/* ============================================================
   VARIATION 2 — "100" · Book-first, dial-driven, maximal dark
   Loads after css/style.css and overrides where needed.
   ============================================================ */

/* Everything centers on the dial */
.v100-hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 6rem;
  position: relative;
  overflow: hidden;
}

.v100-hero .mega {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(9rem, 34vw, 30rem);
  line-height: 0.85;
  letter-spacing: -0.01em;
  color: var(--white);
  position: relative;
  z-index: 1;
}

.v100-hero .mega .zero-knob {
  display: inline-block;
  width: 0.78em;
  height: 0.78em;
  vertical-align: baseline;
  transform: translateY(0.06em);
}

.v100-hero .v100-sub {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: clamp(0.7rem, 1.6vw, 1.05rem);
  margin-top: 2rem;
  color: var(--white);
}

.v100-hero .v100-sub .g { color: var(--green); }

.v100-hero .author-line {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--grey);
  margin-top: 1.4rem;
}

.v100-hero .cta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 3rem;
}

/* faint arc of ticks behind the hero */
.v100-arc {
  position: absolute;
  inset: -20vh -20vw;
  display: block;
  margin: auto;
  width: 140vmin;
  height: 140vmin;
  opacity: 0.14;
  animation: arc-spin 120s linear infinite;
  pointer-events: none;
}

@keyframes arc-spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) { .v100-arc { animation: none; } }

/* Dial-reading stats */
.dial-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}

.dial-stat {
  border: 1px solid var(--line);
  background: var(--black-soft);
  padding: 2.2rem 1.8rem;
  text-align: center;
}

.dial-stat .bar {
  height: 4px;
  background: var(--grey-dark);
  position: relative;
  margin-bottom: 1.6rem;
  overflow: hidden;
}

.dial-stat .bar i {
  position: absolute;
  inset: 0;
  background: var(--green);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1.4s var(--ease) 0.3s;
}

.dial-stat.visible .bar i { transform: scaleX(var(--vol, 1)); }

.dial-stat .num {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 1;
}

.dial-stat .num em { color: var(--green); font-style: normal; }

.dial-stat .desc { margin-top: 0.7rem; font-size: 0.8rem; color: var(--grey); }

@media (max-width: 860px) { .dial-stats { grid-template-columns: 1fr 1fr; } }

/* Author strip */
.author-strip {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: 3rem;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--black-soft);
  padding: clamp(1.8rem, 4vw, 3rem);
}

.author-strip img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top;
  filter: grayscale(20%);
}

@media (max-width: 900px) {
  .author-strip { grid-template-columns: 1fr; }
  .author-strip img { max-width: 260px; }
}