:root{
  --bg: #EEEBE4;
  --bg-alt: #E3DFD3;
  --panel: #F7F5F0;
  --ink: #1C1B1A;
  --ink-soft: #55524C;
  --ink-faint: #8B877D;
  --accent: #2A4BD7;
  --accent-ink: #F7F5F0;
  --accent-soft: #DEE4FA;
  --line: rgba(28,27,26,0.14);
  --line-strong: rgba(28,27,26,0.28);
  --max: 1180px;
}
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{ margin:0; background:var(--bg); color:var(--ink-soft); font-family:'Public Sans', sans-serif; -webkit-font-smoothing:antialiased; font-size:16px; }
h1,h2,h3,h4{ font-family:'Space Grotesk', sans-serif; color:var(--ink); margin:0; font-weight:600; line-height:1.15; letter-spacing:-0.01em; }
p{ line-height:1.7; margin:0; max-width:62ch; }
a{ color:inherit; text-decoration:none; }
.wrap{ max-width:var(--max); margin:0 auto; padding:0 40px; }
@media (max-width:640px){ .wrap{ padding:0 22px; } }

/* Small structural tag - used sparingly, not above every heading */
.tag{ font-family:'Space Grotesk', sans-serif; font-size:0.78rem; color:var(--accent); font-weight:600; }
.tag-mono{ font-family:'Space Grotesk', sans-serif; font-size:0.72rem; color:var(--ink-faint); letter-spacing:0.02em; }

/* ---------- Header ---------- */
header{ position:sticky; top:0; z-index:100; background:rgba(238,235,228,0.92); backdrop-filter:blur(10px); border-bottom:1px solid var(--line); }
.nav{ display:flex; align-items:center; justify-content:space-between; padding:20px 40px; max-width:var(--max); margin:0 auto; }
@media (max-width:640px){ .nav{ padding:16px 22px; } }
.logo{ display:flex; align-items:baseline; gap:8px; cursor:pointer; }
.logo .mark{ font-family:'Space Grotesk', sans-serif; font-weight:700; font-size:1.15rem; color:var(--ink); }
.logo .mark span{ color:var(--accent); }
.nav-links{ display:flex; gap:34px; align-items:center; }
.nav-links a{ font-size:0.92rem; color:var(--ink-soft); }
.nav-links a:hover, .nav-links a.active{ color:var(--ink); }
.nav-cta{ font-size:0.88rem; font-weight:600; padding:11px 22px; background:var(--ink); color:var(--panel); border-radius:2px; white-space:nowrap; }
.nav-cta:hover{ background:var(--accent); }
.menu-btn{ display:none; background:none; border:none; cursor:pointer; padding:4px; }
.menu-btn span{ display:block; width:22px; height:2px; background:var(--ink); margin:5px 0; }
@media (max-width:920px){
  .nav-links{ position:fixed; top:65px; left:0; right:0; background:var(--bg); flex-direction:column; align-items:flex-start; gap:0; padding:8px 22px 20px; border-bottom:1px solid var(--line); transform:translateY(-8px); opacity:0; pointer-events:none; transition:all 0.2s ease; }
  .nav-links.open{ transform:translateY(0); opacity:1; pointer-events:auto; }
  .nav-links a{ padding:14px 0; width:100%; border-bottom:1px solid var(--line); }
  .nav-cta{ display:none; }
  .menu-btn{ display:block; }
}

/* ---------- Hero ---------- */
.hero{ padding:70px 0 90px; }
.hero-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; align-items:center; }
@media (max-width:940px){ .hero-grid{ grid-template-columns:1fr; } }
.hero h1{ font-size:clamp(2.4rem,4.6vw,3.6rem); max-width:14ch; }
.hero p.lede{ font-size:1.08rem; margin-top:22px; max-width:46ch; }
.cta-row{ display:flex; gap:14px; margin-top:34px; flex-wrap:wrap; }
.btn{ font-size:0.9rem; font-weight:600; padding:14px 26px; border-radius:2px; display:inline-flex; align-items:center; gap:8px; cursor:pointer; border:1px solid transparent; }
.btn-primary{ background:var(--ink); color:var(--panel); }
.btn-primary:hover{ background:var(--accent); }
.btn-ghost{ border-color:var(--line-strong); color:var(--ink); }
.btn-ghost:hover{ border-color:var(--ink); }

