:root {
  --ink: #161616;
  --muted: #66635e;
  --paper: #f5f3ee;
  --surface: #ffffff;
  --line: #d7d3cb;
  --accent: #9c2f28;
  --accent-dark: #76211c;
  --dark: #20201e;
  --success: #2f6245;
  --shadow: 0 18px 50px rgba(24, 22, 18, 0.08);
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll {
  overflow: hidden;
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 243, 238, 0.96);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  letter-spacing: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  padding: 9px 12px;
  border-bottom: 2px solid transparent;
  color: #373634;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current="page"] {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.nav-cta {
  margin-left: 12px;
  border: 1px solid var(--ink) !important;
  background: var(--ink);
  color: #fff !important;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  border-color: var(--accent) !important;
  background: var(--accent);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 42px;
  padding: 10px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 4px 0;
  background: var(--ink);
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  min-height: 610px;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  align-items: center;
  gap: 72px;
  padding-block: 74px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 20px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 1px;
  background: currentColor;
  content: "";
}

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

h1,
h2,
.display-number {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
}

h1 {
  max-width: 850px;
  margin-bottom: 24px;
  font-size: clamp(46px, 6vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.3;
}

.lead {
  max-width: 720px;
  color: #4c4a46;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

.hero .lead {
  max-width: 650px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 21px;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--ink);
  color: #fff;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button:hover,
.button:focus-visible {
  border-color: var(--accent);
  background: var(--accent);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  color: #fff;
}

.button-small {
  min-height: 42px;
  padding: 8px 14px;
  font-size: 14px;
}

.hero-visual {
  position: relative;
  min-height: 440px;
  border: 1px solid var(--ink);
  background: #ece9e2;
}

.hero-visual::before,
.hero-visual::after {
  position: absolute;
  background: var(--line);
  content: "";
}

.hero-visual::before {
  top: 0;
  bottom: 0;
  left: 32px;
  width: 1px;
}

.hero-visual::after {
  right: 0;
  bottom: 32px;
  left: 0;
  height: 1px;
}

.pattern-svg {
  position: absolute;
  top: 42px;
  right: 28px;
  bottom: 55px;
  left: 56px;
  width: calc(100% - 84px);
  height: calc(100% - 97px);
  color: var(--ink);
}

.visual-note {
  position: absolute;
  right: 16px;
  bottom: 8px;
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 45px;
  border-top: 1px solid var(--line);
}

.proof-item {
  padding: 18px 20px 0 0;
}

.proof-item strong,
.proof-item span {
  display: block;
}

.proof-item strong {
  margin-bottom: 3px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  font-weight: 500;
}

.proof-item span {
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding-block: 92px;
}

.section-tight {
  padding-block: 60px;
}

.section-white {
  border-block: 1px solid var(--line);
  background: var(--surface);
}

.section-dark {
  color: #fff;
  background: var(--dark);
}

.section-dark .lead,
.section-dark .muted {
  color: #c5c1b9;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 44px;
}

.section-head > * {
  max-width: 720px;
}

.text-link {
  flex: 0 0 auto;
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 800;
  text-underline-offset: 4px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.card {
  min-height: 250px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.card-index {
  margin-bottom: 44px;
  color: var(--accent-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 38px;
}

.card p,
.muted {
  color: var(--muted);
}

.price-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.price-cell {
  min-height: 176px;
  padding: 25px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.price-cell span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.price-cell strong {
  display: block;
  margin: 28px 0 4px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 28px;
  font-weight: 500;
}

.disclaimer {
  display: flex;
  gap: 14px;
  margin-top: 22px;
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  background: #ebe8e1;
  color: #4d4a45;
  font-size: 14px;
}

.disclaimer strong {
  color: var(--ink);
}

.ad-slot {
  display: grid;
  width: 100%;
  min-height: 118px;
  place-items: center;
  border: 1px dashed #b8b3aa;
  background: #eeece6;
  color: #7a766f;
  font-size: 11px;
  letter-spacing: 0.13em;
  text-align: center;
  text-transform: uppercase;
}

