:root {
  --canvas: #FFFFFF;
  --bone: #F7F6F3;
  --surface: #FBFBFA;
  --ink: #2F3437;
  --ink-strong: #111111;
  --muted: #6B6A66;
  --line: #EAEAEA;
  --line-strong: #DAD8D2;
  --green-bg: #EDF3EC;
  --green: #346538;
  --red-bg: #FDEBEC;
  --red: #9F2F2D;
  --serif: 'Instrument Serif', 'Lyon Text', Georgia, serif;
  --sans: 'Geist', 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'Geist Mono', 'SF Mono', ui-monospace, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --gutter: clamp(20px, 5vw, 48px);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-color: #CFCDC7 var(--canvas); }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--green-bg); color: var(--green); }
a { color: inherit; text-underline-offset: 0.22em; text-decoration-thickness: 1px; }
a:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0; }
.num { font-family: var(--mono); font-size: 0.92em; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }

.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 var(--gutter); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.wordmark { font: 400 26px/1 var(--serif); letter-spacing: -0.01em; text-decoration: none; color: var(--ink-strong); }

/* Buttons */
.btn {
  display: inline-block; background: var(--ink-strong); color: #fff; text-decoration: none;
  font-weight: 500; font-size: 16px; padding: 13px 22px; border-radius: 6px;
  transition: background 160ms ease, transform 120ms ease;
}
.btn:hover { background: #333333; }
.btn:active { transform: scale(0.98); }
.link { color: var(--ink-strong); font-weight: 500; }

/* Hero */
.hero { padding: clamp(56px, 8vw, 104px) 0 clamp(72px, 9vw, 120px); }
.hero-grid { position: relative; }
.hero-copy { max-width: 760px; }
.hero h1 {
  font-family: var(--serif); color: var(--ink-strong);
  font-size: clamp(46px, 5.8vw, 80px); line-height: 1.02; letter-spacing: -0.025em;
  text-wrap: balance;
}
.lede { margin-top: 28px; font-size: 19px; max-width: 32em; }
.hero-actions { margin-top: 36px; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }

/* Window chrome */
.window { margin: 0; background: var(--canvas); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 32px -12px rgba(17, 17, 17, 0.04); overflow: hidden; }
.window-bar { display: flex; align-items: center; gap: 7px; min-height: 40px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--surface); }
.window-bar span { width: 10px; height: 10px; border-radius: 50%; background: #E2E0DB; flex: none; }
.window-bar code { margin-left: 12px; font: 400 12px/1 var(--mono); color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.window-note { padding: 12px 24px 14px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--muted); }

/* Sections */
.section { padding: clamp(80px, 11vw, 136px) 0; }
.band { padding: clamp(80px, 11vw, 136px) 0; background: var(--bone); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-title { font-family: var(--serif); color: var(--ink-strong); font-size: clamp(36px, 4.2vw, 54px); line-height: 1.05; letter-spacing: -0.02em; }
.section-lede { margin-top: 16px; max-width: 38em; color: var(--muted); font-size: 18px; }

/* Services */
.services { margin: 56px 0 0; border-top: 1px solid var(--line); }
.svc { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr); gap: 32px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.svc dt { font-family: var(--serif); font-size: clamp(26px, 2.6vw, 32px); line-height: 1.15; letter-spacing: -0.015em; color: var(--ink-strong); }
.svc dd { margin: 0; max-width: 36em; padding-top: 4px; }

/* Real output */
.example-grid { margin-top: 56px; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 64px); align-items: start; }
.doc { padding: clamp(22px, 3vw, 34px); font-size: 14px; line-height: 1.5; }
.doc-meta { font: 400 12px/1.5 var(--mono); color: var(--muted); }
.doc-title { margin-top: 10px; font: 600 21px/1.25 var(--sans); letter-spacing: -0.01em; color: var(--ink-strong); }
.doc-verdict { margin-top: 14px; padding: 10px 12px; background: var(--red-bg); color: var(--red); border-radius: 6px; font-weight: 500; }
.doc-table { width: 100%; border-collapse: collapse; margin-top: 22px; }
.doc-table caption { text-align: left; }
.doc-h { font-weight: 600; font-size: 14px; color: var(--ink-strong); padding-bottom: 8px; }
.doc-table th { text-align: left; font: 500 11px/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); padding: 0 10px 8px 0; border-bottom: 1px solid var(--line); }
.doc-table td { padding: 10px 10px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc-table td:first-child { width: 32%; color: var(--ink-strong); }
.doc-table .r { text-align: right; }
.dash { color: var(--muted); }
.cite { display: block; white-space: nowrap; margin-top: 3px; font: 400 12px/1.4 var(--mono); color: var(--muted); }
caption .cite { display: inline; margin: 0 0 0 6px; font-weight: 400; }
.doc-foot { margin-top: 14px; font-size: 13px; color: var(--muted); }
.tag { display: inline-block; font: 500 11px/1 var(--sans); text-transform: uppercase; letter-spacing: 0.06em; padding: 5px 9px; border-radius: 9999px; }
.tag-red { background: var(--red-bg); color: var(--red); }
.example-notes { display: grid; gap: 0; border-top: 1px solid var(--line-strong); }
.step-note { padding: 22px 0; border-bottom: 1px solid var(--line-strong); }
.step-note h3 { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.step-note p { margin-top: 10px; font-size: 17px; color: var(--ink-strong); }

