*{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:'Work Sans',system-ui,sans-serif}
  a{text-decoration:none;color:inherit}
  input,textarea,select{font-family:'Work Sans',sans-serif;outline:none;}
  input:focus,textarea:focus,select:focus{border-color:#DC4B33!important;box-shadow:0 0 0 3px rgba(220,75,51,0.12)!important;}


/* ── ESTILOS EXTRAÍDOS DEL HTML: clases reutilizables ── */

.il-nosotros {
  background: #1B2430;
  padding: 84px 48px;
}

.il-nosotros.il-section-dark { background: #1B2430; }

.il-nosotros.il-section-accent { background: #DC4B33; }

.il-css-001 {
  --accent:#DC4B33;
  width:100%;
  background:#fff;
  color:#39414E;
  font-family:'Work Sans',sans-serif;
  overflow-x:clip;
}

.il-css-002 {
  height:5px;
  width:100%;
  background:var(--accent,#DC4B33);
}

.il-css-003 {
  position:sticky;
  top:0;
  z-index:50;
  background:#fff;
  border-bottom:1px solid #ececec;
  box-shadow:0 1px 12px rgba(20,28,40,0.05);
}

.il-css-004 {
  max-width:1280px;
  margin:0 auto;
  padding:14px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px 28px;
  flex-wrap:wrap;
}

.il-css-005 {
  display:flex;
  align-items:center;
}

.il-css-006 {
  height:46px;
  width:auto;
  display:block;
}

.il-css-007 {
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px 26px;
}

.il-css-008 {
  font-size:13px;
  font-weight:600;
  letter-spacing:1.2px;
  color:var(--accent,#DC4B33);
}

.il-css-009 {
  font-size:13px;
  font-weight:600;
  letter-spacing:1.2px;
  color:#1B2430;
}

.il-css-010 {
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:7px;
}

.il-css-011 {
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  padding: 13px 22px;
  border-radius: 3px;
  white-space: nowrap;
  transition: transform .18s cubic-bezier(.22,.68,0,.99),filter .18s,box-shadow .18s;
  background-color: #dc4b33;
}

.il-css-012 {
  font-size: 10.5px;
  color: #1B2430;
  letter-spacing: 0.4px;
  display: flex;
  align-items: center;
  gap: 3px;
  line-height: 1;
  white-space: nowrap;
}

.il-css-013 {
  fill: #dc4b33;
  stroke-width: 1px;
}

.il-css-014 {
  padding-top:80px;
}

.il-css-015 {
  font-family:'Archivo',sans-serif;
  font-weight:700;
  font-size:22px;
  letter-spacing:0.2px;
  color:#1B2430;
  padding:14px 0;
  width:100%;
  text-align:center;
}

.il-css-016 {
  font-family:'Archivo',sans-serif;
  font-weight:600;
  font-size:14px;
  letter-spacing:0.5px;
  color:#fff;
  padding:15px 36px;
  background:var(--accent,#DC4B33);
  border-radius:3px;
  margin-top:20px;
}

.il-css-017 {
  position:relative;
  min-height:660px;
  display:flex;
  align-items:center;
  background-image:url("../images/hero.jpg");
  background-size:cover;
  background-position:center right;
}

.il-css-018 {
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(11,15,23,0.94) 0%,rgba(16,24,38,0.86) 34%,rgba(16,24,38,0.5) 66%,rgba(16,24,38,0.18) 100%);
}

.il-css-019 {
  position:relative;
  z-index:2;
  max-width:1280px;
  width:100%;
  margin:0 auto;
  padding:90px 48px;
}

.il-css-020 {
  max-width:660px;
  width:100%;
}

.il-css-021 {
  font-family:'Archivo',sans-serif;
  font-weight:900;
  color:#fff;
  text-transform:uppercase;
  line-height:0.95;
  letter-spacing:-0.5px;
  font-size:clamp(46px,5.6vw,78px);
}

.il-css-022 {
  font-family: 'Archivo',sans-serif;
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: clamp(18px,1.7vw,22px);
  margin-top: 26px;
  line-height: 1.3;
  width: 100%;
}

.il-css-023 {
  width:64px;
  height:4px;
  background:var(--accent,#DC4B33);
  margin:30px 0;
}

.il-css-024 {
  color:#C4CCD8;
  font-size:17px;
  line-height:1.6;
  width:100%;
}

