/* ============================================================
   Meet Cody — warm editorial design system
   Palette: spruce ink / warm shell / fern green / sand
   Type: Petrona (display serif) · Karla (body)
   Signature: hand-annotated margin notes beside key numbers
   ============================================================ */

@font-face { font-family:'Petrona'; src:url('/fonts/petrona-500.woff2') format('woff2'); font-weight:500; font-display:swap; }
@font-face { font-family:'Petrona'; src:url('/fonts/petrona-600.woff2') format('woff2'); font-weight:600; font-display:swap; }
@font-face { font-family:'Petrona'; src:url('/fonts/petrona-italic-450.woff2') format('woff2'); font-weight:450; font-style:italic; font-display:swap; }
@font-face { font-family:'Karla'; src:url('/fonts/karla-400.woff2') format('woff2'); font-weight:400; font-display:swap; }
@font-face { font-family:'Karla'; src:url('/fonts/karla-500.woff2') format('woff2'); font-weight:500; font-display:swap; }
@font-face { font-family:'Karla'; src:url('/fonts/karla-700.woff2') format('woff2'); font-weight:700; font-display:swap; }

:root {
  --ink:    #23423B;   /* deep spruce */
  --body:   #3E4F49;
  --soft:   #64756E;
  --shell:  #FBF9F5;   /* warm shell */
  --card:   #FFFFFF;
  --sand:   #EAE2D4;   /* warm sand line */
  --fern:   #3F7A5E;   /* fern green accent */
  --fern-soft:#EAF2EC;
  --serif: 'Petrona', Georgia, 'Times New Roman', serif;
  --sans: 'Karla', -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior:auto; } }

body {
  font-family:var(--sans);
  background:var(--shell);
  color:var(--body);
  font-size:17.5px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

.wrap { max-width:1000px; margin:0 auto; padding:0 26px; }

a { color:var(--ink); }
a:focus-visible, button:focus-visible { outline:2px solid var(--fern); outline-offset:3px; }

/* ---------- header ---------- */
header { background:var(--shell); border-bottom:1px solid var(--sand); position:sticky; top:0; z-index:20; }
.nav { display:flex; align-items:center; justify-content:space-between; height:68px; }
.brand { font-family:var(--serif); font-weight:600; font-size:21px; color:var(--ink); text-decoration:none; }
.brand em { font-style:italic; font-weight:450; color:var(--fern); }
.nav-links { display:flex; gap:26px; align-items:center; }
.nav-links a { font-size:15.5px; font-weight:500; text-decoration:none; color:var(--soft); }
.nav-links a:hover { color:var(--ink); }
.nav-cta {
  font-size:15px; font-weight:700; letter-spacing:.01em;
  background:var(--ink); color:#fff !important; padding:10px 18px; border-radius:999px;
  text-decoration:none;
}
.nav-cta:hover { background:#1A332D; }

/* ---------- hero ---------- */
.hero { padding:84px 0 64px; }
.eyebrow { font-size:14px; font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:var(--fern); margin-bottom:20px; }
h1 { font-family:var(--serif); font-size:clamp(36px, 5.6vw, 58px); line-height:1.12; font-weight:600; color:var(--ink); letter-spacing:-0.01em; max-width:19ch; }
h1 em, h2 em { font-style:italic; font-weight:450; color:var(--fern); }
.hero p.lede { margin-top:24px; font-size:19.5px; color:var(--body); max-width:58ch; }
.hero-ctas { margin-top:32px; display:flex; gap:14px; flex-wrap:wrap; align-items:center; }
.btn {
  display:inline-block; font-size:16px; font-weight:700;
  padding:14px 26px; border-radius:999px; text-decoration:none;
}
.btn-primary { background:var(--ink); color:#fff; border:1px solid var(--ink); }
.btn-primary:hover { background:#1A332D; }
.btn-ghost { background:transparent; color:var(--ink); border:1px solid var(--sand); }
.btn-ghost:hover { border-color:var(--ink); }
.hero-note { font-family:var(--serif); font-style:italic; font-weight:450; font-size:16px; color:var(--soft); }

