:root {
  --ink: #201a3d;
  --muted: #686174;
  --paper: #f7f1e5;
  --card: #fffbf3;
  --line: #d9cfbf;
  --green: #5746df;
  --lime: #ffc857;
  --orange: #f05a42;
  --blue: #00a6a6;
  --dark: #1d1738;
}

body {
  background-color: var(--paper);
  background-image: radial-gradient(rgba(87, 70, 223, .09) .8px, transparent .8px);
  background-size: 18px 18px;
}

.site-header,
.calculator-section,
.providers-section,
.method-section,
.sources-section {
  background: rgba(247, 241, 229, .94);
}

.brand-mark {
  background: var(--green);
  color: var(--lime);
  border-radius: 10px 2px 10px 2px;
  transform: rotate(-2deg);
}

.header-cta,
.button,
.mode-switch,
.mode-switch button,
.input-wrap,
.select-wrap {
  border-radius: 10px;
}

.hero {
  position: relative;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 310px;
  height: 310px;
  right: 23%;
  top: 70px;
  border-radius: 50%;
  background: repeating-linear-gradient(135deg, transparent 0 12px, rgba(240, 90, 66, .2) 12px 14px);
}

.hero h1 em {
  color: var(--green);
}

.pulse {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 200, 87, .5);
}

.proof-card {
  border-color: #aaa0c8;
  box-shadow: 9px 9px 0 #d8d0ef;
  border-radius: 14px 3px 14px 3px;
}

.proof-note {
  background: var(--lime);
  border-color: var(--ink);
  box-shadow: 7px 7px 0 var(--ink);
}

.section-number {
  display: inline-grid;
  place-items: center;
  width: 25px;
  height: 25px;
  color: var(--card);
  background: var(--orange);
  border-radius: 50%;
}

.controls-card,
.result-hero,
.analysis-card,
.metrics-grid article,
.guide-grid article,
.sources-grid a {
  border-radius: 14px 3px 14px 3px;
}

.control-title > span {
  background: var(--green);
  color: var(--lime);
}

.input-wrap:focus-within,
.select-wrap:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(87, 70, 223, .15);
}

.model-summary.wide {
  grid-column: 1 / -1;
  padding: 12px 14px;
  border: 1px solid #d8d0ef;
  border-radius: 3px 12px 3px 12px;
  background: #f0edff;
}

.model-summary > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.model-summary span {
  padding: 3px 6px;
  border-radius: 20px;
  background: var(--lime);
  font: 500 8px var(--mono);
  text-transform: uppercase;
}

.model-summary strong {
  font-size: 10px;
}

.model-summary p {
  margin: 7px 0 4px;
  color: var(--muted);
  font-size: 9px;
}

.model-summary a {
  color: var(--green);
  font-size: 9px;
  font-weight: 800;
  text-decoration: none;
}

.optimizer-box {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid #aaa0d8;
  border-radius: 14px 3px 14px 3px;
  background: linear-gradient(135deg, #f0edff, #fff8e6);
}

.optimizer-box > div:first-child > span {
  font: 500 8px var(--mono);
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.optimizer-box > div:first-child > strong {
  display: block;
  margin-top: 4px;
  font-size: 12px;
}

.optimizer-box > div:first-child > p {
  margin: 3px 0 12px;
  color: var(--muted);
  font-size: 9px;
}

.optimizer-check {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin: 8px 0 12px;
  color: #4e485a;
  font-size: 9px;
  cursor: pointer;
}

.optimizer-check input {
  accent-color: var(--green);
}

.optimizer-button {
  width: 100%;
  border: 0;
  background: var(--green);
  color: white;
}

.optimizer-button span {
  color: var(--lime);
}

.optimizer-result-list {
  display: grid;
  gap: 7px;
  margin-top: 13px;
}

.optimizer-result {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 11px;
  border: 1px solid #d8d0c8;
  border-radius: 8px;
  background: var(--card);
}

.optimizer-result.best {
  border: 2px solid var(--green);
}

.optimizer-result span {
  font: 500 7px var(--mono);
  color: var(--orange);
  text-transform: uppercase;
}

.optimizer-result strong {
  display: block;
  margin-top: 3px;
  font-size: 9px;
}

.optimizer-result p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 8px;
}

.optimizer-result > div:last-child {
  text-align: right;
}

.optimizer-result b {
  display: block;
  color: var(--ink);
  font-size: 14px;
}

.optimizer-result b small {
  font-size: 7px;
}

.optimizer-result button {
  margin-top: 5px;
  padding: 5px 7px;
  border: 0;
  border-radius: 6px;
  background: var(--ink);
  color: white;
  font: 700 8px var(--sans);
  cursor: pointer;
}

.optimizer-warning,
.optimizer-empty {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 8px;
}

.optimizer-empty {
  padding: 9px;
  border: 1px solid #ecc4b9;
  background: #fff0eb;
}

.result-hero {
  background: var(--dark);
}

.result-hero.self {
  background: #39309a;
}

.comparison-cards article.selected {
  border-color: var(--lime);
}

.economics-card {
  margin-top: 10px;
  padding: 20px;
  border: 1px solid #d8cbb5;
  border-radius: 3px 14px 3px 14px;
  background: #fff7df;
  box-shadow: 5px 5px 0 #eadfcf;
}

.economics-card.can-win {
  background: #e9e6ff;
  border-color: #b9afe8;
  box-shadow: 5px 5px 0 #d8d1f6;
}

.economics-card > div > span {
  font: 500 9px var(--mono);
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: .07em;
}

.economics-card h4 {
  margin: 5px 0 10px;
  font-size: 16px;
  line-height: 1.3;
}

.economics-card p {
  margin: 0;
  color: #4e485a;
  font-size: 11px;
}

.economics-card small {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 9px;
}

.fit-badge.yes {
  background: #e6e0ff;
  color: #4434bd;
}

.memory-bar .weights,
.memory-legend i.weights {
  background: var(--green);
}

.notice.neutral {
  background: #efecff;
  border-color: #d4cdf4;
}

.provider-note {
  background: var(--green);
}

.guide-section {
  background: var(--dark);
}

.guide-grid .accent-card {
  background: var(--lime);
  border-color: var(--lime);
}

.sources-grid a:hover {
  background: #eeeaff;
}

@media (max-width: 650px) {
  .hero::before {
    width: 180px;
    height: 180px;
    right: -30px;
    top: 85px;
  }

  .optimizer-result {
    grid-template-columns: 1fr;
  }

  .optimizer-result > div:last-child {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
  }
}