/* KKDW Construction — stylesheet */
:root{
  --blue:#123a63;--blue-2:#1b4d80;--blue-l:#e8f0f9;--orange:#f57c00;--orange-d:#d96a00;--concrete:#eef0f2;
  --ink:#1b2430;--muted:#5f6b78;--line:#d9dee4;--white:#fff;
  --head:"Archivo",system-ui,sans-serif;--body:"Mulish",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--white);line-height:1.7;font-size:16px}
a{color:var(--blue-2)}
a:hover{color:var(--orange-d)}
h1,h2,h3{font-family:var(--head);font-weight:800;line-height:1.12;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem)}
h1 em{font-style:normal;color:var(--orange)}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:1.12rem}
.wrap{width:min(1200px,100% - 32px);margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:99}
.small{font-size:.86rem;color:var(--muted)}
.eyebrow{font-family:var(--head);font-weight:800;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--orange-d);margin:0 0 .4em}
.sub{color:var(--muted);max-width:760px}
.tagline{display:inline-block;font-family:var(--head);font-weight:700;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;border:2px solid currentColor;padding:.2em .7em;color:var(--orange)}
.btn{display:inline-block;background:var(--orange);color:#fff;font-family:var(--head);font-weight:800;text-transform:uppercase;letter-spacing:.04em;font-size:.95rem;padding:.85em 1.5em;text-decoration:none;border:2px solid var(--orange);transition:.2s}
.btn:hover{background:var(--orange-d);border-color:var(--orange-d);color:#fff}
.btn.ghost{background:transparent;color:#fff;border-color:#fff}
.btn.ghost:hover{background:#fff;color:var(--blue)}
.btn-sm{padding:.5em 1em;font-size:.82rem}

/* header */
.topbar{background:var(--blue);color:#c9d9ec;font-size:.8rem}
.topbar .wrap{display:flex;gap:24px;flex-wrap:wrap;padding:6px 0}
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:4px solid var(--orange)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.brand{display:flex;gap:10px;align-items:center;text-decoration:none;color:var(--blue)}
.brand strong{display:block;font-family:var(--head);font-size:1.4rem;font-weight:900;line-height:1;letter-spacing:.02em}
.brand strong em{font-style:normal;color:var(--orange);font-weight:700;font-size:.8em;margin-left:4px;letter-spacing:.12em}
.brand small{display:block;color:var(--muted);font-size:.72rem}
.brand.light{color:#fff}.brand.light small{color:#9cc3eb}
.menu{display:flex;gap:20px;align-items:center}
.menu a:not(.btn){text-decoration:none;color:var(--ink);font-family:var(--head);font-weight:700;font-size:.92rem}
.menu a:not(.btn):hover{color:var(--orange-d)}
.burger{display:none;font-size:1.6rem;cursor:pointer}

/* hero */
.hero{background:var(--blue);color:#fff;padding:70px 0;position:relative;overflow:hidden;
  background-image:linear-gradient(rgba(156,195,235,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(156,195,235,.12) 1px,transparent 1px),linear-gradient(rgba(156,195,235,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(156,195,235,.06) 1px,transparent 1px);
  background-size:80px 80px,80px 80px,16px 16px,16px 16px}
.hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:center}
.hero h1{margin-top:.5em}
.lead{font-size:1.08rem;color:#d4e2f1}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.blueprint{border:2px solid rgba(156,195,235,.5);padding:20px;background:rgba(18,58,99,.6)}
.blueprint svg{width:100%;height:auto;display:block}
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:-30px;position:relative;box-shadow:0 14px 32px rgba(18,58,99,.15)}
.stats div{background:#fff;padding:22px;border-right:1px solid var(--line);border-top:4px solid var(--orange)}
.stats div:last-child{border-right:0}
.stats strong{display:block;font-family:var(--head);font-size:1.4rem;color:var(--blue)}
.stats span{font-size:.86rem;color:var(--muted)}

