/* Slatekeeper site. Tokens mirror android/.../ui/Theme.kt (ProColors, ProRadius). */
@font-face { font-family: 'Big Shoulders'; src: url('../fonts/big_shoulders.ttf') format('truetype'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'Archivo'; src: url('../fonts/archivo.ttf') format('truetype'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'Martian Mono'; src: url('../fonts/martian_mono.ttf') format('truetype'); font-weight: 100 800; font-display: swap; }

:root {
  --ground: #0B0B0A; --panel: #161614; --chip: #232320; --line: #2A2A26; --line-strong: #3A3934;
  --chalk: #F3F1EA; --soft: #D6D3C9; --muted: #A8A59B;
  --amber: #FFB21A; --ng: #FF6B4A; --ok: #7BE0A6; --circled: #1E1C16;
  --r-small: 10px; --r-card: 16px; --r-tile: 22px;
  --display: 'Big Shoulders', 'Arial Narrow', Impact, sans-serif;
  --body: 'Archivo', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'Martian Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --gutter: clamp(16px, 5vw, 40px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { background: var(--ground); color: var(--chalk); font-family: var(--body); font-size: 17px; line-height: 1.55; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--amber); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
.wrap { width: min(1160px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--amber); color: var(--ground); padding: 8px 14px; border-radius: var(--r-small); z-index: 100; }
.skip:focus { left: 8px; }

/* hazard stripes: the slate's sticks */
.hazard { height: 22px; background: repeating-linear-gradient(115deg, var(--amber) 0 26px, var(--ground) 26px 52px); background-size: 52px 100%; }
.hazard.drift { background-position: calc(var(--drift, 0) * 1px) 0; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(11,11,10,.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 18px; min-height: 60px; flex-wrap: wrap; padding-block: 6px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--chalk); text-decoration: none; font-family: var(--display); font-weight: 800; font-size: 26px; letter-spacing: .02em; text-transform: uppercase; }
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.nav { display: flex; gap: 4px 18px; margin-left: auto; flex-wrap: wrap; }
.nav a { color: var(--soft); text-decoration: none; font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; padding: 10px 2px; }
.nav a:hover { color: var(--amber); }

/* type */
h1, h2, h3 { font-family: var(--display); font-weight: 800; text-transform: uppercase; line-height: .94; letter-spacing: .005em; }
h1 { font-size: clamp(54px, 9vw, 112px); }
h2 { font-size: clamp(40px, 6vw, 72px); }
h3 { font-size: 28px; }
.eyebrow { font-family: var(--mono); font-weight: 700; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--amber); }
.lede { color: var(--soft); font-size: clamp(17px, 2.2vw, 20px); max-width: 56ch; }
.amber { color: var(--amber); }
section { padding-block: clamp(56px, 9vw, 110px); }
.sec-head { margin-bottom: 36px; display: grid; gap: 14px; }

/* buttons: the app's ProButton shape */
.btn { font-family: var(--mono); font-weight: 700; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--chalk); background: var(--panel); border: 1px solid var(--line-strong); border-radius: var(--r-small); padding: 12px 16px; min-height: 48px; min-width: 48px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; transition: transform .12s, background .15s, border-color .15s; }
.btn:hover { border-color: var(--amber); }
.btn:active { transform: scale(.97); }
.btn.on, .btn.primary { background: var(--amber); border-color: var(--amber); color: var(--ground); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-family: var(--mono); font-weight: 700; font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; background: var(--chip); color: var(--chalk); border-radius: 999px; padding: 7px 12px; }

/* hero */
.hero { padding-top: clamp(36px, 6vw, 72px); background: radial-gradient(900px 520px at 78% 40%, rgba(255,178,26,.12), transparent 70%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero h1 { margin: 14px 0 22px; }
.hero .cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; align-items: center; }
.tbc { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.tbc b { color: var(--amber); }
.fineprint { color: var(--muted); font-size: 14px; margin-top: 14px; max-width: 56ch; }

