/* Wynter Pricing Calculator */
:root {
  --wynter-yellow: #ffde00;
  --text: #161616;
  --muted: #4a4a4a;
  --border: #d6d6d6;
  --bg: #ffffff;
  --card: #ffffff;
  --radius: 14px;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  --font-body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --font-title: "Gotham Ultra", "Arial Black", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 1100px;
  margin: 48px auto;
  padding: 0 20px 64px;
}

.hero {
  text-align: center;
  margin-bottom: 28px;
}

.hero h1 {
  margin: 6px 0 10px;
  font-size: 32px;
  font-family: var(--font-title);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero .lede {
  margin: 0 auto;
  max-width: 540px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
}

.eyebrow {
  display: inline-block;
  padding: 6px 12px;
  background: var(--wynter-yellow);
  border-radius: 999px;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card {
  background: var(--card);
  border: 3px solid var(--text);
  border-radius: 18px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.card__grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  align-items: start;
}

.form {
  display: grid;
  gap: 20px;
}

.field__label {
  margin: 0 0 10px;
  font-weight: 700;
  font-size: 18px;
}

.field__hint {
  margin: -4px 0 10px;
  color: var(--muted);
  font-size: 14px;
}

.options {
  display: grid;
  gap: 10px;
}

.select {
  position: relative;
  display: inline-block;
  width: 100%;
}

.select select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  font-size: 16px;
  color: var(--text);
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text) 50%), linear-gradient(135deg, var(--text) 50%, transparent 50%);
  background-position: calc(100% - 20px) calc(50% - 4px), calc(100% - 14px) calc(50% - 4px);
  background-size: 7px 7px, 7px 7px;
  background-repeat: no-repeat;
}

.select select:focus {
  outline: 2px solid var(--wynter-yellow);
  outline-offset: 2px;
}

.option {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.option:hover {
  border-color: var(--text);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
}

.option input[type="radio"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #b4b4b4;
  display: grid;
  place-content: center;
  background: #fff;
  margin: 0;
}

.option input[type="radio"]::after {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  transform: scale(0);
  transition: transform 0.1s ease;
  background: var(--wynter-yellow);
}

.option input[type="radio"]:checked {
  border-color: var(--text);
}

.option input[type="radio"]:checked::after {
  transform: scale(1);
}

.option--checkbox input[type="checkbox"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 2px solid #b4b4b4;
  display: grid;
  place-content: center;
  background: #fff;
  margin: 0;
  transition: border-color 0.1s ease, background 0.1s ease;
}

.option--checkbox input[type="checkbox"]::after {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 2px;
  transform: scale(0);
  transition: transform 0.1s ease;
  background: var(--wynter-yellow);
}

.option--checkbox input[type="checkbox"]:checked {
  border-color: var(--text);
}

.option--checkbox input[type="checkbox"]:checked::after {
  transform: scale(1);
}

.option__label {
  font-weight: 600;
  margin: 0;
}

.option__description {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.price {
  background: #fdfcf5;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}

.price__title {
  margin: 0 0 8px;
  font-weight: 700;
  font-size: 18px;
}

.price__value {
  margin: 0;
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.price__note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  min-height: 18px;
}

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

  .price {
    order: -1;
  }
}

@media (max-width: 640px) {
  .page {
    margin: 24px auto;
    padding: 0 14px 40px;
  }

  .card {
    padding: 22px;
    border-width: 2px;
  }

  .hero h1 {
    font-size: 26px;
  }

  .option {
    grid-template-columns: 18px 1fr;
    padding: 10px 12px;
  }

  .price__value {
    font-size: 32px;
  }
}