/* ============================================================
   Home Fluency — Understanding Fast American English
   Shared stylesheet. Design system adapted from the original
   "Fluency & Authentic American English" course so the new
   home-led course feels like the same product.
   ============================================================ */

:root {
  --ink: #1a1a18;
  --page: #f5f2ec;
  --cream: #faf8f3;

  --gold: #c9922a;   --gold-lt: #fdf3dc;  --gold-bd: #e8c87a;  --gold-dk: #8b6914;
  --green: #2d6a4f;  --green-lt: #e8f4ef; --green-bd: #a8d5be;
  --teal: #1d6b6b;   --teal-lt: #e1f5f5;  --teal-bd: #7ec8c8;
  --navy: #1a3a5c;   --navy-lt: #e6eef5;  --navy-bd: #8aaec8;
  --coral: #c0442a;  --coral-lt: #fdecea; --coral-bd: #f0a898;
  --plum: #5c2d6b;   --plum-lt: #f3eef7;  --plum-bd: #c8a8d8;

  --muted: #6b6b62;
  --rule: #ddd8ce;

  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --wrap: 46rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
  background: var(--page);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
}

.wrap { max-width: var(--wrap); margin: 0 auto; }

a { color: inherit; }

/* ── MASTHEAD ── */
.mast {
  background: var(--ink);
  color: white;
  padding: 2.25rem 1.25rem 1.5rem;
  position: relative;
  overflow: hidden;
}
.mast::before {
  content: attr(data-ghost);
  font-family: var(--font-head);
  font-size: 9rem;
  font-weight: 800;
  color: rgba(255,255,255,0.05);
  position: absolute;
  right: -0.5rem; top: -1.5rem;
  line-height: 1; pointer-events: none; letter-spacing: -0.05em;
}
.mast .inner { max-width: var(--wrap); margin: 0 auto; position: relative; }
.eyebrow {
  font-size: 0.65rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold-bd); margin-bottom: 0.5rem;
}
.mast h1 {
  font-family: var(--font-head); font-size: 1.9rem; font-weight: 800;
  line-height: 1.03; margin-bottom: 0.5rem; letter-spacing: -0.01em;
}
.mast h1 em { font-style: italic; color: var(--gold-bd); font-weight: 700; }
.mast .sub {
  font-size: 0.85rem; color: rgba(255,255,255,0.68); font-weight: 300;
  letter-spacing: 0.01em; max-width: 34rem;
}
.stripe {
  height: 4px;
  background: linear-gradient(90deg,
    var(--gold) 0 20%, var(--green) 20% 40%, var(--teal) 40% 60%,
    var(--navy) 60% 80%, var(--coral) 80% 100%);
}

/* back link */
.backbar { padding: 0.9rem 1.25rem 0; }
.backbar a {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-family: var(--font-head); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted);
  text-decoration: none;
}
.backbar a:hover { color: var(--ink); }

/* ── GENERIC CONTENT WRAP ── */
main { padding: 1.25rem; }
main .wrap { max-width: var(--wrap); }

.sec-hd {
  font-family: var(--font-head); font-size: 0.6rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--muted);
  margin: 1.75rem 0 0.8rem; display: flex; align-items: center; gap: 0.6rem;
}
.sec-hd:first-child { margin-top: 0; }
.sec-hd::after { content: ''; flex: 1; height: 1px; background: var(--rule); }

p { margin-bottom: 0.85rem; }
.lead { font-size: 0.95rem; }

/* intro card */
.intro-card {
  background: var(--cream); border: 1px solid var(--rule); border-radius: 10px;
  padding: 1rem 1.1rem; font-size: 0.88rem; line-height: 1.6;
}
.intro-card strong { font-weight: 600; }

/* pills */
.pill {
  display: inline-block; font-family: var(--font-head); font-size: 0.6rem;
  font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.15rem 0.5rem; border-radius: 99px; margin: 0 0.25rem 0.3rem 0;
}
.pill-gold  { background: var(--gold-lt);  color: var(--gold-dk); border: 1px solid var(--gold-bd); }
.pill-green { background: var(--green-lt); color: var(--green);   border: 1px solid var(--green-bd); }
.pill-teal  { background: var(--teal-lt);  color: var(--teal);    border: 1px solid var(--teal-bd); }
.pill-navy  { background: var(--navy-lt);  color: var(--navy);    border: 1px solid var(--navy-bd); }
.pill-coral { background: var(--coral-lt); color: var(--coral);   border: 1px solid var(--coral-bd); }
.pill-plum  { background: var(--plum-lt);  color: var(--plum);    border: 1px solid var(--plum-bd); }

