/* ============================================================
   /ai/ — AI Event Promo Video checkout
   Dark, cinematic. Inherits site tokens from /style.css
   ============================================================ */

/* ── Local tokens (extend site tokens, don't override) ─────── */
.ai-page {
  --ai-bg: #0a0a0a;
  --ai-surface: #141414;
  --ai-surface-2: #1c1c1c;
  --ai-hairline: rgba(255, 255, 255, 0.08);
  --ai-hairline-strong: rgba(255, 255, 255, 0.16);
  --ai-text: #ffffff;
  --ai-muted: rgba(255, 255, 255, 0.62);
  --ai-faint: rgba(255, 255, 255, 0.38);
  --ai-lime: #c8ff00;
  --ai-lime-soft: rgba(200, 255, 0, 0.14);
  --ai-lime-glow: rgba(200, 255, 0, 0.25);
  --ai-radius: 14px;
  --ai-radius-lg: 20px;
  --ai-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ai-fast: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --ai-mid:  320ms cubic-bezier(0.16, 1, 0.3, 1);
  --ai-slow: 600ms cubic-bezier(0.16, 1, 0.3, 1);
  --ai-max: 1280px;

  background: var(--ai-bg);
  color: var(--ai-text);
  font-family: 'Satoshi', 'Inter', system-ui, sans-serif;
  font-feature-settings: 'ss01', 'ss02';
}

/* The site nav has scroll-hide behavior; on /ai/ keep it visible */
.ai-page .nav { background: transparent; border-bottom: 0; }
.ai-page .nav__inner { backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); background: rgba(20, 20, 20, 0.78); }

/* ============================================================
   HERO
   ============================================================ */
.ai-hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  padding: 96px 24px 64px;
  display: flex;
  align-items: center;
}
.ai-hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  filter: saturate(1.05) contrast(1.02);
}
.ai-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 50% 100%, rgba(10,10,10,0.92) 0%, rgba(10,10,10,0.45) 55%, rgba(10,10,10,0.25) 100%),
    linear-gradient(180deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.35) 35%, rgba(10,10,10,0.85) 100%);
  z-index: -1;
}
.ai-hero__content {
  max-width: var(--ai-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 8px;
}
.ai-hero__eyebrow {
  font-family: 'Cabinet Grotesk', 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--ai-lime);
  text-transform: uppercase;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(12px);
  animation: heroIn 900ms var(--ai-ease) 200ms forwards;
}
.ai-hero__title {
  font-family: 'Cabinet Grotesk', 'Inter', sans-serif;
  font-weight: 300;
  font-size: clamp(48px, 9vw, 132px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: #fff;
  margin-bottom: 28px;
  max-width: 16ch;
  opacity: 0;
  transform: translateY(20px);
  animation: heroIn 1100ms var(--ai-ease) 350ms forwards;
}
.ai-hero__title br { display: block; }
.ai-hero__sub {
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 400;
  color: rgba(255,255,255,0.78);
  line-height: 1.55;
  max-width: 52ch;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(16px);
  animation: heroIn 1100ms var(--ai-ease) 550ms forwards;
}
.ai-hero__ctas {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(16px);
  animation: heroIn 1100ms var(--ai-ease) 750ms forwards;
}

@keyframes heroIn {
  to { opacity: 1; transform: translateY(0); }
}

.ai-hero__cue {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  animation: cueBob 2.4s ease-in-out infinite;
  transition: color var(--ai-fast), border-color var(--ai-fast), background var(--ai-fast);
}
.ai-hero__cue:hover { color: var(--ai-lime); border-color: var(--ai-lime); background: var(--ai-lime-soft); }
@keyframes cueBob {
  0%,100% { transform: translate(-50%, 0); }
  50%     { transform: translate(-50%, 8px); }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-lime-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  border: 1.5px solid var(--ai-lime);
  border-radius: 999px;
  background: transparent;
  color: var(--ai-lime);
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  transition: all var(--ai-fast);
  position: relative;
  overflow: hidden;
}
.btn-lime-ghost::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ai-lime);
  transform: translateY(101%);
  transition: transform var(--ai-mid);
  z-index: -1;
}
.btn-lime-ghost:hover { color: #0a0a0a; box-shadow: 0 0 0 0 transparent, 0 12px 40px var(--ai-lime-glow); }
.btn-lime-ghost:hover::before { transform: translateY(0); }
.btn-lime-ghost:hover svg { transform: translateX(4px); }
.btn-lime-ghost svg { transition: transform var(--ai-mid); }

