/* ===== TAGUARD design system ===== */
:root{
  --ink:#0f172a; --ink-soft:#475569; --ink-faint:#64748b;
  --bg:#ffffff; --bg-soft:#f5f7fc; --bg-panel:#ffffff;
  --line:#e7e9f2; --line-soft:#eef1f8;
  --brand:#4f46e5; --brand-ink:#3730a3; --brand-2:#06b6d4;
  --navy:#0a0f24; --navy-2:#111833;
  --mint:#10b981; --amber:#f59e0b; --violet:#8b5cf6; --cyan:#06b6d4;
  --white:#ffffff;
  --radius:18px; --radius-sm:12px;
  --shadow:0 12px 40px -16px rgba(16,24,64,.28);
  --shadow-soft:0 6px 24px -12px rgba(16,24,64,.22);
  --maxw:1140px;
  --grad-brand:linear-gradient(120deg,#4f46e5,#06b6d4);
  --grad-dark:radial-gradient(1200px 600px at 15% -10%,rgba(79,70,229,.55),transparent 60%),radial-gradient(900px 500px at 100% 0%,rgba(6,182,212,.4),transparent 55%),linear-gradient(180deg,#0a0f24,#111833);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#e8ecf7; --ink-soft:#aab3c9; --ink-faint:#8893ad;
    --bg:#0a0f24; --bg-soft:#0e1430; --bg-panel:#121a38;
    --line:#223056; --line-soft:#1a2548;
    --brand:#8b8bff; --brand-ink:#c7c9ff; --brand-2:#4fd6ee;
    --shadow:0 16px 48px -18px rgba(0,0,0,.6);
    --shadow-soft:0 8px 28px -14px rgba(0,0,0,.5);
  }
}
:root[data-theme="dark"]{
  --ink:#e8ecf7; --ink-soft:#aab3c9; --ink-faint:#8893ad;
  --bg:#0a0f24; --bg-soft:#0e1430; --bg-panel:#121a38;
  --line:#223056; --line-soft:#1a2548;
  --brand:#8b8bff; --brand-ink:#c7c9ff; --brand-2:#4fd6ee;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  font-size:17px; line-height:1.65; -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:"Sora","Inter",system-ui,sans-serif; line-height:1.15; letter-spacing:-.02em; margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem); font-weight:700}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem); font-weight:700}
h3{font-size:1.2rem; font-weight:600}
p{margin:0 0 1rem}
a{color:var(--brand); text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%}
.container{max-width:var(--maxw); margin:0 auto; padding:0 20px}
.section{padding:72px 0}
.section.tight{padding:48px 0}
.eyebrow{display:inline-block; font-family:"Sora",sans-serif; font-weight:600; font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; color:var(--brand); background:color-mix(in srgb,var(--brand) 12%,transparent); padding:6px 12px; border-radius:999px; margin-bottom:14px}
.lead{font-size:1.15rem; color:var(--ink-soft); max-width:60ch}
.muted{color:var(--ink-soft)}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* buttons */
.btn{display:inline-flex; align-items:center; gap:.5rem; font-family:"Sora",sans-serif; font-weight:600; font-size:.98rem; padding:13px 22px; border-radius:999px; border:1px solid transparent; cursor:pointer; transition:transform .15s ease, box-shadow .2s ease, background .2s; text-decoration:none}
.btn:hover{text-decoration:none; transform:translateY(-1px)}
.btn-primary{background:var(--grad-brand); color:#fff; box-shadow:0 10px 24px -10px rgba(79,70,229,.7)}
.btn-primary:hover{box-shadow:0 14px 30px -10px rgba(79,70,229,.8)}
.btn-ghost{background:transparent; color:var(--ink); border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand); color:var(--brand)}
.btn-light{background:rgba(255,255,255,.12); color:#fff; border-color:rgba(255,255,255,.25); backdrop-filter:blur(6px)}
.btn-light:hover{background:rgba(255,255,255,.2)}
.btn-wa{background:#25D366; color:#063}
.btn-sm{padding:9px 15px; font-size:.86rem}

/* header */
.site-header{position:sticky; top:0; z-index:50; background:color-mix(in srgb,var(--bg) 86%,transparent); backdrop-filter:blur(12px); border-bottom:1px solid var(--line-soft)}
.nav{display:flex; align-items:center; justify-content:space-between; height:68px}
.brand{display:flex; align-items:center; gap:10px; font-family:"Sora",sans-serif; font-weight:700; font-size:1.25rem; color:var(--ink); letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand .logo{width:34px;height:34px}
.nav-links{display:flex; align-items:center; gap:4px; list-style:none; margin:0; padding:0}
.nav-links > li{position:relative}
.nav-links a{color:var(--ink-soft); font-weight:500; font-size:.95rem; padding:10px 14px; border-radius:10px; display:inline-block}
.nav-links a:hover{color:var(--ink); background:var(--bg-soft); text-decoration:none}
.dropdown{position:absolute; top:100%; left:0; min-width:260px; background:var(--bg-panel); border:1px solid var(--line); border-radius:14px; box-shadow:var(--shadow); padding:8px; opacity:0; visibility:hidden; transform:translateY(8px); transition:.18s}
.nav-links > li:hover .dropdown{opacity:1; visibility:visible; transform:translateY(4px)}
.dropdown a{display:block; padding:10px 12px; font-size:.9rem; color:var(--ink)}
.nav-cta{display:flex; align-items:center; gap:8px}
.nav-toggle{display:none; background:none; border:1px solid var(--line); border-radius:10px; width:42px; height:42px; cursor:pointer; color:var(--ink); font-size:1.3rem}

