:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #5b6475;
  --line: #e5e7eb;
  --soft: #f8fafc;
  --dark: #0f172a;
  --blue: #143f86;
  --red: #db2116;
  --green: #22c55e;
  --shadow: 0 16px 45px rgba(15, 23, 42, 0.08);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.95);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}

.brand img {
  width: 140px;
  height: auto;
}

.nav {
  display: flex;
  gap: 26px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}
.nav a:hover { color: var(--text); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 16px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-dark { background: var(--dark); color: #fff; }
.btn-light { background: #fff; color: var(--text); border-color: var(--line); }
.btn-white { background: #fff; color: var(--dark); }
.btn-outline-white { color: #fff; border-color: rgba(255,255,255,.25); background: transparent; }

.hero {
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(20, 63, 134, 0.12), transparent 28%),
    radial-gradient(circle at left center, rgba(219, 33, 22, 0.09), transparent 24%);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 52px;
  align-items: center;
  padding: 64px 0 80px;
}

.eyebrow {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: #475569;
  background: #f1f5f9;
}
.eyebrow.dark { background: var(--dark); color: #fff; }

.hero-copy h1 {
  margin: 18px 0 0;
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}
.hero-copy p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
  max-width: 720px;
}
.blue { color: var(--blue); }
.red { color: var(--red); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}
.trust-card {
  background: rgba(255,255,255,.9);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--shadow);
}
.trust-card h3 {
  margin: 0 0 10px;
  font-size: 15px;
}
.trust-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

.hero-panel { position: relative; }
.panel-card {
  position: relative;
  border-radius: 34px;
  background: linear-gradient(180deg, #0f172a 0%, #111827 100%);
  color: #fff;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(15, 23, 42, .22);
}
.panel-top {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  padding: 28px 28px 0;
}
.panel-label {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: rgba(255,255,255,.68);
}
.panel-top h2 {
  margin: 10px 0 0;
  font-size: 32px;
  line-height: 1.1;
}
.panel-badge {
  white-space: nowrap;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  background: rgba(255,255,255,.08);
}
.panel-logo {
  width: min(460px, 86%);
  margin: 12px auto 6px;
}
.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 0 28px 28px;
}
.panel-block {
  border-radius: 24px;
  padding: 20px;
}
.panel-block.soft { background: rgba(255,255,255,.05); }
.panel-block strong {
  display: block;
  font-size: 18px;
  line-height: 1.6;
}
.panel-block span {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
}
.mini-label {
  margin: 0 0 10px;
  color: rgba(255,255,255,.62);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.blue-card { background: linear-gradient(135deg, #143f86 0%, #1d4e9e 100%); }
.red-card { background: linear-gradient(135deg, #db2116 0%, #f23a2d 100%); }

.strip-features {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--soft);
}
.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 26px 0;
}
.strip-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px 16px;
  font-weight: 600;
  color: #334155;
  box-shadow: var(--shadow);
}

.section { padding: 88px 0; }
.section-head {
  max-width: 780px;
  margin: 0 auto 42px;
  text-align: center;
}
.section-head.left { margin: 0 0 28px; text-align: left; }
.section-head h2 {
  margin: 16px 0 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.section-head p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}
.section-dark {
  background: var(--dark);
  color: #fff;
}
.section-head.light .eyebrow { background: rgba(255,255,255,.08); color: #d7e0f3; }
.section-head.light p { color: rgba(255,255,255,.7); }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card,
.project-card,
.about-card,
.contact-card {
  border-radius: 28px;
}
.service-card {
  border: 1px solid var(--line);
  padding: 28px;
  box-shadow: var(--shadow);
  background: #fff;
}
.service-card h3 { margin: 0 0 12px; font-size: 24px; line-height: 1.2; }
.service-card p { margin: 0; color: var(--muted); line-height: 1.8; }

.projects-grid .project-card {
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.04);
  padding: 28px;
}
.project-card span {
  color: rgba(255,255,255,.55);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.project-card h3 { margin: 12px 0; font-size: 28px; }
.project-card p { margin: 0; color: rgba(255,255,255,.72); line-height: 1.8; }

