:root {
  color-scheme:dark;
  --bg:#0f1117;
  --surface:#191d26;
  --ink:#fff;
  --muted:#b9bfca;
  --line:#353b48;
  --red:#ff3b30;
  --orange:#ff6a00;
  --accent:#ff9188;
  --button:#ff6b60;
  --max:1180px;
  font-family:Arial,Helvetica,system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  font-synthesis:none
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:24px
}
body {
  margin:0;
  line-height:1.65
}
a {
  color:inherit;
  text-underline-offset:5px
}
a:hover {
  color:var(--accent)
}
button,a,input,select,textarea {
  touch-action:manipulation
}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:5px
}
p {
  color:var(--muted);
  max-width:68ch;
  margin:0 0 1.25rem
}
h1,h2,h3 {
  line-height:1.16;
  letter-spacing:-.015em;
  margin:0 0 1.25rem;
  text-wrap:balance
}
h1 {
  font-size:clamp(42px,5.6vw,76px);
  max-width:18ch
}
h2 {
  font-size:clamp(30px,3.4vw,46px);
  max-width:25ch
}
h3 {
  font-size:23px;
  letter-spacing:0
}
ul {
  padding-left:22px;
  color:var(--muted)
}
li {
  margin-bottom:10px
}
.eyebrow {
  color:var(--accent);
  font-size:12px;
  font-weight:750;
  letter-spacing:.15em;
  text-transform:uppercase;
  margin-bottom:20px
}
.lead {
  font-size:clamp(20px,2.1vw,26px);
  line-height:1.5;
  color:#e3e6ed
}
.small {
  font-size:14px
}
.site-header {
  max-width:1440px;
  margin:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:24px 40px;
  border-bottom:1px solid var(--line)
}
.brand {
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:21px;
  font-weight:800;
  text-decoration:none;
  letter-spacing:-.04em;
  white-space:nowrap
}
.brand img {
  flex-shrink:0
}
.site-header nav {
  display:flex;
  gap:22px;
  align-items:center
}
.site-header nav a {
  text-decoration:none;
  font-size:14px;
  padding:10px 0;
  white-space:nowrap
}
.site-header [aria-current] {
  color:var(--accent);
  text-decoration:underline
}
.button,button {
  display:inline-flex;
  justify-content:center;
  align-items:center;
  gap:12px;
  min-height:48px;
  padding:12px 22px;
  border:1px solid transparent;
  border-radius:8px;
  background:var(--button);
  color:var(--bg);
  font:inherit;
  font-size:15px;
  font-weight:750;
  text-decoration:none;
  cursor:pointer;
  line-height:1.4
}
.button:hover,button:hover {
  background:#ff938a;
  color:var(--bg)
}
.button.secondary {
  background:transparent;
  border-color:#747c8c;
  color:white
}
.button.secondary:hover {
  border-color:var(--accent);
  color:var(--accent)
}
button:disabled {
  opacity:.65;
  cursor:wait
}
.actions {
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin:28px 0 20px
}
main>section {
  max-width:var(--max);
  margin:auto;
  padding:80px 24px
}
main>section+section {
  border-top:1px solid var(--line)
}
.split {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  align-items:center
}
.hero {
  padding-top:90px;
  padding-bottom:90px;
  min-height:700px
}
.hero h1 {
  font-size:clamp(58px,6.5vw,92px);
  line-height:1.12;
  letter-spacing:0
}
.signal-visual {
  position:relative;
  min-height:520px;
  isolation:isolate;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  gap:20px;
  padding:24px
}
.rings {
  position:absolute;
  inset:0;
  z-index:-1;
  border-radius:50%;
  background:repeating-radial-gradient(circle at center,transparent 0 48px,#ff6a002a 49px 50px,transparent 51px 85px)
}
.signal-card,.burst-card {
  width:85%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:14px;
  padding:25px;
  box-shadow:0 14px 40px #0003
}
.signal-card {
  transform:rotate(-3deg);
  margin-left:0
}
.burst-card {
  margin-left:auto;
  border-top:3px solid var(--orange);
  transform:rotate(2deg)
}
.signal-card p,.burst-card p {
  margin-bottom:10px
}
.signal-card h3,.burst-card h3 {
  font-size:22px
}
.preview-row {
  display:flex;
  justify-content:space-between;
  gap:16px;
  padding:8px 0;
  font-size:13px;
  border-top:1px solid var(--line)
}
.preview-row span {
  color:var(--muted)
}
.review-status {
  color:var(--accent);
  font-size:12px;
  margin-top:14px
}
