/* Approach Strength website (docs/design/marketing-site.md §1). Dark only; light print styles for the legal pages.
   Fonts are self-hosted (no font CDN). No JavaScript. */
@font-face { font-family: 'Inter Tight'; font-weight: 600; font-style: normal; font-display: swap; src: url(/fonts/inter-tight-600.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 400; font-style: normal; font-display: swap; src: url(/fonts/inter-400.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-weight: 600; font-style: normal; font-display: swap; src: url(/fonts/inter-600.woff2) format('woff2'); }
:root {
  --bg: #0B0B0C; --surface: #1C1D20; --raised: #26282C; --ink: #FFFFFF; --muted: #A7ABB2; --line: #3A3D42;
  --outline: #6B7078; --achieve: #C9CDD2; --steel: #A7ABB2;
  --gutter: 16px; --pad: 64px; --gap: 16px;
  color-scheme: dark;
}
@media (min-width: 768px) { :root { --gutter: 24px; --gap: 24px; } }
@media (min-width: 1200px) { :root { --gutter: 32px; --pad: 96px; } }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/26px Inter, 'Helvetica Neue', Arial, sans-serif; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
@media (min-width: 768px) { body { font-size: 17px; line-height: 28px; } }
img, svg { max-width: 100%; height: auto; }
a { color: var(--ink); }
a:hover { text-decoration: none; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { font-weight: 600; margin: 0; }
h1 { font-size: 34px; line-height: 42px; }
h2 { font-size: 26px; line-height: 32px; }
h3 { font-size: 18px; line-height: 26px; }
@media (min-width: 768px) { h1 { font-size: 48px; line-height: 56px; } h2 { font-size: 32px; line-height: 40px; } h3 { font-size: 20px; line-height: 28px; } }
p { margin: 0 0 16px; }
.wrap { max-width: 1184px; margin: 0 auto; padding: 0 var(--gutter); }
.wrap-read { max-width: calc(680px + 2 * var(--gutter)); }
.lead { font-size: 18px; line-height: 28px; color: var(--muted); max-width: 680px; }
@media (min-width: 768px) { .lead { font-size: 20px; line-height: 30px; } }
.muted { color: var(--muted); }
.skip { position: absolute; left: 8px; top: -100px; background: var(--ink); color: var(--bg); padding: 12px 16px; border-radius: 12px; z-index: 10; font-weight: 600; }
.skip:focus { top: 8px; }
/* Labels and pills (Inter Tight only here and in the logo) */
.status, .kicker, .tag, .pill { font-family: 'Inter Tight', Inter, sans-serif; font-weight: 600; font-size: 12px; line-height: 16px; letter-spacing: .12em; text-transform: uppercase; }
.status { display: inline-block; padding: 4px 10px; border-radius: 999px; white-space: nowrap; vertical-align: middle; }
.status-live { background: #FFFFFF; color: #0B0B0C; border: 1px solid #FFFFFF; }
.status-soon { border: 1px solid var(--steel); color: var(--ink); }
.status-later { border: 1px dashed var(--steel); color: var(--muted); }
.pill { display: inline-block; border: 1px solid var(--steel); border-radius: 999px; padding: 6px 14px; color: var(--ink); }
.kicker { color: var(--muted); margin: 0 0 24px; }
/* Header */
.site-header { border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; position: relative; }
.lockup { display: inline-flex; align-items: center; min-height: 44px; }
.lockup img { height: 40px; width: auto; display: block; }
.lockup-print { display: none !important; }
@media (max-width: 399px) { .lockup img { height: 32px; } }
.header-row > .lockup { min-width: 0; flex: 0 1 auto; }
.nav-desktop { display: none; align-items: center; gap: 4px; }
.nav-desktop a:not(.button), .menu-panel a:not(.button) { color: var(--muted); text-decoration: none; display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; border-bottom: 2px solid transparent; }
.nav-desktop a:not(.button):hover, .menu-panel a:not(.button):hover { color: var(--ink); }
.nav-desktop a[aria-current], .menu-panel a[aria-current] { color: var(--ink); border-bottom-color: var(--ink); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 20px; border-radius: 12px; background: #FFFFFF; color: #0B0B0C; font-weight: 600; text-decoration: none; margin-left: 8px; }
.menu { position: static; }
.menu summary { white-space: nowrap; flex: none; list-style: none; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; min-width: 44px; padding: 0 12px; border: 1px solid var(--outline); border-radius: 12px; cursor: pointer; font-weight: 600; }
.menu summary::-webkit-details-marker { display: none; }
.menu-icon { width: 18px; height: 12px; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); position: relative; }
.menu-icon::after { content: ''; position: absolute; left: 0; right: 0; top: 3px; border-top: 2px solid var(--ink); }
.menu-panel { position: absolute; left: 0; right: 0; top: 100%; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 16px; display: flex; flex-direction: column; z-index: 5; }
.menu-panel a:not(.button) { min-height: 48px; padding: 0; }
.menu-panel .button { margin: 8px 0 0; min-height: 48px; }
@media (min-width: 768px) { .nav-desktop { display: flex; } .menu { display: none; } }
/* Footer */
.site-footer { border-top: 1px solid var(--line); margin-top: var(--pad); padding: 16px 0 32px; font-size: 14px; line-height: 20px; color: var(--muted); }
.site-footer nav { display: flex; flex-wrap: wrap; align-items: center; }
.site-footer nav a { color: var(--muted); display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; }
.site-footer nav a:hover { color: var(--ink); }
.site-footer nav span { padding: 0 8px; }
.owner { margin: 8px 0 0; }
/* Sections */
main { display: block; }
.band { padding: var(--pad) 0 0; }
.page-head { padding: 48px 0 0; }
.page-head h1 { margin-bottom: 16px; }
.band > h2:not(.kicker) { margin-bottom: 24px; }
@media (min-width: 900px) { .band-split { display: grid; grid-template-columns: 240px 1fr; gap: 24px; align-items: start; } .band-split .kicker { margin: 6px 0 0; } }
.see { margin: 16px 0 0; }
.band .see { text-align: right; }
.band-split .see { text-align: left; }
.text-link { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; font-weight: 600; }
.closing { margin-top: 24px; }
/* Hero and entry cards */
.hero { text-align: center; padding: 48px 0 0; }
.hero h1 img { width: 160px; margin: 0 auto; display: block; }
@media (min-width: 768px) { .hero h1 img { width: 200px; } }
.tagline { font-weight: 600; font-size: 22px; line-height: 30px; margin: 24px 0 8px; }
@media (min-width: 768px) { .tagline { font-size: 28px; line-height: 36px; } }
.hero .lead { margin: 0 auto 16px; }
.entry-grid { display: grid; gap: var(--gap); margin-top: 32px; text-align: left; }
@media (min-width: 900px) { .entry-grid { grid-template-columns: repeat(3, 1fr); } }
.entry-card { display: flex; flex-direction: column; gap: 8px; min-height: 72px; padding: 24px; background: var(--surface); border: 1px solid var(--outline); border-radius: 16px; text-decoration: none; color: var(--ink); }
@media (min-width: 900px) { .entry-card { min-height: 96px; } }
.entry-card:hover { border-color: var(--ink); }
.entry-card:active { background: var(--raised); }
.entry-title { display: flex; justify-content: space-between; font-weight: 600; font-size: 20px; line-height: 28px; }
.entry-line { color: var(--muted); }
/* How it works */
.steps { list-style: none; margin: 0 0 32px; padding: 0; display: grid; gap: var(--gap); }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step-num { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 1px solid var(--steel); border-radius: 50%; font-weight: 600; margin-bottom: 12px; }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); }
/* Cards */
.card-grid { display: grid; gap: var(--gap); }
@media (min-width: 768px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.feature-title { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-bottom: 8px; }
.feature-card p { color: var(--muted); margin: 0; }
.feature-card .see { text-align: left; margin-top: 8px; }
.feature-row { display: grid; gap: var(--gap); align-items: center; margin-bottom: 48px; }
@media (min-width: 1000px) { .feature-row { grid-template-columns: 3fr 2fr; } .feature-row-flip > .figure { order: 2; } }
.legend { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-wrap: wrap; gap: 8px 24px; color: var(--muted); }
/* Figures */
.figure { margin: 0; }
.figure picture { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.figure img { display: block; width: 100%; height: auto; }
.figure-phone picture { max-width: 320px; margin: 0 auto; }
.figure figcaption { font-size: 14px; line-height: 20px; color: var(--muted); margin-top: 8px; }
.figure-phone figcaption { max-width: 320px; margin-left: auto; margin-right: auto; }
/* Pricing */
.price-grid { display: grid; gap: var(--gap); padding-top: 32px; }
@media (min-width: 768px) { .price-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .price-grid { grid-template-columns: repeat(4, 1fr); } }
.price-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--outline); border-radius: 16px; padding: 24px; }
.price-card-later { border-style: dashed; }
.tier { font-size: 20px; line-height: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 8px; }
.tier-for { color: var(--muted); }
.price-block { margin: 0 0 4px; display: flex; flex-direction: column; }
.price { font-weight: 600; font-size: 28px; line-height: 36px; }
@media (min-width: 768px) { .price { font-size: 32px; line-height: 40px; } }
.price-card .price + .price { font-size: 22px; line-height: 32px; }
.price-alt { color: var(--ink); }
.price-limits, .price-label { font-size: 14px; line-height: 20px; color: var(--muted); }
.price-label { margin: 4px 0 16px; font-style: normal; }
.tier-items { list-style: none; padding: 0; margin: 0 0 16px; }
.tier-items li { display: flex; gap: 8px; margin: 6px 0; }
.check { color: var(--achieve); }
.questions { margin: auto 0 0; padding-top: 8px; font-size: 14px; line-height: 20px; color: var(--muted); }
.questions a { display: inline-flex; align-items: center; min-height: 44px; }
/* Admin preview */
.preview-banner { display: flex; gap: 12px; align-items: flex-start; background: var(--raised); border-left: 3px solid var(--ink); border-radius: 0 12px 12px 0; padding: 16px; margin-top: 24px; }
.preview-banner p { margin: 0; }
.info { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border: 1px solid var(--ink); border-radius: 50%; font-weight: 600; font-size: 14px; }
.sample-panel { position: relative; background-color: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 24px; overflow: hidden;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='220'%3E%3Ctext x='10' y='150' transform='rotate(-20 210 110)' font-family='Inter Tight, Inter, sans-serif' font-weight='600' font-size='40' fill='%23FFFFFF' fill-opacity='0.05' letter-spacing='4'%3ESAMPLE DATA%3C/text%3E%3C/svg%3E"); }
.panel-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.panel-title { font-size: 20px; line-height: 28px; }
.panel-caption { font-size: 14px; line-height: 20px; color: var(--muted); margin: 4px 0 0; }
.tags { display: flex; gap: 8px; align-items: flex-start; }
.tag { background: var(--raised); border: 1px solid var(--steel); border-radius: 999px; padding: 4px 10px; white-space: nowrap; }
.summary-strip { margin-top: 32px; }
.stats { display: flex; flex-wrap: wrap; gap: 8px 48px; }
.stats p { margin: 0; color: var(--muted); }
.stat { font-weight: 600; font-size: 32px; line-height: 36px; color: var(--ink); }
@media (min-width: 768px) { .stat { font-size: 40px; line-height: 44px; } }
.stats .stat { display: block; }
.panel-grid { display: grid; gap: var(--gap); margin-top: var(--gap); }
@media (min-width: 1200px) { .panel-grid { grid-template-columns: repeat(2, 1fr); } .sample-panel-wide { grid-column: 1 / -1; } }
.data { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 22px; }
.data th, .data td { text-align: left; padding: 8px 8px 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.data thead th { color: var(--muted); font-weight: 600; font-size: 14px; overflow-wrap: normal; word-break: normal; hyphens: manual; }
@media (max-width: 399px) { .data { font-size: 14px; } .data thead th { font-size: 12px; } }
.data .num { font-variant-numeric: tabular-nums; }
.cell-sub { display: none; color: var(--muted); font-weight: 400; font-size: 14px; }
@media (max-width: 399px) { .col-phase { display: none; } .cell-sub { display: block; } }
.note { font-size: 14px; line-height: 20px; color: var(--muted); margin: 12px 0 0; }
.rows { list-style: none; padding: 0; margin: 12px 0 0; }
.rows li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.bars, .effort { list-style: none; padding: 0; margin: 0; }
.bars li, .effort li { margin: 0 0 16px; }
.bar-label { display: block; font-weight: 600; margin-bottom: 4px; }
.bar-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.bar { flex: 1 1 120px; height: 12px; background: var(--line); border-radius: 999px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--achieve); }
.effort .bar-row { margin-top: 6px; }
.effort .num { min-width: 220px; }
.minis { display: grid; gap: var(--gap); }
@media (min-width: 768px) { .minis { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .minis { grid-template-columns: repeat(4, 1fr); } }
.mini { margin: 0; }
.mini figcaption { font-weight: 600; margin-bottom: 8px; }
.mini svg { width: 100%; max-width: 280px; }
.mini rect { fill: #C9CDD2; }
.mini text { fill: #A7ABB2; font: 12px Inter, sans-serif; text-anchor: middle; }
.mini text.val { fill: #FFFFFF; font-weight: 600; }
.numbers { margin-top: 16px; }
.numbers summary { display: inline-flex; align-items: center; min-height: 44px; cursor: pointer; font-weight: 600; }
.table-wrap { max-width: 100%; }
.numbers .data th, .numbers .data td { padding-right: 6px; font-size: 14px; }
/* Safety, 404, legal */
.safety section { margin-top: 32px; }
.safety h2 { font-size: 22px; line-height: 30px; margin-bottom: 12px; }
@media (min-width: 768px) { .safety h2 { font-size: 26px; line-height: 34px; } }
.safety ul { padding-left: 22px; }
.safety li { margin: 8px 0; }
.safety .wrap, .legal .wrap { max-width: calc(680px + 2 * var(--gutter)); }
.info-card { background: var(--surface); border-left: 3px solid var(--ink); border-radius: 0 16px 16px 0; padding: 24px; }
.info-card p { margin: 0; }
.not-found { text-align: center; padding: 96px 0 0; }
.not-found img { width: 48px; margin: 0 auto 24px; display: block; }
.not-found h1 { margin-bottom: 16px; }
.legal h1 { font-size: 28px; line-height: 36px; margin: 32px 0 4px; }
.legal h2 { font-size: 18px; line-height: 26px; margin: 32px 0 8px; letter-spacing: .06em; text-transform: uppercase; }
.legal h3 { font-size: 16px; margin: 24px 0 6px; }
.legal ul, .legal ol { padding-left: 22px; }
.legal li { margin: 6px 0; }
.legal :target { scroll-margin-top: 16px; }
.legal table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14px; line-height: 20px; }
.legal th, .legal td { border: 1px solid var(--line); padding: 8px; text-align: left; vertical-align: top; }
.legal th { background: var(--surface); }
.box { border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin: 12px 0; background: var(--surface); display: flex; gap: 12px; align-items: flex-start; break-inside: avoid; }
.box .sq { flex: none; width: 20px; height: 20px; border: 2px solid var(--ink); border-radius: 3px; margin-top: 3px; }
.box p { margin: 0; }
.line { display: inline-block; min-width: 200px; border-bottom: 1px solid var(--muted); height: 1.2em; vertical-align: bottom; }
.print { font-size: 14px; color: var(--muted); }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
@media print {
  :root { --bg: #FFFFFF; --surface: #FFFFFF; --line: #000000; --ink: #000000; --muted: #333333; }
  body { background: #FFFFFF; color: #000000; font-size: 11pt; line-height: 1.45; }
  a { color: #000000; }
  .skip, .nav-desktop, .menu, .site-footer, .print { display: none !important; }
  .lockup-screen { display: none !important; }
  .lockup-print { display: block !important; }
  .site-header { border: none; }
  .wrap { max-width: none; padding: 0; }
  .legal a[href^="http"]::after, .legal a[href^="mailto"]::after, .legal a[href^="/"]::after { content: " (" attr(href) ")"; font-size: 9pt; }
  .box { background: #FFFFFF; }
  .box .sq { border-color: #000000; }
  .legal h2 { margin-top: 16px; }
}