.btn-text-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 8px;
  background: transparent;
  color: rgba(255,255,255,0.7);
  font-family: 'Satoshi', sans-serif;
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  transition: color var(--ai-fast), border-color var(--ai-fast);
}
.btn-text-ghost:hover { color: #fff; border-bottom-color: #fff; }

.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 18px 24px;
  border: 0;
  border-radius: 12px;
  background: var(--ai-lime);
  color: #0a0a0a;
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform var(--ai-fast), box-shadow var(--ai-fast), opacity var(--ai-fast), background var(--ai-fast);
}
.btn-primary:not(:disabled):hover { transform: translateY(-2px); box-shadow: 0 16px 40px var(--ai-lime-glow); }
.btn-primary:not(:disabled):active { transform: translateY(0); }
.btn-primary:disabled { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.32); cursor: not-allowed; }
.btn-primary.loading { opacity: 0.7; cursor: wait; }
.btn-primary__total { font-weight: 900; }
.btn-primary--mobile { display: none; margin-top: 24px; }
.btn-primary--bar { width: auto; padding: 14px 22px; font-size: 13px; }

/* ============================================================
   LAYOUT
   ============================================================ */
.ai-layout {
  max-width: var(--ai-max);
  margin: 0 auto;
  padding: 80px 24px 120px;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: start;
}
.ai-main { min-width: 0; display: flex; flex-direction: column; gap: 88px; }

/* ── Step block ───────────────────────────────────────────── */
.ai-step {
  scroll-margin-top: 100px;
  transition: opacity var(--ai-mid), filter var(--ai-mid);
}
.ai-step[data-locked="true"] { opacity: 0.32; filter: grayscale(0.4); pointer-events: none; }
.ai-step[data-locked="true"] .input,
.ai-step[data-locked="true"] .textarea { pointer-events: none; }

.ai-step__label {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--ai-lime);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.ai-step__title {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 8px;
}
.ai-step__sub {
  font-size: 15px;
  color: var(--ai-muted);
  margin-bottom: 28px;
}
.ai-step__title + .path-grid,
.ai-step__title + .length-grid,
.ai-step__title + .char-stepper,
.ai-step__title + .addon-grid,
.ai-step__title + .form-grid { margin-top: 32px; }

.lime { color: var(--ai-lime); font-weight: 700; }
.strike { text-decoration: line-through; color: var(--ai-faint); margin-left: 4px; font-size: 0.92em; }
.muted-tag { color: var(--ai-faint); font-weight: 400; font-size: 0.85em; margin-left: 6px; }
.req { color: var(--ai-lime); margin-left: 2px; }

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms var(--ai-ease), transform 700ms var(--ai-ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.ai-step[data-locked="true"].reveal.is-visible { opacity: 0.32; }

/* ============================================================
   SECTION 1 — Choose your path (cards)
   ============================================================ */
.path-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.path-card {
  position: relative;
  background: var(--ai-surface);
  border: 1px solid var(--ai-hairline);
  border-radius: var(--ai-radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--ai-mid), border-color var(--ai-mid), opacity var(--ai-mid), box-shadow var(--ai-mid);
  outline: none;
}
.path-card:hover { border-color: var(--ai-hairline-strong); transform: translateY(-2px); }
.path-card:focus-visible { box-shadow: 0 0 0 2px var(--ai-lime); }
.path-card.is-selected {
  border-color: var(--ai-lime);
  box-shadow: 0 0 0 1px var(--ai-lime), 0 24px 60px rgba(0,0,0,0.5), 0 0 60px var(--ai-lime-soft);
  transform: translateY(-4px) scale(1.01);
}
.path-grid.has-selection .path-card:not(.is-selected) {
  opacity: 0.45;
  filter: grayscale(0.3);
}

