:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1f2430;
  --ink: #f2f4f8;
  --muted: #9aa3b2;
  --accent: #ffd34e;
  --accent-ink: #2a2300;
  --good: #38c172;
  --bad: #ff6b6b;
  --radius: 14px;
  --maxw: 720px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, #1b2030 0%, var(--bg) 60%);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

main,
.hero,
footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.banner {
  text-align: center;
  padding: 14px 20px;
  font-weight: 600;
}
.banner.success {
  background: rgba(56, 193, 114, 0.16);
  color: var(--good);
}
.banner.cancel {
  background: rgba(255, 107, 107, 0.16);
  color: var(--bad);
}

.hero {
  text-align: center;
  padding-top: 56px;
  padding-bottom: 28px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--muted);
  margin: 0 0 8px;
}
h1 {
  font-size: clamp(2.6rem, 12vw, 4.4rem);
  line-height: 0.95;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}
.tagline {
  font-size: clamp(1.05rem, 4vw, 1.3rem);
  color: var(--ink);
  max-width: 32ch;
  margin: 0 auto 22px;
}

.cta {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: 999px;
  border: 0;
  font-size: 1.05rem;
  cursor: pointer;
  transition: transform 0.08s ease, filter 0.15s ease;
}
.cta:hover {
  filter: brightness(1.05);
}
.cta:active {
  transform: translateY(1px);
}
.cta.wide {
  width: 100%;
  margin-top: 8px;
}

.fineprint {
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 16px;
}

section {
  margin: 40px auto;
}
h2 {
  font-size: clamp(1.5rem, 6vw, 2rem);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.pitch p {
  font-size: 1.08rem;
  color: var(--ink);
}
.pitch p + p {
  color: var(--muted);
}

.perk-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.perk-list li {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 14px 16px;
  border: 1px solid #262c38;
}
.perk-list strong {
  color: var(--accent);
}
.perks-outro {
  margin-top: 14px;
  color: var(--ink);
  font-size: 0.98rem;
}

.cta.ghost {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  padding: 12px 22px;
}
.cta.ghost:hover {
  background: rgba(255, 211, 78, 0.12);
}
.preview-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
}
.preview-hint {
  color: var(--muted);
  font-size: 0.85rem;
}

.tiers {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}
@media (min-width: 560px) {
  .tiers {
    grid-template-columns: 1fr 1fr;
  }
}
.tier {
  text-align: left;
  background: var(--panel);
  border: 2px solid #262c38;
  color: var(--ink);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.12s ease, transform 0.08s ease;
}
.tier:hover {
  transform: translateY(-2px);
}
.tier[aria-checked="true"] {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 211, 78, 0.18);
}
.tier .amount {
  font-size: 1.5rem;
  font-weight: 800;
}
.tier .name {
  font-weight: 700;
  margin: 2px 0 6px;
  color: var(--accent);
}
.tier .blurb {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0 0 8px;
}
.tier .perk {
  font-size: 0.82rem;
  color: var(--ink);
}

form {
  background: var(--panel-2);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid #262c38;
}
.field {
  margin-bottom: 16px;
}
.field label,
.perks-pick legend {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.92rem;
}
input[type="text"],
input[type="number"],
textarea {
  width: 100%;
  background: #0e1117;
  border: 1px solid #2c3342;
  border-radius: 10px;
  color: var(--ink);
  padding: 12px 14px;
  font-size: 1rem;
  font-family: inherit;
}
input:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
textarea {
  resize: vertical;
}
.field.checkbox,
.perks-pick label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}
.field.checkbox label {
  margin: 0;
  font-weight: 500;
}
.perks-pick {
  border: 1px solid #2c3342;
  border-radius: 10px;
  padding: 14px;
}
.perks-pick label {
  margin: 8px 0;
}
.perks-pick label.locked {
  opacity: 0.45;
  cursor: not-allowed;
}
.perk-min {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.8rem;
  white-space: nowrap;
}
input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.form-error {
  color: var(--bad);
  font-weight: 600;
  margin: 0 0 12px;
}
.secure-note {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  margin: 12px 0 0;
}
button[disabled] {
  opacity: 0.6;
  cursor: progress;
}
.cta.closed {
  background: var(--panel-2);
  color: var(--muted);
  border: 1px solid #2c3342;
  cursor: not-allowed;
  opacity: 1;
}

.wall-sub {
  color: var(--muted);
  margin-top: -6px;
}
.donor-wall {
  display: grid;
  gap: 10px;
}
.donor {
  background: var(--panel);
  border: 1px solid #262c38;
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.donor .row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.donor .who {
  font-weight: 700;
}
.donor .amt {
  color: var(--accent);
  font-weight: 800;
  white-space: nowrap;
}
.donor .msg {
  color: var(--muted);
  font-size: 0.92rem;
  font-style: italic;
}
.wall-empty {
  color: var(--muted);
  text-align: center;
  padding: 24px;
  background: var(--panel);
  border-radius: var(--radius);
}

footer {
  text-align: center;
  padding: 30px 20px 50px;
  color: var(--muted);
  font-size: 0.9rem;
}

/* --- Celebration overlay --------------------------------------------------- */
.fx-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 9998;
  pointer-events: none;
}
.fx-message {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.fx-message.show {
  opacity: 1;
}
.fx-card {
  background: rgba(23, 26, 33, 0.92);
  border: 2px solid var(--accent);
  border-radius: 18px;
  padding: 26px 30px;
  text-align: center;
  font-size: clamp(1.3rem, 5vw, 1.9rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--ink);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.9);
  transition: transform 0.5s cubic-bezier(0.2, 1.4, 0.4, 1);
  max-width: 90vw;
}
.fx-message.show .fx-card {
  transform: scale(1);
}
.fx-card small {
  display: block;
  margin-top: 8px;
  font-size: 0.6em;
  font-weight: 600;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .fx-message,
  .fx-card {
    transition: none;
  }
}