/* Legacy Registry — brand: teal #0ABFBC, black/ink, silver. No gold, ever. */
:root{
  --teal:#0ABFBC;
  --teal-dark:#088f8d;
  --teal-soft:rgba(10,191,188,0.10);
  --ink:#0D1117;
  --ink-2:#161d26;
  --silver:#C0C0C0;
  --silver-soft:#eef1f2;
  --paper:#ffffff;
  --paper-2:#f7f9fa;
  --text:#1c2530;
  --muted:#5b6570;
  --line:#e4e8eb;
  --radius:14px;
  --shadow:0 18px 50px rgba(13,17,23,0.10);
  --wrap:1150px;
  --font-head:"Playfair Display", Georgia, serif;
  --font-body:"Inter", -apple-system, "Helvetica Neue", Arial, sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--text);background:var(--paper);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal-dark);text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--ink);line-height:1.15;font-weight:700}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--font-body);text-transform:uppercase;letter-spacing:2.5px;font-size:12px;font-weight:700;color:var(--teal-dark)}
.eyebrow.on-dark{color:var(--teal)}

/* Buttons */
.btn{display:inline-block;font-family:var(--font-body);font-weight:600;font-size:15px;padding:14px 26px;border-radius:999px;transition:.2s;cursor:pointer;border:2px solid transparent;text-align:center}
.btn-primary{background:var(--teal);color:#04302f}
.btn-primary:hover{background:var(--teal-dark);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,0.3)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2)}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-head);font-weight:800;font-size:22px;color:var(--ink)}
.brand .mark{width:34px;height:34px;border-radius:9px;background:var(--ink);display:flex;align-items:center;justify-content:center;color:var(--teal);font-family:var(--font-head);font-weight:800;font-size:19px;border:1.5px solid var(--teal)}
.brand span{color:var(--teal-dark)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{color:var(--text);font-weight:500;font-size:15px}
.nav-links a:hover{color:var(--teal-dark)}
.nav-cta{display:flex;align-items:center;gap:14px}
.menu-btn{display:none;background:none;border:0;font-size:26px;color:var(--ink);cursor:pointer}

/* Hero */
.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;top:-160px;right:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(10,191,188,0.22),transparent 68%)}
.hero .wrap{position:relative;padding:92px 24px 100px}
.hero h1{color:#fff;font-size:52px;max-width:15ch}
.hero h1 em{font-style:normal;color:var(--teal)}
.hero .lead{color:#c7cfd8;font-size:20px;max-width:56ch;margin:22px 0 14px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.hero .trust{margin-top:34px;padding-top:22px;border-top:1px solid rgba(192,192,192,0.22);display:flex;gap:44px;flex-wrap:wrap}
.hero .trust .n{font-family:var(--font-head);font-size:30px;color:var(--teal);font-weight:800}
.hero .trust .l{font-size:13px;color:var(--silver);text-transform:uppercase;letter-spacing:1px}

/* Sections */
section{padding:78px 0}
section.tint{background:var(--paper-2)}
section.ink{background:var(--ink);color:#fff}
section.ink h2,section.ink h3{color:#fff}
.sec-head{max-width:44ch;margin-bottom:44px}
.sec-head.center{margin:0 auto 48px;text-align:center}
.sec-head h2{font-size:38px;margin:12px 0 12px}
.sec-head p{color:var(--muted);font-size:18px}
section.ink .sec-head p{color:#aeb8c2}

/* Steps (Capture/Nurture/Protect) */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;position:relative}
.step .num{font-family:var(--font-head);font-size:15px;font-weight:800;color:var(--teal-dark);letter-spacing:1px}
.step h3{font-size:24px;margin:10px 0 10px}
.step p{color:var(--muted);font-size:16px}
.step .bar{width:44px;height:4px;background:var(--teal);border-radius:3px;margin-top:18px}

/* Feature grid */
.grid{display:grid;gap:22px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px}
section.tint .card{background:#fff}
.card .ic{width:46px;height:46px;border-radius:11px;background:var(--teal-soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card .ic svg{width:24px;height:24px;stroke:var(--teal-dark);fill:none;stroke-width:1.8}
.card h3{font-size:20px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15.5px}

/* Proof band */
.proof{background:linear-gradient(120deg,var(--ink),var(--ink-2));color:#fff;border-radius:20px;padding:48px 44px;display:grid;grid-template-columns:1.3fr 1fr;gap:36px;align-items:center}
.proof h2{color:#fff;font-size:32px}
.proof p{color:#c7cfd8;margin-top:12px}
.proof .stat{text-align:center;border-left:3px solid var(--teal);padding-left:28px}
.proof .stat .big{font-family:var(--font-head);font-size:60px;font-weight:800;color:var(--teal);line-height:1}
.proof .stat .cap{color:var(--silver);font-size:14px;margin-top:8px}

/* Compare table */
.compare{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.compare th,.compare td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line)}
.compare thead th{background:var(--ink);color:#fff;font-family:var(--font-body);font-size:13px;text-transform:uppercase;letter-spacing:1px}
.compare tbody tr:nth-child(even){background:var(--paper-2)}
.compare td.check{color:var(--teal-dark);font-weight:700}
.compare td:last-child,.compare th:last-child{text-align:center}