/* Blueprint frame graphic */
.frame-wrap{ position:relative; }
.frame{ background:var(--panel); border:1px solid var(--line-strong); position:relative; padding:18px; }
.frame::before, .frame::after{ content:''; position:absolute; width:16px; height:16px; border:2px solid var(--accent); }
.frame::before{ top:-1px; left:-1px; border-right:none; border-bottom:none; }
.frame::after{ bottom:-1px; right:-1px; border-left:none; border-top:none; }
.frame-bar{ display:flex; gap:6px; padding-bottom:14px; }
.frame-bar span{ width:8px; height:8px; border-radius:50%; background:var(--line-strong); }
.frame-grid{ display:grid; grid-template-columns:repeat(6,1fr); grid-template-rows:repeat(5,1fr); gap:6px; height:260px; }
.frame-grid div{ background:var(--bg-alt); }
.frame-grid .fg-accent{ background:var(--accent-soft); }
.frame-grid .fg-line{ border:1px dashed var(--line-strong); background:transparent; }

/* ---------- Stats ---------- */
.stats{ padding:0 0 60px; }
.stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); border:1px solid var(--line); }
@media (max-width:760px){ .stats-grid{ grid-template-columns:repeat(2,1fr); } }
.stat-item{ padding:26px 24px; border-right:1px solid var(--line); border-bottom:1px solid var(--line); }
.stat-item:nth-child(4n){ border-right:none; }
.stat-num{ font-family:'Space Grotesk', sans-serif; font-size:1.9rem; color:var(--ink); font-weight:600; }
.stat-label{ margin-top:6px; font-size:0.82rem; color:var(--ink-faint); }

/* ---------- Sections ---------- */
.sec{ padding:88px 0; }
.sec-alt{ background:var(--bg-alt); }
.sec-head{ display:flex; justify-content:space-between; align-items:flex-end; gap:24px; margin-bottom:50px; flex-wrap:wrap; }
.sec-head h2{ font-size:clamp(1.7rem,3vw,2.3rem); max-width:20ch; }
.sec-head p{ margin-top:12px; }
.link-arrow{ font-size:0.9rem; font-weight:600; color:var(--accent); white-space:nowrap; cursor:pointer; }
.link-arrow:hover{ text-decoration:underline; }

.page-hero{ padding:64px 0 54px; border-bottom:1px solid var(--line); }
.breadcrumb{ font-size:0.85rem; color:var(--ink-faint); }
.breadcrumb a{ color:var(--ink-faint); cursor:pointer; }
.breadcrumb a:hover{ color:var(--accent); }
.page-hero h1{ font-size:clamp(2rem,4vw,2.7rem); margin-top:16px; max-width:20ch; }
.page-hero p{ margin-top:16px; font-size:1.02rem; }

/* Process steps - a real sequence, numbering justified */
.process-list{ border-top:1px solid var(--line); }
.process-step{ display:grid; grid-template-columns:64px 1fr; gap:24px; padding:34px 0; border-bottom:1px solid var(--line); }
.process-step .num{ font-family:'Space Grotesk', sans-serif; font-size:1.3rem; color:var(--accent); font-weight:600; }
.process-step h3{ font-size:1.15rem; }
.process-step p{ margin-top:10px; }

/* Case study cards with corner-bracket framing */
.case-grid{ display:grid; grid-template-columns:1fr 1fr; gap:2px; background:var(--line); border:1px solid var(--line); }
@media (max-width:820px){ .case-grid{ grid-template-columns:1fr; } }
.case-card{ background:var(--panel); padding:34px; position:relative; }
.case-card::before, .case-card::after{ content:''; position:absolute; width:14px; height:14px; border:2px solid var(--accent); opacity:0; transition:opacity 0.2s ease; }
.case-card::before{ top:10px; left:10px; border-right:none; border-bottom:none; }
.case-card::after{ bottom:10px; right:10px; border-left:none; border-top:none; }
.case-card:hover::before, .case-card:hover::after{ opacity:1; }
.case-tag{ font-family:'Space Grotesk', sans-serif; font-size:0.76rem; color:var(--ink-faint); }
.case-card h3{ font-size:1.3rem; margin-top:10px; }
.case-card p{ margin-top:14px; font-size:0.96rem; }
.case-result{ margin-top:22px; padding-top:18px; border-top:1px solid var(--line); display:flex; justify-content:space-between; align-items:baseline; flex-wrap:wrap; gap:8px; }
.case-metric{ font-family:'Space Grotesk', sans-serif; color:var(--accent); font-weight:600; font-size:1.05rem; }
.case-link{ font-size:0.86rem; font-weight:600; color:var(--accent); }
.case-link:hover{ text-decoration:underline; }

