:root {
  --primary: #002b49;
  --primary-dark: #001e33;
  --secondary: #ed0007;
  --accent: #ed0007;
  --ink: #211f54;
  --muted: #4b5563;
  --line: #dbe6f4;
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-soft: rgba(255, 255, 255, 0.72);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --shadow-sm: 0 10px 24px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 20px 45px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 28px 64px rgba(7, 12, 29, 0.12);
  --max-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "DM Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fcfefe 0%, #f6fafb 50%, #f8fafc 100%);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0 0 0.75rem;
  font-family: "DM Sans", "Segoe UI", sans-serif;
  line-height: 1.2;
  color: var(--ink);
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: min(var(--max-width), 92%);
  margin: 0 auto;
}

.section {
  padding: 96px 0;
  position: relative;
}

.section-soft {
  background: linear-gradient(135deg, rgba(0, 43, 73, 0.06), rgba(237, 0, 7, 0.03));
}

.section-head {
  max-width: 760px;
  margin-bottom: 40px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  margin-bottom: 0.75rem;
}

.section-head p {
  font-size: 1.05rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 700;
  background: rgba(0, 43, 73, 0.08);
  border: 1px solid rgba(0, 43, 73, 0.22);
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1.2rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(248, 250, 252, 0.76);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.site-header.scrolled {
  background: rgba(248, 250, 252, 0.9);
  border-bottom-color: rgba(0, 43, 73, 0.12);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.nav-wrap {
  min-height: 78px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: "DM Sans", "Segoe UI", sans-serif;
  font-weight: 700;
  color: var(--ink);
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: inline-grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(145deg, var(--primary), var(--secondary));
  box-shadow: 0 8px 18px rgba(0, 43, 73, 0.35);
}

.logo-text {
  white-space: nowrap;
}

.header-logo {
  gap: 0;
}

.logo-img {
  display: block;
  width: auto;
  height: 48px;
  max-width: 240px;
  object-fit: contain;
}

.primary-nav ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.nav-link {
  position: relative;
  font-weight: 600;
  color: #1e293b;
  padding: 0.5rem 0.35rem;
  font-size: 0.95rem;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
  gap: 0.65rem;
}

.btn {
  border: 0;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 14px 24px rgba(0, 43, 73, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 18px 30px rgba(0, 43, 73, 0.36);
}

.btn-outline {
  background: #fff;
  color: var(--primary-dark);
  border: 1px solid rgba(0, 43, 73, 0.28);
}

.btn-outline:hover {
  background: rgba(0, 43, 73, 0.08);
}

.btn-login {
  color: #fff;
  background: linear-gradient(135deg, #ed0007, #ff4a4f);
  box-shadow: 0 12px 22px rgba(237, 0, 7, 0.3);
}

.btn-login:hover {
  box-shadow: 0 15px 28px rgba(237, 0, 7, 0.38);
}

.btn.full {
  width: 100%;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  padding: 0;
  cursor: pointer;
  justify-self: end;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  padding-top: 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 38px;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.hero-content p {
  max-width: 620px;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin: 1.6rem 0;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.trust-badges span {
  font-size: 0.84rem;
  color: #1e293b;
  border: 1px solid rgba(0, 43, 73, 0.2);
  background: rgba(255, 255, 255, 0.8);
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.trust-badges i {
  color: var(--primary);
}

.hero-mockup {
  position: relative;
}

.mockup-window {
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.mockup-topbar {
  display: flex;
  gap: 0.35rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(0, 43, 73, 0.12);
  background: rgba(255, 255, 255, 0.8);
}

.mockup-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #cbd5e1;
}

.mockup-topbar span:nth-child(1) {
  background: #f87171;
}

.mockup-topbar span:nth-child(2) {
  background: #fbbf24;
}

.mockup-topbar span:nth-child(3) {
  background: #34d399;
}

.mockup-body {
  padding: 1.1rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}

.mockup-stat-card {
  background: #fff;
  border: 1px solid rgba(0, 43, 73, 0.1);
  border-radius: 16px;
  padding: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mockup-stat-card p {
  margin: 0;
  font-size: 0.84rem;
}

