/* iSignYourDocuments · estilos de las páginas de contenido (guías, contratos, herramientas, precios) */
:root{--ink:#0e1117;--muted:#6b7280;--brand:#5b2fe0;--brand2:#6d43e8;--line:#e5e7ef;--soft:#fafafd;--lila:#f3f0ff;--ok:#16a34a}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--brand)}
img{max-width:100%;height:auto}

/* ---------- cabecera ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}
.site-header .in{max-width:1120px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:18px}
.site-header .logo img{height:40px;width:auto;display:block}
.site-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.site-nav a{color:#3d4353;text-decoration:none;font-size:14.5px;font-weight:500;padding:8px 11px;border-radius:8px}
.site-nav a:hover{background:#f4f4f8;color:var(--ink)}
.site-nav a.cta{background:var(--brand);color:#fff;font-weight:700;margin-left:6px}
.site-nav a.cta:hover{background:#4a24c4}
.site-nav a.login{border:1px solid var(--line)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:18px;line-height:1;cursor:pointer}
@media(max-width:860px){
  .menu-btn{display:block}
  .site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:8px 12px 14px;gap:2px}
  .site-nav.open{display:flex}
  .site-nav a{padding:11px 10px;font-size:16px}
  .site-nav a.cta{margin:6px 0 0;text-align:center}
}

/* ---------- maquetación ---------- */
main{max-width:800px;margin:0 auto;padding:30px 20px 60px}
main.wide{max-width:1120px}
.crumbs{font-size:13px;color:var(--muted);margin:0 0 14px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--brand)}
h1{font-size:34px;letter-spacing:-.025em;line-height:1.2;margin:0 0 10px;font-weight:800}
h2{font-size:23px;margin:40px 0 10px;letter-spacing:-.015em;line-height:1.3}
h3{font-size:17.5px;margin:26px 0 8px}
p,li{font-size:16.5px;color:#2c2c38}
ol li,ul li{margin-bottom:9px}
.lead{font-size:19px;color:var(--muted);margin:0 0 18px;line-height:1.55}
.meta{color:var(--muted);font-size:13px;margin:0 0 18px}
.answer{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:12px;padding:16px 20px;margin:20px 0}
.warn{background:#fff8e6;border:1px solid #f5d98b;border-radius:12px;padding:14px 18px;margin:20px 0;font-size:14.5px;color:#5c4a12}
.note{background:var(--lila);border-radius:12px;padding:14px 18px;margin:18px 0;font-size:15px}
.cta{background:linear-gradient(135deg,var(--brand2),var(--brand));color:#fff;border-radius:18px;padding:28px 26px;margin:34px 0;text-align:center}
.cta h2,.cta h3{margin:0 0 8px;color:#fff;font-size:22px}
.cta p{color:#e9e0ff;margin:0 0 16px;font-size:15.5px}
.cta .btn{display:inline-block;background:#fff;color:var(--brand);padding:13px 28px;border-radius:10px;font-weight:700;text-decoration:none;font-size:16px}
.cta .btn:hover{background:#f3f0ff}
.cta .mini{display:block;margin-top:12px;font-size:13px;color:#e9e0ff;opacity:.9}
.btn-main{display:inline-block;background:var(--brand);color:#fff;padding:13px 26px;border-radius:10px;font-weight:700;text-decoration:none;font-size:16px;border:none;cursor:pointer;font-family:inherit}
.btn-main:hover{background:#4a24c4}
.btn-ghost{display:inline-block;background:#fff;color:var(--brand);padding:12px 24px;border-radius:10px;font-weight:700;text-decoration:none;font-size:16px;border:1.5px solid var(--brand);cursor:pointer;font-family:inherit}
.btn-ghost:hover{background:var(--lila)}
.faq{background:#fff;border:1px solid var(--line);border-radius:14px;padding:6px 20px;margin-top:14px}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq details:last-child{border-bottom:none}
.faq summary{cursor:pointer;font-weight:600;padding:12px 0;font-size:16px;list-style:none;position:relative;padding-right:28px}
.faq summary::after{content:'+';position:absolute;right:4px;top:10px;color:var(--brand);font-size:20px}
.faq details[open] summary::after{content:'–'}
.faq p{margin:0 0 14px;color:#3d4353}
.related{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-top:34px}
.related h2,.related h3{margin:0 0 10px;font-size:17px}
.related ul{margin:0;padding-left:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin:18px 0}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 18px 16px;text-decoration:none;color:inherit;transition:.15s;position:relative}
.card:hover{border-color:var(--brand);box-shadow:0 10px 30px rgba(91,47,224,.10);transform:translateY(-2px)}
.card .ci{font-size:26px;display:block;margin-bottom:8px}
.card h3{margin:0 0 6px;font-size:16px}
.card p{margin:0;font-size:14px;color:var(--muted)}
.card .go{display:inline-block;margin-top:10px;font-weight:600;color:var(--brand);font-size:14px}
.card .tag{position:absolute;top:12px;right:12px;font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ok);background:#ecfdf3;padding:3px 8px;border-radius:99px}
.steps{counter-reset:s;list-style:none;padding:0;margin:14px 0}
.steps li{position:relative;padding-left:46px;margin-bottom:16px}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:99px;background:var(--brand);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px}
.checks{list-style:none;padding:0}
.checks li{padding-left:28px;position:relative}
.checks li::before{content:'✓';position:absolute;left:0;color:var(--ok);font-weight:800}
table{width:100%;border-collapse:collapse;margin:16px 0;font-size:15px}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
th{background:var(--soft);font-weight:700}
.toc{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:14px 20px;margin:18px 0;font-size:14.5px}
.toc b{display:block;margin-bottom:6px}
.toc a{display:block;color:#3d4353;text-decoration:none;padding:3px 0}
.toc a:hover{color:var(--brand)}
.adslot{margin:28px 0;min-height:0}
.adslot:empty{display:none}
.trustbar{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 6px}
.trustbar span{font-size:13px;background:#fff;border:1px solid var(--line);border-radius:99px;padding:5px 12px;color:#3d4353}
.trustbar span::before{content:'';display:inline-block;width:7px;height:7px;border-radius:99px;background:var(--ok);margin-right:7px}
.hero-tool{background:linear-gradient(180deg,#f7f5ff,#fff);border:1px solid var(--line);border-radius:20px;padding:28px 26px;margin:14px 0 26px;text-align:center}
.hero-tool .btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:16px 0 10px}
.hero-tool .fmt{font-size:13px;color:var(--muted)}
.hero-tool .trustbar{justify-content:center}

