* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Inter',sans-serif; background:#fff; color:#222; font-size:16px; line-height:1.7; }
a { text-decoration:none; color:inherit; }
img { max-width:100%; display:block; }

/* NAVBAR */
.navbar {
  background:#fff; border-bottom:1px solid #e5e7eb;
  padding:0 24px; height:62px;
  display:flex; align-items:center; justify-content:space-between;
  position:sticky; top:0; z-index:100;
}
.nav-logo { display:flex; align-items:center; gap:10px; font-weight:700; font-size:20px; color:#1a1a1a; }
.nav-logo-img { width:40px; height:40px; border-radius:8px; object-fit:contain; }
.nav-links { display:flex; gap:4px; }
.nav-link {
  font-size:14px; font-weight:500;
  padding:7px 18px; border-radius:6px;
  color:#444; transition:all .18s;
  border:1px solid transparent; text-decoration:none; display:inline-block;
}
.nav-link:hover { background:#f3f4f6; color:#222; }
.nav-link.active { background:#c0392b; color:#fff; }

/* DL HERO */
.dl-hero {
  background:linear-gradient(150deg, #1a1a2e 0%, #16213e 55%, #0f3460 100%);
  padding:56px 20px 64px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.dl-hero::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse at 70% 40%, rgba(192,57,43,0.28) 0%, transparent 60%);
  pointer-events:none;
}
.version-pill {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.14);
  color:rgba(255,255,255,0.7); font-size:13px;
  padding:5px 16px; border-radius:20px; margin-bottom:22px;
  position:relative; z-index:1;
}
.vdot { width:7px; height:7px; background:#4ade80; border-radius:50%; animation:blink 2s infinite; }
@keyframes blink { 0%,100%{opacity:1}50%{opacity:.3} }
.dl-hero h1 {
  font-size:clamp(24px,5vw,42px); font-weight:700; color:#fff;
  margin-bottom:12px; position:relative; z-index:1;
}
.dl-hero-sub {
  color:rgba(255,255,255,.6); font-size:17px;
  max-width:500px; margin:0 auto 36px;
  position:relative; z-index:1;
}

/* DL CARD */
.dl-card-wrap { max-width:560px; margin:0 auto; position:relative; z-index:1; }
.dl-card {
  background:#fff; border-radius:14px;
  padding:32px 28px;
  box-shadow:0 8px 48px rgba(0,0,0,.22);
}
.dl-card-top {
  display:flex; align-items:center; gap:16px;
  padding-bottom:22px; border-bottom:1px solid #e5e7eb; margin-bottom:22px;
}
.dl-app-icon {
  width:64px; height:64px; background:#c0392b;
  border-radius:16px; display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.dl-app-icon svg { width:32px; height:32px; }
.dl-app-name { font-size:20px; font-weight:700; color:#1a1a1a; }
.dl-stars { color:#f4a261; font-size:14px; margin:3px 0; }
.dl-app-sub { font-size:13px; color:#888; }
.dl-specs { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:24px; }
@media(max-width:480px){ .dl-specs { grid-template-columns:1fr; } }
.dl-spec { display:flex; flex-direction:column; gap:2px; }
.dl-spec-label { font-size:11px; font-weight:600; letter-spacing:.8px; text-transform:uppercase; color:#aaa; }
.dl-spec-val { font-size:14px; font-weight:600; color:#1a1a1a; }
.btn-dl-big {
  display:flex; align-items:center; justify-content:center; gap:10px;
  width:100%; background:#c0392b; color:#fff;
  font-size:17px; font-weight:700;
  padding:15px; border-radius:9px; border:none; cursor:pointer;
  margin-bottom:11px; text-decoration:none; transition:background .2s;
}
.btn-dl-big:hover { background:#a93226; }
.btn-dl-big svg { width:20px; height:20px; }
.dl-note { text-align:center; font-size:12px; color:#aaa; line-height:1.6; }
.dl-note a { color:#c0392b; }

/* SECTION */
.wrap { max-width:700px; margin:0 auto; padding:0 20px; }
.section { padding:44px 0; border-bottom:1px solid #f0f0f0; }
.section:last-child { border-bottom:none; }
.section h2 {
  display:inline-block;
  font-size:clamp(16px,2.8vw,20px); font-weight:700;
  color:#fff; background:#c0392b;
  padding:8px 20px; border-radius:4px;
  margin-bottom:22px; line-height:1.3;
}
.section p { color:#444; font-size:16px; line-height:1.78; margin-bottom:14px; }
.section p:last-child { margin-bottom:0; }

/* DEVICE TABS */
.tabs-wrap { margin-bottom:28px; }
.tabs { display:flex; gap:0; border:1px solid #e5e7eb; border-radius:8px; overflow:hidden; width:fit-content; flex-wrap:wrap; }
.tab {
  font-size:13px; font-weight:500;
  padding:9px 20px; background:#fff;
  border:none; border-right:1px solid #e5e7eb;
  cursor:pointer; color:#666; transition:all .18s;
}
.tab:last-child { border-right:none; }
.tab.active { background:#c0392b; color:#fff; }
.panel { display:none; }
.panel.active { display:block; }

/* H3 label box */
.hlabel {
  display:inline-block;
  font-size:16px; font-weight:700;
  color:#fff; background:#1a1a2e;
  padding:7px 18px; border-radius:4px;
  margin-bottom:14px; border-left:4px solid #c0392b;
}

/* STEPS */
.steps-list { list-style:none; margin:14px 0; display:flex; flex-direction:column; gap:12px; }
.steps-list li { display:flex; gap:14px; align-items:flex-start; font-size:15px; color:#444; line-height:1.65; }
.sn {
  min-width:28px; height:28px; background:#c0392b; color:#fff;
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size:13px; flex-shrink:0; margin-top:2px;
}

/* INFO GRID */
.info-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:14px; margin-top:22px; }
.info-box { background:#f9fafb; border:1px solid #e5e7eb; border-radius:9px; padding:16px; }
.info-label { font-size:11px; font-weight:600; letter-spacing:.8px; text-transform:uppercase; color:#aaa; margin-bottom:5px; }
.info-val { font-size:15px; font-weight:600; color:#1a1a1a; }
.info-sub { font-size:12px; color:#888; margin-top:2px; }

/* NOTE BOX */
.note-box { background:#fff7f5; border:1px solid #fdd; border-radius:10px; padding:20px 22px; margin-top:28px; }
.note-box h4 { font-size:16px; font-weight:700; color:#c0392b; margin-bottom:8px; }
.note-box p { font-size:14px; color:#555; line-height:1.72; margin:0; }

/* FOOTER */
footer {
  background:#111; color:rgba(255,255,255,.45);
  padding:38px 20px; text-align:center; font-size:13px;
}
.footer-logo { display:flex; align-items:center; justify-content:center; gap:10px; margin-bottom:14px; font-weight:700; font-size:18px; color:#fff; }
.footer-logo-img { width:32px; height:32px; border-radius:7px; object-fit:contain; }
footer p { margin-bottom:8px; line-height:1.7; color:rgba(255,255,255,.4); }
footer a { color:rgba(255,255,255,.55); margin:0 8px; transition:color .18s; }
footer a:hover { color:#c0392b; }

@media(max-width:640px){
  .dl-card { padding:22px 16px; }
  .section { padding:32px 0; }
}
.custom-link {
  color: #eb0909;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid #1e1597;
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}

.custom-link:hover {
  color: #1417be;
  border-bottom-color: #0b18ce;
}