/* San Marcos Deck Builders. Editorial paper and river teal. System type, no font files. */
:root {
  --paper: #FAF8F3;
  --sheet: #FFFFFF;
  --tint: #EEF4F3;
  --ink: #1B2422;
  --ink-2: #46524F;
  --rule: #D8D2C6;
  --teal: #0B5D61;
  --teal-rgb: 11, 93, 97;
  --teal-lit: #1D8C8F;
  --cedar: #8A4B1F;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --measure: 40rem;
  --gut: 16px;
  color-scheme: light;
  interpolate-size: allow-keywords;
}

/* Reset (R1 to R3, R10) */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.65 var(--sans); overflow-x: clip; }
figure, blockquote, dl, dd { margin: 0; }
[hidden] { display: none !important; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; color: var(--ink); text-wrap: balance; letter-spacing: -.005em; }
p, li { text-wrap: pretty; }
a { color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--teal-lit); outline-offset: 2px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; z-index: 50; }
.skip:focus { left: 8px; }
table { font-variant-numeric: tabular-nums; }

/* Buttons (R5: foreground restated) */
.btn { display: inline-block; font: 600 16px/1 var(--sans); padding: 15px 22px; border-radius: 2px; text-decoration: none; text-box: trim-both cap alphabetic; }
.btn--ink { background: var(--teal); color: #fff; border: 2px solid var(--teal); }
.btn--ink:hover { background: #084649; color: #fff; }
.btn--line { color: var(--teal); border: 2px solid var(--teal); background: transparent; }
button.btn { cursor: pointer; }

.kicker { font: 600 14.5px/1.3 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--cedar); margin: 0 0 .6rem; }

/* Masthead */
.mast { border-bottom: 1px solid var(--rule); background: var(--paper); }
.mast-top { max-width: 1240px; margin: 0 auto; padding: 14px var(--gut); display: flex; align-items: center; gap: 16px; }
.mast-name { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 600 21px/1.1 var(--serif); flex-shrink: 0; }
.mast-name svg { width: 38px; height: 38px; flex-shrink: 0; }
.mast-name em { font-style: italic; font-weight: 400; color: var(--teal); }
.mast-tag { display: none; margin: 0; font: italic 15px/1.3 var(--serif); color: var(--ink-2); }
.mast-act { margin-left: auto; display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.mast-est, .mast-call { font: 600 15px/1 var(--sans); text-decoration: none; padding: 11px 14px; border-radius: 2px; }
.mast-est { background: var(--teal); color: #fff; }
.mast-call { color: var(--teal); border: 2px solid var(--teal); padding: 9px 12px; display: none; }
.mast-menu { font: 600 15px/1 var(--sans); background: transparent; border: 1px solid var(--ink-2); color: var(--ink); padding: 10px 12px; border-radius: 2px; cursor: pointer; }
.mast-nav ul { list-style: none; margin: 0; padding: 0; }
.mast-nav a { color: var(--ink); text-decoration: none; font: 500 16px/1.2 var(--sans); }
.mast-nav a[aria-current="page"] { color: var(--teal); text-decoration: underline; }
/* Mobile: the nav is a popover sheet */
.mast-nav[popover] { margin: 0 0 0 auto; inset: 0 0 0 auto; height: 100dvh; width: min(84vw, 340px); border: 0; border-left: 1px solid var(--rule); background: var(--sheet); color: var(--ink); padding: 20px 24px; }
.mast-nav[popover]::backdrop { background: rgb(27 36 34 / .45); }
.mast-nav li { border-bottom: 1px solid var(--rule); }
.mast-nav li a { display: block; padding: 14px 0; }
.menu-close { font: 600 15px/1 var(--sans); background: transparent; border: 1px solid var(--ink-2); color: var(--ink); padding: 10px 12px; border-radius: 2px; cursor: pointer; margin-bottom: 12px; }
@media (prefers-reduced-motion: no-preference) {
  .mast-nav[popover] { transition: translate .25s, display .25s allow-discrete, overlay .25s allow-discrete; translate: 100% 0; }
  .mast-nav[popover]:popover-open { translate: 0 0; }
  @starting-style { .mast-nav[popover]:popover-open { translate: 100% 0; } }
}
@media (max-width: 519px) {
  .mast-top { gap: 10px; }
  .mast-name { font-size: 16.5px; gap: 8px; }
  .mast-name svg { width: 30px; height: 30px; }
  .mast-name span { display: grid; }
  .mast-act { gap: 6px; }
  .mast-est, .mast-menu { padding: 10px; font-size: 14.5px; }
}
@media (min-width: 640px) { .mast-call { display: inline-block; } }
@media (min-width: 1040px) {
  .mast-top { padding-top: 20px; padding-bottom: 12px; }
  .mast-tag { display: block; }
  .mast-menu, .menu-close { display: none; }
  .mast-nav[popover] { display: block; position: static; inset: auto; height: auto; width: auto; margin: 0; padding: 0; border: 0; border-top: 1px solid var(--rule); background: transparent; overflow: visible; translate: none; }
  .mast-nav ul { max-width: 1240px; margin: 0 auto; padding: 0 var(--gut); display: flex; gap: 28px; flex-wrap: wrap; }
  .mast-nav li { border: 0; }
  .mast-nav li a { padding: 12px 0; font-size: 15.5px; }
}

