@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;500;600;700&family=DM+Mono:wght@400;500&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

:root {
  --ink: #17201f;
  --ink-soft: #22302f;
  --ink-muted: #56635f;
  --paper: #e9e4d8;
  --paper-deep: #d6d0c2;
  --paper-bright: #f8f5ed;
  --line: rgba(23, 32, 31, 0.16);
  --line-light: rgba(248, 245, 237, 0.17);
  --lime: #f6c844;
  --lime-soft: #ffe39a;
  --copper: #e06b3b;
  --blue: #8eb0bb;
  --yellow: #f6c844;
  --serif: 'Barlow Condensed', Impact, sans-serif;
  --sans: 'IBM Plex Sans', Helvetica, sans-serif;
  --mono: 'DM Mono', monospace;
  --shadow: 9px 11px 0 rgba(23, 32, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(23, 32, 31, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 32, 31, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--ink);
  font-family: var(--sans);
  margin: 0;
  overflow-x: hidden;
}

body::selection {
  background: var(--lime);
  color: var(--ink);
  box-shadow: 5px 5px 0 var(--copper);
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

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

button {
  cursor: pointer;
}

.noise {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  inset: 0;
  opacity: 0.035;
  pointer-events: none;
  position: fixed;
  z-index: 20;
}

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

.skip-link {
  background: var(--lime);
  color: var(--ink);
  left: 1rem;
  padding: 0.7rem 1rem;
  position: fixed;
  top: -4rem;
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  align-items: center;
  background: var(--ink);
  border-bottom: 1px solid var(--line-light);
  border-top: 4px solid var(--lime);
  color: var(--paper);
  display: flex;
  gap: 2rem;
  min-height: 78px;
  padding: 0 clamp(1.25rem, 4vw, 4.5rem);
  position: relative;
  z-index: 30;
}

.brand {
  align-items: center;
  display: inline-flex;
  flex-shrink: 0;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: var(--lime);
  color: var(--ink);
  display: inline-flex;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  height: 31px;
  justify-content: center;
  letter-spacing: -0.08em;
  box-shadow: 4px 4px 0 var(--copper);
  width: 31px;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  font-family: var(--mono);
  font-size: 0.62rem;
  gap: 0.03rem;
  letter-spacing: 0.05em;
  line-height: 0.9;
  text-transform: uppercase;
}

.brand-lockup strong {
  color: var(--lime);
  font-weight: 500;
}

.brand-lockup em {
  color: rgba(242, 238, 228, 0.56);
  font-style: normal;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: clamp(1.2rem, 3vw, 3rem);
  margin-left: auto;
}

.site-nav a,
.header-status,
.panel-kicker,
.tool-card-label,
.eyebrow,
.mono,
.panel-index,
.proof-label,
.sheet-label,
.sheet-stamp,
.result-label,
.breakdown-heading,
.footer-meta {
  font-family: var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.site-nav a {
  color: rgba(242, 238, 228, 0.72);
  font-size: 0.68rem;
  text-decoration: none;
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--lime);
}

.header-status {
  align-items: center;
  color: rgba(242, 238, 228, 0.47);
  display: inline-flex;
  font-size: 0.58rem;
  gap: 0.45rem;
  white-space: nowrap;
}

.status-dot,
.tag-dot {
  background: var(--lime);
  border-radius: 1px;
  display: inline-block;
  height: 6px;
  width: 6px;
}

.menu-toggle {
  align-items: center;
  background: transparent;
  border: 0;
  display: none;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0.4rem;
}

.menu-line {
  background: var(--paper);
  display: block;
  height: 1px;
  margin: 5px 0;
  width: 22px;
}

.hero {
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(142, 176, 187, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142, 176, 187, 0.08) 1px, transparent 1px),
    linear-gradient(112deg, var(--ink) 0%, var(--ink) 54%, #1f2c2b 100%);
  background-size: 72px 72px, 72px 72px, auto;
  border-bottom: 14px solid var(--ink);
  color: var(--paper);
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  min-height: 710px;
  overflow: hidden;
  padding: clamp(5.5rem, 9vw, 9.5rem) clamp(1.25rem, 7vw, 8rem) clamp(5rem, 8vw, 7.5rem);
  position: relative;
}

.hero::before {
  background: repeating-linear-gradient(135deg, var(--lime) 0 10px, transparent 10px 20px);
  bottom: 0;
  content: '';
  height: 14px;
  left: 0;
  opacity: 0.95;
  position: absolute;
  width: min(34vw, 430px);
  z-index: 1;
}

.hero::after {
  border: 1px dashed rgba(142, 176, 187, 0.34);
  border-radius: 50%;
  content: '';
  height: 78vw;
  max-height: 1040px;
  max-width: 1040px;
  pointer-events: none;
  position: absolute;
  right: -33vw;
  top: -23vw;
  width: 78vw;
}

.hero-copy {
  align-self: center;
  max-width: 780px;
  position: relative;
  z-index: 2;
}

.eyebrow {
  align-items: center;
  color: var(--lime);
  display: flex;
  font-size: 0.62rem;
  gap: 0.8rem;
  line-height: 1;
  margin: 0 0 1.9rem;
}

.eyebrow span {
  align-items: center;
  border: 1px solid currentColor;
  border-radius: 2px;
  display: inline-flex;
  font-size: 0.52rem;
  height: 23px;
  justify-content: center;
  width: 23px;
}

.eyebrow-dark {
  color: #788171;
}

.hero h1,
.section-heading h2,
.methodology-intro h2,
.quote-card h2,
.faq-heading h2,
.related-tool-card h3 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.075em;
}

.hero h1 {
  font-size: clamp(4rem, 7.7vw, 8.2rem);
  line-height: 0.82;
  margin: 0;
  max-width: 890px;
  overflow-wrap: anywhere;
  text-transform: uppercase;
}

.hero h1 em,
.methodology-intro h2 em,
.quote-card h2 em {
  color: var(--lime);
  font-style: normal;
}

.hero-lede {
  color: rgba(242, 238, 228, 0.65);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  line-height: 1.55;
  margin: 2.5rem 0 2.2rem;
  max-width: 485px;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 1.35rem;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  display: inline-flex;
  font-family: var(--mono);
  font-size: 0.67rem;
  gap: 1.4rem;
  justify-content: space-between;
  letter-spacing: 0.04em;
  min-height: 50px;
  padding: 0.8rem 1rem 0.8rem 1.15rem;
  text-decoration: none;
  text-transform: uppercase;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

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

.button-lime:hover,
.button-lime:focus-visible {
  background: #efffb0;
  box-shadow: 3px 3px 0 var(--copper);
}

.button-dark {
  background: var(--ink);
  color: var(--paper);
}

.button-dark:hover,
.button-dark:focus-visible {
  background: #2d352a;
}

.light-link {
  color: rgba(242, 238, 228, 0.7);
}

.text-link {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  text-transform: uppercase;
}

.text-link span {
  color: var(--lime);
  margin-left: 0.35rem;
}

.hero-proof {
  border-top: 2px solid var(--lime);
  display: flex;
  gap: clamp(2rem, 6vw, 5.5rem);
  margin-top: clamp(4.5rem, 8vw, 8rem);
  max-width: 580px;
  padding-top: 1rem;
}

.hero-proof > div {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.proof-number {
  color: var(--paper);
  font-family: var(--serif);
  font-size: 2.1rem;
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.proof-label {
  color: rgba(242, 238, 228, 0.4);
  font-size: 0.52rem;
}

.hero-visual {
  align-self: center;
  min-height: 550px;
  position: relative;
  z-index: 2;
}