/* sections */
.section{padding:76px 0}
.band{background:var(--concrete)}
.dark{background:var(--blue-2);color:#e3edf7}
.dark .eyebrow{color:#ffb35c}
.dark a{color:#ffd29c}
.dark .small{color:#b9cfe6}
.two{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.types{background:var(--blue-l);border-left:6px solid var(--blue);padding:26px}
.types ul{margin:0;padding-left:1.2em}
.types li{margin-bottom:6px;font-weight:600}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.svc{background:#fff;padding:24px;border-bottom:4px solid var(--blue);transition:.2s}
.svc:hover{border-color:var(--orange);transform:translateY(-3px);box-shadow:0 12px 26px rgba(18,58,99,.1)}
.svc span{font-size:1.9rem}
.svc p{color:var(--muted);margin:0;font-size:.93rem}
.process{list-style:none;margin:26px 0 0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:0;counter-reset:x}
.process li{position:relative;padding:20px 16px 0;border-top:4px solid var(--blue)}
.process li::before{content:"";position:absolute;top:-12px;left:16px;width:18px;height:18px;border-radius:50%;background:var(--orange);border:4px solid #fff;box-shadow:0 0 0 2px var(--orange)}
.process b{font-family:var(--head);color:var(--orange-d);font-size:1.4rem}
.process h3{margin:.2em 0}
.process p{margin:0;color:var(--muted);font-size:.88rem}
.calc{background:#fff;color:var(--ink);padding:28px;border-top:6px solid var(--orange);box-shadow:0 16px 36px rgba(0,0,0,.2)}
.calc form{display:grid;gap:14px;margin-bottom:18px}
.calc label{display:grid;gap:6px;font-weight:700;font-size:.9rem}
.calc input,.calc select{font:inherit;padding:.7em .9em;border:1px solid var(--line);background:var(--concrete)}
.calc input:focus,.calc select:focus{outline:2px solid var(--orange);background:#fff}
.out{background:var(--blue);color:#fff;padding:18px 20px}
.out small{display:block;color:#9cc3eb}
.out strong{display:block;font-family:var(--head);font-size:2rem;line-height:1.2}
.out span{font-size:.86rem;color:#c9d9ec}

/* tones */
.k-0{background:linear-gradient(135deg,#123a63,#2f6aa3)}.k-1{background:linear-gradient(135deg,#f57c00,#b85a00)}
.k-2{background:linear-gradient(135deg,#5f6b78,#2f3843)}.k-3{background:linear-gradient(135deg,#1b4d80,#5aa0d8)}
.k-4{background:linear-gradient(135deg,#8a6b45,#4a3a26)}.k-5{background:linear-gradient(135deg,#3c6e5a,#1f3d31)}

/* cards */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}
.chip{border:2px solid var(--blue);background:#fff;padding:.3em .9em;font-family:var(--head);font-weight:700;font-size:.86rem;cursor:pointer;color:var(--blue)}
.chip.on,.chip:hover{background:var(--blue);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:24px}
.card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:.2s}
.card:hover{box-shadow:0 14px 28px rgba(18,58,99,.12);transform:translateY(-3px)}
.thumb{display:grid;place-items:center;aspect-ratio:16/9;text-decoration:none;position:relative;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:20px 20px}
.thumb span{font-size:2.8rem}
.thumb i{position:absolute;left:0;bottom:0;background:var(--orange);color:#fff;font-style:normal;font-family:var(--head);font-weight:700;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;padding:.3em .7em}
.card-body{padding:18px 20px;display:flex;flex-direction:column;flex:1}
.card-body h3 a{color:var(--ink);text-decoration:none}
.card-body h3 a:hover{color:var(--orange-d)}
.card-body p{color:var(--muted);font-size:.9rem;margin:0 0 12px}
.card-body .meta{display:flex;justify-content:space-between;margin:auto 0 0;font-size:.8rem}
.card-body .meta a{font-family:var(--head);font-weight:800;text-decoration:none}

/* faq / partners / cta */
.faq{display:grid;gap:10px}
details{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);padding:14px 18px}
details[open]{border-left-color:var(--orange)}
summary{font-family:var(--head);font-weight:700;cursor:pointer}
details p{color:var(--muted);margin:.5em 0 0}
.partners{padding-top:40px}
.plist{display:flex;flex-wrap:wrap;gap:8px}
.plist a{background:var(--concrete);border:1px solid var(--line);padding:.3em .8em;font-size:.82rem;text-decoration:none;color:var(--ink)}
.plist a:hover{background:var(--blue);color:#fff}
.cta-band{background:var(--orange);color:#fff;padding:42px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;margin:10px auto 76px}
.cta-band p{margin:0;color:#fff3e6}
.cta-band .btn{background:var(--blue);border-color:var(--blue)}