/* Services */
.service-row{ display:grid; grid-template-columns:1fr 2fr; gap:32px; padding:36px 0; border-top:1px solid var(--line); }
@media (max-width:760px){ .service-row{ grid-template-columns:1fr; gap:14px; } }
.service-row:last-child{ border-bottom:1px solid var(--line); }
.service-row h3{ font-size:1.15rem; }
.service-row .desc p{ margin-bottom:12px; }
.service-row ul{ margin:14px 0 0; padding:0; list-style:none; display:flex; flex-wrap:wrap; gap:10px; }
.service-row li{ font-size:0.84rem; color:var(--ink-soft); background:var(--bg-alt); border:1px solid var(--line); padding:6px 12px; }

.secondary-note{ margin-top:56px; padding:28px 32px; border:1px solid var(--line-strong); background:var(--panel); display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap; }
.secondary-note h4{ font-size:1.02rem; }
.secondary-note p{ margin-top:6px; font-size:0.92rem; }

/* Testimonials */
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--line); border:1px solid var(--line); }
@media (max-width:920px){ .grid-3{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .grid-3{ grid-template-columns:1fr; } }
.testimonial{ background:var(--panel); padding:30px; }
.testimonial .quote-mark{ font-family:'Space Grotesk', sans-serif; color:var(--accent); font-size:1.6rem; }
.testimonial p.quote{ margin-top:8px; font-size:0.95rem; color:var(--ink-soft); }
.testimonial .who{ margin-top:20px; }
.testimonial .who b{ display:block; color:var(--ink); font-size:0.92rem; font-weight:600; font-family:'Space Grotesk', sans-serif; }
.testimonial .who span{ font-size:0.8rem; color:var(--ink-faint); }

/* CTA band */
.cta-band{ background:var(--ink); color:var(--bg); padding:66px 44px; text-align:left; display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap; }
.cta-band h2{ color:var(--panel); font-size:clamp(1.6rem,3vw,2.2rem); max-width:16ch; }
.cta-band .btn-primary{ background:var(--accent); }
.cta-band .btn-primary:hover{ background:var(--accent-soft); color:var(--ink); }

/* About */
.about-grid{ display:grid; grid-template-columns:0.8fr 1.2fr; gap:60px; align-items:start; }
@media (max-width:860px){ .about-grid{ grid-template-columns:1fr; } }
.founder-card{ background:var(--panel); border:1px solid var(--line-strong); padding:30px; position:relative; }
.founder-card::before{ content:''; position:absolute; top:10px; left:10px; width:14px; height:14px; border:2px solid var(--accent); border-right:none; border-bottom:none; }
.founder-role{ font-size:0.8rem; color:var(--ink-faint); }
.founder-name{ font-size:1.35rem; margin-top:6px; }
.mv-grid{ display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:36px; }
@media (max-width:560px){ .mv-grid{ grid-template-columns:1fr; } }
.mv-card{ border-left:2px solid var(--accent); padding-left:18px; }
.mv-card h3{ font-size:1rem; margin-top:6px; }

/* Contact form */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-top:10px; }
@media (max-width:640px){ .form-grid{ grid-template-columns:1fr; } }
.form-field{ display:flex; flex-direction:column; gap:8px; }
.form-field.full{ grid-column:1 / -1; }
.form-field label{ font-size:0.84rem; font-weight:600; color:var(--ink); }
.form-field input, .form-field select, .form-field textarea{
  background:var(--panel); border:1px solid var(--line-strong); color:var(--ink);
  padding:13px 14px; font-family:'Public Sans', sans-serif; font-size:0.94rem; border-radius:2px; outline:none;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{ border-color:var(--accent); }
.form-field textarea{ resize:vertical; min-height:120px; }
.form-note{ font-size:0.82rem; color:var(--ink-faint); margin-top:14px; }
.contact-info-item{ display:flex; gap:14px; padding:18px 0; border-top:1px solid var(--line); }
.contact-info-item:last-child{ border-bottom:1px solid var(--line); }
.contact-info-item h4{ font-size:0.96rem; }
.contact-info-item p{ font-size:0.9rem; margin-top:4px; }

/* Footer */
footer{ padding:60px 0 30px; border-top:1px solid var(--line); margin-top:20px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:36px; }
@media (max-width:760px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
.footer-grid h5{ font-family:'Space Grotesk', sans-serif; font-size:0.82rem; color:var(--ink); margin-bottom:16px; font-weight:600; }
.footer-grid a, .footer-grid p{ display:block; font-size:0.88rem; color:var(--ink-soft); margin-bottom:10px; cursor:pointer; }
.footer-grid a:hover{ color:var(--ink); }
.footer-brand p{ max-width:32ch; margin-top:14px; font-size:0.88rem; cursor:default; }
.footer-bottom{ padding-top:22px; border-top:1px solid var(--line); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:0.82rem; color:var(--ink-faint); }

.route{ display:none; }
.route.active{ display:block; }
@media (prefers-reduced-motion: reduce){ * { animation:none !important; transition:none !important; } }
