:root {
  color-scheme: light;
  --paper: #f6f3eb;
  --paper-deep: #ede8dd;
  --ink: #21302b;
  --muted: #58635c;
  --line: #c9c8bd;
  --forest: #293b34;
  --rust: #bd6348;
  --rust-light: #e8bda6;
  --cream: #fffdf7;
  --focus: #b24e2f;
  --sans: Arial, Helvetica, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.5; -webkit-font-smoothing: antialiased; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
a { color: inherit; }
img { max-width: 100%; display: block; }
::selection { background: var(--rust-light); color: var(--ink); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.clipboard-helper { position: fixed; opacity: 0; pointer-events: none; }
.skip-link { position: fixed; z-index: 10; top: -5rem; left: 1rem; padding: .7rem 1rem; background: var(--forest); color: white; }
.skip-link:focus { top: 1rem; }
.shell { width: min(100% - 6.4rem, 1340px); margin-inline: auto; }
.section-pad { padding-block: clamp(5rem, 8vw, 8.75rem); }

.site-header { position: relative; z-index: 2; border-bottom: 1px solid var(--line); background: var(--paper); }
.header-inner { height: 86px; display: flex; align-items: center; gap: 2.8rem; }
.wordmark { display: inline-flex; align-items: center; gap: .85rem; flex: 0 0 auto; text-decoration: none; font-weight: 700; letter-spacing: -.06em; font-size: 1.17rem; }
.wordmark-slash { color: var(--rust); padding-inline: .06em; }
.wordmark-symbol { position: relative; display: block; width: 25px; height: 25px; }
.wordmark-symbol span { display: block; position: absolute; background: var(--ink); }
.wordmark-symbol span:nth-child(1) { width: 6px; height: 25px; left: 0; top: 0; }
.wordmark-symbol span:nth-child(2) { width: 6px; height: 17px; left: 13px; top: 0; transform: rotate(42deg); transform-origin: top; }
.wordmark-symbol span:nth-child(3) { width: 6px; height: 17px; left: 13px; bottom: 0; transform: rotate(-42deg); transform-origin: bottom; }
.main-nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2.35rem); margin-left: auto; }
.main-nav a { text-decoration: none; font-size: .84rem; font-weight: 600; transition: color .2s; }
.main-nav a:hover, .site-footer a:hover { color: var(--rust); }
.header-note { border-left: 1px solid var(--line); padding-left: 2.1rem; color: var(--muted); font-size: .76rem; white-space: nowrap; }

.hero { padding-block: clamp(3rem, 5.5vw, 6.5rem) clamp(4rem, 7vw, 7rem); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .98fr) minmax(0, 1.02fr); align-items: center; gap: clamp(3rem, 5.6vw, 7rem); }
.hero-copy { padding-block: 1rem; }
.eyebrow, .section-index, .micro-label { margin: 0; text-transform: uppercase; font-size: .72rem; font-weight: 700; letter-spacing: .13em; }
.eyebrow { display: flex; align-items: center; gap: .7rem; color: var(--rust); }
.eyebrow-line { width: 28px; height: 1px; background: var(--rust); }
h1, h2, h3, p, figure { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.055em; }
h1 { font-size: clamp(3.5rem, 5.9vw, 6.8rem); line-height: .99; margin: 1.5rem 0 1.7rem; }
h1 em, h2 em { font-weight: 400; color: var(--rust); }
.hero-lead { font-size: 1.07rem; max-width: 37rem; line-height: 1.7; color: #3f4c44; }
.hero-actions { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; margin-top: 2.25rem; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; gap: 1.4rem; padding: .85rem 1.2rem; border: 1px solid transparent; border-radius: 2px; text-decoration: none; font-size: .84rem; font-weight: 700; line-height: 1.2; transition: background .2s, color .2s, transform .2s, border-color .2s; }
.button span { font-size: 1.18rem; font-weight: 400; line-height: .7; }
.button:hover { transform: translateY(-2px); }
.button-dark { color: white; background: var(--forest); }
.button-dark:hover { background: #425a4d; }
.text-link { font-size: .84rem; font-weight: 700; text-underline-offset: .25rem; text-decoration-thickness: 1px; }
.text-link span { margin-left: .4rem; }
