:root {
  --bg: #f6f1eb;
  --card: #ffffff;
  --text: #2d2724;
  --muted: #766a63;
  --line: #e7ddd4;
  --accent: #c86f52;
  --accent-dark: #a9553c;
  --accent-soft: #f3e1d8;
  --shadow: 0 12px 30px rgba(73, 49, 38, 0.08);
  --max: 1120px;
  --font: Inter, Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font);
  background: linear-gradient(180deg, #f8f4ef 0%, #f4ede6 100%);
  color: var(--text);
  line-height: 1.5;
}

.calculator-page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px 20px 56px;
}

.stack { display: block; }

.hero,
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero {
  padding: 28px;
  margin-bottom: 22px;
}

.hero__logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  margin-bottom: 10px;
}

.hero__logo {
  max-height: 46px;
  width: auto;
}

.logo-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-dark);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3,
p { margin: 0; }

h1 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.1;
  margin-bottom: 12px;
}

.lead {
  max-width: 840px;
  color: var(--muted);
  font-size: 1.05rem;
}

.section {
  padding: 24px;
  margin-bottom: 18px;
}

.section__header { margin-bottom: 16px; }

.section__header h2 {
  font-size: 1.8rem;
  margin-bottom: 6px;
}

.section__header p {
  color: var(--muted);
  font-size: 1rem;
  max-width: 720px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 22px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field--full { grid-column: 1 / -1; }

.field span {
  font-size: 1.02rem;
  font-weight: 700;
  color: #1f2a37;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1.5px solid #d7d1cb;
  border-radius: 18px;
  padding: 16px 18px;
  font: inherit;
  color: var(--text);
  background: #ffffff;
}

.field input::placeholder,
.field textarea::placeholder { color: #8b8179; }

.field small {
  color: var(--muted);
  font-size: 0.92rem;
}

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

.package-card {
  display: block;
  cursor: pointer;
}

.package-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.package-card__content {
  height: 100%;
  border: 1.5px solid var(--line);
  border-radius: 20px;
  padding: 18px;
  transition: 0.2s ease;
  background: #ffffff;
}

.package-card--selected .package-card__content,
.package-card input:checked + .package-card__content {
  border-color: var(--accent);
  background: linear-gradient(180deg, #fffaf7 0%, #ffffff 100%);
  box-shadow: 0 8px 24px rgba(200, 111, 82, 0.12);
}

.package-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.package-card h3 { font-size: 1.2rem; }

.price {
  color: var(--accent-dark);
  font-weight: 800;
  white-space: nowrap;
}

.package-fit {
  color: var(--muted);
  min-height: 44px;
  margin-bottom: 12px;
}

.package-card ul {
  padding-left: 18px;
  margin: 0;
}

.package-card li { margin-bottom: 6px; }

.extras-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.extra-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: #ffffff;
  transition: 0.2s ease;
}

.extra-row:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.extra-row input {
  margin-top: 4px;
  accent-color: var(--accent);
}

.extra-row__main {
  display: flex;
  flex-direction: column;
}

.extra-row__main strong {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: #222222;
  margin-bottom: 4px;
}

.extra-row__main small {
  color: var(--muted);
  line-height: 1.4;
}

.extra-row__price {
  color: var(--accent-dark);
  font-weight: 700;
  white-space: nowrap;
}

.section--summary { padding: 26px; }

.summary-grid {
  display: grid;
  grid-template-columns: minmax(170px, 260px) minmax(0, 1fr);
  gap: 0 20px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.summary-row { display: contents; }

.summary-key,
.summary-value {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.summary-row:last-child .summary-key,
.summary-row:last-child .summary-value { border-bottom: none; }

.summary-key {
  font-weight: 800;
  font-size: 1.05rem;
  padding-right: 10px;
}

.summary-value {
  text-align: right;
  min-width: 0;
  font-weight: 700;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.summary-value--multiline {
  text-align: left;
  font-weight: 500;
  line-height: 1.5;
}

.summary-total {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, #fffaf7 0%, #ffffff 100%);
  padding: 18px;
}

.summary-total__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.summary-total__row:last-child { border-bottom: none; }

.summary-total__row--grand { font-size: 1.15rem; }

.summary-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.btn {
  appearance: none;
  border: none;
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: 0.2s ease;
}

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

.btn--primary:hover { background: var(--accent-dark); }

.btn--secondary {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.btn--secondary:hover { filter: brightness(0.98); }

.status {
  margin-top: 12px;
  font-size: 0.95rem;
  line-height: 1.4;
  min-height: 1.4em;
  color: var(--muted);
}

.disclaimer {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .form-grid,
  .package-grid { grid-template-columns: 1fr; }

  .summary-actions { grid-template-columns: 1fr; }

  .summary-grid {
    grid-template-columns: minmax(140px, 220px) minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .calculator-page { padding: 16px 12px 32px; }

  .hero,
  .section { padding: 18px; }

  .section__header h2 { font-size: 1.5rem; }

  .extra-row { grid-template-columns: auto 1fr; }

  .extra-row__price { grid-column: 2; }

  .summary-grid {
    display: block;
    border-top: none;
    border-bottom: 1px solid var(--line);
  }

  .summary-row {
    display: block;
    padding: 14px 0;
    border-top: 1px solid var(--line);
  }

  .summary-key,
  .summary-value {
    border-bottom: none;
    padding: 0;
  }

  .summary-key {
    margin-bottom: 6px;
    padding-right: 0;
  }

  .summary-value {
    text-align: left;
    font-weight: 600;
  }

  .summary-total { padding: 16px; }
}