.mockup-stat-card h4 {
  margin: 0.15rem 0 0;
  font-size: 1.3rem;
}

.mockup-stat-card i {
  color: var(--primary);
  background: rgba(237, 0, 7, 0.15);
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
}

.mockup-chart,
.mockup-list {
  background: #fff;
  border: 1px solid rgba(0, 43, 73, 0.1);
  border-radius: 16px;
  padding: 0.9rem;
}

.mockup-chart h5,
.mockup-list h5 {
  margin: 0 0 0.8rem;
  font-size: 0.9rem;
}

.bars {
  height: 90px;
  display: flex;
  align-items: end;
  gap: 0.45rem;
}

.bars span {
  flex: 1;
  height: var(--h);
  border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, var(--secondary), var(--primary));
  animation: rise 1.2s ease both;
}

@keyframes rise {
  from {
    height: 10%;
    opacity: 0.2;
  }
}

.mockup-list ul {
  display: grid;
  gap: 0.45rem;
}

.mockup-list li {
  font-size: 0.84rem;
  color: #334155;
  display: flex;
  gap: 0.45rem;
  align-items: baseline;
}

.mockup-list i {
  color: var(--primary);
}

/* Shared cards */
.cards-grid {
  display: grid;
  gap: 1rem;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  background: var(--surface-soft);
  border: 1px solid rgba(0, 43, 73, 0.14);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 43, 73, 0.34);
  box-shadow: var(--shadow-md);
}

.card i {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: var(--primary);
  background: rgba(237, 0, 7, 0.14);
  margin-bottom: 0.85rem;
  font-size: 1rem;
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
}

.card p {
  margin-bottom: 0;
  font-size: 0.94rem;
}

/* Modules */
.module-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pill-card {
  padding: 1rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 43, 73, 0.18);
  background: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  color: #1e293b;
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.pill-card i {
  color: var(--primary);
  font-size: 0.95rem;
}

.pill-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 43, 73, 0.35);
  background: rgba(237, 0, 7, 0.08);
}

/* Benefits */
.benefits-wrap .section-head {
  margin-bottom: 1.6rem;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.benefit-item {
  background: #fff;
  border: 1px solid rgba(0, 43, 73, 0.16);
  border-radius: var(--radius-md);
  padding: 1rem;
  min-height: 128px;
  display: grid;
  align-content: center;
  gap: 0.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.benefit-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.benefit-item i {
  font-size: 1.1rem;
  color: var(--primary);
}

.benefit-item h3 {
  font-size: 1.02rem;
  margin: 0;
}

/* Screen preview */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.screen-card {
  background: #fff;
  border: 1px solid rgba(0, 43, 73, 0.15);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.screen-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.screen-card h3 {
  margin: 0;
  padding: 0.9rem 1rem;
  font-size: 1rem;
  border-bottom: 1px solid var(--line);
}

.screen-ui {
  padding: 1rem;
  min-height: 190px;
  background: linear-gradient(180deg, #f8fdff, #f2f7fb);
}

.mini-kpi {
  height: 24px;
  border-radius: 8px;
  margin-bottom: 0.55rem;
  background: linear-gradient(90deg, rgba(237, 0, 7, 0.2), rgba(0, 43, 73, 0.13));
}

.mini-chart {
  height: 72px;
  border-radius: 10px;
  margin-top: 0.8rem;
  background: repeating-linear-gradient(
    90deg,
    rgba(0, 43, 73, 0.16) 0 16px,
    rgba(237, 0, 7, 0.08) 16px 28px
  );
}

.mini-chart.tall {
  height: 90px;
}

.table-line {
  height: 13px;
  border-radius: 99px;
  background: #dbeafe;
  margin-bottom: 0.65rem;
}

.table-line.short {
  width: 68%;
}

.avatar-placeholder {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  margin-bottom: 0.8rem;
  background: linear-gradient(145deg, rgba(0, 43, 73, 0.24), rgba(237, 0, 7, 0.2));
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.pricing-card {
  position: relative;
  background: #fff;
  border: 1px solid rgba(0, 43, 73, 0.2);
  border-radius: var(--radius-md);
  padding: 1.3rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pricing-card.popular {
  border-color: rgba(237, 0, 7, 0.45);
  box-shadow: 0 20px 42px rgba(237, 0, 7, 0.18);
}

