/* ==================================================================
   COLISEO MNV, SL — Hoja de estilos
   Paleta derivada del logotipo: azul acero, dorado y hueso.
   Contrastes verificados WCAG AA sobre los tres fondos claros.
   ================================================================== */

/* ---------- 1. TOKENS ---------- */
:root{
  /* superficies */
  --paper:#FBFAF8;
  --paper-2:#F4F2EE;
  --paper-3:#EDEAE4;
  /* texto */
  --ink:#14181B;      /* 17.1:1 sobre paper */
  --ink-2:#414850;    /*  7.7:1 sobre paper-3 — AAA */
  --ink-3:#4E555B;    /*  6.3:1 sobre paper-3 */
  /* marca */
  --navy:#1C3A54;
  --navy-dk:#12283A;
  --gold:#6A4A11;     /*  6.7:1 sobre paper-3 — para TEXTO */
  --gold-rule:#A0761E;/*  decorativo: filetes y subrayados */
  --gold-lt:#D2A75C;  /*  8.3:1 sobre ink — banda oscura */
  /* trazos */
  --line:#E3DFD8;     /*  separadores decorativos */
  --line-2:#CFC9BF;   /*  separadores decorativos fuertes */
  --edge:#8B8477;     /*  3.6:1 — bordes de campos y controles */
  --line-dk:#2A3239;
  /* sistema */
  --ease:cubic-bezier(.22,.61,.36,1);
  --radius:4px;
  --shell:1240px;
  --gutter:44px;
}

/* ---------- 2. BASE ---------- */
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Inter",-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:1.0625rem;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3{
  font-family:"Manrope","Inter",sans-serif;
  line-height:1.1;
  letter-spacing:-.03em;
  font-weight:800;
}
h1{font-size:clamp(2.9rem,7vw,6.2rem);letter-spacing:-.045em}
h2{font-size:clamp(2.1rem,4.4vw,3.4rem)}
h3{font-size:1.5rem;letter-spacing:-.02em;font-weight:700}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
::selection{background:var(--navy);color:var(--paper)}
:focus-visible{outline:3px solid var(--navy);outline-offset:3px;border-radius:2px}

.wrap{max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
section{padding-block:148px}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:400;
  background:var(--ink);color:var(--paper);padding:14px 22px;font-weight:600
}
.skip-link:focus{left:0}

.eyebrow{
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);font-weight:600
}

/* revelado: solo se oculta si el JS está activo */
.js .reveal{opacity:0;transform:translateY(20px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* ---------- 3. CABECERA ---------- */
.site-header{
  position:fixed;inset:0 0 auto;z-index:200;
  background:rgba(251,250,248,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .4s var(--ease),background .4s var(--ease)
}
.site-header.scrolled{border-bottom-color:var(--line);background:rgba(251,250,248,.97)}
.nav{display:flex;align-items:center;justify-content:space-between;height:88px}

.brand{display:flex;align-items:center;gap:.85rem}
.brand img{height:38px;width:auto}
.brand-name{
  font-family:"Manrope",sans-serif;font-weight:800;font-size:.9rem;
  letter-spacing:.16em;white-space:nowrap
}

.nav-links{display:flex;align-items:center;gap:2.8rem}
.nav-links a{
  font-size:.9rem;font-weight:500;color:var(--ink-2);
  position:relative;padding-block:6px;transition:color .3s var(--ease)
}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--gold-rule);transition:width .4s var(--ease)
}
.nav-links a:hover::after{width:100%}

.lang{display:flex;gap:.15rem}
.lang button{
  font-size:.72rem;letter-spacing:.1em;font-weight:600;
  padding:7px 9px;color:var(--ink-3);
  border-bottom:1px solid transparent;transition:color .25s var(--ease)
}
.lang button:hover{color:var(--ink)}
.lang button.active{color:var(--navy);border-bottom-color:var(--gold-rule)}

.burger{display:none;flex-direction:column;gap:6px;padding:8px}
.burger span{width:24px;height:1px;background:var(--ink);transition:transform .3s var(--ease),opacity .3s}

