:root {
  --navy: #141B2E;
  --navy-deep: #0B101B;
  --navy-mid: #2C3A5E;
  --gold: #C8923D;
  --gold-soft: #DCAB5A;
  --off: #FBF9F4;
  --g100: #F4EFE6;
  --g300: #CECCC8;
  --g500: #8C8A86;
  --g800: #2E2C2A;
  --white: #fff;
  --error: #B42318;
  --success: #157F3B;
  --serif: 'Crimson Pro', Georgia, serif;
  --sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--off);
  color: var(--g800);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

.mc-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  color: var(--white);
}
.mc-logo {
  font-family: var(--serif);
  font-size: 26px;
  letter-spacing: .04em;
}
.mc-logo span { color: var(--gold); }
.mc-nav-links { display: flex; align-items: center; gap: 22px; font-size: 13px; color: rgba(255,255,255,.72); }
.mc-nav-cta {
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--navy-deep);
  font-weight: 700;
}

.mc-hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 88px 40px 28px;
  background:
    linear-gradient(to right, rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.025) 1px, transparent 1px),
    var(--navy-deep);
  background-size: 64px 64px, 64px 64px, auto;
}
.mc-hero-glow {
  position: absolute;
  top: -180px;
  right: -140px;
  width: 760px;
  height: 760px;
  background: radial-gradient(ellipse, rgba(200,146,61,.14) 0%, transparent 66%);
  pointer-events: none;
}
.mc-hero-inner,
.mc-container {
  width: min(1120px, 100%);
  margin: 0 auto;
}
.mc-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 58px;
  align-items: center;
}
.mc-kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.mc-hero h1,
.mc-form-intro h2 {
  margin: 0;
  color: var(--white);
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -.02em;
}
.mc-hero h1 {
  max-width: 680px;
  font-size: clamp(1.85rem, 3.8vw, 2.65rem);
  line-height: 1.02;
}
.mc-hero--compact .mc-kicker { margin-bottom: 8px; }
.mc-hero-inner--compact {
  grid-template-columns: 1fr;
  gap: 0;
}
.mc-lead {
  max-width: 560px;
  margin: 10px 0 0;
  color: rgba(255,255,255,.58);
  font-size: .92rem;
  line-height: 1.5;
}
.mc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 14px 24px;
  border: 0;
  border-radius: 8px;
  font-family: inherit;
  font-weight: 700;
  font-size: .96rem;
  cursor: pointer;
  transition: transform .16s, background .16s, border-color .16s;
}
.mc-btn:hover { transform: translateY(-2px); }
.mc-btn-primary { background: var(--gold); color: var(--navy-deep); }
.mc-btn-primary:hover { background: var(--gold-soft); }
.mc-btn-ghost {
  background: rgba(255,255,255,.06);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.16);
}

.mc-hero-card {
  display: grid;
  gap: 22px;
  justify-items: center;
}
.mc-book {
  position: relative;
  width: 230px;
  height: 330px;
  transform: perspective(1200px) rotateY(-22deg) rotateX(4deg);
  filter: drop-shadow(-24px 36px 54px rgba(0,0,0,.62));
}
.mc-book-cover {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 34px 28px 30px;
  border-radius: 2px 8px 8px 2px;
  background: linear-gradient(155deg, #F8F2E7 0%, #fff 48%, #E9DCC5 100%);
  color: var(--navy);
  overflow: hidden;
}
.mc-book-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.42), transparent 45%, rgba(0,0,0,.08));
}
.mc-book-cover span,
.mc-book-cover strong,
.mc-book-cover small {
  position: relative;
  z-index: 1;
}
.mc-book-cover span {
  color: var(--gold);
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .14em;
}
.mc-book-cover strong {
  font-family: var(--serif);
  font-size: 2.05rem;
  line-height: 1.04;
}
.mc-book-cover small {
  color: rgba(20,27,46,.56);
  font-size: .82rem;
}
.mc-book-spine {
  position: absolute;
  left: -28px;
  top: 0;
  bottom: 0;
  width: 28px;
  transform: rotateY(90deg);
  transform-origin: right center;
  border-radius: 2px 0 0 2px;
  background: linear-gradient(to bottom, #D6C4A4, #F7EFE2);
}
.mc-book-pages {
  position: absolute;
  top: 4px;
  right: -7px;
  bottom: 4px;
  width: 7px;
  border-radius: 0 3px 3px 0;
  background: repeating-linear-gradient(to bottom, #F4F1EA 0 1px, #DAD5CB 1px 2px);
}
.mc-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  width: min(420px, 100%);
}
.mc-spec-grid div {
  padding: 16px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  background: rgba(255,255,255,.055);
  color: var(--white);
}
.mc-spec-grid span {
  display: block;
  margin-bottom: 6px;
  color: rgba(255,255,255,.48);
  font-size: .78rem;
}
.mc-spec-grid strong { font-family: var(--serif); font-size: 1.12rem; }

