:root {
  --bg: #f3efe6;
  --ink: #1c241c;
  --muted: #5c675c;
  --line: #d5d0c4;
  --card: #fffdf8;
  --accent: #2f6b4f;
  --accent-ink: #f7fff9;
  --spot: #c4a35a;
  --shadow: 0 18px 50px rgba(28, 36, 28, 0.08);
  font-family: Manrope, 'PingFang SC', 'Noto Sans SC', sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(47, 107, 79, 0.12), transparent 60%),
    radial-gradient(900px 400px at 100% 0%, rgba(196, 163, 90, 0.16), transparent 55%),
    var(--bg);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 7vw;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  position: sticky;
  top: 0;
  z-index: 2;
}

.brand {
  font-family: Literata, Georgia, serif;
  font-weight: 700;
  font-size: 28px;
  letter-spacing: -0.03em;
}

nav {
  display: flex;
  gap: 18px;
  font-size: 14px;
  font-weight: 600;
}

nav a[aria-current='page'] {
  color: var(--accent);
}

.hero,
.page {
  width: min(980px, 92vw);
  margin: 0 auto;
  padding: 56px 0 72px;
  flex: 1;
}

.kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Literata, Georgia, serif;
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.lede {
  margin: 18px 0 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}

.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn.ghost {
  border-color: var(--line);
  background: transparent;
}

.bullets {
  margin: 36px 0 0;
  padding: 22px 24px;
  list-style: none;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.bullets li {
  margin: 0;
  padding: 8px 0;
  color: var(--muted);
  line-height: 1.5;
}

.bullets li + li {
  border-top: 1px dashed var(--line);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.plan {
  position: relative;
  padding: 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.plan.featured {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  outline: 2px solid color-mix(in srgb, var(--accent) 25%, transparent);
}

.plan h2 {
  margin: 0;
  font-family: Literata, Georgia, serif;
  font-size: 24px;
}

.tag {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.price {
  margin: 10px 0 0;
  font-size: 34px;
  font-weight: 700;
}

.price small,
.alt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.plan ul {
  margin: 16px 0 20px;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.note {
  margin-top: 28px;
  padding: 18px 20px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--spot) 12%, var(--card));
  border: 1px solid var(--line);
}

.note h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 14px;
}

.order,
.channels,
.qr-block {
  margin-top: 22px;
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.order-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  color: var(--muted);
}

.order-row + .order-row {
  border-top: 1px solid var(--line);
}

.order-row.total strong {
  color: var(--accent);
  font-size: 22px;
}

.channels h2 {
  margin: 0 0 12px;
  font-size: 16px;
}

.channel {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  font-weight: 600;
}

.channel + .channel {
  border-top: 1px dashed var(--line);
}

.qr-block {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  align-items: center;
}

.qr {
  width: 220px;
  height: 220px;
  border-radius: 14px;
  border: 1px dashed color-mix(in srgb, var(--accent) 40%, var(--line));
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 8px,
      rgba(47, 107, 79, 0.05) 8px,
      rgba(47, 107, 79, 0.05) 16px
    ),
    #fff;
  display: grid;
  place-items: center;
}

.qr-inner {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  padding: 12px;
}

.steps {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.pay-tip {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
}

.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  padding: 18px 7vw 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 860px) {
  .grid,
  .qr-block {
    grid-template-columns: 1fr;
  }

  .qr {
    margin: 0 auto;
  }
}