:root {
  color-scheme: light;
  --cream: #fbf9ef;
  --paper: #fffdf2;
  --green: #052d1c;
  --sage: #82968a;
  --about-sage: rgb(159, 176, 163);
  --ink: #143724;
  --muted: #607268;
  --line: rgba(5, 45, 28, 0.18);
  --pale-line: rgba(5, 45, 28, 0.12);
  --shadow: 0 12px 28px rgba(5, 45, 28, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--about-sage);
  color: var(--ink);
  font-family: "Open Sans", Arial, sans-serif;
}

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

.package-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 24px 48px;
  background: var(--cream);
}

.brand img {
  display: block;
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.package-header nav,
.package-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.071em;
  text-transform: uppercase;
}

.package-header nav a,
.package-footer nav a {
  color: #171717;
  text-decoration: none;
}

.package-header nav a[aria-current="page"],
.package-footer nav a[aria-current="page"] {
  color: var(--sage);
}

.package-page {
  min-height: 100vh;
  padding: clamp(28px, 4vw, 56px) clamp(14px, 3vw, 42px) clamp(52px, 6vw, 84px);
  background: var(--about-sage);
}

.package-intro {
  max-width: 980px;
  margin: 0 auto clamp(24px, 3.5vw, 44px);
  color: var(--green);
  text-align: center;
}

.package-intro p,
.build-copy p {
  margin: 0 0 8px;
  color: rgba(5, 45, 28, 0.76);
  font-size: 16px;
  font-style: italic;
}

.package-intro .package-intro-copy {
  max-width: 820px;
  margin: 14px auto 0;
  color: var(--ink);
  font-size: 16px;
  font-style: normal;
  line-height: 1.65;
}

.package-intro h1,
.package-card h2,
.quote-total,
.build-copy h2,
.build-summary strong {
  font-family: "Cinzel", Georgia, serif;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.08;
}

.package-intro h1 {
  margin: 0;
  font-size: clamp(32px, 4.6vw, 58px);
  color: var(--green);
}

.calculator-controls {
  width: min(1680px, 100%);
  margin: 0 auto;
}

.control-card {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  width: min(900px, 100%);
  margin: 0 auto;
  padding: 14px;
  border: 1px solid var(--pale-line);
  background: var(--cream);
  box-shadow: 0 16px 34px rgba(5, 45, 28, 0.16);
}

.control-card label {
  display: grid;
  gap: 6px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.control-card input,
.control-card select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 8px 10px;
  background: #fff;
  color: var(--green);
  font: inherit;
}

.control-note {
  margin: 10px auto 18px;
  max-width: 760px;
  color: rgba(5, 45, 28, 0.78);
  font-size: 13px;
  text-align: center;
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(260px, 1fr));
  gap: clamp(14px, 2vw, 28px);
  align-items: stretch;
  margin-top: clamp(28px, 4vw, 52px);
}

.package-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100%;
  padding: clamp(14px, 1.4vw, 20px);
  border-radius: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.package-card.is-featured {
  transform: translateY(-8px);
}

.package-card h2 {
  display: grid;
  min-height: 54px;
  place-items: center;
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--green);
  color: var(--cream);
  text-align: center;
  font-size: clamp(20px, 1.65vw, 30px);
  text-transform: uppercase;
}

.feature-list {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 20px 1fr;
  align-items: start;
  gap: 8px;
  color: var(--green);
  font-family: "Cinzel", Georgia, serif;
  font-size: clamp(12px, 0.95vw, 15px);
  font-weight: 700;
  line-height: 1.12;
}

.feature-list li::before {
  content: "✓";
  color: var(--green);
  font-family: Georgia, serif;
  font-size: 1.08em;
  line-height: 1;
}

.feature-list li.is-muted {
  color: var(--sage);
  font-weight: 400;
}

.feature-list li.is-muted::before {
  content: "×";
  color: var(--sage);
}

.quote-panel {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 2px dashed var(--sage);
  text-align: center;
}

.quote-total {
  display: block;
  color: var(--green);
  font-size: clamp(28px, 3vw, 48px);
  text-transform: uppercase;
}

.quote-label,
.quote-note {
  display: block;
  margin-top: 4px;
  color: var(--green);
  font-family: "Cinzel", Georgia, serif;
  font-size: clamp(13px, 1vw, 18px);
}

.quote-note {
  color: var(--muted);
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 12px;
}

.quote-button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  border: 1px solid var(--green);
  padding: 0 16px;
  background: var(--green);
  color: var(--cream);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.build-package {
  margin: clamp(34px, 5vw, 72px) auto 0;
  padding-top: clamp(24px, 4vw, 46px);
  border-top: 1px solid var(--line);
}

.build-copy {
  max-width: 760px;
  margin: 0 auto 22px;
  color: var(--green);
  text-align: center;
}