.hero-aside { display: flex; align-items: center; gap: .55rem; margin: 2rem 0 0; color: var(--muted); font-size: .75rem; }
.aside-dot { flex: 0 0 5px; width: 5px; height: 5px; border-radius: 50%; background: var(--rust); }
.hero-visual { margin: 0; align-self: stretch; display: flex; flex-direction: column; justify-content: center; }
.hero-visual img { width: 100%; aspect-ratio: 640 / 510; object-fit: cover; background: #d6d4c7; }
.hero-visual figcaption { display: flex; justify-content: space-between; gap: 1rem; padding-top: 1rem; color: var(--muted); text-transform: uppercase; font-size: .65rem; letter-spacing: .11em; }

.compare-section { background: var(--cream); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 3rem; margin-bottom: 2.9rem; }
.section-index { margin-bottom: 1.1rem; color: var(--rust); }
.section-index span { color: #a2a69c; margin-inline: .32rem; }
.section-head h2, .brief-intro h2, .closing-section h2 { font-size: clamp(3rem, 5vw, 5.4rem); line-height: 1.03; margin-bottom: 0; }
.section-head > p { width: min(100%, 22.5rem); margin-bottom: .3rem; color: var(--muted); font-size: .95rem; line-height: 1.7; }
.tool { border: 1px solid #aeb7ad; background: var(--paper); box-shadow: 12px 12px 0 #e9e5d9; }
.tool-tabs { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--forest); border-bottom: 1px solid var(--forest); }
.tool-tab { min-height: 68px; padding: 1.2rem 1.7rem; border: 0; border-right: 1px solid #5a6c61; background: transparent; color: #d8dfd6; text-align: left; font-size: 1.04rem; font-weight: 700; transition: color .2s, background .2s; }
.tool-tab:last-child { border-right: 0; }
.tool-tab span { font-size: .65rem; font-weight: 700; vertical-align: .4em; margin-right: .7rem; color: #c0c9be; }
.tool-tab[aria-selected="true"] { background: var(--paper); color: var(--ink); }
.tool-tab[aria-selected="true"] span { color: var(--rust); }
.tool-tab:hover:not([aria-selected="true"]) { background: #3b5145; color: white; }
.tool-body { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr); min-height: 600px; }
.tool-picker { padding: clamp(1.4rem, 3vw, 3.1rem); }
.tool-subhead { display: flex; justify-content: space-between; align-items: end; gap: 1rem; }
.micro-label { color: var(--rust); font-size: .61rem; }
.tool-subhead h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(2rem, 2.8vw, 3.1rem); letter-spacing: -.04em; line-height: 1.1; margin: .55rem 0 0; }
.selection-count { font-size: .7rem; white-space: nowrap; color: var(--muted); }
.category-intro { max-width: 31rem; color: var(--muted); font-size: .9rem; line-height: 1.6; margin: 1.25rem 0 1.9rem; }
.option-list { display: grid; gap: .55rem; }
.option-card { display: flex; align-items: center; gap: .95rem; width: 100%; min-height: 76px; padding: .7rem 1.1rem; text-align: left; background: transparent; border: 1px solid var(--line); color: var(--ink); transition: background .2s, border-color .2s; }
.option-card:hover { border-color: var(--ink); background: #fcfbf6; }
.option-card[aria-pressed="true"] { border-color: var(--forest); background: #e7ece6; }
.option-id { width: 1.65rem; flex: 0 0 auto; color: var(--rust); font-family: var(--serif); font-size: 1.17rem; }
.option-main { flex: 1 1 auto; }
.option-main strong { display: block; font-size: .87rem; line-height: 1.3; }
.option-main small { display: block; font-size: .71rem; color: var(--muted); line-height: 1.5; margin-top: .12rem; }
.option-check { flex: 0 0 20px; width: 20px; height: 20px; border: 1px solid #9fa89e; display: grid; place-items: center; font-size: .72rem; color: transparent; }
.option-card[aria-pressed="true"] .option-check { background: var(--forest); border-color: var(--forest); color: white; }
.picker-help { margin: 1.2rem 0 0; font-size: .72rem; line-height: 1.5; color: var(--muted); }
.tool-result { background: #e6e9df; border-left: 1px solid #aeb7ad; padding: clamp(1.4rem, 3vw, 3.1rem); }
