:root {
  --bg: #fbfbfa;
  --fg: #111111;
  --muted: #6b6b6b;
  --line: #e7e7e4;
  --soft: #f3f3f0;
  --accent: #2f5bea;
  --radius: 16px;
  --section: 104px;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f0f10; --fg: #ededed; --muted: #9a9a9a; --line: #26262a; --soft: #17171a; --accent: #7c9cff; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--fg); color: var(--bg); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* Layout */
.wrap { max-width: 1080px; margin-inline: auto; padding-inline: 24px; }
main > section { padding-block: var(--section) 0; }
main > section:last-child { padding-bottom: var(--section); }
h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.15; margin: 0; }
h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 720; }
h3 { font-size: 18px; margin-bottom: 8px; }
p { margin: 0 0 12px; }
code { font: 0.9em var(--mono); background: var(--soft); padding: 1px 5px; border-radius: 5px; }
.section-head { text-align: center; max-width: 660px; margin: 0 auto 44px; }
.section-head p { color: var(--muted); font-size: 18px; margin: 14px 0 0; }
.center { text-align: center; }
.sub { color: var(--muted); }

/* Buttons */
.button { display: inline-block; background: var(--fg); color: var(--bg); text-decoration: none; border: 1px solid var(--fg); cursor: pointer;
  font: 600 17px/1 var(--sans); padding: 17px 28px; border-radius: 999px; transition: transform .15s ease, opacity .15s ease; }
.button:hover { opacity: .9; transform: translateY(-1px); }
.button.small { font-size: 14px; padding: 10px 16px; }
.button.ghost { background: transparent; color: var(--fg); border-color: var(--line); }
.button.ghost:hover { border-color: var(--fg); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; }
.nav.scrolled { border-bottom-color: var(--line); }
.nav-inner { display: flex; align-items: center; gap: 28px; height: 64px; }
.wordmark { font-weight: 750; letter-spacing: -0.035em; text-decoration: none; font-size: 20px; margin-right: auto; }
.wordmark.small { font-size: 15px; margin: 0; }
.nav-links { display: flex; gap: 24px; font-size: 15px; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--fg); }

/* Hero */
.hero { text-align: center; padding-top: 112px !important; }
.pill { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; margin-bottom: 28px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
.hero h1 { font-size: clamp(46px, 8.4vw, 92px); font-weight: 760; letter-spacing: -0.05em; line-height: 1.02; }
.lede { max-width: 660px; margin: 28px auto 40px; font-size: clamp(18px, 2.2vw, 21px); color: var(--muted); }
.hint { font-size: 14px; color: var(--muted); margin: 14px 0 0; }
.tools { margin: 36px 0 0; font-size: 14px; color: var(--muted); }
.tools strong { color: var(--fg); font-weight: 600; }

/* Problem */
.pain-list { list-style: none; padding: 0; margin: 0 auto; max-width: 960px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pain-list li { background: var(--soft); border-radius: var(--radius); padding: 26px 26px 28px; font-size: 18px; line-height: 1.45; font-weight: 550; letter-spacing: -0.01em; }
.pain-list li::before { content: "“"; display: block; font-size: 40px; line-height: .8; color: var(--accent); margin-bottom: 10px; font-weight: 700; }

/* Value split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.split article { border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.eyebrow { font-weight: 720; font-size: 22px; letter-spacing: -0.02em; margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }
.split .eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.split p { color: var(--muted); margin: 0; }

/* Demo */
.tabs { display: flex; justify-content: center; gap: 4px; margin: 0 auto 28px; background: var(--soft); border-radius: 999px; padding: 5px; width: fit-content; }
.tabs button { border: 0; background: transparent; color: var(--muted); font: 600 15px var(--sans); padding: 10px 20px; border-radius: 999px; cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--bg); color: var(--fg); box-shadow: 0 1px 3px rgba(0,0,0,.1); }
.panel { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: stretch; }
.panel[hidden] { display: none; }
.pane { margin: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; background: var(--bg); }
.pane figcaption { font-size: 13px; font-weight: 600; color: var(--muted); padding: 14px 22px; border-bottom: 1px solid var(--line); }
.pane.after { border-color: var(--accent); box-shadow: 0 10px 40px color-mix(in srgb, var(--accent) 12%, transparent); }
.pane.after figcaption { color: var(--accent); }
.pane pre { margin: 0; padding: 20px 22px; font: 13px/1.6 var(--mono); color: var(--muted); white-space: pre-wrap; background: var(--soft);
  flex: 1 1 auto; height: 0; min-height: 320px; overflow: hidden; -webkit-mask-image: linear-gradient(#000 78%, transparent); mask-image: linear-gradient(#000 78%, transparent); }
.brief { padding: 22px 24px; font-size: 16px; }
.brief ul { margin: 0 0 12px; padding-left: 20px; }
.brief li { margin-bottom: 6px; }
.len { font-weight: 400; }
.buried { margin: 0; padding: 12px 22px; font-size: 13px; font-weight: 600; color: #b4472f; border-top: 1px solid var(--line); background: var(--soft); }
.story .crux { font-size: 18px; font-weight: 650; line-height: 1.45; letter-spacing: -0.01em; padding-bottom: 14px; margin-bottom: 14px; border-bottom: 1px solid var(--line); }
.story dl { margin: 0; display: grid; grid-template-columns: 120px 1fr; gap: 10px 16px; }
.story dt { font-weight: 650; font-size: 14px; color: var(--muted); padding-top: 2px; }
.story dd { margin: 0; }
@media (max-width: 520px) { .story dl { grid-template-columns: 1fr; gap: 2px; } .story dd { margin-bottom: 10px; } }
.more { color: var(--accent); font-weight: 600; font-size: 14px; margin-top: 18px; }
.note { text-align: center; font-size: 13px; color: var(--muted); margin: 18px 0 0; }
.demo .center { margin-top: 32px; }

