:root {
  --paper: #f3efe6;
  --ink: #1c2740;
  --blue: #2f4d8a;
  --muted: #5c6478;
  --line: #ddd6c8;
  --card: #fffdf8;
  --accent: #c45c3e;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select { font-family: inherit; }

h1, h2, h3, .brand, .price__amount {
  font-family: "IBM Plex Serif", Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 12px;
}
.kicker--light { color: #f0c4b6; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--ink { background: var(--ink); color: #fff; }
.btn--ink:hover { background: #12182a; }
.btn--ink:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.btn--line { background: transparent; border-color: var(--line); }
.btn--line:hover { border-color: var(--ink); }
.btn--block { width: 100%; margin-top: 12px; }

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(243, 239, 230, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  width: min(1120px, 92%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand { display: flex; align-items: center; gap: 8px; font-size: 22px; }
.brand__mark { color: var(--accent); font-size: 24px; }
.nav__links { display: flex; align-items: center; gap: 22px; font-weight: 500; }
.nav__links a:not(.btn):hover { color: var(--blue); }

.hero {
  width: min(1120px, 92%);
  margin: 0 auto;
  padding: 56px 0 48px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.hero h1 { font-size: clamp(38px, 5.4vw, 62px); margin-bottom: 16px; }
.hero h1 em { font-style: italic; color: var(--blue); }
.lead { color: var(--muted); font-size: 18px; max-width: 42ch; }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 32px; }
.stats { display: flex; gap: 28px; }
.stats dt { font-family: "IBM Plex Serif", serif; font-size: 30px; color: var(--blue); }
.stats dd { font-size: 13px; color: var(--muted); }

.hero__photo { position: relative; }
.hero__photo img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: 4px;
}
.hero__photo figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: #fff;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
}

.wrap { width: min(1120px, 92%); margin: 0 auto; padding: 72px 0; }
.intro { max-width: 560px; margin-bottom: 36px; }
.intro h2, .band h2, .pay h2 { font-size: clamp(30px, 3.8vw, 44px); margin-bottom: 10px; }
.intro--center { text-align: center; margin-inline: auto; }

.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 26px;
}
.card span { color: var(--accent); font-size: 12px; letter-spacing: 0.12em; font-weight: 600; }
.card h3 { font-size: 26px; margin: 8px 0; }
.card p { color: var(--muted); }

.band { background: #e7e1d4; }
.band__grid {
  width: min(1120px, 92%);
  margin: 0 auto;
  padding: 72px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.band p { color: var(--muted); }
.ticks { list-style: none; margin-top: 20px; display: grid; gap: 10px; }
.ticks li { padding-left: 22px; position: relative; }
.ticks li::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--accent);
  position: absolute;
  left: 0;
  top: 9px;
}
.band__img {
  min-height: 360px;
  background-size: cover;
  background-position: center;
}

.price {
  max-width: 420px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--line);
  padding: 32px;
  text-align: center;
}
.price__badge {
  display: inline-block;
  background: #f3d9d0;
  color: var(--accent);
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.price__amount { font-size: 56px; margin: 14px 0 18px; }
.price ul { list-style: none; text-align: left; display: grid; gap: 8px; color: var(--muted); margin-bottom: 22px; }

.pay { background: var(--ink); color: #f3efe6; }
.pay__grid {
  width: min(1120px, 92%);
  margin: 0 auto;
  padding: 72px 0;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
}
.pay p { color: #c8cdd8; }
.form { background: #27324a; padding: 26px; }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 13px; margin-bottom: 6px; }
.field input, .field select, .card-input {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid #3d4a66;
  border-radius: 6px;
  background: #1c2740;
  color: #f3efe6;
  font-size: 16px;
}
.field input:focus, .field select:focus { outline: none; border-color: #f0c4b6; }
.field-row { display: grid; grid-template-columns: 1fr 1.4fr; gap: 12px; }

.message { margin-top: 16px; padding: 12px; overflow-wrap: anywhere; }
.message a { text-decoration: underline; font-weight: 600; }
.message--error { background: #5a2a22; color: #ffd4cc; }
.message--success { background: #1d3d24; color: #d6f0d8; }
.message--info { background: #2a3348; color: #f3e2c4; }

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hidden { display: none !important; }

.footer { border-top: 1px solid var(--line); padding: 28px 0 36px; color: var(--muted); font-size: 14px; }
.footer__inner {
  width: min(1120px, 92%);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer strong { display: block; color: var(--ink); font-family: "IBM Plex Serif", serif; font-size: 20px; }

@media (max-width: 900px) {
  .hero, .cards, .band__grid, .pay__grid { grid-template-columns: 1fr; }
  .nav__links a:not(.btn) { display: none; }
  .hero__photo img { height: 300px; }
}
@media (max-width: 480px) {
  .field-row { grid-template-columns: 1fr; }
}