: 20px 0 0; color: var(--muted); font-size: 1.06rem; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background-color 180ms ease, border-color 180ms ease;
}
.site-header.is-scrolled { background: var(--header); border-color: var(--line); backdrop-filter: blur(18px); }
.header-inner { height: 72px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); font-weight: 800; }
.brand-mark { width: 34px; height: 34px; flex: none; }
.site-nav { display: flex; align-items: center; gap: 28px; color: var(--muted); font-size: 0.92rem; font-weight: 650; }
.site-nav a { transition: color 160ms ease; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.nav-highlight { color: var(--teal); }
.nav-highlight::after { content: "\2197"; margin-left: 6px; }
.menu-button { display: none; width: 42px; height: 42px; border: 0; background: transparent; padding: 10px; }
.menu-button span { display: block; width: 22px; height: 2px; margin: 5px auto; background: currentColor; transition: transform 180ms ease, opacity 180ms ease; }

.hero {
  position: relative;
  height: min(780px, calc(100svh - 56px));
  min-height: 640px;
  max-height: 780px;
  overflow: hidden;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: var(--stage);
}
.hero-content { position: relative; z-index: 4; padding-top: 56px; }
.hero-content h1 { margin: 0; font-size: 5rem; line-height: 0.95; font-weight: 850; }
.hero-offer { margin: 16px 0 0; font-size: 2rem; line-height: 1.15; font-weight: 760; }
.hero-free { margin: 14px 0 0; color: var(--muted); font-size: 1rem; }
.hero-free strong { color: var(--teal); }
.hero-copy { max-width: 520px; margin: 14px 0 0; color: var(--muted); font-size: 1.08rem; }
.hero-note { max-width: 480px; margin: 18px 0 0; color: var(--faint); font-size: 0.84rem; }
.action-row {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 26px;
  margin-top: 24px;
}
.store-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}
.store-status svg { width: 21px; fill: currentColor; }
.store-status strong, .store-status small { display: block; }
.store-status strong { font-size: 0.92rem; }
.store-status small { color: var(--faint); font-size: 0.7rem; line-height: 1.1; }
.action-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--line-strong);
  padding: 7px 0;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 750;
  transition: color 160ms ease, border-color 160ms ease;
}
.action-link span { transition: transform 160ms ease; }
.action-link:hover { color: var(--teal); border-color: var(--teal); }
.action-link:hover span { transform: translate(2px, -1px); }
.action-link-accent { color: var(--teal); border-color: var(--teal); }

.hero-scene { position: absolute; inset: 0; z-index: 1; perspective: 1400px; pointer-events: none; }
.hero-phone {
  position: absolute;
  width: 236px;
  padding: 8px;
  border: 1px solid var(--line-strong);
  border-radius: 42px;
  background: #05070b;
  box-shadow: 0 40px 90px var(--shadow);
  will-change: transform;
}
.hero-phone picture { display: block; aspect-ratio: 720 / 1565; }
.hero-phone img { display: block; width: 100%; height: auto; aspect-ratio: 720 / 1565; object-fit: contain; border-radius: 34px; }
.hero-phone-left { right: 27%; top: 23%; transform: rotate(-9deg) translate3d(var(--phone-left-x, 0), var(--phone-left-y, 0), 0); opacity: 0.72; }
.hero-phone-center { right: 9%; top: 13%; z-index: 2; width: 270px; transform: rotate(2deg) translate3d(var(--phone-center-x, 0), var(--phone-center-y, 0), 0); }
.hero-phone-right { right: -7%; top: 26%; transform: rotate(10deg) translate3d(var(--phone-right-x, 0), var(--phone-right-y, 0), 0); opacity: 0.68; }
.hero-next {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--faint);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.hero-next svg { width: 22px; margin-top: 1px; fill: none; stroke: currentColor; stroke-width: 2; animation: nudge 1.8s ease-in-out infinite; }

.proof-strip { border-bottom: 1px solid var(--line); background: var(--stage-raised); }
.proof-grid { min-height: 88px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.proof-grid > div { min-width: 0; display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; align-items: center; padding: 14px 18px; border-left: 1px solid var(--line); }
.proof-grid div:last-child { border-right: 1px solid var(--line); }
.proof-icon { width: 23px; height: 23px; fill: none; stroke: var(--teal); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.proof-copy, .proof-grid strong, .proof-copy > span { display: block; }
.proof-grid strong { font-size: 0.92rem; }
.proof-copy > span { margin-top: 3px; color: var(--muted); font-size: 0.76rem; }

