/* lewkAi — one page, one stylesheet, no dependencies. */
:root {
  color-scheme: light;
  --paper: #faf9f6;
  --white: #fff;
  --ink: #1c1d1b;
  --muted: #63645e;
  --line: #deded7;
  --soft: #f0f0eb;
  --accent: #fa8059;
  --accent-ink: #a63c1b;
  --on-dark: #bfc0b8;
  --gutter: clamp(1.25rem, 5vw, 5rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--accent); color: var(--ink); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.25em; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 3px solid var(--accent-ink); outline-offset: 5px; border-radius: 3px; }
.contact-band a:focus-visible { outline-color: var(--accent); }
svg { display: block; flex-shrink: 0; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 600; }
h1, h2 { letter-spacing: -0.055em; line-height: 1.05; text-wrap: balance; }
h2 { font-size: clamp(2.4rem, 5vw, 4rem); }
h3 { font-size: 1.125rem; letter-spacing: -0.025em; line-height: 1.3; }
p { color: var(--muted); }
.wrap { width: min(100% - var(--gutter) * 2, 1200px); margin-inline: auto; }
.section-space { padding-block: clamp(4.5rem, 9vw, 8rem); }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--muted);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.5;
  text-transform: uppercase;
}
.section-heading .eyebrow, .coverage .eyebrow, .contact .eyebrow { margin-bottom: 1.5rem; }
.accent-mark { width: 7px; height: 7px; background: var(--accent-ink); border-radius: 50%; }
.skip-link {
  position: absolute;
  top: 1rem;
  left: var(--gutter);
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-200%);
}
.skip-link:focus { transform: translateY(0); }

.site-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 96px; }
.wordmark { display: inline-block; font-size: 1.875rem; font-weight: 700; letter-spacing: -0.075em; line-height: 1.4; text-decoration: none; }
.wordmark:hover { text-decoration: none; }
.brand-dot { color: var(--accent-ink); }
.site-header nav { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.5rem); }
.site-header nav a { display: inline-flex; align-items: center; gap: 0.6rem; padding-block: 0.75rem; font-size: 0.8125rem; text-decoration: none; }
.site-header nav a:hover { text-decoration: underline; }
.site-header nav a:first-child { display: none; }

.hero { display: grid; gap: 3rem; padding-top: 3.5rem; padding-bottom: 4.5rem; }
.hero .eyebrow { margin-bottom: 1.75rem; }
h1 { font-size: clamp(2.65rem, 6.3vw, 5.25rem); }
h1 > span { color: var(--muted); }
.hero-description { max-width: 27rem; margin-top: 1.75rem; font-size: 1.0625rem; line-height: 1.7; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  min-height: 54px;
  padding: 0.875rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease;
}
.button svg { width: 20px; height: 20px; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.button:hover { text-decoration: none; }
.button-dark { margin-top: 2rem; background: var(--ink); color: var(--white); }
.button-dark:hover { background: var(--accent); color: var(--ink); }
.cta-note { margin-top: 0.875rem; font-size: 0.75rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.cta-row .button { margin-top: 0; }
.button-outline { border: 1px solid var(--ink); color: var(--ink); }
.button-outline:hover { background: var(--ink); color: var(--white); }
.trust-facts { margin: 1.5rem 0 0; padding: 0; list-style: none; color: var(--on-dark); }
.trust-facts li { padding-block: 0.375rem; }
.trust-facts li::before { content: "✓  "; color: var(--accent); }
.switchboard-art {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-self: center;
  min-width: 0;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--soft);
}
.art-topline, .art-bottomline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.art-topline { color: var(--muted); font-size: 0.5625rem; font-weight: 600; letter-spacing: 0.11em; }
.art-topline > :last-child { color: var(--accent-ink); font-size: 1rem; }
.art-bottomline { color: var(--muted); font-size: 0.6875rem; }
.routing-art { width: 100%; height: auto; margin-block: 0.5rem; overflow: visible; }
.art-guide { stroke: #dfdfd8; stroke-width: 1; }
.art-pipe-shadow { stroke: #ddded7; stroke-width: 35; stroke-linecap: round; transform: translateY(5px); }
.art-pipe { stroke: var(--ink); stroke-width: 31; stroke-linecap: round; }
.art-pipe-inner { stroke: #3e403b; stroke-width: 17; stroke-linecap: round; }
.art-node { fill: var(--paper); stroke: var(--ink); stroke-width: 3; }
.art-node-core { fill: var(--accent-ink); }
.art-arrow { stroke: var(--ink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.art-hub { fill: var(--accent); stroke: var(--soft); stroke-width: 8; }
.art-hub-mark { stroke: var(--ink); stroke-width: 9; stroke-linecap: round; stroke-linejoin: round; }
.art-collar { stroke: #777970; stroke-width: 3; }