/* ---------- 4. PORTADA ---------- */
.hero{min-height:100vh;display:flex;align-items:center;padding:88px 0 60px}
.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:90px;align-items:end;width:100%}
.hero h1{margin-top:2.2rem}
.hero .hl{color:var(--navy)}
.lede{font-size:1.2rem;color:var(--ink-2);max-width:44ch;margin-top:2.2rem}
.cta{display:flex;gap:2rem;margin-top:3.4rem;flex-wrap:wrap;align-items:center}

.btn{
  display:inline-block;text-align:center;
  font-weight:600;font-size:.88rem;letter-spacing:.02em;
  padding:17px 34px;border:1px solid var(--ink);border-radius:var(--radius);
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease)
}
.btn-solid{background:var(--ink);color:var(--paper)}
.btn-solid:hover{background:var(--navy);border-color:var(--navy)}
.btn-ghost{border:0;border-bottom:1px solid var(--edge);border-radius:0;padding:17px 0}
.btn-ghost:hover{border-bottom-color:var(--gold-rule);color:var(--navy)}

.datasheet{border-top:1px solid var(--ink)}
.ds-row{display:grid;grid-template-columns:auto 1fr;gap:24px;padding-block:15px;border-bottom:1px solid var(--line)}
.ds-row dt{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);font-weight:600;padding-top:2px}
.ds-row dd{font-size:.9rem;font-weight:600;line-height:1.5;text-align:right}

/* ---------- 5. COBERTURA ---------- */
.strip{border-top:1px solid var(--line);padding-block:120px}
.strip-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}
.strip h2{margin-top:1.4rem;max-width:18ch;font-size:clamp(1.9rem,3.4vw,2.8rem)}
.strip-p{color:var(--ink-2);font-size:1.1rem;max-width:52ch}
.zones{display:flex;flex-wrap:wrap;margin-top:32px}
.zones li{
  font-size:.86rem;color:var(--ink-2);font-weight:500;
  padding:10px 22px 10px 0;margin-right:22px;border-right:1px solid var(--line)
}
.zones li:last-child{border-right:0;margin-right:0}

/* ---------- 6. CABECERAS DE SECCIÓN ---------- */
.shead{max-width:56ch;margin-bottom:88px}
.shead h2{margin-top:1.6rem}
.shead > p:last-child{color:var(--ink-2);font-size:1.14rem;margin-top:1.8rem}

/* ---------- 7. SERVICIOS ---------- */
.services{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}
.svc{padding:52px 44px 56px 0;border-right:1px solid var(--line)}
.svc + .svc{padding-left:44px}
.svc:last-child{border-right:0}
.code{font-size:.72rem;letter-spacing:.16em;color:var(--gold);font-weight:700}
.svc h3{margin:1.6rem 0 1.1rem;font-size:1.6rem}
.svc > p{color:var(--ink-2);font-size:1.02rem}
.svc ul{margin-top:2.2rem;border-top:1px solid var(--line);padding-top:1.5rem}
.svc li{font-size:.92rem;color:var(--ink-2);margin-bottom:.6rem}

/* ---------- 8. CIFRAS ---------- */
.facts{background:var(--paper-2);border-block:1px solid var(--line)}
.facts-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-2)}
.fact{padding:44px 32px 0 0;border-right:1px solid var(--line)}
.fact + .fact{padding-left:32px}
.fact:last-child{border-right:0}
.fact-n{
  font-family:"Manrope",sans-serif;font-weight:800;font-size:3.4rem;
  letter-spacing:-.05em;line-height:1
}
.fact-n span{font-size:1.4rem;color:var(--gold);font-weight:700}
.fact-l{
  font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-2);margin-top:1.2rem;font-weight:600;line-height:1.6
}

