/* ===========================================================
   Private Label MBA — landing
   Бренд: navy #27187e · orange #ff8600 · periwinkle #758bfd
   Шрифты: Oswald (заголовки, кириллица) + Inter (текст)
   =========================================================== */

:root {
  --navy:      #27187e;
  --navy-2:    #1b1059;
  --navy-3:    #150c44;
  --orange:    #ff8600;
  --orange-2:  #ff9e2e;
  --peri:      #758bfd;
  --peri-soft: #aab6ff;
  --ink:       #1d1b2e;
  --muted:     #5f5e76;
  --bg:        #ffffff;
  --soft:      #f4f6fb;
  --soft-2:    #eaeefa;
  --line:      #e6e9f4;
  --white:     #ffffff;

  --radius:    20px;
  --radius-sm: 14px;
  --radius-pill: 999px;
  --shadow-sm: 0 4px 16px rgba(39,24,126,.07);
  --shadow:    0 20px 48px rgba(39,24,126,.13);
  --shadow-lg: 0 30px 70px rgba(39,24,126,.18);

  --maxw: 1180px;
  --font:    'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --display: 'Oswald', 'Inter', sans-serif;

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body {
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  font-size:17px;
  overflow-x:hidden;
}
img, svg { display:block; max-width:100%; }
a { color:inherit; text-decoration:none; }
ul { list-style:none; }
button { font-family:inherit; cursor:pointer; border:0; background:none; }

/* ---------- layout helpers ---------- */
.container { width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:24px; }
.section { padding-block:96px; }
.eyebrow {
  display:inline-flex; align-items:center; gap:8px;
  font-weight:600; font-size:13px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--navy); background:var(--soft-2);
  padding:7px 14px; border-radius:var(--radius-pill);
}
.eyebrow.on-dark { color:var(--peri-soft); background:rgba(255,255,255,.08); }

h1,h2,h3 { font-family:var(--display); font-weight:600; line-height:1.04; letter-spacing:.01em; color:var(--ink); }
.h-display { font-size:clamp(40px, 6vw, 76px); text-transform:uppercase; }
.h-section { font-size:clamp(32px, 4.4vw, 52px); text-transform:uppercase; }
.lead { font-size:clamp(17px,2.1vw,20px); color:var(--muted); }

/* accent text */
.accent { color:var(--orange); }
.text-navy { color:var(--navy); }

/* ---------- buttons ---------- */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-weight:600; font-size:16px; line-height:1;
  padding:16px 26px; border-radius:var(--radius-pill);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
  white-space:nowrap;
}
.btn svg { width:18px; height:18px; }
.btn-primary { background:var(--orange); color:#3a1d00; box-shadow:0 10px 24px rgba(255,134,0,.32); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 16px 32px rgba(255,134,0,.42); }
.btn-navy { background:var(--navy); color:#fff; box-shadow:0 10px 24px rgba(39,24,126,.26); }
.btn-navy:hover { transform:translateY(-2px); background:var(--navy-2); }
.btn-ghost { background:transparent; color:var(--navy); border:1.5px solid var(--line); }
.btn-ghost:hover { border-color:var(--navy); transform:translateY(-2px); }
.btn-ghost.on-dark { color:#fff; border-color:rgba(255,255,255,.28); }
.btn-ghost.on-dark:hover { border-color:#fff; background:rgba(255,255,255,.06); }

/* ===========================================================
   HEADER
   =========================================================== */
.header {
  position:sticky; top:0; z-index:60;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s, box-shadow .3s, background .3s;
}
.header.scrolled { border-color:var(--line); box-shadow:0 6px 24px rgba(39,24,126,.06); }
.nav { display:flex; align-items:center; gap:24px; height:74px; }
.brand { display:flex; align-items:center; gap:11px; font-family:var(--display); font-weight:600; font-size:22px; letter-spacing:.02em; text-transform:lowercase; }
.brand img { width:40px; height:40px; }
.brand b { color:var(--orange); text-transform:uppercase; font-size:15px; letter-spacing:.08em; }
.nav-spacer { flex:1; }

.menu { display:flex; align-items:center; gap:6px; }
.menu > li > a, .menu .dropdown > button {
  display:inline-flex; align-items:center; gap:6px;
  padding:10px 14px; border-radius:12px; font-weight:500; font-size:15.5px; color:var(--ink);
  transition:background .2s, color .2s;
}
.menu > li > a:hover, .menu .dropdown > button:hover { background:var(--soft); color:var(--navy); }
.dropdown { position:relative; }
.dropdown > button svg { width:14px; height:14px; transition:transform .25s; }
.dropdown:hover > button svg { transform:rotate(180deg); }
.dropdown-menu {
  position:absolute; top:calc(100% + 10px); left:0; min-width:320px;
  background:#fff; border:1px solid var(--line); border-radius:16px; box-shadow:var(--shadow);
  padding:10px; opacity:0; visibility:hidden; transform:translateY(8px);
  transition:opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
}
.dropdown:hover .dropdown-menu { opacity:1; visibility:visible; transform:translateY(0); }
.dropdown-menu a { display:block; padding:11px 14px; border-radius:11px; font-size:15px; color:var(--ink); transition:background .18s; }
.dropdown-menu a:hover { background:var(--soft); color:var(--navy); }

