:root {
  --ink: #171a1c;
  --muted: #686e71;
  --paper: #f4f2ed;
  --card: #ffffff;
  --line: #dbd8d0;
  --accent: #d8ff4f;
  --accent-dark: #bfe532;
  --soft: #e9e6df;
  --soft-2: #faf9f6;
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; }
button { color: inherit; }
a { color: inherit; }

.site-header {
  max-width: 1180px; margin: 0 auto; padding: 24px 28px;
  display: flex; justify-content: space-between; align-items: center;
}
.brand {
  font-family: "Manrope", sans-serif; font-weight: 800; font-size: 21px;
  text-decoration: none; letter-spacing: -.7px;
}
.brand span { background: var(--accent); padding: 1px 4px; margin-left: 2px; }
.header-meta, .confidence-note {
  display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--line);
  background: rgba(255,255,255,.55); border-radius: 999px; padding: 8px 12px;
  color: var(--muted); font-size: 12px; font-weight: 600;
}
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-dark); box-shadow: 0 0 0 3px rgba(216,255,79,.25); }

main { max-width: 1180px; margin: 0 auto; padding: 0 28px 80px; }
.hero { padding: 92px 0 102px; max-width: 960px; }
.eyebrow { margin: 0 0 13px; font-size: 11px; font-weight: 800; letter-spacing: 1.7px; color: #555a5d; }
h1, h2, h3, h4 { font-family: "Manrope", sans-serif; letter-spacing: -.045em; }
h1 { font-size: clamp(48px, 7vw, 86px); line-height: .97; margin: 0; max-width: 980px; }
h1 em { font-style: normal; background: linear-gradient(transparent 62%, var(--accent) 62%); }
.hero-copy { max-width: 720px; margin: 28px 0 25px; font-size: 19px; line-height: 1.55; color: var(--muted); }
.hero-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.primary-button, .secondary-button {
  min-height: 50px; border-radius: 12px; padding: 14px 18px; font-weight: 700; cursor: pointer;
}
.primary-button { display: inline-flex; gap: 28px; align-items: center; background: var(--ink); color: white; text-decoration: none; border: 1px solid var(--ink); }
.primary-button span { color: var(--accent); font-size: 19px; }
.secondary-button { background: transparent; border: 1px solid #c9c6bf; }
.promise-row { margin-top: 24px; display: flex; gap: 22px; flex-wrap: wrap; color: #838789; font-size: 11px; font-weight: 600; }
.promise-row span::before { content: "✓"; margin-right: 6px; color: #6f870f; }

.calculator, .results { padding-top: 34px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 35px; margin-bottom: 23px; }
.section-heading > div:first-child { max-width: 700px; }
h2 { font-size: clamp(32px, 4vw, 48px); margin: 0; line-height: 1.03; }
.section-copy { margin: 10px 0 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.text-button { border: 0; background: transparent; text-decoration: underline; text-underline-offset: 4px; cursor: pointer; color: var(--muted); padding: 8px 0; white-space: nowrap; }

.offers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.offer-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: 0 12px 36px rgba(20,20,20,.035); }
.offer-title-row { display: flex; gap: 12px; align-items: center; margin-bottom: 24px; }
.offer-letter { width: 36px; height: 36px; flex: 0 0 36px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: white; font-weight: 800; }
.offer-title-edit { display: flex; flex-direction: column; width: min(310px, 80%); }
.offer-title-edit > small { font-size: 9px; font-weight: 800; letter-spacing: 1.4px; color: #9b9e9f; }
.offer-name { border: 0; border-bottom: 1px dashed #bbb8b1; outline: none; padding: 3px 1px 4px; font-family: "Manrope", sans-serif; font-size: 18px; font-weight: 700; width: 100%; background: transparent; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px 14px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field > span { color: #575d60; font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 5px; }
.field > span small { font-weight: 500; color: #989b9d; }
.field input, .field select { width: 100%; border: 1px solid #d9d6cf; background: var(--soft-2); border-radius: 11px; padding: 12px 13px; outline: none; color: var(--ink); }
.field input:focus, .field select:focus { border-color: #96998c; box-shadow: 0 0 0 3px rgba(216,255,79,.24); }
.input-suffix { position: relative; }
.input-suffix input { padding-right: 52px; }
.input-suffix b { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-size: 11px; color: #8c9092; }
.field-help { font-size: 10px; line-height: 1.4; color: #949899; }
.hint { width: 16px; height: 16px; border-radius: 50%; padding: 0; border: 1px solid #c9c6bf; background: transparent; color: #85898b; font-size: 9px; line-height: 14px; cursor: help; }

