@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;0,9..144,800;1,9..144,400&family=Atkinson+Hyperlegible:ital,wght@0,400;0,700;1,400&display=swap");

:root {
  --ebony: #1d1426;
  --plum: #3b1f4a;
  --plum-soft: #5a3470;
  --wine: #8c2f4b;
  --brass: #d4a24c;
  --brass-light: #f1d08f;
  --ivory: #fbf6ec;
  --cream: #f3e9d6;
  --ink: #2a2230;
  --muted: #6c5f73;
  --radius: 14px;
  --shadow: 0 18px 40px -20px rgba(29, 20, 38, 0.45);
  --display: "Fraunces", Georgia, serif;
  --body: "Atkinson Hyperlegible", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--ink);
  background:
    radial-gradient(circle at 100% 0%, rgba(212, 162, 76, 0.12), transparent 40%),
    var(--ivory);
}

a { color: var(--wine); text-underline-offset: 3px; }
a:hover { color: var(--plum); }

:focus-visible { outline: 3px solid var(--brass); outline-offset: 3px; border-radius: 4px; }

/* ---------- Navigation ---------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(29, 20, 38, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(212, 162, 76, 0.3);
}

.site-nav .inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.8rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--brass-light);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.brand span { color: var(--ivory); font-weight: 400; font-size: 0.95rem; margin-left: 0.4rem; }
.brand:hover { color: var(--brass); }

.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 0.25rem; flex-wrap: wrap; }

.site-nav ul a {
  display: block;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  color: var(--cream);
  text-decoration: none;
  font-size: 0.98rem;
  transition: background 0.2s, color 0.2s;
}
.site-nav ul a:hover { background: rgba(241, 208, 143, 0.15); color: var(--brass-light); }
.site-nav ul a[aria-current="page"] { background: var(--brass); color: var(--ebony); font-weight: 700; }

/* ---------- Piano key strip ---------- */

.keys {
  height: 46px;
  background-color: var(--ivory);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='46'%3E%3Cg stroke='%23c9bba3' stroke-width='1'%3E%3Cline x1='20' y1='0' x2='20' y2='46'/%3E%3Cline x1='40' y1='0' x2='40' y2='46'/%3E%3Cline x1='60' y1='0' x2='60' y2='46'/%3E%3Cline x1='80' y1='0' x2='80' y2='46'/%3E%3Cline x1='100' y1='0' x2='100' y2='46'/%3E%3Cline x1='120' y1='0' x2='120' y2='46'/%3E%3Cline x1='140' y1='0' x2='140' y2='46'/%3E%3C/g%3E%3Cg fill='%231d1426'%3E%3Crect x='13' y='0' width='13' height='28' rx='2'/%3E%3Crect x='35' y='0' width='13' height='28' rx='2'/%3E%3Crect x='73' y='0' width='13' height='28' rx='2'/%3E%3Crect x='94' y='0' width='13' height='28' rx='2'/%3E%3Crect x='115' y='0' width='13' height='28' rx='2'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-position: center top;
  border-top: 4px solid var(--wine);
  box-shadow: inset 0 -6px 10px -6px rgba(0, 0, 0, 0.2);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  color: var(--ivory);
  background:
    radial-gradient(ellipse at 15% 20%, rgba(140, 47, 75, 0.55), transparent 55%),
    radial-gradient(ellipse at 85% 80%, rgba(212, 162, 76, 0.28), transparent 50%),
    linear-gradient(160deg, var(--plum) 0%, var(--ebony) 75%);
}

.hero::after {
  /* faint staff lines */
  content: "";
  position: absolute;
  inset: auto 0 18% 0;
  height: 90px;
  background: repeating-linear-gradient(to bottom, rgba(241, 208, 143, 0.12) 0 1px, transparent 1px 18px);
  transform: skewY(-4deg);
  pointer-events: none;
}

.hero .inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 1.5rem 4.5rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass-light);
  border: 1px solid rgba(241, 208, 143, 0.45);
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
}

.hero h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.05;
  margin: 1.2rem 0 1rem;
  max-width: 16ch;
}
.hero h1 em { font-style: italic; font-weight: 400; color: var(--brass-light); }

.hero .lede { font-size: 1.25rem; max-width: 46ch; color: var(--cream); margin: 0 0 2rem; }

.hero.small .inner { padding: 3.75rem 1.5rem 3.25rem; }
.hero.small h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); max-width: 22ch; }

.byline { color: var(--brass-light); font-style: italic; margin: 0; }

.equation {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem 1rem;
  font-family: var(--display);
  margin-bottom: 2.2rem;
}
.equation .num { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; color: var(--brass-light); line-height: 1; }
.equation .lbl { display: block; font-family: var(--body); font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cream); margin-top: 0.35rem; }
.equation .op { font-size: 2rem; color: rgba(241, 208, 143, 0.6); }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.8rem; }