.il-css-025 {
  display:inline-flex;
  align-items:center;
  gap:12px;
  background:var(--accent,#DC4B33);
  color:#fff;
  font-weight:700;
  font-size:15px;
  letter-spacing:0.8px;
  padding:17px 30px;
  border-radius:3px;
  margin-top:36px;
  transition:transform .18s cubic-bezier(.22,.68,0,.99),filter .18s,box-shadow .18s;
}

.il-css-026 {
  display:none;
  align-items:center;
  gap:7px;
  margin-top:20px;
  color:#C4CCD8;
  font-size:14.5px;
  letter-spacing:0.3px;
}

.il-css-027 {
  background:#F5F5F5;
  padding:92px 48px;
}

.il-css-028 {
  max-width:1080px;
  margin:0 auto;
}

.il-css-029 {
  text-align:center;
  margin-bottom:62px;
}

.il-css-030 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--accent,#DC4B33);
  text-transform: uppercase;
}

.il-css-031 {
  font-family:'Archivo',sans-serif;
  font-weight:800;
  color:#1B2430;
  text-transform:uppercase;
  font-size:clamp(28px,3.4vw,42px);
  margin-top:14px;
  letter-spacing:-0.3px;
}

.il-css-032 {
  width:72px;
  height:4px;
  background:var(--accent,#DC4B33);
  margin:22px auto 0;
}

.il-css-033 {
  display:flex;
  flex-direction:column;
  gap:32px;
}

.il-css-034 {
  background:#fff;
  border-radius:6px;
  box-shadow:0 8px 30px rgba(27,36,48,0.07);
  overflow:hidden;
  display:flex;
  flex-direction:row;
}

.il-css-035 {
  background-image:url("../images/sanitarios.jpg");
  background-size:cover;
  background-position:center;
  min-height:300px;
  flex:0 0 calc(40% + 8px);
  align-self:stretch;
  margin:-8px 0 -8px -8px;
}

.il-css-036 {
  padding:42px 44px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  flex:1;
}

.il-css-037 {
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:14px;
}

.il-css-038 {
  display:flex;
  align-items:center;
  justify-content:center;
  width:50px;
  height:50px;
  border-radius:11px;
  background:#EAF2FB;
  flex:none;
}

.il-css-039 {
  font-family: 'Archivo',sans-serif;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 2.5px;
  color: #2E7CC4;
  text-transform: uppercase;
}

.il-css-040 {
  font-family:'Archivo',sans-serif;
  font-weight:800;
  color:#1B2430;
  text-transform:uppercase;
  font-size:22px;
  letter-spacing:0.2px;
}

.il-css-041 {
  color:#5A6373;
  font-size:15px;
  line-height:1.65;
  margin-top:12px;
}

.il-css-042 {
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:20px;
}

.il-css-043 {
  background:#EAF2FB;
  color:#2E7CC4;
  font-size:12.5px;
  font-weight:600;
  padding:6px 13px;
  border-radius:40px;
}

.il-css-044 {
  display:flex;
  align-items:center;
  justify-content:center;
  width:50px;
  height:50px;
  border-radius:11px;
  background:#FCEDE9;
  flex:none;
}

.il-css-045 {
  font-family: 'Archivo',sans-serif;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 2.5px;
  color: var(--accent,#DC4B33);
  text-transform: uppercase;
}

.il-css-046 {
  background:#FCEDE9;
  color:#C23D27;
  font-size:12.5px;
  font-weight:600;
  padding:6px 13px;
  border-radius:40px;
}

.il-css-047 {
  background-image:url("../images/electricos.jpg");
  background-size:cover;
  background-position:center;
  min-height:300px;
  flex:0 0 calc(40% + 8px);
  align-self:stretch;
  margin:-8px -8px -8px 0;
}

.il-css-048 {
  background-image:url("../images/gas.jpg");
  background-size:cover;
  background-position:center;
  min-height:300px;
  flex:0 0 calc(40% + 8px);
  align-self:stretch;
  margin:-8px 0 -8px -8px;
}

.il-css-049 {
  display:flex;
  align-items:center;
  justify-content:center;
  width:50px;
  height:50px;
  border-radius:11px;
  background:#FBF1E2;
  flex:none;
}

.il-css-050 {
  font-family: 'Archivo',sans-serif;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 2.5px;
  color: #C77A14;
  text-transform: uppercase;
}