.advanced-details { margin-top: 21px; border: 0; border-top: 1px solid var(--line); border-bottom: 0; }
.advanced-details summary { padding: 17px 1px 0; align-items: baseline; gap: 8px; }
.advanced-details summary::after { content: "+"; margin-left: auto; color: #8f9395; font-weight: 400; font-size: 19px; }
.advanced-details[open] summary::after { content: "−"; }
.advanced-details summary > span { font-size: 12px; font-weight: 700; }
.advanced-details summary > small { margin-left: 5px; color: #9a9d9f; font-size: 10px; font-weight: 500; }
.advanced-body { padding: 17px 1px 1px; }
.b2b-fields { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: end; }
.b2b-fields[hidden] { display: none; }
.check-field { display: flex; align-items: center; gap: 9px; font-size: 12px; padding-bottom: 12px; color: #555a5d; }
.check-field input { accent-color: var(--ink); }
.results-jump { width: max-content; margin: 18px auto 0; display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 12px; font-weight: 700; text-decoration: none; }
.results-jump span { font-size: 16px; }

.results { margin-top: 92px; }
.results-heading { align-items: center; }
.decision-card { background: var(--ink); color: white; border-radius: 29px; padding: 34px 36px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 55px; align-items: center; }
.winner-chip { display: inline-block; font-size: 10px; font-weight: 800; letter-spacing: 1.35px; background: var(--accent); color: var(--ink); padding: 7px 9px; border-radius: 6px; }
.decision-main h3 { font-size: clamp(30px, 4vw, 46px); line-height: 1.02; margin: 18px 0 10px; max-width: 680px; }
.decision-summary { color: #c1c4c5; font-size: 14px; line-height: 1.6; margin: 0; max-width: 640px; }
.hourly-compare { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 9px; }
.hourly-item { border: 1px solid #383d3f; background: #202426; border-radius: 17px; padding: 17px 14px; min-width: 0; }
.hourly-item.winner-side { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.hourly-item small { display: block; color: #aeb2b3; font-size: 10px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.hourly-item strong { display: block; font-family: "Manrope"; font-size: clamp(24px,3vw,32px); letter-spacing: -1.3px; margin: 6px 0 0; }
.hourly-item span { font-size: 9px; color: #818688; }
.versus { color: #74797b; font-size: 10px; font-weight: 800; }

.break-even-card { margin-top: 13px; background: var(--accent); border-radius: 23px; padding: 29px 31px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 25px; position: relative; overflow: hidden; }
.break-even-kicker { writing-mode: vertical-rl; transform: rotate(180deg); border-left: 1px solid rgba(23,26,28,.19); padding-left: 12px; height: 82px; display: grid; place-items: center; }
.break-even-kicker span { font-size: 8px; font-weight: 800; letter-spacing: 1.4px; color: #53620c; }
.break-even-copy-wrap h3 { font-size: 25px; margin: 0 0 5px; }
.break-even-copy-wrap p:not(.eyebrow) { margin: 0; max-width: 610px; color: #4d551f; font-size: 12px; line-height: 1.5; }
.break-even-number-wrap { text-align: right; }
.break-even-number { font-family: "Manrope"; font-size: clamp(30px,4vw,42px); font-weight: 800; letter-spacing: -1.8px; white-space: nowrap; }
.break-even-number-wrap small { display: block; color: #59661a; margin-top: 2px; font-size: 10px; }

.story-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 12px; }
.story-card { border: 1px solid var(--line); border-radius: 19px; padding: 20px; background: rgba(255,255,255,.58); display: flex; gap: 13px; min-height: 142px; }
.story-icon { width: 31px; height: 31px; flex: 0 0 31px; border-radius: 9px; background: white; display: grid; place-items: center; border: 1px solid #e4e1db; font-size: 14px; }
.story-card span { display: block; color: #969a9b; font-size: 8px; font-weight: 800; letter-spacing: 1.25px; margin: 2px 0 6px; }
.story-card h4 { margin: 0 0 5px; font-size: 17px; line-height: 1.15; }
.story-card p { margin: 0; font-size: 11px; line-height: 1.5; color: #666c6e; }

