/* mos2es.com (2026-11-04). Colors and type follow the deck's lead slide. */
:root {
  --bg: #0A0D12;
  --panel: #10141B;
  --rule: #232833;
  --gold: #C9A24A;
  --gold-2: #C4923A;
  --ink: #E8E4DA;
  --ink-2: #A7A296;
  --ink-3: #8F8A80;
  --serif: "Newsreader", "Times New Roman", serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --display: "Playfair Display", "Newsreader", serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* Home: the deck's lead slide, one screen, no scroll */
body.home { height: 100vh; height: 100svh; overflow: hidden; display: flex; flex-direction: column; }
.hero { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 24px 16px; }
.hero h1 { margin: 0; font: 900 clamp(80px, min(17.5vw, 30vh), 300px)/1 var(--display); letter-spacing: -0.005em; color: var(--gold); }
.hero h1 sup { font: 600 0.3em var(--sans); vertical-align: super; color: #C8CDD6; margin-left: -0.05em; }
.hero p { margin: 1.15em 0 0; font: italic 400 clamp(20px, min(3.4vw, 6vh), 56px)/1.2 var(--serif); color: var(--gold-2); }
.menu { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 36px; margin-top: clamp(32px, 7vh, 72px); font: 500 14px/1 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; }
.menu a { color: var(--ink-2); padding: 8px 2px; }
.menu a:hover { color: var(--gold); text-decoration: none; }
footer.mini { text-align: center; padding: 16px; font-size: 12px; color: var(--ink-3); }
footer.mini a { color: var(--ink-3); }

/* Inner pages */
.bar { position: sticky; top: 0; z-index: 10; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 24px; padding: 14px 24px; background: var(--bg); border-bottom: 1px solid var(--rule); }
.bar .mark { font: 900 20px/1 var(--display); color: var(--gold); }
.bar .mark sup { font: 600 0.45em var(--sans); color: #C8CDD6; }
.bar nav { display: flex; flex-wrap: wrap; gap: 8px 22px; font: 500 13px/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.bar nav a { color: var(--ink-2); padding: 4px 0; }
.bar nav a:hover, .bar nav a[aria-current="page"] { color: var(--gold); text-decoration: none; }

.page { display: block; max-width: 1120px; margin: 0 auto; padding: 72px 24px 88px; }
.page h1 { font: 400 clamp(36px, 5vw, 60px)/1.1 var(--serif); margin: 0 0 18px; max-width: 900px; }
.eyebrow { font: 500 12px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin: 0 0 18px; }
.lede { font: 300 clamp(19px, 2.1vw, 24px)/1.5 var(--serif); color: var(--ink-2); max-width: 760px; margin: 0; }
h2.section { font: 400 clamp(26px, 3vw, 36px)/1.2 var(--serif); margin: 72px 0 0; }
.prose { max-width: 720px; margin-top: 40px; }
.prose h2 { font: 400 28px/1.2 var(--serif); margin: 40px 0 12px; }
.prose p { color: var(--ink-2); margin: 0 0 14px; }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; margin-top: 32px; }
.card { background: var(--panel); border: 1px solid var(--rule); padding: 28px 26px 26px; display: flex; flex-direction: column; gap: 10px; }
.card h2, .card h3 { margin: 0; font: 600 22px/1.2 var(--sans); color: var(--ink); }
.card .tag { font: 500 11px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.card p { margin: 0; color: var(--ink-2); font-size: 16px; }
.card .go { margin-top: auto; padding-top: 8px; font: 500 14px/1.4 var(--mono); }
.card.lead { border-left: 2px solid var(--gold); }

.video { margin-top: 36px; border: 1px solid var(--rule); background: #000; aspect-ratio: 16 / 9; }
.video video { width: 100%; height: 100%; display: block; }
.links { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 24px; font: 500 15px/1.4 var(--mono); }

/* Lists */
.refs { list-style: none; padding: 0; margin: 32px 0 0; border-top: 1px solid var(--rule); }
.refs li { display: grid; grid-template-columns: 1fr auto; gap: 6px 24px; padding: 16px 4px; border-bottom: 1px solid var(--rule); }
.refs .t { color: var(--ink); }
.refs .d { font: 400 13px/1.5 var(--mono); color: var(--ink-3); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; margin-top: 40px; }
.contact-grid .label { margin: 0 0 8px; font: 500 12px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.contact-grid p { margin: 0; color: var(--ink); }
.contact-grid .big { font: 400 22px/1.3 var(--serif); }