.result-topline { display: flex; justify-content: space-between; text-transform: uppercase; letter-spacing: .15em; font-size: .64rem; font-weight: 700; color: #506057; border-bottom: 1px solid #b7c0b5; padding-bottom: 1rem; }
.result-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin: 2.1rem 0 1.7rem; }
.result-column { min-height: 110px; border-top: 3px solid var(--rust); padding-top: .7rem; }
.result-column:nth-child(2) { border-top-color: var(--forest); }
.result-column .result-letter { display: block; margin-bottom: .8rem; color: var(--muted); font-family: var(--serif); font-size: 1.6rem; }
.result-column h4 { margin: 0 0 .5rem; font-family: var(--serif); font-size: clamp(1.25rem, 1.75vw, 1.8rem); font-weight: 400; line-height: 1.2; letter-spacing: -.03em; }
.result-column p { margin: 0; color: var(--muted); font-size: .75rem; line-height: 1.5; }
.comparison-grid { display: grid; grid-template-columns: 6.4rem repeat(2, minmax(0, 1fr)); border-top: 1px solid #b7c0b5; }
.comparison-grid > div { padding: .9rem .7rem .9rem 0; border-bottom: 1px solid #b7c0b5; font-size: .78rem; line-height: 1.5; }
.comparison-grid .row-label { font-size: .65rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); font-weight: 700; }
.comparison-grid .row-value { padding-left: .75rem; }
.result-foot { margin: 1.2rem 0 0; font-size: .73rem; color: var(--muted); line-height: 1.55; }
.result-placeholder { display: flex; flex-direction: column; justify-content: center; min-height: 440px; }
.result-placeholder span { font-family: var(--serif); font-size: 6rem; line-height: 1; color: #b6c1b5; }
.result-placeholder h4 { margin: 1.3rem 0 .6rem; font-family: var(--serif); font-size: 2rem; font-weight: 400; letter-spacing: -.04em; }
.result-placeholder p { max-width: 25rem; color: var(--muted); font-size: .85rem; }
.noscript-note { padding: 1rem; border: 1px solid var(--rust); }

.guide-section { background: #efece2; }
.guide-head { margin-bottom: 3.75rem; }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid #bcbfb5; }
.guide-item { padding: 1.55rem clamp(1.5rem, 3vw, 3.2rem) 0 0; border-right: 1px solid #bcbfb5; }
.guide-item + .guide-item { padding-left: clamp(1.5rem, 3vw, 3.2rem); }
.guide-item:last-child { border-right: 0; padding-right: 0; }
.guide-number { display: block; color: var(--rust); font-family: var(--serif); font-size: 1.5rem; }
.guide-illustration { position: relative; height: 150px; margin: 2rem 0 1.5rem; background: #dfe4da; border: 1px solid #bbc6b8; overflow: hidden; }
.guide-illustration-front { display: flex; align-items: end; justify-content: center; gap: 3px; padding: 20px 25px 0; }
.guide-illustration-front span { width: 26%; height: 108px; background: #759087; border: 2px solid #52685f; box-shadow: inset -8px 0 0 #637d73; }
.guide-illustration-front span:nth-child(2) { background: #b5a991; border-color: #96866d; box-shadow: inset -8px 0 0 #aa9b81; }
.guide-illustration-front span:nth-child(3) { background: #a4684e; border-color: #824e39; box-shadow: inset -8px 0 0 #945b43; }
.guide-illustration-top::before { content: ""; position: absolute; width: 78%; height: 44px; left: 11%; top: 42px; background: #b5a68b; border: 2px solid #817a6a; transform: skewX(-19deg); }
.guide-illustration-top::after { content: ""; position: absolute; width: 78%; height: 7px; left: 11%; top: 87px; background: #8d806b; transform: skewX(-19deg); }
.guide-illustration-top span:first-child { position: absolute; width: 18%; height: 26px; left: 26%; top: 51px; border: 2px solid #697167; border-radius: 50%; z-index: 1; }
.guide-illustration-top span:last-child { position: absolute; width: 10%; height: 27px; right: 20%; top: 52px; border: 2px solid #697167; z-index: 1; }
.guide-illustration-store { display: flex; align-items: end; justify-content: center; gap: 6px; padding: 22px; }
.guide-illustration-store span { position: relative; width: 25%; height: 84px; border: 2px solid #62776d; background: #b8c9bc; }
.guide-illustration-store span:nth-child(2) { height: 118px; }