.two-col {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 34px;
  align-items: start;
}
.steps { display: grid; gap: 16px; }
.step {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
}
.step-num {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--dark);
  font-weight: 800;
}
.step h3 { margin: 0 0 6px; font-size: 20px; }
.step p { margin: 0; color: var(--muted); line-height: 1.75; }

.about-card {
  background: var(--soft);
  border: 1px solid var(--line);
  padding: 34px;
  box-shadow: var(--shadow);
}
.about-card h2 { margin: 16px 0; font-size: 38px; line-height: 1.1; }
.about-card p { margin: 0 0 16px; color: var(--muted); line-height: 1.85; }
.about-tags {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 22px;
}
.about-tags span {
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  font-weight: 600;
  color: #334155;
}

.cta-band {
  padding: 40px 0;
  background: linear-gradient(135deg, #0f172a 0%, #132b54 55%, #143f86 100%);
  color: #fff;
}
.cta-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  align-items: center;
  padding: 26px 28px;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(8px);
}
.cta-wrap h2 { margin: 10px 0 0; font-size: clamp(32px, 4.5vw, 54px); line-height: 1.02; }
.cta-wrap p:last-child { margin: 14px 0 0; color: rgba(255,255,255,.75); font-size: 18px; line-height: 1.75; max-width: 850px; }
.cta-actions { display: flex; flex-direction: column; gap: 12px; }

.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 28px;
}
.contact-card {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.info-card {
  background: var(--soft);
  padding: 34px;
}
.info-card h2 { margin: 16px 0; font-size: 38px; line-height: 1.1; }
.info-card p { margin: 0; color: var(--muted); line-height: 1.8; }
.info-list { margin-top: 26px; display: grid; gap: 14px; }
.info-list div {
  padding: 18px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
}
.info-list strong { display: block; margin-bottom: 6px; }
.info-list span { color: var(--muted); line-height: 1.7; }

.form-card { padding: 34px; background: #fff; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.form-grid label { display: block; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid span {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #475569;
}
input, textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid #d8dee8;
  font: inherit;
  color: var(--text);
  background: #fff;
}
textarea { min-height: 170px; resize: vertical; }
.form-note {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--soft);
  color: var(--muted);
  line-height: 1.8;
}
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.site-footer {
  padding: 22px 0 36px;
  border-top: 1px solid var(--line);
  background: var(--soft);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr .7fr .7fr;
  gap: 26px;
  align-items: start;
}
.footer-logo { width: min(340px, 100%); margin-bottom: 14px; }
.site-footer h3 { margin: 0 0 14px; font-size: 16px; }
.site-footer p,
.site-footer li {
  color: var(--muted);
  line-height: 1.8;
}
.site-footer ul { margin: 0; padding-left: 18px; }

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 18px 40px rgba(34, 197, 94, .35);
}
.whatsapp-icon {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
}

@media (max-width: 1100px) {
  .nav { display: none; }
  .hero-grid,
  .two-col,
  .contact-grid,
  .cta-wrap,
  .footer-grid { grid-template-columns: 1fr; }
  .trust-grid,
  .strip-grid,
  .cards-grid,
  .about-tags,
  .panel-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 780px) {
  .brand img { width: 110px; }
  .btn { width: 100%; }
  .hero-copy p,
  .section-head p,
  .cta-wrap p:last-child,
  .about-card p,
  .info-card p { font-size: 16px; }
  .hero-grid { padding: 42px 0 56px; }
  .trust-grid,
  .strip-grid,
  .cards-grid,
  .about-tags,
  .panel-grid,
  .form-grid { grid-template-columns: 1fr; }
  .hero-actions,
  .form-actions { flex-direction: column; }
  .site-header .btn { display: none; }
  .panel-top { flex-direction: column; }
  .contact-card,
  .about-card,
  .form-card,
  .info-card { padding: 24px; }
  .whatsapp-float { left: 14px; right: 14px; justify-content: center; }
}