/* LinkShield — premium cyber dark */
:root {
  --bg: #06060a;
  --bg-2: #0b0b12;
  --bg-card: rgba(16, 16, 26, 0.72);
  --ink: #f7f7fb;
  --muted: #9b9bb3;
  --line: rgba(255, 255, 255, 0.08);
  --violet: #7c3aed;
  --violet-2: #6366f1;
  --violet-glow: rgba(124, 58, 237, 0.5);
  --blue: #3b82f6;
  --safe: #22c55e;
  --danger: #ef4444;
  --warn: #f59e0b;
  --radius: 20px;
  --max: 1140px;
  --font: "Inter", system-ui, sans-serif;
  --display: "Outfit", "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1000px 560px at 12% -8%, rgba(99, 102, 241, 0.28), transparent 58%),
    radial-gradient(760px 520px at 96% 0%, rgba(124, 58, 237, 0.22), transparent 52%),
    radial-gradient(640px 420px at 50% 115%, rgba(59, 130, 246, 0.1), transparent 48%),
    linear-gradient(180deg, #040406 0%, var(--bg) 28%, var(--bg-2) 100%);
  min-height: 100vh;
  overflow-x: hidden;
}
.page-glow {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 78%);
  z-index: 0;
}
body > * { position: relative; z-index: 1; }
a { color: #a78bfa; text-decoration: none; }
a:hover { color: #c4b5fd; }
img, svg { max-width: 100%; display: block; }

.wrap { width: min(var(--max), calc(100% - 2rem)); margin: 0 auto; }

/* ——— Nav ——— */
.nav {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(7, 7, 11, 0.78);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.85rem 0;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.65rem;
  font-family: var(--display);
  font-weight: 800; letter-spacing: -0.04em;
  font-size: 1.18rem; color: var(--ink);
}
.brand-mark {
  width: 34px; height: 34px; flex-shrink: 0;
  filter: drop-shadow(0 0 10px var(--violet-glow));
}
.nav-links { display: flex; gap: 1.25rem; flex-wrap: wrap; align-items: center; }
.nav-links a { color: var(--muted); font-size: 0.9rem; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { padding: 0.62rem 1.1rem; border-radius: 999px; font-size: 0.86rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.4rem; border-radius: 14px; padding: 0.78rem 1.25rem;
  border: 1px solid transparent; font-weight: 700; font-size: 0.92rem;
  transition: 0.2s ease; cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--violet), var(--violet-2));
  color: #fff;
  box-shadow: 0 0 0 1px rgba(124, 58, 237, 0.35), 0 8px 28px var(--violet-glow);
}
.btn-primary:hover {
  filter: brightness(1.08);
  color: #fff;
  transform: translateY(-1px);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: rgba(124, 58, 237, 0.5); color: #c4b5fd; }
.btn-tg {
  background: #229ed9; color: #fff; width: 100%;
  border-radius: 14px;
}
.btn-wa {
  background: #25d366; color: #fff; width: 100%;
  border-radius: 14px;
}
.btn-outline {
  background: transparent; color: var(--ink);
  border: 1px solid rgba(255,255,255,0.18); width: 100%;
  border-radius: 14px;
}

/* ——— Hero (splash-like) ——— */
.hero {
  position: relative;
  padding: 4.2rem 0 4.6rem;
  min-height: min(90vh, 820px);
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-grid-line {
  position: absolute; inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(167,139,250,.35), transparent);
}
.hero-orb {
  position: absolute;
  width: min(70vw, 560px); height: min(70vw, 560px);
  right: -8%; top: 5%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 40%, rgba(99, 102, 241, 0.35), transparent 55%),
    radial-gradient(circle at 60% 60%, rgba(59, 130, 246, 0.25), transparent 50%);
  filter: blur(2px);
  animation: pulse-orb 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes pulse-orb {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}
.kicker {
  display: inline-flex; align-items: center; gap: 0.45rem;
  color: #a78bfa; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; font-size: 0.72rem;
  margin-bottom: 1rem;
}
.kicker::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--violet); box-shadow: 0 0 12px var(--violet-glow);
}
.hero h1 {
  margin: 0 0 0.85rem;
  font-family: var(--display);
  font-size: clamp(2.7rem, 6vw, 4.1rem);
  line-height: 1.02; letter-spacing: -0.05em; font-weight: 800;
}
.hero h1 .grad {
  background: linear-gradient(120deg, #c4b5fd, #818cf8, #60a5fa);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero-tag {
  margin: 0 0 1.1rem;
  font-size: 1.15rem; font-weight: 600; color: #e2e8f0;
}
.hero p {
  margin: 0; max-width: 36rem;
  color: var(--muted); font-size: 1.02rem; line-height: 1.65;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.65rem; }
.hl { color: var(--ink); font-weight: 800; }
.trust-row {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-top: 1.5rem;
}
.trust-row span {
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  color: #c7c7db;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Phone mock ——— */
.phone-stage { display: flex; justify-content: center; perspective: 1100px; }
.phone {
  width: min(100%, 310px);
  background: linear-gradient(180deg, #1a1a28 0%, #0c0c14 40%, #090910 100%);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 34px;
  padding: 0.7rem 0.85rem 1.15rem;
  box-shadow:
    0 0 0 8px rgba(255,255,255,0.03),
    0 0 0 1px rgba(124, 58, 237, 0.28),
    0 36px 80px rgba(0,0,0,0.58),
    0 0 90px rgba(99, 102, 241, 0.22);
  transform: rotateY(-8deg) rotateX(4deg);
  animation: float-phone 5.5s ease-in-out infinite;
}
.phone-bar {
  display: flex; align-items: center; justify-content: space-between;
  color: #d4d4e4; font-size: 0.68rem; font-weight: 700;
  padding: 0.15rem 0.35rem 0.55rem;
}
@keyframes float-phone {
  0%, 100% { transform: rotateY(-6deg) rotateX(2deg) translateY(0); }
  50% { transform: rotateY(-4deg) rotateX(1deg) translateY(-10px); }
}
.phone-notch {
  width: 78px; height: 7px; border-radius: 999px;
  background: #050508; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06);
}
.phone-logo {
  width: 72px; height: 72px; margin: 0.4rem auto 0.7rem;
  filter: drop-shadow(0 0 18px var(--violet-glow));
  animation: glow-logo 3s ease-in-out infinite;
}
@keyframes glow-logo {
  0%, 100% { filter: drop-shadow(0 0 12px var(--violet-glow)); }
  50% { filter: drop-shadow(0 0 28px rgba(99, 102, 241, 0.8)); }
}
.phone-title {
  text-align: center; font-family: var(--display); font-weight: 800;
  letter-spacing: 0.16em; font-size: 0.8rem; margin: 0;
}
.phone-sub {
  text-align: center; color: var(--muted); font-size: 0.68rem;
  margin: 0.25rem 0 1rem;
}
.phone-search {
  margin: 0 0 0.7rem;
  padding: 0.62rem 0.8rem;
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.09);
  color: #e2e2f0;
  font-size: 0.78rem;
  font-weight: 600;
}
.phone-result {
  padding: 0.85rem 0.9rem;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(34,197,94,0.16), rgba(34,197,94,0.05));
  border: 1px solid rgba(34,197,94,0.32);
  margin-bottom: 0.85rem;
}
.phone-result-top {
  display: flex; align-items: center; gap: 0.45rem;
  margin-bottom: 0.3rem;
}
.phone-result-top strong { font-size: 0.92rem; }
.phone-result p { margin: 0; color: #bbf7d0; font-size: 0.72rem; line-height: 1.4; }
.ok-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--safe); box-shadow: 0 0 10px var(--safe);
}
.phone-slogan {
  text-align: center; font-size: 0.78rem; font-weight: 600;
  color: #cbd5e1; margin: 0;
}

/* Sections ——— */
.section { padding: 3.75rem 0; border-top: 1px solid var(--line); }
.section h2 {
  margin: 0 0 0.65rem;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.6vw, 2.5rem);
  letter-spacing: -0.04em; font-weight: 800;
}
.lead { color: var(--muted); max-width: 40rem; line-height: 1.65; margin: 0 0 1.75rem; }

.grid-3 {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-2 {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid-4 {
  display: grid; gap: 0.85rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.panel {
  background: linear-gradient(180deg, rgba(22,22,34,0.88), rgba(12,12,20,0.72));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  backdrop-filter: blur(16px);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.panel:hover {
  border-color: rgba(124, 58, 237, 0.42);
  box-shadow: 0 18px 40px rgba(8, 8, 16, 0.35), 0 0 32px rgba(124, 58, 237, 0.1);
  transform: translateY(-3px);
}
.panel h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem; letter-spacing: -0.02em; font-weight: 700;
}
.panel p, .panel li { color: var(--muted); line-height: 1.55; font-size: 0.95rem; }
.panel ul { margin: 0.5rem 0 0; padding-left: 1.1rem; }
.price {
  font-size: 2rem; font-weight: 800; color: #c4b5fd;
  margin: 0.35rem 0 0.65rem;
}
.price small { color: var(--muted); font-size: 0.9rem; font-weight: 600; }
.usdt {
  margin-top: 0.55rem; padding: 0.7rem 0.9rem; border-radius: 12px;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.35);
  font-weight: 700; color: #ddd6fe; font-size: 0.92rem;
}
.badge {
  display: inline-block; padding: 0.22rem 0.55rem; border-radius: 999px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.4);
  color: #c4b5fd;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase; margin-bottom: 0.55rem;
}

