/* sand-cobalt · Voxelia editorial-split · monospace-accent-sans-body */

:root {
  --gl-bg: #ede4d3;
  --gl-bg-alt: #e2d9c8;
  --gl-surface: #ffffff;
  --gl-surface-raised: #ffffff;
  --gl-ink: #0d2231;
  --gl-ink-muted: #647789;
  --gl-ink-subtle: #8a9aab;
  --gl-accent: #004ac7;
  --gl-accent-alt: #0b2a6f;
  --gl-accent-ink: #ffffff;
  --gl-line: rgba(13, 34, 49, 0.16);
  --gl-line-strong: rgba(13, 34, 49, 0.28);
  --gl-glow: rgba(0, 74, 199, 0.35);
  --gl-font-display: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gl-font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gl-font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  --gl-radius: 0;
  --gl-radius-lg: 0;
  --gl-border: 1px;
  --gl-duration-fast: 150ms;
  --gl-duration: 300ms;
  --gl-duration-slow: 700ms;
  --gl-ease: cubic-bezier(0.2, 0, 0, 1);
  --rail-width: clamp(220px, 18vw, 280px);
  --content-max: 1440px;
  --section-pad: clamp(1.25rem, 3vw, 3rem);
  --gutter: clamp(1rem, 2.5vw, 2rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--gl-font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--gl-ink);
  background: var(--gl-bg);
  background-image:
    linear-gradient(var(--gl-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--gl-line) 1px, transparent 1px);
  background-size: 16px 16px;
}

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

a {
  color: var(--gl-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--gl-accent-alt);
}

h1, h2, h3 {
  font-family: var(--gl-font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.75em;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(1.75rem, 3.2vw, 2.75rem);
}

h2 {
  font-size: clamp(1.375rem, 2.4vw, 2rem);
}

h3 {
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
}

p {
  margin: 0 0 1em;
}

ul {
  margin: 0 0 1em;
  padding-left: 1.25em;
}

li {
  margin-bottom: 0.45em;
}

small {
  font-family: var(--gl-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gl-ink-muted);
}

/* page shell */
.page-shell {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 100vh;
}

.side-rail {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(237, 228, 211, 0.94);
  border-bottom: var(--gl-border) solid var(--gl-line);
  backdrop-filter: blur(8px);
}

.site-header {
  width: 100%;
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  padding: 0.75rem var(--section-pad);
  max-width: var(--content-max);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--gl-ink);
  font-weight: 600;
  font-size: 1rem;
  min-width: 0;
}

.brand-logo {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  max-width: 64px;
  max-height: 64px;
  background: var(--gl-accent);
  border: var(--gl-border) solid var(--gl-line-strong);
  position: relative;
}

.brand-logo::after {
  content: "";
  position: absolute;
  inset: 6px;
  background:
    linear-gradient(var(--gl-accent-ink) 2px, transparent 2px) 0 0 / 8px 8px,
    linear-gradient(90deg, var(--gl-accent-ink) 2px, transparent 2px) 0 0 / 8px 8px;
  opacity: 0.85;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  min-width: 0;
}

.brand-text small {
  font-family: var(--gl-font-mono);
  font-size: 0.6875rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0.02em;
  color: var(--gl-ink-muted);
}

.header-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  flex: 1 1 auto;
  justify-content: center;
}

.header-nav a {
  font-family: var(--gl-font-mono);
  font-size: 0.8125rem;
  text-decoration: none;
  color: var(--gl-ink);
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--gl-duration-fast) var(--gl-ease);
}

.header-nav a:hover {
  border-bottom-color: var(--gl-accent);
  color: var(--gl-accent);
}

.header-cta {
  font-family: var(--gl-font-mono);
  font-size: 0.8125rem;
  text-decoration: none;
  padding: 0.55rem 1rem;
  background: var(--gl-surface);
  color: var(--gl-accent-alt);
  border: var(--gl-border) solid var(--gl-line-strong);
  transition: background var(--gl-duration-fast) var(--gl-ease), color var(--gl-duration-fast) var(--gl-ease);
  white-space: nowrap;
}

