/* HitFrame site: the app's look. Black, white 2px borders, square edges,
   heavy condensed capitals for headings, small spaced mono capitals for labels. */

@font-face {
  font-family: "Roboto Condensed";
  src: url("/fonts/RobotoCondensed_Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}

:root {
  --bg: #000000;
  --fg: #ffffff;
  --dim: #8c8c8c;
  --line: 2px solid var(--fg);
  --red: #F94144;
  --pad1: #F94144; --pad2: #F3722C; --pad3: #F8961E;
  --pad4: #F9C74F; --pad5: #90BE6D; --pad6: #43AA8B;
  --pad7: #52CCBE; --pad8: #277DA1; --pad9: #826BD6;
  --head: "Roboto Condensed", "Arial Narrow", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --gutter: 16px;
}

* { box-sizing: border-box; }
html { background: var(--bg); color: var(--fg); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 17px/1.55 -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}
a { color: inherit; }
img, svg { display: block; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 var(--gutter); }

.label {
  font: 500 12px/1.4 var(--mono);
  letter-spacing: .18em;
  text-transform: uppercase;
}
.dim { color: var(--dim); }

h1, h2, h3 {
  font-family: var(--head);
  font-weight: 700;
  text-transform: uppercase;
  line-height: .92;
  margin: 0;
  letter-spacing: .01em;
}
h1 { font-size: clamp(56px, 11vw, 132px); }
h2 { font-size: clamp(36px, 6vw, 64px); }
h3 { font-size: 28px; }

/* ---------- header */
.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; border-bottom: var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand svg { width: 34px; height: 34px; }
.brand span { font: 700 26px/1 var(--head); letter-spacing: .04em; }

/* ---------- hero */
.hero {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px;
  align-items: center; padding: 64px 0 72px; border-bottom: var(--line);
}
.hero h1 .hit { color: var(--red); }
.hero p.lede { font-size: 20px; max-width: 30em; margin: 28px 0 32px; }

.notify { display: flex; max-width: 460px; border: var(--line); }
.notify input {
  flex: 1; min-width: 0; padding: 0 16px; height: 56px;
  background: transparent; color: var(--fg); border: 0; border-radius: 0;
  font: 500 15px var(--mono); outline: none;
}
.notify input::placeholder { color: var(--dim); }
.notify button, .button {
  height: 56px; padding: 0 22px; border: 0; border-left: var(--line); border-radius: 0;
  background: var(--fg); color: var(--bg); cursor: pointer;
  font: 700 20px/56px var(--head); letter-spacing: .04em; text-transform: uppercase;
  text-decoration: none; display: inline-block;
}
.notify button:hover, .button:hover { background: var(--red); color: var(--fg); }
.notify-note { margin-top: 12px; min-height: 1.4em; }

/* ---------- the playable grid */
.c1 { --c: var(--pad1); }
.c2 { --c: var(--pad2); }
.c3 { --c: var(--pad3); }
.c4 { --c: var(--pad4); }
.c5 { --c: var(--pad5); }
.c6 { --c: var(--pad6); }
.c7 { --c: var(--pad7); }
.c8 { --c: var(--pad8); }
.c9 { --c: var(--pad9); }

.machine { border: var(--line); padding: 16px; }
.machine-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.sound {
  background: none; border: var(--line); color: var(--fg); cursor: pointer;
  padding: 6px 10px; border-radius: 0;
}
.sound[aria-pressed="true"] { background: var(--fg); color: var(--bg); }
.pads { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pad {
  aspect-ratio: 1; border: var(--line); background: var(--bg); cursor: pointer;
  border-radius: 0; padding: 0; position: relative;
  touch-action: manipulation; -webkit-tap-highlight-color: transparent;
  transition: background-color .22s ease-out;
}
.pad.on { background: var(--c); border-color: var(--c); transition: none; }
.pad:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
.pad .n { position: absolute; left: 8px; top: 6px; font: 500 11px var(--mono); color: var(--dim); }
.pad.on .n { color: var(--bg); }
.steps { display: grid; grid-template-columns: repeat(16, 1fr); gap: 3px; margin-top: 14px; }
.steps i { height: 6px; background: #262626; }
.steps i.now { background: var(--fg); }

/* ---------- sections */
section.block { padding: 72px 0; border-bottom: var(--line); }
.block-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 36px; flex-wrap: wrap; }

.how { display: grid; grid-template-columns: repeat(3, 1fr); border: var(--line); }
.how > div { padding: 24px; border-left: var(--line); }
.how > div:first-child { border-left: 0; }
.how .num { font: 700 64px/1 var(--head); color: var(--red); margin-bottom: 18px; }
.how h3 { margin-bottom: 12px; }
.how p { margin: 0; }

.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: var(--line); }
.features div { padding: 20px 0; border-bottom: 1px solid #333; display: grid; grid-template-columns: 22px 1fr; gap: 14px; }
.features div:nth-child(odd) { padding-right: 24px; }
.features div:nth-child(even) { padding-left: 24px; border-left: 1px solid #333; }
.features b { font-weight: 600; }
.features .sq { width: 14px; height: 14px; margin-top: 5px; background: var(--c); }

.closing { text-align: center; }
.closing h2 { margin-bottom: 28px; }
.closing .notify { margin: 0 auto; }

/* ---------- footer */
footer { padding: 36px 0 56px; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer nav { display: flex; gap: 24px; flex-wrap: wrap; }
footer a { text-decoration: none; }
footer a:hover { color: var(--red); }

/* ---------- legal pages */
.legal { max-width: 720px; padding: 56px 0 72px; }
.legal h1 { font-size: clamp(44px, 8vw, 80px); margin-bottom: 12px; }
.legal h2 { font-size: 30px; margin: 44px 0 12px; }
.legal p, .legal li { color: #e6e6e6; }
.legal .todo { background: var(--red); color: var(--fg); padding: 0 4px; }

/* ---------- small screens */
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 40px 0 48px; }
  .how { grid-template-columns: 1fr; }
  .how > div { border-left: 0; border-top: var(--line); }
  .how > div:first-child { border-top: 0; }
  .features { grid-template-columns: 1fr; }
  .features div:nth-child(n) { padding: 18px 0; border-left: 0; }
  section.block { padding: 52px 0; }
}
@media (max-width: 420px) {
  .notify { flex-direction: column; }
  .notify input { flex: none; }
  .notify button { border-left: 0; border-top: var(--line); }
  .top .label { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .pad { transition: none; }
}