/* App feature demos ——— */
.status-row { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
.status-banner {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 1rem 1.1rem; border-radius: 14px; font-weight: 600;
  font-size: 0.92rem; line-height: 1.4;
}
.status-banner.danger {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fecaca;
}
.status-banner.safe {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #bbf7d0;
}
.status-dot {
  width: 10px; height: 10px; border-radius: 50%; margin-top: 0.35rem; flex-shrink: 0;
}
.status-banner.danger .status-dot { background: var(--danger); box-shadow: 0 0 10px var(--danger); }
.status-banner.safe .status-dot { background: var(--safe); box-shadow: 0 0 10px var(--safe); }

.meta-table {
  width: 100%; border-collapse: collapse; margin-top: 0.85rem;
  font-size: 0.88rem;
}
.meta-table td {
  padding: 0.55rem 0; border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.meta-table td:last-child { text-align: right; color: var(--ink); font-weight: 600; }
.pill-ok { color: var(--safe) !important; }
.pill-bad { color: var(--danger) !important; }

.auth-stack { display: grid; gap: 0.65rem; max-width: 320px; }

.stat-chip {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  text-align: center;
}
.stat-chip strong {
  display: block; font-size: 1.35rem; font-weight: 800;
  background: linear-gradient(120deg, #c4b5fd, #60a5fa);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-chip span { color: var(--muted); font-size: 0.8rem; }

.pay-methods { display: flex; flex-wrap: wrap; gap: 0.55rem; margin: 0.85rem 0; }
.pay-chip {
  padding: 0.45rem 0.85rem; border-radius: 12px;
  border: 1px solid rgba(124, 58, 237, 0.4);
  background: rgba(124, 58, 237, 0.12);
  font-size: 0.85rem; font-weight: 700; color: #ddd6fe;
}
.pay-chip.btc {
  border-color: rgba(245, 158, 11, 0.4);
  background: rgba(245, 158, 11, 0.1);
  color: #fcd34d;
}

.steps { counter-reset: step; display: grid; gap: 0.5rem; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 0.9rem; align-items: start;
  padding: 0.95rem 0; border-bottom: 1px solid var(--line);
}
.step:last-child { border-bottom: 0; }
.step::before {
  counter-increment: step; content: counter(step);
  width: 2rem; height: 2rem; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--violet), var(--violet-2));
  color: #fff; font-weight: 800; font-size: 0.85rem;
  box-shadow: 0 4px 16px var(--violet-glow);
}
.step strong { display: block; margin-bottom: 0.2rem; }
.step span { color: var(--muted); line-height: 1.5; font-size: 0.92rem; }

.check-list { list-style: none; padding: 0; margin: 0.5rem 0 0; }
.check-list li {
  position: relative; padding: 0.45rem 0 0.45rem 1.6rem;
  color: var(--muted); line-height: 1.45;
}
.check-list li::before {
  content: "✓";
  position: absolute; left: 0; top: 0.4rem;
  color: var(--safe); font-weight: 800;
}

.legal { max-width: 760px; }
.legal h1 {
  font-size: clamp(2rem, 5vw, 2.6rem);
  letter-spacing: -0.03em; margin: 0 0 0.5rem; font-weight: 800;
}
.legal h2 { margin-top: 1.8rem; font-size: 1.15rem; }
.legal p, .legal li { color: var(--muted); line-height: 1.65; }
.meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.5rem; }

.footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem; color: var(--muted); font-size: 0.9rem;
}
.footer-inner {
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: space-between; align-items: center;
}
.footer a { color: var(--muted); margin-right: 0.85rem; }
.footer a:hover { color: var(--ink); }
.lang { color: var(--muted); font-size: 0.82rem; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li {
  padding: 0.85rem 0; border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 0.2rem;
}
.contact-list strong { color: var(--ink); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .phone { transform: none; animation: none; margin: 0 auto; }
  .phone-stage { order: -1; }
  .nav-links { display: none; }
  .grid-3, .grid-2, .status-row, .grid-4 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}