.header-cta:hover {
  background: var(--gl-accent-alt);
  color: var(--gl-accent-ink);
}

.main-flow {
  min-width: 0;
}

main {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--section-pad) var(--section-pad);
}

.section-inner {
  width: 100%;
}

/* hero editorial-split */
.hero {
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(2rem, 5vw, 4rem);
  border-bottom: var(--gl-border) solid var(--gl-line);
}

.hero-editorial {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  align-items: end;
}

.hero-copy-col {
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 1.25rem;
  min-width: 0;
}

.hero-index {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-index-line {
  flex: 0 0 48px;
  height: 1px;
  background: var(--gl-line-strong);
}

.eyebrow,
.section-kicker {
  font-family: var(--gl-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gl-ink-muted);
}

.hero-body-block {
  max-width: 36ch;
}

.lead {
  font-size: clamp(0.9375rem, 1.4vw, 1.125rem);
  color: var(--gl-ink);
  margin-bottom: 1.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--gl-font-mono);
  font-size: 0.8125rem;
  text-decoration: none;
  padding: 0.7rem 1.15rem;
  border: var(--gl-border) solid var(--gl-line-strong);
  transition: background var(--gl-duration-fast) var(--gl-ease), color var(--gl-duration-fast) var(--gl-ease), transform var(--gl-duration-fast) var(--gl-ease);
}

.button-primary {
  background: var(--gl-surface);
  color: var(--gl-accent-alt);
}

.button-primary:hover {
  background: var(--gl-accent-alt);
  color: var(--gl-accent-ink);
}

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

.button-secondary:hover {
  background: var(--gl-accent);
  color: var(--gl-accent-ink);
  border-color: var(--gl-accent);
}

.geo-line {
  font-family: var(--gl-font-mono);
  font-size: 0.8125rem;
  color: var(--gl-accent);
}

.hero-display {
  font-size: clamp(1.625rem, 4.2vw, 3.25rem);
  line-height: 1.08;
  margin: 0;
  max-width: 18ch;
}

.hero-visual-col {
  min-width: 0;
}

.hero-visual {
  width: 100%;
  height: clamp(220px, 24vw, 400px);
  max-height: 52vh;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--gl-accent-alt);
  border: var(--gl-border) solid var(--gl-line-strong);
}

/* sections rhythm */
.section {
  padding: clamp(2rem, 5vw, 4rem) 0;
  border-bottom: var(--gl-border) solid var(--gl-line);
}

.section:nth-child(even) {
  background: rgba(255, 255, 255, 0.35);
}

.section-heading {
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  max-width: 68ch;
}

.section-heading p:last-child {
  margin-bottom: 0;
  color: var(--gl-ink-muted);
  font-size: clamp(0.9375rem, 1.3vw, 1.0625rem);
}

/* cards */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

.card {
  background: var(--gl-surface);
  border: var(--gl-border) solid var(--gl-line);
  padding: 1.25rem 1.25rem 1rem;
  display: grid;
  gap: 0.5rem;
  transition: transform var(--gl-duration) var(--gl-ease), box-shadow var(--gl-duration) var(--gl-ease);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(13, 34, 49, 0.08);
}

.card-icon {
  width: 36px;
  height: 36px;
  border: var(--gl-border) solid var(--gl-line);
  background: var(--gl-bg-alt);
  position: relative;
}

.card-icon::before {
  content: "";
  position: absolute;
  inset: 8px;
  background: var(--gl-accent);
  opacity: 0.85;
}

