:root{--bg:#F7F7F4;--blue:#1F4E79;--blue-d:#173B5C;--ink:#1E1E1E;--muted:#5F646A;--steel:#7A7F85;--zinc:#D8DDE1;--orange:#F28C28;--white:#fff;--r:10px;--max:1080px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:var(--blue)}
h1,h2,h3{line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,6vw,3.1rem)}
h2{font-size:clamp(1.5rem,4vw,2.1rem)}
h3{font-size:1.1rem}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
section{padding:64px 0;border-top:1px solid var(--zinc)}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:.8em}
.lead{font-size:1.12rem;color:#33373b;max-width:62ch}
.muted{color:var(--muted)}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:10}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}

/* header */
header.top{position:sticky;top:0;z-index:5;background:rgba(247,247,244,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--zinc)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;line-height:1.05;font-size:.95rem;letter-spacing:.02em;text-transform:uppercase}
.brand svg{width:34px;height:34px}
.brand small{display:block;font-weight:600;color:var(--steel);font-size:.7rem;letter-spacing:.14em}
nav.links{display:none;gap:22px;font-size:.95rem}
nav.links a{text-decoration:none;color:var(--ink)}
nav.links a:hover{color:var(--blue)}
.hdr-r{display:flex;align-items:center;gap:12px}
.lang{font-size:.85rem;font-weight:700;text-decoration:none;color:var(--blue);border:1px solid var(--zinc);border-radius:6px;padding:6px 8px;background:#fff}
.legal{padding:48px 0 64px;border-top:0}.legal h2{font-size:1.25rem;margin-top:1.6em}.legal .wrap{max-width:760px}
footer nav{display:flex;flex-wrap:wrap;gap:16px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:12px 22px;border-radius:var(--r);font-weight:700;text-decoration:none;font-size:1rem;border:2px solid transparent;transition:background .15s,transform .15s}
.btn:active{transform:translateY(1px)}
.btn-wa{background:var(--orange);color:#1E1E1E}
.btn-wa:hover{background:#e57d15}
.btn-ghost{border-color:var(--blue);color:var(--blue);background:transparent}
.btn-ghost:hover{background:var(--blue);color:#fff}
.btn svg{width:22px;height:22px;flex:none}
.btn-sm{min-height:42px;padding:8px 14px;font-size:.92rem}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}

/* hero */
.hero{padding:44px 0 56px;border-top:0}
.hero-grid{display:grid;gap:36px;align-items:center}
.tagline{display:inline-block;font-weight:800;color:var(--blue);border-left:4px solid var(--orange);padding-left:12px;margin-bottom:18px;font-size:1.05rem}
.hero-note{font-size:.9rem;color:var(--muted);margin-top:14px}
.hero-visual{background:var(--white);border:1px solid var(--zinc);border-radius:16px;padding:22px}
.hero-visual figcaption{font-size:.85rem;color:var(--muted);margin-top:10px}

/* cards */
.grid{display:grid;gap:16px}
.card{background:var(--white);border:1px solid var(--zinc);border-radius:var(--r);padding:20px}
.card p{margin:0;color:#3a3e42;font-size:.97rem}
.card h3{margin-bottom:.35em}
.ico{width:36px;height:36px;margin-bottom:12px;color:var(--blue)}

/* steps */
ol.steps{list-style:none;margin:0;padding:0;display:grid;gap:16px;counter-reset:s}
ol.steps li{counter-increment:s;background:var(--white);border:1px solid var(--zinc);border-radius:var(--r);padding:20px 20px 20px 70px;position:relative}
ol.steps li::before{content:counter(s);position:absolute;left:20px;top:18px;width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;display:grid;place-items:center}
ol.steps p{margin:0;color:#3a3e42;font-size:.97rem}

/* services */
ul.svc{list-style:none;margin:0;padding:0;display:grid;gap:10px}
ul.svc li{background:var(--white);border:1px solid var(--zinc);border-left:4px solid var(--blue);border-radius:8px;padding:12px 16px;font-weight:600}
.secondary{margin-top:28px;padding:18px 20px;background:var(--zinc);border-radius:var(--r)}
.secondary p{margin:0}

/* why */
.why{background:var(--blue);color:#fff;border-top:0}
.why .eyebrow{color:#f7b26b}
.why p{color:#e3ebf3}
.quote{font-size:clamp(1.25rem,3.4vw,1.6rem);font-weight:700;color:#fff;border-left:4px solid var(--orange);padding-left:16px;margin:0 0 20px}

/* photos */
.ph{aspect-ratio:4/3;border:2px dashed var(--steel);border-radius:var(--r);display:grid;place-items:center;text-align:center;color:var(--muted);font-size:.9rem;padding:16px;background:repeating-linear-gradient(45deg,#eef0f1,#eef0f1 10px,#f5f6f7 10px,#f5f6f7 20px)}

/* prices */
.price{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:16px 0;border-bottom:1px solid var(--zinc)}
.price strong{font-size:1.15rem;color:var(--blue);white-space:nowrap}
.price span{color:#3a3e42}

/* faq */
details{background:var(--white);border:1px solid var(--zinc);border-radius:var(--r);padding:0 20px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700;padding:18px 28px 18px 0;list-style:none;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:0;top:14px;font-size:1.5rem;color:var(--blue);font-weight:400}
details[open] summary::after{content:"–"}
details p{color:#3a3e42}

/* contact */
.contact-grid{display:grid;gap:28px}
.checklist{list-style:none;padding:0;margin:0 0 20px}
.checklist li{padding-left:28px;position:relative;margin-bottom:8px}
.checklist li::before{content:"";position:absolute;left:4px;top:.55em;width:12px;height:7px;border-left:3px solid var(--orange);border-bottom:3px solid var(--orange);transform:rotate(-45deg)}
.area{background:var(--white);border:1px solid var(--zinc);border-left:4px solid var(--blue);border-radius:var(--r);padding:20px}
.area p:last-child{margin:0}
.todo{display:inline-block;background:#fff3e6;border:1px dashed var(--orange);color:#8a4a07;font-size:.85rem;padding:2px 8px;border-radius:6px}

footer{background:var(--ink);color:#c9cdd1;padding:36px 0 96px;font-size:.92rem}
footer a{color:#fff}
footer .wrap{display:grid;gap:12px}

/* mobile WhatsApp bar */
.wa-bar{position:fixed;left:12px;right:12px;bottom:12px;z-index:6;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.wa-bar .btn{width:100%}

@media (min-width:720px){
  .grid-2{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  ul.svc{grid-template-columns:repeat(2,1fr)}
  ol.steps{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr 1fr;align-items:start}
}
@media (min-width:960px){
  nav.links{display:flex}
  .hero{padding:72px 0 80px}
  .hero-grid{grid-template-columns:1.25fr 1fr}
  ol.steps{grid-template-columns:repeat(4,1fr)}
  ol.steps li{padding:64px 20px 20px}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .wa-bar{display:none}
  footer{padding-bottom:36px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
a[href^="tel:"]{white-space:nowrap}