/* Footer (inner pages) */
footer:not(.mini) { max-width: 1120px; margin: 0 auto; padding: 40px 24px 56px; border-top: 1px solid var(--rule); color: var(--ink-3); font-size: 13px; line-height: 1.7; }
footer .row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; }
footer .copy { color: var(--ink-2); }
footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
footer nav a { color: var(--ink-2); }
footer .ip { margin-top: 18px; max-width: 900px; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .menu { gap: 6px 22px; font-size: 13px; }
  .bar { padding: 12px 16px; }
  .bar nav { gap: 6px 14px; font-size: 12px; }
  .page { padding: 40px 16px 64px; }
  .refs li { grid-template-columns: 1fr; }
  footer:not(.mini) { padding: 32px 16px 48px; }
}

/* Opening clip on the home page (shown only when the script turns it on) */
.intro { display: none; }
html.intro-on .intro { display: block; position: fixed; inset: 0; z-index: 50; background: #000; transition: opacity 0.9s ease; }
.intro.out { display: block; position: fixed; inset: 0; z-index: 50; background: #000; opacity: 0; pointer-events: none; transition: opacity 0.9s ease; }
.intro video { width: 100%; height: 100%; display: block; object-fit: cover; }
.intro.square video { object-fit: contain; }
.intro .skip { position: absolute; right: 16px; bottom: 16px; background: none; border: 1px solid #3a3f4a; color: var(--ink-2); font: 500 12px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; padding: 10px 14px; cursor: pointer; }
.intro .skip:hover { color: var(--gold); border-color: var(--gold); }
.hero, footer.mini { transition: opacity 1s ease 0.75s; }
html.intro-on .hero, html.intro-on footer.mini { opacity: 0; }

/* Product previews: screenshot, name underneath, description on hover */
.shots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 28px; margin-top: 40px; }
.shot.feature { grid-column: 1 / -1; }
.shots.trio { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px 22px; }
.shots.trio .shot:not(.feature) .meta { flex-direction: column; align-items: flex-start; gap: 6px; }
.shots.trio .shot:not(.feature) .meta h2 { font-size: 19px; }
@media (hover: hover) { .shots.trio .shot:not(.feature) .reveal { font-size: 15px; padding: 20px; } }
@media (max-width: 900px) { .shots.trio { gap: 28px 16px; } }
@media (max-width: 640px) { .shots.trio { grid-template-columns: 1fr; } }
.shot { display: block; color: inherit; }
.shot:hover { text-decoration: none; }
.shot figure { position: relative; margin: 0; aspect-ratio: 16 / 10; overflow: hidden; border: 1px solid var(--rule); background: var(--panel); }
.shot img { width: 100%; height: 100%; object-fit: cover; object-position: top left; display: block; transition: transform 0.5s ease, filter 0.4s ease; }
.shot .meta { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 14px 2px 0; }
.shot .meta h2 { margin: 0; font: 600 22px/1.2 var(--sans); color: var(--ink); }
.shot .meta .tag { font: 500 11px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.shot .reveal p { margin: 0; }
.shot .reveal .go { display: inline-block; margin-top: 14px; font: 500 14px/1.4 var(--mono); color: var(--gold); }
.shot.feature .meta h2 { font-size: 26px; }
@media (hover: hover) {
  .shot .reveal { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 28px; background: linear-gradient(to top, rgba(10,13,18,0.96) 0%, rgba(10,13,18,0.86) 55%, rgba(10,13,18,0.35) 100%); color: var(--ink); font-size: 17px; line-height: 1.55; opacity: 0; transform: translateY(8px); transition: opacity 0.3s ease, transform 0.3s ease; }
  .shot.feature .reveal { font-size: 20px; padding: 40px; }
  .shot.feature .reveal p { max-width: 640px; }
  .shot:hover .reveal, .shot:focus-visible .reveal { opacity: 1; transform: none; }
  .shot:hover img, .shot:focus-visible img { transform: scale(1.03); filter: blur(1px); }
  .shot:hover .meta h2, .shot:focus-visible .meta h2 { color: var(--gold); }
}
@media (hover: none) {
  .shot figure { overflow: visible; aspect-ratio: auto; }
  .shot img { aspect-ratio: 16 / 10; }
  .shot .reveal { padding: 14px 16px 16px; border-top: 1px solid var(--rule); color: var(--ink-2); font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) { .shot img, .shot .reveal { transition: none; } }

