:root {
  color-scheme: light;
  --background: #f3f6f4;
  --surface: #ffffff;
  --surface-soft: #eaf3ee;
  --text: #17211c;
  --muted: #5d6a63;
  --primary: #176b4d;
  --primary-dark: #0f513a;
  --primary-light: #dcece4;
  --border: #d7e1dc;
  --error: #a52626;
  --error-soft: #fff0f0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 92% 2%, rgb(220 236 228 / 65%), transparent 29rem),
    var(--background);
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
}

.site-header,
main,
footer {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 20px;
}

.brand {
  color: var(--primary-dark);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--primary-dark);
  background: rgb(255 255 255 / 70%);
  font-size: 0.78rem;
  font-weight: 750;
  text-decoration: none;
}

.status-pill:hover {
  border-color: #aec1b7;
  background: #ffffff;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: clamp(44px, 7vw, 88px);
  padding-block: 48px 56px;
}

.eyebrow,
.card-kicker {
  margin: 0 0 14px;
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(2.75rem, 6vw, 4.85rem);
  line-height: 0.99;
  letter-spacing: -0.055em;
}

.intro {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.03rem, 1.7vw, 1.18rem);
  line-height: 1.65;
}

.privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 520px;
  margin-top: 28px;
  color: var(--primary-dark);
  font-size: 0.9rem;
  font-weight: 650;
  line-height: 1.5;
}

.privacy-note span {
  display: grid;
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  color: var(--primary-dark);
  background: var(--primary-light);
  font-size: 0.74rem;
  place-items: center;
}

.continue-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 20px;
  color: var(--primary-dark);
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration-color: rgb(15 81 58 / 32%);
  text-underline-offset: 4px;
}

.continue-link span {
  font-size: 1rem;
}

.continue-link:hover {
  text-decoration-color: currentColor;
}

.calculator-card {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: 0 24px 70px rgb(30 62 48 / 12%);
}

.calculator-card::before {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--surface-soft);
  content: "";
  inset: -110px -82px auto auto;
}

.calculator-heading,
.field,
.rate-control,
.calculate-button,
.form-error,
.result-card,
.calculator-note {
  position: relative;
}

.calculator-heading {
  margin-bottom: 26px;
}

.calculator-heading h2 {
  max-width: 320px;
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2rem);
  letter-spacing: -0.035em;
}

.field + .field {
  margin-top: 20px;
}

.field label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 750;
}

.input-wrap {
  position: relative;
}

.input-wrap input {
  width: 100%;
  min-height: 54px;
  padding: 13px 56px 13px 15px;
  border: 1px solid #bdcbc4;
  border-radius: 12px;
  outline: 0;
  color: var(--text);
  background: #ffffff;
  font-size: 1rem;
  font-weight: 650;
  transition:
    border-color 120ms ease,
    box-shadow 120ms ease;
}

.input-wrap input::placeholder {
  color: #89958e;
  font-weight: 500;
}

.input-wrap input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgb(23 107 77 / 12%);
}

.input-wrap input[aria-invalid="true"] {
  border-color: var(--error);
}

.input-unit {
  position: absolute;
  top: 50%;
  right: 16px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
  transform: translateY(-50%);
}

.field small {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.76rem;
}

.visually-hidden {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.rate-control {
  margin-top: 20px;
}

.rate-control-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.rate-control-heading h3 {
  margin: 0;
  font-size: 0.9rem;
  letter-spacing: -0.005em;
}

.rate-period {
  flex: none;
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
}

.rate-control-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(104px, 1fr);
  gap: 8px;
}

.rate-control[data-state="loading"] .rate-control-grid,
.rate-control[data-state="unavailable"] .rate-control-grid {
  grid-template-columns: 1fr;
}

.rate-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.rate-option {
  display: flex;
  min-height: 52px;
  min-width: 0;
  padding: 7px 8px;
  border: 1px solid #bdcbc4;
  border-radius: 12px;
  color: var(--text);
  background: #ffffff;
  cursor: pointer;
  text-align: center;
  transition:
    border-color 120ms ease,
    box-shadow 120ms ease,
    background 120ms ease;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.rate-option:hover {
  border-color: var(--primary);
}

.rate-option:focus-visible {
  outline: 3px solid rgb(23 107 77 / 25%);
  outline-offset: 2px;
}

.rate-option[aria-pressed="true"] {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: inset 0 0 0 1px var(--primary);
}

.rate-option span {
  overflow: hidden;
  max-width: 100%;
  font-size: 0.66rem;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rate-option strong {
  color: var(--primary-dark);
  font-size: 0.95rem;
  letter-spacing: -0.025em;
}

