/* ЦБО ИУБП СФУ — базовые стили (общие для всех страниц) */

:root{
  --bg:#ffffff;
  --bg-2:#f6f7f9;
  --bg-3:#eef0f4;
  --fg:#16192b;
  --fg-2:#3f4557;
  --muted:#697086;
  --border:#e3e6ec;
  --border-2:#d3d8e2;
  --primary:#5b2ea6;
  --primary-2:#6d28d9;
  --primary-dark:#452080;
  --primary-soft:#f4f0fb;
  --accent:#c2f04a;
  --accent-dark:#5c7a12;
  --radius:10px;
  --radius-lg:14px;
  --shadow-sm:0 1px 2px rgba(22,25,43,.05);
  --shadow:0 4px 16px -6px rgba(22,25,43,.12);
  --shadow-lg:0 16px 40px -24px rgba(22,25,43,.28);
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--fg);
  background:var(--bg);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}

a{color:inherit;text-decoration:none;}
img,svg{max-width:100%;}
img{display:block;height:auto;}

h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.015em;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;}

:focus-visible{outline:2px solid var(--primary-2);outline-offset:3px;border-radius:4px;}

.cbo-container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

.cbo-skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--primary);color:#fff;padding:12px 18px;border-radius:0 0 var(--radius) 0;
}
.cbo-skip:focus{left:0;}

/* ---------- Иконки ---------- */
.cbo-ic{
  width:1em;height:1em;flex:none;
  fill:none;stroke:currentColor;stroke-width:1.75;
  stroke-linecap:round;stroke-linejoin:round;
  vertical-align:-.125em;
}

/* ---------- Шапка ---------- */
.cbo-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--border);
}

.cbo-nav{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  max-width:var(--maxw);margin:0 auto;padding:14px 24px;
}

.cbo-logo{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:13px;letter-spacing:.06em;
  color:var(--fg);text-transform:uppercase;line-height:1.25;
}
.cbo-logo-mark{
  width:34px;height:34px;flex:none;border-radius:8px;
  background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;letter-spacing:.02em;
}
.cbo-logo-text small{display:block;font-size:10px;letter-spacing:.08em;color:var(--muted);font-weight:600;}

.cbo-nav-links{display:flex;align-items:center;gap:26px;font-size:14.5px;color:var(--fg-2);font-weight:500;}
.cbo-nav-links a{padding:4px 0;border-bottom:2px solid transparent;transition:color .15s,border-color .15s;}
.cbo-nav-links a:hover{color:var(--primary);}
.cbo-nav-links a.is-active{color:var(--primary);border-bottom-color:var(--primary);}

.cbo-burger{
  display:none;background:none;border:1px solid var(--border-2);border-radius:8px;
  padding:7px;cursor:pointer;color:var(--fg);line-height:0;
}
.cbo-burger .cbo-ic{width:20px;height:20px;}

/* ---------- Кнопки ---------- */
.cbo-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--radius);min-height:44px;
  font-weight:600;font-size:15px;font-family:inherit;line-height:1.25;
  cursor:pointer;border:1.5px solid transparent;text-align:center;
  transition:background .15s,border-color .15s,color .15s;
}
.cbo-btn .cbo-ic{width:17px;height:17px;}

.cbo-btn-primary{background:var(--primary);color:#fff;border-color:var(--primary);}
.cbo-btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);}

.cbo-btn-outline{background:#fff;color:var(--primary);border-color:var(--border-2);}
.cbo-btn-outline:hover{border-color:var(--primary);background:var(--primary-soft);}

.cbo-btn-ghost{background:transparent;color:var(--fg-2);border-color:var(--border-2);}
.cbo-btn-ghost:hover{border-color:var(--fg-2);color:var(--fg);}

.cbo-btn-light{background:#fff;color:var(--primary);border-color:#fff;}
.cbo-btn-light:hover{background:var(--primary-soft);border-color:var(--primary-soft);}

