:root{
  /* Paleta original COBOS preservada */
  --ink:#10283e;
  --navy:#082f55;
  --navy-2:#0d3d68;
  --navy-3:#051f38;
  --blue:#0d3d68;
  --steel:#607286;
  --ice:#edf2f6;
  --paper:#f8fafc;
  --mist:#edf2f6;
  --line:rgba(8,47,85,.16);
  --white:#ffffff;
  --signal:#f0a03a;
  --signal-2:#f0a03a;
  --orange:#f0a03a;
  --whatsapp:#25d366;
  --max:1240px;
  --shadow:0 22px 64px rgba(5,31,56,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--navy)}
body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55;overflow-x:hidden}
body.menu-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.wrap{width:min(calc(100% - 44px),var(--max));margin-inline:auto}
.section{padding:110px 0}
.skip-link{position:fixed;z-index:9999;left:16px;top:-80px;background:#fff;color:#000;padding:12px 16px;font-weight:800;border-radius:4px}.skip-link:focus{top:16px}
.eyebrow{margin:0 0 18px;text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;font-weight:900;color:var(--blue)}
.eyebrow.light{color:#b9d7e8}
h1,h2,h3{font-family:"Arial Narrow","Helvetica Neue",Arial,sans-serif;font-weight:900;letter-spacing:-.045em;line-height:.96}
h1 em,h2 em{font-style:normal;color:var(--signal-2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:18px;min-height:54px;padding:0 22px;border:1px solid transparent;text-decoration:none;text-transform:uppercase;letter-spacing:.08em;font-size:.72rem;font-weight:900;transition:transform .2s ease,background .2s ease,border-color .2s ease,color .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--signal);color:#111;border-color:var(--signal)}
.btn-primary:hover{background:var(--signal-2);border-color:var(--signal-2)}
.btn-outline{color:#fff;border-color:rgba(255,255,255,.42);background:rgba(5,31,56,.16);backdrop-filter:blur(8px)}
.btn-outline:hover{background:#fff;color:var(--navy)}
.btn-dark{background:var(--navy);color:#fff;border:0}
.text-link{display:inline-flex;gap:14px;align-items:center;text-decoration:none;font-weight:900;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;border-bottom:1px solid #8ca2b1;padding-bottom:6px}
.text-link b{font-size:1.15rem}
.top-rail{position:fixed;top:0;left:0;right:0;height:3px;background:#051f38;z-index:1200}.top-rail span{display:block;height:100%;width:0;background:var(--signal);box-shadow:0 0 18px rgba(242,168,59,.6)}
.site-header{position:fixed;top:3px;left:0;right:0;z-index:1000;padding:16px 18px;transition:padding .25s ease,background .25s ease}.site-header.scrolled{padding:8px 18px;background:rgba(5,31,56,.92);backdrop-filter:blur(14px);box-shadow:0 10px 45px rgba(0,0,0,.16)}
.nav-wrap{width:min(100%,1400px);margin:auto;min-height:64px;display:flex;align-items:center;gap:24px;padding:8px 12px 8px 10px;border:1px solid rgba(255,255,255,.16);background:rgba(5,31,56,.55);backdrop-filter:blur(12px)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;min-width:240px}.brand-mark{width:48px;height:48px;background:#fff;display:grid;place-items:center;overflow:hidden}.brand-mark img{width:45px;height:45px;object-fit:contain}.brand-copy{display:grid;line-height:1.05}.brand-copy strong{font-size:1.1rem;letter-spacing:.12em}.brand-copy small{margin-top:5px;color:#bed0dc;text-transform:uppercase;letter-spacing:.12em;font-size:.58rem;font-weight:800}
.main-nav{margin-left:auto;display:flex;align-items:center;gap:5px}.main-nav a{color:#e8f0f5;text-decoration:none;padding:12px 13px;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.09em}.main-nav a:hover{color:#fff}.main-nav .nav-cta{border-left:1px solid rgba(255,255,255,.2);margin-left:8px;color:var(--signal-2)}
.lang-switch{height:42px;display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.22);background:transparent;color:#d9e4eb;padding:0 10px;font-size:.68rem;font-weight:900}.lang-switch i{width:16px;height:1px;background:#65859b}.lang-switch .lang-active{color:var(--signal-2)}
.menu-toggle{display:none;width:46px;height:46px;border:1px solid rgba(255,255,255,.25);background:transparent;position:relative}.menu-toggle span{position:absolute;left:12px;right:12px;height:2px;background:#fff;transition:.2s}.menu-toggle span:first-child{top:17px}.menu-toggle span:last-child{top:27px}.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(5px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-5px) rotate(-45deg)}