/* hero */
.hero{position:relative; background:var(--grad-dark); color:#fff; overflow:hidden; padding:84px 0 92px}
.hero::after{content:""; position:absolute; inset:0; background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.08) 1px,transparent 0); background-size:34px 34px; opacity:.5; pointer-events:none}
.hero .container{position:relative; z-index:2}
.hero .eyebrow{color:#c7d2fe; background:rgba(255,255,255,.1)}
.hero h1{color:#fff; max-width:16ch}
.hero p{color:#c9d2ea; font-size:1.18rem; max-width:62ch}
.hero-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:48px; align-items:center}
.hero-cta{display:flex; flex-wrap:wrap; gap:12px; margin-top:26px}
.hero-stats{display:flex; flex-wrap:wrap; gap:14px; margin-top:34px}
.stat{background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.14); border-radius:14px; padding:16px 18px; min-width:150px; flex:1}
.stat .v{font-family:"Sora",sans-serif; font-weight:700; font-size:1.5rem; color:#fff}
.stat .l{font-size:.82rem; color:#aab6d8}
.hero-art{display:grid; place-items:center}

/* trust bar */
.trustbar{background:var(--navy-2); color:#c9d2ea; text-align:center; font-size:.95rem; padding:16px 20px}

/* generic grid cards */
.grid{display:grid; gap:22px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--bg-panel); border:1px solid var(--line); border-radius:var(--radius); padding:26px; box-shadow:var(--shadow-soft); transition:transform .18s ease, box-shadow .2s ease, border-color .2s}
.card:hover{transform:translateY(-3px); box-shadow:var(--shadow); border-color:color-mix(in srgb,var(--brand) 40%,var(--line))}
.card h3{margin-bottom:.4em}
.card p{color:var(--ink-soft); margin:0}
.card .ico{width:48px;height:48px;border-radius:12px; display:grid; place-items:center; margin-bottom:16px; background:var(--grad-brand); color:#fff}
.card-link{display:block; color:inherit}
.card-link:hover{text-decoration:none}
.card .more{display:inline-flex; align-items:center; gap:6px; margin-top:14px; font-family:"Sora",sans-serif; font-weight:600; font-size:.9rem; color:var(--brand)}

/* accent variants */
.accent-mint .ico{background:linear-gradient(120deg,#10b981,#34d399)}
.accent-amber .ico{background:linear-gradient(120deg,#f59e0b,#fbbf24)}
.accent-violet .ico{background:linear-gradient(120deg,#8b5cf6,#a78bfa)}
.accent-cyan .ico{background:linear-gradient(120deg,#06b6d4,#22d3ee)}
.tag-accent{display:inline-block; font-size:.75rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; padding:5px 11px; border-radius:999px}
.tag-mint{background:#d1fae5; color:#065f46}
.tag-amber{background:#fef3c7; color:#92400e}
.tag-violet{background:#ede9fe; color:#5b21b6}
.tag-cyan{background:#cffafe; color:#155e75}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .tag-mint,:root:not([data-theme="light"]) .tag-amber,:root:not([data-theme="light"]) .tag-violet,:root:not([data-theme="light"]) .tag-cyan{color:#fff; background:rgba(255,255,255,.12)}}

/* steps / how it works */
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:22px; counter-reset:step}
.step{background:var(--bg-panel); border:1px solid var(--line); border-radius:var(--radius); padding:26px; position:relative}
.step .num{font-family:"Sora",sans-serif; font-weight:700; font-size:2.2rem; background:var(--grad-brand); -webkit-background-clip:text; background-clip:text; color:transparent; line-height:1}
.step h3{margin:10px 0 .3em}
.step p{color:var(--ink-soft); margin:0}

/* section on soft bg */
.bg-soft{background:var(--bg-soft)}
.bg-navy{background:var(--grad-dark); color:#fff}
.bg-navy h2,.bg-navy h3{color:#fff}
.bg-navy p{color:#c9d2ea}

/* feature list two-col */
.feature-row{display:grid; grid-template-columns:36px 1fr; gap:14px; align-items:start; margin-bottom:18px}
.feature-row .chk{width:30px;height:30px;border-radius:9px; background:color-mix(in srgb,var(--brand) 15%,transparent); color:var(--brand); display:grid; place-items:center; flex:none}
.feature-row h4{margin:0 0 .2em; font-family:"Sora",sans-serif; font-size:1.02rem}
.feature-row p{margin:0; color:var(--ink-soft); font-size:.96rem}

/* specs table */
.specs{width:100%; border-collapse:collapse; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden}
.specs th,.specs td{text-align:left; padding:13px 18px; border-bottom:1px solid var(--line-soft); font-size:.96rem}
.specs th{width:42%; color:var(--ink-soft); font-weight:600; background:var(--bg-soft)}
.specs tr:last-child th,.specs tr:last-child td{border-bottom:none}

/* chips */
.chips{display:flex; flex-wrap:wrap; gap:10px; list-style:none; padding:0; margin:0}
.chips li{background:var(--bg-panel); border:1px solid var(--line); border-radius:999px; padding:8px 15px; font-size:.9rem; color:var(--ink-soft)}

/* FAQ */
.faq details{background:var(--bg-panel); border:1px solid var(--line); border-radius:var(--radius-sm); padding:4px 20px; margin-bottom:12px}
.faq summary{cursor:pointer; font-family:"Sora",sans-serif; font-weight:600; padding:16px 0; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; font-size:1.4rem; color:var(--brand); transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--ink-soft); margin:0 0 16px}

/* CTA band */
.cta-band{background:var(--grad-brand); color:#fff; border-radius:26px; padding:48px; text-align:center; box-shadow:var(--shadow)}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9); max-width:52ch; margin:0 auto 22px}

/* contact */
.contact-grid{display:grid; grid-template-columns:1.3fr .9fr; gap:32px; align-items:start}
.form-field{margin-bottom:16px}
.form-field label{display:block; font-weight:600; font-size:.9rem; margin-bottom:6px}
.form-field input,.form-field select,.form-field textarea{width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:12px; font:inherit; background:var(--bg); color:var(--ink)}
.form-field textarea{min-height:120px; resize:vertical}
.contact-card{background:var(--bg-panel); border:1px solid var(--line); border-radius:var(--radius); padding:26px; box-shadow:var(--shadow-soft)}
.contact-row{display:flex; gap:12px; align-items:center; padding:12px 0; border-bottom:1px solid var(--line-soft)}
.contact-row:last-child{border-bottom:none}
.contact-row .ci{width:40px;height:40px;border-radius:11px; background:var(--bg-soft); display:grid; place-items:center; color:var(--brand); flex:none}

/* breadcrumbs */
.crumbs{font-size:.85rem; color:var(--ink-faint); padding:18px 0 0}
.crumbs a{color:var(--ink-faint)}

/* footer */
.site-footer{background:var(--navy); color:#aab6d8; padding:56px 0 28px; margin-top:0}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px}
.site-footer h4{color:#fff; font-size:.95rem; margin-bottom:14px}
.site-footer a{color:#aab6d8; display:block; padding:4px 0; font-size:.92rem}
.site-footer a:hover{color:#fff}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:"Sora";font-weight:700;font-size:1.2rem;margin-bottom:12px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1); margin-top:36px; padding-top:20px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.84rem; color:#7f8cab}

/* floating whatsapp */
.wa-float{position:fixed; right:18px; bottom:18px; z-index:60; width:58px; height:58px; border-radius:50%; background:#25D366; display:grid; place-items:center; box-shadow:0 10px 30px -8px rgba(0,0,0,.4); color:#fff}
.wa-float:hover{transform:scale(1.06)}

/* reveal */
.reveal{opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1; transform:none}

/* responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr; gap:30px}
  .hero-art{order:-1}
  .grid.cols-3,.grid.cols-4,.steps{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .section{padding:52px 0}
  .nav-links{display:none; position:absolute; top:68px; left:0; right:0; background:var(--bg-panel); flex-direction:column; align-items:stretch; padding:12px; border-bottom:1px solid var(--line); box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px}
  .dropdown{position:static; opacity:1; visibility:visible; transform:none; box-shadow:none; border:none; padding:0 0 0 12px; min-width:0}
  .nav-toggle{display:block}
  .nav-cta .btn{display:none}
  .grid.cols-3,.grid.cols-4,.grid.cols-2,.steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:32px 22px}
  .hero{padding:56px 0 64px}
}

/* article (insights) */
.article{font-size:1.06rem}
.article h2{font-size:1.5rem; margin:1.6em 0 .5em}
.article h3{font-size:1.2rem; margin:1.3em 0 .4em}
.article p{margin:0 0 1.1em; color:var(--ink)}
.article ul{padding-left:1.2em; margin:0 0 1.2em}
.article li{margin:.4em 0; color:var(--ink-soft)}
.article a{font-weight:600}