.hero-visual::before,
.hero-visual::after {
  color: rgba(142, 176, 187, 0.68);
  font-family: var(--mono);
  font-size: 0.53rem;
  letter-spacing: 0.08em;
  position: absolute;
  text-transform: uppercase;
  z-index: 4;
}

.hero-visual::before {
  content: 'N ↑  /  SCALE 1:100';
  left: 3%;
  top: 8%;
  transform: rotate(-90deg);
  transform-origin: left top;
}

.hero-visual::after {
  bottom: 2%;
  content: 'RR / FIELD ESTIMATE / 01';
  left: 8%;
}

.visual-orbit {
  border: 1px solid rgba(142, 176, 187, 0.34);
  border-radius: 50%;
  position: absolute;
}

.orbit-one {
  height: 450px;
  right: 4%;
  top: 3%;
  width: 450px;
}

.orbit-two {
  border-color: rgba(224, 107, 59, 0.52);
  border-style: dashed;
  height: 300px;
  right: 17%;
  top: 17%;
  width: 300px;
}

.visual-sheet {
  box-shadow: 12px 18px 50px rgba(0, 0, 0, 0.25);
  position: absolute;
}

.visual-sheet-back {
  background-color: var(--blue);
  background-image:
    linear-gradient(rgba(23, 32, 31, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 32, 31, 0.12) 1px, transparent 1px);
  background-size: 22px 22px;
  border: 1px solid rgba(23, 32, 31, 0.36);
  color: var(--ink);
  height: 410px;
  right: 7%;
  top: 9%;
  transform: rotate(7deg);
  width: min(390px, 72%);
}

.visual-sheet-back::after {
  background: repeating-linear-gradient(transparent 0 25px, rgba(23, 27, 22, 0.14) 26px 27px);
  content: '';
  inset: 80px 28px 30px;
  position: absolute;
}

.visual-sheet-front {
  background: var(--paper-bright);
  border: 1px solid var(--ink);
  color: var(--ink);
  min-height: 480px;
  padding: 1.35rem 1.35rem 1.2rem;
  right: 15%;
  top: 13%;
  transform: rotate(-3.5deg);
  width: min(410px, 76%);
}

.sheet-topline,
.visual-location,
.visual-breakdown > div,
.result-topline,
.breakdown-heading,
.breakdown-row,
.tool-card-top,
.quote-item,
.result-actions {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.sheet-label {
  color: #6c7766;
  font-size: 0.54rem;
}

.sheet-stamp {
  border: 1px solid var(--copper);
  color: #9b4e31;
  font-size: 0.47rem;
  padding: 0.3rem 0.38rem;
}

.visual-location {
  border-bottom: 1px solid var(--line);
  gap: 0.55rem;
  justify-content: flex-start;
  margin-top: 2.5rem;
  padding-bottom: 0.75rem;
}

.mini-pin {
  align-items: center;
  background: var(--copper);
  border-radius: 1px;
  color: var(--paper-bright);
  display: inline-flex;
  font-family: var(--mono);
  font-size: 0.74rem;
  height: 20px;
  justify-content: center;
  width: 20px;
}

.visual-location > span:not(.mini-pin):not(.location-rule) {
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: -0.04em;
}

.visual-location .mono {
  color: #778170;
  font-size: 0.54rem;
}

.location-rule {
  background: var(--line);
  flex: 1;
  height: 1px;
}

.visual-price {
  margin-top: 2.25rem;
}

.visual-price strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2.55rem, 4vw, 3.6rem);
  font-weight: 500;
  letter-spacing: -0.09em;
  line-height: 0.9;
  margin-top: 0.6rem;
}

.visual-price small {
  color: var(--copper);
  font-size: 0.55em;
  letter-spacing: 0;
}

.visual-bars {
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.8rem;
  padding-bottom: 1.1rem;
}

.visual-bars span {
  background: var(--copper);
  display: block;
  height: 7px;
  position: relative;
  width: var(--bar);
}

.visual-bars span::after {
  background: var(--ink);
  content: '';
  height: 7px;
  left: calc(var(--bar) + 10px);
  opacity: 0.15;
  position: absolute;
  width: 16%;
}

.visual-breakdown {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1rem 0;
}

.visual-breakdown > div {
  font-family: var(--mono);
  font-size: 0.55rem;
  text-transform: uppercase;
  clip-path: polygon(0 0, 100% 0, 94% 100%, 0 100%);
}

.visual-breakdown span {
  color: #7b8374;
}

.visual-breakdown strong {
  font-weight: 500;
}

.visual-footnote {
  border-top: 1px solid var(--line);
  color: #74806f;
  font-size: 0.62rem;
  font-style: italic;
  line-height: 1.35;
  padding-top: 0.75rem;
}

.visual-tag {
  align-items: center;
  background: var(--lime);
  bottom: 6%;
  color: var(--ink);
  display: flex;
  font-family: var(--mono);
  font-size: 0.56rem;
  gap: 0.5rem;
  padding: 0.75rem 0.85rem;
  position: absolute;
  right: 4%;
  transform: rotate(4deg);
  text-transform: uppercase;
}

.visual-tag .tag-dot {
  background: var(--ink);
}

.calculator-section,
.model-note,
.tool-guide-section,
.methodology-section,
.related-tools-section,
.faq-section {
  padding: clamp(5.5rem, 9vw, 9.5rem) clamp(1.25rem, 7vw, 8rem);
}

.calculator-section {
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(23, 32, 31, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 32, 31, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
}

.model-note {
  background: var(--ink);
  color: var(--paper);
  display: grid;
  gap: clamp(2.5rem, 6vw, 6rem);
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  position: relative;
}

.model-note::before {
  background: repeating-linear-gradient(135deg, var(--lime) 0 8px, transparent 8px 16px);
  content: '';
  height: 8px;
  left: 0;
  opacity: 0.95;
  position: absolute;
  right: 0;
  top: 0;
}

.model-note-heading {
  max-width: 370px;
}

.model-note-heading h2 {
  font-size: clamp(3rem, 5.2vw, 5.7rem);
  line-height: 0.87;
  margin: 0;
  text-transform: uppercase;
}

.model-note-heading h2 em {
  color: var(--lime);
  font-style: normal;
}

.model-note-heading > p:last-child {
  color: rgba(242, 238, 228, 0.66);
  font-size: 0.9rem;
  line-height: 1.55;
  margin: 1.8rem 0 0;
  max-width: 320px;
}

.model-note-grid {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-self: center;
}

.model-note-card {
  border: 1px solid rgba(242, 238, 228, 0.18);
  display: flex;
  flex-direction: column;
  min-height: 270px;
  padding: 1.2rem;
}

.model-note-card strong {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.95;
  margin-top: 3.5rem;
  text-transform: uppercase;
}

.model-note-card p {
  color: rgba(242, 238, 228, 0.66);
  font-size: 0.76rem;
  line-height: 1.55;
  margin: 1rem 0 0;
}

.model-note-label {
  color: var(--lime);
  font-family: var(--mono);
  font-size: 0.54rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.model-note-example {
  border-top: 1px solid rgba(242, 238, 228, 0.16);
  margin-top: auto !important;
  padding-top: 0.85rem;
}

.model-note-example strong {
  color: var(--lime);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.04em;
  margin: 0;
  text-transform: uppercase;
}

.accent-model-card {
  background: var(--copper);
  border-color: var(--copper);
  color: var(--ink);
}

.accent-model-card .model-note-label,
.accent-model-card .model-note-example strong {
  color: var(--ink);
}