/* Industries */
.industries { list-style: none; margin: 56px 0 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 20px; }
.industries li { grid-column: span 2; border: 1px solid var(--line); border-radius: 12px; padding: 28px; background: var(--canvas); transition: box-shadow 200ms ease; }
.industries li:nth-child(4), .industries li:nth-child(5) { grid-column: span 3; }
.industries li:hover { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04); }
.industries h3 { font-family: var(--serif); font-size: 26px; line-height: 1.15; letter-spacing: -0.015em; color: var(--ink-strong); }
.industries p { margin-top: 10px; font-size: 16px; }

/* Steps */
.steps { list-style: none; margin: 56px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); counter-reset: step; }
.steps li { counter-increment: step; padding: 0 28px 0 0; position: relative; }
.steps li::before {
  content: counter(step); display: grid; place-items: center; width: 30px; height: 30px; margin-bottom: 22px;
  border: 1px solid #CFCDC7; border-radius: 50%; background: var(--canvas);
  font: 500 13px/1 var(--mono); color: var(--ink-strong); position: relative; z-index: 1;
}
.steps li::after { content: ''; position: absolute; left: 30px; right: 0; top: 15px; height: 1px; background: var(--line-strong); }
.steps li:last-child::after { display: none; }
.steps h3 { font: 600 17px/1.35 var(--sans); color: var(--ink-strong); }
.steps p { margin-top: 10px; font-size: 16px; }

/* Contact */
.statement { font-family: var(--serif); font-size: clamp(40px, 5vw, 64px); line-height: 1.04; letter-spacing: -0.025em; text-wrap: balance; }
.contact { padding: clamp(80px, 11vw, 136px) 0; background: var(--canvas); }
.contact .statement { color: var(--ink-strong); }
.contact-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.contact p { font-size: 18px; max-width: 30em; }
.contact-list { list-style: none; margin: 32px 0 0; padding: 0; border-top: 1px solid var(--line-strong); }
.contact-list li { display: grid; grid-template-columns: 88px minmax(0, 1fr); align-items: baseline; gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--line-strong); font-size: 18px; color: var(--ink-strong); }
.contact-label { font: 400 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.contact-list a { color: var(--ink-strong); text-decoration: none; background-image: linear-gradient(currentColor, currentColor); background-size: 0% 1px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size 260ms var(--ease); }
.contact-list a:hover { background-size: 100% 1px; }

/* Footer */
.footer { background: var(--bone); color: var(--muted); border-top: 1px solid var(--line); font-size: 13.5px; }
.footer-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; padding-bottom: 28px; }

/* Responsive */
@media (max-width: 960px) {
  .contact-grid, .example-grid { grid-template-columns: 1fr; }
  .industries { grid-template-columns: 1fr 1fr; }
  .industries li, .industries li:nth-child(4), .industries li:nth-child(5) { grid-column: auto; }
  .industries li:last-child { grid-column: span 2; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 44px; }
  .steps li:nth-child(2)::after { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
    .lede { font-size: 17px; }
  .window-note { padding: 12px 18px; }
  .doc { font-size: 13px; }
  .svc { grid-template-columns: 1fr; gap: 10px; padding: 24px 0; }
  .industries { grid-template-columns: 1fr; }
  .industries li:last-child { grid-column: auto; }
  .steps { grid-template-columns: 1fr; }
  .steps li { padding: 0 0 0 48px; }
  .steps li::before { position: absolute; left: 0; top: -4px; margin: 0; }
  .steps li::after { display: none; }
  .contact-list li { font-size: 16px; grid-template-columns: 72px minmax(0, 1fr); gap: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}