.card-icon[data-icon="document"]::before { clip-path: polygon(0 0, 100% 0, 100% 75%, 75% 100%, 0 100%); }
.card-icon[data-icon="forest"]::before { clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.card-icon[data-icon="scales"]::before { border-radius: 50%; clip-path: none; }
.card-icon[data-icon="layers"]::before { clip-path: polygon(0 30%, 100% 0, 100% 70%, 0 100%); }
.card-icon[data-icon="building"]::before { clip-path: polygon(15% 100%, 15% 30%, 40% 30%, 40% 0, 60% 0, 60% 30%, 85% 30%, 85% 100%); }
.card-icon[data-icon="delivery"]::before { clip-path: polygon(0 40%, 60% 40%, 60% 20%, 100% 20%, 100% 80%, 0 80%); }
.card-icon[data-icon="truck"]::before { clip-path: polygon(0 50%, 55% 50%, 55% 25%, 100% 25%, 100% 75%, 55% 75%, 55% 50%, 0 50%); }
.card-icon[data-icon="map-pin"]::before { clip-path: polygon(50% 0, 100% 38%, 75% 100%, 50% 78%, 25% 100%, 0 38%); border-radius: 0; }
.card-icon[data-icon="concrete"]::before { clip-path: none; }
.card-icon[data-icon="food"]::before { clip-path: polygon(50% 0, 65% 35%, 100% 40%, 72% 62%, 82% 100%, 50% 78%, 18% 100%, 28% 62%, 0 40%, 35% 35%); }

.card-label {
  font-family: var(--gl-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gl-accent);
}

.card h3 {
  margin-bottom: 0.35em;
}

.card p {
  font-size: clamp(0.9375rem, 1.2vw, 1rem);
  color: var(--gl-ink-muted);
  margin-bottom: 0.75em;
}

/* guide chapters */
.guide-body {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.chapter {
  padding: 1.25rem 0 0;
  border-top: var(--gl-border) solid var(--gl-line);
}

.chapter h3 {
  font-family: var(--gl-font-mono);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.chapter p,
.chapter li {
  font-size: clamp(0.9375rem, 1.2vw, 1rem);
}

/* calculator & contact */
.calculator-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  align-items: start;
}

.fact-disclaimer {
  font-family: var(--gl-font-mono);
  font-size: 0.8125rem;
  color: var(--gl-ink-muted);
  padding: 0.75rem 1rem;
  border: var(--gl-border) solid var(--gl-line);
  background: rgba(255, 255, 255, 0.5);
}

/* geography */
.geo-chips {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

.geo-chip {
  padding: 1.25rem;
  background: var(--gl-surface);
  border: var(--gl-border) solid var(--gl-line);
  display: grid;
  gap: 0.5rem;
}

.geo-chip strong {
  font-family: var(--gl-font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.03em;
}

.geo-chip span {
  font-size: clamp(0.9375rem, 1.2vw, 1rem);
  color: var(--gl-ink-muted);
}

/* footer */
.site-footer {
  padding: clamp(2rem, 4vw, 3rem) 0 1.5rem;
  background: var(--gl-accent-alt);
  color: var(--gl-accent-ink);
  border-bottom: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.footer-brand {
  font-size: 1.125rem;
  display: block;
  margin-bottom: 0.5rem;
}

.footer-coverage {
  font-family: var(--gl-font-mono);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.85);
}

.site-footer h3 {
  font-family: var(--gl-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.75rem;
}

.site-footer a {
  display: block;
  color: var(--gl-accent-ink);
  text-decoration: none;
  font-size: 0.9375rem;
  padding: 0.2rem 0;
  margin-bottom: 0.25rem;
}

.site-footer a:hover {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: underline;
}

.site-footer p {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0.35em;
}

/* tablet */
@media (min-width: 820px) {
  .page-shell {
    grid-template-columns: var(--rail-width) 1fr;
    align-items: start;
  }

  .side-rail {
    position: sticky;
    top: 0;
    height: 100vh;
    border-bottom: none;
    border-right: var(--gl-border) solid var(--gl-line);
    display: flex;
    flex-direction: column;
  }

  .header-inner {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    height: 100%;
    padding: 1.5rem 1.25rem;
    max-width: none;
    margin: 0;
  }

  .brand {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand-logo {
    width: 48px;
    height: 48px;
  }

  .header-nav {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    flex: 1;
    margin-top: 1.5rem;
  }

