/* Stride Nine × editorial-split × charcoal-lime × topographic-route-field */

:root {
  --gl-bg: #171a16;
  --gl-bg-alt: #1f231c;
  --gl-surface: rgba(232, 235, 228, 0.03);
  --gl-surface-raised: rgba(232, 235, 228, 0.06);
  --gl-ink: #e8ebe4;
  --gl-ink-muted: rgba(232, 235, 228, 0.62);
  --gl-ink-subtle: rgba(232, 235, 228, 0.38);
  --gl-accent: #c4f042;
  --gl-accent-ink: #171a16;
  --gl-line: rgba(232, 235, 228, 0.22);
  --gl-glow: rgba(196, 240, 66, 0.35);
  --gl-font-display: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gl-font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gl-font-mono: ui-monospace, "Cascadia Code", "SF Mono", "Segoe UI Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --gl-radius: 0;
  --gl-radius-lg: 0;
  --gl-border: 1px;
  --gl-duration-fast: 150ms;
  --gl-duration: 250ms;
  --gl-duration-slow: 620ms;
  --gl-ease: cubic-bezier(0.2, 0, 0, 1);
  --diagonal: -18deg;
  --page-max: 1680px;
  --rail-width: 240px;
  --section-pad: clamp(1.25rem, 3vw, 3rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--gl-font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--gl-ink);
  background: var(--gl-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

/* Side rail header — Stride Nine hairline discipline */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem var(--section-pad);
  border-bottom: var(--gl-border) solid var(--gl-line);
  background: linear-gradient(180deg, rgba(23, 26, 22, 0.96) 0%, rgba(23, 26, 22, 0.88) 100%);
}

.rail-brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.brand-logo {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  max-width: 64px;
  max-height: 64px;
  background:
    linear-gradient(var(--diagonal), transparent 46%, var(--gl-accent) 46%, var(--gl-accent) 54%, transparent 54%),
    linear-gradient(135deg, var(--gl-bg-alt) 0%, #2a2f28 100%);
  outline: var(--gl-border) solid rgba(232, 235, 228, 0.12);
  outline-offset: -1px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
}

.brand-text small {
  font-family: var(--gl-font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gl-ink-muted);
  text-transform: none;
}

.rail-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.25rem;
}

.rail-nav a {
  font-family: var(--gl-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gl-ink-muted);
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
  transition: color var(--gl-duration-fast) var(--gl-ease), border-color var(--gl-duration-fast) var(--gl-ease);
}

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

.header-cta {
  font-family: var(--gl-font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.65rem 1.1rem;
  background: var(--gl-accent);
  color: var(--gl-accent-ink);
  outline: var(--gl-border) solid rgba(196, 240, 66, 0.4);
  outline-offset: -1px;
  transition: background var(--gl-duration-fast) var(--gl-ease), transform var(--gl-duration-fast) var(--gl-ease);
}

.header-cta:hover {
  background: #d4ff52;
}

.page-main {
  width: 100%;
}

.section-inner {
  width: min(100%, var(--page-max));
  margin-inline: auto;
  padding-inline: var(--section-pad);
}

/* Editorial-split hero */
.hero {
  position: relative;
  padding-block: clamp(2rem, 5vw, 4rem);
  background:
    repeating-linear-gradient(
      var(--diagonal),
      transparent,
      transparent 28px,
      rgba(232, 235, 228, 0.025) 28px,
      rgba(232, 235, 228, 0.025) 29px
    ),
    radial-gradient(ellipse 80% 60% at 85% 20%, rgba(196, 240, 66, 0.06) 0%, transparent 55%),
    var(--gl-bg);
}

.hero-editorial {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 42rem;
}

.eyebrow {
  font-family: var(--gl-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gl-ink-muted);
}

.hero h1 {
  margin: 0;
  font-family: var(--gl-font-display);
  font-size: clamp(1.75rem, 4.2vw, 3.25rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.lead {
  margin: 0;
  font-size: clamp(14px, 1.6vw, 17px);
  color: var(--gl-ink-muted);
  max-width: 38em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--gl-font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 1.25rem;
  min-height: 44px;
  transition: background var(--gl-duration-fast) var(--gl-ease), color var(--gl-duration-fast) var(--gl-ease), outline-color var(--gl-duration-fast) var(--gl-ease);
}