.accent-model-card p {
  color: rgba(23, 32, 31, 0.78);
}

.accent-model-card .model-note-example {
  border-color: rgba(23, 32, 31, 0.2);
}

.dark-link {
  color: var(--ink-muted);
  margin-top: auto;
}

.dark-link:hover,
.dark-link:focus-visible {
  color: var(--copper);
}

.model-note .light-link {
  margin-top: auto;
}

.trust-page {
  background: var(--paper);
}

.trust-hero {
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(142, 176, 187, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142, 176, 187, 0.08) 1px, transparent 1px),
    linear-gradient(112deg, var(--ink) 0%, var(--ink) 54%, #1f2c2b 100%);
  background-size: 72px 72px, 72px 72px, auto;
  border-bottom: 14px solid var(--ink);
  color: var(--paper);
  padding: clamp(5.5rem, 9vw, 9.5rem) clamp(1.25rem, 7vw, 8rem) clamp(5rem, 8vw, 7.5rem);
  position: relative;
}

.trust-hero::after {
  background: repeating-linear-gradient(135deg, var(--lime) 0 10px, transparent 10px 20px);
  bottom: -14px;
  content: '';
  height: 14px;
  left: 0;
  position: absolute;
  width: min(34vw, 430px);
}

.trust-hero-inner,
.trust-section {
  margin: 0 auto;
  max-width: 1280px;
}

.trust-hero-inner {
  align-items: end;
  display: grid;
  gap: clamp(3rem, 8vw, 9rem);
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.64fr);
}

.trust-hero h1 {
  font-size: clamp(4rem, 8vw, 8.2rem);
  letter-spacing: -0.075em;
  line-height: 0.83;
  margin: 0;
  max-width: 820px;
  text-transform: uppercase;
}

.trust-hero h1 em {
  color: var(--lime);
  font-style: normal;
}

.trust-hero-lede {
  color: rgba(242, 238, 228, 0.7);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.55;
  margin: 2rem 0 0;
  max-width: 560px;
}

.trust-hero-card {
  border: 1px solid rgba(242, 238, 228, 0.24);
  box-shadow: 9px 11px 0 rgba(0, 0, 0, 0.18);
  min-height: 270px;
  padding: 1.25rem;
  transform: rotate(2deg);
}

.trust-hero-card strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 4.3rem);
  font-weight: 500;
  letter-spacing: -0.07em;
  line-height: 0.9;
  margin-top: 4.5rem;
  text-transform: uppercase;
}

.trust-hero-card dl {
  border-top: 1px solid rgba(242, 238, 228, 0.2);
  display: grid;
  gap: 0.65rem;
  margin: 1.5rem 0 0;
  padding-top: 0.9rem;
}

.trust-hero-card dl div {
  align-items: baseline;
  display: flex;
  justify-content: space-between;
}

.trust-hero-card dt,
.trust-hero-card dd {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.04em;
  margin: 0;
  text-transform: uppercase;
}

.trust-hero-card dt {
  color: rgba(242, 238, 228, 0.45);
}

.trust-hero-card dd {
  color: var(--lime);
}

.trust-section {
  display: grid;
  gap: clamp(3rem, 7vw, 8rem);
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
  padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 7vw, 8rem);
}

.trust-section-intro,
.trust-formula-section,
.trust-source-section,
.trust-table-section {
  background-color: var(--paper-bright);
  background-image:
    linear-gradient(rgba(23, 32, 31, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 32, 31, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  max-width: none;
}

.trust-section-cards,
.trust-tools-section {
  background: var(--paper-deep);
  max-width: none;
}

.trust-section-heading h2,
.trust-callout h2 {
  font-size: clamp(3.2rem, 5.6vw, 6rem);
  letter-spacing: -0.07em;
  line-height: 0.86;
  margin: 0;
  text-transform: uppercase;
}

.trust-section-heading h2 em,
.trust-callout h2 em {
  color: var(--copper);
  font-style: normal;
}

.trust-copy {
  align-self: center;
  border-top: 1px solid var(--line);
  padding-top: 1.15rem;
}

.trust-copy p,
.trust-callout p {
  color: var(--ink-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin: 0 0 1.25rem;
  max-width: 680px;
}

.trust-copy p:last-child,
.trust-callout p:last-child {
  margin-bottom: 0;
}

.trust-copy a,
.trust-callout a:not(.button) {
  color: var(--copper);
  font-weight: 600;
}

.trust-copy code,
.trust-section code {
  background: rgba(23, 32, 31, 0.08);
  font-family: var(--mono);
  font-size: 0.82em;
  padding: 0.1rem 0.25rem;
}

.trust-card-grid,
.trust-tool-grid {
  align-self: center;
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-card {
  background: rgba(251, 248, 240, 0.62);
  border: 1px solid rgba(23, 32, 31, 0.14);
  min-height: 265px;
  padding: 1.2rem;
}

.trust-card h3 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.92;
  margin: 3.5rem 0 0;
  text-transform: uppercase;
}

.trust-card p {
  color: var(--ink-muted);
  font-size: 0.78rem;
  line-height: 1.55;
  margin: 1rem 0 0;
}

.trust-card-dark {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.trust-card-dark p {
  color: rgba(242, 238, 228, 0.65);
}

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

.formula-row {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 0.8rem 1.5rem;
  grid-template-columns: minmax(120px, 0.42fr) minmax(240px, 1fr);
  padding: 1.25rem 0;
}

.formula-label,
.source-item > a {
  color: var(--copper);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.formula-row code {
  align-self: start;
  background: transparent;
  color: var(--ink);
  font-size: 0.82rem;
  padding: 0;
}

.formula-row p {
  color: var(--ink-muted);
  font-size: 0.78rem;
  grid-column: 2;
  line-height: 1.55;
  margin: 0;
  max-width: 610px;
}

.source-list {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.source-item {
  border-bottom: 1px solid var(--line);
  min-height: 190px;
  padding: 1.2rem 1.2rem 1.2rem 0;
}

.source-item:nth-child(even) {
  border-left: 1px solid var(--line);
  padding-left: 1.2rem;
}

.source-item h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin: 2rem 0 0;
  text-transform: uppercase;
}

.source-item p {
  color: var(--ink-muted);
  font-size: 0.75rem;
  line-height: 1.5;
  margin: 0.8rem 0 1rem;
  max-width: 330px;
}

.source-item > a {
  text-decoration: none;
}

.source-item > a:hover,
.source-item > a:focus-visible {
  color: var(--ink);
}

.trust-table-wrap {
  overflow-x: auto;
}

.trust-table-wrap table {
  border-collapse: collapse;
  min-width: 560px;
  width: 100%;
}

.trust-table-wrap caption {
  color: var(--ink-muted);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  text-align: left;
  text-transform: uppercase;
}

.trust-table-wrap th,
.trust-table-wrap td {
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
  padding: 0.95rem 0.8rem;
  text-align: left;
}

.trust-table-wrap th {
  color: var(--copper);
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.trust-tool-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.trust-tool-grid a {
  background: var(--paper-bright);
  border: 1px solid rgba(23, 32, 31, 0.14);
  display: grid;
  gap: 0.25rem;
  grid-template-columns: auto 1fr;
  padding: 1rem;
  text-decoration: none;
  transition: background 180ms ease, transform 180ms ease;
}

.trust-tool-grid a:hover,
.trust-tool-grid a:focus-visible {
  background: var(--lime);
  transform: translateY(-2px);
}

