:root {
  --blue: #1667de;
  --navy: #0a2558;
  --text: #1f2d3d;
  --muted: #6b7a90;
  --line: #dbe5f1;
  --bg: #f4f8fc;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: #f6f9fd;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; }

.container {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(13, 44, 96, .08);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-inner {
  display: grid;
  grid-template-columns: 250px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
}
.logo { max-height: 82px; }
.header-right { display: flex; flex-direction: column; gap: 12px; }
.contact-line {
  display: flex;
  justify-content: flex-end;
  gap: 24px;
  font-size: 14px;
  color: var(--navy);
}
.nav {
  display: flex;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
}
.nav a {
  color: var(--navy);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
}
.nav a:hover { color: var(--blue); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  background: linear-gradient(135deg, #0f5fd7, #1f7bff);
  color: #fff;
  border-radius: 12px;
  font-weight: 700;
  border: 0;
  box-shadow: 0 12px 24px rgba(22, 103, 222, .18);
}
.btn:hover { transform: translateY(-1px); }
.btn-light {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--line);
  box-shadow: none;
}
.btn-header { white-space: nowrap; }

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(255,255,255,.82), rgba(255,255,255,.82)),
    url('assets/bg-hero.png') center/cover no-repeat;
  padding: 56px 0 34px;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -140px -160px auto;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(22,103,222,.12), rgba(22,103,222,0));
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 32px;
  align-items: center;
}
.eyebrow {
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 700;
  font-size: 13px;
  margin: 0 0 10px;
}
.eyebrow-light { color: #d7e6ff; }
.hero h1 {
  margin: 0;
  font-size: clamp(36px, 6vw, 68px);
  line-height: .95;
  color: var(--navy);
  text-transform: uppercase;
}
.hero h1 span { color: var(--blue); }
.hero-desc {
  max-width: 720px;
  font-size: 22px;
  line-height: 1.5;
  color: #2a3d53;
  margin: 26px 0;
}
.hero-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 26px 0 30px;
}
.point {
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(22, 103, 222, .12);
  border-radius: 18px;
  padding: 16px;
}
.point strong {
  display: block;
  color: var(--navy);
  margin-bottom: 6px;
}
.point span { color: var(--muted); font-size: 14px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual { display: flex; justify-content: center; }
.machine-card {
  width: min(470px, 100%);
  min-height: 450px;
  padding: 36px;
  border-radius: 28px;
  background: linear-gradient(160deg, rgba(255,255,255,.86), rgba(230,240,252,.9));
  border: 1px solid rgba(22, 103, 222, .14);
  box-shadow: 0 25px 60px rgba(10, 37, 88, .12);
  backdrop-filter: blur(6px);
  position: relative;
}
.machine-card::before {
  content: "";
  position: absolute;
  right: -50px;
  top: 18px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 18px solid rgba(22, 103, 222, .07);
}
.machine-card::after {
  content: "⚙️";
  position: absolute;
  right: 42px;
  bottom: 28px;
  font-size: 120px;
  opacity: .10;
}
.machine-badge {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(22,103,222,.12);
  color: var(--blue);
  font-weight: 700;
  margin-bottom: 18px;
}
.machine-card h2 {
  font-size: 40px;
  color: var(--navy);
  margin: 0 0 14px;
}
.machine-card p {
  font-size: 18px;
  line-height: 1.6;
  color: #33475b;
}
.machine-card ul {
  padding-left: 20px;
  margin: 18px 0 0;
  line-height: 1.9;
  color: #31445a;
}

.section { padding: 56px 0; }
.card {
  background: rgba(255,255,255,.9);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 12px 32px rgba(10, 37, 88, .05);
}
.cards-4, .cards-3 {
  display: grid;
  gap: 20px;
}
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.service-card { padding: 28px; }
.service-card .icon {
  font-size: 34px;
  margin-bottom: 12px;
}
.service-card h3, .ref-card h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 30px;
}
.service-card p, .ref-card p { color: var(--muted); line-height: 1.7; font-size: 17px; }
.service-card a {
  display: inline-block;
  color: var(--blue);
  font-weight: 700;
  margin-top: 10px;
}
.center-head { text-align: center; }
.center-head h2 {
  font-size: clamp(28px, 4vw, 48px);
  color: var(--navy);
  margin: 0 0 12px;
  text-transform: uppercase;
}
.center-head h2 span { color: var(--blue); }
.center-head > p:last-of-type {
  max-width: 820px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 20px;
}

.sector-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 34px;
}
.sector-item {
  padding: 20px 16px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--blue);
}
.sector-item span {
  color: var(--navy);
  font-size: 18px;
  font-weight: 700;
}

.stats-wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 20px;
  align-items: stretch;
}
.why-box {
  padding: 34px;
  border-radius: 24px;
  background: linear-gradient(135deg, #0a3a8e, #07255a);
  color: #fff;
}
.why-box h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 3vw, 42px);
}
.why-box p:last-child { color: rgba(255,255,255,.88); line-height: 1.7; font-size: 18px; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.stat {
  background: rgba(255,255,255,.92);
  border: 1px solid var(--line);
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 150px;
  box-shadow: 0 12px 30px rgba(10, 37, 88, .05);
}
.stat strong {
  font-size: 48px;
  color: var(--blue);
}
.stat span {
  color: var(--muted);
  font-size: 18px;
  margin-top: 8px;
}
.ref-card { padding: 28px; }