.visual-caption {
  align-self:center;
  text-align:center;
  font-size:13px;
  margin:0
}
.signal-list {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:35px
}
.signal-list span {
  border:1px solid var(--line);
  border-radius:30px;
  padding:12px 20px;
  color:#e3e6ed
}
.section-heading {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px
}
.flow-line {
  color:var(--accent)
}
.steps {
  list-style:none;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  padding:0;
  margin:40px 0 20px
}
.steps>li {
  border-top:1px solid #646d7e;
  padding-top:18px
}
.steps span {
  color:var(--accent);
  font:600 13px ui-monospace,monospace
}
.steps h3 {
  margin-top:24px
}
.steps p {
  font-size:15px
}
.band {
  background:linear-gradient(110deg,#291913,#16191f);
  border-radius:16px;
  padding:48px;
  margin-top:16px;
  margin-bottom:16px
}
.check-list {
  list-style:none;
  padding:0
}
.check-list li::before {
  content:'↗';
  color:var(--accent);
  margin-right:12px
}
.closing {
  align-items:start
}
.page-hero {
  padding-top:88px;
  padding-bottom:70px
}
.page-hero h1 {
  max-width:22ch
}
.cards {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin:36px 0
}
.cards article {
  background:var(--surface);
  border:1px solid var(--line);
  padding:26px;
  border-radius:12px
}
.loop {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  list-style:none;
  padding:0;
  counter-reset:loop;
  margin:30px 0
}
.loop li {
  padding:15px 20px;
  border:1px solid var(--line);
  border-radius:8px;
  counter-increment:loop
}
.loop li::before {
  content:counter(loop) ' / ';
  color:var(--accent)
}
.site-footer {
  max-width:var(--max);
  margin:40px auto 0;
  padding:40px 24px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:30px;
  justify-content:space-between
}
.site-footer nav {
  display:flex;
  flex-wrap:wrap;
  gap:8px 24px;
  max-width:600px;
  align-content:start
}
.site-footer nav a {
  font-size:14px;
  padding:10px 0
}
.site-footer>p {
  width:100%;
  font-size:12px
}
.site-footer .brand+p {
  margin-top:10px;
  font-size:14px
}
.skip {
  position:absolute;
  left:16px;
  top:-100px;
  z-index:10;
  background:var(--accent);
  color:var(--bg);
  padding:14px
}
.skip:focus {
  top:10px
}
.founders-page {
  max-width:var(--max);
  margin:auto;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:64px;
  align-items:start;
  padding:64px 24px
}
.founders-page>section {
  padding:0;
  border:0;
  min-width:0;
  width:100%
}
.founders-intro h1 {
  font-size:clamp(38px,4vw,56px)
}
.founders-benefits {
  margin-top:30px
}
.founders-page>.founders-form-card {
  background:var(--surface);
  border:1px solid var(--line);
  border-top:3px solid var(--orange);
  border-radius:16px;
  padding:30px
}
.founders-form-card h2 {
  font-size:30px
}
.founders-form-card form {
  display:grid;
  gap:20px;
  margin-top:26px
}
.founders-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px
}
.founders-form-card label {
  display:grid;
  gap:7px;
  font-size:14px;
  font-weight:600
}
.founders-form-card input,.founders-form-card select,.founders-form-card textarea {
  min-width:0;
  max-width:100%;
  width:100%;
  border:1px solid #788292;
  border-radius:6px;
  padding:12px;
  background:var(--bg);
  color:white;
  font:inherit;
  font-size:16px;
  min-height:48px
}
.founders-form-card textarea {
  resize:vertical
}
.founders-check {
  grid-template-columns:22px 1fr;
  align-items:center;
  font-weight:400!important
}
.founders-check input {
  width:20px;
  height:20px;
  min-height:20px;
  margin:0;
  accent-color:var(--accent)
}
.founders-honeypot {
  position:absolute;
  width:1px;
  height:1px;
  overflow:hidden;
  clip-path:inset(50%)
}
.form-status {
  font-size:14px;
  margin:0
}
.form-status[data-status=error] {
  color:#ffaaa5
}
.form-status[data-status=loading] {
  color:var(--accent)
}
[hidden] {
  display:none!important
}
.legal {
  max-width:850px;
  padding:64px 24px;
  margin:auto
}
.legal>section {
  padding:30px 0
}
.legal h2 {
  font-size:27px
}
.legal h1 {