/* lang toggle */
.lang { display:inline-flex; background:var(--soft-2); border-radius:var(--radius-pill); padding:4px; }
.lang button { padding:7px 13px; border-radius:var(--radius-pill); font-weight:600; font-size:13.5px; color:var(--muted); transition:.2s; }
.lang button.active { background:#fff; color:var(--navy); box-shadow:var(--shadow-sm); }

.header .btn { padding:12px 20px; font-size:15px; }

/* burger */
.burger { display:none; width:44px; height:44px; border-radius:12px; }
.burger span { display:block; width:22px; height:2px; background:var(--ink); margin:5px auto; border-radius:2px; transition:.3s; }
.burger.is-open span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity:0; }
.burger.is-open span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }
.mobile-only { display:none; }

/* mobile drawer — скрыт по умолчанию, появляется только на узких экранах */
.drawer { display:none; }

/* ===========================================================
   HERO
   =========================================================== */
.hero { position:relative; padding-top:40px; padding-bottom:48px; overflow:hidden; }
.hero::before {
  content:""; position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(60% 55% at 88% 8%, rgba(117,139,253,.18), transparent 60%),
    radial-gradient(50% 45% at 6% 92%, rgba(255,134,0,.10), transparent 60%);
}
.hero-grid { display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }

.hero-copy .eyebrow { margin-bottom:22px; }
.hero h1 { margin-bottom:22px; font-size:clamp(32px, 4.2vw, 54px); }
.hero h1 .accent { display:inline; }
.hero-sub { margin-bottom:18px; max-width:34em; }
.hero-sub.small { font-size:16px; color:var(--muted); }
.hero-cta { display:flex; flex-wrap:wrap; gap:14px; margin-top:30px; }

.hero-trust { display:flex; flex-wrap:wrap; gap:10px 28px; margin-top:34px; padding-top:26px; border-top:1px solid var(--line); }
.hero-trust div { display:flex; flex-direction:column; }
.hero-trust b { font-family:var(--display); font-size:30px; color:var(--navy); line-height:1; }
.hero-trust span { font-size:13.5px; color:var(--muted); margin-top:4px; }

/* founder photo */
.hero-media { position:relative; display:flex; justify-content:center; }
.hero-photo {
  position:relative; width:min(100%, 420px); aspect-ratio:645/720;
  border-radius:26px; overflow:hidden; box-shadow:var(--shadow-lg);
  z-index:2;
}
.hero-photo img { width:100%; height:100%; object-fit:cover; }
.hero-media::before {
  content:""; position:absolute; z-index:1; inset:auto -18px -22px auto; width:62%; height:78%;
  right:-18px; bottom:-22px; border-radius:26px;
  background:linear-gradient(135deg,var(--navy),var(--peri));
}
.hero-media::after {
  content:""; position:absolute; z-index:1; top:-16px; left:-10px; width:84px; height:84px;
  border-radius:20px; background:var(--orange); opacity:.92;
  box-shadow:0 14px 30px rgba(255,134,0,.35);
}
.hero-badge {
  position:absolute; z-index:3; bottom:22px; left:-14px;
  display:flex; align-items:center; gap:11px;
  background:#fff; border-radius:16px; padding:12px 16px; box-shadow:var(--shadow);
}
.hero-badge .dot { width:38px; height:38px; border-radius:11px; background:var(--soft-2); display:grid; place-items:center; color:var(--navy); }
.hero-badge .dot svg { width:20px; height:20px; }
.hero-badge b { font-size:15px; }
.hero-badge span { display:block; font-size:12.5px; color:var(--muted); }

/* quick links row */
.quick { display:flex; flex-wrap:wrap; gap:10px; margin-top:22px; }
.quick a {
  display:inline-flex; align-items:center; gap:8px; font-size:14px; font-weight:500; color:var(--navy);
  background:var(--soft); padding:9px 15px; border-radius:var(--radius-pill); transition:.2s;
}
.quick a:hover { background:var(--soft-2); transform:translateY(-1px); }
.quick a svg { width:16px; height:16px; }

/* ===========================================================
   OFFERS
   =========================================================== */
.offers { background:var(--soft); position:relative; }
.section-head { text-align:center; max-width:640px; margin:0 auto 56px; }
.section-head .eyebrow { margin-bottom:18px; }
.section-head p { margin-top:16px; }