.trust-tool-grid a > span {
  color: var(--copper);
  font-family: var(--mono);
  font-size: 0.58rem;
  grid-row: span 2;
  padding-right: 0.45rem;
}

.trust-tool-grid strong {
  font-size: 0.82rem;
  font-weight: 600;
}

.trust-tool-grid small {
  color: var(--ink-muted);
  font-size: 0.62rem;
}

.trust-section-boundary {
  background: var(--lime);
  display: block;
  max-width: none;
}

.trust-callout {
  margin: 0 auto;
  max-width: 1280px;
}

.trust-callout h2 {
  max-width: 550px;
}

.trust-callout h2 em {
  color: var(--ink);
}

.trust-callout p {
  color: rgba(23, 32, 31, 0.72);
  margin-top: 1.5rem;
  max-width: 600px;
}

.trust-callout .model-note-label {
  color: var(--ink);
}

.trust-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.trust-inline-button {
  margin-top: 1.4rem;
}

.section-heading {
  align-items: end;
  display: grid;
  gap: 3rem;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.65fr);
  margin: 0 auto 3.5rem;
  max-width: 1280px;
}

.section-heading .eyebrow {
  margin-bottom: 1.1rem;
}

.section-heading h2 {
  font-size: clamp(3rem, 5.5vw, 6rem);
  line-height: 0.9;
  margin: 0;
  max-width: 700px;
  text-transform: uppercase;
}

.section-intro-copy {
  color: var(--ink-muted);
  font-size: 0.97rem;
  line-height: 1.55;
  margin: 0 0 0.3rem;
  max-width: 360px;
}

.tool-tabs {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 auto 1rem;
  max-width: 1280px;
}

.tool-tab {
  align-items: start;
  background: rgba(251, 248, 240, 0.62);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ink);
  color: var(--ink);
  cursor: pointer;
  display: grid;
  gap: 0.15rem 0.7rem;
  grid-template-columns: auto minmax(0, 1fr);
  min-height: 78px;
  padding: 0.95rem 1rem;
  text-align: left;
  text-decoration: none;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.tool-tab:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

.tool-tab > span {
  color: var(--copper);
  font-family: var(--mono);
  font-size: 0.58rem;
  grid-row: span 2;
  padding-top: 0.08rem;
}

.tool-tab strong {
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.1;
}

.tool-tab small {
  color: #7a8575;
  font-size: 0.61rem;
  line-height: 1.2;
}

.tool-tab.is-active {
  background: var(--lime);
  border-color: var(--ink);
  color: var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
  transform: translateY(-2px);
}

.tool-tab.is-active > span {
  color: var(--copper);
}

.tool-tab.is-active small {
  color: rgba(23, 32, 31, 0.62);
}

.utility-tab {
  border-top-color: var(--blue);
}

.tool-shell {
  border: 1px solid rgba(23, 32, 31, 0.2);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(390px, 0.96fr);
  margin: 0 auto;
  max-width: 1280px;
}

.form-panel {
  background: var(--paper-bright);
  border-top: 5px solid var(--lime);
  padding: clamp(1.4rem, 3.2vw, 3rem);
}

.panel-heading {
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1.1rem;
}

.panel-index {
  color: #818b7e;
  display: block;
  font-size: 0.55rem;
  margin-bottom: 0.55rem;
}

.panel-heading h3,
.result-topline h3 {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1;
  margin: 0;
  text-transform: uppercase;
}

.panel-kicker {
  color: var(--copper);
  font-size: 0.51rem;
  padding-top: 0.2rem;
}

.field-group {
  border: 0;
  margin: 0 0 2rem;
  min-width: 0;
  padding: 0;
}

.field-group legend {
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.59rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
}

.field-grid {
  display: grid;
  gap: 0.75rem;
}

.field-grid-two {
  grid-template-columns: 1fr 1fr;
}

.field-grid-three {
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 2rem;
}

.project-select-control {
  margin-top: 0.75rem;
  max-width: 50%;
}

.drive-shape-fields {
  margin-top: 0.85rem;
}

.is-hidden {
  display: none !important;
}

.field-control {
  display: block;
  min-width: 0;
  position: relative;
}

.field-label {
  color: #68736d;
  display: block;
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.05em;
  margin: 0 0 0.4rem 0.05rem;
  text-transform: uppercase;
}

.field-control select,
.field-control input {
  background: #e2ddd1;
  border: 1px solid rgba(23, 32, 31, 0.08);
  border-bottom: 2px solid #a7b0a8;
  border-radius: 0;
  color: var(--ink);
  min-height: 48px;
  outline: 0;
  padding: 0.75rem 2rem 0.7rem 0.8rem;
  transition: background 180ms ease, border-color 180ms ease;
  width: 100%;
}

.field-control select {
  appearance: none;
}

.field-control select:focus,
.field-control input:focus {
  background: var(--paper-bright);
  border-color: var(--copper);
}

.select-arrow {
  color: var(--ink-muted);
  pointer-events: none;
  position: absolute;
  right: 0.75rem;
  top: 2.1rem;
}

.input-wrap {
  display: block;
  position: relative;
}

.input-wrap input {
  padding-right: 3rem;
}

.input-suffix {
  color: #849080;
  font-family: var(--mono);
  font-size: 0.57rem;
  pointer-events: none;
  position: absolute;
  right: 0.75rem;
  top: 1rem;
}

.field-hint {
  color: #99a095;
  display: block;
  font-size: 0.66rem;
  margin-top: 0.4rem;
}

.material-grid {
  display: grid;
  gap: 0.55rem;
  grid-template-columns: repeat(2, 1fr);
}

.material-choice {
  display: block;
  min-width: 0;
}

.material-choice input {
  height: 1px;
  opacity: 0;
  position: absolute;
  width: 1px;
}

.material-card {
  align-items: center;
  border: 1px solid #cfd4c9;
  display: grid;
  gap: 0.7rem;
  grid-template-columns: 12px 1fr auto;
  min-height: 65px;
  padding: 0.7rem;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.material-choice input:checked + .material-card {
  background: var(--ink);
  border-color: var(--ink);
  border-left: 4px solid var(--lime);
  color: var(--paper);
  transform: translateY(-2px);
}

.material-choice input:focus-visible + .material-card {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}

.material-card > span:nth-child(2) {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.material-card strong {
  font-size: 0.78rem;
  font-weight: 600;
}

.material-card small {
  color: #879184;
  font-size: 0.62rem;
}

.material-choice input:checked + .material-card small {
  color: rgba(242, 238, 228, 0.55);
}

.material-mark {
  color: #a2ab9d;
  font-family: var(--mono);
  font-size: 0.5rem;
}

.material-choice input:checked + .material-card .material-mark {
  color: var(--lime);
}

.material-swatch,
.legend-swatch {
  display: inline-block;
  flex-shrink: 0;
}

.material-swatch {
  border-radius: 50%;
  height: 12px;
  width: 12px;
}

.swatch-wood {
  background: var(--copper);
}

.swatch-vinyl {
  background: var(--blue);
}

.swatch-chain {
  background: var(--yellow);
}

.swatch-aluminum {
  background: #9ba8a1;
}

.swatch-blue {
  background: var(--blue);
}

.swatch-copper {
  background: var(--copper);
}

.compact-group {
  margin-bottom: 1.5rem;
}

.extras-grid {
  align-items: end;
}

.toggle-stack {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-height: 48px;
  justify-content: center;
  padding-left: 0.4rem;
}

.toggle-control {
  align-items: center;
  color: #596257;
  cursor: pointer;
  display: flex;
  font-size: 0.7rem;
  gap: 0.55rem;
  min-height: 44px;
}

