@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Sora:wght@400;600;700;800&display=swap');
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #07090f;
  --bg-card:      #0d1120;
  --bg-card2:     #111827;
  --bg-glass:     rgba(255,255,255,0.04);
  --bg-glass2:    rgba(255,255,255,0.07);
  --border:       rgba(255,255,255,0.08);
  --border-soft:  rgba(255,255,255,0.13);
  --border-hover: rgba(255,255,255,0.20);
  --accent:       #6366f1;
  --accent2:      #a855f7;
  --accent-soft:  rgba(99,102,241,0.10);
  --cyan:         #22d3ee;
  --green:        #10b981;
  --text:         #f1f5f9;
  --text-muted:   #8892a4;
  --text-dim:     #4b5563;
  --white:        #ffffff;
  --success:      #10b981;
  --success-bg:   rgba(16,185,129,0.10);
  --danger:       #ef4444;
  --danger-bg:    rgba(239,68,68,0.10);
  --warning:      #f59e0b;
  --warning-bg:   rgba(245,158,11,0.10);
  --radius:       14px;
  --radius-sm:    8px;
  --radius-lg:    20px;
  --radius-xl:    28px;
  --radius-full:  100px;
  --shadow:       0 4px 24px rgba(0,0,0,0.4);
  --shadow-md:    0 8px 40px rgba(0,0,0,0.5);
  --shadow-lg:    0 24px 64px rgba(0,0,0,0.6);
  --glow:         0 0 48px rgba(99,102,241,0.25);
  --transition:   all 0.22s cubic-bezier(0.4,0,0.2,1);
  --font:         'Inter', system-ui, sans-serif;
  --font-display: 'Sora', system-ui, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.65; min-height: 100vh; overflow-x: hidden; }
a { color: var(--text); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }
ul { list-style: none; }
p  { color: var(--text-muted); }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; color: var(--text); }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.05rem, 2vw, 1.3rem); }
h4 { font-size: 1rem; font-weight: 600; }

.container    { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.container-sm { max-width: 780px;  margin: 0 auto; padding: 0 32px; }
.section      { padding: 96px 0; }

.gradient-text {
  background: linear-gradient(135deg, #818cf8 0%, #c084fc 50%, #22d3ee 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.glow-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(99,102,241,0.5) 30%, rgba(168,85,247,0.5) 70%, transparent 100%);
}

/* ===== NAVBAR ===== */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(7,9,15,0.88);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.navbar-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px; padding: 0 32px; gap: 32px;
}
.navbar-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 800;
  color: var(--white); white-space: nowrap; letter-spacing: -0.04em;
}
.navbar-logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 20px rgba(99,102,241,0.5);
}
.navbar-logo-icon svg { width: 20px; height: 20px; }
.logo-dot { color: var(--accent); }

.navbar-nav { display: flex; align-items: center; gap: 2px; }
.navbar-nav a {
  color: var(--text-muted); font-size: 0.875rem; font-weight: 500;
  padding: 7px 13px; border-radius: var(--radius-sm); transition: var(--transition);
}
.navbar-nav a:hover, .navbar-nav a.active { color: var(--text); background: var(--bg-glass2); }

.navbar-actions { display: flex; align-items: center; gap: 10px; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; border: none; background: none; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; position: fixed; top: 70px; left: 0; right: 0;
  background: var(--bg-card); border-bottom: 1px solid var(--border);
  padding: 16px 24px; z-index: 999; box-shadow: var(--shadow-md);
}
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 12px 16px; color: var(--text-muted); border-radius: var(--radius-sm); font-weight: 500; font-size: 0.9rem; }
.mobile-menu a:hover { background: var(--bg-glass2); color: var(--text); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: var(--radius-full);
  font-size: 0.875rem; font-weight: 600; font-family: var(--font);
  border: none; cursor: pointer; transition: var(--transition);
  text-decoration: none; white-space: nowrap; letter-spacing: 0.01em;
}
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: var(--white); box-shadow: 0 4px 20px rgba(99,102,241,0.4); }
.btn-primary:hover { color: var(--white); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(99,102,241,0.55); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border-soft); }
.btn-outline:hover { background: var(--bg-glass2); color: var(--white); border-color: rgba(99,102,241,0.5); transform: translateY(-2px); }
.btn-ghost { background: var(--bg-glass); color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg-glass2); color: var(--text); }
.btn-lg  { padding: 16px 36px; font-size: 0.95rem; }
.btn-sm  { padding: 8px 18px; font-size: 0.8rem; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }

/* ===== BADGES ===== */
.badge { display: inline-flex; align-items: center; padding: 4px 12px; border-radius: var(--radius-full); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.8px; text-transform: uppercase; }
.badge-accent { background: var(--accent-soft); color: #a5b4fc; border: 1px solid rgba(99,102,241,0.25); }
.badge-muted  { background: var(--bg-glass); color: var(--text-muted); border: 1px solid var(--border); }
.badge-green  { background: var(--success-bg); color: var(--success); border: 1px solid rgba(16,185,129,0.2); }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 16px;
}
.section-label::before, .section-label::after { content: ''; width: 20px; height: 1px; background: var(--accent); opacity: 0.5; }
.section-header p { max-width: 520px; margin: 12px auto 0; font-size: 1rem; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: var(--bg-card); border-bottom: 1px solid var(--border);
  padding: 80px 32px 72px; text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 70% at 50% -10%, rgba(99,102,241,0.13) 0%, transparent 70%);
}
.page-hero-content { position: relative; z-index: 1; max-width: 660px; margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 20px; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { color: var(--text-dim); }
.page-hero h1 { font-size: clamp(1.9rem, 4vw, 3rem); margin-bottom: 14px; }
.page-hero p  { font-size: 1.05rem; max-width: 520px; margin: 0 auto; }

/* ===== GRID ===== */
.grid   { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ===== SERVICE CARD ===== */
.service-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 28px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0; transition: var(--transition);
}
.service-card:hover { border-color: rgba(99,102,241,0.4); transform: translateY(-5px); box-shadow: 0 12px 40px rgba(99,102,241,0.15); }
.service-card:hover::after { opacity: 1; }
.service-icon {
  width: 54px; height: 54px; border-radius: 14px;
  background: var(--accent-soft); border: 1px solid rgba(99,102,241,0.2);
  display: flex; align-items: center; justify-content: center; margin-bottom: 22px;
}
.service-icon svg { width: 26px; height: 26px; }
.service-card h3 { font-size: 1.05rem; color: var(--white); margin-bottom: 10px; }
.service-card p  { font-size: 0.875rem; line-height: 1.65; }
.service-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.82rem; font-weight: 600; color: var(--accent); margin-top: 18px; transition: var(--transition); }
.service-link:hover { gap: 10px; color: var(--accent2); }

/* ===== PROJECT CARD ===== */
.project-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: var(--transition); }
.project-card:hover { border-color: var(--border-soft); box-shadow: var(--shadow-md); transform: translateY(-5px); }
.project-img { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--bg-card2); }
.project-img-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 12px; color: var(--text-dim); }
.project-img-placeholder svg { width: 40px; height: 40px; opacity: 0.3; }
.project-overlay {
  position: absolute; inset: 0; background: rgba(7,9,15,0.78);
  display: flex; align-items: center; justify-content: center; gap: 10px;
  opacity: 0; transition: var(--transition); backdrop-filter: blur(4px);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-body { padding: 20px 22px; }
.project-cat { font-size: 0.72rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 6px; }
.project-body h3 { font-size: 1rem; color: var(--white); margin-bottom: 6px; }

/* ===== STEPS ===== */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.steps-connector { position: absolute; top: 32px; left: calc(12.5% + 20px); right: calc(12.5% + 20px); height: 1px; background: linear-gradient(90deg, var(--accent), var(--accent2)); opacity: 0.3; }
.step-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 22px; text-align: center; margin: 0 8px; transition: var(--transition); }
.step-card:hover { border-color: rgba(99,102,241,0.4); transform: translateY(-4px); box-shadow: 0 12px 36px rgba(99,102,241,0.15); }
.step-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--white);
  margin: 0 auto 20px; box-shadow: 0 0 20px rgba(99,102,241,0.4); position: relative; z-index: 1;
}
.step-card h3 { font-size: 1rem; color: var(--white); margin-bottom: 8px; }

