@import url('https://fonts.googleapis.com/css2?family=Unbounded:wght@500;600;700&family=Manrope:wght@400;500;600;700&display=swap');

:root{
  --bg:#0a1230;
  --bg-soft:#111a3d;
  --card:#141d45;
  --accent:#f2c14e;
  --cyan:#3fd8e0;
  --text:#eef1fb;
  --muted:#a9b1d6;
  --border:#23306b;
  --display:"Unbounded","Segoe UI",Arial,sans-serif;
  --body:"Manrope","Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:var(--body);
  background:
    radial-gradient(1000px 520px at 88% -8%, rgba(63,216,224,.10), transparent 60%),
    radial-gradient(800px 480px at -12% 24%, rgba(102,86,232,.12), transparent 60%),
    var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.65;
}
a{color:inherit;}
a:focus-visible,
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px;}
h1,h2,h3{
  font-family:var(--display);
  font-weight:600;
  line-height:1.18;
}

/* ---- Верхняя навигация ---- */
.nav{
  position:sticky;
  top:0;
  z-index:10;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 8vw;
  background:rgba(10,18,48,.85);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.nav .brand{
  font-family:var(--display);
  font-weight:600;
  font-size:17px;
  letter-spacing:.02em;
  text-decoration:none;
  color:var(--text);
}
.nav .brand span{color:var(--cyan);}
.nav .menu a{
  color:var(--muted);
  text-decoration:none;
  margin-left:26px;
  font-size:15px;
}
.nav .menu a:hover{color:var(--cyan);}

/* ---- Хиро ---- */
header.hero{
  padding:110px 8vw 80px;
  background:radial-gradient(circle at 20% 20%, #1c2a63, transparent 70%);
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  gap:56px;
}
.hero .hero-text{max-width:660px;}
.hero .hero-visual{
  position:relative;
  flex:1;
  min-height:560px;
}
.hero .hero-visual img{
  position:absolute;
  border-radius:14px;
  border:1px solid var(--border);
  box-shadow:0 24px 60px rgba(0,0,0,.5);
}
.hero .hero-visual .hv-2{
  width:min(46%, 300px);
  top:10%;
  left:6%;
  transform:rotate(-4deg);
}
.hero .hero-visual .hv-3{
  width:min(46%, 300px);
  top:2%;
  right:4%;
  transform:rotate(3deg);
}
@media (max-width:1100px){
  .hero .hero-visual{display:none;}
}
.eyebrow{
  display:inline-block;
  padding:8px 18px;
  border:1px solid var(--cyan);
  border-radius:999px;
  color:var(--cyan);
  font-size:12px;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.14em;
  margin-bottom:26px;
}
h1{
  font-size:clamp(44px, 6vw, 78px);
  max-width:900px;
  margin:0 0 24px;
}
.hero p.sub{
  color:var(--muted);
  font-size:19px;
  max-width:640px;
  margin:0 0 34px;
}
.btn{
  display:inline-block;
  background:var(--accent);
  color:#1a1a1a;
  padding:16px 34px;
  border-radius:999px;
  text-decoration:none;
  font-weight:700;
  font-size:16px;
}
.btn.secondary{
  background:transparent;
  border:1px solid var(--muted);
  color:var(--text);
  margin-left:14px;
}

/* ---- Секции ---- */
section{padding:84px 8vw;}
section h2{
  font-size:clamp(30px, 3.8vw, 46px);
  margin:0 0 16px;
}
section .lead{
  color:var(--muted);
  margin-bottom:48px;
  max-width:none;
  font-size:19px;
  line-height:1.7;
}

/* ---- Trust strip ---- */
.trust-strip{
  padding:30px 8vw;
  background:var(--bg-soft);
  border-bottom:1px solid var(--border);
  display:flex;
  flex-wrap:wrap;
  gap:36px;
  font-size:15px;
  color:var(--muted);
}

/* ---- Сетка кейсов ---- */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));
  gap:28px;
}
.case-card{
  background:var(--card);
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--border);
  text-decoration:none;
  color:var(--text);
  transition:transform .2s ease, border-color .2s ease;
  display:block;
}
.case-card:hover{
  transform:translateY(-6px);
  border-color:var(--cyan);
}
.case-card img{
  width:100%;
  height:210px;
  object-fit:cover;
  display:block;
}
.case-card .placeholder-img{
  width:100%;
  height:210px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:0 18px;
  background:repeating-linear-gradient(45deg, #182154, #182154 12px, #131b47 12px, #131b47 24px);
  color:var(--muted);
  font-size:14px;
}
.case-card .body{padding:22px 24px 26px;}
.case-card .tag{
  color:var(--cyan);
  font-size:12px;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.1em;
}
.case-card h3{margin:10px 0 8px;font-size:19px;font-weight:500;}
.case-card p{color:var(--muted);font-size:15px;margin:0;}
.case-card .more{
  display:inline-block;
  margin-top:16px;
  color:var(--accent);
  font-size:15px;
  font-weight:700;
}