/* ── WEEK BANNER ── */
.week-banner {
  border-radius: 10px; padding: 1.15rem 1.2rem; margin-bottom: 0.9rem;
  color: white; position: relative; overflow: hidden;
}
.week-banner::before {
  content: attr(data-ghost);
  font-family: var(--font-head); font-size: 6rem; font-weight: 800;
  color: rgba(255,255,255,0.09); position: absolute; right: -0.4rem; top: -1.3rem;
  line-height: 1; pointer-events: none;
}
.wb-eyebrow { font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; opacity: 0.75; margin-bottom: 0.3rem; }
.wb-title { font-family: var(--font-head); font-size: 1.35rem; font-weight: 800; line-height: 1.12; margin-bottom: 0.4rem; }
.wb-sub { font-size: 0.82rem; opacity: 0.82; line-height: 1.55; font-weight: 300; }

.bg-gold { background: var(--gold-dk); }
.bg-green { background: var(--green); }
.bg-teal { background: var(--teal); }
.bg-navy { background: var(--navy); }
.bg-coral { background: var(--coral); }
.bg-plum { background: var(--plum); }
.bg-ink { background: var(--ink); }

/* ── WEEK GRID (home page) ── */
.weeks-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
@media (max-width: 520px){ .weeks-grid { grid-template-columns: 1fr; } }

.week-card {
  background: var(--cream); border: 1px solid var(--rule); border-radius: 9px;
  padding: 0.85rem 0.95rem; text-decoration: none; color: inherit; display: block;
  transition: transform 0.15s, border-color 0.15s; position: relative;
}
.week-card:active { transform: scale(0.98); }
.week-card .wc-tag {
  font-family: var(--font-head); font-size: 0.58rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 0.25rem;
  display: flex; justify-content: space-between; align-items: center;
}
.week-card .wc-title { font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; line-height: 1.2; margin-bottom: 0.28rem; }
.week-card .wc-desc { font-size: 0.75rem; color: var(--muted); font-weight: 300; line-height: 1.4; }
.week-card.soon { opacity: 0.72; }
.mini-star { color: var(--coral); font-weight: 700; }

.badge {
  font-family: var(--font-head); font-size: 0.52rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; padding: 0.12rem 0.4rem;
  border-radius: 99px; border: 1px solid var(--rule); color: var(--muted);
}
.badge.ready { color: var(--green); border-color: var(--green-bd); background: var(--green-lt); }
.badge.bench { color: var(--coral); border-color: var(--coral-bd); background: var(--coral-lt); }

/* left color rail per week */
.rail-gold  { border-left: 4px solid var(--gold); }
.rail-green { border-left: 4px solid var(--green); }
.rail-teal  { border-left: 4px solid var(--teal); }
.rail-navy  { border-left: 4px solid var(--navy); }
.rail-coral { border-left: 4px solid var(--coral); }
.rail-plum  { border-left: 4px solid var(--plum); }
.rail-ink   { border-left: 4px solid var(--ink); }

/* ── PRIMARY BUTTON ── */
.btn {
  display: flex; align-items: center; justify-content: space-between;
  text-decoration: none; padding: 0.9rem 1.05rem; border-radius: 8px;
  margin-bottom: 0.7rem; font-family: var(--font-head); font-weight: 700;
  font-size: 0.9rem; transition: transform 0.15s; color: white;
}
.btn:active { transform: scale(0.98); }
.btn .arrow { font-size: 1.1rem; }
.btn-gold { background: var(--gold-dk); }
.btn-green { background: var(--green); }
.btn-teal { background: var(--teal); }
.btn-navy { background: var(--navy); }
.btn-coral { background: var(--coral); }
.btn-ghost { background: var(--cream); color: var(--ink); border: 1px solid var(--rule); }

