/* Landing + onboarding — neutral, one accent, hairlines. The hero demo is the one big motion; everything else is quiet. */
@keyframes spin { to { transform: rotate(360deg); } }

.mark { position: relative; width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--accent); flex: none; }
.mark i { position: absolute; inset: -4px; border-radius: 50%; animation: spin 9s linear infinite; }
.mark i::after { content: ""; position: absolute; top: 50%; right: -1px; width: 6px; height: 6px; margin-top: -3px; border-radius: 50%; background: var(--accent); }
.mark-sm { width: 16px; height: 16px; border-width: 1.5px; }
.mark-sm i { inset: -3px; } .mark-sm i::after { width: 4px; height: 4px; margin-top: -2px; }
.wordmark { font-weight: 700; font-size: 17px; letter-spacing: 1px; color: var(--text); }
.wordmark b { color: var(--accent); font-weight: 700; }

.lp { overflow-x: hidden; font-size: 16px; }
.lp a:not(.btn) { color: inherit; } .lp a { text-decoration: none; }
.lp :target { scroll-margin-top: 80px; }
html:has(.lp) { scroll-behavior: smooth; }

/* nav */
.lp-nav { position: sticky; top: 0; z-index: 10; background: rgba(9, 9, 11, 0.8); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color var(--t-med) var(--ease-out); }
.lp-nav.is-scrolled { border-bottom-color: var(--hairline); }
.lp-nav-in { display: flex; align-items: center; gap: 28px; max-width: 1120px; margin: 0 auto; padding: 14px var(--gutter); }
.lp-brand { display: flex; align-items: center; gap: 9px; }
.lp-links { display: flex; gap: 24px; font-size: 14px; color: var(--text-2); }
.lp-links a { transition: color var(--t-fast) var(--ease-out); }
.lp-links a:hover { color: var(--text); }
.lp-nav-cta { margin-left: auto; display: flex; gap: 8px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; height: 36px; padding: 0 14px; border-radius: 9px; font: 550 14px var(--font); cursor: pointer; border: 1px solid transparent; white-space: nowrap;
  transition: background var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out); }
.btn-lg { height: 44px; padding: 0 18px; font-size: 15px; border-radius: 10px; }
.btn-sm { height: 30px; padding: 0 11px; font-size: 13px; border-radius: 8px; }
.btn-primary { background: var(--text); color: var(--accent-ink); }
.btn-primary:hover { background: #fff; }
.btn-ghost { background: transparent; border-color: var(--hairline-2); color: var(--text); }
.btn-ghost:hover { background: var(--surface-2); border-color: var(--hairline-3); }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.45; pointer-events: none; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn svg { transition: transform var(--t-fast) var(--ease-out); }
.btn:hover svg { transform: translateX(2px); }
.linkish { color: var(--text-2); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--hairline-3); }
.linkish:hover { color: var(--text); }

/* type */
main { max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter); }
h1, h2, h3 { margin: 0; color: var(--text); text-wrap: balance; }
h1 { font-size: clamp(36px, 5.6vw, 64px); line-height: 1.05; font-weight: 640; letter-spacing: -0.035em; }
h2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.12; font-weight: 620; letter-spacing: -0.028em; }
h3 { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.muted { color: var(--text-3); }
.kicker { display: block; margin: 0 0 14px; font-size: 14px; font-weight: 500; color: var(--accent); }
.lede { max-width: 620px; margin: 22px 0 0; font-size: clamp(17px, 1.5vw, 19px); line-height: 1.6; color: var(--text-2); text-wrap: pretty; }
.body { max-width: 560px; margin: 16px 0 0; font-size: 17px; line-height: 1.65; color: var(--text-2); text-wrap: pretty; }

/* hero */
.hero { padding: clamp(56px, 10vw, 112px) 0 44px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }

/* hero demo */
.demo { border: 1px solid var(--hairline-2); border-radius: 16px; background: var(--surface-1); overflow: hidden; box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8); }
.demo-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 44px; padding: 0 16px; border-bottom: 1px solid var(--hairline); font-size: 13px; color: var(--text-2); }
.demo-ws { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 550; }
.demo-status { display: inline-flex; align-items: center; gap: 8px; }
.demo-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--text-3); transition: background var(--t-med) var(--ease-out); }
.demo[data-step="1"] .demo-status i { background: var(--warn); }
.demo[data-step="2"] .demo-status i, .demo[data-step="3"] .demo-status i { background: var(--ROTTED); }
.demo[data-step="4"] .demo-status i { background: var(--ok); }
.demo-grid { display: grid; grid-template-columns: 1fr 1fr 1.05fr; gap: 1px; background: var(--hairline); }
.src, .finding { background: var(--surface-1); padding: 18px 20px 22px; min-width: 0; }
.src header { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; font-size: 13px; font-weight: 550; color: var(--text-2); }
.src header time { margin-left: auto; font-weight: 400; color: var(--text-3); }
.src p { margin: 0; font-size: 14.5px; line-height: 1.6; color: var(--text-2); }
.src .src-from { font-size: 12.5px; color: var(--text-3); }
.src .src-title { margin: 2px 0 8px; font-size: 15px; font-weight: 600; color: var(--text); }
.price { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.price td { padding: 8px 0; border-top: 1px solid var(--hairline); color: var(--text-2); }
.price td:last-child { text-align: right; font-variant-numeric: tabular-nums; color: var(--text); }
.hit { color: inherit; background: none; border-radius: 4px; padding: 1px 3px; margin: 0 -3px; transition: background var(--t-slow) var(--ease-out), color var(--t-slow) var(--ease-out), box-shadow var(--t-slow) var(--ease-out); }
.demo:not([data-step="0"]) .hit-new, .demo:not([data-step="0"]):not([data-step="4"]) .hit-old { background: color-mix(in srgb, var(--ROTTED) 16%, transparent); box-shadow: inset 0 -1.5px 0 var(--ROTTED); color: var(--text); }
.swap { display: inline-grid; justify-items: end; }
.swap > * { grid-area: 1 / 1; transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out), background var(--t-slow) var(--ease-out); }
.hit-fixed { opacity: 0; transform: translateY(6px); }
.demo[data-step="4"] .hit-old { opacity: 0; transform: translateY(-6px); }
.demo[data-step="4"] .hit-fixed { opacity: 1; transform: none; background: var(--ok-soft); box-shadow: inset 0 -1.5px 0 var(--ok); }
.demo[data-step="4"] .hit-new { background: none; box-shadow: none; }

.finding { position: relative; display: grid; }
.finding > div { grid-area: 1 / 1; transition: opacity 380ms var(--ease-out), transform 380ms var(--ease-out); }
.finding-open { opacity: 0; transform: translateY(10px); }
.demo[data-step="2"] .finding-open, .demo[data-step="3"] .finding-open { opacity: 1; transform: none; }
.finding-done { opacity: 0; transform: translateY(10px); pointer-events: none; align-content: start; }
.demo[data-step="4"] .finding-done { opacity: 1; transform: none; }
.demo:not([data-step="2"]):not([data-step="3"]) .finding-open { pointer-events: none; }
.finding::before { content: "Looking for problems…"; grid-area: 1 / 1; align-self: center; justify-self: center; font-size: 13px; color: var(--text-3); transition: opacity var(--t-med) var(--ease-out); }
.demo:not([data-step="0"]):not([data-step="1"]) .finding::before { opacity: 0; }
.tag { display: inline-flex; align-items: center; gap: 6px; height: 22px; padding: 0 8px; border-radius: 6px; font-size: 12px; font-weight: 550; color: var(--c); background: color-mix(in srgb, var(--c) 12%, transparent); }
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--c); }
.finding-title { margin: 12px 0 6px; font-size: 15px; font-weight: 600; color: var(--text); }
.finding-body, .finding-fix { margin: 0; font-size: 14px; line-height: 1.55; color: var(--text-2); }
.finding-body b { color: var(--text); font-weight: 550; }
.finding-fix { margin-top: 8px; color: var(--text-3); }
.finding-actions { display: flex; gap: 8px; margin-top: 16px; }
.demo[data-step="3"] [data-approve] { transform: scale(0.95); background: #fff; }
.done-ic { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; color: var(--ok); background: var(--ok-soft); }
.demo-cap { margin: 14px 0 0; font-size: 13.5px; color: var(--text-3); text-align: center; }