.path-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0a0a0a;
}
.path-card__media img,
.path-card__media video {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--ai-slow);
}
.path-card:hover .path-card__media img,
.path-card:hover .path-card__media video { transform: scale(1.04); }
.path-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.05) 0%, rgba(10,10,10,0.25) 50%, rgba(10,10,10,0.85) 100%);
  pointer-events: none;
}
.path-card__tag {
  position: absolute;
  top: 16px; left: 16px;
  font-family: 'Cabinet Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #0a0a0a;
  background: var(--ai-lime);
  padding: 6px 12px;
  border-radius: 50px;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity var(--ai-fast), transform var(--ai-fast);
}
.path-card.is-selected .path-card__tag { opacity: 1; transform: translateY(0); }

.path-card__check {
  position: absolute;
  top: 16px; right: 16px;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.4);
  display: flex; align-items: center; justify-content: center;
  color: transparent;
  background: rgba(0,0,0,0.4);
  transition: all var(--ai-fast);
}
.path-card__check svg { width: 14px; height: 14px; }
.path-card.is-selected .path-card__check {
  background: var(--ai-lime);
  border-color: var(--ai-lime);
  color: #0a0a0a;
}

.path-card__body { padding: 24px 24px 28px; }
.path-card__title {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 10px;
}
.path-card__desc {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ai-muted);
  margin-bottom: 20px;
}
.path-card__foot {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--ai-hairline);
}
.path-card__from {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--ai-faint);
  text-transform: uppercase;
}
.path-card__price {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: #fff;
  letter-spacing: -0.01em;
}

/* ============================================================
   SECTION 2 — Length pills
   ============================================================ */
.length-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.length-pill {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 28px 28px 24px;
  background: var(--ai-surface);
  border: 1px solid var(--ai-hairline);
  border-radius: var(--ai-radius);
  color: #fff;
  cursor: pointer;
  text-align: left;
  transition: all var(--ai-mid);
}
.length-pill:hover { border-color: var(--ai-hairline-strong); transform: translateY(-2px); }
.length-pill.is-selected {
  border-color: var(--ai-lime);
  box-shadow: 0 0 0 1px var(--ai-lime), 0 0 40px var(--ai-lime-soft);
}
.length-pill__num {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 800;
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.04em;
}
.length-pill.is-selected .length-pill__num { color: var(--ai-lime); }
.length-pill__unit {
  font-size: 13px;
  font-weight: 500;
  color: var(--ai-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.length-pill__price {
  margin-top: 8px;
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: #fff;
}
.length-pill__hint {
  font-size: 11px;
  font-weight: 500;
  color: var(--ai-lime);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ============================================================
   SECTION 3 — Character stepper
   ============================================================ */
.char-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: var(--ai-surface);
  border: 1px solid var(--ai-hairline);
  border-radius: var(--ai-radius);
  padding: 32px 28px;
}
.char-btn {
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 1.5px solid var(--ai-hairline-strong);
  background: transparent;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--ai-fast);
  flex-shrink: 0;
}
.char-btn:hover:not(:disabled) {
  border-color: var(--ai-lime);
  color: var(--ai-lime);
  background: var(--ai-lime-soft);
}
.char-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.char-display { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.char-dots {
  display: flex; gap: 10px;
  height: 14px; align-items: center;
}
.char-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.18);
  transition: all var(--ai-fast);
}
.char-dot.is-on { background: var(--ai-lime); border-color: var(--ai-lime); box-shadow: 0 0 12px var(--ai-lime-glow); }
.char-dot.is-extra { background: rgba(200,255,0,0.45); border-color: var(--ai-lime); }

.char-count {
  display: flex; align-items: baseline; gap: 8px;
}
.char-count > span:first-child {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 800;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: #fff;
}
.char-count__label { font-size: 13px; color: var(--ai-muted); letter-spacing: 0.04em; text-transform: uppercase; }
.char-cost {
  font-size: 13px;
  font-weight: 700;
  color: var(--ai-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.char-cost.has-cost { color: var(--ai-lime); }