/* ---------- shared section chrome ---------- */
section { padding:76px 0; }
.rule-top { border-top:1px solid var(--sand); }
.section-label { font-size:13.5px; font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:var(--soft); margin-bottom:16px; }
h2 { font-family:var(--serif); font-size:clamp(28px, 3.6vw, 38px); font-weight:600; color:var(--ink); line-height:1.18; max-width:26ch; }
.section-intro { margin-top:16px; color:var(--body); max-width:60ch; }

/* ---------- signature: stat lines with margin notes ---------- */
.stats { margin-top:44px; display:flex; flex-direction:column; }
.stat {
  display:grid; grid-template-columns: minmax(200px, 1fr) auto minmax(180px, 1fr);
  gap:24px; align-items:baseline;
  padding:26px 0; border-top:1px solid var(--sand);
}
.stat:last-child { border-bottom:1px solid var(--sand); }
.stat-what { font-size:16.5px; font-weight:500; color:var(--body); }
.stat-what small { display:block; font-weight:400; color:var(--soft); font-size:14px; margin-top:2px; }
.stat-fig { font-family:var(--serif); font-weight:600; color:var(--ink); font-size:clamp(26px, 3.2vw, 34px); white-space:nowrap; }
.stat-fig .from { color:var(--soft); font-weight:450; font-size:.62em; }
.stat-fig .to { color:var(--fern); }
.stat-note { font-family:var(--serif); font-style:italic; font-weight:450; font-size:16px; color:var(--soft); justify-self:end; text-align:right; max-width:26ch; }
.stat-note::before { content:'— '; }
@media (max-width:760px) {
  .stat { grid-template-columns:1fr; gap:8px; }
  .stat-note { justify-self:start; text-align:left; }
}

/* ---------- services ---------- */
.svc-list { margin-top:40px; display:grid; grid-template-columns:1fr 1fr; gap:36px 48px; }
@media (max-width:760px){ .svc-list { grid-template-columns:1fr; } }
.svc h3 { font-family:var(--serif); font-size:21px; font-weight:600; color:var(--ink); margin-bottom:8px; }
.svc p { font-size:16px; color:var(--body); }

/* ---------- case studies ---------- */
.case-list { margin-top:44px; display:flex; flex-direction:column; gap:22px; }
.case-card {
  background:var(--card); border:1px solid var(--sand); border-radius:14px; padding:30px 32px;
  text-decoration:none; display:block;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.case-card:hover { border-color:var(--fern); box-shadow:0 10px 30px rgba(35,66,59,.07); }
.case-kind { font-size:13px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--fern); margin-bottom:10px; }
.case-card h3 { font-family:var(--serif); font-size:23px; font-weight:600; color:var(--ink); line-height:1.3; max-width:30ch; }
.case-card p.case-sum { margin-top:12px; font-size:16px; color:var(--body); max-width:62ch; }
.case-figs { margin-top:18px; display:flex; flex-wrap:wrap; gap:10px 26px; }
.case-figs span { font-family:var(--serif); font-size:17px; color:var(--ink); }
.case-figs b { color:var(--fern); font-weight:600; }
.case-more { display:inline-block; margin-top:16px; font-weight:700; font-size:15.5px; color:var(--ink); }
.case-card:hover .case-more { color:var(--fern); }

/* ---------- about ---------- */
.about-grid { margin-top:36px; display:grid; grid-template-columns:1.7fr 1fr; gap:52px; }
@media (max-width:760px){ .about-grid { grid-template-columns:1fr; } }
.about-grid p { color:var(--body); }
.about-grid p + p { margin-top:16px; }
.aside-card { background:var(--card); border:1px solid var(--sand); border-radius:14px; padding:26px; align-self:start; }
.aside-card h3 { font-family:var(--serif); font-size:17px; font-weight:600; color:var(--ink); margin-bottom:12px; }
.aside-card li { list-style:none; font-size:15px; color:var(--body); padding:7px 0; border-top:1px solid var(--sand); }
.aside-card li:first-of-type { border-top:none; }

