:root {
  --ivory: #f2eee7;
  --ivory-deep: #e9e1d6;
  --paper: #faf8f4;
  --coffee: #2f241f;
  --coffee-soft: #504039;
  --taupe: #8b796d;
  --line: rgba(47, 36, 31, 0.14);
  --accent: #8c6b51;
  --accent-light: #d5c0ad;
  --sage: #6d7767;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow: 0 28px 80px rgba(47, 36, 31, 0.09);
  color-scheme: light;
  font-family: Inter, Avenir, "Helvetica Neue", Arial, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--coffee);
  line-height: 1.5;
}

button, input { font: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

.shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.hero {
  min-height: 610px;
  padding: 34px 0 74px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  width: min(42vw, 510px);
  aspect-ratio: 1;
  right: 2%;
  top: 128px;
  border: 1px solid rgba(140, 107, 81, 0.25);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 48%, rgba(213, 192, 173, 0.62) 0 27%, transparent 27.5%),
    radial-gradient(circle at 50% 50%, transparent 0 40%, rgba(140, 107, 81, 0.1) 40.5% 41%, transparent 41.5%),
    radial-gradient(circle at 50% 50%, transparent 0 55%, rgba(140, 107, 81, 0.13) 55.5% 56%, transparent 56.5%);
  opacity: 0.85;
  pointer-events: none;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 1px;
  color: var(--coffee);
  text-decoration: none;
  letter-spacing: 0.24em;
}

.brand span {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  line-height: 1;
}

.brand small { font-size: 7px; letter-spacing: 0.2em; }

.privacy-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.privacy-pill i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sage);
}

.hero-copy {
  margin-top: auto;
  max-width: 650px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 10px;
  letter-spacing: 0.27em;
  font-weight: 650;
  color: var(--accent);
}

h1, h2, h3, p { margin-top: 0; }

h1, h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.035em;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(48px, 6.5vw, 86px);
  line-height: 0.96;
}

.intro {
  max-width: 570px;
  margin-bottom: 34px;
  font-size: 17px;
  color: var(--coffee-soft);
}

.primary-action {
  display: inline-flex;
  align-items: center;
  gap: 30px;
  background: var(--coffee);
  color: var(--paper);
  border-radius: 999px;
  padding: 16px 22px 16px 26px;
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.05em;
}

.primary-action span { font-size: 18px; }

.simulator {
  padding: 100px 0 110px;
  scroll-margin-top: 12px;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 42px;
}

.section-heading h2 {
  font-size: clamp(38px, 5vw, 59px);
  line-height: 1;
  max-width: 650px;
  margin-bottom: 0;
}

.section-heading > p {
  max-width: 290px;
  margin-bottom: 4px;
  color: var(--taupe);
  font-size: 14px;
}

.preset-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.preset {
  text-align: left;
  background: rgba(250, 248, 244, 0.55);
  color: var(--coffee);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 14px;
  cursor: pointer;
  transition: 180ms ease;
}

.preset:hover { transform: translateY(-2px); background: var(--paper); }

.preset.is-active {
  background: var(--coffee);
  color: var(--paper);
  border-color: var(--coffee);
}

.preset-number {
  grid-row: 1 / 3;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  color: var(--accent);
}

.preset.is-active .preset-number { color: var(--accent-light); }
.preset strong { font-size: 14px; font-weight: 600; }
.preset small { opacity: 0.65; font-size: 12px; }

.simulator-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 18px;
  align-items: start;
}

.config-card, .result-card {
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 42px);
}

.config-card {
  background: var(--paper);
  border: 1px solid rgba(47, 36, 31, 0.08);
}

fieldset { border: 0; padding: 0; margin: 0; }

legend {
  width: 100%;
  margin-bottom: 14px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 5px;
  border-radius: 14px;
  background: var(--ivory);
}

.segmented input { position: absolute; opacity: 0; pointer-events: none; }

.segmented span {
  display: flex;
  flex-direction: column;
  padding: 13px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 13px;
  transition: 160ms ease;
}

.segmented small { font-size: 11px; color: var(--taupe); }
.segmented input:checked + span { background: white; box-shadow: 0 8px 20px rgba(47, 36, 31, 0.08); }
.segmented input:focus-visible + span { outline: 2px solid var(--accent); }

.frequency-group {
  margin-top: 34px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}

.field-intro {
  margin: -7px 0 16px;
  color: var(--taupe);
  font-size: 11px;
}

.treatment-grid {
  display: grid;
  gap: 10px;
}

.treatment-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 13px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 15px;
  cursor: pointer;
  transition: 160ms ease;
}