/* sections */
.band { padding: clamp(72px, 10vw, 120px) 0 0; }
.band-head { max-width: 720px; margin-bottom: 40px; }
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.split .band-head { margin: 0; }

.fact { border: 1px solid var(--hairline-2); border-radius: 14px; background: var(--surface-1); padding: 18px; }
.fact-name { margin: 0 0 10px; font-size: 13px; color: var(--text-3); }
.fact ul { list-style: none; margin: 0; padding: 0; }
.fact li { display: flex; align-items: center; gap: 10px; padding: 12px 4px; border-top: 1px solid var(--hairline); font-size: 15px; color: var(--text-2); }
.fact li b { margin-left: auto; font-weight: 550; font-variant-numeric: tabular-nums; color: var(--text); }
.fact li em { width: 46px; font-style: normal; font-size: 12px; color: var(--text-3); text-align: right; }
.fact li.is-new em { color: var(--ok); }
.fact li:not(.is-new) b { color: var(--text-3); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--ROTTED) 70%, transparent); }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--hairline-2); }
.steps li { padding: 28px 28px 0 0; }
.steps li + li { padding-left: 28px; border-left: 1px solid var(--hairline); }
.step-n { display: inline-grid; place-items: center; width: 26px; height: 26px; margin-bottom: 18px; border-radius: 50%; border: 1px solid var(--hairline-3); font: 500 13px var(--mono); color: var(--text-2); }
.steps p, .safety p { margin: 8px 0 0; font-size: 15.5px; line-height: 1.6; color: var(--text-2); }

.finds { display: grid; grid-template-columns: 300px 1fr; border: 1px solid var(--hairline-2); border-radius: 16px; overflow: hidden; background: var(--surface-1); }
.finds-list { display: grid; align-content: start; padding: 8px; border-right: 1px solid var(--hairline); }
.finds-list button { display: flex; align-items: center; gap: 10px; height: 46px; padding: 0 12px; border-radius: 9px; text-align: left; font-size: 15px; color: var(--text-2); transition: background var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out); }
.finds-list button i { width: 7px; height: 7px; border-radius: 50%; background: var(--c); flex: none; opacity: 0.55; transition: opacity var(--t-fast); }
.finds-list button small { margin-left: auto; font: 500 10.5px var(--mono); letter-spacing: 0.06em; color: var(--text-4); }
.finds-list button:hover { color: var(--text); background: var(--surface-0); }
.finds-list button[aria-selected="true"] { color: var(--text); background: var(--surface-3); }
.finds-list button[aria-selected="true"] i { opacity: 1; }
.finds-panel { padding: 32px; display: grid; align-content: start; gap: 24px; min-width: 0; }
.finds-panel.is-swap { animation: panelIn 320ms var(--ease-out); }
@keyframes panelIn { from { opacity: 0; transform: translateY(6px); } }
.finds-what { margin: 0; font-size: 20px; line-height: 1.4; font-weight: 550; color: var(--text); letter-spacing: -0.01em; text-wrap: balance; }
.ba { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: stretch; }
.ba-col { padding: 16px; border-radius: 12px; border: 1px solid var(--hairline); background: var(--bg); }
.ba-after { border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.ba-label { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 550; color: var(--text-3); }
.ba-after .ba-label { color: var(--ok); }
.ba-col p { margin: 0; font-size: 15px; line-height: 1.55; color: var(--text-2); }
.ba-arrow { display: grid; place-items: center; color: var(--text-3); }