.il-css-051 {
  background:#FBF1E2;
  color:#C77A14;
  font-size:12.5px;
  font-weight:600;
  padding:6px 13px;
  border-radius:40px;
}

.il-css-052 {
  display:flex;
  align-items:center;
  justify-content:center;
  width:50px;
  height:50px;
  border-radius:11px;
  background:#EEF0F2;
  flex:none;
}

.il-css-053 {
  font-family: 'Archivo',sans-serif;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 2.5px;
  color: #5B6470;
  text-transform: uppercase;
}

.il-css-054 {
  background:#EEF0F2;
  color:#525B67;
  font-size:12.5px;
  font-weight:600;
  padding:6px 13px;
  border-radius:40px;
}

.il-css-055 {
  background-image:url("../images/calculo-estructural.jpg");
  background-size:cover;
  background-position:center;
  min-height:300px;
  flex:0 0 calc(40% + 8px);
  align-self:stretch;
  margin:-8px -8px -8px 0;
}

.il-css-056 {
  text-align:center;
  margin-top:56px;
}

.il-css-057 {
  color:#1B2430;
  margin-bottom:22px;
  line-height:1.3;
}

.il-css-058 {
  font-size:clamp(20px,2.4vw,30px);
  line-height:1.25;
  display:block;
}

.il-css-059 {
  font-weight:500;
  font-size:clamp(15px,1.6vw,20px);
  color:#5A6373;
  line-height:1.5;
}

.il-css-060 {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
  padding: 17px 34px;
  border-radius: 3px;
  background-color: #dc4b33;
  transition: transform .18s cubic-bezier(.22,.68,0,.99),filter .18s,box-shadow .18s;
}

.il-css-061 {
  max-width:1280px;
  margin:0 auto 50px;
  text-align:center;
}

.il-css-062 {
  font-family:'Archivo',sans-serif;
  font-weight:800;
  color:#fff;
  text-transform:uppercase;
  font-size:clamp(28px,3.4vw,42px);
  margin-top:14px;
  letter-spacing:-0.3px;
}

.il-css-063 {
  max-width:1280px;
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:42px 0;
}

.il-css-064 {
  padding:0 34px;
  border-right:1px solid rgba(255,255,255,0.12);
  text-align:center;
}

.il-css-065 {
  margin-bottom:18px;
}

.il-css-066 {
  font-family:'Archivo',sans-serif;
  font-weight:700;
  color:#fff;
  text-transform:uppercase;
  font-size:15px;
  letter-spacing:0.5px;
}

.il-css-067 {
  color:#AEB7C4;
  font-size:14px;
  line-height:1.6;
  margin-top:12px;
}

.il-css-068 {
  padding:0 34px;
  text-align:center;
}

.il-css-069 {
  background:#fff;
  padding:84px 48px;
}

.il-css-070 {
  max-width:1180px;
  margin:0 auto;
}

.il-css-071 {
  text-align:center;
  margin-bottom:18px;
}

.il-css-072 {
  display:flex;
  justify-content:center;
  margin-bottom:46px;
}

.il-css-073 {
  display:inline-flex;
  align-items:center;
  gap:14px;
  background:#F5F5F5;
  border:1px solid #e9e9e9;
  border-radius:50px;
  padding:10px 22px;
  flex-wrap:wrap;
  justify-content:center;
}

.il-css-074 {
  font-family:'Archivo',sans-serif;
  font-weight:700;
  font-size:17px;
  letter-spacing:0.3px;
}

.il-css-075 {
  color:#4285F4;
}

.il-css-076 {
  color:#EA4335;
}

.il-css-077 {
  color:#FBBC05;
}

.il-css-078 {
  color:#34A853;
}

.il-css-079 {
  display:flex;
  gap:2px;
}

.il-css-080 {
  font-size:14px;
  font-weight:600;
  color:#5A6373;
}

.il-css-081 {
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:24px;
}

.il-css-082 {
  background:#fff;
  border:1px solid #ececec;
  border-radius:6px;
  box-shadow:0 6px 24px rgba(27,36,48,0.06);
  padding:32px 28px;
  display:flex;
  flex-direction:column;
}

.il-css-083 {
  display:flex;
  gap:3px;
  margin-bottom:16px;
}

.il-css-084 {
  color:#424A57;
  font-size:15px;
  line-height:1.65;
  flex-grow:1;
}

