/* Tagnect marketing site — shared styles. Theme-aware (light/dark). */
:root{
  --bg:#0b0f17; --bg-soft:#0f1521; --card:#141c2b; --card-2:#0f1724;
  --fg:#e8eef7; --muted:#9aa8bd; --border:#223047;
  --accent:#3b82f6; --accent-2:#06b6d4; --accent-fg:#ffffff;
  --grad:linear-gradient(135deg,#3b82f6 0%,#06b6d4 100%);
  --shadow:0 10px 30px -12px rgba(0,0,0,.6);
  --radius:16px; --maxw:1120px;
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#f6f9fe; --bg-soft:#eef3fb; --card:#ffffff; --card-2:#f3f7fd;
    --fg:#0f1b2d; --muted:#546279; --border:#e2e9f3;
    --shadow:0 12px 30px -16px rgba(20,40,80,.25);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--fg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6; -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.5vw,3.3rem);letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.01em}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:52ch}
.muted{color:var(--muted)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Header */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:saturate(160%) blur(12px);
  background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid var(--border)}
.site-header .container{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;font-size:1.15rem}
.brand .mark{width:26px;height:26px;flex:0 0 auto}
.brand .mark circle,.brand .mark path{stroke:url(#tg);}
.nav{margin-left:auto;display:flex;align-items:center;gap:22px}
.nav a{color:var(--muted);font-weight:600;font-size:.95rem}
.nav a:hover{color:var(--fg)}
.lang{position:relative}
.lang select{appearance:none;-webkit-appearance:none;background:var(--card);color:var(--fg);
  border:1px solid var(--border);border-radius:10px;padding:7px 30px 7px 12px;font-weight:600;
  font-size:.9rem;cursor:pointer}
.lang::after{content:"▾";position:absolute;right:11px;top:50%;transform:translateY(-50%);
  pointer-events:none;color:var(--muted);font-size:.75rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:1rem;
  padding:13px 22px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn-primary{background:var(--grad);color:var(--accent-fg);box-shadow:var(--shadow)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--fg)}
.btn-ghost:hover{border-color:var(--accent)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}

/* Hero */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-40% -10% auto;height:520px;
  background:radial-gradient(60% 60% at 70% 20%,rgba(59,130,246,.22),transparent 70%),
             radial-gradient(50% 50% at 20% 10%,rgba(6,182,212,.18),transparent 70%);
  pointer-events:none}
.hero .container{position:relative;padding:72px 22px 40px}
.hero h1{max-width:16ch}

/* Sections */
section{padding:56px 0}
.section-tight{padding:36px 0}
.bg-soft{background:var(--bg-soft)}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* Grid / cards */
.grid{display:grid;gap:20px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;transition:.18s}
.card h3{font-size:1.15rem;margin-bottom:.4em}
.card p{color:var(--muted);margin:0}
a.card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--shadow)}
.card .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:color-mix(in srgb,var(--accent) 16%,transparent);margin-bottom:16px;font-size:1.4rem}
.card .go{display:inline-block;margin-top:16px;font-weight:700;color:var(--accent)}

/* Audience cards on landing */
.audience .card{display:flex;flex-direction:column}
.audience .role{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}

/* Steps */
.steps{counter-reset:s}
.step{position:relative;padding-left:20px}
.step .n{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;
  color:var(--accent-fg);background:var(--grad);margin-bottom:14px}

/* Feature list */
.flist{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.flist li{display:flex;gap:12px;align-items:flex-start}
.flist li::before{content:"";flex:0 0 auto;width:22px;height:22px;margin-top:2px;border-radius:6px;
  background:var(--grad) padding-box;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/16px no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/16px no-repeat}
.flist li strong{display:block}

/* Comparison table */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;min-width:560px}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--border);vertical-align:top}
thead th{font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--card-2)}
tbody tr:last-child td{border-bottom:none}
td.tag{font-weight:700}
.pill{display:inline-block;font-size:.72rem;font-weight:700;padding:3px 9px;border-radius:999px;
  background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent)}

/* Pricing */
.price-grid{display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}
.price-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;display:flex;flex-direction:column}
.price-card.feat{border-color:var(--accent);box-shadow:var(--shadow);position:relative}
.price-card .badge{position:absolute;top:-12px;left:26px;
  background:var(--grad);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;padding:4px 12px;border-radius:999px}
.price-card .pname{font-size:1.15rem;font-weight:800;margin:0 0 4px}
.price-card .ptags{color:var(--muted);font-size:.92rem;margin:0 0 16px}
.price-card .pamt{font-size:2.1rem;font-weight:800;letter-spacing:-.02em;line-height:1}
.price-card .pamt .per{font-size:.95rem;font-weight:600;color:var(--muted)}
.price-card .pfrom{font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin:0 0 4px}
.price-card ul{list-style:none;padding:0;margin:18px 0 22px;display:grid;gap:10px}
.price-card ul li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:.94rem}
.price-card ul li::before{content:"";flex:0 0 auto;width:18px;height:18px;margin-top:2px;border-radius:5px;
  background:var(--grad) padding-box;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/13px no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/13px no-repeat}
.price-card .btn{margin-top:auto;justify-content:center}
@media (max-width:900px){.price-grid{grid-template-columns:1fr}}

/* CTA band */
.cta-band{background:var(--grad);color:#fff;border-radius:22px;padding:44px;text-align:center}
.cta-band h2{color:#fff}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.cta-band .btn-light{background:#fff;color:#0f1b2d}

/* Footer */
.site-footer{border-top:1px solid var(--border);background:var(--bg-soft);padding:40px 0;margin-top:20px}
.site-footer .container{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center}
.site-footer .seal{font-size:.82rem;color:var(--muted);max-width:44ch}
.site-footer nav{display:flex;gap:18px;flex-wrap:wrap}
.site-footer nav a{color:var(--muted);font-weight:600}
.site-footer nav a:hover{color:var(--fg)}

/* Responsive */
@media (max-width:900px){
  .cols-4{grid-template-columns:repeat(2,1fr)}
  .cols-3{grid-template-columns:1fr}
  .cols-2{grid-template-columns:1fr}
  .nav a.navlink{display:none}
}
@media (max-width:560px){
  .cols-4{grid-template-columns:1fr}
  .hero .container{padding-top:52px}
}