/* ============================================================
   SECTION 4 — Add-ons
   ============================================================ */
.addon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.addon-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
  background: var(--ai-surface);
  border: 1px solid var(--ai-hairline);
  border-radius: var(--ai-radius);
  cursor: pointer;
  transition: all var(--ai-mid);
}
.addon-card:hover { border-color: var(--ai-hairline-strong); }
.addon-card.is-selected {
  border-color: var(--ai-lime);
  box-shadow: 0 0 0 1px var(--ai-lime), 0 0 30px var(--ai-lime-soft);
}
.addon-card.is-disabled { opacity: 0.35; pointer-events: none; }
.addon-input { position: absolute; opacity: 0; pointer-events: none; }
.addon-card__body { flex: 1; }
.addon-card__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}
.addon-card__name {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  letter-spacing: -0.01em;
}
.addon-card__price {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 800;
  font-size: 15px;
  color: var(--ai-lime);
}
.addon-card__desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ai-muted);
}
.addon-card__check {
  width: 22px; height: 22px;
  border-radius: 6px;
  border: 1.5px solid rgba(255,255,255,0.3);
  display: flex; align-items: center; justify-content: center;
  color: transparent;
  margin-top: 2px;
  flex-shrink: 0;
  transition: all var(--ai-fast);
}
.addon-card__check svg { width: 12px; height: 12px; }
.addon-card.is-selected .addon-card__check {
  background: var(--ai-lime);
  border-color: var(--ai-lime);
  color: #0a0a0a;
}

/* ============================================================
   SECTION 5 — Phases strip
   ============================================================ */
.phases-strip {
  margin: 32px 0 16px;
  padding: 64px 0;
  border-top: 1px solid var(--ai-hairline);
  border-bottom: 1px solid var(--ai-hairline);
}
.phases-strip__label { margin-bottom: 12px; }
.phases-strip__title { margin-bottom: 40px; }

.phases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.phase-card {
  background: var(--ai-surface);
  border: 1px solid var(--ai-hairline);
  border-radius: var(--ai-radius);
  overflow: hidden;
  transition: transform var(--ai-mid), border-color var(--ai-mid);
}
.phase-card:hover { border-color: var(--ai-hairline-strong); transform: translateY(-3px); }
.phase-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0a0a0a;
}
.phase-card__media img,
.phase-card__media video {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--ai-slow);
}
.phase-card:hover .phase-card__media img,
.phase-card:hover .phase-card__media video { transform: scale(1.05); }
.phase-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(20,20,20,0.6) 100%);
  pointer-events: none;
}
.phase-card__body { padding: 24px 24px 28px; }
.phase-card__num {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 800;
  font-size: 64px;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--ai-lime);
  margin-bottom: 8px;
}
.phase-card__name {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 700;
  font-size: 28px;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 10px;
}
.phase-card__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ai-muted);
}

/* ============================================================
   FORM (event details + contact)
   ============================================================ */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field__label {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
}
.input,
.textarea {
  width: 100%;
  background: var(--ai-surface);
  color: #fff;
  border: 1px solid var(--ai-hairline);
  border-radius: 10px;
  padding: 14px 16px;
  font-family: 'Satoshi', sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.5;
  transition: border-color var(--ai-fast), background var(--ai-fast), box-shadow var(--ai-fast);
}
.input::placeholder,
.textarea::placeholder { color: rgba(255,255,255,0.32); }
.input:hover,
.textarea:hover { border-color: var(--ai-hairline-strong); }
.input:focus,
.textarea:focus {
  outline: none;
  border-color: var(--ai-lime);
  box-shadow: 0 0 0 3px var(--ai-lime-soft);
  background: #181818;
}
.textarea { resize: vertical; min-height: 96px; }
.input.has-error,
.textarea.has-error { border-color: #ff6b6b; box-shadow: 0 0 0 3px rgba(255,107,107,0.15); }