/* ---- Страница кейса ---- */
.back-link{
  display:block;
  width:fit-content;
  margin-bottom:30px;
  color:var(--muted);
  text-decoration:none;
  font-size:15px;
}
.back-link:hover{color:var(--cyan);}
.case-hero-img{
  width:100%;
  max-height:460px;
  object-fit:cover;
  border-radius:16px;
  border:1px solid var(--border);
  margin:8px 0 56px;
}
.case-hero-placeholder{
  width:100%;
  height:340px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:0 24px;
  background:repeating-linear-gradient(45deg, #182154, #182154 14px, #131b47 14px, #131b47 28px);
  color:var(--muted);
  border-radius:16px;
  margin:8px 0 56px;
}
.case-steps{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
  gap:36px 40px;
  margin:4px 0 56px;
}
.case-steps .step{
  border-top:1px solid var(--border);
  padding-top:20px;
}
.case-steps .step h4{
  color:var(--accent);
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.14em;
  margin:0 0 12px;
}
.case-steps .step p{color:var(--muted);font-size:16px;line-height:1.65;margin:0;}
.author-role{
  background:var(--card);
  border:1px solid var(--border);
  border-left:3px solid var(--cyan);
  border-radius:14px;
  padding:28px 32px;
  margin-bottom:56px;
}
.author-role h4{
  margin:0 0 10px;
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.14em;
  color:var(--cyan);
}
.author-role p{margin:0;color:var(--text);font-size:17px;line-height:1.7;}
.gallery{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
  gap:18px;
}
.gallery img{
  width:100%;
  border-radius:12px;
  border:1px solid var(--border);
  display:block;
}
.gallery .placeholder-img{border-radius:12px;height:220px;}

/* ---- Лента, которая едет сама ---- */
.marquee{overflow:hidden;}
.marquee .marquee-track{
  display:flex;
  width:max-content;
  animation:marquee-move 55s linear infinite;
  will-change:transform;
  backface-visibility:hidden;
}
.marquee .marquee-group{
  display:flex;
  gap:18px;
  padding-right:18px;
}
.marquee img{
  height:380px;
  width:auto;
  border-radius:12px;
  border:1px solid var(--border);
  display:block;
}
.marquee:hover .marquee-track{animation-play-state:paused;}
@keyframes marquee-move{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}
@media (max-width:700px){
  .marquee img{height:230px;}
}

/* ---- Услуги ---- */
.services{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));
  gap:28px;
}
.service-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  padding:30px;
}
.service-card .price{
  color:var(--accent);
  font-size:24px;
  font-weight:700;
  margin:12px 0 16px;
}
.service-card ul{color:var(--muted);padding-left:18px;margin:0;font-size:15px;}
.process{
  margin-top:54px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 0;
  align-items:center;
}
.process .p-step{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:999px;
  padding:14px 24px;
  font-size:15px;
  color:var(--muted);
}
.process .arrow{padding:0 14px;color:var(--cyan);}

/* ---- Футер ---- */
footer{
  padding:76px 8vw;
  background:var(--bg-soft);
  border-top:1px solid var(--border);
  text-align:center;
}
footer h2{font-family:var(--display);font-size:clamp(26px, 3vw, 36px);}
footer .lead{margin:0 auto 28px;}
footer .links{margin-top:30px;}
footer .links a{
  color:var(--muted);
  text-decoration:none;
  margin:0 12px;
  font-size:15px;
}
footer .links a:hover{color:var(--cyan);}

.note{
  max-width:900px;
  margin:24px auto 0;
  padding:16px 20px;
  background:#241a2f;
  border:1px dashed #6b5a7a;
  border-radius:12px;
  color:#d8c9e0;
  font-size:14px;
}

@media (max-width:600px){
  body{font-size:16px;}
  section{padding:60px 6vw;}
  .nav{padding:14px 6vw;}
  .nav .menu a{margin-left:14px;font-size:14px;}
  .btn.secondary{margin-left:0;margin-top:12px;}
  section .lead{font-size:17px;}
}