.cards { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.card {
  position:relative; background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:30px 28px 26px; display:flex; flex-direction:column;
  box-shadow:var(--shadow-sm); transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
  overflow:hidden;
}
.card::after {
  content:""; position:absolute; top:0; left:0; right:0; height:3px;
  background:linear-gradient(90deg,var(--orange),var(--peri)); transform:scaleX(0); transform-origin:left; transition:transform .35s var(--ease);
}
.card:hover { transform:translateY(-6px); box-shadow:var(--shadow); border-color:transparent; }
.card:hover::after { transform:scaleX(1); }
.card-ico {
  width:54px; height:54px; border-radius:15px; display:grid; place-items:center; margin-bottom:20px;
  background:var(--soft-2); color:var(--navy);
}
.card-ico svg { width:26px; height:26px; }
.card.featured { background:linear-gradient(160deg,var(--navy),var(--navy-2)); border-color:transparent; color:#fff; }
.card.featured .card-ico { background:rgba(255,255,255,.12); color:#fff; }
.card.featured h3 { color:#fff; }
.card.featured .card-desc { color:rgba(255,255,255,.74); }
.card h3 { font-size:22px; text-transform:none; letter-spacing:0; margin-bottom:10px; line-height:1.18; }
.card-desc { font-size:15px; color:var(--muted); flex:1; }
.card-link {
  display:inline-flex; align-items:center; gap:8px; margin-top:22px;
  font-weight:600; font-size:15px; color:var(--navy);
}
.card.featured .card-link { color:var(--orange-2); }
.card-link svg { width:16px; height:16px; transition:transform .25s; }
.card:hover .card-link svg { transform:translateX(4px); }
.card-tag {
  position:absolute; top:22px; right:22px; font-size:11px; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color:var(--orange); background:rgba(255,134,0,.12); padding:5px 10px; border-radius:var(--radius-pill);
}
.card.featured .card-tag { color:#fff; background:rgba(255,255,255,.16); }

/* ===========================================================
   FOOTER
   =========================================================== */
.footer { background:var(--navy-3); color:rgba(255,255,255,.74); padding-block:64px 30px; }
.footer-grid { display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; }
.footer-brand .brand { color:#fff; margin-bottom:16px; }
.footer-brand .brand img { background:#fff; border-radius:10px; padding:4px; }
.footer-brand p { font-size:14.5px; max-width:30em; }
.footer h4 { font-family:var(--font); font-weight:700; font-size:13px; letter-spacing:.1em; text-transform:uppercase; color:rgba(255,255,255,.5); margin-bottom:18px; }
.footer-col a { display:block; padding:6px 0; font-size:15px; color:rgba(255,255,255,.8); transition:color .2s, padding .2s; }
.footer-col a:hover { color:var(--orange-2); padding-left:4px; }
.socials { display:flex; gap:10px; margin-top:20px; }
.socials a { width:42px; height:42px; border-radius:12px; background:rgba(255,255,255,.08); display:grid; place-items:center; color:#fff; transition:.25s; }
.socials a:hover { background:var(--orange); color:#3a1d00; transform:translateY(-2px); }
.socials svg { width:19px; height:19px; }
.footer-bottom {
  margin-top:48px; padding-top:24px; border-top:1px solid rgba(255,255,255,.1);
  display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap;
  font-size:13.5px; color:rgba(255,255,255,.55);
}

/* ===========================================================
   reveal animation
   =========================================================== */
.reveal { opacity:0; transform:translateY(22px); transition:opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity:1; transform:none; }

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width:980px){
  .cards { grid-template-columns:repeat(2,1fr); }
  .hero-grid { grid-template-columns:1fr; gap:48px; }
  .hero-media { order:-1; }
  .hero-photo { width:min(100%,360px); }
  .footer-grid { grid-template-columns:1fr 1fr; gap:32px; }
  .footer-brand { grid-column:1 / -1; }
}
@media (max-width:760px){
  .section { padding-block:68px; }
  .menu, .header > .container .lang.desktop, .header .btn.desktop { display:none; }
  .burger { display:block; }
  .mobile-only { display:block; }
  .nav { height:64px; }

  /* mobile drawer */
  .drawer {
    position:fixed; inset:64px 0 0 0; z-index:55; background:#fff;
    transform:translateX(100%); transition:transform .35s var(--ease);
    padding:24px; overflow-y:auto; display:flex; flex-direction:column; gap:6px;
  }
  .drawer.open { transform:translateX(0); }
  .drawer a, .drawer .m-group > span { display:block; padding:14px 8px; font-size:17px; font-weight:500; border-bottom:1px solid var(--line); }
  .drawer .m-group > span { color:var(--muted); font-size:13px; text-transform:uppercase; letter-spacing:.08em; border:0; padding-bottom:4px; }
  .drawer .m-sub { display:flex; flex-direction:column; }
  .drawer .m-sub a { padding-left:18px; font-size:16px; color:var(--muted); }
  .drawer .lang { align-self:flex-start; margin-top:18px; }
  .drawer .btn { margin-top:18px; }
  body.no-scroll { overflow:hidden; }
}
@media (max-width:560px){
  .cards { grid-template-columns:1fr; }
  .hero-cta .btn { flex:1; }
  .hero-trust { gap:18px 22px; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; align-items:flex-start; }
}
