/* CDL Strategies — v2 (white, modern) */
:root{
  --ink:#11151a;
  --body:#3d4652;
  --muted:#6b7480;
  --line:#e6e8eb;
  --soft:#f5f7f9;
  --blue:#1c9fd8;      /* from the logo */
  --blue-ink:#0b6fa0;  /* accessible text/link blue */
  --blue-tint:#e8f5fb;
  --r:18px;
  --max:1180px;
  --serif:'Instrument Serif',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--body);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-ink)}
h1,h2,h3{color:var(--ink);font-weight:600;letter-spacing:-.025em;line-height:1.1;margin:0 0 .5em}
h1{font-size:clamp(40px,6.2vw,76px);letter-spacing:-.035em}
h2{font-size:clamp(30px,4vw,46px)}
h3{font-size:21px;letter-spacing:-.01em;line-height:1.3}
em.s{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em;color:var(--blue-ink)}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--blue-ink);margin-bottom:22px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--blue)}
.lead{font-size:clamp(18px,1.6vw,21px);color:var(--body);max-width:640px}

/* header */
header.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
header.nav.scrolled{border-bottom-color:var(--line)}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
header.nav .logo img{height:44px;width:auto}
header.nav nav{display:flex;align-items:center;gap:6px}
header.nav nav a{color:var(--ink);text-decoration:none;font-size:15px;font-weight:500;padding:8px 14px;border-radius:999px;transition:background .2s}
header.nav nav a:hover{background:var(--soft)}
header.nav nav a.on{background:var(--soft)}
header.nav nav a.cta{background:var(--ink);color:#fff;margin-left:8px}
header.nav nav a.cta:hover{background:var(--blue-ink)}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.burger svg{display:block}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:16px;text-decoration:none;padding:15px 24px;border-radius:999px;transition:all .2s;border:1.5px solid transparent;cursor:pointer;font-family:inherit}
.btn.dark{background:var(--ink);color:#fff}
.btn.dark:hover{background:var(--blue-ink)}
.btn.line{border-color:var(--line);color:var(--ink);background:#fff}
.btn.line:hover{border-color:var(--ink)}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(3px)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* hero */
.hero{padding:72px 0 88px}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}
.hero .photo{position:relative}
.hero .photo img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:62% 40%;border-radius:var(--r)}
.hero .photo .tag{position:absolute;left:-28px;bottom:32px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;box-shadow:0 18px 40px -18px rgba(17,21,26,.25);max-width:250px;font-size:14px;line-height:1.45;color:var(--ink)}
.hero .photo .tag b{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-ink);margin-bottom:4px}

/* page hero (inner pages) */
.phero{padding:80px 0 56px;border-bottom:1px solid var(--line)}
.phero h1{max-width:900px}

/* sections */
section.block{padding:96px 0}
section.soft{background:var(--soft)}
.head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:48px}
.head h2{max-width:680px;margin:0}
.head p{max-width:420px;margin:0;color:var(--muted)}

/* service cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;text-decoration:none;color:var(--body);transition:transform .2s,box-shadow .2s,border-color .2s}
a.card:hover{transform:translateY(-3px);box-shadow:0 22px 44px -26px rgba(17,21,26,.35);border-color:#d5d9de}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--blue-tint);color:var(--blue-ink);display:grid;place-items:center;margin-bottom:22px}
.card h3{margin-bottom:10px}
.card p{font-size:15.5px;margin:0}
.card .more{margin-top:auto;padding-top:20px;font-size:14px;font-weight:600;color:var(--blue-ink)}
.card.feature{background:var(--ink);border-color:var(--ink);color:#c9cfd6}
.card.feature h3{color:#fff}
.card.feature .ic{background:rgba(255,255,255,.08);color:#7fd0f2}
.card.feature .more{color:#7fd0f2}
.badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:var(--blue);color:#fff;border-radius:999px;padding:4px 10px;margin-bottom:14px;align-self:flex-start}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{padding:28px 28px 0 0}
.step .n{font-family:var(--serif);font-style:italic;font-size:44px;line-height:1;color:var(--blue);margin-bottom:16px}
.step h3{font-size:19px}
.step p{font-size:15.5px;color:var(--body)}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split img{width:100%;border-radius:var(--r);aspect-ratio:5/4;object-fit:cover}
.ticks{list-style:none;padding:0;margin:24px 0 0}
.ticks li{position:relative;padding:12px 0 12px 34px;border-top:1px solid var(--line)}
.ticks li:last-child{border-bottom:1px solid var(--line)}
.ticks li::before{content:"";position:absolute;left:4px;top:21px;width:12px;height:7px;border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:rotate(-45deg)}