.ad-slot[data-ad-size="rectangle"] {
  min-height: 280px;
}

.ad-rail {
  position: fixed;
  z-index: 20;
  top: 96px;
  display: none;
  width: 160px;
}

.ad-rail-left {
  left: max(10px, calc(50vw - 770px));
}

.ad-rail-right {
  right: max(10px, calc(50vw - 770px));
}

.ad-rail .ad-caption {
  text-align: center;
}

.ad-slot[data-ad-size="rail"] {
  min-height: 600px;
  padding: 12px;
}

@media (min-width: 1540px) {
  .ad-rail {
    display: block;
  }
}

.ad-slot.is-loaded {
  min-height: 0;
  border: 0;
  background: transparent;
}

.ad-container-empty {
  display: none !important;
}

.ad-caption {
  margin-bottom: 7px;
  color: #89857e;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-hero {
  padding-block: 74px 62px;
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  max-width: 960px;
  font-size: clamp(44px, 6vw, 72px);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumbs a {
  text-underline-offset: 3px;
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.72fr);
  align-items: start;
  gap: 34px;
}

.calculator-panel,
.result-panel {
  border: 1px solid var(--line);
  background: var(--surface);
}

.calculator-panel {
  padding: 34px;
}

.result-panel {
  position: sticky;
  top: 96px;
  overflow: hidden;
}

.result-head {
  padding: 28px;
  color: #fff;
  background: var(--dark);
}

.result-head .eyebrow {
  color: #d4a8a4;
}

.result-range {
  margin: 4px 0 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.1;
}

.result-subline {
  margin: 0;
  color: #c9c5bd;
  font-size: 14px;
}

.result-body {
  padding: 28px;
}

.result-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.result-metric {
  min-height: 104px;
  padding: 15px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.result-metric span,
.result-line span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.result-metric strong {
  display: block;
  margin-top: 9px;
  font-size: 17px;
}

.result-lines {
  margin: 23px 0;
}

.result-line {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.result-line strong {
  font-size: 14px;
  text-align: right;
}

.result-note {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 12px;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.form-section + .form-section {
  margin-top: 34px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.form-section-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}

.form-section-title span {
  color: var(--accent-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
}

.form-section-title h2 {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field-full {
  grid-column: 1 / -1;
}

.field label,
.field-label {
  display: block;
  margin-bottom: 7px;
  font-size: 13px;
  font-weight: 800;
}

.field select,
.field input[type="number"] {
  width: 100%;
  height: 49px;
  padding: 0 13px;
  border: 1px solid #aaa59c;
  border-radius: 0;
  outline: none;
  background: #fff;
  color: var(--ink);
}

.field select:focus,
.field input[type="number"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(156, 47, 40, 0.12);
}

.field-hint {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.check-item {
  display: flex;
  min-height: 52px;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  cursor: pointer;
}

.check-item:has(input:checked) {
  border-color: var(--accent);
  background: #f8efed;
}

.check-item input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.check-item span {
  font-size: 13px;
  font-weight: 700;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  align-items: start;
  gap: 50px;
}

.content-main {
  max-width: 790px;
}

.content-main h2 {
  margin-top: 58px;
  font-size: 36px;
}

.content-main h2:first-child {
  margin-top: 0;
}

.content-main h3 {
  margin-top: 30px;
}

.content-main p,
.content-main li {
  color: #45433f;
}

.content-main li + li {
  margin-top: 8px;
}

.side-panel {
  position: sticky;
  top: 96px;
}

.side-card {
  margin-bottom: 24px;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.side-card ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.side-card li + li {
  border-top: 1px solid var(--line);
}

.side-card a {
  display: block;
  padding: 10px 0;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.side-card a:hover {
  color: var(--accent);
}