  font-size:54px
}
@media(max-width:1100px) {
  .site-header {
    flex-wrap:wrap;
    padding:20px 24px
  }
  .site-header nav {
    order:3;
    justify-content:center;
    width:100%
  }
  .split {
    gap:35px
  }
  .founders-page {
    gap:30px
  }
}
@media(max-width:700px) {
  .site-header {
    gap:12px;
    padding:16px
  }
  .brand {
    font-size:18px
  }
  .brand img {
    width:30px;
    height:30px
  }
  .site-header>.button {
    font-size:12px;
    padding:10px 12px
  }
  .site-header nav {
    gap:6px 18px;
    justify-content:flex-start;
    flex-wrap:wrap
  }
  .site-header nav a {
    font-size:13px;
    min-height:44px
  }
  .split,.founders-page {
    grid-template-columns:1fr
  }
  .hero {
    padding-top:44px;
    padding-bottom:40px;
    min-height:0
  }
  .hero h1 {
    font-size:76px
  }
  .signal-visual {
    min-height:410px;
    padding:16px
  }
  .signal-card,.burst-card {
    max-width:360px
  }
  .hero .actions {
    flex-direction:column;
    align-items:stretch
  }
  .steps {
    grid-template-columns:1fr 1fr;
    gap:24px
  }
  .cards {
    grid-template-columns:1fr
  }
  .section-heading {
    display:block
  }
  .section-heading>a {
    display:inline-block;
    min-height:44px
  }
  main>section {
    padding:48px 20px
  }
  .band {
    margin:0 16px;
    padding:32px 22px
  }
  .page-hero {
    padding-top:44px
  }
  .page-hero h1 {
    font-size:42px
  }
  .founders-page {
    padding:36px 18px;
    gap:30px
  }
  .founders-intro h1 {
    font-size:38px
  }
  .founders-benefits {
    display:grid
  }
  .founders-grid {
    grid-template-columns:1fr
  }
  .founders-page>.founders-form-card {
    padding:24px 18px
  }
  .site-footer {
    margin-top:20px
  }
  .site-footer nav a {
    min-height:44px
  }
  .legal {
    padding:40px 20px
  }
  .closing {
    gap:50px
  }
  .flow-line {
    font-size:14px
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  *,*::before,*::after {
    animation:none!important;
    transition:none!important
  }
}
.benefits {
  margin-top:24px
}
.benefits summary {
  cursor:pointer;
  min-height:44px;
  padding:10px 0;
  color:var(--accent)
}
summary:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:4px
}

/* Merchant examples and subscription-value story. */
.merchant-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:32px}
.merchant-grid article {padding:26px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.merchant-grid .merchant-signal {color:var(--accent);font-size:13px;margin-bottom:12px}
.merchant-grid h3 {font-size:24px;line-height:1.2}
.merchant-grid p {font-size:15px}
.merchant-grid a {display:inline-flex;align-items:center;min-height:44px;font-size:14px}
.economics {border:1px solid var(--line);border-radius:14px;padding:30px;background:var(--surface)}
.economics-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:28px 0}
.economics-grid strong {display:block;font-size:clamp(32px,4vw,48px);line-height:1.2;color:white;margin-bottom:10px}
.economics-grid span {display:block;color:var(--muted);font-size:14px}
.economics h3 {font-size:25px}
.faq-list {max-width:860px;margin:32px 0}
.faq-list details {border-top:1px solid var(--line);padding:8px 0}
.faq-list details:last-child {border-bottom:1px solid var(--line)}
.faq-list summary {cursor:pointer;font-size:19px;font-weight:600;line-height:1.45;padding:18px 30px 18px 0;min-height:56px}
.faq-list details p {padding-bottom:8px;margin-top:8px}
.value-formula {font-size:17px;color:#e3e6ed;border-left:3px solid var(--button);padding-left:20px;margin:24px 0}
@media(max-width:800px) {.merchant-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:500px) {.merchant-grid{grid-template-columns:1fr}.economics{padding:24px 18px}.economics-grid{gap:12px}.economics-grid strong{font-size:32px}.economics-grid span{font-size:12px}.faq-list summary{font-size:18px}.hero h1{font-size:58px}}

.patent-note {display:inline-block;margin-left:14px;color:var(--muted)}
.video-figure {margin:30px 0 0;min-width:0}