.cbo-btn-onpurple{background:transparent;color:#fff;border-color:rgba(255,255,255,.45);}
.cbo-btn-onpurple:hover{background:rgba(255,255,255,.12);border-color:#fff;}

/* ---------- Типографика секций ---------- */
section{padding:76px 0;}

.cbo-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--primary);margin-bottom:14px;
}
.cbo-eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px;}

.cbo-h2{font-size:clamp(26px,3.2vw,38px);font-weight:700;margin:0 0 12px;}
.cbo-sub{color:var(--muted);max-width:680px;margin:0 0 40px;font-size:16.5px;}

.cbo-center{text-align:center;}
.cbo-center .cbo-sub{margin-left:auto;margin-right:auto;}
.cbo-center .cbo-eyebrow::before{display:none;}

.cbo-section-alt{background:var(--bg-2);}

/* ---------- Отзывы ---------- */
.cbo-reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}

.cbo-review{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-sm);
}
.cbo-review-quote{color:var(--fg-2);font-size:15.5px;line-height:1.65;flex:1;margin:0;}
.cbo-review-quote::before{content:"«";}
.cbo-review-quote::after{content:"»";}

.cbo-review-person{display:flex;align-items:center;gap:12px;border-top:1px solid var(--border);padding-top:16px;}
.cbo-review-ava{
  width:42px;height:42px;flex:none;border-radius:50%;
  background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;
}
.cbo-review-name{font-weight:600;font-size:15px;color:var(--fg);}
.cbo-review-role{font-size:13px;color:var(--muted);}

.cbo-review-cta{
  margin-top:32px;padding:28px;border-radius:var(--radius-lg);
  background:var(--bg-2);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cbo-review-cta h3{font-size:19px;margin:0 0 6px;}
.cbo-review-cta p{color:var(--muted);font-size:15px;margin:0;max-width:560px;}

.cbo-review-placeholder{
  border-style:dashed;border-color:var(--border-2);background:var(--bg-2);
}

/* ---------- Контакты ---------- */
.cbo-contacts{background:var(--primary);color:#fff;}
.cbo-contacts .cbo-h2{color:#fff;}
.cbo-contacts .cbo-sub{color:#dcd2f2;}
.cbo-contacts .cbo-eyebrow{color:#c9b8ec;}

.cbo-contact-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  max-width:980px;margin:0 auto 30px;
}
.cbo-contact{
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);padding:24px;text-align:center;
  transition:background .15s,border-color .15s;color:#fff;
}
a.cbo-contact:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.32);}
.cbo-contact-ic{
  width:40px;height:40px;border-radius:9px;background:rgba(255,255,255,.14);
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px;
}
.cbo-contact-ic .cbo-ic{width:19px;height:19px;}
.cbo-contact strong{display:block;font-size:15.5px;font-weight:600;}
.cbo-contact-small{display:block;margin-top:6px;font-size:13.5px;color:#dcd2f2;font-weight:400;line-height:1.5;}

.cbo-social-row{display:flex;gap:12px;justify-content:center;align-items:center;flex-wrap:wrap;}
.cbo-contacts-note{text-align:center;color:#c9b8ec;margin-top:20px;font-size:14px;}

/* ---------- Подвал ---------- */
.cbo-footer{background:#16192b;color:#a8afc4;font-size:14px;padding:48px 0 28px;}
.cbo-footer a:hover{color:#fff;}

.cbo-footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;
  padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.1);
}
.cbo-footer h4{color:#fff;font-size:14px;font-weight:700;margin:0 0 14px;letter-spacing:.02em;}
.cbo-footer-links{display:grid;gap:9px;list-style:none;}
.cbo-footer-org{color:#8b93aa;line-height:1.6;font-size:13.5px;}
.cbo-footer-org strong{color:#dfe3ec;display:block;font-weight:600;margin-bottom:8px;font-size:14px;}
.cbo-footer-bottom{
  padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:#7d8499;font-size:13px;
}