.treatment-card:hover { border-color: rgba(140, 107, 81, 0.45); }
.treatment-card:has(input:checked) { background: var(--ivory); border-color: var(--accent); }
.treatment-card:has(input:disabled) { opacity: 0.45; cursor: not-allowed; }
.treatment-card input { position: absolute; opacity: 0; }
.treatment-check {
  width: 23px;
  height: 23px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: transparent;
  font-size: 11px;
}
.treatment-card:has(input:checked) .treatment-check { background: var(--coffee); color: white; }
.treatment-copy { display: flex; flex-direction: column; }
.treatment-copy > strong { font-family: Georgia, "Times New Roman", serif; font-size: 17px; font-weight: 400; }
.treatment-copy > small { margin-top: 5px; color: var(--taupe); font-size: 10px; line-height: 1.45; }
.treatment-price { margin-top: 11px; display: flex; flex-wrap: wrap; gap: 8px; font-size: 11px; }
.treatment-price s { color: var(--taupe); }
.treatment-price b { color: var(--accent); font-weight: 650; }

.counter-row {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.counter-row label { display: block; font-weight: 600; font-size: 14px; }
.counter-row small { color: var(--taupe); font-size: 11px; }

.counter {
  display: flex;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px;
}

.counter button {
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--coffee);
  cursor: pointer;
  font-size: 19px;
}

.counter button:hover { background: var(--ivory); }
.counter output { width: 27px; text-align: center; font-weight: 650; }

.extras-panel {
  margin-top: 26px;
  background: var(--ivory);
  border-radius: 15px;
  overflow: hidden;
}

.extras-panel summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 17px 18px;
}

.extras-panel summary::-webkit-details-marker { display: none; }
.extras-panel summary span:first-child { display: flex; flex-direction: column; }
.extras-panel summary strong { font-size: 13px; }
.extras-panel summary small { color: var(--taupe); font-size: 11px; }
.extras-panel .plus { transition: transform 180ms ease; font-size: 20px; }
.extras-panel[open] .plus { transform: rotate(45deg); }

.extras-content { padding: 0 18px 12px; }

.check-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  cursor: pointer;
}

.check-row input { accent-color: var(--coffee); width: 16px; height: 16px; }
.check-row span { display: flex; flex-direction: column; }
.check-row strong, .check-row b { font-size: 12px; }
.check-row b { font-weight: 500; }
.check-row small { color: var(--taupe); font-size: 10px; }

.result-card {
  background: var(--coffee);
  color: var(--paper);
  box-shadow: var(--shadow);
  position: sticky;
  top: 18px;
}

.eyebrow.light { color: var(--accent-light); }

.main-price {
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(250, 248, 244, 0.16);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
}

.main-price span { font-size: 12px; opacity: 0.7; grid-column: 1; }
.main-price strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(37px, 4.5vw, 54px);
  line-height: 1;
  grid-column: 1;
  font-weight: 400;
  letter-spacing: -0.04em;
}
.main-price small { grid-column: 2; grid-row: 1 / 3; opacity: 0.6; padding-bottom: 5px; }

.included-list {
  padding: 21px 0;
  border-bottom: 1px solid rgba(250, 248, 244, 0.16);
}

.plan-status {
  margin: 18px 0 0;
  padding: 10px 13px;
  border: 1px solid rgba(213, 192, 173, 0.28);
  border-radius: 999px;
  color: var(--accent-light);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-align: center;
}

.benefit-status {
  margin: 12px 0 0;
  padding: 13px 15px;
  border-radius: 14px;
  background: rgba(250, 248, 244, 0.07);
}
.benefit-status > div { display: flex; align-items: flex-start; gap: 9px; margin: 6px 0; }
.benefit-status span { color: var(--accent-light); font-size: 11px; }
.benefit-status p { margin: 0; font-size: 10px; line-height: 1.4; opacity: 0.72; }
.benefit-status strong { color: var(--paper); }
.benefit-status .unlocked {
  flex-wrap: wrap;
  color: #f3eadf;
  margin: 11px -7px 2px;
  padding: 13px;
  border: 1px solid rgba(224, 200, 151, 0.78);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(181, 141, 86, 0.34), rgba(250, 248, 244, 0.1));
  box-shadow: 0 8px 24px rgba(14, 10, 8, 0.18), inset 0 0 22px rgba(224, 200, 151, 0.08);
}
.benefit-status .unlocked > span {
  display: grid;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  background: #e0c897;
  color: var(--coffee);
  font-size: 14px;
  font-weight: 700;
}
.benefit-status .unlocked p { flex: 1; min-width: 155px; opacity: 1; font-size: 11px; }
.benefit-status .unlocked small {
  align-self: center;
  margin-left: auto;
  padding: 5px 7px;
  border-radius: 999px;
  background: rgba(250, 248, 244, 0.13);
  color: #f3eadf;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.09em;
}

.included-list > div { display: flex; gap: 10px; margin: 7px 0; align-items: center; }
.included-list span { color: var(--accent-light); }
.included-list p { margin: 0; font-size: 13px; }
.included-list .empty { opacity: 0.6; }

.result-lines { padding: 18px 0; }
.result-lines > div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin: 9px 0;
  font-size: 12px;
}
.result-lines span { opacity: 0.63; }
.result-lines strong { font-weight: 500; }
.result-lines .savings-line span, .result-lines .savings-line strong { color: #d7e1cf; opacity: 1; }

