/* Tilted Windmill — v7
   Light editorial theme. Sora (display) + Inter (body). */

:root{
  --bg:#f9fcff;
  --surface:#f0f6fa;
  --elevated:#ffffff;
  --fg:#0a121f;
  --muted:#4d5660;
  --primary:#1770f9;
  --primary-fg:#fcfcfc;
  --aqua:#00848b;
  --border:rgba(10,18,31,.10);
  --border-strong:rgba(10,18,31,.16);
  --radius:12px;
  --radius-sm:8px;
  --gradient-accent:linear-gradient(135deg,var(--primary),var(--aqua));
  --gradient-hero:radial-gradient(ellipse 80% 60% at 50% 0%, rgba(23,112,249,.18), transparent 70%);
  --shadow:0 1px 2px rgba(10,18,31,.04), 0 8px 24px -16px rgba(10,18,31,.24);
  --shadow-glow:0 20px 60px -20px rgba(23,112,249,.35);
  --nav-h:64px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 24px)}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- type ---------- */
h1,h2,h3,.display{font-family:Sora,Inter,sans-serif;letter-spacing:-.02em;margin:0}
h1{font-size:clamp(40px,6vw,68px);line-height:1.04;font-weight:700}
h2{font-size:clamp(30px,3.6vw,44px);line-height:1.1;font-weight:700}
h3{font-size:19px;line-height:1.3;font-weight:600}
p{margin:0}
.accent{color:var(--primary)}
.dim{color:var(--muted)}
.lead{font-size:17px;color:var(--muted);max-width:62ch}
.body-copy{color:var(--muted);max-width:68ch}
.body-copy + .body-copy{margin-top:18px}

.eyebrow{
  font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--primary);
}
.eyebrow.muted{color:var(--muted)}

/* ---------- nav ---------- */
nav.top{
  position:fixed;inset:0 0 auto 0;z-index:50;
  height:var(--nav-h);
  border-bottom:1px solid var(--border);
  background:rgba(249,252,255,.72);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
}
nav.top .row,footer .row{display:flex;align-items:center;justify-content:space-between;gap:24px}
nav.top .row{height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:10px;font-family:Sora,sans-serif;font-weight:600;letter-spacing:-.01em}
.brand-mark{
  display:grid;place-items:center;width:28px;height:28px;border-radius:7px;
  background:var(--gradient-accent);overflow:hidden;flex:0 0 auto;
}
.brand-mark img{width:18px;height:18px;object-fit:contain;filter:brightness(0) invert(1)}
.brand-name{font-size:14px;letter-spacing:.08em}
nav.top ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;font-size:13.5px;color:var(--muted)}
nav.top ul a:hover{color:var(--fg)}
nav.top ul a.active{color:var(--fg);font-weight:500}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 18px;border-radius:var(--radius-sm);
  font-size:14px;font-weight:500;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn.primary{background:var(--primary);color:var(--primary-fg);box-shadow:var(--shadow-glow)}
.btn.primary:hover{transform:translateY(-1px);background:#0d63e6}
.btn.outline{border-color:var(--border-strong);color:var(--fg);background:transparent}
.btn.outline:hover{background:var(--surface)}
.btn.lg{padding:14px 22px;font-size:15px}
.btn .arrow{transition:transform .15s ease}
.btn:hover .arrow{transform:translateX(3px)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-size:14px;font-weight:500}
.link-arrow:hover .arrow{transform:translateX(3px)}

/* ---------- sections ---------- */
section{padding:96px 0}
section.tight{padding:56px 0}
.alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.bordered{border-top:1px solid var(--border)}
.section-head{max-width:760px;margin-bottom:56px}
.section-head .eyebrow{display:block;margin-bottom:18px}
.section-head .lead{margin-top:20px}

/* ---------- hero ---------- */
.hero{
  padding-top:calc(var(--nav-h) + 72px);
  padding-bottom:96px;
  border-bottom:1px solid var(--border);
  background:var(--gradient-hero);
  position:relative;overflow:hidden;
}
.hero-meta{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-bottom:48px;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero h1{margin-bottom:26px}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-visual{
  border-radius:20px;overflow:hidden;border:1px solid var(--border);
  background:var(--elevated);box-shadow:var(--shadow-glow);
}
.hero-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:1/1}

/* page hero (subpages) */
.page-hero{
  padding-top:calc(var(--nav-h) + 80px);padding-bottom:72px;
  border-bottom:1px solid var(--border);
  background:var(--gradient-hero);
}
.page-hero h1{font-size:clamp(34px,4.6vw,56px);margin-bottom:24px}
.page-hero .eyebrow{display:block;margin-bottom:18px}