.toggle-control input {
  height: 1px;
  opacity: 0;
  position: absolute;
  width: 1px;
}

.toggle-ui {
  background: #b9c1b9;
  border: 1px solid rgba(23, 32, 31, 0.25);
  border-radius: 2px;
  display: inline-block;
  height: 18px;
  position: relative;
  transition: background 180ms ease;
  width: 31px;
}

.toggle-ui::after {
  background: var(--paper-bright);
  border-radius: 1px;
  content: '';
  height: 12px;
  left: 3px;
  position: absolute;
  top: 3px;
  transition: transform 180ms ease;
  width: 12px;
}

.toggle-control input:checked + .toggle-ui {
  background: var(--copper);
}

.toggle-control input:checked + .toggle-ui::after {
  transform: translateX(13px);
}

.toggle-control input:focus-visible + .toggle-ui {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.form-actions {
  align-items: center;
  display: flex;
  gap: 1.1rem;
}

.form-error {
  background: rgba(231, 125, 86, 0.12);
  border-left: 2px solid var(--copper);
  color: #a34d34;
  font-size: 0.68rem;
  line-height: 1.45;
  margin: 0 0 1rem;
  padding: 0.7rem 0.8rem;
}

.form-error[hidden] {
  display: none;
}

.field-control input[aria-invalid="true"],
.field-control select[aria-invalid="true"] {
  background: rgba(231, 125, 86, 0.08);
  border-bottom-color: var(--copper);
}

.calc-button {
  border: 0;
  flex: 0 1 210px;
}

.reset-button {
  background: transparent;
  border: 0;
  color: #838d7e;
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.04em;
  padding: 0.6rem 0;
  text-transform: uppercase;
}

.reset-button:hover,
.reset-button:focus-visible {
  color: var(--ink);
}

.form-disclaimer {
  align-items: flex-start;
  color: #899285;
  display: flex;
  font-size: 0.65rem;
  gap: 0.45rem;
  line-height: 1.45;
  margin: 1.35rem 0 0;
  max-width: 390px;
}

.info-icon {
  align-items: center;
  border: 1px solid #adb7aa;
  border-radius: 50%;
  display: inline-flex;
  flex-shrink: 0;
  font-family: var(--serif);
  font-size: 0.64rem;
  height: 16px;
  justify-content: center;
  margin-top: 0.05rem;
  width: 16px;
}

.result-panel {
  --expected-position: 49%;
  background-color: var(--ink-soft);
  background-image:
    linear-gradient(rgba(142, 176, 187, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142, 176, 187, 0.1) 1px, transparent 1px),
    radial-gradient(circle at 88% 4%, rgba(246, 200, 68, 0.13), transparent 28%);
  background-size: 40px 40px, 40px 40px, auto;
  color: var(--paper);
  min-width: 0;
  padding: clamp(1.4rem, 3.2vw, 3rem);
  position: relative;
}

.result-panel::before {
  background: repeating-linear-gradient(90deg, var(--lime) 0 14px, transparent 14px 22px);
  content: '';
  height: 1px;
  left: 0;
  opacity: 0.6;
  position: absolute;
  top: 0;
  width: 100%;
}

.result-topline {
  align-items: flex-start;
  border-bottom: 1px solid var(--line-light);
  padding-bottom: 1.1rem;
}

.result-index {
  color: var(--lime-soft);
}

.result-topline h3 {
  font-size: 1.75rem;
}

.live-chip {
  align-items: center;
  color: rgba(242, 238, 228, 0.55);
  display: inline-flex;
  font-family: var(--mono);
  font-size: 0.49rem;
  gap: 0.35rem;
  padding-top: 0.2rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.live-chip > span:first-child {
  background: var(--lime);
  border-radius: 50%;
  height: 6px;
  width: 6px;
}

.range-readout {
  padding: 2.1rem 0 1.75rem;
}

.result-label {
  color: var(--lime);
  display: block;
  font-size: 0.53rem;
  margin-bottom: 0.6rem;
}

.range-readout strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 4.1vw, 4.35rem);
  font-weight: 500;
  letter-spacing: -0.09em;
  line-height: 0.9;
  white-space: nowrap;
}

.result-context {
  color: rgba(242, 238, 228, 0.48);
  display: block;
  font-size: 0.72rem;
  margin-top: 0.75rem;
}

.range-visual {
  padding: 0.15rem 0 2rem;
}

.range-track {
  background: rgba(242, 238, 228, 0.13);
  height: 12px;
  position: relative;
}

.range-track-fill {
  background: linear-gradient(90deg, var(--copper), var(--lime));
  display: block;
  height: 100%;
  width: 100%;
}

.range-marker {
  background: var(--paper);
  height: 30px;
  left: var(--expected-position);
  position: absolute;
  top: -9px;
  transform: translateX(-50%);
  width: 2px;
}

.range-marker span {
  background: var(--paper);
  border: 3px solid var(--ink-soft);
  border-radius: 50%;
  height: 12px;
  left: 50%;
  position: absolute;
  top: 9px;
  transform: translateX(-50%);
  width: 12px;
}

.range-scale {
  color: rgba(242, 238, 228, 0.54);
  display: flex;
  font-family: var(--mono);
  font-size: 0.54rem;
  justify-content: space-between;
  padding-top: 0.8rem;
  text-transform: uppercase;
}

.range-scale > span {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.range-scale small {
  color: rgba(242, 238, 228, 0.38);
  font-size: 0.48rem;
}

.range-scale strong {
  color: var(--paper);
  font-size: 0.64rem;
  font-weight: 400;
}

.scale-center {
  align-items: center;
  text-align: center;
}

.range-scale > span:last-child {
  align-items: flex-end;
  text-align: right;
}

.breakdown-heading {
  border-top: 1px solid var(--line-light);
  color: rgba(242, 238, 228, 0.48);
  font-size: 0.52rem;
  padding: 1.15rem 0 0.85rem;
}

.breakdown-heading .mono {
  color: rgba(242, 238, 228, 0.28);
  font-size: 0.48rem;
}

.breakdown-list {
  border-bottom: 1px solid var(--line-light);
  padding-bottom: 0.95rem;
}

.breakdown-row {
  color: rgba(242, 238, 228, 0.68);
  font-size: 0.75rem;
  padding: 0.42rem 0;
}

.breakdown-row > span {
  align-items: center;
  display: inline-flex;
  gap: 0.5rem;
}

.breakdown-row strong {
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 400;
}

.legend-swatch {
  border-radius: 50%;
  height: 7px;
  width: 7px;
}

.swatch-materials {
  background: var(--copper);
}

.swatch-labor {
  background: var(--lime);
}

.swatch-gates {
  background: var(--blue);
}

.swatch-other {
  background: var(--yellow);
}

.result-callout {
  align-items: flex-start;
  background: rgba(217, 255, 95, 0.08);
  display: flex;
  gap: 0.7rem;
  border-left: 3px solid var(--lime);
  margin-top: 1.25rem;
  padding: 0.9rem;
}

.callout-icon {
  align-items: center;
  background: var(--copper);
  color: var(--paper-bright);
  display: inline-flex;
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 0.8rem;
  height: 25px;
  justify-content: center;
  width: 25px;
}

.result-callout strong {
  color: var(--lime-soft);
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
}

.result-callout p {
  color: rgba(242, 238, 228, 0.57);
  font-size: 0.66rem;
  line-height: 1.45;
  margin: 0.35rem 0 0;
}