.button-primary {
  background: var(--gl-accent);
  color: var(--gl-accent-ink);
  outline: var(--gl-border) solid rgba(196, 240, 66, 0.45);
  outline-offset: -1px;
}

.button-primary:hover {
  background: #d4ff52;
}

.button-secondary {
  background: var(--gl-surface);
  color: var(--gl-ink);
  outline: var(--gl-border) solid var(--gl-line);
  outline-offset: -1px;
  backdrop-filter: blur(12px);
}

.button-secondary:hover {
  outline-color: var(--gl-accent);
  color: var(--gl-accent);
}

.geo-line {
  font-family: var(--gl-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gl-ink-subtle);
  padding-top: 0.5rem;
  border-top: var(--gl-border) solid var(--gl-line);
  max-width: 12rem;
}

.hero-visual {
  width: 100%;
  height: clamp(220px, 24vw, 400px);
  max-height: 52vh;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--gl-bg-alt);
  outline: var(--gl-border) solid var(--gl-line);
  outline-offset: -1px;
}

/* Sections rhythm */
.section {
  padding-block: clamp(2.5rem, 6vw, 5rem);
  border-top: var(--gl-border) solid var(--gl-line);
}

.section:nth-child(even) {
  background: var(--gl-bg-alt);
}

.section-heading {
  max-width: 52rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.section-kicker {
  display: inline-block;
  font-family: var(--gl-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gl-accent);
  margin-bottom: 0.75rem;
}

.section h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.35rem, 2.8vw, 2.25rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.section-heading p {
  margin: 0;
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--gl-ink-muted);
}

.fact-disclaimer {
  margin-top: 0.75rem !important;
  font-family: var(--gl-font-mono);
  font-size: 12px !important;
  color: var(--gl-ink-subtle) !important;
}

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--gl-line);
  outline: var(--gl-border) solid var(--gl-line);
  outline-offset: -1px;
}

.card {
  background: var(--gl-surface);
  backdrop-filter: blur(12px);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: background var(--gl-duration) var(--gl-ease);
}

.card:hover {
  background: var(--gl-surface-raised);
}

.card-icon {
  display: block;
  width: 28px;
  height: 28px;
  background: linear-gradient(var(--diagonal), var(--gl-accent) 0%, rgba(196, 240, 66, 0.3) 100%);
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
}

.card-icon[data-icon="document"] {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M6 2h9l5 5v15a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2zm8 1.5V8h4.5L14 3.5zM8 12h8v2H8v-2zm0 4h8v2H8v-2z'/%3E%3C/svg%3E");
}

.card-icon[data-icon="delivery"] {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M3 6h11v8H3V6zm12 2h3l2 3v3h-5V8zM6 18a2 2 0 1 0 0-4 2 2 0 0 0 0 4zm10 0a2 2 0 1 0 0-4 2 2 0 0 0 0 4zM1 4h12v2H1V4z'/%3E%3C/svg%3E");
}

.card-icon[data-icon="tools"] {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M14.7 6.3a4 4 0 0 0-5.4 5.4L3 18v3h3l6.3-6.3a4 4 0 0 0 5.4-5.4l-2.1 2.1-3.3-3.3 2.1-2.1z'/%3E%3C/svg%3E");
}

.card-icon[data-icon="tent"] {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 3L2 20h20L12 3zm0 5.5L17.5 18h-11L12 8.5z'/%3E%3C/svg%3E");
}

.card-icon[data-icon="map-pin"] {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 2a7 7 0 0 0-7 7c0 5.25 7 13 7 13s7-7.75 7-13a7 7 0 0 0-7-7zm0 9.5a2.5 2.5 0 1 1 0-5 2.5 2.5 0 0 1 0 5z'/%3E%3C/svg%3E");
}

.card-icon[data-icon="layers"] {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12 2 2 7l10 5 10-5-10-5zm0 8L4.5 6.5 12 4l7.5 2.5L12 10zm-8 4 8 4 8-4v2l-8 4-8-4v-2z'/%3E%3C/svg%3E");
}

.card-label {
  font-family: var(--gl-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gl-ink-subtle);
}

.card h3 {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 600;
  line-height: 1.2;
}