.pricing-card .tag {
  position: absolute;
  top: -12px;
  right: 16px;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #ed0007, #ff4a4f);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 700;
}

.pricing-card h3 {
  font-size: 1.25rem;
}

.price {
  font-family: "DM Sans", "Segoe UI", sans-serif;
  font-size: 2rem;
  color: var(--ink);
  font-weight: 700;
  margin: 0.6rem 0 0;
}

.price span {
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 500;
}

.billing-note {
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.pricing-card ul {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1.2rem;
}

.pricing-card li {
  font-size: 0.92rem;
  color: #1f2937;
  display: flex;
  gap: 0.45rem;
}

.pricing-card i {
  color: var(--primary);
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
  align-items: start;
}

.about-content h2 {
  font-size: clamp(1.7rem, 3vw, 2.25rem);
}

.about-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.about-metrics article {
  padding: 1.1rem;
  border: 1px solid rgba(0, 43, 73, 0.15);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.about-metrics h3 {
  margin: 0;
  color: var(--primary);
  font-size: 1.8rem;
}

.about-metrics p {
  margin: 0.45rem 0 0;
  font-size: 0.92rem;
}

/* Testimonials */
.testimonial-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonial-card {
  background: #fff;
  border: 1px solid rgba(0, 43, 73, 0.15);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial-card p {
  margin-bottom: 0.95rem;
  font-size: 0.95rem;
}

.testimonial-card h4 {
  margin: 0;
  font-size: 1rem;
}

.testimonial-card span {
  font-size: 0.86rem;
  color: var(--muted);
}

/* FAQ */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: grid;
  gap: 0.8rem;
}

.faq-item {
  border: 1px solid rgba(0, 43, 73, 0.2);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: 0;
  text-align: left;
  padding: 1rem 1rem;
  font-size: 1rem;
  color: var(--ink);
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
}

.faq-question i {
  color: var(--primary);
  transition: transform 0.3s ease;
}

.faq-item.open .faq-question i {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  border-top: 1px solid transparent;
}

.faq-item.open .faq-answer {
  border-top-color: rgba(0, 43, 73, 0.16);
}

.faq-answer p {
  margin: 0;
  padding: 0.9rem 1rem 1rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1rem;
  align-items: start;
}

.contact-content {
  padding: 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 43, 73, 0.16);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.contact-info {
  display: grid;
  gap: 0.45rem;
}

.contact-info p {
  margin: 0;
  font-size: 0.95rem;
  display: flex;
  gap: 0.55rem;
}

.contact-info i {
  color: var(--primary);
  margin-top: 0.25rem;
}

.contact-form {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 43, 73, 0.16);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  gap: 0.38rem;
  margin-bottom: 0.82rem;
}

.form-row label {
  font-size: 0.86rem;
  font-weight: 700;
  color: #334155;
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.6);
  border-radius: 12px;
  padding: 0.72rem 0.85rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: 0;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 43, 73, 0.12);
}

/* Final CTA */
.final-cta {
  padding-top: 70px;
}

.cta-wrap {
  background: linear-gradient(135deg, #002b49, #ed0007);
  color: #fff;
  text-align: center;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border-radius: var(--radius-lg);
  box-shadow: 0 22px 48px rgba(237, 0, 7, 0.28);
}

.cta-wrap h2,
.cta-wrap p {
  color: #fff;
}

.cta-wrap h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
}

.cta-wrap .hero-actions {
  justify-content: center;
  margin-bottom: 0;
}

.cta-wrap .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
  background: transparent;
}

.cta-wrap .btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Footer */
.site-footer {
  margin-top: 80px;
  padding-top: 48px;
  background: #0b1220;
  color: #d7dcea;
}

.footer-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1.4fr repeat(3, 1fr);
}

.site-footer .logo {
  color: #fff;
}

.footer-brand p {
  margin: 0.9rem 0 1rem;
  color: #b9c2d8;
  max-width: 330px;
}