/* ── SESSION STEP BLOCKS ── */
.step {
  background: var(--cream); border: 1px solid var(--rule); border-radius: 10px;
  padding: 1rem 1.1rem; margin-bottom: 0.75rem; position: relative;
}
.step .step-kicker {
  font-family: var(--font-head); font-size: 0.6rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 0.3rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.step .step-kicker .time {
  margin-left: auto; font-weight: 700; color: var(--ink);
  background: var(--page); border: 1px solid var(--rule); border-radius: 99px;
  padding: 0.05rem 0.45rem; letter-spacing: 0.04em;
}
.step h3 { font-family: var(--font-head); font-size: 1.02rem; font-weight: 700; line-height: 1.2; margin-bottom: 0.4rem; }
.step p { font-size: 0.86rem; margin-bottom: 0.55rem; }
.step p:last-child { margin-bottom: 0; }
.step ul, .step ol { margin: 0 0 0.55rem 1.1rem; font-size: 0.86rem; }
.step li { margin-bottom: 0.28rem; }
.step .icon { font-size: 0.95rem; }

/* resource link inside steps */
.reslink {
  display: flex; align-items: center; gap: 0.6rem; text-decoration: none;
  background: var(--page); border: 1px solid var(--rule); border-radius: 8px;
  padding: 0.6rem 0.75rem; margin: 0.5rem 0; transition: border-color 0.15s;
}
.reslink:hover { border-color: var(--ink); }
.reslink .rl-body { flex: 1; min-width: 0; }
.reslink .rl-name { font-family: var(--font-head); font-weight: 700; font-size: 0.82rem; }
.reslink .rl-desc { font-size: 0.72rem; color: var(--muted); }
.reslink .rl-go { font-size: 1.1rem; color: var(--muted); }
.reslink .rl-dot { width: 8px; height: 8px; border-radius: 99px; flex-shrink: 0; }
.dot-voa { background: var(--green); }
.dot-pbs { background: var(--navy); }
.dot-rachel { background: var(--coral); }

/* callout */
.callout {
  border-radius: 8px; padding: 0.85rem 1rem; margin: 0.75rem 0; font-size: 0.84rem;
  border: 1px solid var(--rule); line-height: 1.55;
}
.callout strong { font-weight: 600; }
.co-gold  { background: var(--gold-lt);  border-color: var(--gold-bd); }
.co-teal  { background: var(--teal-lt);  border-color: var(--teal-bd); }
.co-coral { background: var(--coral-lt); border-color: var(--coral-bd); }
.co-ink   { background: var(--ink); color: rgba(255,255,255,0.85); border-color: var(--ink); }
.co-ink strong { color: var(--gold-bd); }

/* decode table (reductions) */
.decode {
  width: 100%; border-collapse: collapse; margin: 0.5rem 0 0.4rem; font-size: 0.85rem;
  background: var(--page); border-radius: 8px; overflow: hidden;
}
.decode th {
  text-align: left; font-family: var(--font-head); font-size: 0.62rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
  padding: 0.5rem 0.7rem; border-bottom: 1px solid var(--rule);
}
.decode td { padding: 0.5rem 0.7rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
.decode tr:last-child td { border-bottom: none; }
.decode .heard { font-family: var(--font-head); font-weight: 700; color: var(--coral); }
.decode .means { color: var(--ink); }

/* benchmark box */
.bm-box { background: var(--ink); color: white; border-radius: 9px; padding: 1rem 1.1rem; margin: 0.9rem 0; }
.bm-label { font-family: var(--font-head); font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-bd); margin-bottom: 0.4rem; }
.bm-text { font-size: 0.83rem; color: rgba(255,255,255,0.8); line-height: 1.55; }
.bm-text em { color: var(--gold-bd); font-style: normal; font-weight: 600; }

/* two-up */
.two-up { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
@media (max-width: 520px){ .two-up { grid-template-columns: 1fr; } }

/* verified stamp */
.verified {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-head); font-size: 0.62rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--green);
  background: var(--green-lt); border: 1px solid var(--green-bd);
  padding: 0.25rem 0.6rem; border-radius: 99px;
}

/* footer */
footer {
  padding: 1.75rem 1.25rem 2.5rem; font-size: 0.72rem; color: var(--muted);
  text-align: center; border-top: 1px solid var(--rule); margin-top: 1.5rem;
}
footer .wrap { max-width: var(--wrap); }
footer strong { color: var(--ink); font-weight: 600; }
footer a { color: var(--muted); }