/* Rhythm Breach site (WEB2). The app's neon pixel palette (Art/palette.txt) and fonts (App/Fonts), self-hosted.
   Type: Silkscreen for display and labels, Pixelify Sans for Root's voice (as in the app), the system sans for
   running text. Scale: 12 / 14 / 17 (18 on wide screens) / 20 / 24 / 32 / 48 / 64 px. Pixel art is served at 1x
   and scaled by whole numbers with image-rendering: pixelated. */
@font-face {
  font-family: "Silkscreen";
  src: url("/fonts/Silkscreen-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Silkscreen";
  src: url("/fonts/Silkscreen-Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Pixelify Sans";
  src: url("/fonts/PixelifySans.ttf") format("truetype");
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --bg: #0d0b1f;
  --panel: #17143a;
  --indigo: #211d4c;
  --line: #2c2766;
  --near-black: #050410;
  --ink: #e8e6ff;
  --dim: #8b86c2;
  --cyan: #3fe0ff;
  --cyan-shade: #1a96c4;
  --cyan-deep: #0e4e78;
  --green: #8dff6a;
  --green-shade: #3fa83a;
  --green-deep: #1d5a2c;
  --amber: #ffc247;
  --amber-shade: #b8781c;
  --red: #ff5a6e;
  --magenta: #ff4fb3;
  --magenta-shade: #a3246f;
  --display: "Silkscreen", ui-monospace, monospace;
  --voice: "Pixelify Sans", ui-sans-serif, system-ui, sans-serif;
  --body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gutter: 16px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg) url("/img/dots.png") 0 0 / 16px 16px;
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--body);
  overflow-wrap: break-word;
}
@media (min-width: 900px) { body { font-size: 1.125rem; } }

img { max-width: 100%; height: auto; image-rendering: pixelated; }

a { color: var(--cyan); text-underline-offset: 3px; text-decoration-thickness: 2px; }
a:hover { color: var(--green); }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 10;
  background: var(--amber); color: var(--bg); padding: 8px 12px; font: 700 0.875rem var(--display);
}
.skip:focus { left: 16px; top: 16px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.nowrap { white-space: nowrap; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 600px) { :root { --gutter: 24px; } }

/* Header and footer (every page) */
header.site { border-bottom: 2px solid var(--line); background: rgba(5, 4, 16, 0.6); }
header.site .wrap {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px;
  padding-top: 14px; padding-bottom: 14px;
}
.brand {
  font: 700 1rem/1 var(--display); letter-spacing: 0.25em; color: var(--cyan); text-decoration: none;
  text-transform: uppercase; text-shadow: 0 0 12px rgba(63, 224, 255, 0.45);
}
.brand:hover { color: var(--cyan); }
nav.site ul { display: flex; flex-wrap: wrap; gap: 4px 20px; list-style: none; margin: 0; padding: 0; }
nav.site a {
  display: inline-block; padding: 6px 0;
  font: 400 0.75rem/1 var(--display); letter-spacing: 0.18em; text-transform: uppercase; color: var(--dim);
  text-decoration: none;
}
nav.site a:hover, nav.site a[aria-current="page"] { color: var(--ink); }

footer.site { border-top: 2px solid var(--line); padding: 28px 0 44px; color: var(--dim); font-size: 0.9375rem; background: var(--near-black); }
footer.site ul { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; margin: 0 0 12px; padding: 0; }
footer.site p { margin: 0; }

/* Shared type */
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.15; text-transform: uppercase; }
h1 { font-size: 2rem; letter-spacing: 0.04em; margin: 0 0 16px; }
h2 { font-size: 1.5rem; letter-spacing: 0.06em; margin: 0 0 16px; }
h3 { font-size: 1rem; letter-spacing: 0.08em; margin: 0 0 6px; }
@media (min-width: 600px) { h1 { font-size: 3rem; } h2 { font-size: 2rem; } }

.kicker, .eyebrow {
  margin: 0 0 12px; font: 400 0.75rem/1.4 var(--display); letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--cyan);
}
.measure { max-width: 38rem; }
.lede { font-size: 1.25rem; line-height: 1.5; max-width: 34rem; margin: 0 0 24px; }
.stage .lede { margin-top: 8px; }
.muted, .fine { color: var(--dim); }
.fine { font-size: 0.875rem; margin: 16px 0 0; }

.panel { background: var(--panel); border: 2px solid var(--line); padding: 20px; margin: 24px 0; }