/* ===== TRUST BAR ===== */
.trust-bar { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 20px 0; }
.trust-bar-inner { max-width: 1200px; margin: 0 auto; padding: 0 32px; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; }
.trust-bar-item { display: flex; align-items: center; gap: 10px; padding: 10px 28px; border-right: 1px solid var(--border); font-size: 0.875rem; font-weight: 500; color: var(--text-muted); }
.trust-bar-item:last-child { border-right: none; }
.trust-bar-icon { width: 30px; height: 30px; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.trust-bar-icon svg { width: 16px; height: 16px; }
.tbi-violet { background: var(--accent-soft); color: #a5b4fc; }
.tbi-green  { background: var(--success-bg);  color: var(--green); }
.tbi-cyan   { background: rgba(34,211,238,0.1); color: var(--cyan); }
.tbi-orange { background: var(--warning-bg);  color: var(--warning); }

/* ===== WHY US ===== */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.why-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px 22px; text-align: center; transition: var(--transition); position: relative; overflow: hidden; }
.why-item::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent2)); opacity: 0; transition: var(--transition); }
.why-item:hover { border-color: rgba(99,102,241,0.35); transform: translateY(-4px); }
.why-item:hover::after { opacity: 1; }
.why-icon { width: 52px; height: 52px; border-radius: 14px; background: var(--accent-soft); border: 1px solid rgba(99,102,241,0.2); display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; }
.why-icon svg { width: 24px; height: 24px; }
.why-item h3 { font-size: 0.98rem; color: var(--white); margin-bottom: 8px; }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-visual { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 36px; display: flex; flex-direction: column; gap: 16px; box-shadow: var(--shadow-md); }
.about-stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.about-stat { background: var(--bg-glass); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.about-stat-num { font-family: var(--font-display); font-size: 2rem; font-weight: 800; background: linear-gradient(135deg, #818cf8, #c084fc); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.about-stat-lbl { font-size: 0.8rem; color: var(--text-muted); }
.about-feature { display: flex; align-items: flex-start; gap: 14px; }
.about-feature-icon { width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0; background: var(--accent-soft); border: 1px solid rgba(99,102,241,0.2); display: flex; align-items: center; justify-content: center; }
.about-feature-icon svg { width: 20px; height: 20px; }
.about-feature h4 { color: var(--white); margin-bottom: 3px; }

/* ===== TEAM CARD ===== */
.team-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 24px; text-align: center; transition: var(--transition); }
.team-card:hover { border-color: rgba(99,102,241,0.35); transform: translateY(-4px); box-shadow: var(--shadow); }
.team-avatar { width: 80px; height: 80px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-soft), rgba(168,85,247,0.1)); border: 2px solid rgba(99,102,241,0.3); display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; font-size: 2rem; }
.team-name { font-weight: 700; font-size: 1rem; color: var(--white); margin-bottom: 4px; }
.team-role { font-size: 0.78rem; color: var(--accent); font-weight: 600; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 1px; }
.team-bio  { font-size: 0.84rem; color: var(--text-muted); line-height: 1.6; }

/* ===== FAQ ===== */
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 8px; overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: var(--border-soft); }
.faq-item.open  { border-color: rgba(99,102,241,0.4); }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; cursor: pointer; font-weight: 500; color: var(--text); gap: 12px; font-size: 0.9rem; }
.faq-icon { width: 24px; height: 24px; border: 1px solid var(--border-soft); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.9rem; transition: var(--transition); flex-shrink: 0; color: var(--text-muted); background: var(--bg-glass); }
.faq-item.open .faq-icon { background: linear-gradient(135deg, var(--accent), var(--accent2)); border-color: transparent; color: var(--white); transform: rotate(45deg); }
.faq-answer { padding: 0 22px; max-height: 0; overflow: hidden; transition: all 0.3s ease; color: var(--text-muted); font-size: 0.9rem; }
.faq-item.open .faq-answer { max-height: 220px; padding: 0 22px 18px; }

/* ===== CTA ===== */
.cta-section { position: relative; overflow: hidden; padding: 96px 32px; text-align: center; }
.cta-bg { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(99,102,241,0.13) 0%, transparent 70%); }
.cta-grid-lines { position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px); background-size: 72px 72px; }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 60px; align-items: start; }
.contact-info-item { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 26px; }
.contact-info-icon { width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0; background: var(--accent-soft); border: 1px solid rgba(99,102,241,0.2); display: flex; align-items: center; justify-content: center; }
.contact-info-icon svg { width: 20px; height: 20px; }
.contact-info-title { font-weight: 600; color: var(--white); font-size: 0.9rem; margin-bottom: 2px; }
.contact-info-val   { font-size: 0.84rem; color: var(--text-muted); }
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 0.72rem; font-weight: 700; color: var(--text-muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-control { width: 100%; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 16px; color: var(--text); font-size: 0.9rem; font-family: var(--font); outline: none; transition: var(--transition); resize: vertical; }
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.form-control::placeholder { color: var(--text-dim); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===== FOOTER ===== */
.footer { background: var(--bg-card); border-top: 1px solid var(--border); padding: 64px 32px 32px; }
.footer-grid { max-width: 1200px; margin: 0 auto 52px; display: grid; grid-template-columns: 2.2fr 1fr 1fr 1fr; gap: 48px; }
.footer-brand p { margin-top: 14px; font-size: 0.875rem; max-width: 270px; color: var(--text-muted); }
.footer-logo { font-family: var(--font-display); font-size: 1.25rem; font-weight: 800; color: var(--white); display: flex; align-items: center; gap: 10px; letter-spacing: -0.03em; }
.footer-logo .logo-dot { color: var(--accent); }
.footer-logo-icon { width: 32px; height: 32px; background: linear-gradient(135deg, var(--accent), var(--accent2)); border-radius: 9px; display: flex; align-items: center; justify-content: center; box-shadow: 0 0 14px rgba(99,102,241,0.35); }
.footer-logo-icon svg { width: 18px; height: 18px; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social-link { width: 36px; height: 36px; border-radius: var(--radius-sm); background: var(--bg-glass); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--text-muted); transition: var(--transition); }
.footer-social-link:hover { background: var(--accent-soft); color: #a5b4fc; border-color: rgba(99,102,241,0.3); }
.footer-social-link svg { width: 16px; height: 16px; }
.footer-col h4 { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); margin-bottom: 18px; font-family: var(--font); }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.875rem; color: var(--text-muted); transition: var(--transition); }
.footer-col ul a:hover { color: var(--white); }
.footer-bottom { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding-top: 28px; border-top: 1px solid var(--border); font-size: 0.8rem; color: var(--text-dim); }

/* ===== MISC ===== */
.divider { height: 1px; background: var(--border); margin: 28px 0; }
.ornament { display: flex; align-items: center; justify-content: center; gap: 16px; margin: 0 auto 44px; width: fit-content; }
.ornament-line { width: 52px; height: 1px; background: var(--border-soft); }
.ornament-diamond { width: 7px; height: 7px; background: var(--accent); transform: rotate(45deg); box-shadow: 0 0 8px var(--accent); }
.alert { padding: 14px 18px; border-radius: var(--radius-sm); font-size: 0.875rem; display: flex; align-items: flex-start; gap: 10px; margin-bottom: 16px; }
.alert-success { background: var(--success-bg); border: 1px solid rgba(16,185,129,0.2); color: var(--success); }
.alert-danger  { background: var(--danger-bg);  border: 1px solid rgba(239,68,68,0.2);  color: var(--danger); }

#scrollTop { position: fixed; bottom: 28px; right: 28px; width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent2)); color: var(--white); border: none; cursor: pointer; display: none; align-items: center; justify-content: center; font-size: 1rem; z-index: 900; box-shadow: 0 8px 24px rgba(99,102,241,0.5); transition: var(--transition); }
#scrollTop:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(99,102,241,0.6); }
#scrollTop.show  { display: flex; }

.error-page { min-height: 80vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.error-code { font-family: var(--font-display); font-size: clamp(6rem, 15vw, 10rem); font-weight: 800; line-height: 1; background: linear-gradient(135deg, #818cf8, #c084fc, #22d3ee); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .hero-inner  { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .about-grid  { grid-template-columns: 1fr; gap: 48px; }
  .steps-grid  { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .steps-connector { display: none; }
  .why-grid    { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .navbar-nav { display: none; }
  .hamburger  { display: flex; }
  .grid-3     { grid-template-columns: repeat(2, 1fr); }
  .grid-4     { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .container, .container-sm { padding: 0 18px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .why-grid   { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row   { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .trust-bar-inner { flex-direction: column; }
  .trust-bar-item { border-right: none; border-bottom: 1px solid var(--border); }
  .trust-bar-item:last-child { border-bottom: none; }
  .navbar-inner { padding: 0 18px; }
  .footer { padding: 48px 18px 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}