.build-copy h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 52px);
}

.build-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.42fr);
  gap: 20px;
  align-items: start;
}

.build-options {
  display: block;
  column-count: 2;
  column-gap: 14px;
  align-items: start;
}

.build-column {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.build-group {
  display: inline-block;
  width: 100%;
  break-inside: avoid;
  page-break-inside: avoid;
  min-width: 0;
  margin: 0 0 14px;
  padding: 16px;
  border: 1px solid var(--line);
  background: rgba(251, 249, 239, 0.88);
  box-shadow: 0 10px 22px rgba(5, 45, 28, 0.08);
}

.build-group h3 {
  margin: 0 0 12px;
  padding: 10px 12px;
  background: var(--green);
  color: var(--green);
  color: var(--cream);
  font-family: "Cinzel", Georgia, serif;
  font-size: clamp(16px, 1.15vw, 20px);
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  text-transform: uppercase;
}

.build-subgroup {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.build-subgroup:first-of-type {
  margin-top: 0;
}

.build-subgroup h4 {
  margin: 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.build-dropdown {
  display: block;
  border: 1px solid var(--line);
  background: rgba(255, 253, 242, 0.7);
}

.build-dropdown summary {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  color: var(--green);
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  list-style: none;
  text-transform: uppercase;
}

.build-dropdown summary::-webkit-details-marker {
  display: none;
}

.build-dropdown summary::after {
  content: "+";
  display: grid;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--green);
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 18px;
  line-height: 1;
}

.build-dropdown[open] summary::after {
  content: "-";
}

.build-dropdown-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 0 10px 10px;
}

.build-group-options {
  display: grid;
  gap: 8px;
}

.build-group-options label {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  min-height: 46px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--green);
}

.build-group-options input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--green);
}

.build-group-options span {
  font-weight: 800;
}

.build-dropdown-body label {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  min-height: 42px;
  align-items: center;
  padding: 9px 10px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--green);
}

.build-dropdown-body input {
  width: 18px;
  height: 18px;
  accent-color: var(--green);
}

.build-dropdown-body span {
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
}

.build-detail {
  display: none;
  grid-column: 1 / -1;
  gap: 8px;
  margin-top: -2px;
  padding: 10px;
  border: 1px solid var(--pale-line);
  background: rgba(255, 253, 242, 0.72);
}

.build-detail.is-visible {
  display: grid;
}

.build-detail label,
.build-detail .choice-label {
  display: grid;
  gap: 5px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.build-group-options .build-detail label,
.build-group-options .build-detail .choice-label {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 0;
  align-items: stretch;
  gap: 6px;
  padding: 0;
  border: 0;
  background: transparent;
}

.build-detail .inline-choice {
  grid-template-columns: 18px 1fr;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0;
  border: 0;
  background: transparent;
  text-transform: none;
}

.build-detail .inline-choice span {
  min-width: 0;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.25;
}

.build-detail input,
.build-detail select,
.build-detail textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 8px 10px;
  background: #fff;
  color: var(--green);
  font: inherit;
  letter-spacing: 0;
  text-transform: none;
}

.build-detail textarea {
  min-height: 70px;
  resize: vertical;
}

.build-detail .inline-choice input {
  width: 18px;
  height: 18px;
  min-height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.detail-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.build-summary {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 10px;
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  color: var(--green);
}

.build-summary > span {
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.build-summary strong {
  font-size: clamp(42px, 5vw, 72px);
}

.build-summary p {
  margin: 0;
  color: var(--muted);
}

.build-lines {
  display: grid;
  gap: 8px;
  max-height: 340px;
  overflow: auto;
  padding-right: 4px;
}

.build-lines div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
  color: var(--ink);
  font-size: 13px;
}

.build-lines strong {
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 13px;
  white-space: nowrap;
}

.package-footer {
  display: grid;
  gap: 14px;
  justify-items: center;
  padding: 34px 18px 44px;
  background: var(--cream);
  color: var(--ink);
  text-align: center;
}

.package-footer p {
  margin: 0;
}

.package-footer-note {
  max-width: 760px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 1180px) {
  .package-grid,
  .build-layout {
    grid-template-columns: 1fr;
  }

  .package-card {
    width: min(720px, 100%);
    margin: 0 auto;
  }

  .package-card.is-featured {
    transform: none;
  }

  .build-summary {
    position: static;
  }
}

@media (max-width: 760px) {
  .package-header {
    display: grid;
    justify-items: center;
    padding: 16px 24px;
  }

  .control-card {
    grid-template-columns: 1fr;
  }

  .build-options {
    column-count: 1;
  }

  .build-dropdown-body {
    grid-template-columns: 1fr;
  }

  .package-card {
    border-radius: 14px;
  }
}