/* the slate lab (hero demo) */
.slate { position: relative; background: var(--ground); border: 1px solid var(--line-strong); border-radius: var(--r-tile); overflow: hidden; box-shadow: 0 40px 90px -30px rgba(0,0,0,.9), 0 0 0 1px rgba(255,255,255,.03); user-select: none; -webkit-user-select: none; }
.sticks { position: relative; height: 74px; background: var(--ground); cursor: grab; touch-action: none; border-bottom: 1px solid var(--line); }
.sticks:active { cursor: grabbing; }
.stick { position: absolute; left: -4%; right: -4%; height: 30px; background: repeating-linear-gradient(115deg, var(--amber) 0 24px, #0B0B0A 24px 48px); }
.stick.bottom { top: 40px; }
.stick.top { top: 8px; transform-origin: 3% 100%; transition: transform .16s cubic-bezier(.3,1.6,.5,1); }
.stick.top.open { transform: rotate(-9deg); }
.sticks .pivot { position: absolute; left: 3%; top: 32px; width: 16px; height: 16px; border-radius: 50%; background: var(--chalk); box-shadow: 0 0 0 3px var(--ground); z-index: 2; }
.slate-body { display: grid; grid-template-columns: 1fr 1fr; }
.slate-col { padding: 14px 16px 16px; display: grid; gap: 8px; align-content: start; }
.slate-col + .slate-col { border-left: 1px solid var(--line); }
.lbl { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.slate-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.slate-row .toggle { font-family: var(--mono); font-weight: 700; font-size: 13px; letter-spacing: .1em; color: var(--chalk); background: none; border: 0; padding: 8px 4px; min-height: 40px; cursor: pointer; }
.slate-row .toggle:hover { color: var(--amber); }
.big { font-family: var(--display); font-weight: 800; font-size: clamp(88px, 14vw, 148px); line-height: .86; color: var(--chalk); min-height: 1em; font-variant-numeric: tabular-nums; }
.big.take { color: var(--amber); }
.big.bump { animation: bump .28s ease-out; }
@keyframes bump { from { transform: translateY(14px); opacity: .2; } to { transform: none; opacity: 1; } }
.slate-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.slate-btns .btn { flex: 1 1 auto; padding-inline: 10px; font-size: 12px; }
.tc { padding: 12px 16px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.tc .time { font-family: var(--mono); font-weight: 800; font-size: clamp(22px, 5vw, 32px); letter-spacing: .02em; font-variant-numeric: tabular-nums; }
.clap-btn { display: grid; place-items: center; width: calc(100% - 32px); margin: 0 16px 16px; min-height: 150px; background: var(--amber); color: var(--ground); border: 0; border-radius: var(--r-tile); cursor: pointer; text-align: center; transition: transform .1s; font-family: inherit; }
.clap-btn:active { transform: scale(.985); }
.clap-btn strong { font-family: var(--display); font-weight: 800; font-size: 76px; line-height: .9; letter-spacing: .02em; }
.clap-btn span { font-family: var(--mono); font-weight: 700; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.slate-foot { border-top: 1px solid var(--line); padding: 10px 16px; font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; color: var(--soft); text-transform: uppercase; display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.slate-opts { padding: 0 16px 14px; display: flex; gap: 14px 18px; flex-wrap: wrap; }
.check { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--soft); cursor: pointer; min-height: 36px; }
.check input { width: 20px; height: 20px; accent-color: var(--amber); }

/* flash frame: full-white sheet, scoped to the demo */
.flash { position: absolute; inset: 0; background: #fff; color: #000; z-index: 20; padding: 16px 18px; display: none; flex-direction: column; justify-content: space-between; pointer-events: none; }
.flash.show { display: flex; }
.flash.reduced { background: #B8B8B8; }
.flash .fl-top { font-family: var(--mono); font-weight: 700; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.flash .fl-num { font-family: var(--display); font-weight: 800; line-height: .85; font-size: clamp(90px, 16vw, 150px); display: flex; align-items: flex-end; gap: 10px; }
.flash .fl-num small { font-size: .42em; }
.flash .fl-tc { font-family: var(--mono); font-weight: 800; font-size: 20px; }
.flash .fl-bar { height: 34px; background: repeating-linear-gradient(90deg, #000 0 3px, #fff 3px 6px, #000 6px 7px, #fff 7px 11px); }

