/* The Dutch Home Manual — single committed theme (night / linen / delft), painted explicitly. */
:root {
  --night: #0a1d33;
  --night-deep: #06121f;
  --delft: #24497e;
  --paper: #f6f1e4;
  --linen: #ebe2cb;
  --ink: #17191b;
  --ink-soft: #3d4146;
  --tulip: #b0501c;
  --tulip-deep: #8f3f14;
  --gold: #c79a48;
  --rule: rgba(23, 25, 27, .16);
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --shell: min(1120px, 100% - 32px);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.075rem/1.65 var(--serif); font-optical-sizing: auto; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { font-weight: 600; line-height: 1.12; text-wrap: balance; margin: 0; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.skip-link { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 50; }
.skip-link:focus { left: 8px; }
.shell { width: var(--shell); margin-inline: auto; }


/* hero */
.hero { background: var(--night); color: var(--paper); padding: clamp(28px, 5vw, 64px) 0 clamp(48px, 7vw, 88px); }
.hero__shell { display: grid; gap: clamp(28px, 4vw, 56px); grid-template-columns: 1.15fr 1fr; align-items: center; }
.photo-frame { margin: 0; padding: 10px; border: 1px solid var(--gold); outline: 1px solid rgba(199,154,72,.4); outline-offset: 6px; }
.photo-frame img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.hero__copy { display: grid; gap: 22px; }
.maker-line { display: flex; align-items: center; gap: 12px; font: 600 .74rem/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }
.maker-line__rule { flex: 0 0 36px; height: 1px; background: currentColor; }
.hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); font-weight: 600; letter-spacing: -.01em; }
.hero__lead { color: #d9d2bf; max-width: 60ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.proof-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 6px 0 0; border-top: 1px solid rgba(199,154,72,.4); }
.proof-row div { padding: 14px 12px 0 0; }
.proof-row div + div { padding-left: 14px; border-left: 1px solid rgba(199,154,72,.25); }
.proof-row dt { font: 700 1.9rem/1 var(--serif); color: var(--paper); }
.proof-row dd { margin: 6px 0 0; font: 500 .72rem/1.35 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: #b9b19c; }

/* buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 22px; font: 600 .82rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; border: 1px solid transparent; transition: background .2s, color .2s, border-color .2s, transform .2s; }
.button--primary { background: var(--tulip); color: #fff8ec; }
.button--primary:hover { background: var(--tulip-deep); transform: translateY(-1px); }
.button--ghost { border-color: rgba(246,241,228,.45); color: var(--paper); }
.button--ghost:hover { border-color: var(--gold); color: var(--gold); }
.button--light { background: var(--paper); color: var(--night); }
.button--light:hover { background: var(--gold); }
.button--wide { width: 100%; padding-block: 18px; font-size: .9rem; }

/* sections */
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section--linen { background: var(--linen); }
.section--paper { background: var(--paper); }
.section--night { background: var(--night-deep); color: var(--paper); }
.reading-shell { display: grid; gap: clamp(28px, 4vw, 44px); max-width: 780px; }
.reading-shell--wide { max-width: 1120px; }
.section-heading { display: grid; gap: 14px; }
.section-number { font: italic 400 2.6rem/1 var(--serif); color: var(--tulip); }
.section-number--gold { color: var(--gold); }
.eyebrow { font: 600 .74rem/1.3 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--delft); }
.eyebrow--gold { color: var(--gold); }
.section h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); }
.section-intro { font-size: 1.12rem; max-width: 64ch; }
.section-support { color: var(--ink-soft); max-width: 64ch; }
.section--night .section-intro { color: #d9d2bf; }

/* book */
.book-stage { margin: 0 auto; width: min(420px, 82%); position: relative; }
.book-stage img { box-shadow: 0 30px 60px -20px rgba(6,18,31,.55), 0 0 0 1px rgba(0,0,0,.08); }
.book-stage::after { content: ""; position: absolute; inset: auto 8% -18px; height: 18px; background: radial-gradient(closest-side, rgba(6,18,31,.28), transparent); }
.book-stage--order { width: min(300px, 70%); }
.product-copy { display: grid; gap: 12px; }
.product-copy h3 { font-size: clamp(1.4rem, 2.6vw, 1.8rem); }

/* offer */
.offer { background: var(--paper); border: 1px solid var(--rule); padding: clamp(20px, 4vw, 34px); display: grid; gap: 16px; box-shadow: 8px 8px 0 var(--night); }
.offer__label { font: 600 .74rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--tulip); }
.offer__list { list-style: none; margin: 0; padding: 0; }
.offer__list li { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 11px 0; border-bottom: 1px dashed var(--rule); font-size: 1rem; }
.offer__list b { font: 600 .95rem/1 var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.offer__list li:not(.offer__total):not(.offer__today):not(.offer__saving) b { color: var(--ink-soft); }
.offer__total { border-bottom-style: solid !important; }
.offer__total b { text-decoration: line-through; text-decoration-color: var(--tulip); }
.offer__today { font-size: 1.25rem !important; font-weight: 600; border-bottom: none !important; }
.offer__today b { font-size: 1.5rem !important; color: var(--tulip); }
.offer__saving { color: var(--delft); border-bottom: none !important; padding-top: 0 !important; }
.trust-line, .checkout-line { text-align: center; font: 500 .74rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }

/* math */
.comparison { display: grid; gap: 28px; }
.comparison__group h3 { font-size: 1.3rem; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--gold); }
.comparison__group h3 span { font: 500 .7rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
.comparison ul { list-style: none; margin: 0; padding: 0; }
.comparison li { display: flex; justify-content: space-between; gap: 18px; padding: 12px 0; border-bottom: 1px solid rgba(246,241,228,.12); color: #d9d2bf; }
.comparison li b { font: 600 .92rem/1.5 var(--mono); color: var(--paper); white-space: nowrap; font-variant-numeric: tabular-nums; }
.comparison__sum { color: var(--paper) !important; font-weight: 600; border-bottom: none !important; }
.comparison__sum b { color: var(--gold) !important; font-size: 1.05rem !important; }
.math-note { border-left: 3px solid var(--gold); padding: 4px 0 4px 18px; color: #d9d2bf; }
.math-note strong { color: var(--paper); }

/* contents */
.contents-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.content-card { background: #fffaf0; border: 1px solid var(--rule); padding: 22px; display: grid; gap: 10px; align-content: start; }
.content-card__label { font: 600 .7rem/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--tulip); }
.content-card h3 { font-size: 1.12rem; }
.content-card ol { margin: 0; padding-left: 2.2em; font-size: .95rem; color: var(--ink-soft); display: grid; gap: 4px; }
.content-card ol li::marker { font: 500 .8rem var(--mono); color: var(--delft); }
.content-card__tools { font-size: .92rem; border-top: 1px dashed var(--rule); padding-top: 10px; }

/* quotes */
.quotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.quote-card { margin: 0; background: var(--paper); padding: 24px; border-top: 3px solid var(--delft); display: grid; gap: 12px; }
.quote-card blockquote { margin: 0; font: italic 400 1.2rem/1.45 var(--serif); }
.quote-card figcaption { font: 500 .72rem/1.3 var(--mono); letter-spacing: .06em; color: var(--ink-soft); }
.quotes-note { color: var(--ink-soft); }

/* about */
.photo-frame--about { border-color: var(--rule); outline-color: rgba(23,25,27,.08); }
.about-copy { display: grid; gap: 16px; }
.about-title-line { display: flex; gap: 18px; align-items: end; }
.author-quote { margin: 8px 0; padding: 18px 0 18px 22px; border-left: 3px solid var(--tulip); font: italic 400 1.35rem/1.4 var(--serif); }
.text-link { font: 600 .8rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--delft); text-decoration: none; border-bottom: 1px solid currentColor; justify-self: start; padding-bottom: 4px; }

/* faq */
.faq-list { display: grid; }
.faq-list details { border-bottom: 1px solid var(--rule); }
.faq-list summary { cursor: pointer; list-style: none; padding: 18px 36px 18px 0; font-weight: 600; font-size: 1.1rem; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 14px; font: 400 1.5rem var(--mono); color: var(--tulip); }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { padding: 0 0 18px; color: var(--ink-soft); max-width: 64ch; }

/* final */
.final-order { background: var(--night); color: var(--paper); padding: clamp(56px, 8vw, 96px) 0; text-align: center; }
.final-order__shell { display: grid; gap: 18px; justify-items: center; max-width: 720px; }
.final-order h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
.final-order p:not(.eyebrow) { color: #d9d2bf; }

/* footer */
.footer { background: var(--night-deep); color: #a9a28f; padding: 36px 0 44px; font-size: .88rem; }
.footer__shell { display: grid; gap: 14px; }
.footer__brand { font: 600 1.1rem var(--serif); color: var(--paper); text-decoration: none; }
.footer nav { display: flex; flex-wrap: wrap; gap: 8px 18px; font: 500 .74rem var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.footer nav a { text-decoration: none; }
.footer nav a:hover { color: var(--gold); }

/* modal */
.wait-modal { position: fixed; inset: 0; z-index: 40; display: grid; place-items: center; padding: 16px; }
.wait-modal[hidden] { display: none; }
.wait-modal__backdrop { position: absolute; inset: 0; background: rgba(6,18,31,.72); }
.wait-modal__panel { position: relative; background: var(--paper); max-width: 420px; width: 100%; padding: 28px; display: grid; gap: 12px; text-align: center; max-height: calc(100vh - 32px); overflow: auto; }
.wait-modal__cover { width: 120px; margin: 0 auto 4px; box-shadow: 0 14px 28px -12px rgba(6,18,31,.6); }
.wait-modal__panel h2 { font-size: 1.5rem; }
.wait-modal__close { position: absolute; top: 8px; right: 12px; background: none; border: 0; font-size: 1.8rem; cursor: pointer; color: var(--ink-soft); }
.wait-modal__inside { font: 500 .74rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }
body.modal-open { overflow: hidden; }

/* reveal */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .button { transition: none; }
}

@media (max-width: 860px) {
  .hero__shell { grid-template-columns: 1fr; }
  .proof-row dt { font-size: 1.5rem; }
  .offer { box-shadow: 5px 5px 0 var(--night); }
  .offer__list li { font-size: .95rem; }
  .comparison li { flex-direction: column; gap: 2px; }
}
.comparison li em { display: block; font: 500 .68rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; font-style: normal; color: var(--gold); opacity: .8; }