:root {
  --ink: #1c2622;
  --muted: #5d6a64;
  --paper: #fbfaf6;
  --card: #ffffff;
  --line: #e3e0d6;
  --green: #2e6a4e;
  --green-dark: #1d4a35;
  --green-soft: #e7f0ea;
  --sun: #f2c14e;
  --red: #b3412f;
  --red-soft: #fbece8;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  --radius: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.55 var(--sans); }
a { color: var(--green); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }
.muted { color: var(--muted); }

.preview-banner { background: var(--ink); color: #fff; font-size: 13px; text-align: center; padding: 6px 12px; }

/* Header */
.site-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; max-width: 1080px; margin: 0 auto; padding: 18px 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 600; font-size: 19px; color: var(--ink); text-decoration: none; }
.mark { width: 26px; height: 26px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, var(--sun) 0 28%, var(--green) 29%); flex: none; }
.site-head nav { display: flex; align-items: center; gap: 22px; font-size: 15px; }
.site-head nav a { color: var(--ink); text-decoration: none; }
.site-head nav a:hover { color: var(--green); }
@media (max-width: 760px) { .site-head nav a:not(.btn) { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 999px; background: var(--green); color: #fff; font: 600 16px var(--sans); padding: 13px 24px; text-decoration: none; cursor: pointer; transition: background .15s; }
.btn:hover { background: var(--green-dark); }
.btn.ghost { background: transparent; color: var(--green); box-shadow: inset 0 0 0 1.5px var(--green); }
.btn.ghost:hover { background: var(--green-soft); }
.btn.small { padding: 7px 14px; font-size: 14px; }
.btn[disabled] { opacity: .4; cursor: default; }
.link { background: none; border: 0; color: var(--muted); text-decoration: underline; cursor: pointer; font: inherit; font-size: 14px; padding: 0; }

/* Landing */
.hero { padding: 56px 0 40px; }
.hero .eyebrow { display: inline-block; font-size: 14px; font-weight: 600; color: var(--green-dark); background: var(--green-soft); border-radius: 999px; padding: 5px 12px; }
.hero h1 { font-size: clamp(38px, 6vw, 64px); margin: 18px 0 16px; max-width: 16ch; }
.hero p.lede { font-size: 20px; color: var(--muted); max-width: 40ch; margin: 0 0 28px; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero .fine { font-size: 14px; color: var(--muted); margin-top: 14px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } }
.hero-card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 24px; box-shadow: 0 20px 50px -30px rgba(29,74,53,.35); }
.hero-card .row { display: flex; justify-content: space-between; font-size: 14px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.hero-card .row:last-child { border-bottom: 0; }
.hero-card .row strong { font-variant-numeric: tabular-nums; }

.guarantee { background: var(--green-dark); color: #fff; }
.guarantee .wrap { display: flex; gap: 14px; align-items: center; justify-content: center; padding: 16px 24px; font-size: 16px; text-align: center; flex-wrap: wrap; }
.guarantee strong { color: var(--sun); }

section.block { padding: 72px 0; }
section.block.alt { background: #f3f1ea; }
.block h2 { font-size: clamp(30px, 4vw, 42px); margin: 0 0 12px; max-width: 22ch; }
.block .intro { color: var(--muted); font-size: 18px; max-width: 58ch; margin: 0 0 32px; }

.sample { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 28px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 880px) { .features { grid-template-columns: 1fr; } }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.feature h3 { font-size: 20px; margin: 0 0 6px; }
.feature p { margin: 0; color: var(--muted); font-size: 15.5px; }