.result-callout b {
  color: var(--paper);
  font-weight: 500;
}

.result-actions {
  gap: 1rem;
  justify-content: flex-start;
  padding: 1rem 0 0.6rem;
}

.result-action {
  align-items: center;
  background: transparent;
  border: 0;
  color: rgba(242, 238, 228, 0.46);
  display: inline-flex;
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.03em;
  min-height: 44px;
  padding: 0.3rem 0.2rem;
  text-transform: uppercase;
}

.result-action span {
  color: var(--lime);
  font-size: 0.85rem;
  margin-right: 0.3rem;
}

.result-action:hover,
.result-action:focus-visible {
  color: var(--paper);
}

.quote-cta {
  align-items: center;
  border: 1px solid rgba(246, 200, 68, 0.52);
  color: var(--paper);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 0.4rem;
  padding: 0.95rem 1rem;
  text-decoration: none;
  transition: background 180ms ease, border-color 180ms ease;
}

.quote-cta:hover,
.quote-cta:focus-visible {
  background: rgba(246, 200, 68, 0.12);
  border-color: var(--lime);
}

.quote-cta strong,
.quote-cta small {
  display: block;
}

.quote-cta strong {
  color: var(--lime);
  font-size: 0.75rem;
  font-weight: 600;
}

.quote-cta small {
  color: rgba(242, 238, 228, 0.47);
  font-size: 0.62rem;
  margin-top: 0.25rem;
}

.cta-arrow {
  color: var(--lime);
  font-size: 1.3rem;
}

.tool-guide-section {
  background-color: var(--paper-bright);
  background-image:
    linear-gradient(rgba(23, 32, 31, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 32, 31, 0.028) 1px, transparent 1px);
  background-size: 48px 48px;
  display: grid;
  gap: clamp(3rem, 7vw, 8rem);
  grid-template-columns: minmax(250px, 0.8fr) minmax(0, 1.2fr);
}

.tool-guide-heading {
  max-width: 470px;
}

.tool-guide-heading h2 {
  font-size: clamp(3.1rem, 5.2vw, 5.8rem);
  line-height: 0.87;
  margin: 0;
  overflow-wrap: anywhere;
  text-transform: uppercase;
}

.tool-guide-heading h2 em {
  color: var(--copper);
  font-style: normal;
}

.tool-guide-heading > p:last-child {
  color: var(--ink-muted);
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 2rem 0 0;
  max-width: 390px;
}

.tool-guide-main {
  align-self: center;
  display: grid;
  gap: clamp(2rem, 5vw, 5rem);
  grid-template-columns: minmax(0, 1.1fr) minmax(210px, 0.9fr);
}

.tool-guide-copy,
.tool-guide-related {
  border-top: 1px solid var(--line);
  padding-top: 1.15rem;
}

.tool-guide-copy h3 {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 2.6vw, 2.65rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.92;
  margin: 0 0 1.3rem;
}

.tool-guide-copy p {
  color: var(--ink-muted);
  font-size: 0.82rem;
  line-height: 1.6;
  margin: 0 0 1rem;
  max-width: 460px;
}

.tool-guide-copy p:last-child {
  margin-bottom: 0;
}

.guide-links-label {
  color: var(--copper);
  font-family: var(--mono);
  font-size: 0.55rem;
  margin: 0 0 0.7rem;
  text-transform: uppercase;
}

#tool-guide-related {
  border-top: 1px solid var(--line);
}

.tool-guide-link {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: 0.8rem 0;
  text-decoration: none;
  transition: color 180ms ease, padding 180ms ease;
}

.tool-guide-link:hover,
.tool-guide-link:focus-visible {
  color: var(--copper);
  padding-left: 0.35rem;
}

.tool-guide-link strong,
.tool-guide-link small {
  display: block;
}

.tool-guide-link strong {
  font-size: 0.76rem;
  font-weight: 600;
}

.tool-guide-link small {
  color: var(--ink-muted);
  font-size: 0.61rem;
  margin-top: 0.2rem;
}

.tool-guide-link b {
  font-size: 1rem;
  font-weight: 400;
}

.methodology-section {
  background-color: var(--paper-deep);
  background-image:
    linear-gradient(rgba(23, 32, 31, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 32, 31, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  display: grid;
  gap: clamp(3rem, 7vw, 8rem);
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr);
}

.methodology-intro {
  max-width: 400px;
}

.methodology-intro h2 {
  font-size: clamp(3.1rem, 5.3vw, 5.9rem);
  line-height: 0.87;
  margin: 0;
  text-transform: uppercase;
}

.methodology-intro p:last-child {
  color: var(--ink-muted);
  font-size: 0.95rem;
  line-height: 1.55;
  margin-top: 2rem;
  max-width: 325px;
}

.methodology-cards {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(3, 1fr);
  align-self: center;
}

.method-card {
  background: rgba(251, 248, 240, 0.56);
  border: 1px solid rgba(23, 32, 31, 0.12);
  min-height: 295px;
  padding: 1.2rem;
  position: relative;
}

.method-card:nth-child(2) {
  transform: translateY(2rem);
}

.method-card.accent-card {
  background: var(--ink);
  color: var(--paper);
}

.method-number {
  color: var(--copper);
  font-family: var(--mono);
  font-size: 0.6rem;
}

.accent-card .method-number {
  color: var(--lime);
}

.method-card h3 {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.95;
  margin: 4rem 0 1rem;
}

.method-card p {
  color: var(--ink-muted);
  font-size: 0.78rem;
  line-height: 1.5;
  margin: 0;
}

.accent-card p {
  color: rgba(242, 238, 228, 0.58);
}

.method-line {
  background: var(--copper);
  bottom: 1.1rem;
  height: 2px;
  left: 1.2rem;
  position: absolute;
  width: 32px;
}

.accent-card .method-line {
  background: var(--lime);
}

.quote-section {
  background-color: var(--ink);
  background-image: repeating-linear-gradient(135deg, rgba(246, 200, 68, 0.045) 0 18px, transparent 18px 36px);
  border-top: 14px solid var(--lime);
  color: var(--paper);
  padding: clamp(5rem, 8vw, 8rem) clamp(1.25rem, 7vw, 8rem);
}

.quote-card {
  border-top: 1px solid rgba(246, 200, 68, 0.4);
  display: grid;
  gap: clamp(3rem, 9vw, 10rem);
  grid-template-columns: minmax(270px, 0.85fr) minmax(0, 1.15fr);
  margin: 0 auto;
  max-width: 1280px;
}

.quote-card-copy {
  max-width: 450px;
}

.quote-card h2 {
  font-size: clamp(3.2rem, 5.6vw, 6.2rem);
  line-height: 0.87;
  margin: 0;
  text-transform: uppercase;
}

.quote-card-copy > p:not(.eyebrow) {
  color: rgba(242, 238, 228, 0.58);
  font-size: 0.94rem;
  line-height: 1.6;
  margin: 2rem 0;
  max-width: 335px;
}

.quote-list {
  align-self: end;
  border-top: 1px solid var(--line-light);
}

.quote-item {
  border-bottom: 1px solid var(--line-light);
  display: block;
  padding: 0;
}

.quote-item summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  gap: 1rem;
  list-style: none;
  min-height: 75px;
  padding: 0.9rem 0;
}

.quote-item summary::-webkit-details-marker {
  display: none;
}

.quote-item summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 5px;
}

.quote-item summary > span {
  color: var(--lime);
  font-family: var(--mono);
  font-size: 0.58rem;
}

.quote-item summary strong {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.7vw, 1.5rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-right: auto;
  min-width: 0;
  overflow-wrap: anywhere;
}

