:root{
  --bg:#f6f8fa; --surface:#ffffff; --ink:#15232c; --muted:#5c6b75;
  --brand:#116b6d; --brand-dark:#0b5052; --brand-soft:#e7f5f3;
  --blue:#1e5b91; --amber:#b86b00; --amber-soft:#fff5df;
  --line:#dce5e8; --shadow:0 16px 45px rgba(20,48,58,.08);
  --radius:20px; --max:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.62}
a{color:var(--blue)}
img{max-width:100%}
.wrap{width:min(var(--max),calc(100% - 36px));margin:auto}
header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav{height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:900;letter-spacing:-.025em}
.brand-mark{width:36px;height:36px;border-radius:11px;background:var(--brand);display:grid;place-items:center;color:#fff;font-weight:900}
.brand em{font-style:normal;color:var(--brand)}
.navlinks{display:flex;align-items:center;gap:18px;font-size:.94rem}
.navlinks a{text-decoration:none;color:#364750;font-weight:650}
.navlinks .btn{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:12px;background:var(--brand);border:1px solid var(--brand);color:#fff!important;text-decoration:none;font-weight:800;box-shadow:0 8px 22px rgba(17,107,109,.15);transition:.18s}
.btn:hover{background:var(--brand-dark);transform:translateY(-1px)}
.btn.secondary{background:#fff;color:var(--brand)!important;box-shadow:none}
.btn.text{background:transparent;color:var(--brand)!important;border-color:transparent;box-shadow:none;padding-left:0}
.hero{padding:66px 0 48px;background:linear-gradient(145deg,#edf9f7 0,#fff 56%,#f6f8fa 100%)}
.hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:42px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--brand-soft);border:1px solid #c9e7e3;color:var(--brand-dark);padding:6px 10px;border-radius:999px;font-size:.84rem;font-weight:800}
h1{font-size:clamp(2.35rem,5vw,4.55rem);line-height:1.02;letter-spacing:-.055em;margin:16px 0 18px}
h2{font-size:clamp(1.75rem,3vw,2.7rem);line-height:1.12;letter-spacing:-.035em;margin:0 0 13px}
h3{letter-spacing:-.015em;line-height:1.25}
.lead{font-size:1.17rem;color:var(--muted);max-width:760px}
.cta-row{display:flex;flex-wrap:wrap;gap:11px;margin-top:25px}
.micro{font-size:.89rem;color:var(--muted);margin-top:12px}
.proofbar{display:flex;gap:18px;flex-wrap:wrap;margin-top:24px}
.proof{font-size:.9rem;font-weight:750;color:#33464e}
.proof:before{content:"✓";color:var(--brand);font-weight:950;margin-right:6px}
.phone{background:#172a32;border:8px solid #172a32;border-radius:34px;padding:8px;max-width:330px;margin:auto;box-shadow:0 24px 60px rgba(0,0,0,.18)}
.phone-inner{background:#f7fbfb;border-radius:23px;min-height:465px;padding:23px;display:flex;flex-direction:column}
.phone-top{display:flex;align-items:center;justify-content:space-between;font-size:.76rem;color:#62747c}
.phone-logo{width:52px;height:52px;background:var(--brand);color:#fff;border-radius:15px;display:grid;place-items:center;font-size:22px;font-weight:900;margin:28px 0 16px}
.phone h3{margin:0 0 5px}.phone p{font-size:.9rem;color:#61727b}
.fake-q{background:#fff;border:1px solid var(--line);border-radius:13px;padding:13px;margin-top:10px;font-size:.82rem}
.fake-option{border:1px solid var(--line);padding:8px 10px;border-radius:9px;margin-top:7px;background:#fff}
.phone-bottom{margin-top:auto;background:var(--brand);color:#fff;border-radius:11px;padding:11px;text-align:center;font-weight:800;font-size:.88rem}
section{padding:64px 0}
.section-head{max-width:780px;margin-bottom:30px}
.section-head p{color:var(--muted);margin:0}
.official-callout{background:#15383a;color:#fff;border-radius:24px;padding:28px 30px;box-shadow:var(--shadow)}
.official-callout p{color:#d8ebea;margin-bottom:0}
.official-callout a{color:#fff}
.official-kicker{font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;font-weight:900;color:#a9ded9}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 6px 20px rgba(25,52,62,.035)}
a.card{text-decoration:none;color:var(--ink)}
.card:hover{border-color:#9ccfca;box-shadow:0 13px 34px rgba(17,89,91,.08)}
.card p{color:var(--muted)}
.badge{display:inline-block;background:var(--brand-soft);color:var(--brand-dark);font-weight:800;font-size:.78rem;padding:5px 8px;border-radius:999px}
.count{font-size:1.55rem;font-weight:900;letter-spacing:-.035em}
.arrow{color:var(--brand);font-weight:850}
.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{text-align:left;padding:15px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#f1f6f7;font-size:.83rem;text-transform:uppercase;letter-spacing:.035em;color:#465861}
tr:last-child td{border-bottom:0}
td strong{display:block}
.tiny{font-size:.82rem;color:var(--muted)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-top:24px}
.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px}
.stat b{display:block;font-size:1.35rem;letter-spacing:-.03em}