.guide-illustration-store span::after { content: ""; position: absolute; width: 60%; height: 2px; left: 20%; top: 55%; background: #62776d; box-shadow: 0 25px 0 #62776d; }
.guide-item h3 { font-family: var(--serif); font-size: 1.6rem; font-weight: 400; letter-spacing: -.035em; line-height: 1.2; margin: 0 0 1rem; }
.guide-item p { color: #48564d; line-height: 1.7; font-size: .86rem; }
.guide-item .guide-question { color: var(--ink); font-weight: 700; border-top: 1px solid #bdc0b4; padding-top: 1rem; margin-top: 1.4rem; }

.combinations-section { background: var(--cream); }
.combo-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.combo-card { min-width: 0; padding: 1.1rem 1.1rem 1.45rem; border: 1px solid var(--line); background: var(--paper); }
.combo-visual { --combo-wall: #d9dfd2; --combo-front: #e4e2d5; --combo-edge: #a9b1a5; --combo-top: #a88c6d; height: 160px; position: relative; display: flex; align-items: end; gap: 6px; overflow: hidden; padding: 1.5rem 2rem 1rem; background: var(--combo-wall); }
.combo-visual::before { content: ""; position: absolute; right: 1rem; top: 0; width: 1px; height: 100%; background: rgba(33, 48, 43, .16); }
.combo-visual::after { content: ""; position: absolute; left: 1.4rem; bottom: 4.4rem; width: 65%; height: 10px; background: var(--combo-top); box-shadow: 0 2px 0 rgba(33, 48, 43, .28); }
.combo-visual span { position: relative; z-index: 1; display: block; flex: 1 1 0; height: 54px; background: var(--combo-front); border: 1px solid var(--combo-edge); box-shadow: inset -5px 0 0 rgba(33, 48, 43, .06); }
.combo-visual span:nth-child(3) { flex: .65 1 0; height: 120px; }
.combo-visual-light { --combo-wall: #e1e7dc; --combo-front: #e9e7dc; --combo-edge: #b8bdaf; --combo-top: #a89275; }
.combo-visual-wood { --combo-wall: #e6dfd1; --combo-front: #9a7259; --combo-edge: #795842; --combo-top: #c4b8a7; }
.combo-visual-contrast { --combo-wall: #dce2df; --combo-front: #3d5b50; --combo-edge: #29483e; --combo-top: #e2d5c4; }
.combo-label { margin: 1.35rem 0 .5rem; color: var(--rust); font-size: .65rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.combo-label span { color: #9aa298; }
.combo-card h3 { margin: 0 0 1.4rem; font-family: var(--serif); font-size: clamp(1.6rem, 2.1vw, 2rem); font-weight: 400; line-height: 1.15; letter-spacing: -.04em; }
.combo-spec { margin: 0; border-top: 1px solid var(--line); }
.combo-spec div { display: flex; justify-content: space-between; gap: .7rem; padding: .65rem 0; border-bottom: 1px solid var(--line); font-size: .78rem; line-height: 1.4; }
.combo-spec dt { color: var(--muted); }
.combo-spec dd { margin: 0; text-align: right; font-weight: 700; }
.combo-tradeoff { margin: 1.3rem 0 .8rem; color: #455349; font-size: .82rem; line-height: 1.65; }
.combo-tradeoff strong { color: var(--ink); }
.combo-question { margin: 0; color: var(--ink); font-size: .78rem; font-weight: 700; line-height: 1.6; }
.combo-next { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; margin-top: 1.6rem; padding-top: 1.3rem; border-top: 1px solid var(--line); }
.combo-next p { margin: 0; max-width: 40rem; color: var(--muted); font-size: .83rem; }
.combo-next a { flex: 0 0 auto; }

.quote-section { background: var(--forest); color: #f5f1e6; }
.quote-section .section-index { color: #e9bca1; }
.quote-section .section-head h2 em { color: #e9bca1; }
.quote-section .section-head > p { color: #d1dbd0; }
.quote-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(1.4rem, 4vw, 4rem); margin: 0; padding: 0; list-style: none; }
.quote-list li { display: flex; gap: 1.15rem; padding: 1.4rem 0; border-top: 1px solid #617166; }
.quote-list li > span { flex: 0 0 1.75rem; color: #e9bca1; font-family: var(--serif); font-size: 1.25rem; }
.quote-list h3 { margin: .15rem 0 .45rem; font-family: var(--serif); font-size: 1.45rem; font-weight: 400; line-height: 1.2; }
.quote-list p { max-width: 31rem; margin: 0; color: #d2ddd1; font-size: .84rem; line-height: 1.65; }
