:root{
  --ink:#0F2733;         /* deep petrol — headers, dark sections */
  --petrol:#155E75;      /* mid petrol — links, accents on light */
  --paper:#F5F8F8;       /* page background */
  --card:#FFFFFF;
  --line:#D8E2E4;
  --gold:#D99A2B;        /* WA mining gold — primary accent */
  --gold-deep:#B77E17;
  --ontrack:#2E9E6B;     /* status green */
  --atrisk:#D97B2B;      /* status amber */
  --text:#28414D;
  --muted:#5E7784;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'IBM Plex Sans',system-ui,sans-serif;background:var(--paper);color:var(--text);line-height:1.6;font-size:16.5px}
img{max-width:100%}
h1,h2,h3{font-family:'Archivo',system-ui,sans-serif;color:var(--ink);line-height:1.12;letter-spacing:-0.015em}
.mono{font-family:'IBM Plex Mono',monospace}
.container{max-width:1120px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-deep);display:block;margin-bottom:14px}
section{padding:88px 0}
.section-head{max-width:640px;margin-bottom:48px}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:700}
.section-head p{margin-top:12px;color:var(--muted)}

/* Language switching */
.es{display:none}
body.lang-es .es{display:inline}
body.lang-es .en{display:none}

/* Nav */
nav{position:sticky;top:0;z-index:50;background:rgba(245,248,248,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{font-family:'Archivo';font-weight:800;font-size:1.15rem;color:var(--ink);text-decoration:none}
.logo b{color:var(--gold-deep)}
.nav-links{display:flex;gap:26px;align-items:center;list-style:none}
.nav-links a{text-decoration:none;color:var(--text);font-size:.92rem;font-weight:500}
.nav-links a:hover{color:var(--petrol)}
.lang-toggle{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-family:'IBM Plex Mono',monospace;font-size:.75rem}
.lang-toggle button{border:0;background:transparent;padding:7px 13px;cursor:pointer;color:var(--muted);font-family:inherit;font-size:inherit}
.lang-toggle button.active{background:var(--ink);color:#fff}
.menu-btn{display:none;border:0;background:none;font-size:1.5rem;cursor:pointer;color:var(--ink)}

/* Buttons */
.btn{display:inline-block;padding:14px 26px;border-radius:999px;text-decoration:none;font-weight:600;font-size:.95rem;transition:transform .15s ease, box-shadow .15s ease}
.btn:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.btn-primary{background:var(--gold);color:#241A05;box-shadow:0 4px 14px rgba(217,154,43,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(217,154,43,.4)}
.btn-ghost{border:1.5px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink)}

/* Hero */
.hero{padding:84px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.3rem);font-weight:800}
.hero h1 em{font-style:normal;color:var(--petrol)}
.hero p.lead{margin:20px 0 30px;font-size:1.08rem;color:var(--muted);max-width:32rem}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:18px;font-size:.82rem;color:var(--muted)}
.hero-note .dot{color:var(--ontrack)}

/* Signature: status board */
.board{background:var(--ink);border-radius:var(--radius);padding:26px 26px 22px;color:#CFE3EA;box-shadow:0 24px 60px rgba(15,39,51,.28)}
.board-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:20px;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#7FA6B5}
.board-top .live{color:var(--gold)}
.row{margin-bottom:16px}
.row-label{display:flex;justify-content:space-between;font-size:.8rem;margin-bottom:6px}
.row-label .pct{color:#9FC2CF}
.track{height:9px;background:#1D3A49;border-radius:99px;overflow:hidden}
.fill{height:100%;border-radius:99px;width:0;transition:width 1.2s cubic-bezier(.2,.7,.3,1)}
.fill{background:var(--ontrack)}
.fill.bad{background:#E05A4E} .fill.warn{background:var(--atrisk)} .fill.gold{background:var(--gold)} .fill.info{background:#4FA3BF}
.chips{display:flex;gap:8px;margin-top:20px;flex-wrap:wrap}
.chip{font-family:'IBM Plex Mono',monospace;font-size:.68rem;padding:5px 10px;border-radius:99px;border:1px solid #2A4A5A}
.chip.g{color:#7FE0B0} .chip.a{color:#F4C36F} .chip.r{color:#F49A8F}
.pmo-toggle{display:flex;border:1px solid #2A4A5A;border-radius:999px;overflow:hidden;font-family:'IBM Plex Mono',monospace;font-size:.66rem}
.pmo-toggle button{border:0;background:transparent;color:#7FA6B5;padding:6px 12px;cursor:pointer;font-family:inherit;font-size:inherit;letter-spacing:.06em;text-transform:uppercase}
.pmo-toggle button.active{background:var(--gold);color:#241A05;font-weight:500}
.pmo-toggle button:focus-visible{outline:2px solid var(--gold);outline-offset:1px}
.row-label .pct{transition:color .4s}
.board-caption{margin-top:16px;font-size:.78rem;color:#7FA6B5;border-top:1px solid #1D3A49;padding-top:14px}