.yearly-saving {
  background: rgba(250, 248, 244, 0.08);
  border: 1px solid rgba(250, 248, 244, 0.1);
  border-radius: 14px;
  padding: 15px 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.yearly-saving span { max-width: 180px; font-size: 11px; opacity: 0.68; }
.yearly-saving strong { font-family: Georgia, "Times New Roman", serif; font-size: 23px; font-weight: 400; white-space: nowrap; }

.cashback-note {
  margin: 20px 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
}
.cashback-note > span {
  display: grid;
  place-items: center;
  border: 1px solid rgba(213, 192, 173, 0.45);
  color: var(--accent-light);
  border-radius: 50%;
  width: 46px;
  height: 46px;
  font-family: Georgia, "Times New Roman", serif;
}
.cashback-note p { margin: 0; font-size: 10px; line-height: 1.45; opacity: 0.7; }
.cashback-note strong { color: var(--paper); font-weight: 600; }

.copy-button {
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 15px 18px;
  background: var(--paper);
  color: var(--coffee);
  cursor: pointer;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.04em;
}
.copy-button:hover { background: white; }
.fine-print { text-align: center; opacity: 0.42; font-size: 9px; margin: 11px 0 0; }

.details-section {
  background: var(--paper);
  padding: 100px 0 42px;
}
.section-heading.compact { margin-bottom: 55px; }
.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.detail-grid article {
  padding: 28px 24px 30px 0;
  min-height: 230px;
  border-right: 1px solid var(--line);
}
.detail-grid article:not(:first-child) { padding-left: 24px; }
.detail-grid article:last-child { border-right: 0; }
.detail-index { color: var(--accent); font-family: Georgia, "Times New Roman", serif; font-size: 13px; }
.detail-grid h3 { margin: 46px 0 12px; font-family: Georgia, "Times New Roman", serif; font-size: 21px; font-weight: 400; }
.detail-grid p { color: var(--coffee-soft); font-size: 12px; margin: 0; }

.launch-benefit {
  margin: 78px 0 70px;
  padding: 34px;
  border-radius: var(--radius-lg);
  background: var(--ivory-deep);
  display: grid;
  grid-template-columns: auto 1fr 1.15fr;
  gap: 34px;
  align-items: center;
}
.launch-mark {
  width: 84px;
  height: 84px;
  border: 1px solid rgba(140, 107, 81, 0.4);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 38px;
}
.launch-benefit .eyebrow { margin-bottom: 9px; }
.launch-benefit h3 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: 28px; font-weight: 400; }
.benefit-items { border-left: 1px solid var(--line); padding-left: 30px; }
.benefit-items p { margin: 8px 0; color: var(--coffee-soft); font-size: 12px; }
.footer-note { text-align: center; font-size: 9px; color: var(--taupe); margin-bottom: 0; }

@media (max-width: 880px) {
  .hero { min-height: 570px; }
  .hero::after { width: 440px; right: -140px; opacity: 0.5; }
  .simulator-grid { grid-template-columns: 1fr; }
  .result-card { position: static; }
  .detail-grid { grid-template-columns: 1fr 1fr; }
  .detail-grid article:nth-child(2) { border-right: 0; }
  .detail-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .launch-benefit { grid-template-columns: auto 1fr; }
  .benefit-items { grid-column: 1 / 3; border-left: 0; border-top: 1px solid var(--line); padding: 20px 0 0; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 28px, 1180px); }
  .hero { min-height: 535px; padding-top: 24px; }
  .hero::after { width: 350px; top: 145px; right: -145px; }
  .brand span { font-size: 22px; }
  .privacy-pill { font-size: 9px; padding: 8px 10px; }
  h1 { font-size: 48px; max-width: 390px; }
  .intro { font-size: 15px; max-width: 335px; }
  .simulator { padding: 76px 0; }
  .section-heading { display: block; margin-bottom: 30px; }
  .section-heading > p { margin-top: 18px; }
  .preset-row { display: flex; overflow-x: auto; margin-right: -14px; padding: 2px 14px 10px 0; scroll-snap-type: x mandatory; }
  .preset { min-width: 225px; scroll-snap-align: start; }
  .config-card, .result-card { border-radius: 22px; padding: 24px 20px; }
  .segmented { grid-template-columns: 1fr; }
  .main-price strong { font-size: 39px; }
  .details-section { padding-top: 76px; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-grid article,
  .detail-grid article:not(:first-child) { min-height: 0; padding: 25px 4px; border-right: 0; border-bottom: 1px solid var(--line); }
  .detail-grid article:last-child { border-bottom: 0; }
  .detail-grid h3 { margin-top: 25px; }
  .launch-benefit { margin: 55px 0 45px; padding: 25px 20px; grid-template-columns: 1fr; gap: 20px; }
  .launch-mark { width: 66px; height: 66px; }
  .benefit-items { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}