.table-wrap {
  overflow-x: auto;
  margin: 28px 0;
  border: 1px solid var(--line);
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  font-size: 14px;
}

.price-table th,
.price-table td {
  min-width: 145px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.price-table th {
  color: #fff;
  background: var(--dark);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.price-table tr:last-child td {
  border-bottom: 0;
}

.price-table td:first-child {
  color: var(--ink);
  font-weight: 800;
}

.steps {
  counter-reset: steps;
  border-top: 1px solid var(--line);
}

.step {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 22px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  counter-increment: steps;
}

.step::before {
  color: var(--accent-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  content: counter(steps, decimal-leading-zero);
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.faq-question::after {
  flex: 0 0 auto;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  content: "+";
}

.faq-question[aria-expanded="true"]::after {
  content: "−";
}

.faq-answer {
  max-width: 760px;
  padding: 0 0 22px;
  color: var(--muted);
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.fact {
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.fact strong {
  display: block;
  margin-bottom: 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 38px;
  font-weight: 500;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 42px;
  border: 1px solid #4a4945;
}

.cta-band h2 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #e9e6df;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 60px;
  padding-block: 54px 40px;
}

.footer-title {
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-copy {
  max-width: 420px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-links a {
  color: #44413d;
  font-size: 14px;
  text-underline-offset: 3px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-block: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.cookie-banner {
  position: fixed;
  z-index: 300;
  right: 20px;
  bottom: 20px;
  display: none;
  width: min(calc(100% - 40px), 520px);
  padding: 22px;
  border: 1px solid var(--ink);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.cookie-banner.is-visible {
  display: block;
}

.cookie-banner p {
  margin-bottom: 15px;
  color: #494641;
  font-size: 13px;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.notice-box {
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.notice-box strong {
  display: block;
  margin-bottom: 8px;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 74px;
    right: 0;
    left: 0;
    display: none;
    min-height: calc(100vh - 74px);
    align-items: stretch;
    padding: 28px 20px;
    background: var(--paper);
    flex-direction: column;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 15px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 18px;
  }

  .nav-cta {
    margin: 16px 0 0;
    padding: 13px !important;
    text-align: center;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .hero-visual {
    min-height: 380px;
  }

  .price-strip {
    grid-template-columns: 1fr 1fr;
  }

  .calculator-layout,
  .content-layout {
    grid-template-columns: 1fr;
  }

  .result-panel,
  .side-panel {
    position: static;
  }

  .side-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .brand {
    font-size: 15px;
  }

  .header-inner {
    min-height: 66px;
  }

  .main-nav {
    top: 66px;
    min-height: calc(100vh - 66px);
  }

  h1 {
    font-size: clamp(42px, 14vw, 62px);
  }

  .hero-grid,
  .page-hero {
    padding-block: 54px;
  }

  .hero-proof,
  .card-grid,
  .fact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-proof {
    gap: 0;
  }

  .proof-item {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-visual {
    min-height: 320px;
  }

  .section {
    padding-block: 68px;
  }

  .section-head {
    display: block;
  }

  .section-head .text-link {
    display: inline-block;
    margin-top: 14px;
  }

  .price-strip,
  .form-grid,
  .check-grid,
  .side-panel {
    grid-template-columns: 1fr;
  }

  .calculator-panel {
    padding: 23px 18px;
  }

  .result-head,
  .result-body {
    padding: 23px 18px;
  }

  .step {
    grid-template-columns: 48px 1fr;
  }

  .cta-band {
    display: block;
    padding: 28px 22px;
  }

  .cta-band .button {
    margin-top: 24px;
  }

  .footer-grid {
    gap: 32px;
  }

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

@media print {
  .site-header,
  .site-footer,
  .ad-slot,
  .ad-rail,
  .cookie-banner,
  .button-row,
  .result-actions,
  .calculator-panel {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .page-hero {
    padding: 20px 0;
  }

  .calculator-layout {
    display: block;
  }

  .result-panel {
    border-color: #333;
  }
}