:root{
  --ink:#1d1f4f;
  --text:#3d4558;
  --muted:#6b7385;
  --bg:#ffffff;
  --bg-alt:#f4f6fa;
  --line:#e3e7ef;
  --accent:#c2203a;
  --accent-dark:#9a1830;
  --dark:#1d1f4f;
  --radius:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Open Sans",system-ui,sans-serif;font-size:17px;line-height:1.65;color:var(--text);background:var(--bg)}
h1,h2,h3,.h4{font-family:Montserrat,system-ui,sans-serif;color:var(--ink);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700}
h3{font-size:1.15rem;font-weight:700}
.h4{font-size:1.2rem}
p{margin:0 0 1em}
a{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
.wrap{width:min(1140px,100% - 32px);margin-inline:auto}

/* Header */
.site-header{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px}
.brand img{height:46px;width:auto}
.brand-text{font-family:Montserrat,sans-serif;font-weight:800;font-size:1.5rem;color:var(--ink)}
.brand{text-decoration:none}
.main-nav ul,.site-footer ul{list-style:none;margin:0;padding:0;display:flex;gap:28px}
.main-nav a{font-family:Montserrat,sans-serif;font-weight:500;text-decoration:none;color:var(--ink);text-transform:uppercase;font-size:.85rem;letter-spacing:.06em;padding:6px 0;border-bottom:2px solid transparent}
.main-nav a:hover,.main-nav a[aria-current]{border-color:var(--accent)}

/* Hero */
.hero{background:var(--dark);color:#dfe4ee;padding:110px 0 100px}
.hero h1{color:#fff;max-width:20ch}
.hero .lead{color:#c3cad8}
.hero-sm{padding:72px 0 64px}
.hero-sm h1{font-size:clamp(1.7rem,3.5vw,2.5rem);max-width:30ch}
.eyebrow{font-family:Montserrat,sans-serif;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:700;color:var(--accent);margin-bottom:.8em}
.lead{font-size:1.15rem;max-width:62ch;color:var(--muted)}
.center{text-align:center;margin-inline:auto}

/* Sections */
.section{padding:84px 0}
.section.alt{background:var(--bg-alt)}
.section h2{max-width:28ch}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.grid{display:grid;gap:24px;margin-top:40px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;margin:0}
.service-icon{display:inline-grid;place-items:center;width:56px;height:56px;border-radius:14px;margin-bottom:20px;color:var(--accent);background:linear-gradient(135deg,rgba(194,32,58,.12),rgba(96,40,140,.12))}
.service-icon svg{width:28px;height:28px}
.service p{font-size:.95rem;margin:0}

/* Projects */
.project{margin:0}
.project-img{aspect-ratio:2/1;background:#fff;border:1px solid var(--line);border-radius:var(--radius);display:grid;place-items:center;overflow:hidden;margin-bottom:14px}
.project-img{padding:10%}
.project-img img{width:auto;height:auto;max-width:100%;max-height:72px;object-fit:contain}
@media (max-width:720px){.project-img img{max-height:52px}}
.project h3{font-size:1rem;margin-bottom:.25em}
.tags{font-size:.85rem;color:var(--muted);margin:0}

/* Testimonials */
.testimonial img{height:45px;width:auto;margin-bottom:18px}
.testimonial blockquote{margin:0 0 18px;font-style:italic;font-size:.97rem}
.testimonial figcaption{font-size:.9rem;color:var(--muted)}
.testimonial figcaption strong{color:var(--ink)}

/* Timeline */
.timeline{list-style:none;padding:0;margin:40px 0 48px;display:grid;gap:20px}
.timeline li{display:flex;gap:24px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.timeline img{width:64px;height:64px;object-fit:contain;flex:none}
.timeline p{margin:0}
.prose{max-width:780px}
.prose h2{margin-top:1.6em}
.prose h2:first-child{margin-top:0}

/* Buttons & CTA */
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-family:Montserrat,sans-serif;font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;padding:14px 26px;border-radius:999px;transition:background .2s}
.btn:hover{background:var(--accent-dark)}
.card .btn{margin-top:8px}
.cta{background:var(--accent);padding:72px 0;text-align:center}
.cta h2{color:#fff;margin-inline:auto}
.btn-light{background:#fff;color:var(--accent)}
.btn-light:hover{background:var(--ink);color:#fff}

/* Contact */
.contact{text-align:center;padding:20px 0}
.contact .lead{margin-inline:auto}
.phone{display:inline-block;font-family:Montserrat,sans-serif;font-weight:800;font-size:clamp(2rem,6vw,3.4rem);color:var(--ink);text-decoration:none;border-bottom:4px solid var(--accent)}

/* Footer */
.site-footer{background:var(--dark);color:#b9c1d1;padding:28px 0;font-size:.85rem}
.site-footer a{color:#fff;text-decoration:none}
.site-footer strong{color:#fff}
.footer-inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.main-nav a{scroll-margin-top:80px}
section[id]{scroll-margin-top:76px}

/* Responsive */
@media (max-width:960px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  body{font-size:16px}
  .main-nav ul{gap:18px}
  .two-col,.grid-2,.grid-3{grid-template-columns:1fr;gap:32px}
  .grid-3,.grid-2{gap:20px}
  .hero{padding:72px 0 64px}
  .section{padding:60px 0}
  .timeline li{flex-direction:column;gap:14px}
}
@media (max-width:440px){
  .grid-4{gap:16px}
  .project h3{font-size:.92rem}
}