.example { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center; padding-top: 40px; border-top: 1px solid var(--hairline-2); }
.example .btn { margin-top: 28px; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 0; border: 1px solid var(--hairline-2); border-radius: 14px; overflow: hidden; background: var(--hairline); }
.stats div { padding: 20px; background: var(--surface-1); }
.stats dt { font-size: 13px; color: var(--text-3); }
.stats dd { margin: 6px 0 0; font-size: 36px; font-weight: 600; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; color: var(--text); }

.safety { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.safety svg { color: var(--text-2); margin-bottom: 16px; }
.aside { margin: 40px 0 0; padding: 16px 18px; border-radius: 12px; border: 1px solid var(--hairline); font-size: 15px; line-height: 1.6; color: var(--text-2); }
.aside b { color: var(--text); font-weight: 600; }

.hood { border: 1px solid var(--hairline-2); border-radius: 14px; background: var(--surface-1); }
.hood summary, .faq summary { list-style: none; cursor: pointer; }
.hood summary::-webkit-details-marker, .faq summary::-webkit-details-marker { display: none; }
.hood summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 24px; font-size: 20px; font-weight: 600; letter-spacing: -0.015em; }
.hood summary .kicker { margin: 0 0 4px; font-size: 13px; }
.chev { color: var(--text-3); transition: transform var(--t-med) var(--ease-out); flex: none; }
.hood[open] .chev { transform: rotate(180deg); }
.hood-body { padding: 0 24px 24px; }
.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; counter-reset: flow; }
.flow li { position: relative; padding: 14px; border-radius: 10px; border: 1px solid var(--hairline); background: var(--bg); }
.flow li + li::before { content: "→"; position: absolute; left: -10px; top: 50%; transform: translate(-50%, -50%); font-size: 12px; color: var(--text-4); }
.flow b { display: block; font-size: 14px; } .flow span { display: block; margin-top: 4px; font-size: 13px; line-height: 1.45; color: var(--text-3); }
.stack { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.stack li { padding: 5px 10px; border-radius: 6px; border: 1px solid var(--hairline); font: 12.5px var(--mono); color: var(--text-2); }

.faq { max-width: 760px; border-top: 1px solid var(--hairline-2); }
.faq details { border-bottom: 1px solid var(--hairline); }
.faq summary { position: relative; padding: 20px 36px 20px 0; font-size: 17px; font-weight: 550; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 20px; font-weight: 300; color: var(--text-3); transition: transform var(--t-med) var(--ease-out); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq p { margin: 0 0 20px; max-width: 640px; font-size: 16px; line-height: 1.65; color: var(--text-2); }
.faq a { text-decoration: underline; text-underline-offset: 3px; }

.cta { margin: clamp(80px, 12vw, 140px) 0 96px; padding: 56px 24px; text-align: center; border: 1px solid var(--hairline-2); border-radius: 18px; background: var(--surface-1); }
.cta p { margin: 12px 0 0; font-size: 17px; color: var(--text-2); }
.cta .hero-cta { justify-content: center; }

.lp-foot { border-top: 1px solid var(--hairline); }
.lp-foot-in { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; justify-content: space-between; max-width: 1120px; margin: 0 auto; padding: 28px var(--gutter) 40px; font-size: 13px; color: var(--text-3); }
.lp-foot .wordmark { font-size: 14px; }
.lp-foot a:hover { color: var(--text); }