.social-links {
  display: flex;
  gap: 0.55rem;
}

.social-links a {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.social-links a:hover {
  transform: translateY(-2px);
  background: rgba(237, 0, 7, 0.3);
}

.site-footer h4 {
  margin-bottom: 0.85rem;
  color: #fff;
  font-size: 1rem;
}

.site-footer li {
  margin-bottom: 0.52rem;
}

.site-footer li a,
.site-footer li span {
  font-size: 0.92rem;
  color: #b9c2d8;
}

.site-footer li a:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: 1.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem 0 1.2rem;
}

.footer-bottom p {
  margin: 0;
  color: #9aabc9;
  font-size: 0.88rem;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.99);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Responsive */
@media (max-width: 1080px) {
  .primary-nav ul {
    gap: 0.75rem;
  }

  .feature-grid,
  .module-grid,
  .benefits-grid,
  .preview-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-mockup {
    max-width: 720px;
  }

  .pricing-grid,
  .testimonial-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .nav-wrap {
    grid-template-columns: auto auto auto;
  }

  .menu-toggle {
    display: inline-block;
  }

  .primary-nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: #00234c;
    border-bottom: 1px solid rgba(232, 241, 255, 0.14);
    box-shadow: 0 18px 34px rgba(0, 17, 38, 0.22);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .primary-nav.open {
    max-height: 420px;
  }

  .primary-nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 4%;
    gap: 0.1rem;
  }

  .nav-link {
    width: 100%;
    padding: 0.65rem 0.2rem;
    color: rgba(232, 241, 255, 0.88);
  }

  .nav-link::after {
    left: 0;
    right: auto;
  }

  .nav-link:hover,
  .nav-link.active {
    color: #ffffff;
  }

  .nav-cta {
    justify-self: end;
  }

  .section {
    padding: 80px 0;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 72px 0;
  }

  .feature-grid,
  .module-grid,
  .benefits-grid,
  .preview-grid,
  .pricing-grid,
  .testimonial-grid,
  .about-metrics,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav-cta .btn-outline {
    display: none;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .mockup-body {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .nav-wrap {
    min-height: 72px;
    gap: 12px;
  }

  .logo-img {
    height: 40px;
    max-width: 180px;
  }

  .logo-text {
    font-size: 0.95rem;
  }

  .btn {
    padding: 0.66rem 1rem;
    font-size: 0.88rem;
  }

  .hero {
    padding-top: 56px;
  }

  .hero-content h1 {
    font-size: 1.85rem;
  }

  .section-head h2 {
    font-size: 1.6rem;
  }
}

/* Classic Software Theme */
:root {
  --primary: #1d5db3;
  --primary-dark: #15498a;
  --secondary: #0f2f58;
  --accent: #4f87d8;
  --ink: #23384e;
  --muted: #6f87a4;
  --line: rgba(130, 167, 218, 0.28);
  --bg: #f5f9ff;
  --surface: #ffffff;
  --surface-soft: #edf5ff;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --shadow-sm: 0 10px 24px rgba(29, 93, 179, 0.08);
  --shadow-md: 0 18px 38px rgba(29, 93, 179, 0.12);
  --shadow-lg: 0 24px 52px rgba(29, 93, 179, 0.14);
}

body {
  background: linear-gradient(180deg, #f5f9ff 0%, #edf5ff 100%);
  color: var(--ink);
}

h1,
h2,
h3,
h4,
h5,
.logo,
.price {
  font-family: "DM Sans", "Segoe UI", sans-serif;
  letter-spacing: -0.01em;
}

.section-soft {
  background: linear-gradient(180deg, rgba(209, 225, 247, 0.55) 0%, rgba(245, 249, 255, 0.24) 100%);
}

.site-header,
.site-header.scrolled {
  background: rgba(245, 249, 255, 0.96);
  border-bottom-color: rgba(130, 167, 218, 0.18);
  box-shadow: 0 10px 24px rgba(29, 93, 179, 0.05);
  backdrop-filter: none;
}

.nav-link {
  color: var(--ink);
}

.nav-link::after {
  height: 1px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.btn {
  border-radius: 6px;
  box-shadow: none;
}