/* date input — make it look right in dark mode */
input[type="date"].input { color-scheme: dark; }

.footage-note {
  background: linear-gradient(180deg, rgba(200,255,0,0.06) 0%, rgba(200,255,0,0.02) 100%);
  border: 1px solid rgba(200,255,0,0.25);
  border-radius: var(--ai-radius);
  padding: 18px 20px;
}
.footage-note__inner {
  display: flex; gap: 14px; align-items: flex-start;
}
.footage-note__inner svg { color: var(--ai-lime); margin-top: 2px; flex-shrink: 0; }
.footage-note strong {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  display: block;
  margin-bottom: 4px;
}
.footage-note p {
  font-size: 13.5px;
  color: var(--ai-muted);
  line-height: 1.55;
  margin: 0;
}

/* ============================================================
   RIGHT RAIL — sticky summary
   ============================================================ */
.ai-rail { position: sticky; top: 84px; }
.rail-card {
  background: var(--ai-surface);
  border: 1px solid var(--ai-hairline);
  border-radius: var(--ai-radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.rail-card__head {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ai-hairline);
}
.rail-card__eyebrow {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--ai-lime);
  text-transform: uppercase;
}
.rail-card__deposit {
  font-size: 12px;
  color: var(--ai-faint);
}

.rail-card__hero {
  padding: 14px 0 6px;
}
.rail-card__hero-tag {
  display: inline-block;
  font-family: 'Cabinet Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.7);
  padding: 4px 10px;
  border-radius: 50px;
  margin-bottom: 10px;
  transition: all var(--ai-fast);
}
.rail-card__hero-tag.is-active { background: var(--ai-lime); color: #0a0a0a; }
.rail-card__hero-name {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.015em;
  color: #fff;
  margin-bottom: 4px;
}
.rail-card__hero-sub {
  font-size: 13px;
  color: var(--ai-muted);
  line-height: 1.5;
}

.rail-lines { display: flex; flex-direction: column; gap: 10px; }
.rail-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 13.5px;
  color: var(--ai-muted);
  gap: 12px;
}
.rail-line span:last-child { color: #fff; font-weight: 600; white-space: nowrap; font-family: 'Cabinet Grotesk', sans-serif; }
.rail-line--strike span:last-child { text-decoration: line-through; color: var(--ai-faint); font-weight: 400; }

.rail-totals {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--ai-hairline);
}
.rail-line--total { font-size: 16px; }
.rail-line--total span { color: #fff; font-weight: 700; }
.rail-line--total span:last-child {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--ai-lime);
  letter-spacing: -0.02em;
}
.rail-line--deposit, .rail-line--balance { font-size: 12.5px; }

.rail-fineprint {
  font-size: 11.5px;
  color: var(--ai-faint);
  line-height: 1.5;
  text-align: center;
  margin: 0;
}

/* ============================================================
   FINE PRINT
   ============================================================ */
.legal-block {
  margin-top: 64px;
  margin-bottom: 32px;
  padding-top: 40px;
  border-top: 1px solid var(--ai-hairline);
  /* Always show — don't lock with steps */
}
.legal-heading {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 600;
  font-size: 24px;
  letter-spacing: -0.015em;
  color: #fff;
  margin-bottom: 20px;
}
.legal-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  background: var(--ai-surface);
  border: 1px solid var(--ai-hairline);
  border-radius: var(--ai-radius);
  overflow: hidden;
}
.legal-list li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  align-items: start;
}
.legal-list li:last-child { border-bottom: 0; }
.legal-list li strong {
  font-family: 'Satoshi', sans-serif;
  font-weight: 600;
  font-size: 13px;
  color: #fff;
  letter-spacing: 0.01em;
  line-height: 1.55;
}
.legal-list li span {
  font-family: 'Satoshi', sans-serif;
  font-weight: 400;
  font-size: 13px;
  color: #a8a8a8;
  line-height: 1.55;
  max-width: 70ch;
}
.legal-foot {
  font-family: 'Satoshi', sans-serif;
  font-weight: 400;
  font-size: 12px;
  color: var(--ai-faint);
  line-height: 1.6;
  margin: 0;
}
.legal-foot a {
  color: var(--ai-lime);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.legal-foot a:hover { text-decoration-thickness: 2px; }

