:root{
  --navy:#08111f;
  --navy-2:#101b2d;
  --blue:#293b9b;
  --blue-2:#1d2d78;
  --cyan:#28b7e8;
  --accent:#f2b705;
  --whatsapp:#25d366;
  --text:#111827;
  --muted:#5b667a;
  --light:#f4f6f9;
  --line:#dfe6f1;
  --white:#fff;
  --container:1200px;
  --radius:18px;
  --shadow:0 22px 55px rgba(7,18,35,.14);
  --soft-shadow:0 12px 28px rgba(7,18,35,.08);
  font-family:Inter,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);background:#f3f5f8;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--container),calc(100% - 36px));margin:0 auto}
.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:#fff;padding:10px 14px;z-index:999}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:13px 24px;border-radius:2px;font-weight:900;text-transform:uppercase;letter-spacing:.035em;font-size:.82rem;border:2px solid transparent;transition:.25s ease;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn--accent{background:var(--accent);color:#111827;box-shadow:0 12px 26px rgba(242,183,5,.27)}
.btn--accent:hover{background:#ffd24a}
.btn--outline{border-color:rgba(255,255,255,.75);color:#fff;background:rgba(255,255,255,.06);backdrop-filter:blur(4px)}
.btn--outline:hover{background:#fff;color:var(--navy)}
.btn--primary{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;box-shadow:0 12px 28px rgba(41,59,155,.24)}
.btn--contact{border-radius:999px;padding-inline:28px}
.btn--whatsapp{background:var(--whatsapp);color:#063b1f;box-shadow:0 12px 28px rgba(37,211,102,.26);border-radius:999px}
.btn--whatsapp:before{content:'●';font-size:.9rem;color:#fff;filter:drop-shadow(0 0 2px rgba(0,0,0,.15))}

.topbar{background:var(--navy);color:#d8e1ef;font-size:.86rem;border-bottom:1px solid rgba(255,255,255,.08)}
.topbar__grid{display:grid;grid-template-columns:1.35fr .8fr .7fr auto;align-items:center;gap:24px;min-height:54px}
.topbar__claim{font-weight:800;color:#fff;position:relative;padding-left:16px}.topbar__claim:before{content:'';position:absolute;left:0;top:50%;width:4px;height:26px;background:var(--accent);transform:translateY(-50%)}
.topbar__meta{display:flex;align-items:center;gap:10px;color:#b5c0d2}.topbar__meta strong{color:#fff}.topbar__meta span{color:#9ba8bd}.topbar__meta a{color:#fff;font-weight:900}.topbar__btn{min-height:36px;padding:8px 16px;font-size:.74rem}

.site-header{background:#fff;position:sticky;top:0;z-index:50;box-shadow:0 8px 24px rgba(7,18,35,.08)}
.header__wrap{display:flex;align-items:center;justify-content:space-between;min-height:96px}
.brand{width:330px;height:86px;display:flex;align-items:center;overflow:hidden}.brand img{width:320px;height:auto;object-fit:contain;object-position:left center}
.main-nav{display:flex;align-items:center;gap:0}.main-nav a{padding:38px 16px;font-weight:900;text-transform:uppercase;font-size:.81rem;color:#1e293b;border-left:1px solid #eef1f6;letter-spacing:.02em}.main-nav a:last-child{border-right:1px solid #eef1f6}.main-nav a:hover{color:var(--blue);background:#f7f9fd}
.nav-toggle{display:none;background:none;border:0;width:44px;height:44px}.nav-toggle span{display:block;height:3px;background:#111;margin:6px 0}

.hero{min-height:590px;position:relative;display:grid;align-items:center;overflow:hidden;color:#fff;background:var(--navy)}
.hero__bg{position:absolute;inset:0;background:url('../img/hero-industrial.jpg') center 44%/cover no-repeat;transform:scale(1.01)}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,17,31,.96) 0%,rgba(8,17,31,.86) 42%,rgba(41,59,155,.45) 100%)}
.hero:after{content:'';position:absolute;left:0;right:0;bottom:0;height:7px;background:linear-gradient(90deg,var(--accent),var(--blue),var(--cyan));opacity:.95}
.hero__content{position:relative;z-index:2;max-width:760px;padding:56px 0 64px}
.hero__brand-chip{display:inline-flex;align-items:center;gap:12px;background:rgba(255,255,255,.94);color:#182033;border-radius:999px;padding:8px 16px 8px 10px;margin-bottom:18px;font-weight:900;text-transform:uppercase;font-size:.78rem;letter-spacing:.045em;box-shadow:0 12px 32px rgba(0,0,0,.18)}
.hero__brand-chip img{width:38px;height:28px;object-fit:contain}
.eyebrow,.kicker{display:inline-block;color:var(--accent);font-weight:950;text-transform:uppercase;letter-spacing:.08em;font-size:.98rem;margin-bottom:14px}
.hero h1{font-size:clamp(2.55rem,5.2vw,4.9rem);line-height:.98;margin:0 0 20px;font-weight:950;text-transform:uppercase;letter-spacing:-.045em;max-width:820px}
.hero p{font-size:1.16rem;max-width:640px;color:#e7ecf8;margin:0 0 28px}.hero__actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}.hero__phone{display:flex;flex-direction:column;gap:1px;margin-left:4px;padding:8px 0 8px 18px;border-left:3px solid rgba(255,255,255,.35);font-weight:900}.hero__phone span{font-size:.72rem;color:#c8d2e3;text-transform:uppercase;letter-spacing:.06em}.hero__phone a{color:#fff;font-size:1rem}

