.blog-page {
  --blog-green: #0d3d2c;
  --blog-deep: #07291e;
  --blog-lime: #9ed950;
  --blog-orange: #d4633b;
  --blog-paper: #f7faf7;
  --blog-line: #dce5de;
  --blog-muted: #637068;
  background: #fff;
}

.blog-page main { overflow: hidden; background: #fff; }
.blog-page .site-nav a.is-active { color: var(--blog-green); border-color: var(--blog-lime); }

.blog-hero {
  position: relative;
  min-height: 650px;
  display: flex;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background: var(--blog-deep);
}
.blog-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.75); }
.blog-hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,30,21,.96) 0 42%, rgba(4,30,21,.65) 68%, rgba(4,30,21,.22)); }
.blog-hero-content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 150px 0 64px;
}
.blog-hero .back-link { margin-bottom: 28px; color: rgba(255,255,255,.75); border-color: rgba(255,255,255,.25); }
.blog-hero .eyebrow { color: var(--blog-lime); }
.blog-hero h1 { max-width: 780px; margin: 0; color: #fff; font-size: clamp(48px, 6.2vw, 82px); line-height: .98; }
.blog-hero-content > p:not(.eyebrow) { max-width: 640px; margin: 24px 0 0; color: rgba(255,255,255,.78); font-size: 17px; line-height: 1.65; }
.blog-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.blog-hero .button.ghost { color: #fff; border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.06); }
.blog-hero dl { max-width: 670px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 42px 0 0; border-top: 1px solid rgba(255,255,255,.16); }
.blog-hero dl div { display: grid; gap: 4px; padding: 18px 20px 0 0; }
.blog-hero dt { color: #fff; font-size: 26px; font-weight: 800; }
.blog-hero dd { margin: 0; color: rgba(255,255,255,.58); font-size: 10px; text-transform: uppercase; letter-spacing: .07em; }

.blog-topic-nav {
  position: relative;
  z-index: 3;
  width: min(900px, calc(100% - 32px));
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: -32px auto 0;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--blog-line);
  border-radius: 14px;
  box-shadow: 0 18px 50px rgba(13,61,44,.12);
}
.blog-topic-nav a { min-height: 58px; display: flex; align-items: center; justify-content: center; gap: 8px; color: #385347; border-radius: 9px; font-size: 11px; font-weight: 800; }
.blog-topic-nav a:hover { color: #fff; background: var(--blog-green); }
.blog-topic-nav svg { width: 17px; }

.blog-page .section { width: min(1180px, calc(100% - 40px)); padding: 90px 0; }
.blog-page .section-heading > p { color: var(--blog-muted); }
.blog-page .section-heading.split > p { max-width: 450px; margin: 0; line-height: 1.7; }

.learning-route { border-bottom: 1px solid var(--blog-line); }
.learning-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.learning-steps article { position: relative; min-height: 250px; display: grid; align-content: start; gap: 12px; padding: 24px; background: var(--blog-paper); border: 1px solid var(--blog-line); border-radius: 12px; }
.learning-steps article > span { color: var(--blog-orange); font-size: 10px; font-weight: 900; letter-spacing: .08em; }
.learning-steps svg { width: 30px; height: 30px; color: var(--blog-green); }
.learning-steps h3 { margin: 12px 0 0; color: var(--blog-deep); font-size: 21px; }
.learning-steps p { margin: 0; color: var(--blog-muted); font-size: 13px; line-height: 1.55; }
.learning-steps small { margin-top: auto; padding-top: 14px; color: #3f584b; border-top: 1px solid var(--blog-line); font-size: 10px; font-weight: 800; }

