/* ─── TOKENS ─── */
:root { --ease: cubic-bezier(0.22,1,0.36,1); --r:14px; --r-sm:9px; }

[data-theme="dark"] {
  --bg:   #08080f;
  --sf:   rgba(255,255,255,0.04);
  --bd:   rgba(255,255,255,0.07);
  --bd2:  rgba(139,92,246,0.35);
  --tx:   #eeeaff;
  --tx2:  rgba(238,234,255,0.45);
  --tx3:  rgba(238,234,255,0.28);
  --ac:   #8b5cf6;
  --ac2:  #60a5fa;
  --glow: rgba(139,92,246,0.28);
  --btn:  #7c3aed;
  --tag:  rgba(139,92,246,0.1);
  --code: rgba(0,0,0,0.3);
}
[data-theme="light"] {
  --bg:   #f7f5ff;
  --sf:   rgba(124,58,237,0.05);
  --bd:   rgba(124,58,237,0.12);
  --bd2:  rgba(124,58,237,0.4);
  --tx:   #1a1040;
  --tx2:  rgba(26,16,64,0.45);
  --tx3:  rgba(26,16,64,0.28);
  --ac:   #7c3aed;
  --ac2:  #2563eb;
  --glow: rgba(124,58,237,0.18);
  --btn:  #7c3aed;
  --tag:  rgba(124,58,237,0.07);
  --code: rgba(0,0,0,0.05);
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg); color: var(--tx);
  min-height: 100vh; overflow-x: hidden;
  transition: background .35s var(--ease), color .35s var(--ease);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }

/* ─── BLOBS ─── */
.blobs { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.blobs span {
  position: absolute; border-radius: 50%;
  filter: blur(100px); opacity: .2;
  animation: drift 18s ease-in-out infinite alternate;
}
.blobs span:nth-child(1) { width:600px;height:600px;background:var(--ac);top:-200px;left:-150px; }
.blobs span:nth-child(2) { width:450px;height:450px;background:var(--ac2);bottom:-180px;right:-120px;animation-delay:-9s;opacity:.13; }
@keyframes drift { to { transform: translate(28px,22px) scale(1.08); } }

.grid-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: linear-gradient(var(--bd) 1px,transparent 1px),linear-gradient(90deg,var(--bd) 1px,transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 100%);
}

/* ─── LAYOUT ─── */
.wrap { max-width: 960px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 100; padding: 18px 0;
  transition: background .4s var(--ease), border-color .4s;
}
nav.scrolled {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--bd);
}
.nav-i { display: flex; align-items: center; justify-content: space-between; }
.logo {
  font-family: 'Syne', sans-serif; font-weight: 800; font-size: 1.15rem;
  display: flex; align-items: center; gap: 7px; letter-spacing: -0.02em;
}
.logo-txt {
  background: linear-gradient(120deg, var(--ac) 30%, var(--ac2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.tog {
  width: 44px; height: 24px; border-radius: 12px;
  background: var(--sf); border: 1px solid var(--bd);
  position: relative; cursor: pointer; transition: background .3s;
}
.tog::after {
  content: ''; position: absolute;
  width: 18px; height: 18px; border-radius: 50%; top: 2px; left: 2px;
  background: var(--ac); transition: transform .3s var(--ease);
  box-shadow: 0 0 8px var(--glow);
}
[data-theme="light"] .tog::after { transform: translateX(20px); }

/* ─── HERO ─── */
.hero {
  min-height: 100svh; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; padding: 110px 24px 60px;
}
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 14px; border-radius: 100px;
  border: 1px solid var(--bd2); background: var(--tag);
  font-size: .78rem; font-weight: 500; color: var(--ac);
  margin-bottom: 28px;
  opacity: 0; animation: up .6s var(--ease) .1s forwards;
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34,197,94,0.5);
  animation: green-pulse 2s ease-in-out infinite;
}
@keyframes green-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(34,197,94,0.55); }
  60%  { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}

.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.4rem, 8vw, 4.8rem);
  font-weight: 800; line-height: 1.05; letter-spacing: -0.03em;
  max-width: 740px;
  opacity: 0; animation: up .7s var(--ease) .2s forwards;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--ac) 20%, var(--ac2) 80%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub {
  margin-top: 16px; font-size: clamp(.92rem, 2.5vw, 1.05rem);
  color: var(--tx2); max-width: 400px; line-height: 1.65;
  opacity: 0; animation: up .7s var(--ease) .32s forwards;
}

/* ─── PROXY CARD ─── */
.proxy-card {
  margin-top: 44px; width: 100%; max-width: 500px;
  background: var(--sf); border: 1px solid var(--bd);
  border-radius: 22px; padding: 32px 28px;
  position: relative; overflow: hidden;
  opacity: 0; animation: up .8s var(--ease) .45s forwards;
}
.proxy-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--ac), var(--ac2));
}
.proxy-card-label {
  font-size: .72rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--tx2); margin-bottom: 5px;
}
.proxy-card-title {
  font-family: 'Syne', sans-serif; font-size: 1.08rem; font-weight: 700;
  color: var(--tx); margin-bottom: 20px;
}

/* connect button */
.btn-connect {
  width: 100%; padding: 16px; border-radius: var(--r);
  background: linear-gradient(135deg, var(--btn) 0%, var(--ac2) 150%);
  color: #fff; font-family: 'Syne', sans-serif;
  font-weight: 700; font-size: 1rem; letter-spacing: 0.01em;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  box-shadow: 0 8px 40px var(--glow);
  transition: opacity .2s, transform .2s, box-shadow .2s;
  cursor: pointer; border: none; position: relative; overflow: hidden;
}
.btn-connect::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.1) 0%, transparent 100%);
  pointer-events: none;
}
.btn-connect:hover { opacity: .92; transform: translateY(-2px); box-shadow: 0 16px 60px var(--glow); }
.btn-connect:active { transform: translateY(0); }

