/* Shared styles for the public study pages under /studies/. */
@font-face { font-family: "Manrope"; src: url("/assets/fonts/manrope-variable.ttf") format("truetype"); font-weight: 200 800; font-display: swap; }
:root {
	--paper: #F6F7F2; --card: #FFFFFF; --ink: #101010; --ink-2: #4A4A47; --ink-3: #7B7C76; --line: #E2E3DC;
	--orange: #E26D35; --orange-2: #EC834C; --cream: #FCF3E2; --green: #3F7A1E; --red: #B4412A;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 "Manrope", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration-color: var(--orange-2); text-underline-offset: 3px; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
header.site { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 10; }
header.site .wrap { display: flex; align-items: center; gap: 18px; height: 72px; }
.brand { display: inline-flex; align-items: center; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 28px; font-weight: 800; letter-spacing: -.075em; white-space: nowrap; text-decoration: none; color: var(--ink); }
.brand-amp { font-size: 25px; font-weight: 600; margin: 0 3px; }
.brand-mark { display: inline-flex; align-items: center; gap: 3px; height: 35px; margin-right: 11px; transform: rotate(-8deg); }
.brand-mark i { display: block; width: 4px; border-radius: 8px; background: var(--ink); }
.brand-mark i:nth-child(1) { height: 15px; } .brand-mark i:nth-child(2) { height: 29px; } .brand-mark i:nth-child(3) { height: 22px; } .brand-mark i:nth-child(4) { height: 10px; }
header.site nav { margin-left: auto; display: flex; gap: 18px; align-items: center; font-size: 15px; }
header.site nav a { text-decoration: none; color: var(--ink-2); }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; background: var(--ink); color: #fff !important; text-decoration: none; font-weight: 700; font-size: 15px; border: 0; cursor: pointer; font-family: inherit; }
.btn.ghost { background: transparent; color: var(--ink) !important; border: 1px solid var(--line); }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: 13px; font-weight: 800; color: var(--orange); }
.hero { padding-top: 64px; padding-bottom: 40px; }
body { overflow-x: hidden; }
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.dims > *, .findings > *, .examples > *, .stats > *, .metrics > * { min-width: 0; }
.hero h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.04; letter-spacing: -.02em; margin: 14px 0 18px; font-weight: 800; max-width: 900px; }
.hero .lede { font-size: 21px; color: var(--ink-2); max-width: 760px; margin: 0; }
.hero-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 520px); gap: 48px; align-items: center; margin-bottom: 40px; }
.hero-panel h1 { margin: 10px 0 14px; }
.hero-facts { font-size: 19px; color: var(--ink-3); margin: 0; }
.hero-stat { margin: 26px 0 0; }
.hero-stat b { display: block; font-size: clamp(64px, 9vw, 104px); line-height: 1; font-weight: 800; color: var(--orange); letter-spacing: -.02em; }
.hero-stat span { display: block; margin-top: 10px; font-size: 21px; font-weight: 700; line-height: 1.35; max-width: 460px; }
.hero-frames { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.hero-frames img { width: 100%; height: auto; aspect-ratio: 420 / 746; object-fit: cover; border-radius: 16px; display: block; background: var(--line); }
@media (max-width: 900px) {
	.hero-panel { grid-template-columns: 1fr; gap: 32px; }
	.hero-frames { max-width: 520px; }
}
@media (max-width: 520px) {
	.hero-frames { gap: 8px; }
	.hero-frames img { border-radius: 10px; }
	.hero-stat span { font-size: 18px; }
}
.byline { margin-top: 18px; font-size: 14px; color: var(--ink-3); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-top: 36px; }
.stats div { background: var(--card); padding: 20px; }
.stats b { display: block; font-size: 34px; line-height: 1.1; color: var(--orange); font-weight: 800; }
.stats span { font-size: 14px; color: var(--ink-2); }
.share { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
section { padding: 56px 0; border-top: 1px solid var(--line); scroll-margin-top: 72px; }
.style { scroll-margin-top: 88px; }
section h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.15; letter-spacing: -.01em; margin: 6px 0 14px; font-weight: 800; }
section > .wrap > p.intro { color: var(--ink-2); max-width: 760px; margin: 0 0 28px; }
.findings { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; counter-reset: f; }
.finding { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px; position: relative; }
.finding::before { counter-increment: f; content: counter(f, decimal-leading-zero); font-weight: 800; color: var(--orange); font-size: 14px; }
.finding h3 { margin: 6px 0 8px; font-size: 20px; line-height: 1.3; }
.finding p { margin: 0; color: var(--ink-2); font-size: 16px; }
.finding.lead { grid-column: 1 / -1; background: var(--cream); border: 0; border-left: 5px solid var(--orange); }
.finding.lead h3 { font-size: 26px; }
.chart { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--line); }
.chart .axis-one { stroke: var(--ink); stroke-dasharray: 4 4; }
.chart .tick { font-size: 12px; fill: var(--ink-3); }
.chart .row-label { font-size: 14px; fill: var(--ink); }
.chart .val { font-size: 13px; fill: var(--ink-2); font-weight: 700; }
.chart .ci { stroke-width: 3; stroke-linecap: round; }
.chart .bar-up { fill: var(--orange); } .chart .bar-down { fill: var(--ink-2); } .chart .faint { opacity: .45; }
.ci.v-none, .pt.v-none { stroke: #A9AAA3; fill: #A9AAA3; }
.ci.v-lean-up, .pt.v-lean-up, .ci.v-up, .pt.v-up { stroke: var(--green); fill: var(--green); }
.ci.v-lean-down, .pt.v-lean-down, .ci.v-down, .pt.v-down { stroke: var(--red); fill: var(--red); }
.chart-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; }
.caption-note { font-size: 13px; color: var(--ink-3); margin-top: 10px; }
.toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; background: var(--card); margin-bottom: 22px; }
.toggle button { border: 0; background: transparent; padding: 7px 16px; border-radius: 999px; font: inherit; font-size: 14px; font-weight: 700; color: var(--ink-2); cursor: pointer; }
.toggle button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.style { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px; margin-bottom: 20px; }
.style-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; }
.style-head h3 { margin: 0; font-size: 23px; }
.chip { font-size: 12.5px; font-weight: 800; padding: 3px 10px; border-radius: 999px; background: #EDEEE8; color: var(--ink-2); }
.chip.v-up, .chip.v-lean-up { background: #E7F1DD; color: var(--green); }
.chip.v-down, .chip.v-lean-down { background: #F7E2DC; color: var(--red); }
.style p.desc { margin: 8px 0 16px; color: var(--ink-2); }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 18px; }
.metric { border-left: 3px solid var(--line); padding-left: 12px; }
.metric b { display: block; font-size: 22px; line-height: 1.2; }
.metric span { font-size: 13px; color: var(--ink-3); }
.metric.key { border-left-color: var(--orange); }
.examples { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.example { margin: 0; }
.example .frame { display: block; aspect-ratio: 9 / 16; width: 100%; height: auto; object-fit: cover; border-radius: 10px; background: #ddd; }
.example figcaption { font-size: 13.5px; color: var(--ink-2); margin-top: 8px; line-height: 1.45; }
.example figcaption b { color: var(--ink); }
.badge { display: inline-block; background: var(--orange); color: #fff; font-weight: 800; font-size: 12px; padding: 1px 8px; border-radius: 999px; margin-left: 4px; }
table.data { width: 100%; border-collapse: collapse; font-size: 15px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
table.data th, table.data td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data th { font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); font-weight: 800; background: #FAFBF7; }
table.data td.num, table.data th.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.bar { display: inline-block; height: 8px; background: var(--orange); border-radius: 4px; vertical-align: middle; margin-right: 8px; }
.dims { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.dims h3 { margin: 0 0 10px; font-size: 18px; }
.dims .note { font-size: 13px; color: var(--ink-3); margin-top: 6px; }
.callout { background: var(--cream); border-left: 5px solid var(--orange); padding: 18px 22px; border-radius: 0 12px 12px 0; }
ol.advice { padding-left: 22px; } ol.advice li { margin-bottom: 10px; font-size: 18px; }
.method li { margin-bottom: 10px; color: var(--ink-2); }
details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; }
details summary { font-weight: 700; cursor: pointer; }
details p { color: var(--ink-2); margin: 10px 0 0; }
.cite { overflow-wrap: anywhere; font-family: ui-monospace, Menlo, monospace; font-size: 14px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.downloads { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }
.tldr { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 14px; }
.hcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.hcards > * { min-width: 0; }
.hcard { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.hcard h3 { margin: 0; font-size: 17px; line-height: 1.3; }
.hcard .note, .chart-card .note { font-size: 14.5px; color: var(--ink-2); margin: 10px 0 0; line-height: 1.5; }
.muted { color: var(--ink-3); font-weight: 400; font-size: 13px; }
.hl-ex { list-style: none; margin: 12px 0 0; padding: 0; border-top: 1px solid var(--line); }
.hl-ex li { padding: 9px 0 0; font-size: 14px; line-height: 1.4; }
.hl-ex q { display: block; font-weight: 700; color: var(--ink); quotes: "“" "”"; }
.hl-ex span { font-size: 12.5px; color: var(--ink-3); }
.hbar { display: grid; grid-template-columns: minmax(120px, 42%) 1fr auto; align-items: center; gap: 10px; font-size: 14px; margin: 7px 0; color: var(--ink-2); }
.hbar i { display: block; height: 8px; border-radius: 4px; background: var(--orange); min-width: 2px; }
.hbar b { font-size: 14px; color: var(--ink); font-variant-numeric: tabular-nums; }
ul.plain { margin: 14px 0 0; padding-left: 18px; color: var(--ink-2); font-size: 14.5px; }
ul.plain li { margin-bottom: 7px; }
.fit-big.good b.n { color: var(--green); }
table.data b.up { color: var(--green); } table.data b.down { color: var(--red); }
#niche-headlines td:first-child { min-width: 150px; }
#niche-headlines td:last-child { min-width: 140px; }
#niche-headlines th.num { max-width: 96px; }
#niche-headlines th, #niche-headlines td { padding-left: 10px; padding-right: 10px; }
.tl { border-radius: 14px; padding: 18px 20px; background: var(--card); border: 1px solid var(--line); }
.tl span { display: inline-block; font-size: 12.5px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; padding: 3px 10px; border-radius: 999px; }
.tl p { margin: 10px 0 0; font-size: 16px; line-height: 1.5; }
.tl-works { background: #EDF5E4; border-color: #D3E6C0; } .tl-works span { background: var(--green); color: #fff; }
.tl-probably { background: var(--cream); border-color: #F2DFC0; } .tl-probably span { background: var(--orange); color: #fff; }
.tl-neutral span { background: #EDEEE8; color: var(--ink-2); }
.tl-costs { background: #FBEDE8; border-color: #F1D3C8; } .tl-costs span { background: var(--red); color: #fff; }
.tl-link { background: var(--ink); border-color: var(--ink); color: #fff; } .tl-link span { background: var(--orange); color: #fff; }
.tl-link a { color: #fff; font-weight: 700; }
.hero-img { margin: 30px 0 0; }
.hero-img img { display: block; width: 100%; height: auto; border-radius: 14px; }
.kit-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.kit-charts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.kit-cards > *, .kit-charts > * { min-width: 0; }