.lesson-block { display: grid; grid-template-columns: minmax(0, .85fr) minmax(420px, 1.15fr); gap: 70px; align-items: center; }
.lesson-copy h2, .parcel-lesson h2, .profit-copy h2 { margin-bottom: 20px; color: var(--blog-deep); font-size: clamp(39px, 4vw, 57px); line-height: 1.03; }
.lesson-copy > p:not(.eyebrow), .parcel-lesson > div > p:not(.eyebrow), .profit-copy > p:not(.eyebrow) { color: var(--blog-muted); line-height: 1.75; }
.lesson-callout { display: flex; gap: 12px; margin-top: 24px; padding: 17px; background: #eff6f0; border-left: 4px solid var(--blog-lime); }
.lesson-callout svg { flex: 0 0 auto; width: 20px; color: var(--blog-green); }
.lesson-callout p { margin: 0; color: #365044; font-size: 12px; line-height: 1.6; }

.amortization-card { padding: 28px; background: var(--blog-deep); border-radius: 14px; box-shadow: 0 22px 55px rgba(7,41,30,.16); }
.chart-heading { display: grid; gap: 4px; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.14); }
.chart-heading span { color: var(--blog-lime); font-size: 9px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.chart-heading strong { color: #fff; font-size: 24px; }
.chart-heading small { color: rgba(255,255,255,.55); font-size: 10px; }
.stack-chart { display: grid; gap: 18px; margin-top: 24px; }
.stack-chart > div { display: grid; grid-template-columns: 55px 1fr; align-items: center; gap: 12px; }
.stack-chart > div > span { color: rgba(255,255,255,.68); font-size: 10px; font-weight: 800; }
.stack-chart p { height: 42px; display: flex; margin: 0; overflow: hidden; border-radius: 7px; }
.stack-chart i, .stack-chart b { width: var(--value); display: flex; align-items: center; justify-content: center; overflow: hidden; color: #fff; font-size: 9px; font-style: normal; white-space: nowrap; }
.stack-chart i { background: var(--blog-orange); }
.stack-chart b { background: #2b7a58; }
.chart-note { margin: 20px 0 0; color: rgba(255,255,255,.48); font-size: 9px; }

.example-case { padding: 55px !important; background: #f7faf7; border: 1px solid var(--blog-line); border-radius: 16px; }
.example-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 30px; }
.example-heading h2 { max-width: 750px; margin: 0; color: var(--blog-deep); font-size: clamp(33px, 4vw, 50px); }
.example-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: center; gap: 10px; }
.example-flow article { min-height: 150px; display: grid; align-content: start; gap: 9px; padding: 18px; background: #fff; border: 1px solid var(--blog-line); border-radius: 10px; }
.example-flow article > span { width: 25px; height: 25px; display: grid; place-items: center; color: #fff; background: var(--blog-green); border-radius: 50%; font-size: 9px; }
.example-flow article strong { color: var(--blog-deep); font-size: 14px; }
.example-flow article p { margin: 0; color: var(--blog-muted); font-size: 10px; line-height: 1.5; }
.example-flow > svg { width: 17px; color: var(--blog-orange); }
.example-flow article.is-result { color: #fff; background: var(--blog-green); border-color: var(--blog-green); }
.example-flow article.is-result strong, .example-flow article.is-result p { color: #fff; }
.example-flow article.is-result > span { color: var(--blog-green); background: var(--blog-lime); }
.example-warning { display: flex; align-items: flex-start; gap: 10px; margin-top: 18px; padding: 13px 15px; color: #735235; background: #fff6ea; border: 1px solid #edd9bd; border-radius: 9px; }
.example-warning svg { flex: 0 0 auto; width: 18px; }
.example-warning p { margin: 0; color: inherit; font-size: 10px; line-height: 1.55; }

