/* ============================================================
   3dPlayer - Glassmorphism design system
   ============================================================ */
:root {
  --bg: #050509;
  --bg-2: #0B0B14;
  --glass: rgba(139, 92, 246, 0.07);
  --glass-strong: rgba(20, 20, 32, 0.72);
  --glass-solid: rgba(16, 16, 26, 0.94);
  --accent: #8B5CF6;
  --accent-2: #38BDF8;
  --highlight: #D946EF;
  --text: #F8FAFC;
  --text-2: #A1A1AA;
  --border: rgba(255, 255, 255, 0.09);
  --border-bright: rgba(255, 255, 255, 0.16);
  --ok: #34D399;
  --warn: #FBBF24;
  --err: #F87171;
  --radius: 20px;
  --radius-sm: 12px;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; }
code, .mono {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.1em 0.4em;
  word-break: break-all;
}
::selection { background: rgba(139, 92, 246, 0.45); }

/* Ambient background glows */
.ambient {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(640px 480px at 12% -8%, rgba(139, 92, 246, 0.20), transparent 65%),
    radial-gradient(720px 520px at 88% 12%, rgba(56, 189, 248, 0.13), transparent 65%),
    radial-gradient(680px 560px at 50% 108%, rgba(217, 70, 239, 0.10), transparent 65%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 55%, var(--bg) 100%);
}

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 22px; }
.section { padding: 72px 0; }
.section-tight { padding: 44px 0; }
.center { text-align: center; }
.muted { color: var(--text-2); }
.eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent-2); margin-bottom: 14px;
}
.grad-text {
  background: linear-gradient(100deg, #c4b5fd, var(--accent) 40%, var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Glass surfaces ---------- */
.glass {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.glass-strong {
  background: var(--glass-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.07);
}
/* Long reads / forms: more opaque for readability */
.glass-readable {
  background: var(--glass-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.5);
}
.pad { padding: 28px; }
.pad-lg { padding: 40px; }
@media (max-width: 640px) { .pad { padding: 20px; } .pad-lg { padding: 24px; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.98rem;
  padding: 13px 26px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
  text-decoration: none !important; line-height: 1;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--accent), #6d43d8 55%, var(--highlight));
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.38), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-primary:hover { box-shadow: 0 14px 38px rgba(139, 92, 246, 0.55), inset 0 1px 0 rgba(255,255,255,0.3); transform: translateY(-1px); }
.btn-glass {
  color: var(--text); background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-bright); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.btn-glass:hover { background: rgba(255, 255, 255, 0.11); transform: translateY(-1px); }
.btn-sm { padding: 9px 18px; font-size: 0.88rem; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-row.center { justify-content: center; }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%);
  width: min(1120px, calc(100% - 28px)); z-index: 100;
  background: rgba(12, 12, 20, 0.66);
  border: 1px solid var(--border); border-radius: 999px;
  backdrop-filter: blur(26px); -webkit-backdrop-filter: blur(26px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255,255,255,0.06);
  padding: 9px 12px 9px 20px;
  display: flex; align-items: center; gap: 18px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.08rem; color: var(--text); }
.nav-brand:hover { text-decoration: none; }
.nav-brand img { width: 30px; height: 30px; }
.nav-links { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav-links a {
  color: var(--text-2); font-size: 0.92rem; font-weight: 500;
  padding: 8px 13px; border-radius: 999px; transition: color 0.15s, background 0.15s;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.07); text-decoration: none; }
.nav-links a.active { color: var(--text); background: rgba(139, 92, 246, 0.22); }
.nav-cta { margin-left: 6px; }
.nav-toggle {
  display: none; margin-left: auto; background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-bright); border-radius: 999px; color: var(--text);
  width: 42px; height: 42px; font-size: 1.15rem; cursor: pointer;
}
@media (max-width: 900px) {
  .nav { flex-wrap: wrap; border-radius: 24px; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none; width: 100%; flex-direction: column; align-items: stretch;
    padding: 10px 4px 6px; gap: 2px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 11px 16px; }
  .nav-cta { margin: 6px 0 4px; text-align: center; }
}
.page-top { padding-top: 118px; }

