/* Rail conversion system — scoped additions for context distance, pricing clarity,
   trust/ownership proof, clickable hotkey and mobile bottom-sheet behavior. */

.rail-exp-hotkey,
.rail-exp-final-hotkey,
.rail-exp-trust-hotkey {
  font: inherit;
}

.rail-exp-hotkey {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 9px;
  border: 1px solid color-mix(in oklab, var(--rail-line) 82%, transparent);
  border-radius: 7px;
  color: var(--rail-ink-soft);
  background: color-mix(in oklab, var(--rail-paper-deep) 78%, transparent);
  cursor: pointer;
  font-size: 8px;
  font-weight: 760;
  letter-spacing: .02em;
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
}

.rail-exp-hotkey:hover {
  transform: translateX(2px);
  border-color: color-mix(in oklab, var(--rail-accent) 55%, var(--rail-line));
  background: color-mix(in oklab, var(--rail-accent) 8%, var(--rail-paper));
}

.rail-exp-hotkey:focus-visible,
.rail-exp-trust-hotkey:focus-visible,
.rail-exp-final-hotkey:focus-visible {
  outline: 2px solid color-mix(in oklab, var(--rail-accent) 80%, white);
  outline-offset: 3px;
}

.rail-exp-hero-stage.is-hotkey-flash {
  box-shadow:
    var(--rail-shadow-lift),
    0 0 0 2px color-mix(in oklab, var(--rail-accent) 42%, transparent),
    0 0 48px -18px color-mix(in oklab, var(--rail-accent) 70%, transparent);
}

/* Context Distance */
.rail-exp-distance {
  padding-block: 64px 90px;
}

.rail-exp-distance-stage {
  display: grid;
  gap: 14px;
  margin-top: 30px;
  padding: 18px;
  border: 1px solid color-mix(in oklab, var(--rail-line-strong) 55%, transparent);
  border-radius: 18px;
  background: color-mix(in oklab, var(--rail-paper) 68%, transparent);
  box-shadow: var(--rail-shadow);
}

.rail-exp-distance-track {
  display: grid;
  gap: 15px;
  padding: 18px 18px 16px;
  border: 1px solid color-mix(in oklab, var(--rail-line) 70%, transparent);
  border-radius: 14px;
  background: color-mix(in oklab, var(--rail-paper) 82%, transparent);
}

.rail-exp-distance-track.is-rail {
  border-color: color-mix(in oklab, var(--rail-accent) 44%, var(--rail-line));
  background:
    linear-gradient(90deg, color-mix(in oklab, var(--rail-accent) 8%, transparent), transparent 55%),
    color-mix(in oklab, var(--rail-paper) 88%, transparent);
}

.rail-exp-distance-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.rail-exp-distance-head strong {
  color: var(--rail-ink);
  font-size: 12px;
  font-weight: 720;
}

.rail-exp-distance-head span {
  color: var(--rail-muted);
  font-size: 9px;
  font-weight: 720;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.rail-exp-distance-line {
  position: relative;
  min-height: 26px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
}

.rail-exp-distance-track.is-rail .rail-exp-distance-line {
  width: 40%;
  grid-template-columns: repeat(2, 1fr);
}

.rail-exp-distance-line > span {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  transform: translateY(-50%);
  border-radius: 99px;
  background: color-mix(in oklab, var(--rail-muted) 34%, transparent);
}

.rail-exp-distance-track.is-rail .rail-exp-distance-line > span {
  background: var(--rail-accent-strong);
}

.rail-exp-distance-line > i {
  position: relative;
  z-index: 1;
  width: 12px;
  height: 12px;
  justify-self: center;
  border: 3px solid color-mix(in oklab, var(--rail-paper) 94%, transparent);
  border-radius: 999px;
  background: color-mix(in oklab, var(--rail-muted) 65%, var(--rail-ink));
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--rail-line) 80%, transparent);
}

.rail-exp-distance-track.is-rail .rail-exp-distance-line > i {
  background: var(--rail-accent-strong);
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--rail-accent) 65%, transparent), 0 0 0 5px color-mix(in oklab, var(--rail-accent) 10%, transparent);
}

.rail-exp-distance-labels {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.rail-exp-distance-track.is-rail .rail-exp-distance-labels {
  width: 40%;
  grid-template-columns: repeat(2, 1fr);
}

.rail-exp-distance-labels span {
  color: var(--rail-muted);
  font-size: 9px;
  line-height: 1.35;
  text-align: center;
}

.rail-exp-distance-track.is-rail .rail-exp-distance-labels span {
  color: var(--rail-ink-soft);
  font-weight: 650;
}