/* verdict strip + log */
.verdict { margin: 0 16px 14px; border: 1.5px solid var(--amber); border-radius: var(--r-card); background: var(--panel); padding: 12px; display: none; gap: 10px; }
.verdict.show { display: grid; }
.verdict .vt { font-family: var(--display); font-weight: 800; font-size: 28px; text-transform: uppercase; line-height: 1; }
.verdict .vt small { font-family: var(--mono); font-weight: 600; font-size: 11px; letter-spacing: .06em; color: var(--muted); margin-left: 8px; }
.verdict .vbtns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.vbtn { min-height: 64px; border-radius: var(--r-card); background: var(--ground); border: 2px solid var(--line-strong); font-family: var(--display); font-weight: 800; font-size: 26px; text-transform: uppercase; color: var(--chalk); cursor: pointer; display: grid; place-items: center; line-height: 1; padding: 6px; }
.vbtn i { display: block; font-style: normal; font-size: 22px; }
.vbtn.c { border-color: var(--amber); color: var(--amber); } .vbtn.g { border-color: var(--ok); color: var(--ok); } .vbtn.n { border-color: var(--ng); color: var(--ng); }
.vbtn:hover { background: var(--chip); }

.log-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-tile); padding: 18px; }
.log-wrap { overflow-x: auto; }
.log { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 13px; min-width: 380px; }
.log th { text-align: left; color: var(--muted); font-weight: 600; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; padding: 6px 8px; }
.log td { padding: 9px 8px; border-top: 1px solid var(--line); font-weight: 700; }
.log td.n { font-family: var(--display); font-size: 26px; line-height: 1; font-weight: 800; }
.log tr.circled { background: var(--circled); } .log tr.circled td.take { color: var(--amber); }
.log tr.ng td.take { color: var(--ng-grey, #A19E94); }
.v-good { color: var(--ok); } .v-ng { color: var(--ng); } .v-circle { color: var(--amber); } .v-un { color: var(--muted); }
.empty { color: var(--muted); font-family: var(--mono); font-size: 13px; padding: 18px 8px; }
.log-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.formats { margin-top: 18px; }

/* timecode */
.tcbox { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-tile); padding: clamp(18px, 4vw, 34px); display: grid; gap: 16px; }
.tcbig { font-family: var(--mono); font-weight: 800; font-size: clamp(30px, 8.4vw, 86px); letter-spacing: .01em; font-variant-numeric: tabular-nums; line-height: 1; white-space: nowrap; }
.tcnote { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

/* sync lab */
.sync { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-tile); padding: clamp(18px, 4vw, 30px); display: grid; gap: 18px; }
.track { position: relative; height: 84px; background: var(--ground); border: 1px solid var(--line); border-radius: var(--r-card); overflow: hidden; }
.track .tick { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--line); }
.mark { position: absolute; top: 12px; width: 0; }
.mark i { position: absolute; left: -9px; top: 0; width: 18px; height: 18px; display: block; }
.mark.beep i { background: var(--chalk); border-radius: 50%; }
.mark.flash i { background: var(--amber); border-radius: 3px; top: 40px; }
.mark span { position: absolute; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; color: var(--muted); text-transform: uppercase; white-space: nowrap; left: 14px; top: 0; }
.mark.flash span { top: 40px; }
.slider { width: 100%; accent-color: var(--amber); height: 48px; }
.readout { font-family: var(--mono); font-weight: 700; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; }
.readout.ok { color: var(--ok); } .readout.late { color: var(--ng); } .readout.early { color: var(--amber); }

/* crew link */
.crew { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-tile); padding: clamp(18px, 4vw, 30px); display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 28px; align-items: center; }
.crew canvas { width: 100%; height: auto; aspect-ratio: 16 / 10; display: block; background: var(--ground); border: 1px solid var(--line); border-radius: var(--r-card); }
.crew .ctl { display: grid; gap: 14px; }