.parcel-lesson { display: grid; grid-template-columns: minmax(380px, .9fr) minmax(0, 1.1fr); gap: 70px; align-items: center; }
.parcel-lesson figure { position: relative; margin: 0; }
.parcel-lesson figure img { width: 100%; min-height: 610px; object-fit: cover; border-radius: 12px; }
.parcel-lesson figcaption { position: absolute; right: 14px; bottom: 14px; padding: 9px 11px; color: #fff; background: rgba(4,30,21,.82); border-radius: 7px; font-size: 9px; }
.document-checklist { display: grid; gap: 0; margin: 28px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--blog-line); }
.document-checklist li { display: grid; grid-template-columns: 34px 1fr; gap: 13px; padding: 14px 0; border-bottom: 1px solid var(--blog-line); }
.document-checklist li > span { width: 28px; height: 28px; display: grid; place-items: center; color: var(--blog-green); background: #ecf4ee; border-radius: 7px; font-size: 9px; font-weight: 900; }
.document-checklist strong { color: var(--blog-deep); font-size: 12px; }
.document-checklist p { margin: 3px 0 0; color: var(--blog-muted); font-size: 10px; line-height: 1.45; }

.tax-lesson { width: 100% !important; max-width: none; padding: 90px max(20px, calc((100vw - 1180px) / 2)) !important; background: var(--blog-deep); }
.tax-lesson .section-heading h2 { color: #fff; }
.tax-lesson .section-heading > p { color: rgba(255,255,255,.62); }
.tax-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tax-grid article { padding: 30px; background: #fff; border-radius: 13px; }
.tax-icon { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 22px; color: #fff; background: var(--blog-green); border-radius: 10px; }
.tax-icon svg { width: 21px; }
.tax-grid article > span { color: var(--blog-orange); font-size: 9px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.tax-grid h3 { margin: 8px 0 15px; color: var(--blog-deep); font-size: 27px; }
.tax-grid p { color: var(--blog-muted); font-size: 13px; line-height: 1.65; }
.tax-grid article > small { display: block; margin-top: 14px; color: #6d756f; font-size: 9px; line-height: 1.5; }
.formula { display: flex; align-items: stretch; gap: 6px; margin-top: 22px; }
.formula > * { min-height: 48px; display: grid; place-items: center; padding: 8px; background: #f3f7f4; border-radius: 7px; color: #4d6256; font-size: 9px; text-align: center; }
.formula b { background: transparent; }
.formula strong { color: #fff; background: var(--blog-green); }
.fiscal-bar { display: grid; grid-template-columns: 40% 1fr; margin-top: 25px; overflow: hidden; border-radius: 8px; }
.fiscal-bar span, .fiscal-bar strong { min-height: 50px; display: grid; place-items: center; padding: 8px; font-size: 9px; text-align: center; }
.fiscal-bar span { color: #315442; background: #dceee0; }
.fiscal-bar strong { color: #fff; background: var(--blog-orange); }
.fiscal-bar i { display: none; }

.profitability { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, .75fr); gap: 70px; align-items: center; }
.rent-formula { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; margin-top: 28px; }
.rent-formula > * { padding: 10px 12px; color: #365044; background: var(--blog-paper); border: 1px solid var(--blog-line); border-radius: 7px; font-size: 10px; }
.rent-formula b { padding-inline: 3px; background: transparent; border: 0; }
.rent-formula strong { color: #fff; background: var(--blog-green); border-color: var(--blog-green); }
.cost-donut { display: grid; grid-template-columns: 190px 1fr; align-items: center; gap: 25px; padding: 28px; background: #f8faf8; border: 1px solid var(--blog-line); border-radius: 14px; }
.donut { position: relative; width: 190px; aspect-ratio: 1; display: grid; place-items: center; background: conic-gradient(#0d5a3e 0 77%, #d4633b 77% 85%, #d6a44c 85% 90%, #83a987 90% 95%, #95a09a 95% 100%); border-radius: 50%; }
.donut::before { position: absolute; width: 125px; aspect-ratio: 1; content: ""; background: #f8faf8; border-radius: 50%; }
.donut span { position: relative; z-index: 1; display: grid; color: var(--blog-muted); font-size: 9px; text-align: center; }
.donut strong { color: var(--blog-deep); font-size: 30px; }
.cost-donut ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.cost-donut li { display: grid; grid-template-columns: 8px 1fr auto; align-items: center; gap: 7px; color: var(--blog-muted); font-size: 9px; }
.cost-donut li i { width: 8px; height: 8px; background: var(--c); border-radius: 50%; }
.cost-donut li strong { color: var(--blog-deep); }
.cost-donut > small { grid-column: 1 / -1; color: #737b75; font-size: 8px; }