/* Real trust/ownership proof. */
.rail-exp-trust-proof {
  display: grid;
  grid-template-columns: repeat(4, 1fr) minmax(150px, .8fr);
  margin-bottom: 68px;
  overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--rail-line) 72%, transparent);
  border-radius: 15px;
  background: color-mix(in oklab, var(--rail-paper) 58%, transparent);
}

.rail-exp-trust-proof article,
.rail-exp-trust-hotkey {
  min-height: 128px;
  display: grid;
  align-content: center;
  gap: 7px;
  padding: 16px;
  border: 0;
  border-right: 1px solid color-mix(in oklab, var(--rail-line) 66%, transparent);
  color: var(--rail-ink);
  background: transparent;
  text-align: left;
}

.rail-exp-trust-proof article small,
.rail-exp-trust-hotkey small {
  color: var(--rail-muted);
  font-size: 7px;
  font-weight: 820;
  letter-spacing: .13em;
}

.rail-exp-trust-proof article strong,
.rail-exp-trust-hotkey strong {
  color: var(--rail-ink);
  font-size: 11px;
  line-height: 1.3;
}

.rail-exp-trust-proof article p,
.rail-exp-trust-hotkey span {
  margin: 0;
  color: var(--rail-muted);
  font-size: 9px;
  line-height: 1.5;
}

.rail-exp-trust-hotkey {
  position: relative;
  border-right: 0;
  cursor: pointer;
  background: color-mix(in oklab, var(--rail-accent) 7%, transparent);
  transition: background .18s ease, transform .18s ease;
}

.rail-exp-trust-hotkey::after {
  content: "";
  position: absolute;
  top: 16px;
  right: 0;
  bottom: 16px;
  width: 2px;
  border-radius: 99px 0 0 99px;
  background: var(--rail-accent-strong);
  opacity: .72;
}

.rail-exp-trust-hotkey:hover {
  background: color-mix(in oklab, var(--rail-accent) 13%, var(--rail-paper));
  transform: translateX(2px);
}

/* Pricing conversion clarity. */
.rail-v2-price-card-pro.rail-exp-pricing-featured {
  position: relative;
  border-color: color-mix(in oklab, var(--rail-accent) 50%, var(--rail-line-strong));
  background:
    linear-gradient(145deg, color-mix(in oklab, var(--rail-accent) 7%, transparent), transparent 48%),
    color-mix(in oklab, var(--rail-paper) 88%, transparent);
  box-shadow: var(--rail-shadow-lift);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.rail-v2-price-card-pro.rail-exp-pricing-featured::after {
  content: "";
  position: absolute;
  top: 22px;
  right: -1px;
  bottom: 22px;
  width: 2px;
  border-radius: 99px 0 0 99px;
  background: var(--rail-accent-strong);
  opacity: .75;
}

.rail-v2-price-card-pro.rail-exp-pricing-featured:hover {
  transform: translateX(3px) translateY(-2px);
  box-shadow: 0 34px 82px -42px color-mix(in oklab, var(--rail-ink) 58%, transparent);
}

.rail-exp-price-conversion {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: -2px 0 16px;
  padding: 9px 11px;
  border: 1px solid color-mix(in oklab, var(--rail-accent) 26%, var(--rail-line));
  border-radius: 10px;
  background: color-mix(in oklab, var(--rail-accent) 6%, var(--rail-paper));
}

.rail-exp-price-conversion strong {
  color: var(--rail-ink);
  font-size: 11px;
  font-weight: 760;
  white-space: nowrap;
}

.rail-exp-price-conversion span {
  color: var(--rail-muted);
  font-size: 9px;
  line-height: 1.35;
  text-align: right;
}

/* Final loop closure. */
.rail-exp-final-cta {
  min-height: 280px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
  margin-block: 72px 82px;
  padding: clamp(28px, 5vw, 54px);
  overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--rail-line-strong) 62%, transparent);
  border-radius: 22px;
  background:
    radial-gradient(circle at 92% 20%, color-mix(in oklab, var(--rail-accent) 16%, transparent), transparent 30%),
    linear-gradient(135deg, color-mix(in oklab, var(--rail-paper) 86%, transparent), color-mix(in oklab, var(--rail-paper-deep) 78%, transparent));
  box-shadow: var(--rail-shadow-lift);
}

.rail-exp-final-cta[hidden] {
  display: none !important;
}

.rail-exp-final-cta h2 {
  margin: 0;
  color: var(--rail-ink);
  font-family: "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 690;
  line-height: .96;
  letter-spacing: -.055em;
}

.rail-exp-final-cta > div:first-child > p:last-child {
  max-width: 48ch;
  margin: 16px 0 0;
  color: var(--rail-ink-soft);
  font-size: 13px;
  line-height: 1.6;
}