.project-path { display: grid; grid-template-columns: minmax(11rem, .7fr) minmax(0, 1.3fr); gap: 1.4rem clamp(2rem, 5vw, 5rem); align-items: start; margin-top: 3rem; padding: clamp(1.5rem, 3.5vw, 3rem); background: var(--paper); color: var(--ink); }
.project-path-head .micro-label { margin-bottom: .6rem; }
.project-path h3 { margin: 0; font-family: var(--serif); font-size: clamp(2rem, 2.7vw, 3rem); font-weight: 400; line-height: 1.1; letter-spacing: -.04em; }
.project-path ol { grid-column: 2; margin: 0; padding-left: 1.3rem; }
.project-path li { padding: 0 0 .7rem .25rem; color: #455349; font-size: .85rem; line-height: 1.65; }
.project-path li + li { padding-top: .7rem; border-top: 1px solid var(--line); }
.project-path li strong { color: var(--ink); }
.project-path .button { grid-column: 2; justify-self: start; }

.brief-section { background: var(--paper); }
.brief-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(3rem, 7vw, 8rem); align-items: start; }
.brief-intro h2 { margin-bottom: 1.4rem; }
.brief-intro > p:not(.section-index) { max-width: 28rem; font-size: .95rem; line-height: 1.7; color: var(--muted); }
.brief-fields { margin-top: 2.6rem; }
.priority-fieldset { margin: 0 0 1.8rem; padding: 0; border: 0; display: flex; flex-wrap: wrap; gap: .55rem; }
.priority-fieldset legend, .notes-label { display: block; width: 100%; margin-bottom: .75rem; font-size: .78rem; font-weight: 700; }
.priority-fieldset label { position: relative; cursor: pointer; }
.priority-fieldset input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.priority-fieldset span { display: inline-flex; align-items: center; min-height: 40px; border: 1px solid #b9bcb3; padding: .5rem .85rem; font-size: .74rem; }
.priority-fieldset input:checked + span { background: var(--forest); border-color: var(--forest); color: white; }
.priority-fieldset input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 3px; }
.notes-label span { font-weight: 400; color: var(--muted); }
textarea { width: 100%; min-height: 102px; resize: vertical; padding: .8rem; border: 1px solid #aeb7ad; background: var(--cream); color: var(--ink); font-size: .82rem; line-height: 1.5; }
textarea::placeholder { color: #7d897f; }
.field-hint { color: var(--muted); font-size: .7rem; margin: .3rem 0 0; }
.brief-card { background: var(--forest); color: #f4f0e5; padding: clamp(1.5rem, 3vw, 3.4rem); box-shadow: 12px 12px 0 #e5ddcf; }
.brief-card-head { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid #667c6b; padding-bottom: 1rem; text-transform: uppercase; letter-spacing: .12em; font-size: .65rem; }
.brief-output { min-height: 300px; margin: 1.5rem 0 1.9rem; overflow-wrap: anywhere; white-space: pre-wrap; font-family: var(--sans); font-size: .85rem; line-height: 1.8; }
.brief-actions { display: flex; flex-wrap: wrap; gap: .55rem; }
.button-light { background: var(--paper); color: var(--ink); }
.button-light:hover { background: white; }
.button-ghost { background: transparent; color: var(--paper); border-color: #9aa99b; }
.button-ghost:hover { background: #3c5346; }
.brief-status { min-height: 1.5em; margin: .8rem 0 0; color: #dce8d9; font-size: .75rem; }

.closing-section { background: #b86c4f; color: #fff7ec; padding-block: clamp(5rem, 8vw, 8rem); }
.closing-grid { display: grid; grid-template-columns: minmax(11rem, .3fr) minmax(0, .7fr); gap: 2rem; }
.closing-section .section-index { color: #ffe2ca; padding-top: .6rem; }
.closing-section .section-index span { color: #e3a992; }
.closing-section h2 { margin: 0 0 1.5rem; }
.closing-section h2 em { color: #fee2c9; }
.closing-section p:not(.section-index) { max-width: 40rem; line-height: 1.7; font-size: .95rem; color: #fff6ed; margin-bottom: 2rem; }
.button-accent { background: var(--forest); color: white; }
.button-accent:hover { background: #41594b; }
.site-footer { padding-block: 2.4rem; background: #1d2c27; color: #e7e9df; }
.footer-inner { display: flex; justify-content: space-between; gap: 3rem; }
.footer-inner strong { font-size: 1rem; }
