:root {
  --bg: #0b1020;
  --bg-2: #11182d;
  --card: rgba(255,255,255,0.05);
  --text: #f8fafc;
  --muted: #a8b0c5;
  --line: rgba(255,255,255,0.12);
  --cyan: #43e6ff;
  --white: #ffffff;
  --dark: #0c1222;
  --green: #1ec98f;
  --red: #ff6b7a;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; background: linear-gradient(180deg, #090d18 0%, #0f1629 100%); color: var(--text); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
code { background: rgba(255,255,255,0.08); padding: 2px 6px; border-radius: 6px; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.narrow { width: min(760px, 100%); }
.site-header { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px); background: rgba(9, 13, 24, 0.72); border-bottom: 1px solid var(--line); }
.header-wrap, .footer-wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.header-wrap { min-height: 76px; }
.logo { font-size: 24px; font-weight: 700; }
.nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav a { color: var(--muted); font-size: 14px; }
.nav a:hover, .nav a.active { color: var(--white); }
.hero, .page-hero { padding: 72px 0 32px; }
.hero-grid, .two-col, .admin-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; align-items: start; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.eyebrow { display: inline-block; padding: 8px 14px; border-radius: 999px; border: 1px solid rgba(67,230,255,0.25); background: rgba(67,230,255,0.1); color: #8bf0ff; font-size: 13px; font-weight: 700; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 14px; }
h1 { font-size: clamp(38px, 5vw, 62px); max-width: 780px; }
h2 { font-size: clamp(28px, 3vw, 38px); }
h3 { font-size: 22px; }
p { margin: 0 0 14px; color: var(--muted); }
.hero-text { max-width: 760px; font-size: 18px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 30px 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 16px; border: 1px solid transparent; font-weight: 700; transition: .2s ease; cursor: pointer; }
.btn:hover { transform: translateY(-1px); }
.btn-primary, .btn-light { background: var(--white); color: var(--dark); }
.btn-outline { border-color: var(--line); color: var(--text); background: transparent; }
.btn-danger { background: var(--red); color: #fff; }
.btn-small { min-height: 40px; padding: 0 18px; font-size: 14px; }
.panel, .card { background: var(--card); border: 1px solid var(--line); border-radius: 28px; padding: 24px; box-shadow: 0 16px 40px rgba(0,0,0,0.18); }
.panel-label, .muted { color: var(--muted); font-size: 14px; }
.stats, .grid, .stack { display: grid; gap: 18px; }
.stats { grid-template-columns: repeat(3, minmax(0,1fr)); margin-top: 24px; }
.stat strong { display: block; font-size: 30px; margin-bottom: 6px; }
.section { padding: 56px 0; }
.section-alt { background: rgba(255,255,255,0.02); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 26px; }
.section-head.center { text-align: center; display: block; }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.tool-meta { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-bottom: 10px; }
.badge { display: inline-flex; align-items: center; padding: 7px 12px; border-radius: 999px; background: rgba(67,230,255,0.1); color: #8bf0ff; border: 1px solid rgba(67,230,255,0.2); font-size: 12px; font-weight: 700; }
.step-card { display: flex; align-items: center; gap: 14px; }
.step-number { width: 38px; height: 38px; border-radius: 50%; background: var(--cyan); color: #07111c; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; flex: 0 0 38px; }
.feature-list { list-style: none; padding: 0; margin: 18px 0 24px; }
.feature-list li { padding: 8px 0; color: var(--muted); border-bottom: 1px dashed rgba(255,255,255,0.08); }
.price { font-size: 42px; font-weight: 800; }
.prompt-form, .contact-form, .admin-form { display: grid; gap: 14px; }
label { display: grid; gap: 8px; color: var(--text); font-weight: 600; }
input, textarea, select { width: 100%; min-height: 48px; padding: 12px 14px; color: var(--text); background: rgba(255,255,255,0.04); border: 1px solid var(--line); border-radius: 14px; outline: none; }
textarea { min-height: 130px; resize: vertical; }
.output-box, .prompt-item { padding: 18px; border-radius: 18px; background: rgba(67,230,255,0.08); border: 1px solid rgba(67,230,255,0.18); color: #dffbff; }
.article-card p { color: var(--muted); }
.text-link { color: #8bf0ff; font-weight: 700; }
.site-footer { border-top: 1px solid var(--line); padding: 22px 0 40px; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; color: var(--muted); }
.flash-wrap { margin-top: 14px; }
.flash, .alert { padding: 14px 16px; border-radius: 16px; border: 1px solid var(--line); margin-bottom: 12px; }
.flash-success, .alert-success { background: rgba(30, 201, 143, 0.12); color: #cbffe9; border-color: rgba(30, 201, 143, 0.32); }
.flash-error, .alert-error { background: rgba(255, 107, 122, 0.12); color: #ffd2d7; border-color: rgba(255, 107, 122, 0.32); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 10px; border-bottom: 1px solid rgba(255,255,255,0.08); text-align: left; vertical-align: top; }
.admin-shell { padding: 40px 0; }
.admin-nav { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.admin-nav a { padding: 10px 14px; background: rgba(255,255,255,0.04); border: 1px solid var(--line); border-radius: 12px; color: var(--muted); }
.admin-nav a.active { color: var(--white); border-color: rgba(67,230,255,0.35); }
.inline-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.small { font-size: 13px; }
.kpi { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.kpi .card strong { font-size: 28px; display: block; }
@media (max-width: 980px) { .hero-grid, .two-col, .grid-3, .grid-2, .admin-grid, .kpi { grid-template-columns: 1fr; } .section-head { display: block; } }
@media (max-width: 720px) { .header-wrap, .footer-wrap { flex-direction: column; align-items: flex-start; } .nav { gap: 12px; } .stats { grid-template-columns: 1fr; } .hero, .page-hero { padding-top: 44px; } h1 { font-size: 34px; } }