/* ---------- Hero ---------- */
.hero { padding: 40px 0 70px; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.hero p.lead { font-size: 1.16rem; color: var(--text-2); margin: 20px 0 30px; max-width: 34rem; }
.badge-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.badge {
  font-size: 0.82rem; color: var(--text-2); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 14px; background: rgba(255,255,255,0.04);
}
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; text-align: center; } .hero p.lead { margin-inline: auto; } .hero .btn-row, .hero .badge-row { justify-content: center; } }

/* Phone mockup */
.phone {
  width: 270px; margin: 0 auto; border-radius: 40px; padding: 11px;
  background: linear-gradient(160deg, rgba(255,255,255,0.14), rgba(255,255,255,0.03));
  border: 1px solid var(--border-bright);
  box-shadow: 0 40px 80px rgba(0,0,0,0.55), 0 0 90px rgba(139,92,246,0.22);
}
.phone-screen {
  border-radius: 30px; overflow: hidden; aspect-ratio: 9 / 19.2;
  background: #0a0a12; position: relative;
}
.phone-screen img { width: 100%; height: 100%; object-fit: cover; }
.phone-notch {
  position: absolute; top: 9px; left: 50%; transform: translateX(-50%);
  width: 88px; height: 22px; border-radius: 999px; background: #000; z-index: 2;
}
.shot-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 10px; text-align: center;
  color: var(--text-2); font-size: 0.85rem; padding: 24px;
  background: radial-gradient(120% 90% at 50% 0%, rgba(139,92,246,0.18), rgba(10,10,18,0.4));
}
.shot-placeholder svg { opacity: 0.55; }

/* ---------- Grids & cards ---------- */
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card { padding: 24px; transition: transform 0.18s ease, border-color 0.18s ease; }
a.card { display: block; color: var(--text); }
a.card:hover { text-decoration: none; transform: translateY(-3px); border-color: var(--border-bright); }
.card h3 { margin: 13px 0 7px; }
.card p { color: var(--text-2); font-size: 0.94rem; }
.icon-tile {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(140deg, rgba(139,92,246,0.3), rgba(56,189,248,0.18));
  border: 1px solid var(--border-bright); color: #d8ccff;
}
.icon-tile svg { width: 23px; height: 23px; }

/* ---------- Lists / tables ---------- */
.clean-list { list-style: none; }
.clean-list li { padding: 9px 0 9px 28px; position: relative; color: var(--text-2); }
.clean-list li::before {
  content: ""; position: absolute; left: 2px; top: 15px; width: 14px; height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--accent-2), var(--accent));
  opacity: 0.85;
}
.table { width: 100%; border-collapse: collapse; font-size: 0.93rem; }
.table th, .table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { color: var(--text); font-family: var(--font-display); font-size: 0.85rem; letter-spacing: 0.04em; }
.table td { color: var(--text-2); }
.table tr:last-child td { border-bottom: none; }

.pill { display: inline-block; font-size: 0.76rem; font-weight: 600; padding: 3px 11px; border-radius: 999px; border: 1px solid; }
.pill-ok { color: var(--ok); border-color: rgba(52,211,153,0.4); background: rgba(52,211,153,0.08); }
.pill-warn { color: var(--warn); border-color: rgba(251,191,36,0.4); background: rgba(251,191,36,0.08); }

/* ---------- Forms ---------- */
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 7px; }
.field label .opt { color: var(--text-2); font-weight: 400; }
.field .hint { font-size: 0.8rem; color: var(--text-2); margin-top: 6px; }
.input, select.input, textarea.input {
  width: 100%; color: var(--text); font: inherit; font-size: 0.95rem;
  background: rgba(9, 9, 15, 0.75); border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm); padding: 12px 15px; outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.22); }
textarea.input { min-height: 110px; resize: vertical; }
select.input option { background: #10101a; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form-msg { border-radius: var(--radius-sm); padding: 14px 17px; font-size: 0.93rem; margin-top: 16px; display: none; }
.form-msg.show { display: block; }
.form-msg.ok { background: rgba(52,211,153,0.1); border: 1px solid rgba(52,211,153,0.4); color: #a7f3d0; }
.form-msg.err { background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.4); color: #fecaca; }

