:root{
  --bg:#0b1220;
  --text:#ffffff;
  --muted:rgba(255,255,255,.65);
  --border:rgba(255,255,255,.12);
  --card:rgba(255,255,255,.05);
  --shadow: 0 18px 55px rgba(0,0,0,.45);
}

/* reset */
*{box-sizing:border-box}
html,body{height:100%; margin:0}

body{
  margin:0;
  min-height:100%;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial;
  background:
    linear-gradient(
      180deg,
      #0b1220 0%,
      #0b1220 40%,
      #0a1326 100%
    );
  color: var(--text);
}


/* ===== Back top-left (desktop+mobile) ===== */
.back-float{
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 9999;

  display:inline-flex;
  align-items:center;
  gap:6px;

  padding:10px 14px;
  font-size:14px;
  font-weight:600;
  color:rgba(255,255,255,.9);
  text-decoration:none;

  border:1px solid rgba(255,255,255,.14);
  border-radius:12px;
  background:rgba(10,16,28,.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
}
.back-float:hover{
  background:rgba(255,255,255,.10);
  color:#fff;
}

@media(max-width:480px){
  .back-float{
    top:12px;
    left:12px;
    padding:9px 12px;
    border-radius:11px;
  }
}

/* ===== Page ===== */
.page{
  min-height:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  padding: 78px 20px 40px; /* back uchun tepada joy */
  text-align:center;
}

@media(max-width:480px){
  .page{ padding-top: 72px; }
}

/* brand text */
.brand-name{
  width:100%;
  max-width:880px;
  text-align:left;
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:rgba(255,255,255,.55);
  margin-bottom:14px;
}

/* card */
.card{
  width:100%;
  max-width:880px;
  text-align:left;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  padding:26px 24px;
  box-shadow: var(--shadow);
}

/* typography */
.title{
  margin:0 0 8px 0;
  font-size:32px;
  letter-spacing:-.01em;
}
.subtitle{
  margin:0 0 18px 0;
  color:var(--muted);
  line-height:1.6;
  max-width: 70ch;
}

.h2{
  margin:0 0 10px 0;
  font-size:18px;
}

/* info */
.info-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
  margin: 12px 0 18px;
}

.info-box{
  background:rgba(0,0,0,.25);
  border:1px solid rgba(255,255,255,.10);
  border-radius:14px;
  padding:14px;
}

.info-label{
  font-size:12px;
  color:rgba(255,255,255,.55);
  margin-bottom:6px;
}

.info-value{
  font-weight:700;
  color:rgba(255,255,255,.92);
}

.mail{
  color:rgba(255,255,255,.92);
  text-decoration:none;
  border-bottom: 1px dashed rgba(255,255,255,.35);
}
.mail:hover{
  border-bottom-color: rgba(255,255,255,.75);
}

/* divider */
.divider{
  height:1px;
  background:rgba(255,255,255,.10);
  margin:20px 0;
}

/* list */
.list{
  margin:0;
  padding-left:18px;
  color:rgba(255,255,255,.72);
  line-height:1.7;
}

/* note */
.note{
  margin-top:18px;
  padding:14px;
  border-radius:14px;
  border:1px dashed rgba(255,255,255,.16);
  background:rgba(255,255,255,.04);
  color:rgba(255,255,255,.65);
}

/* ===== Footer ===== */
.footer{
  width:100%;
  padding: 18px 20px 26px;
}

.footer-inner{
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.10);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}

.footer-left{
  font-size: 13px;
  color: rgba(255,255,255,.55);
}

.footer-nav{
  display:flex;
  align-items:center;
  gap: 18px;
  flex-wrap:wrap;
}

.footer-nav a{
  font-size: 13px;
  color: rgba(255,255,255,.70);
  text-decoration:none;
  padding: 6px 8px;
  border-radius: 10px;
  transition: background .15s ease, color .15s ease;
}

.footer-nav a:hover{
  color: #fff;
  background: rgba(255,255,255,.06);
}

@media(max-width:640px){
  .info-grid{ grid-template-columns:1fr; }
  .title{ font-size:24px; }
  .brand-name{ text-align:left; }
  .footer-inner{
    flex-direction:column;
    align-items:flex-start;
  }
  .footer-nav{ gap:10px; }
}

/* ==== FORCE BACK VISIBILITY (top-left) ==== */
.back-float{
  position: fixed !important;
  top: 18px !important;
  left: 18px !important;
  z-index: 99999 !important;

  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;

  padding: 12px 16px !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  line-height: 1 !important;

  color: #fff !important;
  text-decoration: none !important;

  border: 1px solid rgba(255,255,255,.22) !important;
  border-radius: 14px !important;

  background: rgba(15, 23, 42, .78) !important; /* kuchliroq fon */
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;

  box-shadow: 0 18px 45px rgba(0,0,0,.45) !important;
}

.back-float:hover{
  background: rgba(255,255,255,.12) !important;
  border-color: rgba(255,255,255,.32) !important;
  transform: translateY(-1px);
}

.back-float:active{
  transform: translateY(0);
}

@media(max-width:480px){
  .back-float{
    top: 12px !important;
    left: 12px !important;
    padding: 11px 14px !important;
    font-size: 14px !important;
    border-radius: 13px !important;
  }
}