/* Palette: ink blue, steel, mist, white, signal ochre */
:root{
  --ink:#14263a; --ink2:#1b3249; --steel:#4f6b84; --line:#cbd5de;
  --mist:#e9eef2; --paper:#f8fafb; --ochre:#e0a526; --ochre-d:#b8820f;
  --head:"Archivo","Arial Narrow",Arial,sans-serif;
  --body:"Source Serif 4",Georgia,serif;
  --w:1280px; --gut:clamp(20px,4vw,48px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font:400 1.08rem/1.7 var(--body);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
a{color:inherit}
img,svg{display:block;max-width:100%}
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 var(--gut)}
h1,h2,h3,.btn,.brand,.nav a,.facts strong,label,dt{font-family:var(--head)}
h1{font-size:clamp(2.6rem,6.2vw,5.2rem);line-height:.98;font-weight:800;font-stretch:80%;letter-spacing:-.02em}
h2{font-size:clamp(2rem,3.8vw,3.2rem);line-height:1.04;font-weight:800;font-stretch:85%;letter-spacing:-.015em}
h3{font-size:1.15rem;font-weight:700;line-height:1.25;margin-bottom:.4rem}
:focus-visible{outline:3px solid var(--ochre);outline-offset:3px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:var(--ink);color:#fff;border-bottom:4px solid var(--ochre)}
.bar{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-weight:800;letter-spacing:.01em;line-height:1.1}
.brand small{display:block;font-weight:500;font-size:.72rem;color:#9fb5c8}
.nav{display:flex;align-items:center;gap:30px}
.nav a{text-decoration:none;font-weight:500;font-size:.98rem;position:relative}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--ochre);transition:width .25s}
.nav a:not(.btn):hover::after{width:100%}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.menu-btn span{width:26px;height:2px;background:#fff;transition:transform .25s,opacity .25s}
.menu-btn[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-btn[aria-expanded=true] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Buttons */
.btn{display:inline-block;background:var(--ochre);color:var(--ink);font-weight:700;font-size:1rem;padding:15px 28px;border:2px solid var(--ochre);text-decoration:none;cursor:pointer;transition:background .2s,color .2s,transform .2s}
.btn:hover{background:#fff;border-color:#fff;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:.92rem}
.btn-ghost{background:transparent;color:#fff;border-color:#5d7790}
.btn-ghost:hover{background:#fff;color:var(--ink)}

/* Hero: blueprint grid */
.hero{color:#fff;background:
  linear-gradient(rgba(159,181,200,.09) 1px,transparent 1px) 0 0/48px 48px,
  linear-gradient(90deg,rgba(159,181,200,.09) 1px,transparent 1px) 0 0/48px 48px,var(--ink)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,72px);align-items:center;padding-top:clamp(56px,8vw,110px);padding-bottom:clamp(40px,5vw,72px)}
.tag{display:inline-block;font-family:var(--head);font-weight:600;font-size:.95rem;color:var(--ochre);border-left:4px solid var(--ochre);padding-left:12px;margin-bottom:22px}
.lead{max-width:56ch;margin:26px 0 34px;font-size:1.2rem;color:#d3dde6}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.hero-text>*{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}
.hero-text>:nth-child(2){animation-delay:.08s}.hero-text>:nth-child(3){animation-delay:.16s}.hero-text>:nth-child(4){animation-delay:.24s}
@keyframes rise{from{opacity:0;transform:translateY(22px)}}
.hero-art{position:relative}
.hero-art svg{width:100%;height:auto;border:1px solid #2f4962;background:#10202f}
.art-note{position:absolute;left:-20px;bottom:28px;background:#fff;color:var(--ink);padding:16px 20px;max-width:260px;border-left:5px solid var(--ochre);box-shadow:0 10px 30px rgba(0,0,0,.25)}
.art-note strong{display:block;font-family:var(--head);font-size:1rem}
.art-note span{font-size:.92rem;line-height:1.4;display:block}
.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #2f4962;padding-top:0;padding-bottom:0}
.facts>div{padding:26px 22px;border-right:1px solid #2f4962}
.facts>div:first-child{padding-left:0}.facts>div:last-child{border-right:0}
.facts strong{display:block;font-size:1.7rem;font-weight:800;font-stretch:85%;color:var(--ochre)}
.facts span{font-size:.95rem;color:#b9c8d6;line-height:1.4;display:block}

/* Sections */
.section{padding:clamp(72px,9vw,130px) 0}
.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,96px)}
.sticky-col{align-self:start;position:sticky;top:110px}
.plan-box{margin-top:36px;background:var(--mist);padding:26px;border-top:5px solid var(--ink)}
.plan-box h3{margin-bottom:14px}
dt{font-weight:700;font-size:.9rem;color:var(--steel);margin-top:14px}
dd{font-size:1rem;line-height:1.5}
.prose p{margin-bottom:1.3em;max-width:68ch}
.prose p:first-child{font-size:1.3rem;line-height:1.55}
.mini-row{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:44px;border-top:2px solid var(--ink)}
.mini-row>div{padding:22px 22px 0 0}
.mini-row>div+div{padding-left:22px;border-left:1px solid var(--line)}
.mini-row p{font-size:.98rem;line-height:1.55;margin:0}