.numbers-section { margin-top: 22px; border-top: 1px solid #ccc9c2; border-bottom: 1px solid #ccc9c2; }
.numbers-toggle { width: 100%; border: 0; background: transparent; display: flex; justify-content: space-between; align-items: center; padding: 19px 2px; font-weight: 700; cursor: pointer; text-align: left; }
.numbers-toggle span { font-size: 19px; font-weight: 400; color: #85898b; }
.numbers-body { padding: 0 0 18px; }
.comparison-table { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: rgba(255,255,255,.52); }
.table-row { display: grid; grid-template-columns: 1.5fr .75fr .75fr; border-top: 1px solid var(--line); }
.table-row:first-child { border-top: 0; }
.table-row > * { padding: 13px 15px; }
.table-row > span { color: var(--muted); font-size: 11px; }
.table-row > strong { text-align: right; font-family: "Manrope"; font-size: 12px; }
.table-head { background: rgba(255,255,255,.7); }
.table-head strong { font-size: 11px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.table-row.important { background: #f7ffd9; }
.table-row.important > * { font-weight: 800; color: var(--ink); }

.assumptions { margin-top: 31px; }
.assumptions details { border-top: 1px solid #ccc9c2; border-bottom: 1px solid #ccc9c2; }
summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; padding: 19px 2px; font-weight: 700; }
summary::-webkit-details-marker { display: none; }
.details-body { max-width: 800px; padding: 0 2px 24px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.fine-print { font-size: 11px; color: #85898b; }
.source-links { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 17px; }
.source-links a { font-size: 11px; }
footer { max-width: 1180px; margin: 0 auto; padding: 22px 28px 32px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: #949799; font-size: 10px; }

@media (max-width: 900px) {
  .decision-card { grid-template-columns: 1fr; gap: 28px; }
  .hourly-compare { max-width: 500px; }
  .break-even-card { grid-template-columns: 1fr auto; }
  .break-even-kicker { display: none; }
  .story-grid { grid-template-columns: 1fr; }
  .story-card { min-height: 0; }
}
@media (max-width: 800px) {
  .site-header, main, footer { padding-left: 18px; padding-right: 18px; }
  .hero { padding: 66px 0 76px; }
  h1 { font-size: 49px; }
  .offers-grid { grid-template-columns: 1fr; }
  .results { margin-top: 72px; }
}
@media (max-width: 560px) {
  .field-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .b2b-fields { grid-template-columns: 1fr; }
  .header-meta { display: none; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
  .confidence-note { display: none; }
  .decision-card { padding: 26px 22px; }
  .hourly-compare { grid-template-columns: 1fr; }
  .versus { text-align: center; }
  .break-even-card { grid-template-columns: 1fr; gap: 12px; }
  .break-even-number-wrap { text-align: left; }
  .break-even-number { white-space: normal; }
  .table-row { grid-template-columns: 1.15fr .75fr .75fr; }
  .table-row > * { padding: 11px 8px; }
  .table-row > span { font-size: 9px; }
  .table-row > strong { font-size: 10px; }
  footer { flex-direction: column; gap: 6px; }
}


/* v0.3 launch polish */
.brand span { border-radius: 4px; }
.trust-strip {
  margin-top: 28px; display: grid; grid-template-columns: repeat(3,1fr); gap: 12px;
}
.trust-strip > div {
  border: 1px solid var(--line); background: rgba(255,255,255,.46); border-radius: 16px; padding: 16px 17px;
}
.trust-strip strong { display:block; font-family:"Manrope",sans-serif; font-size:12px; margin-bottom:5px; }
.trust-strip span { display:block; color:var(--muted); font-size:10.5px; line-height:1.45; }
footer strong { color: var(--ink); }
@media (max-width: 800px) { .trust-strip { grid-template-columns: 1fr; } }