/* copy button */
.btn-copy {
  width: 100%; margin-top: 10px; padding: 11px;
  border-radius: var(--r-sm);
  background: var(--sf); border: 1px solid var(--bd);
  color: var(--tx2); font-size: .84rem; font-weight: 500;
  display: flex; align-items: center; justify-content: center; gap: 7px;
  transition: border-color .2s, color .2s, background .2s;
}
.btn-copy:hover { border-color: var(--bd2); color: var(--tx); background: var(--tag); }
.btn-copy svg { flex-shrink: 0; }

/* ─── DETAILS ACCORDION ─── */
.details-toggle {
  width: 100%; margin-top: 14px; padding: 10px 14px;
  border-radius: var(--r-sm); background: none; border: 1px solid var(--bd);
  display: flex; align-items: center; justify-content: space-between;
  font-size: .8rem; color: var(--tx2); cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
  user-select: none;
}
.details-toggle:hover { border-color: var(--bd2); color: var(--tx); background: var(--sf); }
.details-arrow {
  width: 16px; height: 16px; flex-shrink: 0;
  transition: transform .3s var(--ease);
  display: flex; align-items: center; justify-content: center;
}
.details-toggle.open .details-arrow { transform: rotate(180deg); }

.details-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height .4s var(--ease), opacity .3s;
  opacity: 0;
}
.details-body.open {
  max-height: 300px;
  opacity: 1;
}
.proxy-meta {
  display: flex; flex-direction: column; gap: 8px;
  padding: 14px 14px; border-radius: var(--r-sm);
  background: var(--code); border: 1px solid var(--bd);
  margin-top: 10px; text-align: left;
}
.proxy-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: .8rem; }
.proxy-row .k { color: var(--tx2); flex-shrink: 0; }
.proxy-row .v {
  color: var(--tx); font-weight: 500; font-family: 'Courier New', monospace;
  font-size: .77rem; text-align: right; word-break: break-all;
}

/* copy inside row */
.copy-row-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 6px; flex-shrink: 0;
  background: var(--sf); border: 1px solid var(--bd);
  color: var(--tx2); cursor: pointer;
  transition: background .2s, border-color .2s, color .2s, transform .15s;
  margin-left: 8px;
}
.copy-row-btn:hover { background: var(--tag); border-color: var(--bd2); color: var(--ac); transform: scale(1.1); }
.copy-row-btn:active { transform: scale(0.95); }
.copy-row-btn svg { width: 12px; height: 12px; pointer-events: none; }

/* ─── PROXY NOTE / CAVEAT ─── */
.proxy-footer {
  margin-top: 16px; display: flex; flex-direction: column; gap: 6px; align-items: center;
}
.proxy-note { font-size: .75rem; color: var(--tx3); text-align: center; }
.proxy-caveat {
  text-align: center; line-height: 1.55;
}
.proxy-caveat-q {
  font-size: .78rem; color: var(--tx2);
}
.proxy-caveat-a {
  display: inline-block;
  font-family: 'Syne', sans-serif;
  font-size: .88rem; font-weight: 600;
  background: linear-gradient(120deg, var(--ac) 20%, var(--ac2) 80%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  transition: opacity .2s;
}
.proxy-caveat-a:hover { opacity: .75; }

/* ─── VPN STRIP ─── */
.vpn-strip {
  margin-top: 56px; width: 100%; max-width: 500px;
  opacity: 0; animation: up .7s var(--ease) .62s forwards;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.vpn-strip-lbl { font-size: .78rem; color: var(--tx2); }
.vpn-tags { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.vtag {
  padding: 6px 13px; border-radius: 100px;
  background: var(--sf); border: 1px solid var(--bd);
  font-size: .8rem; color: var(--tx2);
  transition: border-color .2s, color .2s;
}
.vtag:hover { border-color: var(--bd2); color: var(--tx); }
.vpn-bot-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px; border-radius: var(--r-sm);
  background: var(--tag); border: 1px solid var(--bd2);
  color: var(--ac); font-size: .88rem; font-weight: 600;
  transition: background .2s, box-shadow .2s;
}
.vpn-bot-btn:hover { background: rgba(139,92,246,0.18); box-shadow: 0 4px 20px var(--glow); }

/* ─── FOOTER ─── */
footer { padding: 28px 0; border-top: 1px solid var(--bd); margin-top: 80px; }
.foot-i { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.foot-copy { font-size: .78rem; color: var(--tx2); }
.foot-link { font-size: .78rem; color: var(--tx2); transition: color .2s; }
.foot-link:hover { color: var(--ac); }

/* ─── TOAST ─── */
.toast {
  position: fixed; bottom: 28px; left: 50%;
  transform: translateX(-50%) translateY(60px);
  background: var(--ac); color: #fff;
  padding: 9px 20px; border-radius: 100px;
  font-size: .85rem; font-weight: 600;
  transition: transform .4s var(--ease), opacity .4s;
  opacity: 0; pointer-events: none; z-index: 200; white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ─── ANIMATIONS ─── */
@keyframes up {
  from { opacity:0; transform: translateY(20px); }
  to   { opacity:1; transform: translateY(0); }
}

/* ─── MOBILE ─── */
@media (max-width:480px) {
  .proxy-card { padding: 24px 16px; }
  .hero h1 { font-size: 2.2rem; }
}