.video-figure a {display:block;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.video-figure img {display:block;width:100%;height:auto}
.video-figure figcaption {font-size:14px;color:var(--muted);padding:16px 0;line-height:1.6}
.video-figure figcaption strong {color:white}
.video-pair {display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:700px) {.video-pair{grid-template-columns:1fr;gap:0}.patent-note{display:block;margin:8px 0 0}}

/* A short homepage directs visitors to focused product detail. */
.home-page>section {padding-top:48px;padding-bottom:48px}
.home-page .hero {min-height:0;gap:40px;padding-top:56px;padding-bottom:56px}
.home-page .hero h1 {font-size:clamp(54px,5.5vw,78px)}
.home-page .hero .lead {font-size:clamp(20px,1.7vw,24px)}
.home-page .video-figure {margin:0}
.video-figure figcaption .text-link {display:inline;border:0;border-radius:0}
.home-page .steps {margin:24px 0 12px;gap:24px}
.home-page .steps h3 {margin-top:12px;margin-bottom:12px}
.home-page aside {padding:28px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.home-page section>div>a:not(.button),.home-page aside>a {display:inline-flex;align-items:center;min-height:44px}
.home-closing {display:flex;align-items:center;justify-content:space-between;gap:32px}
.home-closing h2 {font-size:32px}
.home-closing>p {min-width:210px;margin:0}
.page-nav {display:flex;flex-wrap:wrap;gap:8px 24px;max-width:var(--max);margin:auto;padding:12px 24px;border-block:1px solid var(--line)}
.page-nav a {display:inline-flex;align-items:center;min-height:44px;font-size:15px}
.product-page>section {padding-top:48px;padding-bottom:48px}
.product-value {margin-top:32px;max-width:800px}
.merchant-directory {display:grid;grid-template-columns:1fr 1fr;gap:0 32px;margin:28px 0;align-items:start}
.merchant-directory details {border-top:1px solid var(--line)}
.merchant-directory summary {padding:18px 8px;min-height:56px;cursor:pointer;font-size:18px;font-weight:600;line-height:1.45}
.merchant-directory details>div {padding:0 8px 16px}
.merchant-directory .merchant-signal {font-size:14px;color:var(--accent)}
.merchant-directory a {display:inline-flex;align-items:center;min-height:44px}
.nav-toggle {background:transparent;color:white;border-color:var(--line);min-height:44px;padding:8px 12px}
.partner-invitation {margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.partner-invitation h2 {font-size:28px}
.site-footer .social-channels {display:flex;align-items:center;gap:8px;width:100%}
.social-link {display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:8px;color:var(--muted)}
.social-link:hover {color:white;border-color:var(--accent)}
.social-link svg {width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7}
.social-link .social-icon-fill {fill:currentColor;stroke:none}
@media(max-width:1100px) {
  .site-header {gap:12px}
  .nav-toggle {margin-left:auto}
  .site-header nav {order:4;justify-content:flex-start;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:8px}
}
@media(max-width:700px) {
  .site-header {gap:8px;padding:12px 16px}
  .site-header .brand {font-size:16px;gap:6px}
  .site-header .brand img {width:26px;height:26px}
  .site-header>.button {padding:10px;font-size:12px}
  .cta-prefix {display:none}
  .nav-toggle {font-size:13px;padding:8px 10px}
  .site-header nav {gap:0;display:grid;grid-template-columns:1fr 1fr}
  .site-header nav a {display:flex;align-items:center;padding:12px 4px}
  .home-page>section {padding:32px 20px}
  .home-page .hero {padding:36px 20px 28px;gap:24px}
  .home-page .hero h1 {font-size:54px}
  .home-page .hero .actions {margin:20px 0 0;gap:10px}
  .home-page .steps {gap:16px}
  .home-page .steps h3 {font-size:21px}
  .home-page aside {padding:22px}
  .home-page .split {gap:24px}
  .home-closing {display:block}
  .home-closing>p {margin-top:24px}
  .merchant-directory {grid-template-columns:1fr}
  .product-page>section {padding:36px 20px}
  .page-nav {gap:4px 20px;padding:8px 20px}
  .site-footer {gap:16px;padding-top:24px;padding-bottom:24px}
  .site-footer nav {gap:0 20px}
  .site-footer>p {margin:0}
}