.hero{position:relative;min-height:900px;height:100svh;max-height:1040px;color:#fff;overflow:hidden;background:var(--navy)}
.hero-media{position:absolute;inset:0;background:url('../images/hero-cobos.webp') center 48%/cover no-repeat;transform:scale(1.03)}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,31,56,.96) 0%,rgba(5,31,56,.87) 40%,rgba(5,31,56,.48) 72%,rgba(5,31,56,.4) 100%),linear-gradient(0deg,rgba(5,31,56,.9) 0%,transparent 42%)}
.hero-gridlines{position:absolute;inset:0;opacity:.12;background-image:linear-gradient(rgba(255,255,255,.25) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.25) 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(90deg,#000 0,rgba(0,0,0,.4) 62%,transparent)}
.hero-railmark{position:absolute;right:-4vw;bottom:5vh;width:48vw;height:60vh;opacity:.22;transform:perspective(800px) rotateZ(-9deg) rotateY(-18deg);transform-origin:bottom right}.hero-railmark:before,.hero-railmark:after{content:"";position:absolute;top:0;bottom:0;width:8px;background:#dbe8ef}.hero-railmark:before{left:24%}.hero-railmark:after{right:24%}.hero-railmark span{position:absolute;left:25%;right:25%;height:7px;background:#dbe8ef}.hero-railmark span:first-child{top:36%}.hero-railmark span:last-child{top:62%}.hero-railmark{background:repeating-linear-gradient(to bottom,transparent 0 54px,rgba(219,232,239,.6) 55px 61px,transparent 62px 100px)}
.hero-inner{position:relative;z-index:3;height:100%;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(310px,.48fr);gap:70px;align-items:center;padding-top:105px;padding-bottom:100px}.hero-copy{max-width:870px}.hero-kicker{display:flex;gap:13px;align-items:center;margin-bottom:25px}.hero-kicker span{width:52px;height:2px;background:var(--signal)}.hero-kicker p{margin:0;text-transform:uppercase;letter-spacing:.16em;font-size:.7rem;font-weight:900;color:#d7e5ed}.hero h1{font-size:clamp(4.3rem,7.3vw,8.9rem);margin:0;max-width:1000px}.hero-lead{max-width:760px;font-size:clamp(1rem,1.4vw,1.22rem);color:#d5e2ea;margin:28px 0 0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.hero-note{max-width:620px;color:#9fb5c4;font-size:.78rem;margin:24px 0 0;border-left:2px solid rgba(242,168,59,.72);padding-left:14px}
.hero-card{align-self:end;margin-bottom:70px;background:rgba(5,31,56,.83);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(14px);box-shadow:0 30px 100px rgba(0,0,0,.28)}.hero-card-head,.hero-card-foot{display:flex;justify-content:space-between;gap:18px;padding:18px 20px;text-transform:uppercase;letter-spacing:.12em;font-size:.62rem}.hero-card-head{border-bottom:1px solid rgba(255,255,255,.12);color:#afc5d3}.hero-card ol{list-style:none;padding:0;margin:0}.hero-card li{display:grid;grid-template-columns:42px 1fr;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.1)}.hero-card li span{font-family:monospace;color:var(--signal-2);font-size:.7rem}.hero-card li strong{font-size:.9rem}.hero-card-foot{color:#a9bdca}.hero-card-foot strong{font-size:1rem;color:#fff}.hero-bottom{position:absolute;left:0;right:0;bottom:0;z-index:4;border-top:1px solid rgba(255,255,255,.15);background:rgba(5,31,56,.66);backdrop-filter:blur(10px)}.hero-bottom-inner{display:grid;grid-template-columns:repeat(5,1fr)}.hero-bottom span{padding:19px 18px;border-left:1px solid rgba(255,255,255,.12);text-align:center;font-size:.66rem;text-transform:uppercase;letter-spacing:.11em;color:#d8e4eb;font-weight:800}.hero-bottom span:last-child{border-right:1px solid rgba(255,255,255,.12)}

.intro{display:grid;grid-template-columns:130px minmax(0,.98fr) minmax(360px,.72fr);gap:64px;align-items:start}.section-code{font:800 .72rem/1 monospace;letter-spacing:.1em;color:#81909b;border-top:1px solid #9eabb4;padding-top:14px}.intro-main{min-width:0;max-width:760px}.intro h2{font-size:clamp(2.95rem,4.65vw,5.25rem);line-height:.92;letter-spacing:-.04em;text-wrap:balance;max-width:10.2ch;margin:0}.intro-side{min-width:0;padding-top:28px;position:relative;z-index:1}.intro-side>p{color:#526673;margin:0;font-size:1.02rem;line-height:1.55;max-width:34ch}.values{display:grid;margin-top:34px;border-top:1px solid #b8c4cb}.values span{display:grid;grid-template-columns:42px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid #d6dee3}.values b{font:700 .65rem monospace;color:#85949f}.values strong{font-size:.88rem;text-transform:uppercase;letter-spacing:.09em}

.service-stage{background:var(--navy);color:#fff;padding:110px 0 0}.service-stage-head{display:grid;grid-template-columns:1.3fr .7fr;gap:70px;align-items:end}.service-stage-head h2{font-size:clamp(3.5rem,6vw,6.7rem);margin:0}.service-stage-head>p{color:#a9bdca;margin:0 0 10px}.service-tabs{display:grid;grid-template-columns:repeat(4,1fr);margin-top:60px;border:1px solid rgba(255,255,255,.14);border-bottom:0}.service-tab{border:0;border-right:1px solid rgba(255,255,255,.14);background:#0d3d68;color:#b7c9d4;padding:21px 20px;text-align:left;display:flex;gap:14px;align-items:center}.service-tab:last-child{border-right:0}.service-tab span{font:700 .66rem monospace;color:#748fa0}.service-tab strong{text-transform:uppercase;letter-spacing:.08em;font-size:.76rem}.service-tab.is-active{background:var(--signal);color:#10283e}.service-tab.is-active span{color:#5e4a25}.service-panels{margin-top:0}.service-panel{position:relative;min-height:700px;overflow:hidden}.service-photo{position:absolute;inset:0}.service-photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.84) contrast(1.05)}.service-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,17,29,.97) 0%,rgba(2,17,29,.84) 46%,rgba(2,17,29,.22) 76%)}.service-content{position:relative;z-index:2;min-height:700px;display:flex;align-items:center}.service-copy{max-width:590px;padding:70px 0}.service-number{display:inline-block;font:800 .72rem monospace;color:var(--signal-2);border:1px solid rgba(255,255,255,.22);padding:8px 10px;margin-bottom:38px}.service-copy h3{font-size:clamp(3rem,5vw,5.7rem);margin:0 0 22px}.service-copy>p{color:#bfd0db;max-width:540px}.service-copy ul{list-style:none;padding:0;margin:32px 0 0}.service-copy li{border-top:1px solid rgba(255,255,255,.15);padding:14px 0 14px 28px;position:relative;font-size:.88rem;color:#e7eff4}.service-copy li:before{content:"";position:absolute;left:0;top:22px;width:11px;height:2px;background:var(--signal)}

.maintenance-deep{background:#e8edf0}.maintenance-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px}.maintenance-copy{position:sticky;top:120px;align-self:start}.maintenance-copy h2{font-size:clamp(3.2rem,5vw,5.7rem);margin:0 0 28px}.maintenance-copy>p:not(.eyebrow){color:#536a78;max-width:540px}.maintenance-copy .text-link{margin-top:26px}.maintenance-list{border-top:1px solid #aebcc5}.maintenance-list article{display:grid;grid-template-columns:70px 1fr;gap:22px;padding:34px 0;border-bottom:1px solid #bfcbd2}.maintenance-list article>span{font:800 .72rem monospace;color:var(--blue);padding-top:7px}.maintenance-list h3{font-size:clamp(1.8rem,2.6vw,2.7rem);margin:0 0 10px}.maintenance-list p{margin:0;color:#5f7380}

