/* Lattice Meridian: ink, paper, one teal line. */
:root {
  --ink: #0E1B2E;
  --paper: #F7F9FB;
  --wash: #EBF0F5;
  --line: #D3DCE6;
  --mute: #4F5F74;
  --teal: #0A6F70;
  --teal-bright: #2DB5B5;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: 20px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--teal-bright); outline-offset: 3px; border-radius: 2px; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: var(--paper); padding: 10px 14px; z-index: 20; }
.skip:focus { left: 8px; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 760px; }

/* Type */
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.12; letter-spacing: -0.01em; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(2.25rem, 5.2vw, 3.75rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: 1.3rem; line-height: 1.25; }
p { margin: 0 0 1em; max-width: 68ch; }
.lede { font-size: 1.25rem; line-height: 1.55; color: var(--mute); max-width: 56ch; }
.lead-p { font-size: 1.2rem; line-height: 1.55; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 10; }
.bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 24px; padding-top: 14px; padding-bottom: 14px; }
.wordmark { display: inline-block; line-height: 0; }
.wordmark img { height: 40px; width: auto; }
.site-header nav { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 22px; }
.site-header nav a:not(.btn) { color: var(--ink); text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; font-weight: 500; }
.site-header nav a:not(.btn):hover { border-color: var(--line); }
.site-header nav a[aria-current="page"] { border-color: var(--teal); }

/* Buttons and links */
.btn { display: inline-block; background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 600; padding: 14px 24px; border-radius: 6px; border: 2px solid var(--ink); cursor: pointer; font: inherit; font-weight: 600; line-height: 1.2; }
.btn:hover { background: var(--teal); border-color: var(--teal); color: #fff; }
.btn-small { padding: 9px 16px; font-size: .95rem; }
.btn-light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn-light:hover { background: var(--teal-bright); border-color: var(--teal-bright); color: var(--ink); }
.textlink { font-weight: 600; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; margin-top: 28px; }

/* Hero */
.hero { padding: 56px 0 24px; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
.hero-copy h1 { margin-bottom: .4em; }
.hero-art { width: 100%; }
.map { width: 100%; height: auto; display: block; overflow: visible; }
.map .grat { stroke: var(--line); stroke-width: 1; }
.map .mer0 { stroke: var(--teal); stroke-width: 2; }
.map .arc { fill: none; stroke: var(--ink); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 0; animation: draw 2.4s ease-out 0.3s both; }
.map .pt { fill: var(--paper); stroke: var(--ink); stroke-width: 3; }
.map .lbl { font-family: var(--sans); font-size: 24px; font-weight: 600; fill: var(--ink); }
.map .lbl-mer { fill: var(--teal); font-weight: 500; font-size: 20px; }
@keyframes draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }

/* Sections */
.section { padding: 72px 0; }
.section.tight { padding: 48px 0; }
.page-head { padding: 72px 0 24px; }
.statement { padding: 56px 0; background: var(--wash); }
.statement p { font-family: var(--serif); font-size: clamp(1.35rem, 2.6vw, 1.85rem); line-height: 1.4; max-width: 34em; margin: 0; }

.cols3 { display: grid; grid-template-columns: 1fr; gap: 32px; margin-top: 28px; }
.cols3 h3 { margin-bottom: .4em; }
.cols3 p { color: var(--mute); }
.ruled article { border-top: 3px solid var(--ink); padding-top: 20px; }

.section.proof { padding: 40px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof .wrap { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 10px 32px; }
.proof-line { font-family: var(--serif); font-size: 1.35rem; margin: 0; max-width: 40em; }

/* Services */
.offer { border-top: 1px solid var(--line); padding: 28px 0 8px; }
.offer dl, .case dl { margin: 0 0 20px; display: grid; gap: 14px; }
.offer dl > div, .case dl > div { display: grid; grid-template-columns: 1fr; gap: 2px; }
dt { font-weight: 600; color: var(--teal); }
dd { margin: 0; max-width: 62ch; }
.ticks { list-style: none; padding: 0; margin: 0 0 24px; }
.ticks li { padding: 6px 0 6px 28px; position: relative; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 1.05em; width: 16px; height: 2px; background: var(--teal); }
.steps { margin: 20px 0 0; padding-left: 1.4em; max-width: 60ch; }
.steps li { padding: 6px 0 6px 6px; }
.steps li::marker { color: var(--teal); font-weight: 600; }

/* Work */
.cases { display: grid; gap: 0; }
.case { border-top: 1px solid var(--line); padding: 28px 0 12px; display: grid; grid-template-columns: 1fr; gap: 12px; }
.case header h3 { margin-bottom: .2em; }
.status { margin: 0; color: var(--teal); font-weight: 600; font-size: .98rem; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr; gap: 36px; align-items: start; }
.portrait { width: 100%; max-width: 420px; border-radius: 4px; }
.about-copy h2 { margin-top: 1.4em; font-size: 1.5rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
.contact-lines { color: var(--mute); }
.form { display: grid; gap: 18px; background: #fff; border: 1px solid var(--line); padding: 28px var(--gutter); border-radius: 6px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; }
.field input, .field select, .field textarea { width: 100%; font: inherit; color: var(--ink); background: var(--paper); border: 1px solid #9FB0C2; border-radius: 4px; padding: 11px 12px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid var(--teal-bright); outline-offset: 1px; border-color: var(--teal); }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.form .btn { justify-self: start; }

/* CTA band */
.band { background: var(--ink); color: var(--paper); padding: 72px 0; }
.band h2 { margin-bottom: .3em; }
.band p { color: #C3CFDC; font-size: 1.15rem; margin-bottom: 28px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0 44px; color: var(--mute); font-size: .98rem; }
.foot { display: grid; gap: 16px; }
.foot p { margin: 0; }
.foot-brand img { height: 44px; width: auto; }

/* Wider screens */
@media (min-width: 760px) {
  :root { --gutter: 32px; }
  .hero { padding: 80px 0 40px; }
  .hero-grid { grid-template-columns: 1.05fr 1fr; gap: 56px; }
  .cols3 { grid-template-columns: repeat(3, 1fr); gap: 36px; }
  .offer dl > div, .case dl > div { grid-template-columns: 150px 1fr; gap: 24px; }
  .case { grid-template-columns: 320px 1fr; gap: 40px; }
  .about-grid { grid-template-columns: 380px 1fr; gap: 64px; }
  .contact-grid { grid-template-columns: 1fr 1.1fr; gap: 64px; }
  .form { padding: 32px; }
  .foot { grid-template-columns: 1.4fr 1.6fr 1fr; align-items: start; }
  .section { padding: 96px 0; }
  .section.tight { padding: 56px 0; }
}

@media (max-width: 520px) {
  .site-header nav { gap: 4px 16px; font-size: .98rem; }
  .btn-small { padding: 8px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .map .arc { animation: none; }
}