.walkthrough.section { padding-block: 60px; }
.walkthrough-layout { display: grid; grid-template-columns: minmax(220px, 0.7fr) minmax(400px, 1.3fr); gap: 38px; align-items: start; margin-top: 34px; }
.walkthrough-stage { position: sticky; top: 112px; display: flex; flex-direction: column; align-items: center; }
.phone-shell { width: min(232px, 100%); padding: 7px; border: 1px solid var(--line-strong); border-radius: 34px; background: #05070b; box-shadow: 0 24px 52px var(--shadow); }
.phone-shell picture { display: block; aspect-ratio: 720 / 1565; }
.phone-shell img { display: block; width: 100%; height: auto; aspect-ratio: 720 / 1565; object-fit: contain; border-radius: 27px; transition: opacity 130ms ease, transform 180ms ease; }
.phone-shell.is-changing img { opacity: 0.35; transform: scale(0.985); }
.screen-progress { width: min(210px, 80%); height: 2px; margin-top: 16px; overflow: hidden; background: var(--line); }
.screen-progress span { display: block; width: 20%; height: 100%; background: var(--teal); transition: width 260ms ease; }
.screen-status { margin: 12px 0 0; color: var(--muted); font-size: 0.82rem; }
.story-steps { position: relative; display: grid; gap: 4px; padding: 4px 0 4px 24px; }
.story-steps::before {
  content: "";
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 38px;
  width: 1px;
  background: var(--line-strong);
}
.story-step {
  position: relative;
  width: 100%;
  min-height: 96px;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: center;
  border: 0;
  border-radius: 6px;
  background: transparent;
  padding: 12px 14px 12px 0;
  text-align: left;
  cursor: pointer;
  transition: background-color 180ms ease, box-shadow 180ms ease;
}
.story-step:hover { background: var(--stage-raised); }
.story-step.is-active { background: transparent; box-shadow: none; }
.story-number {
  position: relative;
  z-index: 1;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--stage);
  color: var(--faint);
  font-family: ui-monospace, "SFMono-Regular", monospace;
  font-size: 0.7rem;
}
.story-copy strong, .story-copy small { display: block; }
.story-copy strong { font-size: 1.16rem; line-height: 1.2; }
.story-copy small { max-width: 52ch; margin-top: 7px; color: var(--muted); font-size: 0.88rem; line-height: 1.42; }
.story-step.is-active .story-number { border-color: var(--teal); background: var(--teal); color: var(--button-ink); }
.story-step.is-active .story-copy strong { color: var(--teal); }

.features { padding-top: 34px; padding-bottom: 0; background: var(--stage-raised); }
.features .section-heading { padding-bottom: 20px; }
.features .section-heading h2 { max-width: 24ch; font-size: 2.1rem; }
.feature-band { border-top: 1px solid var(--line); background: var(--stage); }
.feature-band:last-child { border-bottom: 1px solid var(--line); }
.feature-inner { min-height: 132px; display: grid; grid-template-columns: 42px minmax(0, 1fr) 180px; gap: 20px; align-items: center; }
.feature-index { color: var(--faint); font: 0.8rem ui-monospace, "SFMono-Regular", monospace; }
.features > .feature-band:nth-child(3) .feature-index { color: var(--blue); }
.features > .feature-band:nth-child(4) .feature-index { color: var(--coral); }
.feature-inner h3 { margin: 0; font-size: 1.2rem; }
.feature-inner p { max-width: 62ch; margin: 6px 0 0; color: var(--muted); font-size: 0.86rem; line-height: 1.4; }
.signal { width: 170px; height: 56px; justify-self: end; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 0.7rem; }
.signal-match { gap: 12px; }
.signal-match span { width: 68px; padding: 8px; border: 1px solid var(--line-strong); border-radius: 5px; text-align: center; background: var(--panel); }
.signal-match i { position: relative; width: 58px; height: 1px; background: var(--line-strong); }
.signal-match i::after { content: ""; position: absolute; top: -3px; right: 0; width: 7px; height: 7px; border-top: 1px solid var(--teal); border-right: 1px solid var(--teal); transform: rotate(45deg); animation: pulse-line 1.8s ease-in-out infinite; }
.signal-progress { gap: 9px; }
.signal-progress span { width: 18px; height: 18px; border: 1px solid var(--line-strong); border-radius: 50%; animation: signal-step 2.5s ease-in-out infinite; }
.signal-progress span:nth-child(2) { animation-delay: .18s; }.signal-progress span:nth-child(3) { animation-delay: .36s; }.signal-progress span:nth-child(4) { animation-delay: .54s; }.signal-progress span:nth-child(5) { animation-delay: .72s; }
.signal-sync { gap: 18px; }
.signal-sync span { width: 46px; height: 62px; border: 1px solid var(--line-strong); border-radius: 5px; background: var(--panel); }
.signal-sync i { width: 34px; height: 34px; border: 2px solid var(--coral); border-left-color: transparent; border-radius: 50%; animation: rotate 2.8s linear infinite; }