/* Enterprise pilot */
.pilot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px 40px; margin-top: 64px; padding: 36px 32px; border: 1px solid var(--gold); background: linear-gradient(120deg, rgba(201,162,74,0.10), rgba(201,162,74,0.02)); }
.pilot > div { flex: 1 1 420px; }
.pilot h2 { font: 400 clamp(26px, 3vw, 34px)/1.2 var(--serif); margin: 0 0 10px; }
.pilot p { margin: 0; color: var(--ink-2); max-width: 620px; }
.button { display: inline-block; padding: 14px 22px; background: var(--gold); color: #0A0D12; font: 600 14px/1 var(--mono); letter-spacing: 0.04em; }
.button:hover { background: #D8B45E; text-decoration: none; }

/* Concepts */
.concepts { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; margin-top: 32px; }
.concept { display: flex; flex-direction: column; gap: 10px; padding: 26px; border: 1px solid var(--rule); background: var(--panel); color: inherit; transition: border-color 0.2s ease; }
.concept:hover, .concept:focus-visible { border-color: var(--gold); text-decoration: none; }
.concept .n { font: 500 13px/1 var(--mono); color: var(--gold); letter-spacing: 0.1em; text-transform: uppercase; }
.concept h3 { margin: 0; font: 600 20px/1.25 var(--sans); color: var(--ink); }
.concept p { margin: 0; color: var(--ink-2); font-size: 16px; }
.concept.guide { border-style: dashed; }

/* About facts */
.facts { list-style: none; padding: 0; margin: 0 0 8px; border-top: 1px solid var(--rule); }
.facts li { padding: 14px 4px; border-bottom: 1px solid var(--rule); color: var(--ink-2); }
.facts strong { color: var(--ink); font-weight: 600; margin-right: 6px; }

@media (max-width: 760px) {
  .shots { grid-template-columns: 1fr; gap: 32px; }
  .pilot { padding: 28px 20px; }
}

/* Explore: demo pair */
.pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin-top: 32px; }
.clip { margin: 0; }
.clip .frame { aspect-ratio: 16 / 9; border: 1px solid var(--rule); background: #000; }
.clip iframe, .clip video { width: 100%; height: 100%; border: 0; display: block; }
.clip figcaption { padding: 14px 2px 0; }
.clip h3 { margin: 0 0 6px; font: 600 20px/1.25 var(--sans); }
.clip p { margin: 0; color: var(--ink-2); font-size: 16px; }
.clip .go { display: inline-block; margin-top: 10px; font: 500 14px/1.4 var(--mono); }
@media (max-width: 760px) { .pair { grid-template-columns: 1fr; } }

/* Explore: SigRank promos (one 16:9, three 4:5) */
.clip.wide { margin-top: 32px; }
.reels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 22px; margin-top: 32px; }
.clip.tall .frame { aspect-ratio: 4 / 5; }
.clip.tall h3 { font-size: 18px; }
.clip.tall p { font-size: 15px; }
.go-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin: 24px 0 0; font: 500 14px/1.4 var(--mono); }
.go-row code { font: inherit; color: var(--ink-2); padding: 4px 10px; border: 1px solid var(--rule); }
@media (max-width: 900px) { .reels { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .reels { grid-template-columns: 1fr; } .clip.tall .frame { max-width: 420px; } }

/* About: stats and quote */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.stat { padding: 24px 22px; border: 1px solid var(--rule); background: var(--panel); display: flex; flex-direction: column; gap: 8px; }
.stat strong { font: 400 clamp(36px, 4vw, 52px)/1 var(--serif); color: var(--gold); }
.stat span { color: var(--ink-2); font-size: 15px; line-height: 1.4; }
.note { margin: 12px 0 0; font-size: 13px; color: var(--ink-3); }
.prose code { font: 400 0.9em var(--mono); color: var(--ink); }
.pull { margin: 40px 0 8px; padding: 4px 0 4px 24px; border-left: 2px solid var(--gold); font: italic 400 clamp(24px, 2.6vw, 32px)/1.3 var(--serif); color: var(--ink); }
.pull cite { display: block; margin-top: 10px; font: 500 12px/1 var(--mono); font-style: normal; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* About: timeline */
.timeline { list-style: none; margin: 8px 0 0; padding: 0; border-left: 1px solid var(--rule); }
.timeline li { display: grid; grid-template-columns: 96px 1fr; gap: 16px; padding: 10px 0 10px 20px; position: relative; }
.timeline li::before { content: ""; position: absolute; left: -4px; top: 18px; width: 7px; height: 7px; background: var(--gold); }
.timeline time { font: 500 13px/1.8 var(--mono); color: var(--gold); white-space: nowrap; }
@media (max-width: 640px) { .timeline li { grid-template-columns: 1fr; gap: 2px; } }