.il-css-085 {
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:22px;
}

.il-css-086 {
  width:42px;
  height:42px;
  border-radius:50%;
  background:#1B2430;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:'Archivo',sans-serif;
  font-weight:700;
  font-size:15px;
  flex:none;
}

.il-css-087 {
  font-weight:700;
  color:#1B2430;
  font-size:14.5px;
}

.il-css-088 {
  color:#8A93A0;
  font-size:13px;
}

.il-css-089 {
  background:#1B2430;
  padding:0;
  overflow:hidden;
}

.il-css-090 {
  max-width:1080px;
  margin:0 auto;
  padding:72px 48px;
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:72px;
  align-items:stretch;
}

.il-css-091 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--accent,#DC4B33);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.il-css-092 {
  font-family:'Archivo',sans-serif;
  font-weight:900;
  color:#fff;
  text-transform:uppercase;
  font-size:clamp(30px,3.2vw,44px);
  line-height:1.0;
  letter-spacing:-0.5px;
}

.il-css-093 {
  width:56px;
  height:4px;
  background:var(--accent,#DC4B33);
  margin:24px 0;
}

.il-css-094 {
  color: #AEB7C4;
  font-size: 16px;
  line-height: 1.65;
  max-width: 380px;
}

.il-css-095 {
  display:flex;
  flex-direction:column;
  gap:20px;
  margin-top:36px;
}

.il-css-096 {
  display:flex;
  align-items:center;
  gap:16px;
}

.il-css-097 {
  display:flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border:1.5px solid rgba(220,75,51,0.5);
  border-radius:50%;
  color:var(--accent,#DC4B33);
  flex:none;
}

.il-css-098 {
  color: #fff;
  font-weight: 600;
  font-size: 18px;
}

.il-css-099 {
  color: #AEB7C4;
  font-size: 13px;
  margin-top: 2px;
}

.il-css-100 {
  background:#fff;
  border-radius:8px;
  padding:28px 32px;
  box-shadow:0 24px 60px rgba(0,0,0,0.3);
  display:flex;
  flex-direction:column;
  justify-content:center;
}

.il-css-101 {
  text-align:center;
  padding:32px 0;
}

.il-css-102 {
  display:flex;
  align-items:center;
  justify-content:center;
  width:64px;
  height:64px;
  border-radius:50%;
  background:#ECFDF5;
  margin:0 auto 20px;
}

.il-css-103 {
  font-family:'Archivo',sans-serif;
  font-weight:800;
  color:#1B2430;
  font-size:22px;
}

.il-css-104 {
  color:#5A6373;
  font-size:15px;
  line-height:1.6;
  margin-top:10px;
  max-width:280px;
  margin-left:auto;
  margin-right:auto;
}

.il-css-105 {
  display:flex;
  align-items:center;
  justify-content:center;
  width:64px;
  height:64px;
  border-radius:50%;
  background:#FEF2F2;
  margin:0 auto 20px;
}

.il-css-106 {
  font-family:'Archivo',sans-serif;
  font-weight:800;
  color:#1B2430;
  font-size:20px;
}

.il-css-107 {
  color:#5A6373;
  font-size:14px;
  line-height:1.6;
  margin-top:8px;
  max-width:280px;
  margin-left:auto;
  margin-right:auto;
}

.il-css-108 {
  margin-top:18px;
  background:var(--accent,#DC4B33);
  color:#fff;
  font-family:'Archivo',sans-serif;
  font-weight:700;
  font-size:13px;
  letter-spacing:1px;
  padding:11px 24px;
  border-radius:4px;
  border:none;
  cursor:pointer;
}

.il-css-109 {
  font-family:'Archivo',sans-serif;
  font-weight:800;
  color:#1B2430;
  font-size:18px;
  margin-bottom:16px;
}

.il-css-110 {
  display:flex;
  flex-direction:column;
  gap:10px;
}

.il-css-111 {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}

.il-css-112 {
  display:flex;
  flex-direction:column;
  gap:6px;
}

.il-css-113 {
  font-size:12.5px;
  font-weight:600;
  letter-spacing:0.8px;
  color:#4A5260;
  text-transform:uppercase;
}

.il-css-114 {
  color:#DC4B33;
}

.il-css-115 {
  border:1.5px solid #E2E5EA;
  border-radius:4px;
  padding:11px 14px;
  font-size:14.5px;
  color:#1B2430;
  background:#FAFAFA;
  transition:border-color .15s,box-shadow .15s;
}