/* Compact variant inside the right rail */
.legal-list--compact {
  background: transparent;
  border: 0;
  border-top: 1px solid var(--ai-hairline);
  border-radius: 0;
  margin: 4px 0 14px;
}
.legal-list--compact li {
  grid-template-columns: 80px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.legal-list--compact li:last-child { border-bottom: 0; }
.legal-list--compact li strong { font-size: 11.5px; letter-spacing: 0.04em; text-transform: uppercase; color: rgba(255,255,255,0.85); }
.legal-list--compact li span { font-size: 11.5px; color: var(--ai-faint); line-height: 1.5; }

.rail-fineprint__link {
  color: var(--ai-lime);
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
}
.rail-fineprint__link:hover { text-decoration: underline; text-underline-offset: 3px; }

.mobile-submit-wrap { display: none; }

/* ============================================================
   MOBILE BOTTOM BAR
   ============================================================ */
.mobile-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 80;
  background: rgba(20,20,20,0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--ai-hairline-strong);
  padding: 14px 20px calc(14px + env(safe-area-inset-bottom));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  transform: translateY(120%);
  transition: transform var(--ai-mid);
}
.mobile-bar.is-visible { transform: translateY(0); }
.mobile-bar__info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.mobile-bar__total {
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--ai-lime);
  letter-spacing: -0.02em;
}
.mobile-bar__sub {
  font-size: 11.5px;
  color: var(--ai-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 200;
  background: #fff;
  color: #0a0a0a;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: 'Cabinet Grotesk', sans-serif;
  font-weight: 700;
  font-size: 13.5px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  opacity: 0;
  transition: opacity var(--ai-mid), transform var(--ai-mid);
  pointer-events: none;
  max-width: 90vw;
  text-align: center;
}
.toast.is-error { background: #ff5252; color: #fff; }
.toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .ai-layout { grid-template-columns: 1fr; gap: 48px; padding: 60px 20px 160px; }
  .ai-rail { position: static; }
  .rail-card { max-width: 520px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .ai-hero { padding: 100px 20px 80px; min-height: 92vh; }
  .ai-hero__title { font-size: clamp(44px, 11vw, 72px); }
  .ai-main { gap: 64px; }
  .path-grid { grid-template-columns: 1fr; gap: 16px; }
  .length-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .length-pill { padding: 22px; }
  .length-pill__num { font-size: 44px; }
  .addon-grid { grid-template-columns: 1fr; }
  .phases-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .field--full { grid-column: 1 / -1; }
  .ai-rail { display: none; }
  .mobile-submit-wrap { display: block; }
  .btn-primary--mobile { display: flex; margin-top: 0; }
  .ai-layout { padding-bottom: 120px; }

  .legal-block { margin-top: 40px; margin-bottom: 24px; padding-top: 32px; }
  .legal-heading { font-size: 20px; }
  .legal-list li { grid-template-columns: 1fr; gap: 6px; padding: 16px 18px; }
  .legal-list li strong { font-size: 12.5px; }
  .legal-list li span { font-size: 13px; }
}

@media (max-width: 480px) {
  .ai-hero { padding: 90px 18px 60px; }
  .ai-hero__ctas { flex-direction: column; align-items: stretch; gap: 12px; }
  .btn-lime-ghost { justify-content: center; }
  .char-stepper { padding: 24px 20px; }
  .char-count > span:first-child { font-size: 36px; }
  .ai-step__title { font-size: 26px; }
  .phases-strip { padding: 48px 0; }
  .phase-card__num { font-size: 52px; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .ai-hero__video { display: none; }
  .ai-hero__overlay { background: linear-gradient(180deg, #0a0a0a 0%, #0d0d0d 100%); }
  .ai-hero__cue { animation: none; }
  .reveal { opacity: 1; transform: none; }
  .path-card__media video,
  .phase-card__media video { display: none; }
}