/* ---------- 9. CALCULADORA ---------- */
.calc{border-top:1px solid var(--line)}
.calc-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:72px;align-items:start}
.calc-card{border-top:1px solid var(--ink);padding-top:44px}
.calc-field{margin-bottom:38px;border:0}
.calc-label{
  display:block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:16px;font-weight:600
}
.seg{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--edge);border-radius:var(--radius);overflow:hidden}
.seg button{
  font-size:.9rem;font-weight:500;color:var(--ink-2);padding:16px 18px;text-align:left;
  border-right:1px solid var(--edge);border-bottom:1px solid var(--edge);
  transition:background .25s var(--ease),color .25s var(--ease)
}
.seg button:nth-child(2n){border-right:0}
.seg button:nth-last-child(-n+2){border-bottom:0}
.seg-2 button{border-bottom:0}
.seg button:hover{background:var(--paper-2);color:var(--ink)}
.seg button.on{background:var(--ink);color:var(--paper)}

.calc-range{display:flex;align-items:center;gap:24px}
.calc-range input[type=range]{flex:1;accent-color:var(--navy);height:2px;cursor:pointer}
.calc-num{
  font-family:"Manrope",sans-serif;font-weight:700;font-size:1.6rem;
  min-width:120px;text-align:right;letter-spacing:-.03em
}
.calc-num .unit{font-size:.85rem;color:var(--ink-3);font-weight:400;font-family:"Inter",sans-serif}

.checks{border-top:1px solid var(--line)}
.chk{
  display:flex;gap:14px;align-items:flex-start;cursor:pointer;
  padding-block:16px;border-bottom:1px solid var(--line);
  font-size:.95rem;color:var(--ink-2);transition:color .25s var(--ease),border-color .25s var(--ease)
}
.chk:hover,.chk.on{color:var(--ink);border-bottom-color:var(--line-2)}
.chk input{width:18px;height:18px;flex:none;margin-top:3px;accent-color:var(--navy);cursor:pointer}

.calc-out{background:var(--paper-2);border-top:2px solid var(--navy);padding:44px 40px;position:sticky;top:120px}
.calc-out-lbl{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.calc-total{
  font-family:"Manrope",sans-serif;font-weight:800;
  font-size:clamp(1.9rem,3.6vw,2.6rem);color:var(--navy);
  letter-spacing:-.04em;line-height:1.15;margin:16px 0 6px
}
.calc-per{font-size:.88rem;color:var(--ink-3)}
.calc-break{margin-block:32px;border-top:1px solid var(--line-2);padding-top:22px;display:grid;gap:12px}
.calc-break > div{display:flex;justify-content:space-between;gap:16px;font-size:.9rem}
.calc-break dt{color:var(--ink-2)}
.calc-break dd{color:var(--ink);font-weight:700}
.calc-out .btn{width:100%}
.calc-note{font-size:.82rem;color:var(--ink-3);line-height:1.7;margin-top:22px;border-top:1px solid var(--line-2);padding-top:16px}

/* ---------- 10. PORTAFOLIO ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;counter-reset:p}
.proj{counter-increment:p}
.shot{
  height:400px;position:relative;overflow:hidden;
  background:linear-gradient(150deg,var(--paper-3),#DCD7CE);
  display:flex;align-items:flex-end
}
.shot::after{
  content:"0" counter(p);position:absolute;right:24px;top:20px;
  font-family:"Manrope",sans-serif;font-weight:700;font-size:1rem;
  color:var(--ink-3);letter-spacing:.1em
}
.shot img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform 1.1s var(--ease),filter 1.1s var(--ease);filter:grayscale(.15)
}
.proj:hover .shot img{transform:scale(1.035);filter:grayscale(0)}
.tag{
  position:relative;margin:24px;font-size:.7rem;letter-spacing:.14em;
  text-transform:uppercase;font-weight:700
}
.meta{padding-top:26px}
.loc{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:700}
.proj h3{margin:.8rem 0}
.proj p{color:var(--ink-2);font-size:.98rem}
.more{
  display:inline-flex;align-items:center;gap:.6rem;margin-top:1.5rem;
  font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;
  border-bottom:1px solid var(--edge);padding-bottom:4px;
  transition:border-color .3s var(--ease),color .3s var(--ease)
}
.more::after{content:"→";transition:transform .35s var(--ease)}
.more:hover{border-bottom-color:var(--gold-rule);color:var(--navy)}
.more:hover::after{transform:translateX(4px)}
.note{margin-top:56px;font-size:.82rem;color:var(--ink-3);border-left:1px solid var(--line-2);padding-left:18px;line-height:1.7}