/* article */
.post-hero{background:var(--blue);color:#fff;padding:44px 0 46px;background-image:linear-gradient(rgba(156,195,235,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(156,195,235,.1) 1px,transparent 1px);background-size:40px 40px}
.post-hero h1{font-size:clamp(1.9rem,4vw,2.9rem);max-width:950px;margin-top:.5em}
.crumbs{font-size:.84rem;color:#9cc3eb;margin-bottom:14px}
.crumbs a{color:#fff;text-decoration:none}
.byline{color:#c9d9ec;margin:0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:52px;padding:40px 0 24px}
.post .lead{font-size:1.15rem;font-weight:600;color:#2e3b4a;border-left:5px solid var(--orange);padding-left:18px}
.post h2{font-size:1.55rem;margin-top:1.5em;display:flex;gap:12px;align-items:baseline}
.post h2 span{font-size:1rem;color:#fff;background:var(--blue);padding:.15em .45em}
.post p{font-size:1.04rem}
.toc{background:var(--blue-l);padding:16px 22px;margin:24px 0;border-top:4px solid var(--blue)}
.toc b{font-family:var(--head);letter-spacing:.08em;font-size:.85rem}
.toc ol{list-style:none;margin:.5em 0 0;padding:0}
.toc li{padding:4px 0}
.toc li b{color:var(--orange-d);margin-right:6px}
.toc a{text-decoration:none}
.readalso{background:var(--concrete);border-left:6px solid var(--orange);padding:16px 20px;margin:24px 0}
.readalso b{display:block;font-family:var(--head);color:var(--orange-d);letter-spacing:.1em;font-size:.8rem}
.readalso a{font-weight:700;color:var(--blue)}
.note{background:#fff7e6;border:1px solid #ffd9a1;padding:14px 18px;font-size:.92rem;margin:30px 0 14px}
.source{background:var(--concrete);padding:14px 18px;font-size:.92rem}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0}
.tag{background:var(--concrete);padding:.2em .7em;font-size:.8rem;color:var(--muted)}
.share{display:flex;gap:8px;flex-wrap:wrap;align-items:center;font-weight:700;margin:16px 0}
.share a{border:2px solid var(--blue);padding:.2em .8em;font-size:.84rem;text-decoration:none;color:var(--blue)}
.share a:hover{background:var(--blue);color:#fff}
.author-box{display:flex;gap:16px;align-items:flex-start;background:var(--concrete);padding:20px;margin:22px 0}
.author-box p{margin:.3em 0 0;color:var(--muted);font-size:.92rem}
.av{flex:0 0 54px;height:54px;background:var(--blue);color:#fff;display:grid;place-items:center;font-family:var(--head);font-weight:900;font-size:1.5rem;border-bottom:4px solid var(--orange)}
.postnav{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--head);font-weight:700}
.postnav a{text-decoration:none}
.sidebar{display:flex;flex-direction:column;gap:22px}
.box{border:1px solid var(--line);padding:22px}
.box.cta{background:var(--blue);color:#d4e2f1;border:0;border-top:6px solid var(--orange)}
.box.cta h3{color:#fff}
.sidebar .box:last-child{position:sticky;top:90px}
.side-list{list-style:none;padding:0;margin:0}
.side-list a{display:block;padding:10px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:700;font-size:.9rem;line-height:1.4}
.side-list small{display:block;color:var(--orange-d);font-family:var(--head);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase}
.side-list a:hover{color:var(--blue-2)}
.related{padding:20px 0 76px}

/* footer */
.site-footer{background:#0d2a48;color:#9cb4cf;font-size:.9rem;padding:50px 0 26px;border-top:6px solid var(--orange)}
.site-footer a{color:#fff}
.site-footer h3{color:#fff;font-size:1rem}
.fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px}
address{font-style:normal}
.site-footer .small{color:#8aa6c4}
.social{display:flex;flex-wrap:wrap;gap:8px}
.social a{border:1px solid #2b4f78;padding:.2em .7em;text-decoration:none;font-size:.84rem}
.flist{padding-left:1.1em;margin:0 0 14px}.flist li{margin-bottom:7px}
.fbottom{border-top:1px solid #1f4064;margin-top:36px;padding-top:20px;text-align:center}
.fbottom p{margin:.3em 0}
.wa-float{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;font-size:1.6rem;text-decoration:none;box-shadow:0 8px 20px rgba(0,0,0,.25);z-index:60}

/* responsive */
@media (max-width:1000px){
  .hero-grid,.two,.article-layout{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(3,1fr);row-gap:30px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
  .sidebar .box:last-child{position:static}
}
@media (max-width:720px){
  .burger{display:block}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:flex-start;padding:16px;border-bottom:4px solid var(--orange)}
  #menu:checked~.menu{display:flex}
  .svc-grid,.process,.fgrid{grid-template-columns:1fr}
  .section{padding:54px 0}
  .cta-band{padding:28px}
}