.civil-band{min-height:720px;position:relative;display:flex;align-items:end;color:#fff;overflow:hidden}.civil-image{position:absolute;inset:0}.civil-image img{width:100%;height:100%;object-fit:cover}.civil-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,31,56,.97) 0%,rgba(5,31,56,.6) 48%,rgba(5,31,56,.18) 100%)}.civil-content{position:relative;z-index:2;padding-bottom:80px}.civil-content h2{font-size:clamp(3.4rem,6vw,6.9rem);max-width:1000px;margin:0}.civil-services{display:grid;grid-template-columns:repeat(4,1fr);margin-top:48px;border-top:1px solid rgba(255,255,255,.25);border-bottom:1px solid rgba(255,255,255,.25)}.civil-services span{padding:20px 18px;border-right:1px solid rgba(255,255,255,.18);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;font-weight:800}.civil-services span:last-child{border-right:0}

.process{background:#f8f8f5}.process-head{display:grid;grid-template-columns:1.2fr .65fr;gap:80px;align-items:end}.process-head h2{font-size:clamp(3.2rem,5.5vw,6rem);margin:0}.process-head>p{color:#647782;margin:0 0 10px}.process-rail{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:70px;border-top:4px solid #10283e}.process-rail:before{content:"";position:absolute;left:0;right:0;top:10px;height:4px;background:#10283e}.process-rail article{position:relative;padding:56px 24px 34px 0;min-height:220px;border-right:1px solid #c8d2d7}.process-rail article:nth-child(4n){border-right:0}.process-rail article:before{content:"";position:absolute;top:-12px;left:0;width:22px;height:22px;background:var(--signal);border:5px solid #f8f8f5;box-shadow:0 0 0 2px #10283e;border-radius:50%}.process-rail span{font:800 .7rem monospace;color:#6c7e89}.process-rail h3{font-size:1.5rem;margin:16px 24px 0 0;line-height:1.05}

.field{background:#dfe5e8}.field-head{display:grid;grid-template-columns:1fr .55fr;gap:80px;align-items:end;margin-bottom:50px}.field-head h2{font-size:clamp(3.3rem,5.6vw,6.2rem);margin:0}.field-head>p{color:#607481;margin:0 0 8px}.gallery{width:min(calc(100% - 28px),1480px);margin:auto;display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:290px;gap:14px}.gallery-item{position:relative;margin:0;grid-column:span 4;overflow:hidden;background:#c7d1d7;box-shadow:0 16px 45px rgba(7,26,40,.08);cursor:zoom-in}.gallery-item.g-wide{grid-column:span 8}.gallery-item.g-tall{grid-row:span 2}.gallery-item:nth-child(n+7){display:none}.gallery.is-expanded .gallery-item:nth-child(n+7){display:block}.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease,filter .55s ease}.gallery-item:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,17,29,.9),transparent 55%);opacity:.85;transition:opacity .3s}.gallery-item:hover img,.gallery-item:focus img{transform:scale(1.035);filter:saturate(1.08)}.gallery-item figcaption{position:absolute;z-index:2;left:20px;right:20px;bottom:18px;color:#fff}.gallery-item figcaption strong,.gallery-item figcaption span{display:block}.gallery-item figcaption strong{text-transform:uppercase;letter-spacing:.09em;font-size:.76rem}.gallery-item figcaption span{margin-top:5px;color:#cbd9e1;font-size:.75rem}.gallery-more{text-align:center;margin-top:32px}

.experience{background:#082f55;color:#fff}.experience-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}.experience-copy h2{font-size:clamp(3.2rem,5vw,5.8rem);margin:0 0 24px}.experience-copy>p:not(.eyebrow){color:#aec3cf}.experience-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px}.experience-points span{border:1px solid rgba(255,255,255,.18);padding:9px 11px;text-transform:uppercase;letter-spacing:.08em;font-size:.65rem;color:#d7e4eb}.logo-wall{display:grid;grid-template-columns:1fr 1fr;border:1px solid rgba(255,255,255,.14)}.logo-wall>div{min-height:180px;background:#fff;display:grid;place-items:center;padding:24px;border-right:1px solid #d8e0e5;border-bottom:1px solid #d8e0e5}.logo-wall>div:nth-child(2n){border-right:0}.logo-wall>div:nth-last-child(-n+2){border-bottom:0}.logo-wall img{max-height:120px;width:auto;object-fit:contain}

.people{background:#f4f1e9}.people-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.people-photo{position:relative;box-shadow:var(--shadow)}.people-photo img{width:100%;height:620px;object-fit:cover}.people-photo span{position:absolute;left:0;bottom:0;background:var(--signal);padding:12px 16px;font:800 .68rem monospace;letter-spacing:.1em}.people-copy h2{font-size:clamp(3.2rem,5vw,5.8rem);margin:0 0 26px}.people-copy>p:not(.eyebrow){color:#5b6e79;max-width:590px}.people-tags{display:grid;grid-template-columns:1fr 1fr;margin-top:35px;border-top:1px solid #aebcc5}.people-tags span{padding:15px 6px;border-bottom:1px solid #c6d0d5;text-transform:uppercase;letter-spacing:.08em;font-size:.7rem;font-weight:850}