/* Metrics */
.metrics{background:var(--ink);color:#fff;padding:54px 0}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:left}
.metric .num{font-family:'Archivo';font-weight:800;font-size:clamp(1.7rem,3vw,2.3rem);color:var(--gold)}
.metric .lab{font-size:.85rem;color:#A8C4CF;margin-top:4px}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;transition:transform .15s ease, box-shadow .15s ease}
.svc:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(15,39,51,.08)}
.svc .ico{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,var(--petrol),var(--ink));display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--gold);font-family:'IBM Plex Mono',monospace;font-size:.8rem;font-weight:500}
.svc h3{font-size:1.08rem;margin-bottom:10px}
.svc p{font-size:.92rem;color:var(--muted)}

/* Experience timeline */
.xp{background:#EDF3F3}
.tl{position:relative;margin-top:8px}
.tl::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 38px 40px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:0;top:6px;width:16px;height:16px;border-radius:50%;background:var(--gold);border:3px solid #EDF3F3;box-shadow:0 0 0 2px var(--gold)}
.tl-date{font-family:'IBM Plex Mono',monospace;font-size:.75rem;color:var(--gold-deep);letter-spacing:.08em}
.tl-item h3{font-size:1.12rem;margin:4px 0 6px}
.tl-item p{color:var(--muted);font-size:.95rem;max-width:44rem}
.tl-tags{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}
.tag{font-family:'IBM Plex Mono',monospace;font-size:.68rem;background:#fff;border:1px solid var(--line);padding:4px 10px;border-radius:99px;color:var(--petrol)}

/* Credentials */
.creds-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cred{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:10px;padding:20px}
.cred .t{font-weight:600;color:var(--ink);font-size:.95rem}
.cred .s{font-size:.82rem;color:var(--muted);margin-top:4px}

/* Packages */
.packs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pack{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;display:flex;flex-direction:column}
.pack.featured{border:2px solid var(--gold);position:relative;box-shadow:0 16px 36px rgba(217,154,43,.14)}
.pack .badge{position:absolute;top:-13px;left:26px;background:var(--gold);color:#241A05;font-family:'IBM Plex Mono',monospace;font-size:.68rem;padding:4px 12px;border-radius:99px;letter-spacing:.06em}
.pack .ph{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-deep)}
.pack h3{font-size:1.25rem;margin:8px 0 6px}
.pack .dur{font-size:.82rem;color:var(--muted);margin-bottom:16px}
.pack ul{list-style:none;margin-bottom:24px;flex:1}
.pack li{padding:7px 0 7px 26px;position:relative;font-size:.92rem;border-bottom:1px dashed var(--line)}
.pack li:last-child{border-bottom:0}
.pack li::before{content:"✓";position:absolute;left:0;color:var(--ontrack);font-weight:700}
.pack .btn{text-align:center}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:56px;align-items:start}
.about-card{background:var(--ink);border-radius:var(--radius);padding:34px;color:#CFE3EA}
.about-card .name{font-family:'Archivo';font-weight:800;font-size:1.4rem;color:#fff}
.about-card .role{color:var(--gold);font-size:.9rem;margin:4px 0 18px}
.about-card ul{list-style:none;font-size:.88rem}
.about-card li{padding:8px 0;border-bottom:1px solid #1D3A49}
.about-card li:last-child{border-bottom:0}
.about-text p{margin-bottom:16px}

/* Contact */
.contact{background:var(--ink);color:#B9D3DD}
.contact .section-head h2{color:#fff}
.contact .section-head p{color:#9FC2CF}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.contact form{display:grid;gap:14px}
.contact label{font-size:.8rem;font-family:'IBM Plex Mono',monospace;letter-spacing:.08em;text-transform:uppercase;color:#8FB4C2}
.contact input,.contact textarea{width:100%;padding:13px 15px;border-radius:10px;border:1px solid #2A4A5A;background:#12313F;color:#fff;font-family:inherit;font-size:.95rem}
.contact input:focus,.contact textarea:focus{outline:2px solid var(--gold);border-color:var(--gold)}
.c-links{display:grid;gap:14px;margin-top:6px}
.c-link{display:flex;align-items:center;gap:14px;background:#12313F;border:1px solid #2A4A5A;padding:16px 18px;border-radius:12px;color:#DFEDF2;text-decoration:none;transition:border-color .15s}
.c-link:hover{border-color:var(--gold)}
.c-link .k{font-family:'IBM Plex Mono',monospace;font-size:.7rem;color:var(--gold);letter-spacing:.1em;text-transform:uppercase;min-width:84px}

/* Footer */
footer{background:#0A1D26;color:#7FA6B5;padding:30px 0;font-size:.82rem}
.foot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* Proof strip */
.proof{padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.proof-inner{display:flex;align-items:center;gap:10px 28px;flex-wrap:wrap;justify-content:center}
.proof .k{font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.proof .org{font-family:'Archivo';font-weight:700;color:#7A939E;font-size:1rem;letter-spacing:.01em}

/* FAQ */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:600;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:'IBM Plex Mono',monospace;color:var(--gold-deep);font-size:1.2rem;flex-shrink:0}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 22px 20px;color:var(--muted);font-size:.95rem;max-width:46rem}