  .header-nav a {
    font-size: 0.8125rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gl-line);
  }

  .header-cta {
    margin-top: auto;
    text-align: center;
  }

  .main-flow {
    min-width: 0;
  }

  main {
    max-width: none;
    margin: 0;
    padding: 0 clamp(1.5rem, 3vw, 2.5rem) clamp(2rem, 4vw, 3rem);
  }

  .hero-editorial {
    grid-template-columns: 7fr 5fr;
    gap: clamp(1.5rem, 3vw, 3rem);
    align-items: end;
  }

  .hero-copy-col {
    order: 1;
  }

  .hero-visual-col {
    order: 2;
  }

  .hero-display {
    grid-row: 3;
    align-self: end;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

/* desktop wide */
@media (min-width: 1440px) {
  :root {
    --rail-width: 260px;
    --content-max: 1440px;
  }

  .hero-editorial {
    grid-template-columns: 1fr 1fr;
    min-height: min(72vh, 640px);
  }

  .hero-display {
    font-size: clamp(2rem, 3.5vw, 3.5rem);
    max-width: 14ch;
  }

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

  .guide-body {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .chapter:nth-child(3),
  .chapter:nth-child(4) {
    grid-column: span 1;
  }
}

@media (min-width: 2160px) {
  .page-shell {
    grid-template-columns: 280px minmax(0, 1880px);
    justify-content: center;
  }

  main {
    padding-inline: clamp(2rem, 4vw, 4rem);
  }

  .hero-editorial {
    gap: 4rem;
  }

  .section-heading {
    max-width: 56ch;
  }
}

/* mobile compact */
@media (max-width: 389px) {
  body {
    font-size: 15px;
  }

  .header-inner {
    padding-inline: 1rem;
  }

  main {
    padding-inline: 1rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 819px) {
  .hero-visual {
    max-height: 38vh;
  }
}

@media (min-width: 820px) and (max-width: 1439px) {
  .hero-visual {
    max-height: 44vh;
  }
}

@media (min-width: 1440px) {
  .hero-visual {
    max-height: 52vh;
  }
}

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

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

  .card:hover {
    transform: none;
  }
}

body .fact-disclaimer,footer .footer-coverage{font-size:max(14px,.875rem)!important;line-height:1.5!important;color:inherit!important;opacity:1!important}.contact-form,.contact-form fieldset,.contact-form input,.contact-form textarea,.contact-form select{min-width:0;max-width:100%;box-sizing:border-box}.contact-form button{max-width:100%;white-space:normal;overflow-wrap:anywhere}


.calculator-form{display:grid;gap:1rem;min-width:0;font-size:14px;line-height:1.5}
.calculator-form label{display:grid;gap:.45rem;min-width:0;font-size:14px;color:inherit}
.calculator-form input,.calculator-form select,.calculator-form textarea{display:block;width:100%;min-width:0;max-width:100%;min-height:44px;box-sizing:border-box;padding:.65rem .8rem;font:inherit;line-height:1.4;color:inherit;background:var(--gl-surface,var(--sand-raised,transparent));border:1px solid var(--gl-line,currentColor);border-radius:var(--gl-radius,6px)}
.calculator-form input::placeholder,.calculator-form textarea::placeholder{color:inherit;opacity:.8}
.calculator-form select option{color:var(--gl-ink,#162033);background:var(--gl-bg,#fff)}

body { background-image:none; }
.hero-editorial { align-items:start; }
.hero-copy-col { grid-template-rows:auto auto auto; }
.hero-display { margin:0; font-size:clamp(2rem,3.45vw,3.25rem); line-height:1.12; }
.hero-visual-col { align-self:start; padding-top:2.8rem; }
.hero-body-block .lead { max-width:46ch; }
@media(max-width:1023px) { .hero-visual-col { padding-top:0; } }

.hero-display{grid-row:auto;max-width:none;font-size:clamp(2rem,3vw,2.75rem)}:root{--gl-ink-muted:#485c6f;--gl-ink-subtle:#485c6f}