.card p {
  margin: 0;
  font-size: clamp(14px, 1.4vw, 15px);
  color: var(--gl-ink-muted);
}

.card small {
  font-family: var(--gl-font-mono);
  font-size: 12px;
  color: var(--gl-ink-subtle);
  margin-top: auto;
  padding-top: 0.5rem;
}

/* Calculator & contact grids */
.calculator-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

/* Guide chapters */
.guide-body {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2rem);
}

.chapter {
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--gl-surface);
  outline: var(--gl-border) solid var(--gl-line);
  outline-offset: -1px;
}

.chapter h3 {
  margin: 0 0 0.75rem;
  font-family: var(--gl-font-mono);
  font-size: clamp(14px, 1.8vw, 16px);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gl-accent);
}

.chapter p {
  margin: 0 0 1rem;
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--gl-ink-muted);
}

.chapter ul {
  margin: 0;
  padding-left: 1.25rem;
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--gl-ink-muted);
}

.chapter li + li {
  margin-top: 0.35rem;
}

/* Geography */
.geo-chips {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--gl-line);
  outline: var(--gl-border) solid var(--gl-line);
  outline-offset: -1px;
}

.geo-chip {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--gl-surface);
}

.geo-chip strong {
  font-size: clamp(14px, 1.6vw, 16px);
  font-weight: 600;
}

.geo-chip span {
  font-size: clamp(14px, 1.5vw, 15px);
  color: var(--gl-ink-muted);
}

/* Footer */
.site-footer {
  padding-block: clamp(2rem, 5vw, 3rem);
  background: #121410;
  border-top: var(--gl-border) solid var(--gl-line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.footer-brand {
  font-size: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-coverage {
  font-family: var(--gl-font-mono);
  font-size: 14px;
  color: var(--gl-accent);
  margin: 0.5rem 0 0;
}

.site-footer h3 {
  margin: 0 0 0.75rem;
  font-family: var(--gl-font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gl-ink-subtle);
}

.site-footer a {
  display: block;
  font-size: 14px;
  color: var(--gl-ink-muted);
  padding: 0.25rem 0;
}

.site-footer a:hover {
  color: var(--gl-accent);
}

.site-footer p {
  margin: 0.25rem 0;
  font-size: 14px;
  color: var(--gl-ink-muted);
}

/* Tablet */
@media (min-width: 640px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

/* Desktop editorial split */
@media (min-width: 900px) {
  .page-shell {
    grid-template-columns: var(--rail-width) 1fr;
    max-width: 2160px;
    margin-inline: auto;
  }

  .site-header {
    grid-column: 1;
    grid-row: 1;
    position: sticky;
    top: 0;
    height: 100vh;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 2rem 1.5rem;
    border-bottom: none;
    border-right: var(--gl-border) solid var(--gl-line);
  }

  .rail-brand {
    margin-bottom: 2rem;
  }

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

  .brand-logo {
    width: 56px;
    height: 56px;
  }

  .rail-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    flex: 1;
  }

  .rail-nav a {
    font-size: 12px;
    padding: 0.5rem 0;
    border-bottom: none;
    border-left: 2px solid transparent;
    padding-left: 0.75rem;
  }

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

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

  .page-main {
    grid-column: 2;
    min-width: 0;
  }

  .hero-editorial {
    grid-template-columns: 7fr 5fr;
    gap: clamp(2rem, 4vw, 4rem);
    align-items: end;
  }

  .hero-copy {
    padding-bottom: 1rem;
  }

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

  .cards-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

@media (min-width: 1200px) {
  :root {
    --rail-width: 260px;
  }

  .hero h1 {
    font-size: clamp(2rem, 3.5vw, 3.5rem);
  }
}

@media (min-width: 1440px) {
  .section-inner {
    padding-inline: clamp(2rem, 4vw, 4rem);
  }

  .hero-editorial {
    grid-template-columns: minmax(0, 7fr) minmax(280px, 5fr);
  }
}

@media (min-width: 2160px) {
  .page-shell {
    margin-inline: auto;
  }

  .section-inner {
    max-width: 1520px;
  }
}

@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;
  }
}

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}
:root{--gl-ink-muted:#c5ccbe;--gl-ink-subtle:#b4beab}

.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)}