/* services detail */
.svc{display:grid;grid-template-columns:300px 1fr;gap:64px;padding:64px 0;border-top:1px solid var(--line);scroll-margin-top:90px}
.svc:first-child{border-top:0}
.svc .k .n{font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--muted);margin-bottom:14px}
.svc .k h2{font-size:clamp(28px,3vw,36px)}
.svc .v .lead{max-width:none;color:var(--ink);font-size:20px;margin-bottom:20px}
.svc .v ul{padding-left:20px;margin:0 0 1em}
.svc .v li{margin-bottom:6px}
.note{background:var(--blue-tint);border-radius:12px;padding:16px 20px;font-size:15.5px;color:var(--ink);margin-top:8px}

/* CTA band */
.band{background:var(--ink);color:#c9cfd6;border-radius:28px;padding:72px 64px;display:flex;justify-content:space-between;align-items:center;gap:40px;position:relative;overflow:hidden}
.band h2{color:#fff;margin:0;max-width:640px}
.band .btn.dark{background:#fff;color:var(--ink)}
.band .btn.dark:hover{background:var(--blue);color:#fff}
.band::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(28,159,216,.35),transparent 65%)}

/* contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start}
.contact .mail{font-size:clamp(22px,2.6vw,30px);font-weight:600;color:var(--ink);text-decoration:none;border-bottom:2px solid var(--blue);letter-spacing:-.02em}
form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:var(--soft);padding:32px;border-radius:var(--r)}
form label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px}
form .full{grid-column:1/-1}
form input,form textarea{width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;font:inherit;font-size:16px;color:var(--ink);transition:border-color .2s,box-shadow .2s}
form input:focus,form textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-tint)}
form textarea{min-height:150px;resize:vertical}
form .row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
form .small{font-size:13px;color:var(--muted)}

/* footer */
footer{border-top:1px solid var(--line);margin-top:96px;padding:48px 0 40px;font-size:15px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;align-items:center}
footer img{height:36px;width:auto}
footer nav{display:flex;gap:22px;flex-wrap:wrap}
footer nav a{color:var(--body);text-decoration:none}
footer nav a:hover{color:var(--ink)}
footer .fine{width:100%;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px;border-top:1px solid var(--line);font-size:14px}

/* reveal */
.rv{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* responsive */
@media(max-width:1000px){
  .hero .grid,.split,.contact{grid-template-columns:1fr;gap:44px}
  .hero .photo{max-width:520px}
  .hero .photo img{aspect-ratio:4/3}
  .hero .photo .tag{left:16px}
  .cards{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .svc{grid-template-columns:1fr;gap:16px}
  .head{flex-direction:column;align-items:start;gap:16px}
  .band{flex-direction:column;align-items:start;padding:56px 36px}
}
@media(max-width:860px){
  .burger{display:block}
  header.nav nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:12px 16px 20px;gap:2px}
  header.nav nav.open{display:flex}
  header.nav nav a{padding:12px 14px}
  header.nav nav a.cta{margin:8px 0 0;text-align:center}
}
@media(max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .hero{padding:40px 0 64px}
  section.block{padding:72px 0}
  .cards,.steps{grid-template-columns:1fr}
  .step{padding-right:0}
  form{grid-template-columns:1fr;padding:22px}
  .band{padding:44px 24px;border-radius:20px}
  header.nav .logo img{height:38px}
}