/* ---------- Landing: the stage ---------- */
.stage { padding: 32px 0 48px; overflow: hidden; }
.stage-grid {
  display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "head" "now" "field" "copy";
}
.stage-head { grid-area: head; }
.now { grid-area: now; }
.stage-copy { grid-area: copy; }
.playfield { grid-area: field; }
.stage h1 { text-shadow: 0 0 18px rgba(63, 224, 255, 0.35); margin: 0; }
@media (max-width: 359px) { .stage h1 { font-size: 1.5rem; } }
@media (min-width: 1000px) {
  .stage { padding: 56px 0 72px; }
  .stage h1 { font-size: 4rem; }
  .stage-grid {
    grid-template-columns: minmax(0, 1fr) 320px; column-gap: 64px; row-gap: 24px;
    grid-template-areas: "head field" "now field" "copy field";
    grid-template-rows: auto auto 1fr;
  }
}

/* The hero's demo column: Root above the gameplay video. */
.playfield {
  position: relative; width: 100%; max-width: 300px; justify-self: center;
  display: flex; flex-direction: column; align-items: stretch;
}
@media (min-width: 1000px) { .playfield { max-width: 320px; } }
.pf-root { display: block; margin: 0 auto -6px; width: 128px; height: 128px; position: relative; z-index: 2; }

/* The demo: real footage in a neon frame (no device chrome), Root perched on top. */
.demo { margin: 0; }
.demo-frame {
  position: relative; width: 100%; aspect-ratio: 720 / 1566; max-height: 640px;
  border: 2px solid var(--cyan-shade); background: var(--near-black); overflow: hidden;
  box-shadow: 0 0 0 4px var(--near-black), 0 0 40px rgba(63, 224, 255, 0.25), 8px 8px 0 4px var(--near-black);
}
@media (min-width: 1000px) { .demo-frame { max-height: none; } }
.demo-frame video { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; }
.demo figcaption { margin-top: 14px; color: var(--dim); font-size: 0.875rem; text-align: center; }
.sound {
  position: absolute; right: 10px; bottom: 10px; display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 8px 12px; cursor: pointer;
  font: 700 0.75rem/1 var(--display); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink); background: rgba(5, 4, 16, 0.85); border: 2px solid var(--cyan);
  box-shadow: 3px 3px 0 var(--near-black);
}
.sound:hover { background: var(--indigo); }
.sound[aria-pressed="true"] { border-color: var(--amber); color: var(--amber); }
/* A pixel speaker: a box and a cone, plus two waves when the sound is on. */
.sound-icon { position: relative; width: 16px; height: 14px; }
.sound-icon::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 4px; height: 6px; background: currentColor;
  box-shadow: 4px -2px 0 currentColor, 4px 0 0 currentColor, 4px 2px 0 currentColor, 4px 4px 0 currentColor,
    6px -4px 0 currentColor, 6px 6px 0 currentColor;
}
.sound[aria-pressed="true"] .sound-icon::after {
  content: ""; position: absolute; left: 11px; top: 3px; width: 2px; height: 8px; background: currentColor;
  box-shadow: 3px -3px 0 currentColor, 3px 0 0 currentColor, 3px 3px 0 currentColor, 3px 5px 0 currentColor;
}

/* Today's song, like a cassette label. */
.now {
  position: relative; background: var(--panel); border: 2px solid var(--line); padding: 18px 18px 20px;
  margin: 0; box-shadow: 4px 4px 0 var(--near-black);
}
.now-tag {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 0 0 10px;
  font: 400 0.75rem/1.4 var(--display); letter-spacing: 0.18em; text-transform: uppercase; color: var(--dim);
}
.onair {
  display: inline-flex; align-items: center; gap: 8px; padding: 3px 8px 3px 6px; color: var(--ink);
  background: var(--indigo); border: 2px solid var(--cyan-shade);
}
.onair::before { content: ""; width: 8px; height: 8px; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: blink 1.2s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0.25; } }
.now-title {
  font-size: 1.75rem; line-height: 1.15; letter-spacing: 0.05em; margin: 0 0 6px; color: var(--ink);
  text-shadow: 0 0 14px rgba(232, 230, 255, 0.35);
}
@media (min-width: 600px) { .now-title { font-size: 2.5rem; } }
.now-meta { margin: 0 0 16px; color: var(--dim); font: 400 0.875rem/1.4 var(--display); letter-spacing: 0.08em; }
.root-says {
  display: grid; grid-template-columns: 64px minmax(0, 1fr); column-gap: 14px; margin: 0;
  border-top: 2px solid var(--line); padding-top: 16px;
}
.root-says img { width: 64px; height: 64px; grid-row: span 2; }
.root-says blockquote { margin: 0; }
.root-says blockquote p { margin: 0; font: 400 1.125rem/1.45 var(--voice); max-width: 32rem; }
.root-says figcaption {
  margin-top: 8px; font: 400 0.75rem/1.4 var(--display); letter-spacing: 0.18em; text-transform: uppercase; color: var(--cyan);
}
.root-says figcaption::before { content: "— "; }