/* screens gallery */
.gallery { display: grid; grid-template-columns: minmax(0, 330px) minmax(0, 1fr); gap: clamp(24px, 5vw, 56px); align-items: center; }
.device { position: relative; border-radius: 40px; padding: 9px; background: linear-gradient(150deg, #4a4843 0%, #1c1b19 22%, #121110 60%, #34322e 100%); box-shadow: 0 50px 90px -30px #000, inset 0 0 0 2px rgba(255,255,255,.1); }
.device .scr { border-radius: 32px; overflow: hidden; background: var(--ground); aspect-ratio: 9 / 20; }
.device .scr img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.device.tablet { border-radius: 24px; padding: 11px; }
.device.tablet .scr { border-radius: 14px; aspect-ratio: 16 / 10; }
.gallery .shot-wrap { max-width: 330px; margin-inline: auto; width: 100%; }
.gallery .shot-wrap.tablet { max-width: 640px; }
.gal-ui { display: grid; gap: 18px; }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.cap { min-height: 5.4em; }
.cap h3 { margin-bottom: 8px; }
.cap p { color: var(--soft); max-width: 52ch; }
.gallery.is-tablet { grid-template-columns: minmax(0, 1fr); }
.gallery.is-tablet .shot-wrap { max-width: 760px; }

/* feature grid: rows, not identical cards */
.rows { display: grid; gap: 0; border-top: 1px solid var(--line); }
.row { display: grid; grid-template-columns: 62px minmax(0, 1fr) minmax(0, 1.5fr); gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.row .no { font-family: var(--mono); font-weight: 700; font-size: 12px; letter-spacing: .14em; color: var(--amber); }
.row h3 { font-size: 34px; }
.row p { color: var(--soft); }

.privacy-band { background: var(--panel); border-block: 1px solid var(--line); }
.privacy-band ul { list-style: none; display: grid; gap: 12px; margin-top: 18px; max-width: 70ch; }
.privacy-band li { padding-left: 22px; position: relative; color: var(--soft); }
.privacy-band li:before { content: ''; position: absolute; left: 0; top: .6em; width: 10px; height: 10px; background: var(--amber); border-radius: 2px; }

footer { padding: 40px 0 56px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; justify-content: space-between; }
footer a { color: var(--soft); }

/* legal */
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(48px, 9vw, 84px); margin-bottom: 8px; }
.legal h2 { font-size: 34px; margin: 34px 0 10px; }
.legal p, .legal li { color: var(--soft); margin-bottom: 12px; }
.legal ul { padding-left: 22px; }
.legal .upd { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: .08em; margin-bottom: 22px; }
.todo { background: var(--circled); border: 1px dashed var(--amber); color: var(--amber); padding: 2px 8px; border-radius: 6px; font-family: var(--mono); font-size: .85em; }

.toast { position: fixed; left: 50%; bottom: 22px; transform: translate(-50%, 30px); opacity: 0; background: var(--chalk); color: var(--ground); font-family: var(--mono); font-weight: 700; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; padding: 12px 18px; border-radius: var(--r-small); transition: all .25s; z-index: 90; pointer-events: none; max-width: 92vw; text-align: center; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s, transform .6s; }
.js .reveal.in { opacity: 1; transform: none; }

@media (max-width: 880px) {
  .hero-grid, .crew, .gallery { grid-template-columns: minmax(0, 1fr); }
  .row { grid-template-columns: 44px minmax(0, 1fr); }
  .row p { grid-column: 2; }
  .nav { margin-left: 0; width: 100%; flex-wrap: nowrap; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .site-header { position: static; }
}
@media (max-width: 400px) {
  .log-card { padding: 12px; }
  .log { min-width: 0; font-size: 11.5px; }
  .log th { padding: 6px 4px; font-size: 10px; letter-spacing: .06em; }
  .log td { padding: 8px 4px; }
  .log td.n { font-size: 22px; }
  .slate-body { grid-template-columns: 1fr; }
  .slate-col + .slate-col { border-left: 0; border-top: 1px solid var(--line); }
  .big { font-size: 96px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .big.bump { animation: none; }
  .stick.top { transition: none; }
}