.stat span{font-size:.86rem;color:var(--muted)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feature{background:#fff;border:1px solid var(--line);border-radius:17px;padding:21px}
.feature .num{width:32px;height:32px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-weight:900;border-radius:9px}
.band{background:#15383a;color:#fff}
.band p{color:#d7e7e7}
.band .btn{background:#fff;border-color:#fff;color:#123c3d!important}
.source-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px}
.source-box ul{padding-left:20px}
.note{background:var(--amber-soft);border:1px solid #efd69d;border-radius:15px;padding:16px 18px;color:#654714}
.good{background:var(--brand-soft);border:1px solid #cbe6e2;border-radius:15px;padding:16px 18px;color:#214e4f}
.breadcrumb{font-size:.86rem;color:var(--muted);margin-bottom:14px}
.breadcrumb a{color:var(--muted)}
.category-hero{padding:48px 0 38px;background:linear-gradient(145deg,#edf9f7,#fff)}
.category-hero h1{font-size:clamp(2.15rem,4.5vw,3.85rem)}
.intent-box{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 18px;margin:10px 0}
.faq summary{font-weight:800;cursor:pointer}
.faq p{color:var(--muted)}
.link-list{display:grid;gap:10px}
.link-row{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px 16px;text-decoration:none;color:var(--ink)}
.link-row span:last-child{color:var(--brand);font-weight:850}
footer{padding:38px 0 94px;border-top:1px solid var(--line);color:var(--muted);font-size:.89rem;background:#fff}
.footergrid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.footerlinks{display:flex;gap:15px;flex-wrap:wrap}
.mobile-cta{display:none}
.updated{font-size:.78rem;color:#74828a}
@media(max-width:900px){
 .hero-grid{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.feature-grid{grid-template-columns:1fr 1fr}.stat-grid{grid-template-columns:1fr 1fr}.intent-box{grid-template-columns:1fr}
 .navlinks a:not(.btn){display:none}
}
@media(max-width:590px){
 .wrap{width:min(var(--max),calc(100% - 24px))}.grid,.feature-grid{grid-template-columns:1fr}h1{font-size:2.55rem}
 section{padding:50px 0}.hero{padding:44px 0 38px}.official-callout{padding:22px}
 .mobile-cta{display:block;position:fixed;left:12px;right:12px;bottom:12px;z-index:40}.mobile-cta .btn{width:100%;box-shadow:0 10px 30px rgba(0,0,0,.24)}
}

/* V6 — SEO, actualidad y confianza */
.fresh{display:inline-flex;gap:7px;align-items:center;font-size:.79rem;font-weight:800;color:#34545a;background:#eef6f5;border:1px solid #d2e7e4;border-radius:999px;padding:5px 9px}
.status-live{background:#fff;border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:18px;padding:22px 24px;box-shadow:0 7px 25px rgba(25,52,62,.04)}
.status-live.phase2{border-left-color:#b86b00;background:#fffaf0}
.status-live h3{margin:.25rem 0 .45rem}.status-live p{margin:.3rem 0;color:var(--muted)}
.source-strip{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.source-chip{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 10px;text-decoration:none;font-size:.83rem;font-weight:750;color:#30454d}.source-chip:hover{border-color:#98cbc7}
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:22px 0}.kpi{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px}.kpi b{display:block;font-size:1.24rem}.kpi span{font-size:.81rem;color:var(--muted)}
.answer-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.answer-box h3{margin-top:0}
.timeline{display:grid;gap:12px}.timeline-item{display:grid;grid-template-columns:120px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:15px 17px}.timeline-item time{font-weight:900;color:var(--brand-dark)}
.editorial{background:#f0f5f6;border:1px solid var(--line);border-radius:18px;padding:22px}.editorial strong{color:var(--brand-dark)}
.inline-cta{display:flex;justify-content:space-between;align-items:center;gap:20px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px}.inline-cta p{margin:0;color:var(--muted)}
.anchor-nav{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.anchor-nav a{font-size:.84rem;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 10px;color:#40535b;font-weight:700}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.trust-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px}.trust-card b{display:block;margin-bottom:6px}.trust-card p{color:var(--muted);margin:0}
.callout-plain{border:1px solid var(--line);background:#fff;border-radius:18px;padding:22px}
@media(max-width:900px){.kpi-row{grid-template-columns:1fr 1fr}.trust-grid{grid-template-columns:1fr}.timeline-item{grid-template-columns:1fr;gap:3px}.inline-cta{align-items:flex-start;flex-direction:column}}
@media(max-width:590px){.kpi-row{grid-template-columns:1fr 1fr}.source-strip{align-items:flex-start}.source-chip{border-radius:12px}.status-live{padding:18px}}

/* V7 — mejoras SERP dirigidas */
.quick-answer{background:linear-gradient(135deg,#f0fbf9,#fff);border:1px solid #cce6e2;border-radius:20px;padding:24px}.quick-answer h2{margin-top:0}.quick-answer p:last-child{margin-bottom:0}