.final-cta{position:relative;overflow:hidden;color:#fff}.final-bg{position:absolute;inset:0;background:url('../images/obra-pavimentacion-industrial.webp') center/cover no-repeat}.final-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,31,56,.98),rgba(5,31,56,.88) 56%,rgba(5,31,56,.63))}.final-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr .82fr;gap:80px;align-items:start;padding:110px 0}.final-copy{padding-top:24px}.final-copy h2{font-size:clamp(3.6rem,5.7vw,6.5rem);margin:0 0 28px}.final-copy>p:not(.eyebrow){color:#c5d4dd;max-width:620px}.direct-contact{margin-top:35px;padding:18px 0;border-top:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2);font-size:.76rem;color:#aebfca}
.project-form{background:#fff;color:var(--ink);padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:18px;box-shadow:0 30px 90px rgba(0,0,0,.28)}.form-head{grid-column:1/-1;display:flex;justify-content:space-between;align-items:end;padding-bottom:18px;border-bottom:3px solid var(--navy);margin-bottom:2px}.form-head span{font:800 .65rem monospace;color:#657986}.form-head strong{font-family:"Arial Narrow",Arial,sans-serif;font-size:1.7rem}.project-form label{display:grid;gap:7px}.project-form label>span{font-size:.72rem;text-transform:uppercase;letter-spacing:.07em;font-weight:850;color:#3f5666}.project-form input,.project-form select,.project-form textarea{width:100%;border:1px solid #c8d4dc;background:#f8fafb;border-radius:0;padding:12px 13px;outline:0;color:#10283e}.project-form input:focus,.project-form select:focus,.project-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(13,79,120,.12)}.project-form .full{grid-column:1/-1}.project-form .check{display:grid;grid-template-columns:20px 1fr;align-items:start}.project-form .check input{width:18px;height:18px;margin-top:2px}.project-form .check span{font-size:.68rem;text-transform:none;letter-spacing:0;font-weight:500;color:#627582}.project-form .check a{font-weight:800}.project-form .btn{border:0}.form-note{margin:0;color:#73848f;font-size:.67rem}.form-result{padding:16px;background:#edf4f7;border-left:4px solid var(--blue);font-size:.78rem;white-space:pre-wrap;color:#304b5d}

.site-footer{background:#051f38;color:#c8d7e0;padding:46px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .75fr;gap:50px;align-items:center}.footer-brand{display:flex;align-items:center;gap:14px}.footer-brand img{background:#fff;width:62px;height:62px;object-fit:contain}.footer-brand div{display:grid}.footer-brand strong{color:#fff}.footer-brand span{color:#8fa8b7;font-size:.75rem;margin-top:4px}.footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px}.footer-nav a{text-decoration:none;font-size:.76rem}.footer-nav a:hover{color:#fff}.footer-meta{display:grid;gap:6px;font-size:.72rem;color:#8fa8b7}.footer-meta strong{color:#d8e4eb}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding-top:20px;color:#708a9a;font-size:.67rem}

.whatsapp-float{position:fixed;z-index:1100;right:22px;bottom:22px;min-width:156px;height:54px;border-radius:28px;background:var(--whatsapp);color:#062512;text-decoration:none;display:flex;align-items:center;justify-content:center;gap:10px;padding:0 19px;box-shadow:0 18px 50px rgba(0,0,0,.24);font-weight:900;font-size:.74rem;letter-spacing:.04em;transition:transform .2s ease,box-shadow .2s ease}.whatsapp-float:hover{transform:translateY(-3px);box-shadow:0 24px 60px rgba(0,0,0,.3)}.whatsapp-float svg{width:25px;height:25px;fill:currentColor}.whatsapp-float.is-unconfigured{background:var(--whatsapp);color:#062512}.toast{position:fixed;right:22px;bottom:88px;z-index:1300;max-width:330px;background:#fff;color:#10283e;padding:13px 15px;border-left:4px solid var(--signal);box-shadow:0 16px 45px rgba(0,0,0,.2);font-size:.78rem}
.lightbox{width:min(1100px,94vw);max-height:92vh;padding:0;border:0;background:#051f38;color:#fff;box-shadow:0 40px 120px rgba(0,0,0,.65)}.lightbox::backdrop{background:rgba(0,0,0,.82);backdrop-filter:blur(4px)}.lightbox img{width:100%;max-height:78vh;object-fit:contain;background:#051f38}.lightbox p{margin:0;padding:14px 18px}.lightbox-close{position:absolute;z-index:2;right:12px;top:12px;width:42px;height:42px;border:0;border-radius:50%;background:#fff;color:#000;font-size:1.8rem;line-height:1}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}.reveal.is-visible{opacity:1;transform:none}