.quote-item summary i {
  color: var(--lime);
  font-family: var(--serif);
  font-size: 1.45rem;
  font-style: normal;
  font-weight: 300;
  transition: transform 180ms ease;
}

.quote-item[open] summary i {
  transform: rotate(45deg);
}

.quote-item p {
  color: rgba(242, 238, 228, 0.58);
  font-size: 0.78rem;
  line-height: 1.55;
  margin: 0.1rem 2.6rem 1.15rem 2.5rem;
  max-width: 650px;
}

.related-tools-section {
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(23, 32, 31, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 32, 31, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
}

.compact-heading {
  margin-bottom: 3rem;
}

.related-tools-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 auto;
  max-width: 1280px;
}

.related-tool-card {
  background: var(--ink);
  border: 1px solid var(--ink);
  color: var(--paper);
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: 1.3rem;
  position: relative;
  transition: transform 200ms ease;
}

.related-tool-card:hover {
  transform: translateY(-5px) rotate(-0.5deg);
}

.related-tool-card.warm-card {
  background: var(--copper);
  color: var(--ink);
}

.related-tool-card.blue-card {
  background: var(--blue);
  color: var(--ink);
}

.tool-card-top {
  font-family: var(--mono);
  font-size: 0.58rem;
}

.tool-card-label {
  border: 1px solid currentColor;
  font-size: 0.47rem;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.4rem;
  text-transform: uppercase;
}

.related-tool-card h3 {
  font-size: clamp(2.3rem, 3.5vw, 4.3rem);
  line-height: 0.83;
  margin: 4rem 0 1.2rem;
}

.related-tool-card p {
  color: rgba(242, 238, 228, 0.58);
  font-size: 0.75rem;
  line-height: 1.5;
  margin: 0 0 1.25rem;
  max-width: 260px;
}

.warm-card p,
.blue-card p {
  color: rgba(23, 27, 22, 0.62);
}

.related-card-links {
  display: grid;
  gap: 0.45rem;
  margin-top: auto;
}

.related-tool-link {
  align-items: center;
  border-top: 1px solid rgba(242, 238, 228, 0.25);
  color: inherit;
  display: flex;
  font-family: var(--mono);
  font-size: 0.64rem;
  justify-content: space-between;
  letter-spacing: 0.06em;
  padding-top: 0.58rem;
  text-decoration: none;
  text-transform: uppercase;
}

.warm-card .related-tool-link,
.blue-card .related-tool-link {
  border-color: rgba(23, 27, 22, 0.2);
}

.related-tool-link b {
  font-size: 1rem;
  font-weight: 400;
  transition: transform 180ms ease;
}

.related-tool-link:hover b,
.related-tool-link:focus-visible b {
  transform: translateX(3px);
}

.faq-section {
  background-color: var(--paper-deep);
  background-image:
    linear-gradient(rgba(23, 32, 31, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 32, 31, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  display: grid;
  gap: 4rem;
  grid-template-columns: minmax(230px, 0.7fr) minmax(0, 1.3fr);
}

.faq-heading h2 {
  font-size: clamp(3.1rem, 5vw, 5.5rem);
  line-height: 0.88;
  margin: 0;
  text-transform: uppercase;
}

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

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

.faq-list summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  gap: 1rem;
  justify-content: space-between;
  letter-spacing: -0.04em;
  list-style: none;
  padding: 1.3rem 0;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.details-icon {
  color: var(--copper);
  font-family: var(--sans);
  font-size: 1.3rem;
  font-weight: 300;
  transition: transform 180ms ease;
}

.faq-list details[open] .details-icon {
  transform: rotate(45deg);
}

.faq-list details p {
  color: var(--ink-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  margin: -0.3rem 3rem 1.35rem 0;
  max-width: 570px;
}

.site-footer {
  align-items: center;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr 1fr;
  border-top: 5px solid var(--lime);
  padding: 2rem clamp(1.25rem, 7vw, 8rem);
}

.footer-brand {
  justify-self: start;
}

.site-footer p {
  color: rgba(242, 238, 228, 0.48);
  font-family: var(--serif);
  font-size: 1rem;
  letter-spacing: -0.03em;
  margin: 0;
  text-align: center;
}

.footer-links {
  align-items: center;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.footer-links a {
  color: rgba(242, 238, 228, 0.48);
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--lime);
}

.footer-meta {
  color: rgba(242, 238, 228, 0.32);
  align-items: center;
  display: inline-flex;
  font-size: 0.5rem;
  gap: 1rem;
  justify-self: end;
}

.footer-privacy {
  background: transparent;
  border: 0;
  color: rgba(242, 238, 228, 0.48);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.05em;
  padding: 0;
  text-transform: uppercase;
}

.footer-privacy:hover,
.footer-privacy:focus-visible {
  color: var(--lime);
}

.consent-banner {
  align-items: center;
  background: var(--ink);
  border-top: 4px solid var(--lime);
  box-shadow: 0 -8px 0 rgba(23, 32, 31, 0.12);
  color: var(--paper);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 1fr) auto;
  bottom: 0;
  left: 0;
  padding: 1rem clamp(1.25rem, 4vw, 4.5rem);
  position: fixed;
  right: 0;
  z-index: 80;
}

.consent-banner[hidden] {
  display: none;
}

.consent-copy {
  max-width: 800px;
}

.consent-kicker {
  color: var(--lime);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.07em;
  margin: 0;
  text-transform: uppercase;
}

.consent-banner h2 {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.4vw, 2.35rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.95;
  margin: 0.35rem 0 0;
  text-transform: uppercase;
}

.consent-banner p:not(.consent-kicker) {
  color: rgba(242, 238, 228, 0.68);
  font-size: 0.7rem;
  line-height: 1.45;
  margin: 0.5rem 0 0;
  max-width: 720px;
}

.consent-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: flex-end;
}

.consent-decline {
  background: transparent;
  border: 0;
  color: rgba(242, 238, 228, 0.72);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  padding: 0.8rem 0.35rem;
  text-transform: uppercase;
}

.consent-decline:hover,
.consent-decline:focus-visible {
  color: var(--lime);
}

.toast {
  background: var(--lime);
  bottom: 1.25rem;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.62rem;
  left: 50%;
  max-width: calc(100% - 2.5rem);
  opacity: 0;
  padding: 0.85rem 1rem;
  pointer-events: none;
  position: fixed;
  transform: translate(-50%, 1rem);
  transition: opacity 180ms ease, transform 180ms ease;
  z-index: 60;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.reveal {
  animation: rise-in 700ms both cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-one {
  animation-delay: 80ms;
}

.reveal-two {
  animation-delay: 220ms;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1040px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(330px, 0.78fr);
    padding-left: clamp(1.25rem, 4vw, 4rem);
    padding-right: clamp(1.25rem, 4vw, 4rem);
  }

  .hero h1 {
    font-size: clamp(3.7rem, 7vw, 6.2rem);
  }

  .visual-sheet-front {
    right: 8%;
  }

  .visual-sheet-back {
    right: 0;
  }

  .orbit-one {
    right: -3%;
  }

  .orbit-two {
    right: 10%;
  }

  .calculator-section,
  .model-note,
  .tool-guide-section,
  .methodology-section,
  .related-tools-section,
  .faq-section,
  .quote-section {
    padding-left: clamp(1.25rem, 4vw, 4rem);
    padding-right: clamp(1.25rem, 4vw, 4rem);
  }

  .tool-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tool-shell {
    grid-template-columns: 1fr 0.92fr;
  }