.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--brass); color: var(--ebony); box-shadow: 0 10px 24px -10px rgba(212, 162, 76, 0.8); }
.btn.primary:hover { background: var(--brass-light); color: var(--ebony); }
.btn.ghost { border: 2px solid rgba(251, 246, 236, 0.6); color: var(--ivory); }
.btn.ghost:hover { background: rgba(251, 246, 236, 0.12); color: var(--ivory); }

/* ---------- Layout ---------- */

main { max-width: 1100px; margin: 0 auto; padding: 4rem 1.5rem 5rem; }

.narrow { max-width: 760px; margin-left: auto; margin-right: auto; }

.section { margin-bottom: 4.5rem; }

.section-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.section-head .no {
  flex: none;
  width: 2.6rem; height: 2.6rem;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--plum);
  color: var(--brass-light);
  font-family: var(--display);
  font-weight: 600;
}

h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  line-height: 1.15;
  color: var(--plum);
  margin: 0;
}

h3 { font-family: var(--display); font-weight: 600; color: var(--plum); font-size: 1.35rem; line-height: 1.3; margin: 0 0 0.6rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.8rem 2rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(59, 31, 74, 0.08);
}
.card.dark { background: linear-gradient(160deg, var(--plum), var(--ebony)); color: var(--cream); border: 0; }
.card.dark h2, .card.dark h3 { color: var(--brass-light); }
.card.dark a { color: var(--brass-light); }
.card.accent { border-top: 5px solid var(--wine); }
.card.gold { border-top: 5px solid var(--brass); }

.notes { list-style: none; padding: 0; margin: 0; }
.notes li { position: relative; padding-left: 2rem; margin-bottom: 0.85rem; }
.notes li::before {
  content: "♪";
  position: absolute;
  left: 0; top: -0.05rem;
  color: var(--wine);
  font-size: 1.2rem;
}
.card.dark .notes li::before { color: var(--brass); }

/* ---------- Featured piano ---------- */

.feature {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.spec-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1.5rem; }
.spec { background: var(--cream); border-radius: 10px; padding: 1rem 1.2rem; }
.spec strong { display: block; font-family: var(--display); font-size: 1.5rem; color: var(--wine); line-height: 1.2; }
.spec span { font-size: 0.92rem; color: var(--muted); }

.price-tag {
  font-family: var(--display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--brass-light);
  line-height: 1;
  margin: 0.4rem 0 1rem;
}

/* ---------- Tiers ---------- */

.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin: 1.8rem 0; }

.tier {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.4rem 1.3rem 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(59, 31, 74, 0.08);
  transition: transform 0.25s, box-shadow 0.25s;
}
.tier:hover { transform: translateY(-4px); box-shadow: 0 24px 44px -20px rgba(29, 20, 38, 0.55); }

.mini-keys { display: flex; gap: 3px; height: 54px; margin-bottom: 1rem; }
.mini-keys i {
  flex: 1;
  background: var(--cream);
  border: 1px solid #d8cbb3;
  border-radius: 0 0 4px 4px;
}
.mini-keys i.on { background: linear-gradient(to bottom, var(--brass-light), var(--brass)); border-color: var(--brass); }

.tier .amt { font-family: var(--display); font-size: 1.9rem; font-weight: 800; color: var(--wine); line-height: 1; }
.tier .name { font-weight: 700; margin-top: 0.4rem; }
.tier .desc { color: var(--muted); font-size: 0.95rem; }

.callout {
  background: var(--cream);
  border-left: 5px solid var(--brass);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.1rem 1.4rem;
  margin: 1.5rem 0;
}

/* ---------- Steps ---------- */

.steps { counter-reset: step; list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 1rem; }
.steps li {
  counter-increment: step;
  position: relative;
  padding: 1rem 1.2rem 1rem 4rem;
  background: rgba(251, 246, 236, 0.08);
  border: 1px solid rgba(241, 208, 143, 0.25);
  border-radius: 12px;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 1rem; top: 50%;
  transform: translateY(-50%);
  width: 2rem; height: 2rem;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--brass);
  color: var(--ebony);
  font-weight: 700;
}

/* ---------- Explore cards ---------- */

.explore { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.explore a {
  display: block;
  text-decoration: none;
  color: var(--ink);
  background: #fff;
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow);
  border-bottom: 5px solid var(--brass);
  transition: transform 0.25s, border-color 0.25s;
}
.explore a:hover { transform: translateY(-4px); border-color: var(--wine); color: var(--ink); }
.explore .ic { font-size: 2rem; display: block; margin-bottom: 0.6rem; }
.explore .go { color: var(--wine); font-weight: 700; }