/* Main layout */
main { display: block; }
.cover, .issue, .story, .ledger, .qa, .estimate, .article-head, .article-grid, .plain-body { max-width: 1240px; margin-left: auto; margin-right: auto; padding-left: var(--gut); padding-right: var(--gut); }

/* Cover */
.cover { display: grid; gap: 28px; padding-top: 36px; padding-bottom: 40px; }
.cover h1 { font-size: clamp(2.1rem, 6.4vw, 3.9rem); margin: 0 0 18px; }
.standfirst { font: 400 clamp(1.1rem, 2.2vw, 1.3rem)/1.55 var(--serif); color: var(--ink-2); margin: 0 0 24px; max-width: var(--measure); }
.cover-btns { display: flex; flex-wrap: wrap; gap: 12px; margin: 0; }
.cover-fig img { width: 100%; aspect-ratio: 1200 / 806; object-fit: cover; }
figcaption { font: italic 15px/1.45 var(--serif); color: var(--ink-2); padding-top: 8px; border-bottom: 1px solid var(--rule); padding-bottom: 8px; }
@media (min-width: 960px) {
  .cover { grid-template-columns: 5fr 6fr; align-items: center; gap: 48px; padding-top: 56px; padding-bottom: 64px; }
}

/* In this issue */
.issue { border-top: 3px double var(--rule); padding-top: 28px; padding-bottom: 28px; }
.issue h2 { font-size: 1.15rem; letter-spacing: .1em; text-transform: uppercase; font-family: var(--sans); margin: 0 0 14px; }
.issue ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 0 32px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); }
.issue a { display: grid; grid-template-columns: 2.4rem 1fr; gap: 0 8px; padding: 14px 0; border-top: 1px solid var(--rule); text-decoration: none; color: var(--ink); }
.issue-n { font: 600 1.4rem/1.1 var(--serif); color: var(--teal); grid-row: span 2; }
.issue-t { font: 600 1.1rem/1.25 var(--serif); }
.issue-d { color: var(--ink-2); font-size: 15px; }
.issue a:hover .issue-t { text-decoration: underline; }

/* Stories */
.story { padding-top: 48px; padding-bottom: 48px; border-top: 1px solid var(--rule); }
.story h2 { font-size: clamp(1.8rem, 4.2vw, 2.7rem); margin: 0 0 22px; max-width: 22ch; }
.story-body { max-width: var(--measure); }
.story-body p { margin: 0 0 1.1em; }
.story::after { content: ""; display: block; clear: both; }
.fig { margin: 0 0 24px; }
@media (min-width: 900px) {
  .fig--right { float: right; width: 46%; margin: 6px 0 20px 40px; }
  .fig--left { float: left; width: 46%; margin: 6px 40px 20px 0; }
  .fig--left + .story-body { margin-left: auto; }
}
.story--split { display: grid; gap: 28px; }
.story-stat { border-top: 4px solid var(--teal); padding-top: 14px; align-self: start; }
.stat-n { font: 600 clamp(3.4rem, 10vw, 5.6rem)/1 var(--serif); color: var(--teal); margin: 0; font-variant-numeric: tabular-nums; }
.stat-l { margin: 8px 0 0; color: var(--ink-2); font-size: 16px; max-width: 18rem; }
@media (min-width: 900px) { .story--split { grid-template-columns: 1fr 2fr; gap: 56px; } }
@supports (initial-letter: 3) {
  .drop::first-letter { initial-letter: 3; font-family: var(--serif); font-weight: 600; color: var(--teal); margin-right: 8px; }
}