/* ---------- 11. PROCESO (banda oscura) ---------- */
.process{background:var(--ink);color:var(--paper)}
.process h2,.process h3{color:var(--paper)}
.process .shead > p:last-child{color:#A7AEB4}
.process .eyebrow{color:var(--gold-lt)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line-dk)}
.step{padding:44px 32px 0 0;border-right:1px solid var(--line-dk)}
.step + .step{padding-left:32px}
.step:last-child{border-right:0}
.step-n{font-size:.72rem;letter-spacing:.16em;color:var(--gold-lt);font-weight:700;text-transform:uppercase}
.step h3{margin:1.6rem 0 .9rem;font-size:1.3rem}
.step p{color:#A7AEB4;font-size:.96rem}

/* ---------- 12. FAQ ---------- */
.faq-list{max-width:920px;border-top:1px solid var(--ink)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item h3{font-size:inherit;font-weight:inherit;letter-spacing:normal}
.faq-q{
  width:100%;text-align:left;position:relative;
  padding:32px 60px 32px 0;
  font-family:"Manrope",sans-serif;font-weight:700;font-size:1.18rem;
  letter-spacing:-.02em;line-height:1.45;transition:color .3s var(--ease)
}
.faq-q:hover,.faq-q[aria-expanded="true"]{color:var(--navy)}
.faq-q::before,.faq-q::after{
  content:"";position:absolute;right:6px;top:50%;width:14px;height:1px;
  background:currentColor;transition:transform .4s var(--ease)
}
.faq-q::before{transform:translateY(-50%) rotate(90deg)}
.faq-q::after{transform:translateY(-50%)}
.faq-q[aria-expanded="true"]::before{transform:translateY(-50%) rotate(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .5s var(--ease)}
.faq-a p{padding:0 60px 34px 0;color:var(--ink-2);font-size:1.02rem;line-height:1.8}

/* ---------- 13. CONTACTO ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:96px}
.contact-grid h2{margin-top:1.6rem}
.cinfo{margin-top:3.4rem;border-top:1px solid var(--ink);font-style:normal}
.cinfo .row{display:grid;grid-template-columns:auto 1fr;gap:24px;padding-block:18px;border-bottom:1px solid var(--line)}
.cinfo .k{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);font-weight:600;padding-top:4px}
.cinfo .v{font-weight:600;font-size:.98rem;text-align:right}
.cinfo .v a{border-bottom:1px solid transparent;transition:color .3s var(--ease),border-color .3s var(--ease)}
.cinfo .v a:hover{color:var(--navy);border-bottom-color:var(--gold-rule)}
.vnote{font-weight:400;color:var(--ink-3);font-size:.84rem}

/* formulario: campos cómodos para el pulgar */
.form{display:grid;gap:24px;border-top:1px solid var(--ink);padding-top:44px}
.form label{
  display:block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:10px;font-weight:600
}
.form input,.form select,.form textarea{
  width:100%;font-family:inherit;font-size:1rem;color:var(--ink);
  padding:14px 16px;
  background:var(--paper-2);
  border:1px solid var(--edge);
  border-radius:var(--radius);
  transition:border-color .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease)
}
.form input:hover,.form select:hover,.form textarea:hover{border-color:var(--ink-3)}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:none;background:var(--paper);
  border-color:var(--navy);box-shadow:0 0 0 3px rgba(28,58,84,.12)
}
.form textarea{resize:vertical;min-height:130px;line-height:1.7}
.form .btn{width:100%}
.form :invalid:not(:placeholder-shown){border-color:#A33}
.consent{display:flex;gap:14px;align-items:flex-start;font-size:.88rem;color:var(--ink-2);line-height:1.65;cursor:pointer}
.consent input{width:18px;height:18px;flex:none;margin-top:3px;accent-color:var(--navy);cursor:pointer}
.consent a{color:var(--navy);border-bottom:1px solid var(--edge)}
.consent a:hover{border-bottom-color:var(--gold-rule)}
.okmsg{display:none;font-size:.88rem;color:var(--navy);line-height:1.7;border-left:1px solid var(--gold-rule);padding-left:16px}
.okmsg.show{display:block}

