/* lewkAi — static, responsive, 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; }
: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; }
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; }
h1 { font-size: clamp(2.65rem, 6.3vw, 5.25rem); }
h1 > span { display: block; color: var(--muted); }
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, .deliverables-intro .eyebrow, .contact .eyebrow { margin-bottom: 1.5rem; }
.accent-mark { flex-shrink: 0; 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; min-height: 44px; 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; }
.hero-description { max-width: 31rem; margin-top: 1.75rem; font-size: 1.0625rem; line-height: 1.7; }
.cta-row { display: flex; align-items: center; flex-wrap: wrap; gap: 0.75rem 1.5rem; margin-top: 2rem; }
.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 > span { font-size: 1.25rem; line-height: 1; }
.button:hover { text-decoration: none; }
.button-dark { background: var(--ink); color: var(--white); }
.button-dark:hover { background: var(--accent); color: var(--ink); }
.secondary-link { display: inline-flex; align-items: center; gap: 0.75rem; min-height: 44px; font-size: 0.8125rem; }
.secondary-link > span { color: var(--accent-ink); }
.signal-art { 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; }
.art-guide { fill: none; stroke: #dfdfd8; stroke-width: 1; }
.art-path { fill: none; stroke: var(--ink); stroke-width: 5; stroke-linecap: round; }
.art-input { fill: var(--paper); stroke: var(--line); }
.art-label { fill: var(--ink); font-size: 12px; font-weight: 500; text-anchor: middle; }
.art-hub { fill: var(--accent); stroke: var(--soft); stroke-width: 8; }
.art-hub-mark { fill: none; stroke: var(--ink); stroke-width: 8; stroke-linecap: round; stroke-linejoin: round; }
.art-output { fill: var(--paper); stroke: var(--ink); stroke-width: 3; }
.art-arrow { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.art-caption { fill: var(--muted); font-size: 12px; }
.problem { border-top: 1px solid var(--line); }
.problem-cards { display: grid; gap: 1rem; margin-top: 3rem; }
.problem-cards article { padding: 1.5rem; border: 1px solid var(--line); border-radius: 8px; }
.card-mark { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; margin-bottom: 1.5rem; border: 1px solid var(--line); border-radius: 50%; color: var(--accent-ink); font-size: 1.25rem; line-height: 1; }
.problem-cards h3 { max-width: 15rem; margin-bottom: 0.75rem; }
.problem-cards p, .steps p, .deliverables-list p { font-size: 0.9375rem; }
.signals-band { background: var(--soft); }
.steps { display: grid; gap: 2.25rem; margin: 3rem 0 0; padding: 0; list-style: none; }
.steps li { border-top: 1px solid #d4d5cc; 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; }
.signals-note { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid #d4d5cc; color: var(--ink); font-size: 0.9375rem; }
.section-description { margin-top: 1.25rem; font-size: 0.9375rem; }
.table-box { max-width: 100%; overflow-x: auto; margin-top: 3rem; border: 1px solid var(--line); border-radius: 10px; background: var(--white); }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
caption { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 0.75rem; font-weight: 500; text-align: left; background: var(--paper); }
th, td { padding: 1.125rem 1.5rem; }
thead { background: var(--soft); }
thead th { color: var(--muted); font-size: 0.75rem; font-weight: 500; }
tbody tr { border-top: 1px solid var(--line); }
tbody th { font-weight: 500; }
tr > :first-child, tr > :last-child { text-align: left; }
.payback { font-weight: 600; }
.pill { display: inline-block; min-width: 52px; padding: 0.2rem 0.65rem; border-radius: 20px; font-size: 0.6875rem; font-weight: 600; text-align: center; }
.keep { background: #e7eee5; color: #315831; }
.fix { background: #fbefd6; color: #79500c; }
.cut { background: #f9e5df; color: #963c2b; }
.table-note { margin-top: 0.875rem; font-size: 0.75rem; }
.deliverables { display: grid; gap: 2.5rem; border-top: 1px solid var(--line); }
.timeline { display: flex; align-items: baseline; gap: 0.65rem; max-width: 23rem; margin-top: 1.5rem; font-size: 0.9375rem; }
.deliverables-list { margin: 0; padding: 0; list-style: none; }
.deliverables-list li { display: flex; gap: 1.5rem; padding-block: 1.5rem; border-bottom: 1px solid var(--line); }
.deliverables-list li:first-child { border-top: 1px solid var(--line); }
.item-number { padding-top: 0.15rem; color: var(--accent-ink); font-size: 0.6875rem; }
.deliverables-list h3 { margin-bottom: 0.5rem; }
.guarantee { padding-bottom: clamp(4.5rem, 9vw, 8rem); }
.guarantee-box { display: grid; gap: 1.25rem; padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid #dec5b8; border-radius: 10px; background: #f7ede5; }
.guarantee-box .eyebrow { color: var(--accent-ink); }
.guarantee-box > p:last-child { max-width: 51rem; color: var(--ink); font-size: clamp(1.125rem, 2.2vw, 1.5rem); line-height: 1.5; letter-spacing: -0.025em; }
.honest-note { max-width: 45rem; margin: 1.5rem auto 0; font-size: 0.8125rem; line-height: 1.7; }
.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(2.65rem, 6vw, 5rem); }
.contact-description { max-width: 28rem; 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; padding-block: 1.5rem; border-bottom: 1px solid #4c4e47; font-style: normal; }
.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; }
.site-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; padding-block: 2rem; }
.site-footer p { font-size: 0.75rem; }
.site-footer p a { display: inline-block; padding-block: 0.75rem; }
.site-footer .wordmark { font-size: 1.5rem; }
@media (min-width: 560px) {
  .site-header nav a:first-child { display: inline-flex; }
  .hero { padding-top: 4rem; }
  .signal-art { max-width: 440px; width: 100%; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem; }
  .problem-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .table-note { display: none; }
}
@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; }
  .signal-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; }
  .problem-cards { gap: 1.5rem; }
  .problem-cards article { padding: 2rem; }
  .deliverables, .contact { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5rem; }
  .guarantee-box { grid-template-columns: 1fr 3fr; gap: 2rem; }
  .guarantee-box .eyebrow { align-self: start; padding-top: 0.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}