/* AdsumPR Digital Solutions — modern PR/digital agency style */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
:root{
  --ink:#1a1a2e;
  --ink-2:#2b2b44;
  --muted:#5b5b73;
  --bg:#ffffff;
  --soft:#f5f5f8;
  --line:#e5e7ef;
  --accent:#3a4cce;
  --accent-2:#2a3aa8;
  --coral:#ff6b6b;
}
body{
  font-family:'Inter','Manrope',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;line-height:1.65;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-2)}
h1,h2,h3,h4{font-family:'Manrope','Inter',sans-serif;color:var(--ink);line-height:1.15;margin:0 0 .6em}
h1{font-weight:800;letter-spacing:-.02em}
h2{font-weight:800;font-size:clamp(1.8rem,3.2vw,2.6rem);letter-spacing:-.015em}
h3{font-weight:700;font-size:1.25rem}
p{margin:0 0 1em;color:var(--ink-2)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:14px 28px;border-radius:999px;font-weight:600;font-size:1rem;line-height:1;min-height:48px;border:0;cursor:pointer;transition:transform .15s ease,background .15s ease;box-shadow:0 8px 24px rgba(58,76,206,.25)}
.btn:hover{background:var(--accent-2);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border:2px solid var(--ink);box-shadow:none;padding:12px 26px}
.btn-ghost:hover{background:var(--ink);color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.brand{font-family:'Manrope',sans-serif;font-weight:800;font-size:1.45rem;letter-spacing:.02em;color:var(--ink);text-decoration:none}
.brand span{color:var(--accent)}
.nav{display:flex;gap:28px;align-items:center}
.nav a{color:var(--ink);font-weight:500;font-size:.98rem;padding:8px 0;position:relative}
.nav a:hover{color:var(--accent)}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.nav a:hover::after{transform:scaleX(1)}
.nav .btn{margin-left:6px;padding:10px 20px;min-height:42px;font-size:.92rem}
.hamburger{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;padding:10px}
.hamburger span{display:block;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}

/* Hero */
.hero{padding:96px 0 80px;background:linear-gradient(180deg,#fff 0%,#f8f9ff 100%);position:relative;overflow:hidden}
.hero-inner{max-width:880px}
.hero h1{font-size:clamp(2.5rem,6vw,5rem);font-weight:800;margin-bottom:24px}
.hero h1 em{font-style:normal;color:var(--accent);position:relative}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.05em;height:.12em;background:var(--coral);opacity:.35;z-index:-1}
.hero .lede{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:680px;margin-bottom:32px}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:64px;padding-top:40px;border-top:1px solid var(--line)}
.hero-stats .stat strong{display:block;font-family:'Manrope',sans-serif;font-size:2rem;font-weight:800;color:var(--ink);line-height:1}
.hero-stats .stat span{font-size:.9rem;color:var(--muted);margin-top:6px;display:block}

/* Section base */
section{padding:80px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-head p{color:var(--muted);font-size:1.05rem}

/* Clients */
.clients{background:var(--soft)}
.clients-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:32px;align-items:center}
.clients-grid img{max-height:48px;width:auto;margin:0 auto;filter:grayscale(100%);opacity:.7;transition:filter .25s,opacity .25s}
.clients-grid img:hover{filter:grayscale(0);opacity:1}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:36px 28px;transition:transform .2s,box-shadow .2s,border-color .2s}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 18px 48px rgba(26,26,46,.08);border-color:transparent}
.svc-card .ico{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--accent),#6b7bff);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:1.4rem;margin-bottom:22px;font-family:'Manrope',sans-serif}
.svc-card h3{margin-bottom:10px}
.svc-card p{color:var(--muted);font-size:.97rem;margin-bottom:14px}
.svc-card ul{list-style:none;padding:0;margin:0;font-size:.92rem;color:var(--ink-2)}
.svc-card ul li{padding:6px 0 6px 22px;position:relative}
.svc-card ul li::before{content:"";position:absolute;left:0;top:14px;width:10px;height:2px;background:var(--accent)}