/* App Store placeholder: our own pixel plate, not Apple's badge. */
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.store {
  display: inline-grid; gap: 2px; margin: 0; padding: 10px 18px 12px; min-width: 196px;
  background: var(--near-black); border: 2px solid var(--dim); box-shadow: 4px 4px 0 var(--line);
}
.store-top { font: 400 0.75rem/1.2 var(--display); letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim); }
.store-main { font: 700 1rem/1.2 var(--display); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); }
.cta-note { margin: 0; color: var(--dim); font-size: 0.9375rem; max-width: 22rem; }

/* ---------- Landing: bands ---------- */
.band { border-top: 2px solid var(--line); padding: 48px 0; }
@media (min-width: 900px) { .band { padding: 80px 0; } }
.band p { max-width: 38rem; }

/* The share card */
.card-band { background: var(--panel); }
.card-grid { display: grid; gap: 32px; grid-template-columns: minmax(0, 1fr); align-items: center; }
@media (min-width: 900px) { .card-grid { grid-template-columns: 432px minmax(0, 1fr); gap: 64px; } }
.card-fig { margin: 0; justify-self: center; max-width: 432px; }
.card-fig img {
  display: block; width: 100%; image-rendering: auto;
  box-shadow: 0 0 0 4px var(--near-black), 0 0 48px rgba(255, 194, 71, 0.22), 10px 10px 0 4px var(--near-black);
}
.card-fig figcaption { margin-top: 14px; color: var(--dim); font-size: 0.875rem; }
.callouts { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 16px; max-width: 36rem; }
.callouts li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 14px; align-items: start; }
.callouts b { font-family: var(--display); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.875rem; }
.mk {
  display: grid; place-items: center; width: 28px; height: 28px; margin-top: 1px;
  font: 700 0.875rem/1 var(--display); color: var(--bg);
  box-shadow: inset 0 3px 0 rgba(255, 255, 255, 0.35), inset 0 -3px 0 rgba(0, 0, 0, 0.25);
}
.mk-amber { background: var(--amber); }
.mk-green { background: var(--green); }
.mk-cyan { background: var(--cyan); }
.mk-ink { background: var(--ink); }

/* How a day goes: steps falling down a lane. */
.day-grid { display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) {
  .day-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: 64px; align-items: start; }
  .day-head { position: sticky; top: 32px; }
}
.day-head p { color: var(--dim); }
.day { list-style: none; margin: 0; padding: 0; position: relative; }
.day::before {
  content: ""; position: absolute; left: 17px; top: 8px; bottom: 8px; width: 2px;
  background: repeating-linear-gradient(var(--line) 0 8px, transparent 8px 12px);
}
.step { position: relative; padding: 0 0 32px 60px; }
.step:last-child { padding-bottom: 0; }
.step::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 36px; height: 12px;
  background: url("/img/px/note-tap-cyan.png") 0 0 / 36px 12px no-repeat; image-rendering: pixelated;
}
.step:nth-child(even)::before { background-image: url("/img/px/note-tap-green.png"); }
.step-breach::before { background-image: url("/img/px/note-tap-flare.png"); }
.step-trace::before {
  background: repeating-linear-gradient(90deg, var(--magenta) 0 10px, var(--magenta-shade) 10px 12px);
  height: 8px; top: 6px; box-shadow: 0 0 10px rgba(255, 79, 179, 0.6);
}
.when {
  display: flex; align-items: center; gap: 8px; margin-bottom: 6px; min-height: 19px;
  font: 400 0.75rem/1.2 var(--display); letter-spacing: 0.2em; text-transform: uppercase; color: var(--amber);
}
.when img { width: auto; height: auto; }
.step p { margin: 0; color: var(--ink); }
.mini-meter {
  display: block; width: min(240px, 100%); height: 12px; margin-top: 12px; border: 2px solid var(--line);
  background: var(--near-black); position: relative;
}
.mini-meter i { position: absolute; inset: 0 auto 0 0; }
.mini-breach i { width: 100%; background: repeating-linear-gradient(90deg, var(--cyan) 0 6px, transparent 6px 8px); }
.mini-trace i { width: 72%; background: repeating-linear-gradient(90deg, var(--red) 0 6px, transparent 6px 8px); }