/* ---------- 14. PIE ---------- */
.site-footer{background:var(--paper-2);border-top:1px solid var(--line);padding:72px 0 64px}
.foot{display:grid;grid-template-columns:auto 1fr auto;gap:40px;align-items:center}
.foot-logo{display:flex;align-items:center;gap:.9rem}
.foot-logo img{height:44px;width:auto}
.fname{font-family:"Manrope",sans-serif;font-weight:800;font-size:.86rem;letter-spacing:.16em}
.fmeta{font-size:.8rem;line-height:1.9;color:var(--ink-2)}
.fmeta-end{text-align:right}
.fmeta a{border-bottom:1px solid transparent;transition:color .3s var(--ease),border-color .3s var(--ease)}
.fmeta a:hover{color:var(--navy);border-bottom-color:var(--gold-rule)}

/* ---------- 15. MODALES ---------- */
body.locked{overflow:hidden}
.modal{
  position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;
  background:rgba(20,24,27,.55);backdrop-filter:blur(4px);padding:32px;
  animation:fade .3s var(--ease)
}
.modal[hidden]{display:none}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.modal-box{
  background:var(--paper);max-width:800px;width:100%;max-height:88vh;overflow-y:auto;
  padding:56px 60px;position:relative;
  animation:rise .45s var(--ease);box-shadow:0 30px 80px rgba(20,24,27,.22)
}
.modal-box-wide{max-width:1100px;padding:0}
.modal-box::-webkit-scrollbar{width:6px}
.modal-box::-webkit-scrollbar-track{background:var(--paper-2)}
.modal-box::-webkit-scrollbar-thumb{background:var(--line-2)}
.modal-x{
  position:absolute;top:26px;right:28px;z-index:5;
  width:40px;height:40px;font-size:1.3rem;line-height:1;
  background:var(--paper);border:1px solid var(--edge);border-radius:var(--radius);
  transition:background .3s var(--ease),color .3s var(--ease)
}
.modal-x:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.modal-box h2{font-size:1.9rem;margin-bottom:1.4rem;padding-right:56px}

.legal{font-size:.94rem;color:var(--ink-2)}
.legal h3{
  font-family:"Inter",sans-serif;font-size:.74rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold);margin:2.4rem 0 .9rem;font-weight:700
}
.legal p{margin-bottom:.9rem}
.legal ul{margin:0 0 1rem 1.1rem;list-style:disc}
.legal li{margin-bottom:.4rem}
.legal a{color:var(--navy);border-bottom:1px solid var(--edge)}
.legal .todo{background:var(--paper-2);border-left:2px solid var(--gold-rule);padding:14px 18px;color:var(--ink);font-size:.88rem}
.legal .upd{font-size:.78rem;color:var(--ink-3);margin-top:2.6rem;padding-top:1.5rem;border-top:1px solid var(--line)}