@media(max-width:1080px){
  .main-nav{display:none;position:fixed;top:88px;left:16px;right:16px;background:#082f55;border:1px solid rgba(255,255,255,.16);padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.35);flex-direction:column;align-items:stretch}.main-nav.is-open{display:flex}.main-nav a{padding:14px;border-bottom:1px solid rgba(255,255,255,.08)}.main-nav .nav-cta{margin:0;border-left:0;color:var(--signal-2)}.menu-toggle{display:block;margin-left:auto}.brand{min-width:0}.lang-switch{order:3}.menu-toggle{order:2}.main-nav{order:4}
  .hero{height:auto;min-height:880px}.hero-inner{grid-template-columns:1fr;align-content:center;gap:35px;padding-top:150px;padding-bottom:140px}.hero-card{max-width:520px;margin:0}.hero h1{font-size:clamp(4.1rem,10vw,7.6rem)}.hero-railmark{width:75vw}.hero-bottom-inner{grid-template-columns:repeat(3,1fr)}.hero-bottom span:nth-child(n+4){display:none}
  .intro{grid-template-columns:80px 1fr;gap:42px}.intro-main{max-width:none}.intro h2{max-width:12ch}.intro-side{grid-column:2;padding-top:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:35px}.values{margin-top:0}
  .service-stage-head,.process-head,.field-head{grid-template-columns:1fr;gap:28px}.service-tabs{overflow-x:auto;grid-template-columns:repeat(4,minmax(180px,1fr))}.service-panel:after{background:linear-gradient(90deg,rgba(2,17,29,.96),rgba(2,17,29,.75) 72%,rgba(2,17,29,.32))}
  .maintenance-grid{grid-template-columns:1fr;gap:50px}.maintenance-copy{position:relative;top:auto}.civil-services{grid-template-columns:1fr 1fr}.civil-services span:nth-child(2){border-right:0}.civil-services span:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.18)}
  .process-rail{grid-template-columns:repeat(2,1fr)}.process-rail article:nth-child(2n){border-right:0}.process-rail article:nth-child(4n){border-right:0}
  .gallery-item{grid-column:span 6}.gallery-item.g-wide{grid-column:span 6}.experience-grid,.people-grid,.final-grid{grid-template-columns:1fr;gap:50px}.people-photo img{height:540px}.final-grid{padding:90px 0}.footer-grid{grid-template-columns:1fr 1fr}.footer-meta{grid-column:1/-1}
}
@media(max-width:680px){
  .wrap{width:min(calc(100% - 28px),var(--max))}.section{padding:78px 0}.site-header{padding:9px 8px}.site-header.scrolled{padding:7px 8px}.nav-wrap{min-height:58px}.brand-mark{width:42px;height:42px}.brand-mark img{width:40px;height:40px}.brand-copy small{display:none}.brand-copy strong{font-size:.96rem}.lang-switch{height:40px;padding:0 8px}.menu-toggle{width:42px;height:42px}.main-nav{top:76px;left:8px;right:8px}
  .hero{min-height:830px}.hero-media{background-position:47% center}.hero-shade{background:linear-gradient(90deg,rgba(5,31,56,.95),rgba(5,31,56,.74)),linear-gradient(0deg,rgba(5,31,56,.93),transparent 44%)}.hero-gridlines{background-size:54px 54px}.hero-inner{padding-top:130px;padding-bottom:145px}.hero h1{font-size:clamp(3.35rem,15.2vw,5.8rem)}.hero-lead{font-size:.96rem}.hero-actions{display:grid}.hero-actions .btn{width:100%}.hero-card{display:none}.hero-bottom-inner{grid-template-columns:1fr 1fr}.hero-bottom span:nth-child(3){display:none}.hero-bottom span{padding:15px 8px;font-size:.58rem}
  .intro{display:block}.section-code{width:100px;margin-bottom:30px}.intro h2,.service-stage-head h2,.maintenance-copy h2,.process-head h2,.field-head h2,.experience-copy h2,.people-copy h2,.final-copy h2{font-size:clamp(2.8rem,13vw,4.6rem)}.intro-side{display:block;margin-top:32px}.values{margin-top:28px}
  .service-stage{padding-top:78px}.service-stage-head>p{font-size:.9rem}.service-tabs{width:calc(100% - 14px);margin-left:14px;margin-right:0;grid-template-columns:repeat(4,155px);scrollbar-width:none}.service-tab{padding:17px 14px}.service-panel,.service-content{min-height:680px}.service-panel:after{background:linear-gradient(0deg,rgba(2,17,29,.98),rgba(2,17,29,.86) 66%,rgba(2,17,29,.45))}.service-copy{padding:90px 0 55px;align-self:end}.service-copy h3{font-size:clamp(2.8rem,13vw,4.7rem)}
  .maintenance-list article{grid-template-columns:48px 1fr;gap:12px;padding:26px 0}.maintenance-list h3{font-size:2rem}
  .civil-band{min-height:620px}.civil-content{padding-bottom:50px}.civil-content h2{font-size:clamp(2.9rem,13vw,4.9rem)}.civil-services{grid-template-columns:1fr}.civil-services span{border-right:0;border-bottom:1px solid rgba(255,255,255,.18)!important}.civil-services span:last-child{border-bottom:0!important}
  .process-rail{grid-template-columns:1fr;margin-top:50px}.process-rail:before{display:none}.process-rail article{min-height:auto;border-right:0;border-top:1px solid #c8d2d7;padding:28px 0 28px 52px}.process-rail article:before{top:31px;left:0;width:18px;height:18px;border-width:4px}.process-rail h3{font-size:1.35rem;margin:8px 0 0}
  .gallery{display:block;width:calc(100% - 20px)}.gallery-item,.gallery-item.g-wide,.gallery-item.g-tall{height:330px;margin-bottom:10px}.gallery-item.g-tall{height:430px}.gallery-item:nth-child(n+5){display:none}.gallery.is-expanded .gallery-item:nth-child(n+5){display:block}
  .logo-wall{grid-template-columns:1fr}.logo-wall>div{min-height:150px;border-right:0;border-bottom:1px solid #d8e0e5!important}.logo-wall>div:last-child{border-bottom:0!important}.people-photo img{height:430px}.people-tags{grid-template-columns:1fr}.final-grid{padding:75px 0}.project-form{grid-template-columns:1fr;padding:22px}.project-form label,.project-form .full,.form-head{grid-column:1}.footer-grid{grid-template-columns:1fr;gap:30px}.footer-meta{grid-column:1}.footer-bottom{display:grid}.whatsapp-float{right:12px;bottom:12px;min-width:56px;width:56px;height:56px;padding:0}.whatsapp-float span{display:none}.toast{right:12px;left:12px;bottom:80px;max-width:none}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn,.gallery-item img,.whatsapp-float{transition:none}.hero-media{transform:none}.hero-railmark{display:none}}

/* ===== COBOS V6: correccion tipografica + menu ampliado + productos ===== */
section[id]{scroll-margin-top:108px}
.nav-wrap{gap:16px}
.brand{min-width:215px}
.main-nav{gap:1px}
.main-nav a{padding:11px 9px;font-size:.66rem;letter-spacing:.075em;white-space:nowrap}
.main-nav .nav-cta{margin-left:4px;padding-left:13px}

.hero-inner{grid-template-columns:minmax(0,1.48fr) minmax(300px,.46fr);gap:58px;padding-top:112px;padding-bottom:104px}
.hero-copy{max-width:900px;min-width:0}
.hero h1{font-size:clamp(4rem,5.45vw,6.65rem);line-height:.9;letter-spacing:-.05em;max-width:900px;text-wrap:balance}
.hero-lead{max-width:720px;margin-top:24px}
.hero-actions{margin-top:28px}
.hero-note{margin-top:18px}
.hero-card{align-self:center;margin-bottom:0}

.intro{grid-template-columns:100px minmax(0,1.35fr) minmax(330px,.65fr);gap:44px;align-items:start}
.intro-main{min-width:0;max-width:none}
.intro h2{font-size:clamp(2.85rem,4vw,4.75rem);line-height:.94;letter-spacing:-.042em;max-width:12.2ch;margin:0;text-wrap:balance;overflow-wrap:normal;word-break:normal}
.intro-side{min-width:0;padding-top:30px}
.intro-side>p{font-size:.98rem;line-height:1.65;max-width:35ch}