.return-calculator { display: grid; grid-template-columns: .72fr 1.28fr; gap: 14px; padding: 16px !important; background: #f2f7f3; border: 1px solid var(--blog-line); border-radius: 16px; }
.return-calculator > div:first-child { padding: 28px; color: #fff; background: var(--blog-green); border-radius: 12px; }
.return-calculator > div:first-child .eyebrow { color: var(--blog-lime); }
.return-calculator > div:first-child h2 { margin: 8px 0 16px; color: #fff; font-size: 36px; }
.return-calculator > div:first-child p:not(.eyebrow) { color: rgba(255,255,255,.68); font-size: 12px; line-height: 1.6; }
.return-calculator form { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 16px; background: #fff; border: 1px solid var(--blog-line); border-radius: 12px; }
.return-calculator label { display: grid; gap: 7px; color: #526259; font-size: 9px; font-weight: 800; text-transform: uppercase; }
.return-calculator label > span { display: grid; grid-template-columns: auto 1fr; align-items: center; overflow: hidden; border: 1px solid #ccd8d0; border-radius: 8px; }
.return-calculator label b { padding-left: 12px; color: var(--blog-orange); }
.return-calculator input { min-width: 0; min-height: 44px; padding: 0 11px; background: #fff; border: 1px solid #ccd8d0; border-radius: 8px; font: inherit; font-size: 13px; font-weight: 800; }
.return-calculator label span input { border: 0; }
.return-results { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.return-results article { padding: 15px; background: #fff; border: 1px solid var(--blog-line); border-radius: 10px; }
.return-results span { display: block; color: var(--blog-muted); font-size: 9px; font-weight: 800; text-transform: uppercase; }
.return-results strong { display: block; margin-top: 7px; color: var(--blog-green); font-size: 25px; }
.return-results small { display: block; margin-top: 3px; color: #7a827d; font-size: 8px; }
.return-results article.is-featured { color: #fff; background: var(--blog-deep); border-color: var(--blog-deep); }
.return-results article.is-featured span, .return-results article.is-featured small { color: rgba(255,255,255,.62); }
.return-results article.is-featured strong { color: var(--blog-lime); }

.faq-section { padding-bottom: 60px !important; }
.faq-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; padding: 10px; background: #f5f8f5; border: 1px solid var(--blog-line); border-radius: 11px; }
.faq-toolbar label { min-width: 0; display: flex; align-items: center; gap: 9px; flex: 1; }
.faq-toolbar svg { width: 17px; color: var(--blog-green); }
.faq-toolbar input { width: 100%; min-height: 38px; padding: 0; background: transparent; border: 0; outline: 0; font: inherit; font-size: 12px; }
.faq-toolbar > span { flex: 0 0 auto; color: var(--blog-muted); font-size: 9px; font-weight: 800; }
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-items: start; }
.faq-list details { overflow: hidden; background: #fff; border: 1px solid var(--blog-line); border-radius: 10px; }
.faq-list summary { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 16px 18px; color: var(--blog-deep); cursor: pointer; font-size: 13px; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { width: 25px; height: 25px; display: grid; flex: 0 0 auto; place-items: center; content: "+"; color: var(--blog-green); background: #edf5ef; border-radius: 7px; font-size: 17px; }
.faq-list details[open] summary::after { content: "−"; color: #fff; background: var(--blog-green); }
.faq-list details > div { padding: 0 18px 18px; }
.faq-list details p { margin: 0; color: var(--blog-muted); font-size: 11px; line-height: 1.7; }
.faq-list .faq-tip { margin-top: 12px; padding: 10px; color: #3e5a4b; background: #eef6f0; border-radius: 7px; }
.faq-empty { grid-column: 1 / -1; padding: 35px; text-align: center; background: #f7faf7; border-radius: 10px; }
.faq-empty strong { color: var(--blog-deep); }
.faq-empty p { margin: 7px 0 0; color: var(--blog-muted); }