  .range-readout strong {
    font-size: clamp(2.5rem, 4vw, 3.6rem);
  }

  .methodology-section {
    gap: 3rem;
  }

  .trust-section,
  .trust-hero {
    padding-left: clamp(1.25rem, 4vw, 4rem);
    padding-right: clamp(1.25rem, 4vw, 4rem);
  }
}

@media (max-width: 780px) {
  .site-header {
    min-height: 66px;
  }

  .menu-toggle {
    display: flex;
    margin-left: auto;
  }

  .site-nav {
    background: var(--ink);
    border-bottom: 1px solid var(--line-light);
    display: none;
    flex-direction: column;
    gap: 1.25rem;
    left: 0;
    padding: 1.4rem 1.25rem 1.6rem;
    position: absolute;
    right: 0;
    top: 69px;
  }

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

  .header-status {
    display: none;
  }

  .hero {
    display: block;
    min-height: auto;
    padding-bottom: 2rem;
    padding-top: 5.8rem;
  }

  .hero-copy {
    max-width: 680px;
  }

  .hero h1 {
    font-size: clamp(3.65rem, 13vw, 6.2rem);
  }

  .hero-proof {
    margin-top: 4rem;
  }

  .hero-visual {
    margin: 3.5rem auto 0;
    max-width: 510px;
    min-height: 500px;
  }

  .visual-sheet-front {
    right: 14%;
    width: 73%;
  }

  .visual-sheet-back {
    right: 7%;
    width: 72%;
  }

  .section-heading,
  .model-note,
  .tool-guide-section,
  .methodology-section,
  .quote-card,
  .faq-section {
    display: block;
  }

  .section-heading {
    margin-bottom: 2.5rem;
  }

  .tool-guide-heading {
    margin-bottom: 3rem;
  }

  .model-note-heading {
    margin-bottom: 3rem;
  }

  .model-note-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .section-intro-copy {
    margin-top: 1.5rem;
  }

  .tool-shell {
    display: block;
  }

  .tool-guide-main {
    display: block;
  }

  .tool-guide-related {
    margin-top: 2.5rem;
  }

  .result-panel {
    min-height: 600px;
  }

  .methodology-intro {
    margin-bottom: 3rem;
  }

  .methodology-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .trust-hero-inner,
  .trust-section {
    display: block;
  }

  .trust-hero-card {
    margin: 3rem auto 0;
    max-width: 460px;
  }

  .trust-section-heading {
    margin-bottom: 3rem;
  }

  .trust-card-grid,
  .trust-tool-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .source-list {
    grid-template-columns: 1fr 1fr;
  }

  .method-card:nth-child(2) {
    transform: none;
  }

  .quote-card-copy {
    margin-bottom: 3.5rem;
  }

  .faq-heading {
    margin-bottom: 3rem;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer p {
    display: none;
  }

  .consent-banner {
    grid-template-columns: 1fr;
  }

  .consent-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 520px) {
  .hero h1 {
    font-size: clamp(3.5rem, 15vw, 5.1rem);
  }

  .hero-lede {
    font-size: 0.95rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .hero-proof {
    gap: 1.5rem;
    justify-content: space-between;
  }

  .hero-visual {
    min-height: 400px;
  }

  .orbit-one {
    height: 320px;
    right: -10%;
    width: 320px;
  }

  .orbit-two {
    height: 220px;
    right: 9%;
    top: 13%;
    width: 220px;
  }

  .visual-sheet-back {
    height: 300px;
    right: 2%;
    top: 7%;
    width: 82%;
  }

  .visual-sheet-front {
    min-height: 365px;
    padding: 1rem;
    right: 7%;
    top: 12%;
    width: 84%;
  }

  .visual-location {
    margin-top: 1.5rem;
  }

  .visual-price {
    margin-top: 1.5rem;
  }

  .visual-price strong {
    font-size: 2.25rem;
  }

  .visual-bars {
    margin-top: 1.25rem;
  }

  .visual-footnote {
    font-size: 0.55rem;
  }

  .visual-tag {
    bottom: 3%;
    right: 0;
  }

  .calculator-section,
  .model-note,
  .tool-guide-section,
  .methodology-section,
  .related-tools-section,
  .faq-section,
  .quote-section {
    padding-bottom: 5rem;
    padding-top: 5rem;
  }

  .section-heading h2,
  .tool-guide-heading h2,
  .methodology-intro h2,
  .quote-card h2,
  .faq-heading h2 {
    font-size: 3.35rem;
  }

  .tool-guide-heading h2 {
    font-size: 3rem;
  }

  .form-panel,
  .result-panel {
    padding: 1.25rem;
  }

  .panel-heading h3,
  .result-topline h3 {
    font-size: 1.5rem;
  }

  .field-grid-two,
  .field-grid-three {
    grid-template-columns: 1fr;
  }

  .field-grid-three {
    margin-bottom: 2rem;
  }

  .project-select-control {
    max-width: 100%;
  }

  .tool-tab {
    min-height: 72px;
    padding: 0.8rem;
  }

  .tool-tab strong {
    font-size: 0.72rem;
  }

  .tool-tab small {
    font-size: 0.56rem;
  }

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

  .extras-grid {
    gap: 1rem;
  }

  .toggle-stack {
    padding-left: 0;
  }

  .range-readout strong {
    font-size: 2.45rem;
  }

  .result-panel {
    min-height: auto;
  }

  .model-note-grid,
  .model-note-grid,
  .methodology-cards,
  .trust-card-grid,
  .trust-tool-grid,
  .related-tools-grid {
    grid-template-columns: 1fr;
  }

  .trust-hero h1 {
    font-size: clamp(3.5rem, 15vw, 5.3rem);
  }

  .trust-section-heading h2,
  .trust-callout h2 {
    font-size: 3.35rem;
  }

  .formula-row {
    display: block;
  }

  .formula-row code,
  .formula-row p {
    display: block;
    margin-top: 0.8rem;
  }

  .source-list {
    display: block;
  }

  .source-item,
  .source-item:nth-child(even) {
    border-left: 0;
    padding-left: 0;
  }

  .model-note-card {
    min-height: 235px;
  }

  .method-card,
  .related-tool-card {
    min-height: 260px;
  }

  .related-tool-card h3 {
    margin-top: 3.5rem;
  }

  .quote-item strong {
    font-size: 1.15rem;
  }

  .faq-list summary > span:first-child {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .site-footer {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .footer-meta {
    justify-self: start;
  }

  .footer-links {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .footer-links {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .consent-banner {
    gap: 1rem;
    padding-bottom: 1.15rem;
    padding-top: 1.15rem;
  }

  .consent-actions {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .consent-actions .button,
  .consent-decline {
    justify-content: center;
    width: 100%;
  }
}

@media print {
  .site-header,
  .hero,
  .model-note,
  .tool-guide-section,
  .methodology-section,
  .quote-section,
  .related-tools-section,
  .faq-section,
  .site-footer,
  .tool-tabs,
  .result-actions,
  .quote-cta,
  .consent-banner,
  .noise {
    display: none !important;
  }

  .calculator-section {
    padding: 0;
  }

  .section-heading {
    display: block;
  }

  .section-intro-copy {
    display: none;
  }

  .tool-shell {
    box-shadow: none;
  }

  .form-panel {
    display: none;
  }

  .result-panel {
    background: #fff;
    color: #000;
    padding: 0;
  }

  .result-panel::before {
    display: none;
  }

  .result-topline h3,
  .range-readout strong,
  .range-scale strong,
  .breakdown-row strong {
    color: #000;
  }
}