/* ==========================================================================
   ABC Central, coming soon page additions.
   Extends assets/css/site.css. Uses existing brand tokens only, no new colours.
   ========================================================================== */

/* Nav "Soon" tag */
.nav-soon {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--cyan-500);
  color: var(--navy-900); /* navy on cyan reads 5.43:1; white would be 2.70:1 */
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  vertical-align: 2px;
}

/* Hero */
.cs-hero { padding: 74px 0 72px; }
.cs-badge {
  display: inline-block;
  margin-bottom: 16px;
  padding: 5px 13px;
  border: 1px solid rgba(77,189,234,.55);
  border-radius: 999px;
  background: rgba(41,168,224,.14);
  color: #7fd3f5; /* cyan-400 falls to 4.02:1 on the hero navy, this clears 4.5 */
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.cs-lede { font-size: 1.08rem; color: rgba(255,255,255,.87); max-width: 40em; }
.cs-hero-note {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.18);
  font-size: .92rem;
  color: rgba(255,255,255,.72);
  max-width: 42em;
}

/* Concept C split hero */
.cs-hero-split { padding: 62px 0 60px; }
.cs-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: start;
}
.cs-hero-grid h1 { font-size: clamp(2rem, 3.6vw, 2.8rem); }
.cs-ticks { list-style: none; margin: 24px 0 0; padding: 0; }
.cs-ticks li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 11px;
  color: rgba(255,255,255,.86);
  font-size: .96rem;
}
.cs-ticks li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .42em;
  width: 13px;
  height: 7px;
  border-left: 2px solid var(--cyan-400);
  border-bottom: 2px solid var(--cyan-400);
  transform: rotate(-45deg);
}
.cs-signup {
  background: var(--navy-600);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lift);
}
.cs-signup h2 { color: #fff; font-size: 1.4rem; margin-bottom: .4rem; }
.cs-signup-sub { color: rgba(255,255,255,.8); font-size: .9rem; margin-bottom: 18px; }
.cs-or {
  position: relative;
  text-align: center;
  margin: 18px 0 14px;
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
}
.cs-or::before, .cs-or::after {
  content: '';
  position: absolute;
  top: 50%;
  width: calc(50% - 24px);
  height: 1px;
  background: rgba(255,255,255,.22);
}
.cs-or::before { left: 0; }
.cs-or::after { right: 0; }

/* Notify form. Inherits .form-card input styling where nested on dark. */
.notify { margin-top: 4px; }
.notify-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; }
.cs-signup .notify-row { grid-template-columns: 1fr; }
.notify input {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid rgba(11,42,69,.16);
  border-radius: var(--radius);
  font: inherit;
  font-size: .95rem;
  color: var(--ink);
  background: #fff;
}
.notify input::placeholder { color: #8b98a5; }
.notify input:focus { outline: none; border-color: var(--cyan-500); box-shadow: 0 0 0 3px rgba(41,168,224,.18); }
.notify button { white-space: nowrap; }
.notify-note { margin-top: 12px; font-size: .78rem; color: var(--ink-soft); line-height: 1.5; }
.cs-signup .notify-note, .cta-band .notify-note { color: rgba(255,255,255,.8); }
.cs-signup .notify-note a, .cta-band .notify-note a { color: #a9dff7; }
.section-tint .notify-note { color: var(--ink-soft); }

/* Three step strip (concept A) */
.cs-three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.cs-item h3 { font-size: 1.1rem; color: var(--navy-900); margin-bottom: .4rem; }
.cs-item p { color: var(--ink-soft); font-size: .94rem; margin: 0; }
.cs-num {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--blue-500); /* cyan-500 on white is 2.70:1, below the 3:1 large-text floor */
  line-height: 1;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--line);
}
.cs-sub { color: var(--ink-soft); max-width: 40em; margin: 0 auto 22px; }

/* Split explainer (concept B) */
.cs-split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: start; }
.cs-split h2 { margin-bottom: .6rem; }
.cs-split > div:not(.cs-panel) p { color: var(--ink-soft); }
.cs-panel {
  background: var(--navy-900);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
}
.cs-panel h3 { color: #fff; font-size: 1.05rem; margin-bottom: .5rem; }
.cs-panel .cs-panel-figure {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.25;
  color: var(--cyan-400);
  margin-bottom: .8rem;
}
.cs-panel p { color: rgba(255,255,255,.82); font-size: .93rem; }
.cs-panel p:last-child { margin: 0; }
.cs-card p { font-size: .93rem; }

/* Four step flow (concept C) */
.cs-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.cs-flow-step { padding: 0 20px; border-left: 2.5px solid var(--cyan-500); }
.cs-flow-step:not(:first-child) { margin-left: 14px; }
.cs-flow-step .cs-num { border-bottom: none; padding-bottom: 0; margin-bottom: 8px; font-size: 1.25rem; }
.cs-flow-step h3 { font-size: 1.02rem; color: var(--navy-900); margin-bottom: .35rem; }
.cs-flow-step p { font-size: .9rem; color: var(--ink-soft); margin: 0; }

/* Two audience blocks (concept C) */
.cs-two-aud { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.cs-aud h3 { font-size: 1.2rem; color: var(--navy-900); margin-bottom: .5rem; }
.cs-aud p { color: var(--ink-soft); margin: 0; }

/* Prototype walkthrough band (concept C) */
.cs-preview-band { padding: 46px 0; }
.cs-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  background: var(--surface-tint);
  border-left: 4px solid var(--cyan-500);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: 24px 28px;
}
.cs-preview h3 { font-size: 1.15rem; color: var(--navy-900); margin-bottom: .35rem; }
.cs-preview p { color: var(--ink-soft); font-size: .93rem; margin: 0; max-width: 46em; }
.cs-preview .btn { flex: 0 0 auto; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .cs-hero-grid, .cs-split, .cs-two-aud { grid-template-columns: 1fr; gap: 32px; }
  .cs-three { grid-template-columns: 1fr; gap: 26px; }
  .cs-flow { grid-template-columns: 1fr 1fr; gap: 24px 0; }
  .notify-row { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .cs-flow { grid-template-columns: 1fr; }
  .cs-flow-step:not(:first-child) { margin-left: 0; }
  .cs-preview { flex-direction: column; align-items: flex-start; }
  .cs-hero { padding: 54px 0 52px; }
}