.privacy-promise { background: var(--panel); }
.privacy-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 72px; }
.privacy-copy { padding-top: 4px; }
.privacy-statement { max-width: 580px; margin: 0; font-size: 1.3rem; line-height: 1.5; }
.privacy-list { list-style: none; margin: 26px 0; padding: 0; border-top: 1px solid var(--line-strong); }
.privacy-list li { display: grid; grid-template-columns: 46px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line-strong); color: var(--muted); }
.privacy-list span { color: var(--teal); font: 0.72rem ui-monospace, "SFMono-Regular", monospace; }
.text-link { display: inline-flex; gap: 8px; align-items: center; color: var(--teal); font-weight: 750; }
.text-link span { transition: transform 160ms ease; }
.text-link:hover span { transform: translateX(4px); }

.faq-layout { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 72px; }
.faq-layout .text-link { margin-top: 26px; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 22px 44px 22px 0; cursor: pointer; list-style: none; font-weight: 720; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 17px; color: var(--faint); font-size: 1.5rem; font-weight: 400; }
details[open] summary::after { content: "\2212"; }
details p { max-width: 64ch; margin: -4px 44px 24px 0; color: var(--muted); }

.closing-cta { border-top: 1px solid var(--line); background: var(--stage-raised); }
.closing-inner { display: flex; align-items: end; justify-content: space-between; gap: 48px; }
.closing-inner .action-row { margin-top: 0; }

.site-footer { padding: 34px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.82rem; }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 22px; align-items: start; }
.footer-inner > div strong, .footer-inner > div span { display: block; }
.footer-inner > div strong { color: var(--ink); font-size: 1rem; }
.footer-inner nav { display: flex; gap: 22px; }
.footer-inner a:hover { color: var(--ink); }
.footer-inner p { grid-column: 1 / -1; margin: 8px 0 0; }

.page-hero { padding: 136px 0 60px; border-bottom: 1px solid var(--line); background: var(--stage-raised); }
.page-hero h1 { max-width: 13ch; margin: 0; font-size: 4rem; line-height: 1; }
.page-hero p:last-child { max-width: 62ch; margin: 24px 0 0; color: var(--muted); font-size: 1.08rem; }
.content-layout { display: grid; grid-template-columns: 260px minmax(0, 720px); gap: 80px; align-items: start; }
.side-nav { position: sticky; top: 112px; display: grid; gap: 8px; }
.side-nav a { padding: 8px 0; color: var(--muted); font-size: 0.9rem; }
.side-nav a:hover { color: var(--ink); }
.prose { min-width: 0; }
.prose section { padding: 0 0 42px; border: 0; }
.prose h2 { max-width: none; margin: 0 0 18px; font-size: 1.75rem; }
.prose h3 { margin: 28px 0 8px; font-size: 1.05rem; }
.prose p, .prose li { color: var(--muted); }
.prose a { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }
.prose ul { padding-left: 20px; }
.policy-callout { margin: 0 0 46px; padding: 24px; border-left: 3px solid var(--teal); background: var(--panel); font-size: 1.12rem; }
.support-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.support-item { min-height: 170px; padding: 24px; background: var(--stage); }
.support-item h2 { font-size: 1.4rem; }
.support-item p { margin: 12px 0 24px; color: var(--muted); }
.report-list { margin: 32px 0 0; padding: 0; list-style: none; counter-reset: report; border-top: 1px solid var(--line); }
.report-list li { counter-increment: report; display: grid; grid-template-columns: 40px 1fr; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.report-list li::before { content: counter(report, decimal-leading-zero); color: var(--teal); font: 0.72rem ui-monospace, "SFMono-Regular", monospace; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 520ms ease, transform 520ms ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
@keyframes nudge { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }
@keyframes pulse-line { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
@keyframes signal-step { 0%, 55%, 100% { background: transparent; border-color: var(--line-strong); } 20%, 35% { background: var(--blue); border-color: var(--blue); } }
@keyframes rotate { to { transform: rotate(360deg); } }