.il-css-116 {
  border:1.5px solid #E2E5EA;
  border-radius:4px;
  padding:11px 14px;
  font-size:14.5px;
  color:#1B2430;
  background:#FAFAFA;
  transition:border-color .15s,box-shadow .15s;
  -webkit-appearance:none;
  appearance:none;
  background-image:url('../icons/select-arrow.svg');
  background-repeat:no-repeat;
  background-position:right 14px center;
}

.il-css-117 {
  border:1.5px solid #E2E5EA;
  border-radius:4px;
  padding:11px 14px;
  font-size:14.5px;
  color:#1B2430;
  background:#FAFAFA;
  transition:border-color .15s,box-shadow .15s;
  resize:vertical;
  min-height:72px;
}

.il-css-118 {
  color:#DC4B33;
  font-size:13.5px;
  font-weight:600;
  margin-top:4px;
  display:flex;
  align-items:center;
  gap:6px;
}

.il-css-119 {
  background:var(--accent,#DC4B33);
  color:#fff;
  font-family:'Archivo',sans-serif;
  font-weight:700;
  font-size:14px;
  letter-spacing:1px;
  padding:13px 28px;
  border-radius:4px;
  border:none;
  cursor:pointer;
  text-transform:uppercase;
  margin-top:2px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  transition:transform .18s cubic-bezier(.22,.68,0,.99),filter .18s,box-shadow .18s;
}

.il-css-120 {
  color:#9AA3B1;
  font-size:12.5px;
  text-align:center;
  margin-top:4px;
}

.il-css-121 {
  background:#111820;
  padding:26px 48px;
}

.il-css-122 {
  max-width:1280px;
  margin:0 auto;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}

.il-css-123 {
  display:flex;
  flex-direction:column;
  gap:4px;
}

.il-css-124 {
  color:#8C95A3;
  font-size:13px;
}

.il-css-125 {
  color:#555E6B;
  font-size:12px;
}

.il-css-126 {
  color: #ffed6c;
  font-weight: 600;
}

.il-css-127 {
  color:#fff;
  font-size:12px;
  font-weight:700;
  letter-spacing:1.5px;
}

.il-css-128 {
  display:flex;
  color:#fff;
}

.il-hover-001:hover {
  color:var(--accent,#DC4B33);
}

.il-hover-002:hover {
  transform:translateY(-3px);
  filter:brightness(0.92);
  box-shadow:0 8px 22px rgba(220,75,51,0.32);
}

.il-hover-003:hover {
  opacity:0.8;
}

.il-active-001:active {
  transform:translateY(-1px);
  box-shadow:0 3px 10px rgba(220,75,51,0.2);
}

/* ── FIN ESTILOS EXTRAÍDOS DEL HTML ── */

  /* ── RESPONSIVO ── */

  /* Header compact — kicks in before full tablet */
  @media(max-width:1100px){
    .il-header-inner{padding:12px 28px!important;flex-wrap:nowrap!important;}
  }

  /* Switch to hamburger before nav gets cramped */
  @media(max-width:980px){
    .il-nav{display:none!important;}
    .il-cta-wrap{display:none!important;}
    .il-hamburger{display:flex!important;}
    .il-hero-loc{display:flex!important;}
  }

  /* Tablet */
  @media(max-width:1024px){
    .il-header-inner{padding:12px 28px!important;}
    .il-nav{gap:10px 18px!important;}
    .il-hero-inner{padding:70px 28px!important;}
    .il-hero-box{max-width:100%!important;width:auto!important;height:auto!important;}
    .il-servicios{padding:72px 28px!important;}
    .il-nosotros{padding:60px 28px!important;}
    .il-nosotros-grid{grid-template-columns:1fr 1fr!important;}
    .il-testimonios{padding:64px 28px!important;}
    .il-test-grid{grid-template-columns:1fr 1fr!important;}
    .il-test-grid > div:last-child:nth-child(odd){grid-column:1 / -1!important;max-width:480px!important;margin:0 auto!important;width:100%!important;}
    .il-contacto-body{padding:60px 28px!important;gap:48px!important;}
    .il-footer-inner{padding:22px 28px!important;}
  }