.news {
  background: linear-gradient(180deg, rgba(228,239,252,.5), rgba(255,255,255,0));
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
.contact-grid h2 {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: clamp(30px, 4vw, 48px);
}
.contact-grid > div > p:nth-of-type(2) {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.7;
}
.contact-box {
  margin-top: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
}
.contact-form {
  padding: 26px;
  display: grid;
  gap: 14px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid #cedaeb;
  font: inherit;
  background: #f9fbfe;
}
.footer {
  background: #071e49;
  color: rgba(255,255,255,.88);
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.footer-logo { max-height: 72px; margin-bottom: 10px; }

@media (max-width: 1100px) {
  .topbar-inner { grid-template-columns: 1fr; }
  .header-right { order: 3; }
  .btn-header { justify-self: start; }
  .contact-line, .nav { justify-content: flex-start; }
  .hero-grid, .stats-wrap, .contact-grid { grid-template-columns: 1fr; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .container { width: min(100% - 24px, 1200px); }
  .hero { padding-top: 34px; }
  .hero-points, .cards-4, .cards-3, .sector-grid, .stats-grid { grid-template-columns: 1fr; }
  .hero-desc { font-size: 18px; }
  .machine-card { min-height: auto; }
  .service-card h3, .ref-card h3 { font-size: 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}


.top-space { margin-top: 34px; }

.cards-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.bilingual-card {
  padding: 28px;
  text-align: left;
}

.bilingual-card h3 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 28px;
}

.bilingual-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
  font-size: 17px;
}

@media (max-width: 980px) {
  .cards-2 {
    grid-template-columns: 1fr;
  }
}

.contact-line a,
.contact-box a,
.footer a {
  color: inherit;
  text-decoration: none;
}

.contact-line a:hover,
.contact-box a:hover,
.footer a:hover {
  text-decoration: underline;
}

.contact-form .btn {
  text-align: center;
}

/* ===== Premium industrial group design upgrade ===== */
:root { --blue:#0b62d6; --blue-2:#00a3ff; --navy:#071b3d; --deep:#03122b; --text:#172235; --muted:#637289; --line:rgba(17,69,136,.15); --bg:#f3f7fb; --white:#ffffff; --gold:#c9a24d; }
body{font-family:"Inter","Segoe UI",Arial,Helvetica,sans-serif;background:radial-gradient(circle at top left,rgba(11,98,214,.08),transparent 32%),#f4f8fc;}
.topbar{background:rgba(255,255,255,.86);box-shadow:0 12px 36px rgba(3,18,43,.06);}
.nav a{letter-spacing:.04em;position:relative}.nav a::after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:2px;background:linear-gradient(90deg,var(--blue),var(--blue-2));transition:width .2s ease}.nav a:hover::after{width:100%}
.btn{border-radius:999px;background:linear-gradient(135deg,#0750b7,#0f83ff);box-shadow:0 16px 36px rgba(11,98,214,.22);letter-spacing:.02em}.btn-light{background:rgba(255,255,255,.88);color:var(--navy);border:1px solid rgba(255,255,255,.45)}
.hero{background:linear-gradient(115deg,rgba(3,18,43,.94) 0%,rgba(7,27,61,.82) 44%,rgba(7,27,61,.38) 100%),url('assets/bg-hero.png') center/cover no-repeat;padding:76px 0 58px;color:#fff}.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}.hero-grid{position:relative;z-index:1}.eyebrow{color:#59b5ff}.hero h1{color:#fff;letter-spacing:-.04em}.hero h1 span{color:#67c2ff}.hero-desc{color:rgba(255,255,255,.84)}.point{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(10px)}.point strong{color:#fff}.point span{color:rgba(255,255,255,.72)}.machine-card{background:linear-gradient(155deg,rgba(255,255,255,.96),rgba(225,239,255,.92));border:1px solid rgba(255,255,255,.65);box-shadow:0 34px 80px rgba(0,0,0,.28)}.machine-badge{background:rgba(11,98,214,.12)}
.section{padding:74px 0}.card,.sector-item,.contact-box,.stat{box-shadow:0 18px 46px rgba(3,18,43,.07);border:1px solid rgba(17,69,136,.12)}.card:hover,.sector-item:hover{transform:translateY(-4px);box-shadow:0 28px 60px rgba(3,18,43,.11)}.card,.sector-item{transition:transform .2s ease,box-shadow .2s ease}.service-card .icon{width:58px;height:58px;display:inline-flex;align-items:center;justify-content:center;border-radius:18px;background:linear-gradient(135deg,rgba(11,98,214,.10),rgba(0,163,255,.12))}.center-head h2{letter-spacing:-.03em}.why-box{background:linear-gradient(135deg,#03122b,#073a84 65%,#075ccf);box-shadow:0 28px 70px rgba(3,18,43,.18)}.stat strong{background:linear-gradient(135deg,var(--blue),var(--blue-2));-webkit-background-clip:text;color:transparent}.contact{background:linear-gradient(180deg,rgba(233,241,252,.25),rgba(255,255,255,.72))}.contact-form input,.contact-form textarea{background:#fff;border:1px solid rgba(17,69,136,.16);box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}.footer{background:linear-gradient(135deg,#03122b,#071e49);border-top:1px solid rgba(255,255,255,.08)}