.products{background:linear-gradient(180deg,#f8fafc 0%,#edf2f6 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.products-head{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.6fr);gap:70px;align-items:end}
.products-head h2{font-size:clamp(3rem,5.1vw,5.55rem);max-width:820px;margin:0;text-wrap:balance}
.products-head>p{margin:0 0 8px;color:#526673;max-width:42ch}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:54px;border-top:1px solid #bac8d1;border-left:1px solid #bac8d1}
.product-card{position:relative;min-height:360px;padding:28px 26px 30px;background:#fff;border-right:1px solid #bac8d1;border-bottom:1px solid #bac8d1;overflow:hidden}
.product-card:after{content:"";position:absolute;inset:auto 0 0 0;height:4px;background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.product-card:hover:after{transform:scaleX(1)}
.product-code{display:block;font:800 .65rem/1 monospace;letter-spacing:.1em;color:#718693}
.product-symbol{position:relative;width:100%;height:96px;margin:36px 0 28px;color:var(--navy)}
.product-symbol i{position:absolute;display:block;background:currentColor}
.rail-symbol i:first-child{left:9%;right:9%;top:28px;height:10px;box-shadow:0 31px 0 currentColor}
.rail-symbol i:last-child{left:18%;right:18%;top:15px;height:4px;box-shadow:0 57px 0 currentColor}
.sleeper-symbol i{left:10%;right:10%;height:12px;transform:skewX(-18deg)}
.sleeper-symbol i:nth-child(1){top:14px}.sleeper-symbol i:nth-child(2){top:42px}.sleeper-symbol i:nth-child(3){top:70px}
.ballast-symbol i{width:26px;height:26px;transform:rotate(45deg);background:var(--steel)}
.ballast-symbol i:nth-child(1){left:20%;top:38px}.ballast-symbol i:nth-child(2){left:40%;top:18px}.ballast-symbol i:nth-child(3){left:58%;top:45px}.ballast-symbol i:nth-child(4){left:72%;top:22px}
.switch-symbol i:first-child{left:8%;right:8%;top:48px;height:8px;transform:rotate(-5deg);transform-origin:left}
.switch-symbol i:last-child{left:18%;right:7%;top:50px;height:8px;transform:rotate(12deg);transform-origin:left}
.product-card h3{font-size:clamp(1.65rem,2.2vw,2.25rem);margin:0 0 14px;letter-spacing:-.035em}
.product-card p{margin:0;color:#5b6f7d;font-size:.88rem;max-width:30ch}
.products-foot{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:28px}
.products-foot p{margin:0;color:#607481;font-size:.76rem;max-width:700px}

@media(max-width:1280px){
  .main-nav{display:none;position:fixed;top:88px;left:16px;right:16px;background:#082f55;border:1px solid rgba(255,255,255,.16);padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.35);flex-direction:column;align-items:stretch;max-height:calc(100vh - 110px);overflow:auto}
  .main-nav.is-open{display:flex}
  .main-nav a{padding:14px;border-bottom:1px solid rgba(255,255,255,.08);font-size:.72rem}
  .main-nav .nav-cta{margin:0;border-left:0;color:var(--signal-2)}
  .menu-toggle{display:block;margin-left:auto;order:2}
  .lang-switch{order:3}
  .main-nav{order:4}
  .brand{min-width:0}
}

@media(max-width:1080px){
  .hero{height:auto;min-height:860px;max-height:none}
  .hero-inner{grid-template-columns:1fr;align-content:center;gap:32px;padding-top:142px;padding-bottom:132px}
  .hero-copy{max-width:860px}
  .hero h1{font-size:clamp(4rem,9vw,6.4rem);max-width:820px}
  .hero-card{max-width:520px;align-self:auto;margin:0}
  .intro{grid-template-columns:80px minmax(0,1fr);gap:38px}
  .intro h2{max-width:12ch;font-size:clamp(3rem,7vw,4.8rem)}
  .intro-side{grid-column:2;padding-top:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:35px}
  .products-head{grid-template-columns:1fr;gap:24px}
  .products-head h2{max-width:900px}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .product-card{min-height:320px}
}

@media(max-width:680px){
  section[id]{scroll-margin-top:82px}
  .hero{min-height:780px}
  .hero-inner{padding-top:122px;padding-bottom:125px}
  .hero h1{font-size:clamp(3.15rem,14.2vw,5rem);line-height:.91;max-width:10.5ch;text-wrap:balance}
  .hero-lead{font-size:.94rem;margin-top:20px}
  .hero-actions{margin-top:24px}
  .hero-note{font-size:.72rem}
  .intro{display:block}
  .intro-main{width:100%}
  .intro h2{font-size:clamp(2.65rem,12.7vw,4.25rem);line-height:.96;max-width:none;text-wrap:balance}
  .intro-side{display:block;margin-top:30px}
  .products-head h2{font-size:clamp(2.7rem,12vw,4.25rem);line-height:.96}
  .product-grid{grid-template-columns:1fr;margin-top:36px}
  .product-card{min-height:280px;padding:24px 22px}
  .product-symbol{height:72px;margin:26px 0 20px}
  .products-foot{align-items:stretch;flex-direction:column}
  .products-foot .btn{width:100%}
}

/* V7 - Herrajes ferroviarios */
.hardware{background:#082f55;color:#fff;padding:110px 0;position:relative;overflow:hidden}.hardware:before{content:"";position:absolute;inset:0;opacity:.1;background-image:linear-gradient(rgba(255,255,255,.25) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.25) 1px,transparent 1px);background-size:72px 72px}.hardware-head,.hardware-grid,.hardware-foot{position:relative;z-index:1}.hardware-head{display:grid;grid-template-columns:1.15fr .65fr;gap:70px;align-items:end}.hardware-head h2{font-size:clamp(3.2rem,5.4vw,6rem);margin:0}.hardware-head>p{margin:0 0 8px;color:#bed0dc;max-width:560px}.hardware-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:58px;border-top:1px solid rgba(255,255,255,.18);border-left:1px solid rgba(255,255,255,.18)}.hardware-grid article{min-height:260px;padding:28px 24px;border-right:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18);background:rgba(5,31,56,.32);transition:background .25s ease,transform .25s ease}.hardware-grid article:hover{background:#0d3d68;transform:translateY(-2px)}.hardware-grid article>span{display:inline-block;font:800 .66rem monospace;color:#f2a83b;margin-bottom:42px}.hardware-grid h3{font-size:1.65rem;margin:0 0 13px}.hardware-grid p{margin:0;color:#bdd0dc;font-size:.88rem}.hardware-grid .hardware-standard{background:#f0a03a;color:#082f55}.hardware-grid .hardware-standard>span,.hardware-grid .hardware-standard p{color:#082f55}.hardware-foot{margin-top:30px;display:flex;justify-content:space-between;gap:30px;align-items:center}.hardware-foot p{margin:0;color:#b9cbd6;max-width:700px}.hardware-foot .btn-primary{white-space:nowrap}.fixing-symbol,.crossing-symbol{position:relative}.fixing-symbol i{position:absolute;height:5px;background:currentColor}.fixing-symbol i:nth-child(1){width:70%;left:15%;top:28%}.fixing-symbol i:nth-child(2){width:7px;height:52%;left:32%;top:30%}.fixing-symbol i:nth-child(3){width:7px;height:52%;right:32%;top:30%}.crossing-symbol i{position:absolute;left:50%;top:10%;width:6px;height:80%;background:currentColor}.crossing-symbol i:first-child{transform:rotate(38deg)}.crossing-symbol i:last-child{transform:rotate(-38deg)}