  /* Mobile */
  @media(max-width:768px){
    .il-header-inner{padding:12px 18px!important;flex-wrap:nowrap!important;}
    .il-nav{display:none!important;}
    .il-cta-wrap{display:none!important;}
    .il-hero-loc{display:flex!important;}
    .il-hamburger{display:flex!important;}
    .il-logo{height:34px!important;}
    .il-hero-inner{padding:60px 18px!important;}
    .il-hero-box{max-width:100%!important;width:auto!important;height:auto!important;}
    .il-hero-title{font-size:38px!important;}
    .il-hero-sub{font-size:16px!important;width:auto!important;height:auto!important;}
    .il-servicios{padding:56px 18px!important;}
    .il-service-card,.il-service-card-rev{flex-direction:column!important;}
    .il-svc-img{min-height:220px!important;height:220px!important;flex:none!important;width:100%!important;margin:0!important;}
    .il-svc-img-right{order:-1!important;}
    .il-service-content{padding:28px 20px!important;}
    .il-nosotros{padding:52px 18px!important;}
    .il-nosotros-grid{grid-template-columns:1fr!important;}
    .il-nosotros-grid > div{border-right:none!important;border-bottom:1px solid rgba(255,255,255,0.1)!important;padding-bottom:28px!important;}
    .il-nosotros-grid > div:last-child{border-bottom:none!important;}
    .il-testimonios{padding:52px 18px!important;}
    .il-test-grid{grid-template-columns:1fr!important;}
    .il-contacto-body{grid-template-columns:1fr!important;padding:48px 18px!important;gap:40px!important;}
    .il-form-grid{grid-template-columns:1fr!important;}
    .il-footer-inner{padding:20px 18px!important;flex-direction:column!important;align-items:flex-start!important;gap:14px!important;}
  }
  @media(max-width:390px){
    .il-hero-inner{padding:56px 14px!important;}
    .il-servicios,.il-nosotros,.il-testimonios{padding-left:14px!important;padding-right:14px!important;}
    .il-contacto-body{padding-left:14px!important;padding-right:14px!important;}
    .il-header-inner{padding:12px 14px!important;}
    .il-footer-inner{padding:18px 14px!important;}
  }

  /* ── ANIMACIONES ── */
  [data-reveal]{opacity:0;will-change:transform,opacity;transition:opacity .65s cubic-bezier(.22,.68,0,.99),transform .65s cubic-bezier(.22,.68,0,.99);}
  [data-reveal="up"]{transform:translateY(36px);}
  [data-reveal="fold"]{transform:perspective(1000px) rotateX(-6deg) translateY(24px);transform-origin:top center;}
  [data-reveal].il-vis{opacity:1;transform:none;}
  [data-cascade-item]{opacity:0;transform:translateY(26px);will-change:transform,opacity;transition:opacity .6s cubic-bezier(.22,.68,0,.99),transform .6s cubic-bezier(.22,.68,0,.99);}
  [data-cascade-item].il-vis{opacity:1;transform:none;}

  /* Individual service cascade */
  [data-cascade] > [data-cascade-item]{opacity:0;transform:translateY(30px);}
  [data-cascade] > [data-cascade-item].il-vis{opacity:1;transform:none;}
  /* WhatsApp FAB */
  .il-wa-fab{position:fixed;bottom:28px;right:28px;z-index:997;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,0.4);border:none;cursor:pointer;color:#fff;text-decoration:none;transition:transform .18s,box-shadow .18s;}
  .il-wa-fab:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(37,211,102,0.6);}
  /* Hamburger button */
  .il-hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:6px;width:40px;height:40px;flex:none;}
  .il-hamburger span{display:block;height:2px;background:#1B2430;border-radius:99px;transition:transform .3s cubic-bezier(.22,.68,0,.99),opacity .25s,width .3s;}
  .il-hamburger span:nth-child(1){width:24px;}
  .il-hamburger span:nth-child(2){width:17px;opacity:0.45;}
  .il-hamburger span:nth-child(3){width:24px;}
  .il-hamburger.il-open span:nth-child(1){transform:translateY(7px) rotate(45deg);width:24px;opacity:1;}
  .il-hamburger.il-open span:nth-child(2){opacity:0;width:0;}
  .il-hamburger.il-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);width:24px;opacity:1;}
  /* Mobile nav overlay */
  .il-mobile-menu{display:none;position:fixed;inset:0;z-index:48;background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:0;padding:40px 32px;}
  .il-mobile-menu.il-open{display:flex;}