:root {
  color-scheme: light;
  --ink: #13231e;
  --muted: #5f6f68;
  --paper: #f3f0e8;
  --card: #fffef9;
  --line: #cbd2ca;
  --acid: #d9ff43;
  --green: #0e634d;
  --red: #9c332d;
  --amber: #8a5c00;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; background: linear-gradient(120deg, #f3f0e8 0%, #eef4e7 100%); }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; }
a { color: var(--green); }

.site-header, main, footer { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.site-header { min-height: 72px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--ink); }
.brand { color: var(--ink); text-decoration: none; font-weight: 900; letter-spacing: -.06em; font-size: 1.45rem; }
.brand span { color: var(--green); font: 700 .72rem/1 ui-monospace, monospace; letter-spacing: .02em; margin-left: .35rem; }
.status { color: var(--muted); font-size: .85rem; display: flex; align-items: center; gap: .5rem; }
.status span { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px #0e634d20; }

.hero { padding: clamp(70px, 12vw, 150px) 0 70px; max-width: 1000px; }
.eyebrow { margin: 0 0 12px; color: var(--green); font: 800 .75rem/1.2 ui-monospace, monospace; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 24px; max-width: 930px; font-size: clamp(3rem, 8vw, 7.2rem); line-height: .88; letter-spacing: -.075em; font-weight: 850; }
h1 em { font-family: Georgia, serif; font-weight: 400; color: var(--green); }
.lede { max-width: 720px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.35rem); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 26px; }
.hero-actions .primary { display: inline-flex; align-items: center; text-decoration: none; }
.trust-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.trust-row span { border: 1px solid var(--ink); border-radius: 999px; padding: 7px 11px; font: 700 .72rem/1 ui-monospace, monospace; }

.plain-language { display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; margin: -24px 0 72px; padding: 36px; border: 1px solid var(--ink); background: var(--card); box-shadow: 8px 8px 0 var(--ink); }
.plain-language h2 { font-size: clamp(1.8rem, 3.5vw, 3.2rem); line-height: 1; letter-spacing: -.05em; margin-bottom: 16px; }
.plain-language p { color: var(--muted); line-height: 1.55; }
.plain-language ol { list-style: none; counter-reset: steps; padding: 0; margin: 0; display: grid; gap: 12px; }
.plain-language li { counter-increment: steps; display: grid; grid-template-columns: 38px 1fr; column-gap: 12px; border-top: 1px solid var(--line); padding-top: 12px; }
.plain-language li::before { content: "0" counter(steps); grid-row: 1 / span 2; color: var(--green); font: 800 1rem/1.4 ui-monospace, monospace; }
.plain-language li strong, .plain-language li span { grid-column: 2; }
.plain-language li span { color: var(--muted); font-size: .9rem; line-height: 1.45; }

.validation-consent { display: grid; grid-template-columns: 1fr minmax(280px, 440px); gap: 36px; padding: 28px; margin: -28px 0 72px; border: 1px solid var(--ink); background: #e8efdf; }
.validation-consent h2 { margin-bottom: 12px; font-size: clamp(1.6rem, 3vw, 2.7rem); letter-spacing: -.04em; }
.validation-consent p { color: var(--muted); line-height: 1.5; }
.validation-controls { display: grid; gap: 14px; align-content: start; }
.choice-check { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 10px; font-weight: 600; line-height: 1.45; }
.choice-check input { width: auto; margin: 4px 0 0; }
.choice-check span { font-size: .88rem; color: var(--ink); }
.sharing-state { margin: 0; font-size: .8rem; }

.workspace { background: var(--card); border: 1px solid var(--ink); box-shadow: 10px 10px 0 var(--ink); margin-bottom: 80px; }
.workspace-heading { padding: clamp(22px, 4vw, 42px); display: grid; grid-template-columns: 1fr minmax(240px, 420px); gap: 30px; border-bottom: 1px solid var(--ink); }
.workspace-heading h2, .offer h2 { font-size: clamp(2rem, 4vw, 3.7rem); line-height: .95; letter-spacing: -.055em; margin: 0; }
.workspace-heading > p { color: var(--muted); line-height: 1.55; align-self: end; }
.tabs { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--ink); }
.tabs button { padding: 18px; border: 0; border-right: 1px solid var(--ink); background: #ebece5; text-align: left; font-weight: 800; }
.tabs button:last-child { border-right: 0; }
.tabs button[aria-selected="true"] { background: var(--acid); }
.tool-panel { padding: clamp(24px, 5vw, 56px); }
.tool-intro { display: grid; grid-template-columns: 70px 1fr; gap: 24px; margin-bottom: 36px; }
.tool-number { font: 800 2.5rem/1 ui-monospace, monospace; color: var(--green); }
.tool-intro h3 { font-size: clamp(1.6rem, 3vw, 2.7rem); letter-spacing: -.04em; margin-bottom: 8px; }
.tool-intro div p { max-width: 720px; color: var(--muted); line-height: 1.5; }