.section{padding:88px 0}.intro__grid{display:grid;grid-template-columns:1.3fr .7fr;gap:58px;align-items:center}.section__heading h2,.section-title-row h2,.section-title-center h2,.process h2,.contact h2,.industries h2{font-size:clamp(2rem,3.7vw,3.45rem);line-height:1.04;margin:0 0 20px;text-transform:uppercase;letter-spacing:-.04em}.section__heading p,.section-title-center p,.process p,.contact p{font-size:1.06rem;color:var(--muted);max-width:720px}.intro__certificate{background:#fff;border-top:6px solid var(--blue);box-shadow:var(--shadow);padding:40px;border-radius:0 0 var(--radius) var(--radius)}.brand-seal{width:112px;height:88px;display:flex;align-items:center;margin-bottom:18px}.brand-seal img{height:78px;width:auto;object-fit:contain}.intro__certificate h3{font-size:1.5rem;margin:0 0 8px}.check-list{list-style:none;padding:0;margin:24px 0 0}.check-list li{padding:8px 0 8px 30px;position:relative;font-weight:800}.check-list li:before{content:'✓';position:absolute;left:0;color:var(--blue);font-weight:950}

.feature-strip{background:linear-gradient(180deg,#f3f5f8,#fff);padding:0 0 72px}.feature-strip__grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;box-shadow:var(--shadow);margin-top:-22px;position:relative;z-index:5;background:#fff;border-radius:var(--radius);overflow:hidden}.feature-card{min-height:290px}.feature-card--image img{height:100%;width:100%;object-fit:cover}.feature-card--text{padding:40px;background:#fff;border-right:1px solid #e8edf5;display:flex;flex-direction:column;justify-content:center}.feature-card--text.dark{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff}.feature-card--text.dark p{color:#dfe7ff}.feature-tag{display:inline-flex;width:max-content;padding:8px 12px;background:#eef3ff;color:var(--blue);font-weight:950;text-transform:uppercase;letter-spacing:.06em;font-size:.72rem;margin-bottom:18px}.dark .feature-tag{background:rgba(255,255,255,.14);color:#fff}.feature-card h3{font-size:1.42rem;line-height:1.18;margin:0 0 14px}.feature-card p{color:var(--muted);margin:0 0 20px}.link-more{font-weight:950;text-transform:uppercase;font-size:.8rem;color:var(--blue);letter-spacing:.04em}.dark .link-more{color:var(--accent)}

.section-title-row{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:42px}.kicker--large{font-size:1.08rem}.services{background:#fff}.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-item{background:#fff;padding:34px;min-height:230px;transition:.25s ease;border:1px solid #e4ebf5;border-radius:var(--radius);box-shadow:0 10px 24px rgba(7,18,35,.045);position:relative;overflow:hidden}.service-item:before{content:'';position:absolute;left:0;top:0;width:6px;height:100%;background:linear-gradient(180deg,var(--blue),var(--cyan))}.service-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.service-item span{display:inline-flex;color:var(--blue);font-weight:950;font-size:.86rem;margin-bottom:18px;letter-spacing:.1em}.service-item p{color:var(--muted);margin:0 0 24px}.service-item h3{margin:0;text-transform:uppercase;font-size:1.05rem;letter-spacing:.02em;color:#0b1220}

.cta-band{background:linear-gradient(90deg,var(--blue),var(--blue-2));color:#fff;padding:50px 0;position:relative;overflow:hidden}.cta-band:before{content:'';position:absolute;inset:auto -110px -80px auto;width:520px;height:240px;background:rgba(255,255,255,.07);clip-path:polygon(0 0,100% 0,72% 100%,0 100%)}.cta-band__wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px}.cta-band h2{font-size:clamp(1.8rem,3.6vw,2.8rem);line-height:1.05;max-width:820px;text-transform:uppercase;margin:0;letter-spacing:-.04em}

.projects{background:#f4f7fb}.section-title-center{text-align:center;max-width:820px;margin:0 auto 42px}.projects__grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;grid-auto-rows:280px;gap:22px}.project-card{position:relative;overflow:hidden;border-radius:var(--radius);box-shadow:0 14px 35px rgba(7,18,35,.12)}.project-card.large{grid-row:span 2}.project-card img{height:100%;width:100%;object-fit:cover;transition:.35s ease}.project-card div{position:absolute;inset:auto 0 0;padding:26px;background:linear-gradient(180deg,transparent,rgba(7,18,35,.92));color:#fff}.project-card h3{margin:0 0 8px;font-size:1.25rem;text-transform:uppercase}.project-card a{color:var(--accent);font-weight:950}.project-card:hover img{transform:scale(1.08)}

