:root {
  --navy: #0b1220;
  --blue: #2563eb;
  --cyan: #06b6d4;
  --green: #10b981;
  --light: #f8fafc;
  --muted: #64748b;
  --white: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: Arial, Helvetica, sans-serif; background: var(--light); color: var(--navy); line-height: 1.6; }
a { text-decoration: none; color: inherit; }

.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
.navbar { width: min(1180px, 92%); margin: 0 auto; padding: 14px 0; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; }
.brand-logo { width: 240px; max-width: 52vw; height: auto; display: block; object-fit: contain; }
.nav-links { list-style: none; display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 700; }
.nav-links a { color: #334155; }
.nav-links a:hover { color: var(--blue); }
.nav-cta { background: var(--navy); color: var(--white) !important; padding: 10px 16px; border-radius: 999px; }
.menu-button { display: none; border: none; background: var(--navy); color: var(--white); padding: 8px 12px; border-radius: 10px; font-size: 22px; cursor: pointer; }

.hero { width: min(1180px, 92%); margin: 0 auto; padding: 90px 0; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; color: var(--blue); font-weight: 800; font-size: 13px; margin-bottom: 12px; }
.hero h1 { font-size: clamp(42px, 6vw, 72px); line-height: 1.02; letter-spacing: -0.05em; margin-bottom: 24px; }
.hero-text { max-width: 760px; font-size: 19px; color: #475569; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 34px; }
.button { padding: 14px 22px; border-radius: 999px; font-weight: 800; display: inline-block; transition: transform 0.2s ease, box-shadow 0.2s ease; }
.button:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(37, 99, 235, 0.18); }
.button.primary { background: linear-gradient(135deg, var(--blue), var(--cyan)); color: var(--white); }
.button.secondary { background: var(--white); border: 1px solid var(--border); color: var(--navy); }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.hero-stats div { background: var(--white); border: 1px solid var(--border); border-radius: 18px; padding: 18px; }
.hero-stats strong { display: block; color: var(--navy); }
.hero-stats span { color: var(--muted); font-size: 13px; }
.hero-card { background: var(--white); border: 1px solid var(--border); border-radius: 32px; box-shadow: var(--shadow); padding: 28px; }
.hero-card h2 { margin-bottom: 20px; }
.dashboard-item { display: flex; align-items: center; justify-content: space-between; gap: 16px; background: #f8fafc; border: 1px solid var(--border); border-radius: 16px; padding: 16px; margin-bottom: 14px; }
.dashboard-item strong { color: var(--green); text-align: right; }

.section { width: min(1180px, 92%); margin: 0 auto; padding: 80px 0; }
.section.alt { width: 100%; max-width: none; background: #eef6ff; padding-left: 4%; padding-right: 4%; }
.section-inner { width: min(1180px, 100%); margin: 0 auto; }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.1; letter-spacing: -0.04em; }
.section-text { max-width: 950px; font-size: 19px; color: #475569; }
.grid { display: grid; gap: 22px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.four { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--white); border: 1px solid var(--border); border-radius: 26px; padding: 26px; box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06); }
.card h3 { margin-bottom: 12px; font-size: 21px; }
.card p { color: #475569; }
.card.small { padding: 22px; }
.features-list { display: grid; gap: 18px; }
.feature { display: grid; grid-template-columns: 70px 1fr; gap: 20px; background: var(--white); border: 1px solid var(--border); border-radius: 24px; padding: 24px; }
.feature span { width: 52px; height: 52px; border-radius: 16px; background: #e0f2fe; color: var(--blue); display: grid; place-items: center; font-weight: 900; }
.feature h3 { margin-bottom: 8px; }
.feature p { color: #475569; }
.validation-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 22px; }
.validation-panel { background: var(--white); border: 1px solid var(--border); border-radius: 28px; padding: 30px; box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06); }
.validation-panel.soft { background: #eff6ff; }
.validation-panel h3 { font-size: 24px; margin-bottom: 12px; }
.validation-panel p { color: #475569; margin-bottom: 16px; }
.backend-list { display: grid; gap: 14px; padding-left: 20px; color: #475569; }
.small-note { font-size: 13px; color: var(--muted) !important; margin-top: 12px; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.timeline article { background: var(--white); border: 1px solid var(--border); border-radius: 24px; padding: 24px; }
.timeline strong { color: var(--blue); font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; }
.timeline h3 { margin: 10px 0; }
.timeline p { color: #475569; }

.contact-section { width: min(1180px, 92%); margin: 0 auto 80px; background: var(--navy); color: var(--white); border-radius: 36px; padding: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
.contact-section h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.1; margin-bottom: 16px; }
.contact-section p { color: #cbd5e1; }
.contact-direct { display: grid; gap: 10px; margin-top: 24px; }
.contact-direct a { color: var(--white); font-weight: 800; }
.contact-form { background: var(--white); border-radius: 26px; padding: 24px; display: grid; gap: 14px; }
.contact-form label { display: grid; gap: 6px; }
.contact-form label span { color: var(--navy); font-size: 13px; font-weight: 800; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid var(--border); border-radius: 14px; padding: 14px; font: inherit; background: var(--white); }
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form button { border: none; background: linear-gradient(135deg, var(--blue), var(--cyan)); color: var(--white); padding: 15px; border-radius: 14px; font-weight: 900; cursor: pointer; }
.form-note { color: var(--muted) !important; font-size: 13px; }
.footer { border-top: 1px solid var(--border); padding: 36px 4%; text-align: center; color: var(--muted); font-size: 14px; background: var(--white); }
.footer-logo-wrap { margin-bottom: 12px; }
.footer-logo { width: 260px; max-width: 78vw; height: auto; object-fit: contain; }
.social-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.social-links a { border: 1px solid var(--border); background: #f8fafc; color: #334155; padding: 9px 13px; border-radius: 999px; font-weight: 800; font-size: 13px; }
.social-links a:hover { color: var(--blue); border-color: #bfdbfe; }

@media (max-width: 960px) {
  .menu-button { display: block; }
  .nav-links { display: none; position: absolute; left: 4%; right: 4%; top: 82px; background: var(--white); border: 1px solid var(--border); border-radius: 20px; padding: 18px; flex-direction: column; align-items: flex-start; box-shadow: var(--shadow); }
  .nav-links.show { display: flex; }
  .hero, .contact-section, .validation-grid { grid-template-columns: 1fr; }
  .hero-stats, .grid.three, .grid.four, .timeline { grid-template-columns: 1fr; }
  .hero { padding: 56px 0; }
  .section { padding: 56px 0; }
  .feature { grid-template-columns: 1fr; }
  .contact-section { padding: 30px; }
}

@media (max-width: 520px) {
  .brand-logo { width: 190px; }
  .hero h1 { font-size: 38px; }
  .hero-stats { grid-template-columns: 1fr; }
  .dashboard-item { align-items: flex-start; flex-direction: column; }
}


.survey-form { max-width: 920px; margin: 0 auto; }
.survey-form h3 { color: var(--navy); font-size: 22px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.survey-form h3:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.footer a { color: inherit; font-weight: 800; }