.pm-hero{height:340px;overflow:hidden;background:linear-gradient(150deg,var(--paper-3),#DCD7CE)}
.pm-hero img{width:100%;height:100%;object-fit:cover}
.pm-body{padding:56px 60px 64px}
.pm-loc{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:700}
.pm-body h2{font-size:clamp(1.9rem,3.4vw,2.8rem);margin:.9rem 0 1.6rem;padding-right:0}
.pm-desc{color:var(--ink-2);font-size:1.08rem;line-height:1.8;max-width:66ch}
.pm-cols{display:grid;grid-template-columns:1fr 1fr;gap:64px;margin-top:56px}
.pm-h3{
  font-family:"Inter",sans-serif;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid var(--ink);font-weight:700
}
.pm-h3-gal{margin-top:56px}
.pm-works{display:grid;gap:12px}
.pm-works li{color:var(--ink-2);font-size:.97rem}
.pm-specs > div{display:flex;justify-content:space-between;gap:18px;padding-block:13px;border-bottom:1px solid var(--line);font-size:.94rem}
.pm-specs dt{color:var(--ink-3);font-size:.8rem;letter-spacing:.06em}
.pm-specs dd{color:var(--ink);font-weight:600;text-align:right}
.pm-gal{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:56px}
.pm-gal figure{height:200px;overflow:hidden;background:var(--paper-3)}
.pm-gal img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease),filter .9s var(--ease);filter:grayscale(.12)}
.pm-gal figure:hover img{transform:scale(1.05);filter:grayscale(0)}
.pm-cta{margin-top:56px}

/* ---------- 16. ADAPTATIVO ---------- */
@media (max-width:1100px){
  :root{--gutter:32px}
  section{padding-block:112px}
  .proj-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .facts-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .fact,.step{border-bottom:1px solid var(--line);padding-bottom:36px;margin-bottom:36px}
  .step{border-bottom-color:var(--line-dk)}
  .fact:nth-child(2n),.step:nth-child(2n){border-right:0}
  .calc-grid{grid-template-columns:1fr;gap:48px}
  .calc-out{position:static}
  .pm-cols{grid-template-columns:1fr;gap:44px}
  .contact-grid{gap:56px}
}
@media (max-width:940px){
  .hero-grid,.strip-grid,.contact-grid{grid-template-columns:1fr;gap:56px}
  .services{grid-template-columns:1fr}
  .svc,.svc + .svc{border-right:0;border-bottom:1px solid var(--line);padding:44px 0}
  .svc:last-child{border-bottom:0}
  .nav{height:76px}
  .nav-links{
    position:fixed;top:76px;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--paper);padding-inline:32px;
    max-height:0;overflow:hidden;
    transition:max-height .45s var(--ease);border-bottom:1px solid var(--line)
  }
  .nav-links.open{max-height:420px}
  .nav-links a{width:100%;padding-block:20px;border-bottom:1px solid var(--line);font-size:1rem}
  .nav-links .lang{margin-block:22px}
  .burger{display:flex}
  .burger[aria-expanded="true"] span:first-child{transform:translateY(7px) rotate(45deg)}
  .burger[aria-expanded="true"] span:nth-child(2){opacity:0}
  .burger[aria-expanded="true"] span:last-child{transform:translateY(-7px) rotate(-45deg)}
  .modal{padding:0}
  .modal-box{max-height:100vh;height:100vh;padding:64px 26px 40px}
  .modal-box-wide{padding:0}
  .pm-body{padding:38px 26px 48px}
  .pm-hero{height:230px}
  .pm-gal{grid-template-columns:1fr 1fr}
  .foot{grid-template-columns:1fr;gap:28px}
  .fmeta-end{text-align:left}
}
@media (max-width:620px){
  :root{--gutter:22px}
  body{font-size:1rem}
  section{padding-block:84px}
  .proj-grid,.facts-grid,.steps{grid-template-columns:1fr}
  .fact,.step,.fact + .fact,.step + .step{border-right:0;padding-inline:0}
  .cta{gap:1.2rem}
  .cta .btn-solid{width:100%}
  .ds-row,.cinfo .row{grid-template-columns:1fr;gap:5px}
  .ds-row dd,.cinfo .v{text-align:left}
  .seg{grid-template-columns:1fr}
  .seg button{border-right:0;border-bottom:1px solid var(--edge)}
  .seg button:last-child{border-bottom:0}
  .calc-out{padding:32px 24px}
  .pm-gal{grid-template-columns:1fr}
  .zones li{border-right:0;padding-right:0;margin-right:18px}
  .brand img{height:32px}
  .brand-name{font-size:.78rem;letter-spacing:.12em}
  .faq-q{font-size:1.06rem;padding-right:44px}
  .faq-a p{padding-right:20px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none}
}