/* ---------- Story ---------- */

.prose p { margin: 0 0 1.3rem; }
.prose > p:first-of-type::first-letter {
  float: left;
  font-family: var(--display);
  font-size: 4.2rem;
  line-height: 0.85;
  font-weight: 800;
  color: var(--wine);
  padding: 0.35rem 0.6rem 0 0;
}

.pull {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.5rem;
  line-height: 1.4;
  color: var(--plum);
  border-left: 4px solid var(--brass);
  padding: 0.2rem 0 0.2rem 1.4rem;
  margin: 2rem 0;
}

.timeline { list-style: none; margin: 1.5rem 0 0; padding: 0; border-left: 3px solid var(--brass); }
.timeline li { position: relative; padding: 0.55rem 0 0.55rem 1.6rem; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -8px; top: 1.05rem;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--ivory);
  border: 3px solid var(--wine);
}
.timeline .yr { font-family: var(--display); font-weight: 800; color: var(--wine); margin-right: 0.6rem; }
.timeline li.muted { color: var(--muted); }
.timeline li.muted::before { border-color: var(--muted); }
.timeline li.upcoming {
  background: linear-gradient(90deg, rgba(212, 162, 76, 0.25), transparent);
  border-radius: 0 10px 10px 0;
  font-weight: 700;
}
.timeline li.upcoming::before { background: var(--brass); border-color: var(--brass); }

/* ---------- Q&A ---------- */

.qa details {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
  border-left: 5px solid var(--plum-soft);
  overflow: hidden;
}
.qa details[open] { border-left-color: var(--wine); }
.qa summary {
  cursor: pointer;
  list-style: none;
  padding: 1.3rem 3.5rem 1.3rem 1.6rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--plum);
  position: relative;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  content: "+";
  position: absolute;
  right: 1.4rem; top: 50%;
  transform: translateY(-50%);
  font-size: 1.6rem;
  color: var(--wine);
  transition: transform 0.25s;
}
.qa details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.qa details > div { padding: 0 1.6rem 1.4rem; }
.qa details p { margin: 0 0 0.8rem; }

/* ---------- Pledge form ---------- */

.form-sheet {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem;
  border-top: 6px solid var(--wine);
}
.form-sheet header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1rem; }
.badge {
  background: var(--plum);
  color: var(--brass-light);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
}
.field { display: flex; align-items: flex-end; gap: 0.8rem; margin: 1.3rem 0; }
.field label { flex: none; font-weight: 700; }
.field .line { flex: 1; border-bottom: 2px solid #cbbfa9; min-height: 1.6rem; }
.field-row { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1.5rem; }
.choice { display: flex; align-items: center; gap: 0.8rem; margin: 0.6rem 0; }
.choice .box { width: 1.3rem; height: 1.3rem; border: 2px solid var(--plum); border-radius: 4px; flex: none; }
.thanks { font-family: var(--display); font-style: italic; font-size: 2rem; color: var(--wine); margin: 1.5rem 0 0; }

/* ---------- Footer ---------- */

footer {
  background: var(--ebony);
  color: var(--cream);
  text-align: center;
  padding: 2.5rem 1.5rem;
  font-size: 0.98rem;
}
footer a { color: var(--brass-light); }
footer .brand { font-size: 1.5rem; }

/* ---------- Motion ---------- */

@media (prefers-reduced-motion: no-preference) {
  .rise { opacity: 0; transform: translateY(18px); animation: rise 0.8s cubic-bezier(.2,.7,.2,1) forwards; }
  .rise.d1 { animation-delay: 0.1s; }
  .rise.d2 { animation-delay: 0.22s; }
  .rise.d3 { animation-delay: 0.34s; }
  .rise.d4 { animation-delay: 0.46s; }
  @keyframes rise { to { opacity: 1; transform: none; } }
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .tiers { grid-template-columns: repeat(2, 1fr); }
  .feature, .split, .explore { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  body { font-size: 1.05rem; }
  .tiers, .spec-list, .field-row { grid-template-columns: 1fr; }
  .card, .form-sheet { padding: 1.5rem; }
  .hero .inner { padding: 3.5rem 1.25rem 3rem; }
  .site-nav .inner { justify-content: center; }
}

/* ---------- Print ---------- */

@media print {
  .site-nav, footer, .keys, .no-print { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  .hero { background: none; color: var(--ink); }
  .hero::after { display: none; }
  .hero .inner, main { padding: 0.5rem 0; }
  .hero h1, .hero .lede, .eyebrow, .byline { color: var(--ink); border-color: var(--ink); }
  .card, .tier, .form-sheet, .qa details { box-shadow: none; border: 1px solid #ccc; }
  .card.dark { background: #fff; color: var(--ink); }
  .form-sheet { break-before: page; }
  .tiers { grid-template-columns: repeat(4, 1fr); }
  .rise { opacity: 1 !important; transform: none !important; animation: none !important; }
}