/* six product cards */
.product-grid{grid-template-columns:repeat(3,1fr)}

@media(max-width:1080px){.hardware-head{grid-template-columns:1fr;gap:26px}.hardware-grid{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.hardware{padding:78px 0}.hardware-head h2{font-size:clamp(2.8rem,13vw,4.5rem)}.hardware-grid{grid-template-columns:1fr;margin-top:40px}.hardware-grid article{min-height:auto}.hardware-foot{align-items:stretch;flex-direction:column}.hardware-foot .btn{width:100%}.product-grid{grid-template-columns:1fr}}

/* ===== COBOS V8 · UX/UI typography and hierarchy refinement ===== */
:root{
  --display-xl:clamp(3.15rem,4.35vw,4.65rem);
  --display-lg:clamp(2.35rem,3.15vw,3.5rem);
  --display-md:clamp(1.9rem,2.45vw,2.75rem);
  --text-lg:clamp(1rem,1.05vw,1.12rem);
  --section-space:clamp(74px,7vw,96px);
}

body{font-size:16px;line-height:1.62}
.section{padding:var(--section-space) 0}
h1,h2,h3{text-wrap:balance;overflow-wrap:normal;word-break:normal}
p{overflow-wrap:break-word}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--signal);outline-offset:4px}

/* Header: clearer, calmer hierarchy */
.site-header{padding:12px 16px}
.site-header.scrolled{padding:7px 16px}
.nav-wrap{width:min(calc(100% - 18px),1320px);min-height:62px;gap:14px;padding:7px 10px;background:rgba(5,31,56,.78);border-color:rgba(255,255,255,.18);box-shadow:0 12px 34px rgba(5,31,56,.12)}
.brand{min-width:205px}
.brand-mark{width:44px;height:44px}.brand-mark img{width:41px;height:41px}
.brand-copy strong{font-size:1rem}.brand-copy small{font-size:.54rem}
.main-nav a{position:relative;padding:11px 9px;font-size:.65rem;letter-spacing:.07em}
.main-nav a:after{content:"";position:absolute;left:10px;right:10px;bottom:4px;height:2px;background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.main-nav a:hover:after,.main-nav a.is-active:after,.main-nav a[aria-current="true"]:after{transform:scaleX(1)}
.main-nav a.is-active,.main-nav a[aria-current="true"]{color:#fff}

/* Hero: strong impact without billboard-size typography */
.hero{min-height:760px;height:min(92svh,900px);max-height:900px}
.hero-media{position:absolute;inset:0;overflow:hidden;transform:none;background:none}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 48%;filter:saturate(.95) contrast(1.03)}
.hero-shade{background:linear-gradient(90deg,rgba(5,31,56,.95) 0%,rgba(5,31,56,.84) 43%,rgba(5,31,56,.45) 72%,rgba(5,31,56,.3) 100%),linear-gradient(0deg,rgba(5,31,56,.88) 0%,transparent 42%)}
.hero-inner{grid-template-columns:minmax(0,1.18fr) minmax(290px,.48fr);gap:56px;padding-top:102px;padding-bottom:96px}
.hero-copy{max-width:760px}
.hero-kicker{margin-bottom:18px}.hero-kicker p{font-size:.66rem;letter-spacing:.14em}
.hero h1{font-size:var(--display-xl);line-height:.94;letter-spacing:-.045em;max-width:13.5ch;margin:0}
.hero-lead{font-size:var(--text-lg);line-height:1.62;max-width:660px;margin-top:22px}
.hero-actions{margin-top:26px}.hero-note{margin-top:17px;max-width:590px}
.hero-card{max-width:360px;margin:0;align-self:center}.hero-card-head,.hero-card-foot{padding:15px 18px}.hero-card li{padding:15px 18px}.hero-card li strong{font-size:.84rem}
.hero-bottom span{padding:15px 14px;font-size:.6rem}

/* Consistent section headline scale */
.intro h2,
.service-stage-head h2,
.products-head h2,
.hardware-head h2,
.maintenance-copy h2,
.civil-content h2,
.process-head h2,
.field-head h2,
.experience-copy h2,
.people-copy h2,
.final-copy h2{font-size:var(--display-lg);line-height:1;letter-spacing:-.036em;margin-top:0}

/* About */
.intro{grid-template-columns:90px minmax(0,1.08fr) minmax(340px,.72fr);gap:46px;align-items:start}
.intro-main{max-width:650px}
.intro h2{max-width:15ch}
.intro-side{padding-top:22px}.intro-side>p{font-size:.97rem;line-height:1.7;max-width:42ch}
.values{margin-top:28px}.values span{padding:13px 0}

/* Services */
.service-stage{padding-top:var(--section-space)}
.service-stage-head{grid-template-columns:minmax(0,1.05fr) minmax(300px,.55fr);gap:54px}
.service-stage-head h2{max-width:16ch}.service-stage-head>p{max-width:46ch;font-size:.95rem;line-height:1.65}
.service-tabs{margin-top:44px}.service-tab{padding:18px 18px}
.service-panel,.service-content{min-height:610px}
.service-copy{max-width:560px;padding:58px 0}
.service-copy h3{font-size:var(--display-md);line-height:1.02;letter-spacing:-.035em;margin-bottom:18px}
.service-copy>p{font-size:.95rem;line-height:1.65}.service-copy ul{margin-top:24px}.service-copy li{padding-top:11px;padding-bottom:11px;font-size:.9rem}

