/* HorheVPN shared design tokens — ui-ux-pro-max: minimal dark trust UI */
:root {
  --color-primary: #1e3a5f;
  --color-on-primary: #ffffff;
  --color-secondary: #334155;
  --color-accent: #22c55e;
  --color-on-accent: #0f172a;
  --color-background: #0f172a;
  --color-foreground: #f8fafc;
  --color-card: #192134;
  --color-muted: #10192e;
  --color-muted-fg: #94a3b8;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.16);
  --color-action: #3b82f6;
  --color-action-hover: #60a5fa;
  --color-danger: #dc2626;
  --color-ok: #22c55e;
  --color-warn: #f59e0b;
  --radius: 12px;
  --radius-sm: 8px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --font-display: "Poppins", system-ui, sans-serif;
  --font-body: "Open Sans", system-ui, sans-serif;
  --shadow-soft: 0 12px 40px rgba(0, 0, 0, 0.28);
  --focus-ring: 0 0 0 3px rgba(59, 130, 246, 0.45);
  --max: 1080px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--color-foreground);
  background:
    radial-gradient(900px 480px at 12% -10%, rgba(30, 58, 95, 0.55), transparent 60%),
    radial-gradient(700px 420px at 90% 0%, rgba(34, 197, 94, 0.12), transparent 55%),
    var(--color-background);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-action-hover); text-decoration: none; }
a:hover { text-decoration: underline; }

img, svg { display: block; max-width: 100%; }

.container {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.82);
  border-bottom: 1px solid var(--color-border);
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  min-height: 64px;
  padding-block: 10px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-foreground);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.brand:hover { text-decoration: none; color: var(--color-foreground); }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(145deg, #1e3a5f, #3b82f6);
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 1rem;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.12);
}

.nav-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.btn {
  appearance: none;
  border: 1px solid var(--color-border-strong);
  background: rgba(255,255,255,0.04);
  color: var(--color-foreground);
  border-radius: var(--radius-sm);
  min-height: 44px;
  padding: 0 16px;
  font: 600 0.95rem var(--font-body);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  transition: background .18s ease, border-color .18s ease, transform .12s ease;
}
.btn:hover { background: rgba(255,255,255,0.08); border-color: rgba(59,130,246,.55); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.primary {
  background: var(--color-action);
  border-color: transparent;
  color: #fff;
}
.btn.primary:hover { background: var(--color-action-hover); color: #0f172a; }
.btn.accent {
  background: var(--color-accent);
  border-color: transparent;
  color: var(--color-on-accent);
}
.btn.ghost { background: transparent; }
.btn.block { width: 100%; }

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-muted-fg);
}
.field input {
  appearance: none;
  width: 100%;
  min-height: 48px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background: rgba(0,0,0,.28);
  color: var(--color-foreground);
  padding: 0 14px;
  font: 500 1rem/1.2 var(--font-body);
  outline: none;
}
.field input:focus { border-color: rgba(59,130,246,.7); box-shadow: var(--focus-ring); }
.field .hint { font-size: 0.85rem; color: var(--color-muted-fg); }

.msg {
  display: none;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background: rgba(255,255,255,.04);
  font-size: 0.92rem;
}
.msg.show { display: block; }
.msg.ok { border-color: rgba(34,197,94,.4); color: #bbf7d0; background: rgba(34,197,94,.1); }
.msg.err { border-color: rgba(220,38,38,.4); color: #fecaca; background: rgba(220,38,38,.1); }
.msg.warn { border-color: rgba(245,158,11,.45); color: #fde68a; background: rgba(245,158,11,.1); }

.hidden { display: none !important; }

/* Landing */
.hero {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-5) 0 var(--space-4);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}
.hero .lede {
  color: var(--color-muted-fg);
  font-size: 1.05rem;
  max-width: 36rem;
  margin-bottom: var(--space-3);
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: var(--space-2); }

.auth-card { padding: var(--space-3); }
.auth-card h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 6px;
}
.auth-card .sub {
  color: var(--color-muted-fg);
  font-size: 0.92rem;
  margin-bottom: var(--space-2);
}
.auth-steps { display: flex; flex-direction: column; gap: var(--space-2); }
.auth-step-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-muted-fg);
}

.section { padding: var(--space-5) 0; }
.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.section .section-lede {
  color: var(--color-muted-fg);
  max-width: 40rem;
  margin-bottom: var(--space-3);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}
.step {
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: rgba(25, 33, 52, 0.7);
}
.step .n {
  width: 36px; height: 36px; border-radius: 999px;
  display: grid; place-items: center;
  background: rgba(59,130,246,.16);
  color: #93c5fd;
  font-weight: 700;
  margin-bottom: 12px;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.step p { color: var(--color-muted-fg); font-size: 0.95rem; }

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}
.feature {
  padding: var(--space-3);
  border-top: 2px solid rgba(59,130,246,.45);
}
.feature h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.feature p { color: var(--color-muted-fg); font-size: 0.95rem; }

.platforms {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.platform-pill {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border-strong);
  background: rgba(255,255,255,.03);
  display: inline-flex; align-items: center;
  font-weight: 600;
  font-size: 0.9rem;
}

.cta-band {
  margin: var(--space-4) 0 var(--space-5);
  padding: var(--space-4);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: linear-gradient(135deg, rgba(30,58,95,.55), rgba(25,33,52,.9));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}
.cta-band h2 { margin: 0 0 6px; }
.cta-band p { color: var(--color-muted-fg); margin: 0; }

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-3) 0;
  color: var(--color-muted-fg);
  font-size: 0.88rem;
}

.account-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 12px 0 6px;
  border-radius: 999px;
  border: 1px solid var(--color-border-strong);
  background: rgba(255,255,255,.04);
}
.account-chip .name { font-weight: 700; font-size: 0.92rem; }
.account-chip .meta { color: var(--color-muted-fg); font-size: 0.78rem; }

.tg-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  flex: 0 0 auto;
  position: relative;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #1e3a5f, #3b82f6);
  border: 1px solid rgba(255,255,255,.14);
}
.tg-avatar span {
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  line-height: 1;
}
.tg-avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.tg-avatar img[hidden] { display: none !important; }

@media (max-width: 900px) {
  .hero, .steps, .features { grid-template-columns: 1fr; }
  .hero { padding-top: var(--space-3); }
}