form { display: grid; gap: 18px; }
.form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
label { display: grid; gap: 7px; font-weight: 800; }
label span { color: var(--muted); font-weight: 500; font-size: .8rem; }
input, textarea { width: 100%; border: 1px solid var(--ink); border-radius: 0; background: white; color: var(--ink); padding: 13px 14px; }
textarea { resize: vertical; line-height: 1.45; }
.primary, .secondary { min-height: 48px; border: 1px solid var(--ink); padding: 12px 18px; font-weight: 850; }
.primary { background: var(--ink); color: white; }
.primary:hover:not(:disabled) { background: var(--green); }
.primary:disabled { opacity: .45; cursor: not-allowed; }
.secondary { background: var(--acid); color: var(--ink); }
.full { grid-column: 1 / -1; }

.result { margin-top: 30px; border-top: 1px solid var(--ink); padding-top: 26px; }
.score-row { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; margin-bottom: 20px; }
.score { font-size: clamp(2.8rem, 7vw, 5.4rem); letter-spacing: -.06em; font-weight: 900; }
.score small { font-size: 1rem; color: var(--muted); letter-spacing: 0; }
.metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 20px; }
.metric { border: 1px solid var(--line); padding: 14px; }
.metric strong { display: block; font-size: 1.25rem; }
.metric span { color: var(--muted); font-size: .78rem; }
.findings { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.findings li { border-left: 5px solid var(--line); background: #f3f3ed; padding: 12px 14px; }
.findings li.high { border-color: var(--red); }
.findings li.medium { border-color: var(--amber); }
.findings li.low { border-color: var(--green); }
.limitation { margin-top: 18px; color: var(--muted); font-size: .83rem; }
.result-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 2px; }
.result-actions .primary { display: inline-flex; align-items: center; text-decoration: none; }

.offer { display: grid; grid-template-columns: 1fr minmax(260px, 380px); gap: 40px; align-items: end; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); padding: 54px 0; margin-bottom: 70px; }
.offer p:not(.eyebrow) { max-width: 720px; color: var(--muted); line-height: 1.5; margin: 18px 0 0; }
.offer-list { margin: 18px 0 0; padding-left: 20px; color: var(--ink); line-height: 1.55; }
.sample-link { display: inline-block; color: var(--green); font-weight: 850; text-underline-offset: 3px; }
.offer-actions { display: grid; gap: 10px; }
.offer-actions form { border: 1px solid var(--line); background: var(--card); padding: 18px; }
.terms-check { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 10px; font-weight: 500; line-height: 1.45; }
.terms-check input { width: auto; margin: 3px 0 0; }
.terms-check span { font-size: .8rem; }
.payment-state { min-height: 1.5em; margin: 2px 0 0 !important; font-size: .82rem; }
.payment-state[data-kind="success"] { color: var(--green) !important; font-weight: 800; }
.payment-state[data-kind="error"] { color: var(--red) !important; font-weight: 800; }
.faq { display: grid; grid-template-columns: minmax(220px, .7fr) 1.3fr; gap: 48px; margin-bottom: 76px; }
.faq-heading h2 { margin-bottom: 14px; font-size: clamp(2rem, 4vw, 3.6rem); line-height: .95; letter-spacing: -.055em; }
.faq-heading > p:last-child { color: var(--muted); line-height: 1.55; }
.faq-list { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--ink); }
.faq summary { cursor: pointer; padding: 19px 32px 19px 0; font-weight: 850; line-height: 1.4; }
.faq details p { max-width: 720px; margin: -3px 0 20px; color: var(--muted); line-height: 1.55; }
footer { min-height: 90px; display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: .8rem; }

@media (max-width: 760px) {
  .workspace-heading, .offer, .validation-consent, .plain-language, .faq { grid-template-columns: 1fr; }
  .tabs { grid-template-columns: 1fr; }
  .tabs button { border-right: 0; border-bottom: 1px solid var(--ink); }
  .tabs button:last-child { border-bottom: 0; }
  .form-grid, .metrics { grid-template-columns: 1fr; }
  .tool-intro { grid-template-columns: 1fr; gap: 4px; }
  footer { display: block; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }