*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --accent: #f97316;
  --accent-dark: #c2410c;
  --blue: #2563eb;
  --dark: #07111f;
  --dark-2: #0d1b2e;
  --dark-3: #14243a;
  --gray: #5b6778;
  --gray-light: #f3f6fa;
  --line: #e2e8f0;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(7, 17, 31, 0.1);
  --shadow-lg: 0 16px 52px rgba(7, 17, 31, 0.22);
  --transition: all 0.25s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

.btn-primary, .btn-secondary, .btn-popup {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  border-radius: 8px;
  font-weight: 800;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--white); padding: 14px 28px; border: 0; cursor: pointer; font-size: 1rem; }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 26px rgba(249, 115, 22, 0.34); }
.btn-secondary { color: var(--white); padding: 14px 28px; border: 2px solid rgba(255,255,255,0.42); }
.btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }
.btn-large { padding: 16px 34px; font-size: 1.05rem; }

.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0,0,0,0.64);
}
.popup-overlay.hidden { display: none; }
.popup-box {
  position: relative;
  width: min(460px, 100%);
  padding: 46px 36px 34px;
  text-align: center;
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.35);
  animation: slideUp 0.35s ease;
}
.popup-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: var(--gray-light);
  color: var(--gray);
  font-size: 1.2rem;
  cursor: pointer;
}
.popup-badge, .section-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(249,115,22,0.13);
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}
.popup-box h2 { margin: 18px 0 12px; font-size: 1.9rem; line-height: 1.15; }
.popup-box p { color: var(--gray); margin-bottom: 24px; }
.btn-popup { width: 100%; padding: 15px 24px; background: var(--accent); color: var(--white); }
.popup-sub { margin-top: 14px; margin-bottom: 0 !important; font-size: 0.85rem; }

.float-call {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 9000;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: 100px;
  color: var(--white);
  background: #16a34a;
  font-weight: 900;
  box-shadow: 0 8px 30px rgba(22, 163, 74, 0.38);
  animation: pulse 2.6s infinite;
}
.float-icon { font-size: 0.78rem; }

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 8000;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.navbar.scrolled { background: var(--dark); box-shadow: 0 2px 20px rgba(0,0,0,0.25); }
.nav-inner { height: 72px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; color: var(--white); font-size: 1.12rem; font-weight: 600; }
.nav-logo strong { color: var(--accent); }
.logo-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--accent));
  font-size: 0.78rem;
  font-weight: 900;
}
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-links a {
  display: flex;
  align-items: center;
  padding: 8px 13px;
  color: rgba(255,255,255,0.84);
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 650;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.1); }
.nav-cta { background: var(--accent) !important; color: var(--white) !important; padding: 9px 16px !important; font-weight: 900 !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 6px; border: 0; background: transparent; cursor: pointer; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }

.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  background: linear-gradient(135deg, #07111f 0%, #11223a 58%, #07111f 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(249,115,22,0.16) 0%, transparent 58%);
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--white), transparent);
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.2;
}
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 450px; gap: 48px; align-items: center; }
.hero-content { max-width: 720px; }
.hero-badge {
  display: inline-flex;
  padding: 8px 18px;
  margin-bottom: 26px;
  color: #fed7aa;
  background: rgba(249,115,22,0.16);
  border: 1px solid rgba(249,115,22,0.3);
  border-radius: 100px;
  font-size: 0.84rem;
  font-weight: 800;
}
.hero h1 {
  max-width: 790px;
  color: var(--white);
  font-size: clamp(2.35rem, 5vw, 4.1rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0;
  margin-bottom: 20px;
}
.hero p { max-width: 610px; color: rgba(255,255,255,0.72); font-size: 1.16rem; line-height: 1.72; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 46px; }
.hero-stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  padding: 20px 26px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.06);
}
.stat { display: flex; flex-direction: column; padding: 0 22px; }
.stat:first-child { padding-left: 0; }
.stat strong { color: #fed7aa; font-weight: 900; font-size: 1.05rem; }
.stat span { color: rgba(255,255,255,0.56); font-size: 0.8rem; margin-top: 2px; }
.stat-divider { width: 1px; height: 38px; background: rgba(255,255,255,0.16); }
.hero-image-wrap { position: relative; }
.hero-img {
  width: 100%;
  height: 430px;
  object-fit: cover;
  border-radius: 20px;
  border: 3px solid rgba(249,115,22,0.28);
  box-shadow: var(--shadow-lg);
}
.hero-img-badge {
  position: absolute;
  left: 24px;
  bottom: -16px;
  padding: 10px 20px;
  border-radius: 100px;
  color: var(--white);
  background: var(--accent);
  font-weight: 900;
  box-shadow: 0 8px 24px rgba(249,115,22,0.34);
}

.why-strip { background: var(--dark); padding: 28px 0; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.why-item { display: flex; align-items: center; gap: 14px; padding: 16px 22px; border-right: 1px solid rgba(255,255,255,0.08); }
.why-item:last-child { border-right: 0; }
.why-icon { color: var(--accent); font-weight: 950; font-size: 1.15rem; }
.why-item div { display: flex; flex-direction: column; }
.why-item strong { color: var(--white); font-size: 0.92rem; }
.why-item span:last-child { color: rgba(255,255,255,0.55); font-size: 0.78rem; }

.section { padding: 88px 0; }
.section-alt { background: var(--gray-light); }
.section-header { max-width: 690px; margin: 0 auto 58px; text-align: center; }
.section-header h2 { margin: 16px 0; font-size: clamp(1.9rem, 3.7vw, 2.75rem); line-height: 1.14; font-weight: 900; letter-spacing: 0; }
.section-header p { color: var(--gray); font-size: 1.05rem; line-height: 1.75; }

.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card, .process-card, .blog-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: var(--transition);
}
.service-card:hover, .process-card:hover, .blog-card:hover { border-color: var(--accent); box-shadow: 0 10px 34px rgba(249,115,22,0.14); transform: translateY(-4px); }
.service-icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  border-radius: 10px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--accent));
  font-size: 0.82rem;
  font-weight: 950;
}
.service-card h3, .process-card h3, .blog-card h3 { color: var(--dark); font-size: 1.05rem; line-height: 1.25; margin-bottom: 10px; }
.service-card p, .process-card p, .blog-card p { flex: 1; color: var(--gray); font-size: 0.92rem; line-height: 1.68; margin-bottom: 18px; }
.service-cta { color: var(--accent-dark); font-size: 0.88rem; font-weight: 900; }
.service-cta:hover { color: var(--dark); }

.cta-banner { position: relative; overflow: hidden; padding: 64px 0; background: linear-gradient(135deg, var(--dark) 0%, #16243a 100%); }
.cta-banner::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 35% 50%, rgba(249,115,22,0.18) 0%, transparent 62%); }
.cta-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-text h2 { color: var(--white); font-size: clamp(1.55rem, 3vw, 2.2rem); line-height: 1.15; margin-bottom: 10px; }
.cta-text p { color: rgba(255,255,255,0.68); }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.process-card span, .blog-card span { color: var(--accent); font-weight: 950; font-size: 0.86rem; margin-bottom: 12px; text-transform: uppercase; }

.area-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.area-item {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--dark);
  font-size: 0.92rem;
  font-weight: 750;
  transition: var(--transition);
}
.area-item:hover { border-color: var(--accent); background: #fff7ed; }

.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.contact-section { background: var(--dark); color: var(--white); }
.contact-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 54px; align-items: start; }
.contact-info h2 { margin: 18px 0 16px; font-size: clamp(2rem, 3.5vw, 2.8rem); line-height: 1.12; }
.contact-info p { color: rgba(255,255,255,0.72); font-size: 1.05rem; margin-bottom: 28px; }
.contact-list { display: flex; flex-direction: column; gap: 12px; color: rgba(255,255,255,0.82); font-weight: 700; }
.contact-list a:hover { color: var(--accent); }
.contact-form {
  display: grid;
  gap: 14px;
  padding: 28px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.06);
  box-shadow: var(--shadow-lg);
}
.contact-form label { display: grid; gap: 7px; color: rgba(255,255,255,0.88); font-weight: 800; font-size: 0.9rem; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 8px;
  color: var(--dark);
  background: var(--white);
  font: inherit;
}
.contact-form textarea { min-height: 132px; resize: vertical; }
.form-status { min-height: 22px; color: #fed7aa; font-weight: 700; }

.footer { background: #050b14; padding-top: 60px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1.3fr; gap: 44px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer p, .footer li, .footer a { color: rgba(255,255,255,0.72); font-size: 0.9rem; }
.footer-brand .nav-logo { margin-bottom: 14px; }
.footer-brand p { max-width: 330px; line-height: 1.7; }
.footer h3 { color: var(--white); font-size: 0.86rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 18px; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer a:hover { color: var(--accent); }
.footer-bottom { padding: 20px 0; text-align: center; }
.footer-bottom a { color: var(--accent); text-decoration: underline; }

.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

@media (max-width: 1080px) {
  .hero-layout { grid-template-columns: 1fr; }
  .hero-image-wrap { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    background: var(--dark);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    transform: translateY(-130%);
    transition: transform 0.3s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 12px 16px; }
  .hero { padding: 104px 0 64px; }
  .why-grid, .area-grid, .blog-grid, .contact-layout, .footer-inner { grid-template-columns: 1fr 1fr; }
  .why-item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .contact-layout, .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .hero-actions, .cta-inner { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-secondary { width: 100%; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 14px; }
  .stat { padding: 0; }
  .stat-divider { display: none; }
  .services-grid, .process-grid, .why-grid, .area-grid, .blog-grid, .contact-layout, .footer-inner { grid-template-columns: 1fr; }
  .section { padding: 68px 0; }
  .float-call span:last-child { display: none; }
  .float-call { width: 58px; height: 58px; border-radius: 50%; justify-content: center; padding: 0; }
}