/* reveal: a short fade-up, once (JS adds .is-in; without JS everything is visible) */
.js .reveal { opacity: 0; transform: translateY(12px); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); }
.js .reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .lp-links { display: none; }
  .demo-grid { grid-template-columns: 1fr 1fr; }
  .finding { grid-column: 1 / -1; min-height: 210px; }
  .split, .example { grid-template-columns: 1fr; gap: 32px; }
  .steps { grid-template-columns: 1fr; border-top: 0; }
  .steps li, .steps li + li { padding: 24px 0; border-left: 0; border-top: 1px solid var(--hairline-2); }
  .finds { grid-template-columns: 1fr; }
  .finds-list { grid-template-columns: repeat(2, 1fr); gap: 2px; border-right: 0; border-bottom: 1px solid var(--hairline); }
  .finds-list button small { display: none; }
  .safety { grid-template-columns: 1fr 1fr; }
  .flow { grid-template-columns: 1fr; }
  .flow li + li::before { content: "↓"; left: 50%; top: -10px; }
}
@media (max-width: 600px) {
  .lp-nav-cta .btn-ghost { display: none; }
  .demo-grid { grid-template-columns: 1fr; }
  .demo-bar .demo-ws { font-size: 12.5px; }
  .finds-panel { padding: 20px; }
  .ba { grid-template-columns: 1fr; }
  .ba-arrow { transform: rotate(90deg); }
  .safety { grid-template-columns: 1fr; gap: 28px; }
  .hero-cta .btn { flex: 1 1 auto; }
}
@media (prefers-reduced-motion: reduce) {
  html:has(.lp) { scroll-behavior: auto; }
  .mark i { animation: none; }
  .js .reveal { transition: none; opacity: 1; transform: none; }
}

/* ── Onboarding (/start) ─────────────────────────────────────────────── */
.ob { max-width: 560px; margin: 0 auto; padding: 40px var(--gutter, 20px) 80px; }
.ob-steps { display: flex; gap: 8px; margin: 10px 0 28px; }
.ob-steps i { flex: 1; height: 4px; border-radius: 4px; background: var(--hairline-2); overflow: hidden; position: relative; }
.ob-steps i::after { content: ""; position: absolute; inset: 0; background: var(--text); transform: scaleX(0); transform-origin: left; transition: transform 500ms var(--ease-out); }
.ob-steps i.on::after { transform: scaleX(1); }
.ob-card { border: 1px solid var(--hairline-2); border-radius: 16px; padding: 30px; background: var(--surface-1); }
.ob-card h1 { font-size: clamp(26px, 4vw, 32px); font-weight: 620; letter-spacing: -0.025em; outline: none; }
.ob-card .kicker { font-size: 13px; }
.ob-card .lede { font-size: 16px; margin-top: 10px; }
.ob-pane { display: none; }
.ob-pane.is-active { display: block; animation: paneIn 420ms var(--ease-out); }
@keyframes paneIn { from { opacity: 0; transform: translateY(8px); } }
.ob-actions { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
.btn-google { background: #fff; color: #1f1f1f; border-color: #dadce0; height: 48px; padding: 0 18px; font-weight: 600; }
.btn-google:hover { background: #f1f1f1; }
.ob-note { margin-top: 14px; font-size: 12.5px; color: var(--text-3); line-height: 1.5; }
.field { display: grid; gap: 6px; margin-top: 16px; font-size: 13px; color: var(--text-2); }
.field input, .field select { width: 100%; height: 44px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--hairline-2); background: var(--bg); color: var(--text); font: 500 15px var(--font); }
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.tools { display: grid; gap: 10px; margin-top: 20px; }
.tool { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px; border: 1px solid var(--hairline); background: rgba(255,255,255,0.02); transition: border-color var(--t-med) var(--ease-out); }
.tool.is-on { border-color: color-mix(in srgb, var(--ok) 55%, transparent); }
.tool-ic { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--surface-2); color: var(--c); font-weight: 700; }
.tool-name { font-weight: 600; } .tool-sub { font-size: 12.5px; color: var(--text-3); }
.tool .btn { margin-left: auto; height: 34px; padding: 0 12px; font-size: 13px; }
.tool.is-on .btn { border-color: transparent; background: var(--ok-soft); color: var(--ok); pointer-events: none; }
.tool.is-soon { opacity: 0.55; } .tool.is-soon .btn { pointer-events: none; }
.report { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 20px; }
.report div { padding: 14px; border-radius: 14px; border: 1px solid var(--hairline); background: rgba(255,255,255,0.02); }
.report b { display: block; font-size: 26px; font-variant-numeric: tabular-nums; } .report span { font-size: 12px; color: var(--text-3); }