.rate-input-field {
  min-width: 0;
}

.rate-input-field .input-wrap,
.rate-input-field .input-wrap input {
  height: 100%;
}

.rate-input-field .input-wrap input {
  min-height: 52px;
  padding-right: 30px;
  font-size: 0.78rem;
  font-weight: 650;
}

.rate-input-field .input-unit {
  right: 10px;
  font-size: 0.72rem;
}

.rate-status {
  margin: 9px 0 0;
  color: var(--error);
  font-size: 0.7rem;
  line-height: 1.45;
}

.calculate-button {
  width: 100%;
  min-height: 52px;
  margin-top: 24px;
  border: 0;
  border-radius: 12px;
  color: #ffffff;
  background: var(--primary);
  cursor: pointer;
  font-weight: 800;
}

.calculate-button:hover {
  background: var(--primary-dark);
}

.calculate-button:focus-visible,
a:focus-visible {
  outline: 3px solid rgb(23 107 77 / 35%);
  outline-offset: 3px;
}

.form-error {
  margin: 14px 0 0;
  padding: 11px 13px;
  border-radius: 10px;
  color: var(--error);
  background: var(--error-soft);
  font-size: 0.85rem;
  font-weight: 650;
  line-height: 1.45;
}

[hidden] {
  display: none !important;
}

.result-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 24px;
  padding: 22px;
  border-radius: 18px;
  color: #ffffff;
  background: var(--primary);
}

.result-primary,
.result-secondary {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.result-primary span,
.result-secondary span {
  color: rgb(255 255 255 / 74%);
  font-size: 0.78rem;
  font-weight: 650;
}

.result-primary strong {
  max-width: 100%;
  overflow-wrap: anywhere;
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.result-secondary {
  flex-flow: row wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
  padding-top: 14px;
  border-top: 1px solid rgb(255 255 255 / 18%);
}

.result-secondary strong {
  max-width: 100%;
  overflow-wrap: anywhere;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}

.calculator-note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.calculator-note p {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.55;
}

.calculator-note a {
  display: inline-block;
  max-width: 100%;
  margin-top: 8px;
  color: var(--primary-dark);
  font-size: 0.72rem;
  font-weight: 750;
  overflow-wrap: anywhere;
  text-underline-offset: 3px;
}

.benefits {
  padding-block: 72px 88px;
  border-top: 1px solid var(--border);
  scroll-margin-top: 24px;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 1.35fr);
  align-items: end;
  gap: 40px;
  margin-bottom: 34px;
}

.section-heading .eyebrow {
  margin: 0;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.045em;
  line-height: 1.04;
}

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

.benefit-card {
  min-height: 220px;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgb(255 255 255 / 72%);
}

.benefit-number {
  display: grid;
  width: 38px;
  height: 38px;
  margin-bottom: 38px;
  border-radius: 50%;
  color: var(--primary-dark);
  background: var(--primary-light);
  font-size: 0.72rem;
  font-weight: 850;
  place-items: center;
}

.benefit-card h3 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.benefit-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.product-status {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  align-items: center;
  gap: 48px;
  margin-bottom: 28px;
  padding: clamp(28px, 5vw, 52px);
  border-radius: 24px;
  color: #ffffff;
  background: var(--primary-dark);
}

.product-status .eyebrow {
  color: #a9d5bf;
}

.product-status h2 {
  max-width: 520px;
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.product-status-detail {
  display: grid;
  gap: 18px;
}

.product-status-detail p {
  margin: 0;
  color: rgb(255 255 255 / 74%);
  line-height: 1.65;
}

.product-status-detail a {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid rgb(255 255 255 / 24%);
  border-radius: 999px;
  color: #ffffff;
  background: rgb(255 255 255 / 8%);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.product-status-detail a:hover {
  border-color: rgb(255 255 255 / 48%);
  background: rgb(255 255 255 / 13%);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 24px 40px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.78rem;
}

footer p {
  margin: 0;
}

@media (max-width: 820px) {
  .site-header,
  main,
  footer {
    width: min(100% - 28px, 620px);
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-block: 52px 76px;
  }

  h1 {
    font-size: clamp(2.6rem, 12.5vw, 4.2rem);
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
  }

  .benefit-card {
    min-height: 0;
  }

  .benefit-number {
    margin-bottom: 24px;
  }

  .product-status {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 520px) {
  .status-pill {
    display: none;
  }

  .hero {
    padding-top: 42px;
  }

  .calculator-card {
    padding: 22px 18px;
    border-radius: 20px;
  }

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

  .benefits {
    padding-block: 68px;
  }

  .product-status {
    padding: 28px 22px;
    border-radius: 20px;
  }

  footer {
    flex-direction: column;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}