.btn:hover {
  transform: none;
}

.btn-primary,
.btn-login {
  color: #f5f9ff;
  background: linear-gradient(180deg, #2d6ec9 0%, #1d5db3 100%);
  box-shadow: none;
}

.btn-primary:hover,
.btn-login:hover {
  box-shadow: none;
  background: linear-gradient(180deg, #255ca8 0%, #15498a 100%);
}

.btn-outline {
  background: #ffffff;
  color: var(--ink);
  border: 1px solid rgba(95, 140, 198, 0.28);
}

.btn-outline:hover {
  background: #eef5ff;
}

.eyebrow,
.trust-badges span {
  background: #e8f2ff;
  border-color: rgba(61, 114, 184, 0.16);
  color: var(--primary);
}

.hero-content p,
.section-head p,
.billing-note,
.testimonial-card span {
  color: var(--muted);
}

.mockup-window,
.card,
.benefit-item,
.screen-card,
.pricing-card,
.testimonial-card,
.faq-item,
.about-metrics article {
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
  border: 1px solid rgba(130, 167, 218, 0.24);
  box-shadow: var(--shadow-sm);
  border-radius: 10px;
}

.card:hover,
.benefit-item:hover,
.screen-card:hover,
.pricing-card:hover,
.testimonial-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card i,
.mockup-stat-card i,
.pill-card i,
.benefit-item i,
.pricing-card i,
.faq-question i {
  color: var(--primary);
  background: #e8f2ff;
}

.pill-card {
  border-radius: 6px;
  border-color: rgba(130, 167, 218, 0.24);
  background: #ffffff;
  color: var(--ink);
}

.pill-card:hover {
  transform: translateY(-1px);
  border-color: rgba(61, 114, 184, 0.22);
  background: #edf5ff;
}

.mockup-window {
  border-radius: 12px;
  background: linear-gradient(180deg, #fbfdff 0%, #f1f7ff 100%);
}

.mockup-topbar {
  background: #dcecff;
  border-bottom-color: rgba(130, 167, 218, 0.22);
}

.mockup-topbar span:nth-child(1) {
  background: #2d6ec9;
}

.mockup-topbar span:nth-child(2) {
  background: #89b2e8;
}

.mockup-topbar span:nth-child(3) {
  background: #0f3a68;
}

.mockup-stat-card,
.mockup-chart,
.mockup-list {
  border-color: rgba(130, 167, 218, 0.2);
  background: #ffffff;
  border-radius: 8px;
}

.bars span {
  background: linear-gradient(180deg, var(--accent), var(--primary));
}

.mini-kpi,
.mini-chart,
.avatar-placeholder,
.table-line {
  background: linear-gradient(90deg, rgba(45, 110, 201, 0.12), rgba(139, 191, 255, 0.18));
}

.screen-ui {
  background: linear-gradient(180deg, #f8fbff 0%, #edf5ff 100%);
}

.pricing-card.popular {
  border-color: rgba(45, 110, 201, 0.34);
  box-shadow: 0 18px 36px rgba(29, 93, 179, 0.14);
}

.pricing-card .tag {
  background: linear-gradient(180deg, #2d6ec9 0%, #1d5db3 100%);
}

.about-metrics h3 {
  color: var(--primary);
}

.faq-question {
  color: var(--ink);
}

/* Classic Radius Tightening */
body :is(
  .card,
  .benefit-item,
  .screen-card,
  .pricing-card,
  .testimonial-card,
  .faq-item,
  .about-metrics article,
  .mockup-window,
  .mockup-stat-card,
  .mockup-chart,
  .mockup-list
) {
  border-radius: 10px;
}

body :is(.btn, .btn-primary, .btn-outline, .btn-login, .menu-toggle, .faq-question) {
  border-radius: 6px;
}

.pill-card {
  border-radius: 6px;
}

.btn > :is(i, svg) {
  transition: transform 180ms ease, color 180ms ease;
  transform-origin: center;
}

.btn:is(:hover, :focus-visible) > :is(i, svg) {
  transform: rotate(-14deg);
}