/* ============================================================
   SPEED — «4× быстрее печати». Два трека: клавиатура и голос.
   Анимация-гонка, привязанная к скроллу.
   ============================================================ */

.speed {
  padding: clamp(56px, 7.5vw, 112px) 0;
  position: relative;
}

.speed-head { text-align: center; max-width: 800px; margin: 0 auto; }
.speed-head .eyebrow { display: inline-block; }
.speed-head h2 { margin-top: 22px; }
.speed-head .lead { margin: 28px auto 0; }

.speed-race {
  margin-top: clamp(48px, 7vw, 88px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.race-row {
  position: relative;
  border-radius: var(--r-lg);
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 24px 26px;
  overflow: hidden;
}

.race-row .row-head {
  display: flex; align-items: baseline; gap: 14px;
  margin-bottom: 14px;
}
.race-row .badge {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.race-row .wpm {
  font-family: var(--ff-sans);
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: -0.02em;
  color: var(--ink-0);
  line-height: 1;
}
.race-row .wpm .unit {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-3);
  margin-left: 6px;
  letter-spacing: 0;
}
.race-row .note {
  margin-left: auto;
  color: var(--ink-2);
  font-size: 13px;
  text-align: right;
}

/* track */
.track {
  position: relative;
  height: 56px;
  border-radius: 999px;
  background:
    repeating-linear-gradient(90deg, transparent 0, transparent 23px, var(--line) 23px, var(--line) 24px),
    var(--bg-3);
  overflow: hidden;
}
.track .fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  border-radius: 999px;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 2.4s var(--ease-out);
}
.race-row.keyboard .track .fill {
  width: 25%;
  background: linear-gradient(90deg, var(--ink-3), var(--ink-2));
}
.race-row.voice .track .fill {
  width: 100%;
  background: linear-gradient(90deg, var(--red-deep), var(--red-0));
  box-shadow: 0 0 40px var(--red-glow);
}
.race-row.is-in .track .fill { transform: scaleX(1); }

.track .puck {
  position: absolute; top: 50%;
  width: 28px; height: 28px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ff-mono); font-size: 11px; color: #fff;
  z-index: 2;
}
.race-row.keyboard .track .puck {
  background: var(--ink-2);
  left: 25%;
  transition: left 2.4s var(--ease-out);
}
.race-row.keyboard:not(.is-in) .track .puck { left: 0; }
.race-row.voice .track .puck {
  background: linear-gradient(180deg, var(--red-0), var(--red-1));
  box-shadow: 0 0 0 4px rgba(251,26,38,0.18);
  left: 100%;
  transition: left 2.4s var(--ease-out);
}
.race-row.voice:not(.is-in) .track .puck { left: 0; }

.race-foot {
  margin-top: 14px;
  font-family: var(--ff-mono); font-size: 11px;
  color: var(--ink-3);
  display: flex; gap: 14px; align-items: center;
}
.race-foot .stat { color: var(--ink-1); font-size: 13px; }