/* v0.4 organic discovery */
.header-back { font-size: 12px; font-weight: 700; color: var(--muted); text-decoration: none; }
.header-back:hover { color: var(--ink); }
.discover { margin-top: 72px; padding-top: 38px; border-top: 1px solid var(--line); }
.guide-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; }
.guide-card { display:block; text-decoration:none; background:rgba(255,255,255,.56); border:1px solid var(--line); border-radius:20px; padding:22px; transition:transform .15s ease, background .15s ease; }
.guide-card:hover { transform:translateY(-2px); background:#fff; }
.guide-card > span { font-size:8px; letter-spacing:1.35px; font-weight:800; color:#8b9092; }
.guide-card h3 { margin:9px 0 7px; font-size:20px; line-height:1.16; }
.guide-card p { margin:0 0 15px; color:var(--muted); font-size:12px; line-height:1.55; max-width:500px; }
.guide-card b { font-size:11px; }
.faq { margin-top:72px; max-width:900px; }
.faq > h2 { margin-bottom:22px; }
.faq-list { border-top:1px solid #ccc9c2; }
.faq-list details { border-bottom:1px solid #ccc9c2; }
.faq-list summary { padding:18px 2px; gap:16px; }
.faq-list summary span { color:#929697; font-size:18px; font-weight:400; }
.faq-list details[open] summary span { transform:rotate(45deg); }
.faq-list p { margin:-2px 0 20px; max-width:760px; color:var(--muted); font-size:13px; line-height:1.65; }
.article { max-width:900px; margin:0 auto; padding:76px 0 40px; }
.article h1 { font-size:clamp(43px,6.2vw,74px); max-width:900px; }
.article-lead { max-width:760px; margin:25px 0 0; font-size:19px; line-height:1.6; color:var(--muted); }
.article-cta { margin:40px 0 62px; background:var(--ink); color:#fff; border-radius:22px; padding:22px 24px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.article-cta div { display:flex; flex-direction:column; gap:4px; }
.article-cta strong { font-family:"Manrope",sans-serif; font-size:16px; }
.article-cta div span { color:#bcc0c1; font-size:11px; }
.article-cta .primary-button { border-color:#fff; white-space:nowrap; }
.article-section { margin:0 0 48px; }
.article-section h2 { font-size:31px; margin-bottom:15px; }
.article-section p { color:var(--muted); font-size:15px; line-height:1.72; margin:0 0 15px; }
.article-section strong { color:var(--ink); }
.article-note, .article-example { margin:20px 0; border-radius:16px; padding:18px 20px; background:#fff; border:1px solid var(--line); color:var(--muted); font-size:13px; line-height:1.55; }
.article-note strong { color:var(--ink); }
.article-example { background:#f1ffd0; }
.article-example > span { display:block; font-size:8px; font-weight:800; letter-spacing:1.4px; color:#69751e; margin-bottom:6px; }
.article-example strong { display:block; font-family:"Manrope",sans-serif; color:var(--ink); font-size:17px; }
.article-example p { margin:4px 0 0; font-size:12px; }
.article-bottom { margin-top:72px; padding:36px; background:var(--accent); border-radius:24px; }
.article-bottom h2 { margin:0 0 8px; }
.article-bottom > p:not(.eyebrow) { max-width:680px; color:#515a1b; line-height:1.6; }
.article-bottom .primary-button { margin-top:10px; }
@media(max-width:800px){.guide-grid{grid-template-columns:1fr}.article{padding-top:54px}.article-cta{align-items:flex-start;flex-direction:column}.article-bottom{padding:25px}.article h1{font-size:44px}}


/* v0.5 monetization + privacy */
.footer-links { display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.footer-links a { color:var(--muted); text-decoration:none; font-size:10px; }
.footer-links a:hover { color:var(--ink); text-decoration:underline; text-underline-offset:3px; }
.privacy-page a { color:var(--ink); text-underline-offset:3px; }
.privacy-page .article-section { max-width:780px; }
@media (max-width: 560px) { .footer-links { gap:10px 16px; } }


/* v0.6 calculator depth + SEO */
.three-cols{grid-template-columns:repeat(3,1fr)}
.subsection-label{grid-column:1/-1;margin:18px 0 8px;font-size:8px;font-weight:800;letter-spacing:1.35px;color:#919597}
.advanced-body>.subsection-label:first-child{margin-top:0}
.benefit-help{display:block;margin-top:-3px;margin-bottom:4px}
.uop-fields{margin-top:5px}
.ppk-settings{margin-top:12px}
.full-help{grid-column:1/-1}
.check-field.prominent{background:rgba(255,255,255,.65);border:1px solid var(--line);border-radius:13px;padding:12px 13px}
.b2b-fields .subsection-label{margin:0}
.full-span{grid-column:1/-1}
.freshness-note{font-size:10px!important;color:#989c9e!important;margin-top:16px!important}
.breadcrumbs{display:flex;align-items:center;gap:8px;margin-bottom:25px;font-size:10px;color:#929697}
.breadcrumbs a{color:#696e70;text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}
.article-meta{font-size:10px!important;color:#929697!important;margin:11px 0 0!important}
@media(max-width:700px){.three-cols{grid-template-columns:1fr}.subsection-label,.full-help,.full-span{grid-column:auto}}