.columns-list{columns:3 250px;column-gap:30px;margin:0;padding-left:20px}.columns-list li{break-inside:avoid;margin:0 0 8px}
.compare-table td:first-child{font-weight:800}.compare-table .yes{font-weight:800;color:var(--brand-dark)}
.keyword-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.keyword-pills span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 9px;font-size:.82rem;color:#48606a}
.topic-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 24px;padding-left:22px}.topic-list li{padding:4px 0}
@media(max-width:760px){.columns-list{columns:1}.topic-list{grid-template-columns:1fr}}


/* V9 — centro de control, trazabilidad y planificador */
.control-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow);max-width:400px;margin:auto}
.control-head{display:flex;justify-content:space-between;gap:15px;padding-bottom:14px;border-bottom:1px solid var(--line);font-size:.84rem;color:var(--muted)}
.control-head strong{color:var(--brand-dark)}
.control-row{display:grid;grid-template-columns:14px 1fr;gap:12px;align-items:start;padding:15px 0;border-bottom:1px solid #edf1f2}
.control-row b{display:block}.control-row small{display:block;color:var(--muted);margin-top:2px}
.control-dot{width:11px;height:11px;border-radius:50%;margin-top:7px;background:#9aa8ad}.control-dot.ok{background:#2f8d72}.control-dot.warn{background:#d08a22}
.control-link{display:inline-block;margin-top:16px;font-weight:850;text-decoration:none;color:var(--brand)}
.status-card{position:relative;padding-top:52px}.status-pill{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:.72rem;font-weight:950;letter-spacing:.055em}
.status-card .status-pill{position:absolute;top:18px;left:20px}.status-pill.source{background:#e7f5f3;color:#0b595b}.status-pill.version{background:#fff0d5;color:#7c4d00}.status-pill.study{background:#edf0f8;color:#3e4d78}
.version-box{position:relative}.version-box>.status-pill{margin-bottom:12px}
.checklist{counter-reset:item;list-style:none;padding:0;margin:0 0 24px;display:grid;gap:10px}.checklist li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 17px 15px 54px;position:relative}.checklist li:before{counter-increment:item;content:counter(item);position:absolute;left:16px;top:14px;width:26px;height:26px;border-radius:8px;background:var(--brand-soft);color:var(--brand-dark);display:grid;place-items:center;font-weight:950}
.response-legend{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.response-state{background:#fff;border:1px solid var(--line);border-radius:18px;padding:21px}.response-state>span{display:inline-block;font-size:.72rem;font-weight:950;letter-spacing:.06em;border-radius:999px;padding:5px 8px;margin-bottom:5px}.response-state h3{margin:8px 0}.response-state p{color:var(--muted);margin-bottom:0}.response-state.official>span{background:var(--brand-soft);color:var(--brand-dark)}.response-state.contrasted>span{background:#edf0f8;color:#3e4d78}.response-state.changed>span{background:var(--amber-soft);color:#76510f}
.decision-flow{display:grid;gap:10px}.decision-flow>div{display:grid;grid-template-columns:36px 1fr;column-gap:13px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:15px 17px}.decision-flow>div>span{grid-row:1/3;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-dark);font-weight:950}.decision-flow small{color:var(--muted)}
.planner-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}.planner-form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;margin-top:20px}.planner-form label{display:grid;gap:6px;font-weight:800;font-size:.9rem}.planner-form select,.planner-form input{width:100%;border:1px solid #cfdadd;background:#fff;color:var(--ink);border-radius:11px;padding:12px;font:inherit}.planner-form select:focus,.planner-form input:focus{outline:3px solid #d8efec;border-color:#86bfba}.planner-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0 16px}.planner-result{background:#15383a;color:#fff;border-radius:22px;padding:27px;display:flex;flex-direction:column;justify-content:center}.planner-result p{color:#d7e8e7}.planner-kicker{font-size:.76rem;text-transform:uppercase;letter-spacing:.08em;font-weight:900;color:#a9ded9}.planner-big{display:block;font-size:clamp(2.2rem,5vw,3.7rem);line-height:1.05;letter-spacing:-.045em;margin:9px 0}.planner-phases{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:13px}.planner-phases>div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:10px}.planner-phases b,.planner-phases span{display:block}.planner-phases span{font-size:.76rem;color:#d7e8e7}.planner-source{margin-top:10px}
@media(max-width:900px){.response-legend,.planner-grid{grid-template-columns:1fr}.planner-result{min-height:280px}}
@media(max-width:650px){.planner-row,.planner-phases{grid-template-columns:1fr}.control-panel{max-width:none}}