/* ---------- Buttons ---------- */
.btn {
  --btn-h: 52px;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: var(--btn-h);
  padding: 0 8px 0 24px;
  border-radius: 999px;
  font-weight: 550;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), color var(--dur-fast);
  isolation: isolate;
}
.btn:active { transform: scale(0.98); }

.btn__icon {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  transition: transform var(--dur-med) var(--ease-out);
}
.btn:hover .btn__icon { transform: translateX(3px) rotate(-45deg); }

.btn--primary {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 10px 30px -10px rgba(34, 195, 230, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn--primary .btn__icon { background: rgba(4, 32, 42, 0.12); }
.btn--primary:hover { background: #4dd3ee; box-shadow: 0 16px 40px -10px rgba(34, 195, 230, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.3); }

.btn--light { background: var(--paper-3); color: var(--on-paper); }
.btn--light .btn__icon { background: var(--accent); color: var(--on-accent); }
.btn--light:hover { background: #fff; box-shadow: 0 16px 40px -14px rgba(255, 255, 255, 0.45); }

.btn--ghost { padding: 0 22px 0 8px; }
.btn--ghost.btn--on-ink { color: var(--on-ink); }
.btn--ghost.btn--on-paper { color: var(--on-paper); }
.btn__play {
  display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1px var(--ink-line-strong);
  transition: background var(--dur-med), transform var(--dur-med) var(--ease-out);
}
.btn--ghost:hover .btn__play { background: rgba(255, 255, 255, 0.16); transform: scale(1.06); }

/* ---------- Text link ---------- */
.textlink {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 550; text-decoration: none;
  padding-block: 6px;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px; background-repeat: no-repeat; background-position: 0 100%;
  transition: background-size var(--dur-med) var(--ease-out), gap var(--dur-med) var(--ease-out);
}
.textlink:hover { background-size: 100% 1px; gap: 14px; }
.textlink--ink { color: var(--accent-soft); }
.textlink--paper { color: var(--accent-deep); }

/* ---------- Eyebrow ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: 10px; }
.eyebrow--ink { color: var(--on-ink-muted); }
.eyebrow--paper { color: var(--on-paper-muted); }
.eyebrow__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(34, 195, 230, 0.18);
}

/* ---------- Wordmark ---------- */
.wordmark {
  display: inline-flex; align-items: center; gap: 0.36em; white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 1;
  font-variation-settings: "opsz" 96, "wdth" 90;
}

.counter__suffix { color: inherit; opacity: 0.55; margin-left: 0.04em; }

.wordmark__get { font-weight: 400; opacity: 0.72; letter-spacing: -0.03em; }
.wordmark__synced { font-weight: 700; margin-left: 0.14em; }
.mark__pulse { stroke-dasharray: 8 92; stroke-dashoffset: 100; opacity: 0.9; animation: mark-flow 2.8s cubic-bezier(0.6, 0, 0.4, 1) infinite; }
@keyframes mark-flow { to { stroke-dashoffset: 0; } }

.sample-tag {
  display: inline-flex; align-items: center; gap: 6px; width: fit-content; max-width: 100%; line-height: 1.3;
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 99px;
  border: 1px dashed currentColor;
}
.sample-tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.sample-tag--ink { color: var(--evidence); }
.sample-tag--paper { color: #9a6700; }