/* Pricing */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px 30px;display:flex;flex-direction:column}
.plan.feature{border:2px solid var(--teal);box-shadow:var(--shadow);position:relative}
.plan.feature .tag{position:absolute;top:-13px;left:30px;background:var(--teal);color:#04302f;font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;text-transform:uppercase;letter-spacing:1px}
.plan h3{font-size:23px}
.plan .price{font-family:var(--font-head);font-size:44px;color:var(--ink);font-weight:800;margin:14px 0 2px}
.plan .price span{font-family:var(--font-body);font-size:16px;color:var(--muted);font-weight:400}
.plan .desc{color:var(--muted);font-size:15px;margin-bottom:20px;min-height:44px}
.plan ul{list-style:none;margin:0 0 26px;flex:1}
.plan li{position:relative;padding:8px 0 8px 28px;font-size:15px;border-bottom:1px solid var(--silver-soft)}
.plan li:before{content:"";position:absolute;left:0;top:15px;width:14px;height:8px;border-left:2.5px solid var(--teal);border-bottom:2.5px solid var(--teal);transform:rotate(-45deg)}
.plan .btn{width:100%}

/* FAQ */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:22px 26px;font-family:var(--font-head);font-size:19px;font-weight:700;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";color:var(--teal-dark);font-size:26px;font-family:var(--font-body)}
.faq-item[open] summary:after{content:"\2013"}
.faq-item .a{padding:0 26px 24px;color:var(--muted)}

/* Contact / form */
.split{display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px 32px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:14px;color:var(--ink);margin-bottom:7px}
.field input,.field textarea,.field select{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:10px;font-family:var(--font-body);font-size:15px;background:var(--paper-2)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--teal);background:#fff}
.contact-list{list-style:none;margin-top:22px}
.contact-list li{padding:10px 0;border-bottom:1px solid var(--line);color:var(--muted)}
.contact-list strong{color:var(--ink)}

/* Blog */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.post-card .thumb{height:150px;background:linear-gradient(120deg,var(--ink),var(--teal-dark));display:flex;align-items:flex-end;padding:16px}
.post-card .thumb .cat{background:rgba(255,255,255,0.15);color:#fff;font-size:12px;padding:4px 11px;border-radius:999px;letter-spacing:.5px}
.post-card .body{padding:22px 24px;display:flex;flex-direction:column;flex:1}
.post-card h3{font-size:20px;margin-bottom:10px;line-height:1.25}
.post-card p{color:var(--muted);font-size:15px;flex:1}
.post-card .read{margin-top:16px;font-weight:600;color:var(--teal-dark);font-size:14px}

/* Article */
.article-hero{background:var(--ink);color:#fff;padding:70px 0 56px}
.article-hero .cat{display:inline-block;background:var(--teal-soft);color:var(--teal);border:1px solid rgba(10,191,188,.4);font-size:13px;padding:5px 14px;border-radius:999px;margin-bottom:18px}
.article-hero h1{color:#fff;font-size:42px;max-width:24ch}
.article-hero .meta{color:var(--silver);margin-top:16px;font-size:14px}
.article{max-width:760px;margin:0 auto;padding:56px 24px}
.article p{margin-bottom:20px;font-size:18px;color:#2b3540}
.article h2{font-size:29px;margin:38px 0 14px}
.article h3{font-size:22px;margin:28px 0 10px}
.article ul,.article ol{margin:0 0 22px 22px}
.article li{margin-bottom:10px;font-size:18px}
.article blockquote{border-left:4px solid var(--teal);background:var(--paper-2);padding:18px 24px;margin:26px 0;font-family:var(--font-head);font-size:21px;color:var(--ink)}
.article .cta-box{background:var(--ink);color:#fff;border-radius:16px;padding:34px;margin:44px 0 0;text-align:center}
.article .cta-box h3{color:#fff;font-size:26px;margin-bottom:10px}
.article .cta-box p{color:#c7cfd8;margin-bottom:20px}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--teal-dark),var(--teal));color:#04302f;text-align:center;padding:66px 24px;border-radius:22px}
.cta-band h2{color:#04302f;font-size:36px}
.cta-band p{color:#053a39;max-width:52ch;margin:12px auto 26px;font-size:18px}

/* Footer */
footer.site{background:var(--ink);color:#c7cfd8;padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;margin-bottom:40px}
footer.site .brand{color:#fff}
footer.site .brand .mark{background:var(--ink-2)}
footer.site p{color:#8b95a1;font-size:15px;margin-top:14px;max-width:34ch}
footer.site h4{color:#fff;font-family:var(--font-body);font-size:14px;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:16px}
footer.site ul{list-style:none}
footer.site li{margin-bottom:10px}
footer.site a{color:#a7b1bc;font-size:15px}
footer.site a:hover{color:var(--teal)}
.foot-bar{border-top:1px solid rgba(192,192,192,0.18);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#7c8894}

/* Responsive */
@media(max-width:900px){
  .steps,.grid.c3,.plans,.post-grid{grid-template-columns:1fr}
  .grid.c2,.split,.proof,.foot-grid{grid-template-columns:1fr}
  .hero h1{font-size:38px}
  .sec-head h2{font-size:30px}
  .proof .stat{border-left:0;border-top:3px solid var(--teal);padding-left:0;padding-top:20px}
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;background:#fff;padding:20px 24px;gap:18px;border-bottom:1px solid var(--line)}
  .menu-btn{display:block}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr}}