/* Steps */
.steps ol { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: s; }
.steps li { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.num { width: 32px; height: 32px; border-radius: 50%; background: var(--fg); color: var(--bg); display: grid; place-items: center; font-weight: 700; font-size: 14px; margin-bottom: 18px; }
.steps p { color: var(--muted); margin: 0; }
.steps .sub { margin-top: 28px; }

/* Who */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cards article { background: var(--soft); border-radius: var(--radius); padding: 28px; }
.cards p { color: var(--muted); margin: 0; }

/* Trust */
.trust ul { list-style: none; padding: 0; margin: 0 auto; max-width: 920px; display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; }
.trust li { padding: 20px 0; border-top: 1px solid var(--line); color: var(--muted); }
.trust li b { color: var(--fg); display: block; margin-bottom: 4px; }

/* FAQ */
.faq > details { max-width: 760px; margin-inline: auto; }
details { border-top: 1px solid var(--line); padding: 18px 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--muted); font-weight: 400; font-size: 20px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin: 10px 0 0; max-width: 680px; }

/* Final CTA */
.band { text-align: center; background: var(--soft); border-radius: 24px; padding: 80px 32px; }
.band h2 { font-size: clamp(34px, 5.4vw, 56px); letter-spacing: -0.04em; }
.band .sub { max-width: 520px; margin: 16px auto 32px; font-size: 18px; }

/* Modal */
dialog { width: min(560px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); padding: 0; border: 1px solid var(--line);
  border-radius: 20px; background: var(--bg); color: var(--fg); box-shadow: 0 24px 80px rgba(0,0,0,.25); }
dialog::backdrop { background: rgba(10,10,10,.45); backdrop-filter: blur(3px); }
dialog[open] { animation: pop .18s ease-out; }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.98); } }
@media (prefers-reduced-motion: reduce) { dialog[open] { animation: none; } }
.modal-body { padding: 32px 28px 28px; }
.modal-body h2 { font-size: 28px; margin-bottom: 6px; }
.modal-body .sub { margin: 0 0 22px; }
.close { position: absolute; top: 12px; right: 14px; width: 36px; height: 36px; border: 0; border-radius: 50%;
  background: transparent; color: var(--muted); font-size: 26px; line-height: 1; cursor: pointer; }
.close:hover { background: var(--soft); color: var(--fg); }
#waitlist-done { text-align: center; padding: 24px 0 4px; }
#waitlist-done .eyebrow { justify-content: center; }
#waitlist-done .button { margin-top: 8px; }
body.modal-open { overflow: hidden; }

/* Form */
form { text-align: left; }
form > label { display: block; font-weight: 600; font-size: 15px; margin-bottom: 8px; }
input[type="email"] { width: 100%; font: 16px var(--sans); padding: 13px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); }
input[type="email"]:focus { outline: none; border-color: var(--accent); }
fieldset { border: 0; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
legend { font-weight: 600; font-size: 15px; margin-bottom: 8px; padding: 0; width: 100%; }
.optional { color: var(--muted); font-weight: 400; }
.chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; font-size: 14px; cursor: pointer; user-select: none; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip:has(input:checked) { border-color: var(--fg); background: var(--fg); color: var(--bg); }
.chip:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
form .button { width: 100%; margin-top: 26px; }
.fine { font-size: 13px; color: var(--muted); text-align: center; margin: 12px 0 0; }
#form-status { text-align: center; font-weight: 600; margin: 12px 0 0; min-height: 1.4em; }
#form-status.error { color: #c0392b; }

/* Consent */
.consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 20; max-width: 560px; margin-inline: auto;
  display: flex; align-items: center; gap: 16px; padding: 14px 16px; background: var(--bg); border: 1px solid var(--line);
  border-radius: 14px; box-shadow: 0 10px 40px rgba(0,0,0,.15); font-size: 14px; }
.consent[hidden] { display: none; }
.consent p { margin: 0; color: var(--muted); flex: 1; }
.consent-actions { display: flex; gap: 8px; flex: none; }
.fine a, .consent a { color: inherit; }

/* Footer */
.footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 14px; color: var(--muted); padding-block: 32px 48px; border-top: 1px solid var(--line); }

@media (max-width: 860px) {
  :root { --section: 72px; }
  .hero { padding-top: 64px !important; }
  .nav-links { display: none; }
  .split, .panel, .cards, .steps ol, .trust ul, .pain-list { grid-template-columns: 1fr; }
  .trust ul { gap: 0; }
  .pane pre { height: 320px; flex: none; }
  .band { padding: 56px 22px; }
  .footer { flex-direction: column; align-items: flex-start; }
  .consent { flex-direction: column; align-items: stretch; }
  .consent-actions .button { flex: 1; }
}

/* Legal pages */
.legal { max-width: 720px; padding-block: 64px 96px; }
.legal h1 { font-size: clamp(36px, 5vw, 48px); letter-spacing: -0.035em; margin-bottom: 12px; }
.legal h2 { font-size: 22px; margin: 40px 0 12px; }
.legal ul { padding-left: 20px; color: var(--muted); }
.legal li { margin-bottom: 10px; }
.legal li b { color: var(--fg); }
.legal > p:not(.sub) { color: var(--muted); }
.legal-form { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-top: 8px; }
.linklike { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); text-decoration: underline; cursor: pointer; }
.footer a { color: inherit; }