/* Ledger */
.ledger { padding-top: 48px; padding-bottom: 48px; border-top: 1px solid var(--rule); }
.ledger h2 { font-size: clamp(1.6rem, 3.6vw, 2.2rem); margin: 0 0 18px; }
.ledger table { border-collapse: collapse; width: 100%; max-width: 760px; }
.ledger tr { border-top: 1px solid var(--rule); }
.ledger tr:last-child { border-bottom: 1px solid var(--rule); }
.ledger td, .ledger th { padding: 14px 0; text-align: left; vertical-align: baseline; }
.ledger-n { font: 600 clamp(1.5rem, 4vw, 2.1rem)/1.1 var(--serif); color: var(--teal); width: 42%; padding-right: 16px; white-space: nowrap; }
.ledger th { font-weight: 400; color: var(--ink-2); font-size: 16px; }
.ledger-src { font-size: 15px; color: var(--ink-2); margin: 12px 0 0; }

/* FAQ, exclusive accordion with animated open */
.qa { padding-top: 40px; padding-bottom: 40px; }
.qa h2 { font-size: clamp(1.6rem, 3.6vw, 2.2rem); margin: 0 0 16px; }
.qa details { border-top: 1px solid var(--rule); max-width: 820px; }
.qa details:last-child { border-bottom: 1px solid var(--rule); }
.qa summary { cursor: pointer; list-style: none; padding: 16px 36px 16px 0; font: 600 1.12rem/1.35 var(--serif); position: relative; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; position: absolute; right: 4px; top: 12px; font: 400 1.6rem/1 var(--sans); color: var(--teal); }
.qa details[open] summary::after { content: "\2212"; }
.qa-a p { margin: 0 0 18px; max-width: var(--measure); }
.qa details::details-content { block-size: 0; overflow: clip; transition: block-size .3s, content-visibility .3s allow-discrete; }
.qa details[open]::details-content { block-size: auto; }
@media (prefers-reduced-motion: reduce) { .qa details::details-content { transition: none; } }

/* Estimate box */
.estimate { margin-top: 24px; margin-bottom: 56px; }
.estimate { display: grid; gap: 20px; }
.estimate-copy, .est-form { background: var(--sheet); }
.estimate-copy { border-top: 6px solid var(--teal); padding: 24px 22px 4px; }
.estimate-copy h2 { font-size: clamp(1.7rem, 4vw, 2.3rem); margin: 0 0 10px; }
.estimate-copy p { margin: 0 0 16px; color: var(--ink-2); }
.estimate .est-form { padding: 4px 22px 24px; margin-top: -20px; }
@media (min-width: 960px) {
  .estimate { grid-template-columns: 2fr 3fr; gap: 0; }
  .estimate-copy { padding: 32px 32px 32px; }
  .estimate .est-form { margin-top: 0; padding: 32px; border-top: 6px solid var(--teal); }
}
.est-form { display: grid; gap: 14px 18px; }
@media (min-width: 640px) { .est-form { grid-template-columns: 1fr 1fr; } .fld--wide { grid-column: 1 / -1; } }
.fld { margin: 0; }
.fld label { display: block; font: 600 15px/1.3 var(--sans); margin-bottom: 6px; color: var(--ink); }
.opt { font-weight: 400; color: var(--ink-2); }
.fld input, .fld select, .fld textarea { width: 100%; font: 400 17px/1.4 var(--sans); color: var(--ink); background: #fff; border: 1px solid #8C948F; border-radius: 2px; padding: 11px 12px; }
.fld textarea { field-sizing: content; min-block-size: 3lh; max-block-size: 12lh; resize: vertical; }
.fld input:focus, .fld select:focus, .fld textarea:focus { border-color: var(--teal); outline: 2px solid rgba(var(--teal-rgb), .35); outline-offset: 0; }
.consent { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font: 400 14.5px/1.5 var(--sans); color: var(--ink-2); }
.consent input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--teal); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.est-form .btn { width: 100%; font-size: 17px; }

