:root {
  --white: #FFFFFF;
  --green: #5CEB99;
  --yellow: #FFDE00;
  --teal: #56C4C5;
  --black: #000000;
  --green-soft: #E8FBEF;
  --teal-soft: #EAF7F7;
  --teal-tint: #F4FAFA;
  --ink: #111418;
  --ink-2: #4a5260;
  --muted: #8a93a1;
  --line: #EAEDF2;
  --radius: 8px;
  --radius-sm: 4px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Libre Franklin", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: var(--ink);
  background: transparent;
  -webkit-font-smoothing: antialiased;
  line-height: 2em;
}

h1,
h2,
h3,
h4 {
  font-family: "Libre Franklin", sans-serif;
  font-weight: 600;
  line-height: 1.44em;
  margin: 0;
  letter-spacing: -0.005em;
}

h1 {
  font-size: 4.86rem;
}

h2 {
  font-size: 4.23rem;
}

h3 {
  font-size: 2.16rem;
}

h4 {
  font-size: 1.44rem;
}

p {
  font-family: "Libre Franklin", sans-serif;
  font-weight: 400;
  line-height: 2em;
  margin: 0;
}

.sidebar {
  max-width: 400px;
  margin: 0 auto;
  padding: 12px;
}

.stack > * + * {
  margin-top: 10px;
}

.section {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.eyebrow {
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.4em;
  margin-bottom: 12px;
}

.contract .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 0;
  font-size: 1.08rem;
  line-height: 1.7em;
}
.contract .row + .row {
  border-top: 1px dashed var(--line);
}
.contract .row .k {
  color: var(--ink-2);
}
.contract .row .v {
  background: var(--yellow);
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  line-height: 1.6em;
}

.form h4 {
  margin: 0 0 2px;
}
.form .hint {
  font-size: 1.08rem;
  color: var(--ink-2);
  margin: 0 0 14px;
  line-height: 1.6em;
}

.field {
  margin-bottom: 10px;
}
.field label {
  display: block;
  font-size: 1rem;
  color: var(--ink-2);
  margin-bottom: 5px;
  font-weight: 500;
  line-height: 1.5em;
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.input-wrap input {
  width: 100%;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  padding: 0 40px 0 14px;
  font-family: inherit;
  font-size: 1.08rem;
  font-weight: 400;
  color: var(--ink);
  background: var(--white);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-variant-numeric: tabular-nums;
}
.input-wrap input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-soft);
}
.input-wrap .icon {
  position: absolute;
  right: 12px;
  color: var(--muted);
  pointer-events: none;
  font-size: 14px;
}

.btn {
  display: inline-block;
  width: 100%;
  height: 44px;
  line-height: 44px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--yellow);
  color: var(--black);
  font-family: inherit;
  font-size: 1.08rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  padding: 0 14px;
  transition: filter 0.15s, transform 0.1s;
}
.btn:hover {
  filter: brightness(0.96);
}
.btn:active {
  transform: translateY(1px);
}
.btn.green {
  background: var(--green);
}
.btn.cta {
  height: 48px;
  line-height: 48px;
  font-size: 1.15rem;
}

.results-wrap {
  position: sticky;
  top: 12px;
  z-index: 10;
}

.results {
  background: linear-gradient(180deg, var(--teal-tint) 0%, var(--white) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 20px 18px;
  box-shadow: 0 4px 18px rgba(30, 55, 70, 0.06);
}

.headline {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.headline .micro {
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.5em;
}
.headline .headline-label {
  font-size: 1.08rem;
  color: var(--ink);
  line-height: 1.4em;
  margin-top: 2px;
}
.headline .big {
  font-size: 2.8rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1em;
  white-space: nowrap;
}
.headline .big .per {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--muted);
  margin-left: 2px;
}

.breakdown {
  padding: 12px 0 4px;
}

.b-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.6em;
  gap: 12px;
}
.b-row .k {
  color: var(--ink-2);
}
.b-row .v {
  color: var(--ink);
  font-weight: 500;
  white-space: nowrap;
}
.b-row .v.minus {
  color: #1a9d5a;
}
.b-row .v.plus {
  color: var(--ink-2);
}

.savings {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  margin: 10px 0 14px;
  background: var(--green-soft);
  border-radius: var(--radius-sm);
}
.savings .k {
  font-size: 1rem;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.savings .pc {
  color: var(--ink);
  font-size: 1.62rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1em;
}
.savings .pc small {
  font-size: 0.85rem;
  color: var(--ink-2);
  font-weight: 400;
  margin-left: 2px;
}

.footnote {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 10px;
  line-height: 1.55em;
  text-align: center;
}

@media (max-width: 440px) {
  .headline .big {
    font-size: 2.3rem;
  }
}