.blueprint { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.blueprint li { display: grid; grid-template-columns: minmax(0, 1.4fr) 1fr 48px; gap: 16px; align-items: center; font-size: 16px; }
.bp-bar, .bar { display: block; height: 10px; background: var(--line); border-radius: 999px; overflow: hidden; }
.bp-bar span, .bar span { display: block; height: 100%; background: var(--green); border-radius: 999px; }
.bp-pct { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
@media (max-width: 640px) { .blueprint li { grid-template-columns: 1fr 48px; } .bp-bar { display: none; } }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
@media (max-width: 880px) { .steps { grid-template-columns: 1fr; } }
.step { padding: 22px; border-top: 3px solid var(--green); background: var(--card); border-radius: 0 0 var(--radius) var(--radius); }
.step::before { counter-increment: step; content: counter(step); font-family: var(--serif); font-size: 34px; color: var(--green); }
.step h3 { margin: 6px 0; font-size: 20px; }
.step p { margin: 0; color: var(--muted); font-size: 15.5px; }

.sources { columns: 2; gap: 32px; padding-left: 20px; color: var(--muted); }
@media (max-width: 640px) { .sources { columns: 1; } }

.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 880px) { .pricing { grid-template-columns: 1fr; } }
.price-card { background: var(--card); border: 2px solid var(--green); border-radius: 22px; padding: 30px; position: relative; }
.price-card .badge { position: absolute; top: -13px; left: 28px; background: var(--sun); color: var(--ink); font-size: 13px; font-weight: 700; border-radius: 999px; padding: 4px 12px; }
.price-card h3 { margin: 0; font-size: 24px; }
.price { font-family: var(--serif); font-size: 56px; font-weight: 600; margin: 10px 0 0; }
.price s { font-size: 26px; color: var(--muted); font-weight: 400; margin-right: 8px; }
.price small { font: 400 16px var(--sans); color: var(--muted); }
.price-card ul { padding-left: 20px; margin: 18px 0 24px; }
.price-card li { margin: 6px 0; }
.price-card .btn { width: 100%; }
.buy { margin: 0; }
.paywall .buy { margin: 8px 0 16px; }
.small { font-size: 14px; }
.price-card .trust { text-align: center; font-size: 13px; color: var(--muted); margin: 12px 0 0; }

.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { font-weight: 600; cursor: pointer; font-size: 17.5px; }
.faq details p { color: var(--muted); margin: 10px 0 0; }

.final { text-align: center; }
.final h2 { margin: 0 auto 12px; }
.final p { color: var(--muted); margin: 0 auto 26px; max-width: 50ch; }

footer { border-top: 1px solid var(--line); padding: 36px 0 48px; font-size: 14px; color: var(--muted); }
footer .cols { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer p { margin: 6px 0; max-width: 70ch; }

/* Questions */
.q-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.tag { background: var(--green-soft); color: var(--green-dark); border-radius: 999px; padding: 3px 10px; font-weight: 600; font-size: 13px; }
.flag { margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 999px; padding: 3px 12px; font-size: 13px; cursor: pointer; color: var(--muted); }
.flag.on { background: var(--sun); border-color: var(--sun); color: var(--ink); }
.stem { font-size: 18px; margin: 0 0 20px; }
.choices { display: grid; gap: 10px; }
.choice { display: flex; gap: 14px; align-items: flex-start; text-align: left; width: 100%; background: var(--card); border: 1.5px solid var(--line); border-radius: 12px; padding: 13px 16px; font: inherit; font-size: 16px; color: var(--ink); cursor: pointer; transition: border-color .12s, background .12s; }
.choice:hover:not([disabled]) { border-color: var(--green); }
.choice .letter { flex: none; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 13px; background: var(--paper); border: 1px solid var(--line); }
.choice.picked { border-color: var(--green); background: var(--green-soft); }
.choice.correct { border-color: var(--green); background: var(--green-soft); }
.choice.correct .letter { background: var(--green); color: #fff; border-color: var(--green); }
.choice.wrong { border-color: var(--red); background: var(--red-soft); }
.choice.wrong .letter { background: var(--red); color: #fff; border-color: var(--red); }
.choice[disabled] { cursor: default; }
.rationale { margin-top: 18px; border-radius: 12px; padding: 16px 18px; background: var(--paper); border-left: 4px solid var(--green); }
.rationale.miss { border-left-color: var(--red); }
.rationale p { margin: 0 0 8px; }
.rationale .verdict { font-weight: 700; }
.ref { font-size: 14px; color: var(--muted); }
.q-actions { display: flex; gap: 12px; align-items: center; margin-top: 20px; flex-wrap: wrap; }
.hint { font-size: 14px; color: var(--muted); }

.results .score { font-size: 20px; }
.results .score strong { font-family: var(--serif); font-size: 44px; color: var(--green); }
.domain-bars { list-style: none; padding: 0; margin: 16px 0 24px; display: grid; gap: 10px; }
.domain-bars li { display: grid; grid-template-columns: minmax(0, 1.6fr) 1fr 56px; gap: 14px; align-items: center; font-size: 15px; }
.domain-bars.wide li { grid-template-columns: minmax(0, 1.6fr) 1fr 64px 44px; }
.domain-bars small { color: var(--muted); }
.domain-bars .acc { text-align: right; font-weight: 600; }
.review { border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin: 8px 0; background: var(--card); }
.review summary { cursor: pointer; }
.review.miss summary { color: var(--red); }
.review p { font-size: 15px; }

/* App */
body.app { background: #f5f3ed; }
.app main { padding-bottom: 60px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin: 0 0 18px; }
.panel h2 { margin: 0 0 4px; font-size: 24px; }
.panel .muted { margin: 0 0 16px; font-size: 15px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; }
.stats strong { display: block; font-family: var(--serif); font-size: 34px; color: var(--green); }
.stats span { font-size: 14px; color: var(--muted); }
.form-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: end; margin-bottom: 16px; }
.form-row label:first-child { flex: 1 1 240px; min-width: 0; }
.form-row select { width: 100%; }
.form-row label { display: grid; gap: 4px; font-size: 14px; color: var(--muted); }
.form-row select { font: inherit; font-size: 15px; padding: 9px 10px; border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--ink); max-width: 100%; }
.form-row .check { display: flex; align-items: center; gap: 6px; padding-bottom: 10px; }
.card-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 640px) { .card-row { grid-template-columns: 1fr; } .domain-bars li, .domain-bars.wide li { grid-template-columns: 1fr 60px; } .domain-bars .bar { display: none; } .domain-bars.wide .acc { display: none; } }
.card-btn { text-align: left; background: var(--paper); border: 1.5px solid var(--line); border-radius: 12px; padding: 16px; cursor: pointer; font: inherit; color: var(--ink); display: grid; gap: 4px; }
.card-btn:hover { border-color: var(--green); }
.card-btn span { font-size: 14px; color: var(--muted); }
.mock-bar { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 16px; justify-content: space-between; background: #f5f3ed; padding: 12px 0; margin-bottom: 8px; font-size: 14px; border-bottom: 1px solid var(--line); }
.clock { font-variant-numeric: tabular-nums; font-weight: 700; font-size: 16px; }
.navgrid { margin-top: 24px; }
.navgrid summary { cursor: pointer; color: var(--muted); font-size: 14px; }
.dots { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.dot { width: 36px; height: 32px; border-radius: 8px; border: 1px solid var(--line); background: #fff; cursor: pointer; font-size: 13px; }
.dot.done { background: var(--green-soft); border-color: var(--green); }
.dot.flagged { box-shadow: inset 0 -3px 0 var(--sun); }
.dot.here { outline: 2px solid var(--ink); }

/* Public content pages */
.article { padding: 24px 24px 56px; }
.article h1 { font-size: clamp(32px, 5vw, 46px); margin: 12px 0 16px; }
.article h2 { margin-top: 36px; }
.article li { margin: 6px 0; }
.sample-q { margin: 20px 0; }
.sample-q ol { padding-left: 24px; }
.sample-q summary { cursor: pointer; font-weight: 600; color: var(--green); }
.cta { margin: 40px 0 16px; }
.cta .btn { margin: 6px 8px 0 0; }