/* Article pages */
.article-head { padding-top: 28px; padding-bottom: 8px; }
.folio { font-size: 15px; color: var(--ink-2); margin-bottom: 22px; }
.folio a { color: var(--ink-2); }
.article-head h1, .plain .article-head h1 { font-size: clamp(2rem, 5.6vw, 3.4rem); margin: 0 0 18px; max-width: 20ch; }
.article-grid { display: grid; gap: 24px; padding-bottom: 24px; }
.contents { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 14px 0; }
.contents-h { font: 600 14.5px/1.3 var(--sans); letter-spacing: .12em; text-transform: uppercase; margin: 0 0 8px; color: var(--ink-2); }
.contents ol { margin: 0; padding-left: 1.3em; }
.contents li { padding: 4px 0; font-size: 15.5px; }
@media (min-width: 1100px) {
  .article-grid { grid-template-columns: 240px minmax(0, 1fr); gap: 64px; }
  .contents { position: sticky; top: 20px; align-self: start; }
}
.longform { max-width: 46rem; }
.inbrief { display: grid; gap: 0 28px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); background: var(--tint); padding: 8px 22px; margin-bottom: 36px; border-left: 4px solid var(--teal); }
.inbrief div { padding: 12px 0; border-bottom: 1px solid rgba(var(--teal-rgb), .18); }
.inbrief dt { font: 600 14.5px/1.3 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--teal); }
.inbrief dd { font: 400 1.05rem/1.4 var(--serif); margin-top: 4px; }
.chapter { padding: 8px 0 18px; }
.chapter h2 { font-size: clamp(1.55rem, 3.6vw, 2.1rem); margin: 18px 0 14px; }
.chapter p, .plain-body p { margin: 0 0 1.1em; }
.chapter ul, .chapter ol, .plain-body ul, .plain-body ol { padding-left: 1.3em; margin: 0 0 1.2em; }
.chapter li, .plain-body li { margin-bottom: .4em; }
.fig--wide { margin: 8px 0 24px; }
.article .qa, .article .further { padding-left: 0; padding-right: 0; }
.further { padding: 8px 0 24px; border-top: 1px solid var(--rule); }
.further h2 { font-size: 1.4rem; margin: 22px 0 10px; }
.further ul { margin: 0; padding-left: 1.2em; }
.further li { padding: 4px 0; font-family: var(--serif); font-size: 1.1rem; }
.plain-body { max-width: 46rem; margin-left: auto; margin-right: auto; padding-bottom: 32px; }
.plain-body h2 { font-size: 1.6rem; margin: 30px 0 10px; }
.plain-body .contact-form { background: var(--sheet); border-top: 6px solid var(--teal); padding: 22px; margin: 24px 0 32px; }
.plain-body .contact-form h2 { margin-top: 0; }
@media (min-width: 1240px) { .plain .article-head { max-width: 46rem; padding-left: 0; padding-right: 0; } }

/* Reading progress bar (scroll driven, enhancement only) */
.readbar { display: none; }
@supports (animation-timeline: scroll()) {
  @media (prefers-reduced-motion: no-preference) {
    .readbar { display: block; position: fixed; inset: 0 0 auto; height: 3px; background: var(--teal-lit); transform-origin: left; z-index: 40; animation: readgrow linear both; animation-timeline: scroll(root); }
    @keyframes readgrow { from { scale: 0 1; } to { scale: 1 1; } }
  }
}

/* Footer */
.colophon { background: #F1EEE6; border-top: 1px solid var(--rule); padding: 40px var(--gut) 28px; margin-top: 16px; }
.col-grid { max-width: 1240px; margin: 0 auto; display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.colophon p, .colophon li { font-size: 15.5px; color: var(--ink-2); }
.colophon ul { list-style: none; margin: 0; padding: 0; }
.colophon li { padding: 4px 0; }
.colophon a { color: var(--ink); }
.col-name { font: 600 1.25rem/1.2 var(--serif) !important; color: var(--ink) !important; margin: 0 0 8px; }
.col-h { font: 600 14.5px/1.3 var(--sans) !important; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 8px; color: var(--ink) !important; }
.col-call a { font: 600 1.2rem/1 var(--serif); color: var(--teal); }
.col-base { max-width: 1240px; margin: 28px auto 0; padding-top: 16px; border-top: 1px solid var(--rule); }

/* Mobile call bar, only when a phone is set */
.callbar { position: fixed; inset: auto 0 0 0; display: grid; grid-template-columns: 1fr 1fr; z-index: 30; box-shadow: 0 -2px 10px rgb(0 0 0 / .12); }
.callbar a { text-align: center; padding: 15px 8px; font: 600 16px/1 var(--sans); text-decoration: none; }
.callbar a:first-child { background: var(--teal); color: #fff; }
.callbar a:last-child { background: var(--sheet); color: var(--teal); }
body:has(.callbar) { padding-bottom: 52px; }
@media (min-width: 1040px) { .callbar { display: none; } body:has(.callbar) { padding-bottom: 0; } }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }