:root {
  --ink: #0e1b33;
  --ink2: #26324a;
  --paper: #fbfaf6;
  --line: #d9dccf;
  --sage: #5d6b38;
  --sage-bg: #eef1e4;
  --serif: "Literata", Georgia, serif;
  --sans: "Golos Text", -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

.reveal-viewport { background: var(--paper); }
.reveal { font-family: var(--sans); font-size: 26px; color: var(--ink); }
.reveal .slides { text-align: left; }
.reveal .slides section { padding: 56px 72px; box-sizing: border-box; height: 100%; }
.reveal .progress { color: var(--sage); height: 3px; }
.reveal .slide-number { background: transparent; color: var(--ink2); font-family: var(--mono); font-size: 13px; right: 28px; bottom: 22px; }
.dark .reveal .slide-number { color: #c9d0bd; }

.reveal h1, .reveal h2, .reveal h3 { font-family: var(--serif); font-weight: 400; color: var(--ink); letter-spacing: -0.01em; margin: 0; }
.reveal h1 { font-size: 92px; line-height: 1.02; }
.reveal h2 { font-size: 52px; line-height: 1.1; margin-bottom: 40px; }
.reveal h3 { font-size: 26px; font-family: var(--sans); font-weight: 600; margin-bottom: 18px; }
.reveal p { margin: 0 0 14px; line-height: 1.45; }
.reveal code { font-family: var(--mono); font-size: .8em; }
.reveal mark { background: var(--sage-bg); color: var(--sage); padding: 0 4px; border-radius: 3px; }

/* title */
.title-wrap { position: absolute; left: 72px; bottom: 96px; right: 72px; }
.title-wrap .lead { font-size: 30px; color: var(--ink2); max-width: 820px; margin-top: 32px; }
.title-wrap .meta { font-size: 18px; color: var(--sage); margin-top: 40px; font-weight: 500; }
[data-state="title"] { border-bottom: 0; }

/* layout */
.split { display: grid; grid-template-columns: 1.15fr 1fr; gap: 72px; align-items: start; }
.big-quote { font-family: var(--serif); font-size: 36px; line-height: 1.3 !important; color: var(--ink); }
.plain { list-style: none; margin: 0; padding: 0; }
.plain li { padding: 18px 0; border-top: 1px solid var(--line); font-size: 26px; display: flex; gap: 22px; align-items: baseline; }
.plain li:last-child { border-bottom: 1px solid var(--line); }
.plain .n { font-family: var(--mono); font-size: 15px; color: var(--sage); width: 18px; }
.checks li { font-size: 23px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); margin-top: 8px; }
.stats.three { grid-template-columns: repeat(3, 1fr); margin-bottom: 36px; }
.stats > div { padding: 22px 24px 22px 0; }
.stats b { display: block; font-family: var(--serif); font-weight: 400; font-size: 60px; line-height: 1; letter-spacing: -0.02em; }
.stats.three b { font-size: 48px; }
.stats span { display: block; margin-top: 12px; font-size: 19px; color: var(--ink2); max-width: 240px; }
.note-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 64px; font-size: 22px; color: var(--ink2); }

/* pipeline */
.pipe { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-bottom: 44px; }
.pipe.small { margin-bottom: 30px; }
.step { font-size: 17px; font-weight: 500; line-height: 1.25; padding: 16px 14px; min-height: 64px; border-top: 3px solid var(--line); color: var(--ink2); }
.pipe.small .step { font-size: 14px; padding: 10px 12px; min-height: 0; }
.step.on { border-top-color: var(--sage); color: var(--ink); }

.example { display: grid; grid-template-columns: 120px 1fr; row-gap: 18px; align-items: baseline; background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 28px 32px; }
.example code { font-size: 21px; }
.ex-label { font-size: 16px; color: var(--sage); font-weight: 600; }

.compare { display: grid; grid-template-columns: 1fr 1fr 1.6fr; gap: 32px; align-items: center; }
.compare .k { display: block; font-size: 16px; color: var(--sage); font-weight: 600; margin-bottom: 6px; }
.compare code { font-size: 24px; }
.compare p { font-size: 20px; color: var(--ink2); margin: 0; }

/* keywords table */
.kw { width: 100%; border-collapse: collapse; }
.kw th { text-align: left; font-weight: 500; font-size: 22px; width: 260px; padding: 16px 0; border-top: 1px solid var(--line); vertical-align: middle; }
.kw td { padding: 14px 0; border-top: 1px solid var(--line); }
.kw span { display: inline-block; font-family: var(--mono); font-size: 18px; background: var(--sage-bg); color: #3c4724; padding: 5px 12px; border-radius: 4px; margin: 0 8px 0 0; }
.foot { margin-top: 30px !important; font-size: 19px; color: var(--ink2); }

/* neighbours */
.nn { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.nn-col p { font-size: 24px; padding: 14px 0; border-top: 1px solid var(--line); margin: 0; }
.nn-col p b { font-family: var(--mono); font-weight: 500; display: inline-block; width: 150px; color: var(--sage); }
.nn-col.muted p b { color: var(--ink2); }
.nn-col .caption { font-size: 19px; color: var(--ink2); border-top: 0; }

/* bars */
.bars { margin-top: 10px; }
.bar { display: grid; grid-template-columns: 240px 1fr 90px; align-items: center; gap: 20px; padding: 14px 0; border-top: 1px solid var(--line); }
.bar .lbl { font-size: 22px; }
.bar i { display: block; height: 30px; background: #c8ceb8; border-radius: 2px; width: calc(var(--v) * 160%); transform-origin: left; transform: scaleX(0); transition: transform 1s cubic-bezier(.65,0,.35,1); }
.bar.best i { background: var(--sage); }
.bar em { font-style: normal; font-family: var(--mono); font-size: 22px; }
.bar.best em, .bar.best .lbl { font-weight: 600; }
.present .bar i { transform: scaleX(1); }
.present .bar:nth-child(2) i { transition-delay: .12s; }
.present .bar:nth-child(3) i { transition-delay: .24s; }
.present .bar:nth-child(4) i { transition-delay: .36s; }

/* demo */
.reveal h2.light { color: #f3f1e8; }
.demo { display: grid; grid-template-columns: 1.7fr 1fr; gap: 48px; align-items: start; }
.demo img { width: 100%; border-radius: 8px; display: block; box-shadow: 0 30px 60px rgba(0,0,0,.35); }
.demo-side p { color: #e4e6dc; font-size: 23px; }
.demo-side a { display: inline-block; margin-top: 18px; color: #0e1b33; background: #dfe6c9; padding: 12px 22px; border-radius: 6px; font-family: var(--mono); font-size: 20px; text-decoration: none; }

.next p { font-size: 22px; padding: 14px 0; border-top: 1px solid var(--line); margin: 0; color: var(--ink2); }
.next { padding-top: 4px; }
.thanks { font-family: var(--serif); font-size: 40px; margin-top: 64px !important; }

/* reveal fragments: gentle rise */
.reveal .slides section .fragment { transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
.reveal .slides section .fragment.visible { transform: none; }

@media print { .bar i { transform: none; } }

.reveal .slide-number a { text-decoration: none; color: inherit; }

/* шпаргалка */
.reveal .cue { position: absolute; left: 24px; bottom: 18px; max-width: 760px; font-family: var(--mono); font-size: 11px; line-height: 1.35; color: #c9c8bd; pointer-events: none; }
.reveal [data-state="dark"] .cue, .dark .reveal .cue { color: #2c3a55; }
.no-cue .reveal .cue { display: none; }
@media print { .reveal .cue { display: none; } }

.viz { display: grid; grid-template-columns: 1.25fr 1fr; gap: 44px; align-items: start; }
.viz figure { margin: 0; }
.viz img { width: 100%; display: block; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.viz figcaption { font-size: 16px; color: var(--ink2); margin-top: 10px; line-height: 1.4; }
.tools { width: 100%; border-collapse: collapse; }
.tools th { text-align: left; font-weight: 600; font-size: 16px; color: var(--sage); padding: 11px 16px 11px 0; border-top: 1px solid var(--line); vertical-align: top; width: 150px; }
.tools td { font-size: 18px; padding: 10px 0; border-top: 1px solid var(--line); line-height: 1.35; }