/* Stacksift — one stylesheet for the marketing page, the app and the legal pages.
   Palette: cool green-grey ledger neutrals, one bank-note green accent. */
:root{
  --bg:#f5f7f6; --surface:#ffffff; --sunk:#eef2f0; --ink:#15201c; --muted:#5b6964; --line:#dde4e1;
  --accent:#0f7a5c; --accent-ink:#0b5e47; --accent-soft:#e3f2ec; --on-accent:#ffffff;
  --warn:#a15c00; --warn-soft:#fbf0dc; --bad:#b4322a; --bad-soft:#fae6e4;
  --display:"Bricolage Grotesque", "Instrument Sans", system-ui, sans-serif;
  --body:"Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --radius:12px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0f1513; --surface:#161e1b; --sunk:#121a17; --ink:#e6eeea; --muted:#94a39d; --line:#2a3632;
  --accent:#4fcf9e; --accent-ink:#7fe0b9; --accent-soft:#163329; --on-accent:#0b1210; --warn:#e3a54a; --warn-soft:#33270f; --bad:#f07b72; --bad-soft:#3a1c1a; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0f1513; --surface:#161e1b; --sunk:#121a17; --ink:#e6eeea; --muted:#94a39d; --line:#2a3632;
  --accent:#4fcf9e; --accent-ink:#7fe0b9; --accent-soft:#163329; --on-accent:#0b1210; --warn:#e3a54a; --warn-soft:#33270f; --bad:#f07b72; --bad-soft:#3a1c1a; color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--body);padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
img,svg{max-width:100%}
a{color:var(--accent-ink)}
a:hover{text-decoration-thickness:2px}
.container{max-width:1080px;margin:0 auto;padding-inline:20px}
.narrow{max-width:760px}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0;line-height:1.1;letter-spacing:-.01em}
p{margin:0}
.lead{font-size:clamp(17px,2.2vw,20px);color:var(--muted);max-width:56ch}
.eyebrow{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.muted{color:var(--muted)}
.small{font-size:14px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--surface);padding:8px 12px;border-radius:8px;z-index:10}
.skip:focus{left:12px}

/* buttons */
.btn,button{font:600 15px/1.2 var(--body);border-radius:10px;padding:11px 18px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;position:relative}
.btn:hover,button:hover{border-color:var(--accent)}
.btn.primary,button.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn.primary:hover,button.primary:hover{filter:brightness(1.07)}
.btn.small,button.small{padding:6px 12px;font-size:14px;border-radius:8px}
button.link{border:0;background:none;padding:2px 4px;color:var(--accent-ink);font-weight:600}
button:disabled{opacity:.55;cursor:not-allowed}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
input[type=email],input[type=text],select{font:inherit;font-size:15px;padding:9px 11px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--ink);min-width:0}

/* site header / footer */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:16px;flex-wrap:wrap}
.logo{font:800 22px var(--display);color:var(--ink);text-decoration:none;letter-spacing:-.01em;display:inline-flex;align-items:center;gap:9px}
.logo .mark{width:30px;height:30px;flex:none;display:block}
.logo .mk-bg{fill:var(--accent)}
.logo .mk-fg{fill:var(--on-accent)}
.logo .wm span{color:var(--accent)}
.nav{display:flex;gap:6px 18px;align-items:center;flex-wrap:wrap;font-weight:600;font-size:15px}
.nav a:not(.btn){color:var(--ink);text-decoration:none}
.nav a:not(.btn):hover{color:var(--accent-ink)}
.site-footer{border-top:1px solid var(--line);margin-top:72px;padding-block:28px 40px;font-size:14px;color:var(--muted)}
.site-footer .row{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
.site-footer nav{display:flex;flex-wrap:wrap;gap:6px 18px}

/* landing */
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:center;padding-block:40px 64px}
.hero h1{font-size:clamp(38px,6vw,64px);font-weight:800;letter-spacing:-.025em;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero .note{margin-top:14px;font-size:14px;color:var(--muted)}
.receipt{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;font-family:var(--mono);font-size:14px;box-shadow:0 1px 0 var(--line),0 18px 40px -24px rgba(16,40,32,.35);transform:rotate(1.2deg)}
.receipt .head{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-family:var(--body);font-weight:600;margin-bottom:12px}
.receipt .line{display:flex;justify-content:space-between;gap:12px;padding-block:7px;border-bottom:1px dashed var(--line);font-variant-numeric:tabular-nums}
.receipt .line.cut > span:first-child{text-decoration:line-through;color:var(--muted)}
.receipt .line .tag{font:600 11px var(--body);letter-spacing:.04em;text-transform:uppercase;color:var(--warn);background:var(--warn-soft);border-radius:99px;padding:1px 7px;margin-left:6px}
.receipt .total{display:flex;justify-content:space-between;padding-top:14px;font-weight:600;font-size:16px}
.receipt .total b{color:var(--accent)}
section.block{padding-block:56px}
section.block h2{font-size:clamp(28px,4vw,40px);margin-bottom:14px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:28px;counter-reset:step;padding:0;list-style:none}
.steps li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;counter-increment:step}
.steps li::before{content:counter(step);font:800 28px var(--display);color:var(--accent);display:block;margin-bottom:6px}
.steps h3{font-size:19px;margin-bottom:6px}
.finds{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:28px}
.finds div{background:var(--surface);padding:20px}
.finds h3{font-size:18px;margin-bottom:6px}
.privacy-band{background:var(--accent-soft);border-radius:20px;padding:36px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:center}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-top:28px}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;gap:14px;align-content:start}
.plan.featured{border:2px solid var(--accent)}
.plan h3{font-size:20px}
.plan .price{font:800 40px/1 var(--display);font-variant-numeric:tabular-nums}
.plan .price small{font:500 15px var(--body);color:var(--muted)}
.plan ul{margin:0;padding-left:20px;display:grid;gap:6px;font-size:15px}
.badge{display:inline-block;font:600 11px var(--body);letter-spacing:.05em;text-transform:uppercase;background:var(--accent-soft);color:var(--accent-ink);border-radius:99px;padding:3px 9px;justify-self:start}
.faq{display:grid;gap:10px;margin-top:24px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px}
.faq summary{cursor:pointer;font-weight:600}
.faq p{margin-top:8px;color:var(--muted)}

/* legal pages */
.legal{padding-block:24px 40px}
.legal h1{font-size:clamp(30px,5vw,42px);margin-bottom:6px}
.legal h2{font-size:22px;margin:32px 0 8px}
.legal p,.legal li{max-width:70ch}
.legal p+p{margin-top:10px}
.legal ul{padding-left:22px}
.notice{font-size:15px;padding:12px 16px;border-radius:10px}
.notice.warn{background:var(--warn-soft)}
.notice.err{background:var(--bad-soft);color:var(--bad)}
.notice.ok{background:var(--accent-soft)}

@media (max-width:820px){
  .hero{grid-template-columns:1fr;gap:36px;padding-block:20px 40px}
  .receipt{transform:none}
  .privacy-band{grid-template-columns:1fr;padding:24px}
}
@media (prefers-reduced-motion:no-preference){.btn,button{transition:filter .15s,border-color .15s}}