/* Services accordion */
.services{background:var(--mist)}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:end;margin-bottom:48px}
.sec-head p{max-width:50ch;color:var(--steel)}
.acc{list-style:none;border-top:2px solid var(--ink)}
.acc li{border-bottom:1px solid var(--line);transition:background .25s}
.acc li.open{background:#fff}
.acc button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;background:none;border:0;cursor:pointer;text-align:left;font:800 clamp(1.3rem,2.4vw,1.9rem)/1.2 var(--head);font-stretch:88%;color:var(--ink);padding:28px 20px}
.acc button:hover{color:var(--ochre-d)}
.acc i{flex:none;width:22px;height:22px;position:relative}
.acc i::before,.acc i::after{content:"";position:absolute;background:currentColor;left:0;top:10px;width:22px;height:2px;transition:transform .3s}
.acc i::after{transform:rotate(90deg)}
.acc li.open i::after{transform:rotate(0)}
.panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease}
.panel>div{overflow:hidden;padding:0 20px;max-width:900px}
.acc li.open .panel{grid-template-rows:1fr}
.panel p{margin-bottom:.8em}
.panel .meta{font-family:var(--head);font-size:.92rem;font-weight:600;color:var(--steel);padding-bottom:28px;margin:0}

/* Benefits */
.benefits{background:var(--ink2);color:#fff}
.sec-head.light p{color:#b9c8d6}
.ben-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(32px,6vw,90px)}
.ben-grid article{padding:30px 0 30px 26px;border-left:4px solid var(--ochre);margin-bottom:30px}
.ben-grid article.wide{grid-column:1/-1;border-left-color:#fff}
.ben-grid h3{font-size:1.35rem}
.ben-grid p{color:#d3dde6;max-width:58ch}

/* Process */
.steps{list-style:none;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;left:19px;top:8px;bottom:8px;width:2px;background:var(--line)}
.steps li{counter-increment:s;position:relative;padding:0 0 34px 68px}
.steps li::before{content:counter(s);position:absolute;left:0;top:-2px;width:40px;height:40px;display:grid;place-items:center;background:var(--ink);color:var(--ochre);font:800 1.1rem var(--head)}
.steps p{max-width:52ch}
.lead-dark{margin-top:16px;color:var(--steel);max-width:44ch}

/* Contact */
.contact{background:var(--mist)}
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(32px,6vw,90px);align-items:start}
address{font-style:normal;margin-top:34px;border-top:2px solid var(--ink)}
address div{padding:16px 0;border-bottom:1px solid var(--line)}
address span{display:block;font:600 .88rem var(--head);color:var(--steel)}
address strong,address a{font-weight:600;font-size:1.1rem}
address a{text-decoration-color:var(--ochre);text-underline-offset:4px}
.form{background:#fff;padding:clamp(24px,4vw,44px);border-top:5px solid var(--ochre);display:grid;gap:18px}
label{display:grid;gap:6px;font-weight:600;font-size:.95rem}
input,select,textarea{font:400 1rem var(--body);padding:13px 14px;border:1.5px solid #9fb0bf;background:var(--paper);color:var(--ink);width:100%;border-radius:0}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(224,165,38,.5);border-color:var(--ink)}
label.invalid input,label.invalid select,label.invalid textarea{border-color:#b3261e}
.err{color:#b3261e;font:600 .85rem var(--head);min-height:0}
.status{font:600 .98rem var(--head);color:#1f6b3a}
.form .btn{justify-self:start}

/* Footer */
.footer{background:var(--ink);color:#c5d2de;padding-top:56px;font-size:.98rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:40px}
.foot-grid strong{display:block;color:#fff;font-family:var(--head);margin-bottom:8px}
.foot-grid a{text-decoration:none}.foot-grid a:hover{color:var(--ochre)}
.copy{border-top:1px solid #2f4962;padding-top:20px;padding-bottom:26px;font-size:.88rem}

/* Scroll reveal (kept subtle) */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s}
.js .reveal.in{opacity:1;transform:none}

/* Responsive */
@media(max-width:980px){
  .hero-grid,.split,.contact-grid,.sec-head{grid-template-columns:1fr}
  .hero-art{max-width:520px}.art-note{left:12px}
  .sticky-col{position:static}
  .facts{grid-template-columns:1fr 1fr}
  .facts>div:nth-child(2){border-right:0}
  .facts>div:nth-child(3){padding-left:0;border-top:1px solid #2f4962}
  .facts>div:nth-child(4){border-top:1px solid #2f4962}
}
@media(max-width:760px){
  .menu-btn{display:flex}
  .nav{position:absolute;top:72px;left:0;right:0;background:var(--ink);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gut) 24px;border-bottom:4px solid var(--ochre);display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid #2f4962}
  .nav .btn{margin-top:16px;text-align:center}
  .ben-grid,.mini-row,.foot-grid{grid-template-columns:1fr}
  .mini-row>div+div{padding-left:0;border-left:0;border-top:1px solid var(--line);margin-top:18px}
  .acc button{padding:22px 4px}.panel>div{padding:0 4px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
}