/* ---------- FAQ ---------- */
.faq details { border-top:1px solid var(--sand); }
.faq details:last-child { border-bottom:1px solid var(--sand); }
.faq summary { cursor:pointer; padding:22px 4px; font-family:var(--serif); font-weight:600; font-size:19px; color:var(--ink); list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:'+'; font-family:var(--serif); color:var(--fern); font-size:22px; flex-shrink:0; }
.faq details[open] summary::after { content:'\2212'; }
.faq .faq-a { padding:0 4px 24px; color:var(--body); font-size:16.5px; max-width:68ch; }
.faq { padding-top:60px; }
.faq h2 { margin-bottom:26px; }

/* ---------- contact ---------- */
.contact { padding-bottom:92px; }
form { margin-top:36px; display:grid; grid-template-columns:1fr 1fr; gap:20px; max-width:700px; }
@media (max-width:640px){ form { grid-template-columns:1fr; } }
label { font-size:14px; font-weight:700; color:var(--ink); display:block; margin-bottom:8px; }
input, textarea {
  width:100%; font-family:var(--sans); font-size:16.5px; color:var(--ink);
  background:var(--card); border:1px solid var(--sand); border-radius:10px; padding:13px 15px;
}
input:focus, textarea:focus { outline:2px solid var(--fern); outline-offset:1px; border-color:var(--fern); }
.field-full { grid-column:1 / -1; }
form .btn-primary { border:none; cursor:pointer; justify-self:start; }
.contact-alt { margin-top:24px; font-size:15.5px; color:var(--soft); }
.contact-alt a { color:var(--ink); }

/* ---------- footer ---------- */
footer { border-top:1px solid var(--sand); padding:30px 0 44px; }
.foot { display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:14px; color:var(--soft); }
.foot a { color:var(--soft); text-decoration:none; }
.foot a:hover { color:var(--ink); }
.foot .foot-brand { font-family:var(--serif); font-style:italic; font-weight:450; }

/* ---------- case study detail pages ---------- */
.cs-hero { padding:72px 0 24px; }
.cs-hero .crumb { font-size:14.5px; margin-bottom:26px; color:var(--soft); }
.cs-hero .crumb a { color:var(--soft); text-decoration:none; }
.cs-hero .crumb a:hover { color:var(--ink); }
.cs-meta { margin-top:20px; display:flex; gap:10px 28px; flex-wrap:wrap; font-size:13.5px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--soft); }
.cs-body { padding:32px 0 88px; }
.cs-grid { display:grid; grid-template-columns: 1.55fr 1fr; gap:52px; }
@media (max-width:820px){ .cs-grid { grid-template-columns:1fr; } }
.cs-prose h2 { font-size:24px; margin-top:38px; }
.cs-prose h2:first-child { margin-top:0; }
.cs-prose p { margin-top:15px; color:var(--body); }
.cs-prose ul { margin:15px 0 0 20px; color:var(--body); }
.cs-prose li { margin-top:10px; }
.cs-aside { align-self:start; position:sticky; top:96px; }
.result-card { background:var(--card); border:1px solid var(--sand); border-radius:14px; padding:24px 26px; }
.result-card h3 { font-family:var(--serif); font-size:17px; font-weight:600; color:var(--ink); margin-bottom:6px; }
.result-card .r-period { font-size:13px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--soft); margin-bottom:14px; }
.r-item { padding:14px 0; border-top:1px solid var(--sand); }
.r-item .r-label { font-size:14.5px; color:var(--soft); }
.r-item .r-fig { font-family:var(--serif); font-weight:600; font-size:22px; color:var(--ink); margin-top:2px; }
.r-item .r-fig .from { color:var(--soft); font-weight:450; font-size:.68em; }
.r-item .r-fig .to { color:var(--fern); }
.r-source { margin-top:14px; font-size:13px; color:var(--soft); font-style:italic; font-family:var(--serif); font-weight:450; }
.cs-cta { margin-top:24px; background:var(--fern-soft); border:1px solid var(--sand); border-radius:14px; padding:24px 26px; }
.cs-cta h3 { font-family:var(--serif); font-size:18px; font-weight:600; color:var(--ink); }
.cs-cta p { font-size:15px; color:var(--body); margin-top:6px; }
.cs-cta .btn { margin-top:16px; font-size:15px; padding:11px 20px; }