@media (max-width: 1020px) {
  .hero-phone-left { right: 26%; }
  .hero-phone-center { right: 2%; }
  .hero-phone-right { display: none; }
  .hero-content h1 { font-size: 4.3rem; }
  .walkthrough-layout { gap: 32px; }
  .feature-inner { grid-template-columns: 42px 1fr 160px; gap: 18px; }
  .signal { width: 160px; }
  .privacy-layout, .faq-layout { gap: 64px; }
}

@media (max-width: 780px) {
  .shell { width: min(calc(100% - 32px), var(--max)); }
  .section { padding: 58px 0; }
  h2 { font-size: 2.15rem; }
  .menu-button { display: block; position: relative; z-index: 102; }
  .menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 101;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    padding: 92px 28px 40px;
    background: var(--stage);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
  }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .site-nav a { padding: 16px 0; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 1.25rem; }
  .site-nav .nav-highlight { margin-top: 20px; border-bottom: 0; color: var(--teal); font-size: 1rem; }
  .hero { height: calc(100svh - 40px); min-height: 620px; max-height: 860px; align-items: flex-start; }
  .hero-content { padding-top: 140px; }
  .hero-content h1 { font-size: 3.5rem; }
  .hero-offer { font-size: 1.55rem; }
  .hero-copy { max-width: 30ch; font-size: 1rem; }
  .hero-scene { top: 420px; height: 500px; }
  .hero-phone { width: 210px; }
  .hero-phone-left { left: -46px; right: auto; top: 65px; transform: rotate(-8deg); }
  .hero-phone-center { right: -24px; top: 6px; width: 230px; transform: rotate(5deg); }
  .hero-next { display: none; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-grid > div { border-bottom: 1px solid var(--line); }
  .proof-grid div:nth-child(2) { border-right: 1px solid var(--line); }
  .proof-grid div:nth-child(n+3) { border-bottom: 0; }
  .walkthrough-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 22px; margin-top: 28px; }
  .walkthrough-stage { top: 92px; }
  .phone-shell { width: 190px; }
  .story-steps { padding-left: 18px; }
  .story-steps::before { left: 30px; }
  .story-step { min-height: 90px; grid-template-columns: 30px 1fr; gap: 10px; padding: 10px 10px 10px 0; }
  .story-number { width: 24px; height: 24px; font-size: 0.64rem; }
  .story-copy strong { font-size: 1.02rem; }
  .story-copy small { font-size: 0.8rem; }
  .feature-inner { min-height: 0; grid-template-columns: 30px 1fr; padding-block: 18px; }
  .feature-inner .signal { display: none; }
  .privacy-layout, .faq-layout { grid-template-columns: 1fr; gap: 34px; }
  .closing-inner { display: block; }
  .closing-inner .action-row { margin-top: 30px; }
  .content-layout { grid-template-columns: 1fr; gap: 46px; }
  .side-nav { position: static; display: flex; flex-wrap: wrap; gap: 6px 18px; border-bottom: 1px solid var(--line); padding-bottom: 20px; }
  .page-hero { padding: 116px 0 48px; }
  .page-hero h1 { font-size: 3rem; }
  .support-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .walkthrough-layout { grid-template-columns: 1fr; gap: 24px; }
  .walkthrough-stage { position: relative; top: auto; }
  .phone-shell { width: 210px; }
  .story-steps { padding-left: 22px; }
  .story-steps::before { left: 34px; }
  .story-step { grid-template-columns: 32px 1fr; }
}

@media (max-width: 520px) {
  .hero { min-height: 620px; }
  .hero-content { padding-top: 120px; }
  .hero-content h1 { font-size: 3rem; }
  .action-row { align-items: center; gap: 20px; }
  .hero-scene { top: 430px; }
  .hero-phone { width: 190px; }
  .hero-phone-center { width: 208px; }
  .proof-grid strong { font-size: 0.84rem; }
  .proof-grid div { padding: 18px 12px; }
  .story-copy strong { font-size: 1.12rem; }
  .feature-inner { grid-template-columns: 28px 1fr; gap: 14px; }
  .signal { transform: scale(.88); transform-origin: left center; }
  .closing-inner .action-row { display: flex; align-items: flex-start; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-inner nav { flex-wrap: wrap; }
  .footer-inner p { grid-column: auto; }
}

@media (prefers-color-scheme: light) {
  .hero-phone, .phone-shell { background: #e8edf5; }
}

@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; }
  .js .reveal { opacity: 1; transform: none; }
}