.rail-exp-final-actions {
  min-width: 190px;
  display: grid;
  gap: 9px;
}

.rail-exp-final-hotkey {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 13px;
  border: 1px solid color-mix(in oklab, var(--rail-line) 78%, transparent);
  border-radius: 11px;
  color: var(--rail-ink);
  background: color-mix(in oklab, var(--rail-paper) 62%, transparent);
  cursor: pointer;
}

.rail-exp-final-hotkey span {
  font-size: 10px;
  font-weight: 780;
}

.rail-exp-final-hotkey small {
  color: var(--rail-muted);
  font-size: 8px;
}

/* Mobile: Rail is not a shrunken desktop edge panel. It becomes a bottom sheet. */
@media (max-width: 980px) {
  .rail-exp-trust-proof {
    grid-template-columns: repeat(2, 1fr);
  }

  .rail-exp-trust-proof article,
  .rail-exp-trust-hotkey {
    border-right: 1px solid color-mix(in oklab, var(--rail-line) 66%, transparent);
    border-top: 1px solid color-mix(in oklab, var(--rail-line) 66%, transparent);
  }

  .rail-exp-trust-proof > :nth-child(1),
  .rail-exp-trust-proof > :nth-child(2) {
    border-top: 0;
  }

  .rail-exp-trust-proof > :nth-child(even) {
    border-right: 0;
  }

  .rail-exp-trust-hotkey {
    grid-column: 1 / -1;
    border-right: 0;
  }
}

@media (max-width: 700px) {
  .rail-exp-hero-stage {
    padding-bottom: 36px;
  }

  .rail-exp-edge-panel {
    top: auto;
    right: 0;
    bottom: 0;
    width: 100%;
    min-height: 248px;
    transform: translateY(105%);
    padding: 17px 16px max(18px, env(safe-area-inset-bottom));
    border: 1px solid color-mix(in oklab, var(--rail-line-strong) 58%, transparent);
    border-bottom: 0;
    border-radius: 18px 18px 0 0;
    box-shadow: 0 -28px 68px -36px color-mix(in oklab, var(--rail-ink) 58%, transparent);
  }

  .rail-exp-hero-stage.is-open .rail-exp-edge-panel {
    transform: translateY(0);
  }

  .rail-exp-hero-stage.is-open .rail-exp-desktop {
    transform: translateY(-4%);
    filter: saturate(.9) brightness(.97);
  }

  .rail-exp-edge-trigger {
    top: auto;
    right: 50%;
    bottom: 0;
    width: 112px;
    min-width: 112px;
    min-height: 34px;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transform: translateX(50%);
    padding: 0 12px;
    border-radius: 10px 10px 0 0;
  }

  .rail-exp-edge-trigger::before {
    inset: 0;
    width: auto;
    border: 1px solid rgba(255,255,255,.12);
    border-bottom: 0;
    border-radius: 10px 10px 0 0;
    background: rgba(31,29,27,.90);
  }

  .rail-exp-edge-label {
    writing-mode: horizontal-tb;
  }

  .rail-exp-hero-hint {
    left: 50%;
    bottom: 44px;
    transform: translateX(-50%);
    white-space: nowrap;
  }

  .rail-exp-distance,
  .rail-exp-trust-proof,
  .rail-exp-final-cta {
    width: min(100% - 28px, var(--rail-shell));
  }

  .rail-exp-distance {
    padding-block: 54px 64px;
  }

  .rail-exp-distance-stage {
    padding: 10px;
  }

  .rail-exp-distance-track {
    padding: 14px 12px;
  }

  .rail-exp-distance-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .rail-exp-distance-track.is-rail .rail-exp-distance-line,
  .rail-exp-distance-track.is-rail .rail-exp-distance-labels {
    width: 58%;
  }

  .rail-exp-distance-labels span {
    font-size: 7px;
  }

  .rail-exp-trust-proof {
    grid-template-columns: 1fr;
    margin-bottom: 76px;
  }

  .rail-exp-trust-proof article,
  .rail-exp-trust-hotkey,
  .rail-exp-trust-proof > :nth-child(1),
  .rail-exp-trust-proof > :nth-child(2),
  .rail-exp-trust-proof > :nth-child(even) {
    min-height: 104px;
    border-top: 1px solid color-mix(in oklab, var(--rail-line) 66%, transparent);
    border-right: 0;
  }

  .rail-exp-trust-proof > :first-child {
    border-top: 0;
  }

  .rail-exp-price-conversion {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .rail-exp-price-conversion span {
    text-align: left;
  }

  .rail-exp-final-cta {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-block: 52px 72px;
    padding: 28px 20px;
    border-radius: 17px;
  }

  .rail-exp-final-actions {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .rail-exp-hotkey,
  .rail-exp-trust-hotkey,
  .rail-v2-price-card-pro.rail-exp-pricing-featured,
  .rail-exp-edge-panel,
  .rail-exp-desktop {
    transition: none !important;
  }
}