.footer-inner p { max-width: 41rem; margin: .5rem 0 0; font-size: .75rem; line-height: 1.7; color: #b5bfb5; }
.footer-inner a { flex: 0 0 auto; align-self: start; text-decoration: none; font-size: .85rem; }

@media (max-width: 1050px) {
  .shell { width: min(100% - 3rem, 1340px); }
  .header-inner { gap: 1.6rem; }
  .header-note { padding-left: 1rem; }
  .hero-grid { gap: 2rem; }
  h1 { font-size: clamp(3.35rem, 6vw, 5rem); }
  .tool-body { grid-template-columns: 1fr 1fr; }
  .comparison-grid { grid-template-columns: 5.3rem repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .shell { width: min(100% - 2rem, 1340px); }
  .header-inner { height: 68px; }
  .main-nav { display: none; }
  .header-note { margin-left: auto; font-size: .67rem; }
  .hero { padding-block: 3.7rem 4.6rem; }
  .hero-grid, .tool-body, .brief-grid, .closing-grid { grid-template-columns: 1fr; }
  .hero-copy { padding: 0; }
  h1 { font-size: clamp(3.4rem, 10.5vw, 5.1rem); }
  .hero-visual { margin-top: .5rem; }
  .hero-visual img { max-height: 550px; }
  .section-pad { padding-block: 5rem; }
  .section-head { display: block; }
  .section-head > p { margin-top: 1.3rem; }
  .tool-result { border-left: 0; border-top: 1px solid #aeb7ad; }
  .tool-body { min-height: 0; }
  .result-placeholder { min-height: 260px; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-item, .guide-item + .guide-item, .guide-item:last-child { border-right: 0; border-bottom: 1px solid #bcbfb5; padding: 1.6rem 0 2rem; }
  .guide-illustration { max-width: 420px; }
  .combo-grid, .quote-list, .project-path { grid-template-columns: 1fr; }
  .combo-visual { height: 180px; }
  .project-path ol, .project-path .button { grid-column: 1; }
  .brief-grid { gap: 3rem; }
}
@media (max-width: 500px) {
  .wordmark { font-size: 1.02rem; }
  .wordmark-symbol { transform: scale(.85); transform-origin: left center; margin-right: -.25rem; }
  .header-note { max-width: 102px; white-space: normal; line-height: 1.2; }
  h1 { font-size: clamp(3.15rem, 12vw, 4rem); }
  .hero-lead { font-size: .96rem; }
  .hero-actions { align-items: start; flex-direction: column; gap: 1.2rem; }
  .hero-visual figcaption { font-size: .55rem; }
  .section-head h2, .brief-intro h2, .closing-section h2 { font-size: clamp(2.85rem, 11vw, 4rem); }
  .tool-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tool-tab { padding: 1rem .45rem; text-align: center; font-size: .75rem; }
  .tool-tab span { display: block; margin: 0 0 .18rem; font-size: .58rem; }
  .tool-picker, .tool-result { padding: 1.3rem 1rem; }
  .tool-subhead { align-items: center; }
  .selection-count { font-size: .61rem; }
  .comparison-grid { grid-template-columns: 4.35rem repeat(2, minmax(0, 1fr)); }
  .comparison-grid > div { font-size: .7rem; padding-right: .3rem; }
  .comparison-grid .row-value { padding-left: .35rem; }
  .comparison-grid .row-label { font-size: .55rem; overflow-wrap: anywhere; }
  .result-columns { gap: .55rem; }
  .result-column h4 { font-size: 1.2rem; }
  .brief-card { padding: 1.4rem 1rem; }
  .brief-actions { flex-direction: column; }
  .brief-actions .button { width: 100%; }
  .combo-next { align-items: start; flex-direction: column; }
  .combo-spec div { font-size: .75rem; }
  .quote-list li { gap: .8rem; }
  .footer-inner { display: block; }
  .footer-inner a { display: inline-block; margin-top: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
@media print {
  @page { margin: 18mm; }
  body { color: #111; background: white; }
  .site-header, .hero, .compare-section, .guide-section, .combinations-section, .quote-section, .brief-intro, .brief-actions, .brief-status, .closing-section, .site-footer { display: none !important; }
  .brief-section { padding: 0; }
  .shell, .brief-grid { width: 100%; display: block; }
  .brief-card { background: white; color: #111; box-shadow: none; padding: 0; }
  .brief-card-head { border-bottom: 1px solid #888; }
  .brief-output { font-size: 12pt; white-space: pre-wrap; }
}