/* Four tiers */
.tier-band { background: var(--near-black); }
.tiers { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 12px; max-width: 760px; }
.tier {
  --t: var(--ink);
  display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; column-gap: 16px; row-gap: 6px;
  grid-template-areas: "icon name win" "icon bar bar" "icon note note";
  padding: 14px 16px; background: var(--panel); border: 2px solid var(--line); border-left: 6px solid var(--t);
}
.tier img { grid-area: icon; width: 48px; height: 48px; }
.t-name { grid-area: name; font: 700 1rem/1.5 var(--display); letter-spacing: 0.12em; text-transform: uppercase; color: var(--t); }
.t-win { grid-area: win; font: 400 0.875rem/1.7 var(--display); letter-spacing: 0.06em; color: var(--ink); }
.t-bar { grid-area: bar; display: block; height: 10px; background: var(--near-black); }
.t-bar i { display: block; height: 100%; background: repeating-linear-gradient(90deg, var(--t) 0 6px, transparent 6px 8px); }
.t-note { grid-area: note; color: var(--dim); font-size: 0.9375rem; }
.t-easy { --t: var(--green); }   .t-easy .t-bar i { width: 53%; }
.t-normal { --t: var(--cyan); }  .t-normal .t-bar i { width: 63%; }
.t-hard { --t: var(--amber); }   .t-hard .t-bar i { width: 82%; }
.t-expert { --t: var(--ink); border-color: var(--magenta-shade); border-left-color: var(--magenta); }
.t-expert .t-bar i { width: 100%; }

/* Root */
.root-grid { display: grid; gap: 32px; grid-template-columns: minmax(0, 1fr); align-items: center; }
@media (min-width: 900px) { .root-grid { grid-template-columns: 480px minmax(0, 1fr); gap: 64px; } }
/* Root rocking out: img/px/root-rock.png is 8 frames of 64x64 art pixels side by side (Art/scripts/rock.py), stepped
   through once a second: two beats at 120 BPM. --s is the whole-number scale; reduced motion shows the first frame. */
.root-rock {
  --s: 5; width: calc(64px * var(--s)); height: calc(64px * var(--s)); justify-self: center;
  background: url("/img/px/root-rock.png") 0 0 / calc(512px * var(--s)) calc(64px * var(--s)) no-repeat;
  image-rendering: pixelated; animation: root-rock 1s steps(8) infinite;
}
@keyframes root-rock { to { background-position: calc(-512px * var(--s)) 0; } }
@media (max-width: 359px) { .root-rock { --s: 4; } }
@media (min-width: 900px) { .root-rock { --s: 7; } }
.root-voice { margin: 0 0 20px; padding: 0 0 0 18px; border-left: 4px solid var(--cyan); }
.root-voice p { font: 400 1.25rem/1.5 var(--voice); margin: 0 0 12px; max-width: 34rem; }
.root-band .measure { color: var(--dim); }

/* The end */
.end-band { background: var(--panel); text-align: center; }
.end { display: flex; flex-direction: column; align-items: center; }
.end h2 { max-width: 20ch; margin-bottom: 8px; }
.end > p { margin: 0 0 24px; }
.end p.end-help { margin: 28px 0 0; color: var(--dim); font-size: 0.9375rem; }

/* ---------- Long-form pages (privacy, terms, support) ---------- */
main.wrap { padding-top: 32px; padding-bottom: 56px; }
.doc { max-width: 52rem; }
.doc h1 { text-shadow: 0 0 18px rgba(63, 224, 255, 0.3); }
.doc h2 { font-size: 1.25rem; color: var(--cyan); margin: 40px 0 12px; }
.doc h3 { color: var(--amber); margin: 24px 0 8px; }
.doc p, .doc li { max-width: 40rem; }
.doc ul { padding-left: 1.25em; }
.doc li { margin: 6px 0; }
.doc table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: 1rem; }
.doc th, .doc td { border: 2px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc th { font: 700 0.75rem var(--display); letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); background: var(--panel); }
.table-scroll { overflow-x: auto; }
.updated { color: var(--dim); font-size: 0.9375rem; }

details { background: var(--panel); border: 2px solid var(--line); margin: 12px 0; padding: 0 18px; }
details[open] { padding-bottom: 12px; }
summary { cursor: pointer; padding: 14px 0; font-weight: 700; color: var(--ink); }

.contact { font: 700 1.125rem var(--display); letter-spacing: 0.04em; overflow-wrap: anywhere; }

/* Motion: nothing animates or blinks (the demo video doesn't autoplay either, see site.js). */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-play-state: paused !important; transition: none !important; }
  .onair::before { animation: none; }
  .root-rock { animation: none; background-position: 0 0; }
}