.process { border-top: 1px solid var(--line); }
.steps { display: grid; gap: 2.25rem; margin: 3rem 0 0; padding: 0; list-style: none; }
.steps li { border-top: 1px solid var(--line); padding-top: 1rem; }
.step-number { display: flex; justify-content: space-between; margin-bottom: 1.75rem; color: var(--accent-ink); font-size: 0.75rem; font-weight: 500; }
.step-number > span { color: var(--muted); font-size: 1rem; }
.steps h3 { margin-bottom: 0.625rem; }
.steps p { max-width: 25rem; font-size: 0.9375rem; }

.plumbers-band { background: var(--soft); }
.benefits { display: grid; gap: 2.25rem; margin-top: 3rem; }
.benefits article { border-top: 1px solid #d4d5cc; padding-top: 1.5rem; }
.benefit-icon { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; margin-bottom: 1.5rem; border: 1px solid #d4d5cc; border-radius: 50%; color: var(--accent-ink); font-size: 1.25rem; line-height: 1; }
.benefits h3 { margin-bottom: 0.75rem; }
.benefits p { max-width: 24rem; font-size: 0.9375rem; }

.coverage { display: grid; gap: 2.5rem; }
.coverage-intro > p:last-child { max-width: 23rem; margin-top: 1.5rem; }
.services { display: grid; align-content: center; margin: 0; padding: 0; list-style: none; }
.services li { display: flex; align-items: center; gap: 1.25rem; padding-block: 1.5rem; border-bottom: 1px solid var(--line); font-size: clamp(1.125rem, 2vw, 1.5rem); font-weight: 500; letter-spacing: -0.025em; }
.services li:first-child { border-top: 1px solid var(--line); }
.services svg { width: 32px; height: 32px; stroke: var(--accent-ink); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.service-index { margin-left: auto; color: var(--muted); font-size: 0.6875rem; letter-spacing: 0; }

.contact-band { background: var(--ink); color: var(--paper); }
.contact { display: grid; gap: 3rem; }
.contact .eyebrow, .contact p { color: var(--on-dark); }
.contact h2 { font-size: clamp(3.25rem, 7vw, 5.5rem); }
.contact-intro > p[data-body] { margin-top: 1.5rem; }
.button-accent { margin-top: 2rem; background: var(--accent); color: var(--ink); }
.button-accent:hover { background: var(--paper); }
.contact-details { align-self: center; min-width: 0; font-style: normal; }
.contact-details > div { padding-block: 1.5rem; border-bottom: 1px solid #4c4e47; }
.contact-label { display: block; margin-bottom: 0.5rem; color: var(--on-dark); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; }
.contact-details a { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 44px; font-size: clamp(1.125rem, 2.5vw, 1.875rem); letter-spacing: -0.035em; text-decoration: none; }
.contact-details a:hover { text-decoration: underline; }
.contact-details a > span { color: var(--accent); font-size: 1.25rem; }
.international-number { margin-top: 1rem; font-size: 0.75rem; }

.site-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; padding-block: 2rem; }
.site-footer .wordmark { font-size: 1.5rem; }
.site-footer > p { font-size: 0.75rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem; width: 100%; }
.footer-links a { display: inline-flex; align-items: center; gap: 0.5rem; min-height: 44px; color: var(--muted); font-size: 0.75rem; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }

@media (min-width: 560px) {
  .site-header nav a:first-child { display: inline-flex; }
  .hero { padding-top: 4rem; }
  .switchboard-art { max-width: 440px; width: 100%; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem; }
  .benefits { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
  .footer-links { width: auto; }
}

@media (min-width: 900px) {
  .site-header { min-height: 112px; }
  .hero { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); align-items: center; gap: 3.5rem; padding-top: 4.5rem; padding-bottom: 6rem; }
  .hero-description { font-size: 1.125rem; }
  .switchboard-art { justify-self: end; padding: 1.75rem; }
  .split-heading { display: grid; grid-template-columns: 1fr 2fr; gap: 2rem; }
  .split-heading .eyebrow { align-self: start; padding-top: 0.5rem; }
  .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; margin-top: 4rem; }
  .benefits { margin-top: 4rem; gap: 3rem; }
  .coverage, .contact { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5rem; }
  .contact-details { padding-top: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