.process{background:#fff}.process__header{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;margin-bottom:36px}.process__image{border-radius:var(--radius);box-shadow:var(--shadow);height:330px;width:100%;object-fit:cover}.timeline{counter-reset:item;list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.timeline li{counter-increment:item;background:linear-gradient(180deg,#fff,#f9fbff);border:1px solid #e1e9f5;border-radius:var(--radius);padding:26px 28px 24px 86px;box-shadow:var(--soft-shadow);position:relative;min-height:142px}.timeline li:before{content:counter(item,decimal-leading-zero);position:absolute;left:24px;top:26px;display:grid;place-items:center;width:44px;height:44px;background:var(--blue);color:#fff;font-weight:950;border-radius:50%;font-size:.9rem}.timeline strong{display:block;text-transform:uppercase;margin-bottom:8px;font-size:1.05rem;color:#0b1220}.timeline span{color:var(--muted)}

.industries{position:relative;color:#fff;overflow:hidden}.industries__bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,18,35,.92),rgba(7,18,35,.66)),url('../img/plant-valves-wide.jpg') center/cover no-repeat}.industries__content{position:relative}.kicker--light{color:var(--accent)}.industries h2{max-width:850px}.industries__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:38px}.industries__grid span{padding:22px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);font-weight:900;text-transform:uppercase;backdrop-filter:blur(4px);border-radius:12px}

.contact{background:#fff}.contact__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}.contact-card{background:var(--navy);color:#fff;padding:34px;margin-top:28px;border-left:7px solid var(--accent);display:grid;gap:8px;border-radius:var(--radius);box-shadow:var(--shadow)}.contact-card h3{margin:0 0 4px}.contact-card a{color:#fff;font-weight:800}.contact-card span{color:#d5deed}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:18px;background:#f4f7fb;padding:38px;box-shadow:var(--shadow);border-radius:var(--radius);border:1px solid #e1e8f4}.contact-form label{display:grid;gap:7px;font-weight:850;font-size:.86rem;text-transform:uppercase;color:#17243b}.contact-form input,.contact-form textarea{width:100%;border:1px solid #d7dfec;padding:14px 15px;font:inherit;background:#fff;border-radius:10px}.contact-form textarea{min-height:140px;resize:vertical}.full{grid-column:1/-1}.form-note{grid-column:1/-1;margin:0;color:var(--muted);font-size:.9rem}

.footer{background:var(--navy);color:#d3dbea}.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:42px;padding:66px 0}.footer__logo{width:270px;height:auto;object-fit:contain;object-position:left center;margin:0 0 18px -4px}.footer h3{color:#fff;text-transform:uppercase;margin:0 0 18px}.footer a,.footer span{display:block;color:#d3dbea;margin:8px 0}.footer a:hover{color:var(--accent)}.footer .btn--whatsapp{display:inline-flex;color:#063b1f;margin-top:6px}.footer__bottom{text-align:center;border-top:1px solid rgba(255,255,255,.1);padding:20px;color:#95a3bd}

@media(max-width:1080px){.topbar__grid{grid-template-columns:1fr 1fr auto}.topbar__claim{grid-column:1/-1;padding:12px 0 0 16px}.main-nav a{padding-inline:11px}.brand{width:280px}.brand img{width:270px}.hero{min-height:560px}.hero h1{max-width:680px}}
@media(max-width:920px){.topbar__grid{grid-template-columns:1fr 1fr}.topbar__btn{justify-self:start}.header__wrap{min-height:88px}.main-nav{position:absolute;left:0;right:0;top:88px;background:#fff;display:none;flex-direction:column;box-shadow:var(--shadow)}.main-nav.is-open{display:flex}.main-nav a{width:100%;padding:16px 24px;border-top:1px solid #edf1f5}.nav-toggle{display:block}.intro__grid,.process__header,.contact__grid{grid-template-columns:1fr}.feature-strip__grid,.services__grid,.industries__grid,.footer__grid{grid-template-columns:1fr 1fr}.projects__grid{grid-template-columns:1fr 1fr}.project-card.large{grid-row:auto}.hero__content{padding-block:48px}.process__image{height:300px}}
@media(max-width:680px){.topbar__grid,.feature-strip__grid,.services__grid,.industries__grid,.projects__grid,.contact-form,.footer__grid,.timeline{grid-template-columns:1fr}.topbar__claim{grid-column:auto}.topbar__meta:nth-of-type(1){display:none}.brand{width:220px;height:78px}.brand img{width:215px;height:auto}.hero{min-height:520px}.hero h1{font-size:2.55rem}.hero p{font-size:1.04rem}.hero__actions,.cta-band__wrap,.section-title-row{align-items:stretch;flex-direction:column}.hero__phone{margin-left:0;border-left:0;border-top:1px solid rgba(255,255,255,.3);padding:14px 0 0}.section{padding:70px 0}.feature-strip__grid{margin-top:0}.contact-form{padding:26px}.projects__grid{grid-auto-rows:250px}.cta-band h2{font-size:2rem}.timeline li{padding-left:76px}.footer__logo{width:230px}}