.kit-card, .kit-chart { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px; }
.kit-card img, .kit-chart img { display: block; width: 100%; height: auto; border-radius: 8px; }
.kit-card figcaption, .kit-chart figcaption { display: flex; flex-direction: column; gap: 4px; margin-top: 10px; font-size: 14.5px; }
.kit-card figcaption span, .kit-chart figcaption span { color: var(--ink-3); font-size: 13.5px; }
@media (max-width: 820px) { .kit-cards { grid-template-columns: 1fr 1fr; } .kit-charts { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .kit-cards { grid-template-columns: 1fr; } .hero-img { margin-top: 22px; } }
.fit { display: grid; grid-template-columns: 1.1fr 1fr; gap: 16px; margin-top: 36px; align-items: start; scroll-margin-top: 88px; }
.fit > * { min-width: 0; }
.fit-big { background: var(--cream); border-left: 5px solid var(--orange); border-radius: 0 14px 14px 0; padding: 22px 24px; }
.fit-big b.n { display: block; font-size: 52px; line-height: 1; font-weight: 800; color: var(--red); }
.fit-big p { margin: 10px 0 0; color: var(--ink-2); font-size: 16px; }
.fit-big h3 { margin: 0 0 12px; font-size: 22px; line-height: 1.3; }
.fit ul { margin: 8px 0 0; padding-left: 20px; color: var(--ink-2); font-size: 15px; }
.fit ul li { margin-bottom: 6px; }
@media (max-width: 760px) { .fit { grid-template-columns: 1fr; } }
ol.steps { margin: 0 0 18px; padding-left: 22px; max-width: 760px; color: var(--ink-2); }
ol.steps li { margin-bottom: 6px; }
.shrinks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 22px 0 10px; }
.shrink { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.shrink-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; margin-bottom: 10px; }
.shrink h3 { margin: 0; font-size: 16.5px; line-height: 1.3; }
.shrink h3 .on { color: var(--ink-3); font-weight: 600; }
.sb { display: grid; grid-template-columns: 96px 1fr auto; align-items: center; gap: 8px; font-size: 13px; margin: 5px 0; color: var(--ink-2); }
.sb b { font-size: 13.5px; color: var(--ink); min-width: 42px; text-align: right; font-variant-numeric: tabular-nums; }
.sb .rng { grid-column: 1 / -1; }
.sb-t { position: relative; height: 10px; background: #F1F2EC; border-radius: 5px; }
.sb-t::after { content: ""; position: absolute; left: 50%; top: -3px; bottom: -3px; width: 1px; background: var(--ink-3); }
.sb-t i { position: absolute; top: 0; bottom: 0; border-radius: 5px; background: #C9CAC2; }
.sb.final .sb-t i.up { background: var(--green); } .sb.final .sb-t i.down { background: var(--red); }
.sb.final { color: var(--ink); font-weight: 700; }
.rng { font-weight: 500; color: var(--ink-3); font-size: 12px; }
.shrink .note { font-size: 13.5px; color: var(--ink-2); margin: 10px 0 0; line-height: 1.45; }
.chip.v-probable { background: var(--cream); color: #A4501F; }
.shrink-head .chip { white-space: nowrap; flex-shrink: 0; }
h3.sub { font-size: 22px; margin: 40px 0 6px; }
.chart .zone { fill: #F1F2EC; }
footer { padding: 40px 0 60px; color: var(--ink-3); font-size: 14px; border-top: 1px solid var(--line); }
.toc { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 14px; margin-top: 26px; }
.toc a { color: var(--ink-2); }
@media (max-width: 820px) {
	.stats, .metrics { grid-template-columns: repeat(2, 1fr); }
	.findings, .dims, .tldr { grid-template-columns: 1fr; }
	.shrinks, .hcards { grid-template-columns: 1fr 1fr; }
	.examples { grid-template-columns: 1fr 1fr; }
	.examples .example:nth-child(n+3) { display: none; }
	header.site nav a.hide-sm { display: none; }
}
@media (max-width: 520px) {
	body { font-size: 16px; }
	.style { padding: 18px; }
	.examples { grid-template-columns: minmax(0, 300px); justify-content: center; }
	.examples .example:nth-child(n+2) { display: none; }
	.metric b { font-size: 18px; }
	.shrinks, .hcards { grid-template-columns: 1fr; }
	.toggle { flex-wrap: wrap; border-radius: 18px; }
	.hero .lede { font-size: 18px; }
}