.official-sources { display: grid; grid-template-columns: .75fr 1.25fr; gap: 60px; padding: 55px !important; color: #fff; background: var(--blog-deep); border-radius: 15px; }
.official-sources h2 { margin-bottom: 15px; color: #fff; }
.official-sources > div:first-child > p:not(.eyebrow) { color: rgba(255,255,255,.62); line-height: 1.7; }
.source-links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.source-links a { display: flex; align-items: flex-start; gap: 10px; padding: 13px; color: #fff; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.13); border-radius: 9px; }
.source-links a:hover { background: rgba(255,255,255,.11); }
.source-links svg { width: 15px; flex: 0 0 auto; color: var(--blog-lime); }
.source-links span { display: grid; gap: 3px; color: rgba(255,255,255,.65); font-size: 9px; }
.source-links strong { color: #fff; font-size: 11px; }
.source-disclaimer { grid-column: 1 / -1; display: flex; gap: 8px; margin: 0; padding-top: 18px; color: rgba(255,255,255,.54); border-top: 1px solid rgba(255,255,255,.13); font-size: 9px; }
.source-disclaimer svg { width: 15px; }
.blog-contact { margin-top: 70px; }

@media (max-width: 980px) {
  .learning-steps { grid-template-columns: 1fr 1fr; }
  .lesson-block, .parcel-lesson, .profitability { grid-template-columns: 1fr; gap: 40px; }
  .parcel-lesson figure img { min-height: 440px; }
  .example-flow { grid-template-columns: 1fr 1fr; }
  .example-flow > svg { display: none; }
  .return-calculator, .official-sources { grid-template-columns: 1fr; }
  .source-disclaimer { grid-column: 1; }
}

@media (max-width: 720px) {
  .blog-hero { min-height: 690px; }
  .blog-hero-overlay { background: linear-gradient(0deg, rgba(4,30,21,.98), rgba(4,30,21,.68)); }
  .blog-hero-content { padding: 130px 0 55px; }
  .blog-hero h1 { font-size: clamp(44px, 14vw, 62px); }
  .blog-hero dl { grid-template-columns: 1fr; }
  .blog-hero dl div { grid-template-columns: 70px 1fr; align-items: center; padding-top: 12px; }
  .blog-topic-nav { grid-template-columns: repeat(5, minmax(64px, 1fr)); overflow-x: auto; }
  .blog-topic-nav a { flex-direction: column; gap: 4px; font-size: 8px; }
  .blog-page .section { width: calc(100% - 28px); padding: 70px 0; }
  .learning-steps, .tax-grid, .faq-list, .source-links { grid-template-columns: 1fr; }
  .lesson-block { grid-template-columns: 1fr; }
  .amortization-card { padding: 20px; }
  .example-case, .official-sources { width: calc(100% - 20px) !important; padding: 24px !important; }
  .example-heading { align-items: flex-start; flex-direction: column; }
  .example-flow { grid-template-columns: 1fr; }
  .parcel-lesson figure img { min-height: 330px; }
  .tax-lesson { width: 100% !important; padding-inline: 14px !important; }
  .cost-donut { grid-template-columns: 1fr; justify-items: center; }
  .cost-donut ul { width: 100%; }
  .return-calculator { width: calc(100% - 20px) !important; grid-template-columns: 1fr; padding: 10px !important; }
  .return-calculator form, .return-results { grid-template-columns: 1fr; }
  .faq-toolbar { align-items: stretch; flex-direction: column; }
  .official-sources { gap: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  .blog-page *, .blog-page *::before, .blog-page *::after { scroll-behavior: auto !important; }
}