:root {
  --accent:#2A51D1;
  --accent-light:#6ea7ff;
  --text:#111;
  --bg:#F5F7FB;
  --card:#fff;
  --shadow:0 12px 40px rgba(0,0,0,.09);
}

body.dark {
  --text:#E8E8E8;
  --bg:#111218;
  --card:#1A1B22;
  --accent:#8AA4FF;
  --shadow:0 12px 45px rgba(0,0,0,.6);
}

/* HEADER */
header {
  position:sticky; top:0; z-index:50;
  display:flex; justify-content:space-between; align-items:center;
  padding:20px 6%;
  background:var(--card);
  border-bottom:1px solid rgba(255,255,255,.06);
}

.logo { font-size:28px; font-weight:800; color:var(--accent); }

nav a {
  margin-left:28px;
  text-decoration:none;
  color:var(--accent);
  font-weight:600;
  transition:.3s;
}
nav a:hover { color:var(--accent-light); }
nav .active { text-decoration:underline; }

.theme-toggle {
  padding:9px 15px;
  border-radius:10px;
  border:none;
  cursor:pointer;
  background:var(--accent);
  color:white;
  font-size:18px;
  transition:.3s;
}
.theme-toggle:hover { transform:scale(1.07); }

/* FOOTER */
footer {
  background: var(--card);
  padding: 80px 6% 40px;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 50px;
  margin-bottom: 30px;
}

.footer-about h3 {
  color: var(--accent);
  font-size: 24px;
  margin-bottom: 16px;
}

.footer-about p {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-socials a {
  margin-right: 15px;
  display: inline-block;
  font-size: 18px;
  text-decoration: none;
  color: var(--text);
  transition: transform .3s, color .3s;
}

.footer-socials a:hover {
  transform: scale(1.1);
  color: var(--accent);
}

.footer-links h4,
.footer-contact h4 {
  color: var(--accent);
  font-size: 20px;
  margin-bottom: 16px;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  text-decoration: none;
  color: var(--text);
  transition: color .3s;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-contact p {
  margin-bottom: 12px;
  font-size: 16px;
}

.footer-contact a {
  color: var(--text);
  text-decoration: none;
  transition: color .3s;
}

.footer-contact a:hover {
  color: var(--accent);
}

.footer-bottom {
  text-align: center;
  font-size: 14px;
  color: var(--text);
  opacity: .7;
  border-top: 1px solid rgba(0,0,0,.08);
  padding-top: 20px;
}


@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&display=swap');

body {
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Inter", sans-serif;
  line-height:1.65;
  transition:background .3s, color .3s;
}

/* ==========================================================
   РЕКВИЗИТЫ — ОБЁРТКА
========================================================== */

.requisites{
  max-width:1000px;
  margin:120px auto;
  padding:0 6%;
}

.requisites h2{
  font-size:40px;
  font-weight:800;
  margin-bottom:50px;
  color:var(--accent);
}

/* ==========================================================
   ОСНОВНАЯ КАРТОЧКА
========================================================== */

.req-card{
  background:var(--card);
  padding:40px 50px;
  border-radius:24px;
  box-shadow:var(--shadow);
  margin-bottom:60px;
}

.req-row{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  padding:16px 0;
  border-bottom:1px solid rgba(0,0,0,.08);
  font-size:18px;
}
body.dark .req-row{ border-bottom:1px solid rgba(255,255,255,.08); }

.req-row:last-child{ border-bottom:none; }

.req-row span:first-child{
  font-weight:600;
  color:var(--accent);
  padding-right:20px;
}

/* ==========================================================
   АККОРДИОНЫ
========================================================== */

.accordion{
  display:flex;
  flex-direction:column;
  gap:22px;
}

.acc-item{
  background:var(--card);
  border-radius:20px;
  box-shadow:var(--shadow);
  overflow:hidden;
}

.acc-header{
  width:100%;
  padding:22px 30px;
  border:none;
  background:none;
  cursor:pointer;
  text-align:left;
  font-size:20px;
  font-weight:700;
  color:var(--accent);
  transition:.3s;
}
.acc-header:hover{
  background:rgba(0,0,0,.05);
}
body.dark .acc-header:hover{
  background:rgba(255,255,255,.05);
}

.acc-body{
  display:none;
  padding:25px 30px 35px;
  font-size:17px;
  line-height:1.68;
}