/* ---------- Cookie ---------- */
.cbo-cookie{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:100;
  background:#fff;border:1px solid var(--border-2);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:20px 24px;
  display:none;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  max-width:var(--maxw);margin:0 auto;
}
.cbo-cookie.is-open{display:flex;}
.cbo-cookie p{font-size:14px;color:var(--fg-2);margin:0;max-width:720px;line-height:1.55;}
.cbo-cookie a{color:var(--primary);text-decoration:underline;}
.cbo-cookie-actions{display:flex;gap:10px;flex-wrap:wrap;}
.cbo-cookie .cbo-btn{padding:10px 20px;font-size:14px;}

/* ---------- Правовые страницы ---------- */
.cbo-legal{padding:56px 0 76px;}
.cbo-legal-inner{max-width:820px;margin:0 auto;}
.cbo-legal h1{font-size:clamp(27px,3.6vw,38px);margin:0 0 10px;}
.cbo-legal .cbo-legal-meta{color:var(--muted);font-size:14px;margin-bottom:36px;}
.cbo-legal h2{font-size:21px;margin:36px 0 12px;}
.cbo-legal h3{font-size:17px;margin:24px 0 8px;}
.cbo-legal p{margin:0 0 14px;color:var(--fg-2);font-size:15.5px;}
.cbo-legal ul,.cbo-legal ol{margin:0 0 16px;padding-left:22px;color:var(--fg-2);font-size:15.5px;}
.cbo-legal li{margin-bottom:7px;}
.cbo-legal table{width:100%;border-collapse:collapse;margin:0 0 18px;font-size:14.5px;}
.cbo-legal th,.cbo-legal td{border:1px solid var(--border);padding:10px 12px;text-align:left;vertical-align:top;}
.cbo-legal th{background:var(--bg-2);font-weight:600;}
.cbo-legal .cbo-fill{background:#fff8e6;border-bottom:1px dashed #d9a441;padding:0 3px;color:#8a5a00;}

/* ---------- Хлебные крошки ---------- */
.cbo-crumbs{font-size:13.5px;color:var(--muted);padding:16px 0 0;}
.cbo-crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.cbo-crumbs li{display:flex;align-items:center;gap:8px;}
.cbo-crumbs li+li::before{content:"/";color:var(--border-2);}
.cbo-crumbs a:hover{color:var(--primary);}

/* ---------- 404 ---------- */
.cbo-404{padding:100px 0;text-align:center;}
.cbo-404 .cbo-code{font-size:76px;font-weight:800;color:var(--primary);line-height:1;}
.cbo-404 h1{font-size:28px;margin:16px 0 12px;}
.cbo-404 p{color:var(--muted);max-width:520px;margin:0 auto 28px;}

/* ---------- Адаптив ---------- */
@media (max-width:960px){
  section{padding:56px 0;}
  .cbo-nav-links{display:none;}
  .cbo-burger{display:block;}
  .cbo-nav-links.is-open{
    display:flex;position:absolute;top:100%;left:0;right:0;
    background:#fff;flex-direction:column;align-items:flex-start;gap:2px;
    padding:14px 24px 20px;border-bottom:1px solid var(--border);box-shadow:var(--shadow);
  }
  .cbo-nav-links.is-open a{padding:10px 0;width:100%;border-bottom:1px solid var(--border);}
  .cbo-nav-links.is-open a:last-child{border-bottom:0;}
  .cbo-reviews-grid{grid-template-columns:1fr;}
  .cbo-contact-grid{grid-template-columns:1fr;}
  .cbo-footer-grid{grid-template-columns:1fr;gap:28px;}
}

@media (max-width:560px){
  .cbo-container{padding:0 18px;}
  .cbo-nav{padding:12px 18px;}
  .cbo-btn{width:100%;}
  .cbo-review-cta{flex-direction:column;align-items:flex-start;}
  .cbo-cookie{left:10px;right:10px;bottom:10px;padding:18px;}
  .cbo-cookie-actions{width:100%;}
}

@media print{
  .cbo-header,.cbo-cookie,.cbo-contacts,.cbo-skip{display:none !important;}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
}