.mc-form-section {
  padding: 20px 40px 48px;
  scroll-margin-top: 72px;
  background: var(--white);
}
.mc-form-layout {
  display: grid;
  grid-template-columns: minmax(260px, .75fr) minmax(0, 1.25fr);
  gap: 44px;
  align-items: start;
}
.mc-note {
  margin-top: 22px;
  padding: 18px;
  border-radius: 12px;
  background: var(--g100);
  color: var(--g800);
  line-height: 1.55;
  font-size: .94rem;
}
.mc-form {
  padding: 16px 18px 14px;
  border: 1px solid var(--g100);
  border-radius: 14px;
  background: var(--off);
  box-shadow: 0 12px 32px rgba(20,27,46,.06);
}
.mc-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.mc-form-grid--dense {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 12px;
  margin-bottom: 10px;
}
.mc-form-grid--contact {
  margin-bottom: 8px;
}
.mc-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--navy);
  font-size: .78rem;
  font-weight: 700;
}
.mc-form input,
.mc-form select,
.mc-form textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--g300);
  border-radius: 7px;
  background: var(--white);
  color: var(--g800);
  font: inherit;
  font-size: .88rem;
  font-weight: 500;
}
.mc-form textarea { resize: vertical; min-height: 2.6rem; }
.mc-form input:focus,
.mc-form select:focus,
.mc-form textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(20,27,46,.1);
}
.mc-full { grid-column: 1 / -1; }
.mc-span-2 { grid-column: span 2; }
.mc-field-hint {
  color: var(--g500);
  font-size: .7rem;
  font-weight: 500;
  line-height: 1.3;
}
.mc-field-error {
  min-height: 0;
  color: var(--error);
  font-size: .7rem;
  font-weight: 700;
  line-height: 1.2;
}
.mc-status {
  display: none;
  margin: 8px 0;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: .84rem;
  line-height: 1.4;
}
.mc-status.is-error {
  display: block;
  background: #FFF0F0;
  color: var(--error);
}
.mc-status.is-success {
  display: block;
  background: #EDFFF4;
  color: var(--success);
}
.mc-status.is-info {
  display: block;
  background: var(--g100);
  color: var(--navy);
}
.mc-submit { width: 100%; min-height: 42px; padding: 10px 20px; margin-top: 4px; }
.mc-submit:disabled {
  cursor: wait;
  opacity: .7;
  transform: none;
}