/* Floating WhatsApp */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;background:#25D366;color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;text-decoration:none;box-shadow:0 8px 24px rgba(37,211,102,.45)}
.wa-float:hover{transform:scale(1.07)}
.wa-float:focus-visible{outline:3px solid var(--ink);outline-offset:2px}

/* Responsive */
@media (max-width:900px){
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .services-grid,.packs-grid{grid-template-columns:1fr 1fr}
  .metrics-grid,.creds-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;background:var(--paper);flex-direction:column;padding:18px 24px;border-bottom:1px solid var(--line);gap:16px}
  .nav-links.open{display:flex}
  .menu-btn{display:block}
}
@media (max-width:560px){
  .services-grid,.packs-grid,.metrics-grid,.creds-grid{grid-template-columns:1fr}
  section{padding:64px 0}
}
@media (prefers-reduced-motion:reduce){
  .fill{transition:none}
  .btn,.svc{transition:none}
  html{scroll-behavior:auto}
}

/* ===== Multi-page additions ===== */
.nav-links a.active{color:var(--petrol);font-weight:600}
.nav-cta{background:var(--gold);color:#241A05 !important;padding:9px 18px;border-radius:999px;font-weight:600}
.page-hero{background:var(--ink);padding:76px 0 64px}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.7rem);max-width:40rem}
.page-hero p{color:#9FC2CF;max-width:38rem;margin-top:14px}
.page-hero .eyebrow{color:var(--gold)}

/* Case studies */
.case{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;margin-bottom:26px}
.case .sector{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-deep)}
.case h3{font-size:1.3rem;margin:6px 0 20px}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-grid h4{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-deep);margin-bottom:6px}
.case-grid p{font-size:.92rem;color:var(--muted)}
.case-stats{display:flex;gap:30px;flex-wrap:wrap;margin-top:20px;border-top:1px dashed var(--line);padding-top:18px}
.case-stats .n{font-family:'Archivo';font-weight:800;color:var(--petrol);font-size:1.35rem}
.case-stats .l{font-size:.76rem;color:var(--muted)}
.mini-cases{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:8px}
.mini{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.mini h3{font-size:1.05rem;margin:6px 0 8px}
.mini p{font-size:.9rem;color:var(--muted)}

/* Lead magnet */
.lm{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.lm-cover{background:var(--ink);border-radius:14px;padding:36px;box-shadow:0 20px 50px rgba(15,39,51,.25)}
.lm-cover .k{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.14em;color:var(--gold);text-transform:uppercase}
.lm-cover h3{color:#fff;font-size:1.6rem;margin:10px 0 4px}
.lm-cover h3 em{font-style:normal;color:var(--gold)}
.lm-cover ul{list-style:none;margin-top:18px}
.lm-cover li{color:#CFE3EA;font-size:.85rem;padding:7px 0 7px 26px;position:relative;border-bottom:1px solid #1D3A49}
.lm-cover li::before{content:"";position:absolute;left:0;top:11px;width:12px;height:12px;border:1.5px solid var(--gold-deep);border-radius:3px}
.lm form{display:grid;gap:12px;margin-top:18px}
.lm label{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.lm input{padding:13px 15px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;background:#fff;width:100%}
.lm input:focus{outline:2px solid var(--gold);border-color:var(--gold)}
.lm .privacy-note{font-size:.78rem;color:var(--muted)}

/* Articles */
.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.art{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:26px;display:flex;flex-direction:column}
.art .soon{font-family:'IBM Plex Mono',monospace;font-size:.62rem;letter-spacing:.1em;color:var(--gold-deep);border:1px solid var(--gold);border-radius:99px;padding:3px 10px;align-self:flex-start;margin-bottom:14px;text-transform:uppercase}
.art h3{font-size:1.05rem;margin-bottom:8px}
.art p{font-size:.88rem;color:var(--muted);flex:1}

/* Next steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:26px}
.step .n{font-family:'IBM Plex Mono',monospace;color:var(--gold-deep);font-size:.8rem;letter-spacing:.1em}
.step h3{font-size:1.02rem;margin:8px 0 8px}
.step p{font-size:.88rem;color:var(--muted)}

/* Thanks / 404 */
.center-page{padding:110px 0;text-align:center}
.center-page h1{font-size:clamp(1.8rem,4vw,2.6rem)}
.center-page p{color:var(--muted);max-width:34rem;margin:16px auto 28px}

/* Legal */
.legal{max-width:760px}
.legal h2{font-size:1.2rem;margin:30px 0 10px}
.legal p, .legal li{font-size:.93rem;color:var(--text)}
.legal ul{margin:8px 0 8px 22px}

.foot-links{display:flex;gap:18px;flex-wrap:wrap}
.foot-links a{color:#9FC2CF;text-decoration:none}
.foot-links a:hover{color:var(--gold)}

@media (max-width:900px){
  .case-grid,.articles,.steps{grid-template-columns:1fr}
  .lm{grid-template-columns:1fr}
  .nav-cta{display:none}
}
@media (max-width:560px){
  .mini-cases{grid-template-columns:1fr}
}