/* ---------- client band ---------- */
.client-band{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:48px 0}
.client-band .eyebrow{display:block;text-align:center;margin-bottom:28px}
.client-logos{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:48px}
.client-logos img{height:26px;width:auto;opacity:.55;filter:grayscale(1);transition:opacity .2s ease}
.client-logos img:hover{opacity:.9}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cards.two{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--elevated);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);
}
.card .icon{
  display:grid;place-items:center;width:38px;height:38px;border-radius:10px;
  background:rgba(23,112,249,.10);color:var(--primary);margin-bottom:22px;
}
.card .eyebrow{display:block;margin-bottom:12px}
.card h3{margin-bottom:12px}
.card p{color:var(--muted);font-size:14.5px}

/* ---------- split (sticky heading + rows) ---------- */
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:start}
.split .side{position:sticky;top:calc(var(--nav-h) + 40px)}
.split .side .eyebrow{display:block;margin-bottom:18px}
.split .side p{margin:20px 0 26px;color:var(--muted)}

.rows{border-top:1px solid var(--border)}
.row-item{display:grid;grid-template-columns:48px 1fr 1.4fr;gap:28px;padding:28px 0;border-bottom:1px solid var(--border);align-items:start}
.row-item .num{font-size:13px;font-weight:600;color:var(--primary);letter-spacing:.04em;padding-top:3px}
.row-item h3{font-family:Sora,sans-serif}
.row-item p{color:var(--muted);font-size:14.5px}

/* ---------- numbered stack (about/process) ---------- */
.stack{display:grid;gap:20px}
.stack-item{
  display:grid;grid-template-columns:52px 1fr;gap:22px;
  background:var(--elevated);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 28px;box-shadow:var(--shadow);
}
.stack-item .num{font-family:Sora,sans-serif;font-size:14px;font-weight:700;color:var(--primary)}
.stack-item h3{margin-bottom:10px}
.stack-item p{color:var(--muted);font-size:14.5px}

/* ---------- definition rows ---------- */
.defs{display:grid;gap:14px;margin-top:20px}
.def{display:grid;grid-template-columns:150px 1fr;gap:18px;font-size:14px;padding-top:14px;border-top:1px solid var(--border)}
.def dt{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-size:11px;font-weight:600;padding-top:2px}
.def dd{margin:0}

/* ---------- people ---------- */
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.person{background:var(--elevated);border:1px solid var(--border);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.avatar{
  display:grid;place-items:center;width:52px;height:52px;border-radius:14px;
  background:var(--gradient-accent);color:#fff;font-family:Sora,sans-serif;font-weight:700;font-size:16px;
  margin-bottom:20px;letter-spacing:.04em;
}
.person .role{color:var(--primary);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin:6px 0 16px}
.person p{color:var(--muted);font-size:14px}

/* ---------- role lists ---------- */
.role-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.role-col{background:var(--elevated);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.role-col h3{margin-bottom:18px}
.role-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:14px;color:var(--muted)}
.role-col li{display:flex;gap:10px;align-items:flex-start}
.role-col li::before{content:"";flex:0 0 auto;width:5px;height:5px;border-radius:50%;background:var(--primary);margin-top:8px}

/* ---------- case study ---------- */
.case{background:var(--elevated);border:1px solid var(--border);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow)}
.case-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:14px;margin-bottom:20px}
.case-head .num{font-family:Sora,sans-serif;font-weight:700;color:var(--primary)}
.case-body{margin-top:32px;padding-top:32px;border-top:1px solid var(--border);display:grid;gap:28px}
.case-body h4{font-family:Sora,sans-serif;font-size:16px;margin:0 0 10px}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.contact-form{background:var(--elevated);border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);display:grid;gap:18px}
.field{display:grid;gap:7px}
.field label{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  font:inherit;font-size:15px;color:var(--fg);
  padding:11px 13px;border-radius:var(--radius-sm);
  border:1px solid var(--border-strong);background:var(--bg);width:100%;
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid rgba(23,112,249,.35);outline-offset:1px;border-color:var(--primary)}
.form-note{font-size:13px;color:var(--muted)}

/* ---------- final CTA ---------- */
.cta-band{background:var(--gradient-hero);border-top:1px solid var(--border);text-align:center}
.cta-band .inner{max-width:680px;margin:0 auto}
.cta-band p{margin:20px auto 32px;color:var(--muted)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--border);background:var(--surface);padding:36px 0}
footer ul{display:flex;flex-wrap:wrap;gap:24px;list-style:none;margin:0;padding:0;font-size:13.5px;color:var(--muted)}
footer ul a:hover{color:var(--fg)}
footer .copy{font-size:13px;color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:44px}
  .split .side{position:static}
  .cards,.people,.role-cols,.cards.two{grid-template-columns:1fr}
  .row-item{grid-template-columns:40px 1fr;gap:18px}
  .row-item p{grid-column:2}
}
@media (max-width:760px){
  section{padding:64px 0}
  nav.top ul{display:none}
  .hero-meta{padding-bottom:32px}
  .hero-meta .right{display:none}
  .def{grid-template-columns:1fr;gap:4px}
  footer .row{flex-direction:column;align-items:flex-start;gap:20px}
  .client-logos{gap:32px}
}