*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#FAFAFA;
  --ink:#1A1A1A;
  --mut:#666;
  --line:rgba(0,0,0,.08);
  --acc:#1A1A1A;
  --r:0;
  --max:1100px;
}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--ink);color:var(--bg)}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
.mono{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--mut)}
h1,h2,h3{font-weight:500;letter-spacing:-.02em;line-height:1.2}
h1{font-family:'Playfair Display',serif;font-size:clamp(48px,8vw,88px);font-weight:400}
h2{font-family:'Playfair Display',serif;font-size:clamp(32px,5vw,48px);font-weight:400}
h3{font-size:20px;font-weight:500}
p{color:var(--mut);max-width:56ch}
section{padding:100px 0}
section+section{border-top:1px solid var(--line)}

.hd{
  position:sticky;top:0;z-index:100;
  background:rgba(250,250,250,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.hd-in{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;max-width:var(--max);margin:0 auto}
.logo{font-family:'Playfair Display',serif;font-size:20px;font-weight:500}
.nav{display:flex;gap:32px}
.nav a{font-size:14px;color:var(--mut);transition:color .2s}
.nav a:hover{color:var(--ink)}
.burger{display:none;background:none;border:0;width:32px;height:32px;position:relative}
.burger span{display:block;width:24px;height:1.5px;background:var(--ink);margin:5px auto;transition:.3s}

.hero{padding:140px 0 100px}
.hero .mono{margin-bottom:32px}
.hero h1{margin-bottom:32px}
.hero .sub{font-size:20px;max-width:520px;margin-bottom:48px}
.cta-row{display:flex;gap:16px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:14px 28px;
  font-size:14px;font-weight:500;
  border-radius:var(--r);border:1px solid transparent;
  transition:all .2s;
}
.btn-p{background:var(--ink);color:var(--bg)}
.btn-p:hover{background:#000}
.btn-s{border-color:var(--line);color:var(--ink)}
.btn-s:hover{border-color:var(--ink)}

.pk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line)}
.pk{padding:40px;border-right:1px solid var(--line)}
.pk:last-child{border-right:0}
.pk .tag{font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px}
.pk h3{margin-bottom:12px}
.pk .price{font-size:32px;font-weight:500;margin:20px 0 4px}
.pk .time{font-size:14px;color:var(--mut);margin-bottom:24px}
.pk ul{list-style:none}
.pk li{font-size:14px;color:var(--mut);padding:6px 0}
.pk .btn{margin-top:24px;width:100%;text-align:center}

.pr-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.pr-step .num{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--mut);margin-bottom:16px}
.pr-step h3{font-size:16px;margin-bottom:8px}
.pr-step p{font-size:14px;color:var(--mut)}

.cs-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}
.cs-card{padding:32px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.cs-card:nth-child(3n){border-right:0}
.cs-card:nth-child(n+4){border-bottom:0}
.cs-card .num{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--mut);margin-bottom:16px}
.cs-card h3{font-size:18px;margin-bottom:8px}
.cs-card p{font-size:14px;color:var(--mut)}

.tm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.tm .role{font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px}
.tm p{font-size:16px;color:var(--ink);margin-bottom:16px}
.tm .who{font-size:14px;color:var(--mut)}

.faq{max-width:720px}
.faq details{border-bottom:1px solid var(--line);padding:24px 0}
.faq summary{font-weight:500;font-size:18px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:'+';font-size:20px;color:var(--mut);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin-top:12px;font-size:16px}

.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.ct-info h3{margin-bottom:16px}
.ct-info p{margin-bottom:24px}
.ct-links{display:flex;flex-direction:column;gap:12px}
.ct-links a{font-size:16px;display:flex;align-items:center;gap:8px}
.ct-links a:hover{color:var(--mut)}
.ct-form{display:flex;flex-direction:column;gap:16px}
.ct-form label{font-size:14px;color:var(--mut)}
.ct-form input,.ct-form textarea{
  background:transparent;border:0;border-bottom:1px solid var(--line);
  padding:12px 0;color:var(--ink);
  font-family:inherit;font-size:16px;
}
.ct-form input:focus,.ct-form textarea:focus{outline:none;border-color:var(--ink)}
.ct-form textarea{min-height:100px;resize:vertical}
.ct-form .btn{border:0;text-align:left;width:fit-content}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}

footer{border-top:1px solid var(--line);padding:60px 0;text-align:center}
footer .big{font-family:'Playfair Display',serif;font-size:48px;font-weight:400;margin-bottom:16px}
footer .mono{margin-bottom:24px}
footer .links{display:flex;gap:24px;justify-content:center;font-size:14px;color:var(--mut)}
footer .links a:hover{color:var(--ink)}

.pg-hero{padding:140px 0 80px;text-align:center}
.pg-hero h1{margin-bottom:16px}
.pg-hero p{max-width:520px;margin:0 auto}

.case-grid{display:grid;grid-template-columns:2fr 1fr;gap:64px;margin-top:48px}
.case-main h2{margin-top:40px;margin-bottom:16px}
.case-main p{margin-bottom:16px}
.case-side{border-left:1px solid var(--line);padding-left:32px;height:fit-content}
.case-side h3{margin-bottom:16px}
.case-side dl{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:14px}
.case-side dt{color:var(--mut)}
.case-side dd{color:var(--ink)}

.brief-list{max-width:640px;margin:0 auto}
.brief-list li{
  list-style:none;padding:24px 0;border-bottom:1px solid var(--line);
  display:flex;gap:24px;align-items:baseline;
}
.brief-list .n{font-family:'IBM Plex Mono',monospace;font-size:14px;color:var(--mut);flex-shrink:0}
.brief-list h3{font-size:16px;margin-bottom:4px}
.brief-list p{font-size:14px}
.print-btn{margin:40px auto 0;display:block}

.e404{text-align:center;padding:160px 0}
.e404 h1{font-size:96px;margin-bottom:16px}
.e404 p{margin-bottom:32px}

@media(max-width:1024px){
  .pk-grid,.cs-grid{grid-template-columns:1fr}
  .pk{border-right:0;border-bottom:1px solid var(--line)}
  .pk:last-child{border-bottom:0}
  .cs-card{border-right:0}
  .cs-card:nth-child(n+4){border-bottom:1px solid var(--line)}
  .cs-card:last-child{border-bottom:0}
  .pr-grid,.tm-grid{grid-template-columns:1fr}
  .ct-grid,.case-grid{grid-template-columns:1fr}
  .case-side{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:32px}
  .nav{
    position:fixed;inset:0;background:var(--bg);
    flex-direction:column;align-items:center;justify-content:center;gap:32px;
    transform:translateY(-100%);transition:transform .3s;
  }
  .nav.open{transform:none}
  .nav a{font-size:24px}
  .burger{display:block;z-index:101}
  .burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
}
@media(max-width:640px){
  section{padding:60px 0}
  .hero{padding:100px 0 60px}
}

@media print{
  .hd,footer,.cta-row,.print-btn{display:none}
  .brief-list li{border-color:#ccc}
}