/* Products */
.products-head{grid-template-columns:minmax(0,1fr) minmax(300px,.58fr);gap:54px}
.products-head h2{max-width:15ch}.products-head>p{font-size:.95rem;line-height:1.68}
.product-grid{margin-top:42px}
.product-card{min-height:300px;padding:24px 23px 26px}
.product-symbol{height:74px;margin:27px 0 21px}
.product-card h3{font-size:clamp(1.45rem,1.8vw,1.9rem);line-height:1.08;margin-bottom:11px}
.product-card p{font-size:.84rem;line-height:1.62}
.products-foot{margin-top:24px}

/* Hardware */
.hardware{padding:var(--section-space) 0}
.hardware-head{grid-template-columns:minmax(0,1.02fr) minmax(300px,.62fr);gap:54px}
.hardware-head h2{max-width:16ch}.hardware-head>p{font-size:.95rem;line-height:1.68;max-width:48ch}
.hardware-grid{margin-top:44px}
.hardware-grid article{min-height:220px;padding:24px 22px}.hardware-grid article>span{margin-bottom:30px}
.hardware-grid h3{font-size:clamp(1.35rem,1.65vw,1.7rem);line-height:1.08;margin-bottom:10px}
.hardware-grid p{font-size:.84rem;line-height:1.6}
.hardware-foot{margin-top:24px}.hardware-foot p{font-size:.86rem;line-height:1.6}

/* Maintenance, civil, process, evidence */
.maintenance-grid{gap:64px}.maintenance-copy h2{max-width:14ch}.maintenance-copy>p{font-size:.96rem;line-height:1.7}
.maintenance-list h3{font-size:clamp(1.45rem,1.85vw,1.9rem);line-height:1.08}.maintenance-list p{font-size:.9rem;line-height:1.62}
.civil-content h2{max-width:15ch}.civil-content{padding-top:86px;padding-bottom:72px}
.process-head{gap:54px}.process-head h2{max-width:14ch}.process-head>p{font-size:.95rem;line-height:1.68;max-width:46ch}
.process-rail{margin-top:46px}.process-rail article{min-height:190px}.process-rail h3{font-size:1.15rem;line-height:1.2}
.field-head{gap:54px}.field-head h2{max-width:14ch}.field-head>p{font-size:.95rem;line-height:1.68}
.experience-copy h2,.people-copy h2{max-width:15ch}.experience-copy>p,.people-copy>p{font-size:.96rem;line-height:1.7}
.final-copy h2{max-width:15ch}.final-copy>p:not(.eyebrow){font-size:.98rem;line-height:1.68}
.final-grid{gap:64px;padding:88px 0}

/* Forms and action clarity */
.project-form{padding:28px;gap:16px}.form-head strong{font-size:1.45rem}.project-form label>span{font-size:.68rem}.project-form input,.project-form select,.project-form textarea{min-height:46px;padding:11px 12px}
.btn{min-height:50px;padding-inline:20px;font-size:.69rem}
.whatsapp-float{height:52px;min-width:148px}

@media(max-width:1180px){
  .hero{height:auto;min-height:820px;max-height:none}
  .hero-inner{grid-template-columns:1fr;align-content:center;gap:30px;padding-top:132px;padding-bottom:128px}
  .hero-copy{max-width:720px}.hero h1{max-width:13.5ch}
  .hero-card{max-width:500px;width:100%;display:grid;grid-template-columns:1fr}.hero-card ol{display:grid;grid-template-columns:1fr 1fr}.hero-card li:nth-child(odd){border-right:1px solid rgba(255,255,255,.1)}
  .intro{grid-template-columns:72px 1fr;gap:34px}.intro-main{max-width:760px}.intro h2{max-width:17ch}.intro-side{grid-column:2;display:grid;grid-template-columns:1fr 1fr;gap:32px;padding-top:0}.values{margin-top:0}
  .service-stage-head,.products-head,.hardware-head,.process-head,.field-head{grid-template-columns:1fr;gap:22px}
  .service-stage-head h2,.products-head h2,.hardware-head h2,.process-head h2,.field-head h2{max-width:18ch}
  .hardware-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:680px){
  :root{--display-xl:clamp(2.65rem,11.8vw,3.65rem);--display-lg:clamp(2.1rem,9.6vw,2.85rem);--display-md:clamp(1.75rem,7.8vw,2.35rem);--section-space:68px}
  .wrap{width:min(calc(100% - 30px),var(--max))}
  .site-header{padding:7px 5px}.site-header.scrolled{padding:5px}.nav-wrap{width:100%;min-height:56px;border-left:0;border-right:0}
  .hero{min-height:730px}.hero-inner{padding-top:112px;padding-bottom:118px}.hero-copy{max-width:none}.hero h1{max-width:12ch;line-height:.96}.hero-lead{font-size:.94rem;line-height:1.58}.hero-kicker p{font-size:.58rem}.hero-actions{display:grid}.hero-actions .btn{width:100%}.hero-card{display:none}.hero-bottom span{padding:13px 6px}
  .intro{display:block}.intro-main{max-width:none}.intro h2{max-width:none}.intro-side{display:block;margin-top:26px}.intro-side>p{max-width:none}.values{margin-top:24px}
  .service-stage-head h2,.products-head h2,.hardware-head h2,.maintenance-copy h2,.civil-content h2,.process-head h2,.field-head h2,.experience-copy h2,.people-copy h2,.final-copy h2{max-width:none}
  .service-tabs{margin-top:34px}.service-panel,.service-content{min-height:610px}.service-copy{padding:70px 0 44px}.service-copy h3{max-width:15ch}
  .product-card{min-height:250px}.hardware-grid article{min-height:auto}.hardware-grid article>span{margin-bottom:20px}
  .civil-content{padding-top:66px;padding-bottom:56px}.process-rail article{min-height:auto}.process-rail h3{font-size:1.08rem}
  .gallery-item,.gallery-item.g-wide,.gallery-item.g-tall{height:290px}.gallery-item.g-tall{height:360px}
  .final-grid{padding:66px 0;gap:38px}.project-form{padding:20px}
}