/* ---------- precios ---------- */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:24px 0}
.plan{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 22px;position:relative}
.plan.hot{border:2px solid var(--brand);box-shadow:0 18px 40px rgba(91,47,224,.12)}
.plan .pt{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--brand)}
.plan .pp{font-size:38px;font-weight:800;letter-spacing:-.03em;margin:6px 0 0}
.plan .pp small{font-size:14px;color:var(--muted);font-weight:500;letter-spacing:0}
.plan .pd{color:var(--muted);font-size:14px;margin:4px 0 16px}
.plan ul{padding:0;list-style:none;margin:0 0 18px}
.plan li{padding-left:24px;position:relative;font-size:14.5px;margin-bottom:8px}
.plan li::before{content:'✓';position:absolute;left:0;color:var(--ok);font-weight:800}
.plan li.no{color:#9aa0ad}.plan li.no::before{content:'–';color:#c3c6cf}
.plan .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:99px}
.plan .btn-main,.plan .btn-ghost{width:100%;text-align:center}

/* ---------- pie ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--soft);margin-top:40px}
.site-footer .in{max-width:1120px;margin:0 auto;padding:36px 20px 28px;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:22px}
.site-footer h4{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}
.site-footer a{display:block;color:#3d4353;text-decoration:none;font-size:14px;padding:3px 0}
.site-footer a:hover{color:var(--brand)}
.site-footer .legal{max-width:1120px;margin:0 auto;padding:0 20px 28px;font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between}
.site-footer .legal a{display:inline;padding:0;color:var(--muted)}
@media(max-width:640px){h1{font-size:28px}h2{font-size:21px}main{padding:22px 16px 50px}.site-header .logo img{height:34px}}