.mc-form-layout--split {
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 1.25rem;
  align-items: start;
}
.mc-form-lead--top {
  margin: 0 0 10px;
  color: var(--g500);
  font-size: .78rem;
  line-height: 1.4;
}
.mc-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.mc-binding-choice {
  margin: 0 0 10px;
  padding: 0;
  border: 0;
}
.mc-binding-grid--compact {
  gap: 8px;
}
.mc-radio-card--compact {
  gap: 2px;
  padding: 8px 10px;
  border-radius: 8px;
}
.mc-radio-card--compact .mc-radio-card-title {
  font-size: .82rem;
}
.mc-radio-card--compact .mc-radio-card-hint {
  font-size: .68rem;
  line-height: 1.25;
}
.mc-optional {
  margin: 4px 0 6px;
  border: 1px solid var(--g100);
  border-radius: 8px;
  background: rgba(255,255,255,.55);
}
.mc-optional summary {
  padding: 8px 12px;
  color: var(--navy-mid);
  font-size: .78rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.mc-optional summary::-webkit-details-marker { display: none; }
.mc-optional summary::after {
  content: '+';
  float: right;
  color: var(--g500);
  font-weight: 400;
}
.mc-optional[open] summary::after { content: '−'; }
.mc-optional-body {
  padding: 0 12px 10px;
  border-top: 1px solid var(--g100);
}
.mc-optional-body .mc-form-grid--dense {
  margin-top: 10px;
  margin-bottom: 0;
}
.mc-binding-choice legend {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: .88rem;
  font-weight: 700;
}
.mc-binding-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.mc-radio-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px;
  border: 1px solid var(--g300);
  border-radius: 12px;
  background: var(--white);
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s;
}
.mc-radio-card:has(input:checked) {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px var(--gold);
}
.mc-radio-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.mc-radio-card-title {
  color: var(--navy);
  font-weight: 700;
  font-size: .9rem;
  line-height: 1.35;
}
.mc-radio-card-hint {
  color: var(--g500);
  font-size: .8rem;
  line-height: 1.45;
  font-weight: 400;
}
.mc-price-aside {
  position: sticky;
  top: 72px;
  padding: 14px 14px 12px;
  border-radius: 12px;
  background: var(--off);
  border: 1px solid var(--g100);
  box-shadow: 0 8px 24px rgba(20,27,46,.05);
}
.mc-price-aside .mc-kicker { margin-bottom: 6px; }
.mc-price-lines {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 8px 0 10px;
}
.mc-price-line {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: .76rem;
  line-height: 1.3;
  color: var(--g800);
}
.mc-price-total {
  font-family: var(--serif);
  font-size: 1.65rem;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 4px;
}
.mc-price-hint {
  margin: 0 0 8px;
  color: var(--g500);
  font-size: .72rem;
  line-height: 1.35;
}
.mc-price-note {
  margin: 0;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--g100);
  color: var(--g800);
  font-size: .72rem;
  line-height: 1.35;
}

.mc-footer {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  padding: 32px 40px;
  background: var(--navy-deep);
  color: rgba(255,255,255,.62);
  font-size: .86rem;
}
.mc-footer a:hover { color: var(--gold); }

.mc-price-line span { flex: 1; }
.mc-price-line strong {
  font-family: var(--mono);
  font-size: .76rem;
  white-space: nowrap;
}

@media (min-width: 1024px) and (min-height: 680px) {
  .mc-form-section {
    min-height: calc(100svh - 180px);
    display: flex;
    align-items: center;
    padding-top: 16px;
    padding-bottom: 32px;
  }
  .mc-form-layout--split {
    align-items: stretch;
  }
  .mc-price-aside {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }
}

@media (max-width: 900px) {
  .mc-nav { padding: 16px 22px; }
  .mc-nav-links { gap: 12px; }
  .mc-hero { padding: 76px 22px 20px; }
  .mc-form-section { padding: 16px 22px 40px; }
  .mc-form-grid--dense,
  .mc-form-grid--contact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mc-span-2 { grid-column: 1 / -1; }
  .mc-form-layout,
  .mc-form-layout--split { grid-template-columns: 1fr; }
  .mc-price-aside { position: static; order: -1; }
  .mc-binding-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .mc-nav-links a:first-child { display: none; }
  .mc-hero { padding-top: 76px; }
  .mc-spec-grid,
  .mc-form-grid { grid-template-columns: 1fr; }
  .mc-form-grid--dense,
  .mc-form-grid--contact { grid-template-columns: 1fr; }
  .mc-form { padding: 14px; }
  .mc-book { width: 190px; height: 272px; }
}