/* Why / Features */
.why{background:var(--soft)}
.why-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.why-grid img{border-radius:18px;width:100%}
.why-list{list-style:none;padding:0;margin:24px 0 0}
.why-list li{padding:14px 0 14px 38px;position:relative;border-bottom:1px solid var(--line);color:var(--ink-2)}
.why-list li:last-child{border-bottom:0}
.why-list li::before{content:"";position:absolute;left:0;top:18px;width:22px;height:22px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(58,76,206,.12)}
.why-list li::after{content:"";position:absolute;left:7px;top:24px;width:8px;height:4px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}

/* Case studies / Featured */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.case-card{border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.case-card:hover{transform:translateY(-4px);box-shadow:0 18px 48px rgba(26,26,46,.10)}
.case-card .thumb{aspect-ratio:4/3;overflow:hidden;background:var(--soft)}
.case-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.case-card:hover .thumb img{transform:scale(1.04)}
.case-card .body{padding:24px 24px 28px}
.case-card .tag{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.case-card h3{margin:8px 0 8px}
.case-card .metric{margin-top:14px;display:inline-block;background:var(--soft);color:var(--ink);font-weight:700;padding:6px 12px;border-radius:999px;font-size:.85rem}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}
.about-grid img{border-radius:18px;width:100%}
.about-grid h2{margin-bottom:18px}
.about-pillars{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.pillar{background:var(--soft);border-radius:12px;padding:14px 16px;font-weight:600;color:var(--ink);font-size:.95rem}
.pillar span{display:block;font-size:.78rem;font-weight:500;color:var(--muted);margin-top:2px}

/* CTA banner */
.cta-banner{background:linear-gradient(135deg,var(--accent) 0%,#5462e0 60%,#7080ff 100%);color:#fff;border-radius:0}
.cta-banner .container{text-align:center}
.cta-banner h2{color:#fff;max-width:760px;margin:0 auto 18px}
.cta-banner p{color:rgba(255,255,255,.85);max-width:600px;margin:0 auto 28px}
.cta-banner .btn{background:#fff;color:var(--accent);box-shadow:0 10px 28px rgba(0,0,0,.18)}
.cta-banner .btn:hover{background:var(--ink);color:#fff}
.cta-banner a.mail{color:#fff;font-weight:700;border-bottom:2px solid rgba(255,255,255,.6)}

/* Footer */
.site-footer{background:var(--ink);color:#cfd0e0;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:48px}
.site-footer h4{color:#fff;font-size:1rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 18px}
.site-footer p,.site-footer li,.site-footer a{color:#b8b9cf;font-size:.95rem}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer ul li{padding:5px 0}
.social{display:flex;gap:10px;margin-top:14px}
.social a{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:#2b2b44;color:#fff;font-size:.8rem;font-weight:700}
.social a:hover{background:var(--accent)}
.copy{border-top:1px solid #2b2b44;margin-top:48px;padding-top:22px;text-align:center;font-size:.88rem;color:#8b8ca5}

/* Mobile */
@media (max-width:880px){
  .hero{padding:64px 0 56px}
  section{padding:56px 0}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 0;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.06)}
  .nav.open{display:flex}
  .nav a{padding:14px 24px;border-bottom:1px solid var(--line);min-height:44px;display:flex;align-items:center}
  .nav a::after{display:none}
  .nav .btn{margin:12px 24px;text-align:center;justify-content:center;display:flex}
  .hamburger{display:inline-block}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:24px;margin-top:40px}
  .clients-grid{grid-template-columns:repeat(4,1fr);gap:24px}
  .clients-grid img{max-height:40px;filter:grayscale(0);opacity:1}
  .services-grid,.cases-grid{grid-template-columns:1fr}
  .why-grid,.about-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .about-pillars{grid-template-columns:1fr 1fr}
  .container{padding:0 16px}
  body{font-size:16px}
}
@media (max-width:480px){
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
}