.dropzone {
  border: 1.5px dashed var(--border-bright); border-radius: var(--radius-sm);
  padding: 26px; text-align: center; color: var(--text-2); cursor: pointer;
  transition: border-color 0.15s, background 0.15s; font-size: 0.92rem;
}
.dropzone:hover, .dropzone.drag { border-color: var(--accent); background: rgba(139,92,246,0.07); }
.thumbs { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 14px; }
.thumb { position: relative; width: 108px; }
.thumb img { width: 108px; height: 108px; object-fit: cover; border-radius: 10px; border: 1px solid var(--border-bright); }
.thumb .rm {
  position: absolute; top: -7px; right: -7px; width: 24px; height: 24px; border-radius: 50%;
  background: #1c1c2b; border: 1px solid var(--border-bright); color: var(--text);
  cursor: pointer; font-size: 0.85rem; line-height: 1;
}
.thumb .meta { font-size: 0.72rem; color: var(--text-2); margin-top: 5px; text-align: center; word-break: break-all; }
.progress { height: 7px; border-radius: 99px; background: rgba(255,255,255,0.08); overflow: hidden; margin-top: 14px; display: none; }
.progress.show { display: block; }
.progress > div { height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width 0.2s; }

/* ---------- FAQ ---------- */
.faq-search { margin-bottom: 26px; }
details.faq-item { border-bottom: 1px solid var(--border); }
details.faq-item summary {
  cursor: pointer; list-style: none; padding: 18px 6px; font-weight: 600; font-size: 1rem;
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
  content: "+"; font-size: 1.35rem; color: var(--accent-2); flex-shrink: 0;
  transition: transform 0.18s ease;
}
details.faq-item[open] summary::after { transform: rotate(45deg); }
details.faq-item .a { padding: 0 6px 20px; color: var(--text-2); font-size: 0.95rem; }

/* ---------- Gallery ---------- */
.shot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }
.shot {
  border-radius: 18px; overflow: hidden; position: relative; aspect-ratio: 9/19;
  border: 1px solid var(--border); background: #0a0a12;
}
.shot img { width: 100%; height: 100%; object-fit: cover; }
.shot figcaption { position: absolute; bottom: 0; left: 0; right: 0; padding: 26px 12px 10px; font-size: 0.78rem; color: var(--text-2); background: linear-gradient(transparent, rgba(0,0,0,0.75)); }

/* ---------- Legal / article ---------- */
.article { max-width: 780px; }
.article h2 { font-size: 1.35rem; margin: 34px 0 12px; }
.article h3 { margin: 22px 0 8px; }
.article p, .article li { color: var(--text-2); font-size: 0.96rem; margin-bottom: 10px; }
.article ul, .article ol { padding-left: 22px; }
.article .updated { font-size: 0.84rem; color: var(--text-2); margin-bottom: 26px; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; }
.step { display: flex; gap: 17px; padding: 15px 0; }
.step::before {
  counter-increment: step; content: counter(step);
  width: 34px; height: 34px; flex-shrink: 0; border-radius: 50%;
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 700;
  background: linear-gradient(140deg, var(--accent), var(--accent-2)); color: #fff; font-size: 0.95rem;
}
.step h3 { font-size: 1rem; margin-bottom: 4px; }
.step p { color: var(--text-2); font-size: 0.93rem; }

/* ---------- Footer ---------- */
.footer { margin-top: 80px; border-top: 1px solid var(--border); padding: 48px 0 34px; background: rgba(8,8,14,0.55); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer h4 { font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-2); margin-bottom: 14px; }
.footer a { display: block; color: var(--text-2); font-size: 0.92rem; padding: 4px 0; }
.footer a:hover { color: var(--text); text-decoration: none; }
.footer .brand-line { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; margin-bottom: 12px; }
.footer .brand-line img { width: 26px; height: 26px; }
.footer-bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 0.83rem; color: var(--text-2); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- Misc ---------- */
.notice { border-radius: var(--radius-sm); padding: 15px 18px; font-size: 0.92rem; margin: 18px 0; }
.notice-warn { background: rgba(251,191,36,0.08); border: 1px solid rgba(251,191,36,0.35); color: #fde68a; }
.notice-info { background: rgba(56,189,248,0.08); border: 1px solid rgba(56,189,248,0.3); color: #bae6fd; }
.divider-glow { height: 1px; border: none; background: linear-gradient(90deg, transparent, rgba(139,92,246,0.5), transparent); margin: 0; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, details.faq-item summary::after { transition: none; }
}