/* DateLedger — editorial comparison design system. No webfonts: zero network cost, no
   Google Fonts GDPR exposure, instant LCP. Change colours in :root only. */

:root {
  --ink: #15110E;
  --ink-2: #4A4038;
  --ink-3: #7A6E64;
  --bg: #FBF8F4;
  --bg-2: #F3EDE5;
  --card: #FFFFFF;
  --line: #E3D9CC;
  --line-2: #CFC2B1;
  --accent: #B3420E;
  --accent-ink: #FFFFFF;
  --accent-soft: #FBEADF;
  --data: #0E6A62;
  --data-soft: #DCF0EC;
  --warn: #8A6100;
  --warn-soft: #FBF0D6;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 1px 2px rgba(21, 17, 14, .05), 0 8px 24px -12px rgba(21, 17, 14, .18);
  --wrap: 1120px;
  --measure: 68ch;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #F4EFE9;
    --ink-2: #C4B9AD;
    --ink-3: #8F8478;
    --bg: #14110F;
    --bg-2: #1D1916;
    --card: #1C1815;
    --line: #322B26;
    --line-2: #463D36;
    --accent: #F97316;
    --accent-ink: #1A1209;
    --accent-soft: #2C1C10;
    --data: #45D6C4;
    --data-soft: #102A28;
    --warn: #E3B341;
    --warn-soft: #2A2111;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px -12px rgba(0, 0, 0, .7);
  }
}

:root[data-theme="dark"] {
  --ink: #F4EFE9; --ink-2: #C4B9AD; --ink-3: #8F8478;
  --bg: #14110F; --bg-2: #1D1916; --card: #1C1815;
  --line: #322B26; --line-2: #463D36;
  --accent: #F97316; --accent-ink: #1A1209; --accent-soft: #2C1C10;
  --data: #45D6C4; --data-soft: #102A28;
  --warn: #E3B341; --warn-soft: #2A2111;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.7);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  font-feature-settings: "kern" 1;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.021em; margin: 0; font-weight: 700; text-wrap: balance; }
h1 { font-size: clamp(2rem, 1.3rem + 2.6vw, 3.1rem); letter-spacing: -0.032em; }
h2 { font-size: clamp(1.45rem, 1.1rem + 1.2vw, 2rem); margin-top: 2.6em; margin-bottom: .55em; }
h3 { font-size: 1.2rem; margin-top: 2em; margin-bottom: .4em; }
h4 { font-size: 1.02rem; margin-top: 1.6em; margin-bottom: .3em; }
p { margin: 0 0 1.1em; }
a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
img { max-width: 100%; height: auto; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
small { font-size: .82rem; }
:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
.prose { max-width: var(--measure); }
.prose > :first-child { margin-top: 0; }
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.25em; }
.prose li { margin-bottom: .4em; }
.prose blockquote {
  margin: 1.6em 0; padding: .1px 0 .1px 1.1em;
  border-left: 3px solid var(--accent); color: var(--ink-2);
}
.prose code { font-family: var(--mono); font-size: .88em; background: var(--bg-2); padding: .15em .35em; border-radius: 4px; }
.eyebrow {
  font-size: .72rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 .9rem;
}
.lede { font-size: 1.16rem; line-height: 1.6; color: var(--ink-2); max-width: 60ch; }
.muted { color: var(--ink-3); }

/* ------------------------------------ header ----------------------------------- */

.site-head {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-head .bar { display: flex; align-items: center; gap: 24px; height: 62px; }
.brand {
  font-weight: 800; font-size: 1.06rem; letter-spacing: -.02em;
  text-decoration: none; color: var(--ink); display: inline-flex; align-items: center; gap: .5rem;
}
.brand .mark {
  width: 22px; height: 22px; border-radius: 6px; background: var(--accent);
  display: grid; place-items: center; color: var(--accent-ink); font-size: .72rem; font-weight: 800;
}
.site-nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.site-nav a { color: var(--ink-2); text-decoration: none; font-size: .94rem; font-weight: 550; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }

/* ------------------------------------ buttons ---------------------------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  background: var(--accent); color: var(--accent-ink);
  font: 600 .97rem/1 var(--sans); padding: .85rem 1.25rem;
  border: 0; border-radius: var(--radius); text-decoration: none; cursor: pointer;
  transition: filter .15s ease, transform .15s ease;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }
.btn.block { width: 100%; }
.btn.sm { padding: .6rem .9rem; font-size: .88rem; }
.btn.ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line-2); }
.btn.ghost:hover { border-color: var(--ink-3); filter: none; }

/* ------------------------------------- cards ----------------------------------- */

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 1.35rem;
}
.grid { display: grid; gap: 18px; }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.sidebar { grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: start; }

/* ------------------------------------ offers ----------------------------------- */

.offer {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.3rem; display: grid; gap: 1rem; box-shadow: var(--shadow);
}
.offer.rank { grid-template-columns: 52px minmax(0, 1fr) 190px; align-items: start; }
.offer .rank-no {
  font: 800 1.5rem/1 var(--sans); font-variant-numeric: tabular-nums;
  color: var(--accent); background: var(--accent-soft);
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
}
.offer h3 { margin: 0 0 .25rem; font-size: 1.16rem; }
.offer .one-liner { color: var(--ink-2); margin: 0 0 .7rem; font-size: .96rem; }
.offer .cta-col { display: grid; gap: .5rem; }

.score {
  display: inline-flex; align-items: baseline; gap: .25rem;
  font-variant-numeric: tabular-nums; font-weight: 800; font-size: 1.5rem;
  color: var(--data);
}
.score span { font-size: .8rem; font-weight: 600; color: var(--ink-3); }
.score-grid { display: grid; gap: .45rem; margin: .4rem 0 0; }
.score-row { display: grid; grid-template-columns: 90px 1fr 34px; gap: .6rem; align-items: center; font-size: .84rem; }
.meter { height: 6px; background: var(--bg-2); border-radius: 99px; overflow: hidden; }
.meter i { display: block; height: 100%; background: var(--data); border-radius: 99px; }

.pill {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .74rem; font-weight: 650; letter-spacing: .01em;
  padding: .24rem .55rem; border-radius: 99px;
  background: var(--bg-2); color: var(--ink-2); border: 1px solid var(--line);
}
.pill.accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.pill.data { background: var(--data-soft); color: var(--data); border-color: transparent; }
.pill-row { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 .7rem; }

.fit { display: grid; gap: .55rem; margin: .8rem 0 0; font-size: .93rem; }
.fit div { display: grid; grid-template-columns: 76px 1fr; gap: .7rem; align-items: start; }
.fit dt { font-weight: 650; color: var(--ink-3); font-size: .78rem; text-transform: uppercase; letter-spacing: .07em; padding-top: .18rem; }
.fit dd { margin: 0; color: var(--ink-2); }

.verdict {
  border-left: 3px solid var(--accent); background: var(--bg-2);
  padding: 1rem 1.2rem; border-radius: 0 var(--radius) var(--radius) 0; margin: 1.8rem 0;
}
.verdict h4 { margin: 0 0 .4rem; }
.verdict p:last-child { margin-bottom: 0; }

/* ------------------------------------ tables ----------------------------------- */

.table-wrap { overflow-x: auto; margin: 1.6rem 0; border: 1px solid var(--line); border-radius: var(--radius-lg); }
table { border-collapse: collapse; width: 100%; font-size: .93rem; }
th, td { padding: .72rem .9rem; text-align: left; border-bottom: 1px solid var(--line); }
thead th { background: var(--bg-2); font-size: .76rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: color-mix(in srgb, var(--bg-2) 60%, transparent); }
td .btn { white-space: nowrap; }

/* ----------------------------------- notices ----------------------------------- */

.notice {
  font-size: .86rem; color: var(--ink-2); background: var(--bg-2);
  border: 1px solid var(--line); border-radius: var(--radius); padding: .75rem .95rem;
}
.notice.warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 35%, transparent); color: var(--ink-2); }
.disclosure { margin: 1.2rem 0 2rem; }

/* ------------------------------------- faq ------------------------------------- */

.faq details { border-bottom: 1px solid var(--line); padding: .95rem 0; }
.faq summary {
  cursor: pointer; font-weight: 650; list-style: none;
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.3rem; color: var(--accent); line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: .7rem 0 0; color: var(--ink-2); max-width: var(--measure); }

/* ------------------------------------- toc ------------------------------------- */

.toc { position: sticky; top: 84px; font-size: .9rem; }
.toc p { font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-3); font-weight: 700; margin-bottom: .7rem; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.toc a { color: var(--ink-2); text-decoration: none; display: block; border-left: 2px solid var(--line); padding-left: .7rem; }
.toc a:hover { color: var(--ink); border-left-color: var(--accent); }
.toc .lvl3 { padding-left: .8rem; }

/* ----------------------------------- listings ---------------------------------- */

.listing { display: grid; gap: 2px; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.listing a.row {
  display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 1rem; align-items: center;
  padding: 1.05rem 1.2rem; background: var(--card); text-decoration: none; color: inherit;
  border-bottom: 1px solid var(--line);
}
.listing a.row:last-child { border-bottom: 0; }
.listing a.row:hover { background: var(--bg-2); }
.listing .row h3 { margin: 0 0 .2rem; font-size: 1.02rem; }
.listing .row p { margin: 0; font-size: .89rem; color: var(--ink-3); }

/* ---------------------------------- breadcrumb --------------------------------- */

.crumbs { font-size: .83rem; color: var(--ink-3); margin: 1.5rem 0 1rem; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .45rem; margin: 0; padding: 0; }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }
.crumbs li + li::before { content: "/"; margin-right: .45rem; color: var(--line-2); }

/* ------------------------------------ hero ------------------------------------- */

.hero { padding: clamp(2.5rem, 6vw, 4.5rem) 0 2rem; }
.hero .lede { margin-top: 1.1rem; }
.hero .cta-row { display: flex; gap: .7rem; flex-wrap: wrap; margin-top: 1.8rem; }
.stat-row { display: flex; flex-wrap: wrap; gap: 2rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.stat b { display: block; font-size: 1.5rem; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.stat span { font-size: .8rem; color: var(--ink-3); }

/* ----------------------------------- capture ----------------------------------- */

.capture { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.6rem; margin: 3rem 0; }
.capture form { display: flex; gap: .6rem; margin-top: 1rem; flex-wrap: wrap; }
.capture input[type=email] {
  flex: 1 1 240px; padding: .8rem .9rem; border-radius: var(--radius);
  border: 1.5px solid var(--line-2); background: var(--card); color: var(--ink); font: inherit; font-size: .95rem;
}

/* ------------------------------------ footer ----------------------------------- */

.site-foot { border-top: 1px solid var(--line); margin-top: 5rem; padding: 2.5rem 0 3.5rem; color: var(--ink-3); font-size: .88rem; background: var(--bg-2); }
.site-foot .cols { display: grid; grid-template-columns: 1.6fr repeat(2, 1fr); gap: 2rem; }
.site-foot h4 { font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-3); margin: 0 0 .8rem; }
.site-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.site-foot a { color: var(--ink-2); text-decoration: none; }
.site-foot a:hover { color: var(--ink); }
.site-foot .legal { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* ---------------------------------- responsive --------------------------------- */

@media (max-width: 960px) {
  .grid.sidebar { grid-template-columns: 1fr; gap: 28px; }
  .toc { position: static; }
  .grid.c3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .grid.c2, .grid.c3 { grid-template-columns: 1fr; }
  .offer.rank { grid-template-columns: 44px minmax(0, 1fr); }
  .offer .cta-col { grid-column: 1 / -1; }
  .site-nav { gap: 14px; }
  .site-nav a.nav-link { display: none; }
  .site-foot .cols { grid-template-columns: 1fr; gap: 1.6rem; }
  .fit div { grid-template-columns: 1fr; gap: .15rem; }
}

@media print {
  .site-head, .site-foot, .capture, .btn { display: none; }
  body { background: #fff; color: #000; }
}
