:root {
  --color-navy: #1b2a4a;
  --color-navy-dark: #101c34;
  --color-orange: #f47920;
  --color-orange-dark: #d9650f;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f7fb;
  --color-text: #1b2a4a;
  --color-text-muted: #5b6478;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(27, 42, 74, 0.08);
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #ececf2;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--color-navy);
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.main-nav a:hover {
  color: var(--color-orange);
}

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-orange);
  color: #fff;
  box-shadow: 0 8px 20px rgba(244, 121, 32, 0.35);
}

.btn-primary:hover {
  background: var(--color-orange-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}

.btn-outline:hover {
  background: var(--color-navy);
  color: #fff;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  color: #fff;
  overflow: hidden;
  position: relative;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
  padding-top: 80px;
  padding-bottom: 80px;
}

.hero-eyebrow {
  display: inline-block;
  background: rgba(244, 121, 32, 0.16);
  color: #ffb066;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3rem);
  margin: 0 0 18px;
  line-height: 1.15;
}

.hero p {
  color: #cfd6e8;
  font-size: 1.08rem;
  max-width: 46ch;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-actions .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

.hero-actions .btn-outline:hover {
  background: #fff;
  color: var(--color-navy);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual img {
  width: min(340px, 80%);
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.35));
}

.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 44px;
  flex-wrap: wrap;
}

.hero-stats div strong {
  display: block;
  font-size: 1.5rem;
  color: #fff;
}

.hero-stats div span {
  font-size: 0.85rem;
  color: #aeb7cf;
}

/* Sections */
section {
  padding: 84px 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-heading {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 52px;
}

.section-heading .eyebrow {
  color: var(--color-orange);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin: 10px 0 12px;
}

.section-heading p {
  color: var(--color-text-muted);
}

/* Feature grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.feature-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 26px;
  box-shadow: var(--shadow);
  border: 1px solid #eef0f6;
}

.feature-card .icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(244, 121, 32, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.feature-card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.feature-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Categories */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 22px;
}

.category-card {
  position: relative;
  border-radius: var(--radius);
  padding: 30px 22px;
  color: #fff;
  overflow: hidden;
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--color-navy);
}

.category-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, var(--color-navy) 0%, var(--color-navy-dark) 65%);
  z-index: 0;
}

.category-card::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -30%;
  width: 70%;
  height: 70%;
  background: var(--color-orange);
  opacity: 0.35;
  border-radius: 50%;
  filter: blur(30px);
  z-index: 0;
}

.category-card * {
  position: relative;
  z-index: 1;
}

.category-card h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
}

.category-card span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  counter-reset: step;
}

.step {
  text-align: center;
}

.step .step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 16px;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.step p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin: 0;
}

/* Newsletter / CTA */
.cta-banner {
  background: linear-gradient(120deg, var(--color-orange), var(--color-orange-dark));
  border-radius: 24px;
  padding: 56px 40px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-banner h2 {
  margin: 0 0 8px;
  font-size: 1.7rem;
}

.cta-banner p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  max-width: 44ch;
}

.cta-banner .btn-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}

.cta-banner .btn-outline:hover {
  background: #fff;
  color: var(--color-orange-dark);
}

.newsletter-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.newsletter-form input[type="email"] {
  padding: 13px 18px;
  border-radius: 999px;
  border: none;
  min-width: 240px;
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  background: var(--color-navy-dark);
  color: #cfd6e8;
  padding: 60px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  font-size: 1.1rem;
}

.footer-brand img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
}

.footer-grid p {
  color: #9aa4c0;
  font-size: 0.92rem;
  max-width: 34ch;
}

.footer-grid h4 {
  color: #fff;
  font-size: 0.95rem;
  margin: 0 0 16px;
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-grid a {
  text-decoration: none;
  color: #9aa4c0;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.footer-grid a:hover {
  color: var(--color-orange);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: #7d88a8;
}

.footer-bottom .legal-links {
  display: flex;
  gap: 20px;
}

.footer-bottom a {
  text-decoration: none;
  color: #9aa4c0;
}

.footer-bottom a:hover {
  color: var(--color-orange);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--color-navy);
  cursor: pointer;
}

@media (max-width: 860px) {
  .hero .container {
    grid-template-columns: 1fr;
    padding-top: 56px;
    padding-bottom: 56px;
    text-align: center;
  }

  .hero p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid #ececf2;
    padding: 16px 24px;
  }

  .main-nav.open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 16px;
  }

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

@media (max-width: 520px) {
  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .newsletter-form {
    width: 100%;
  }

  .newsletter-form input[type="email"] {
    flex: 1;
  }
}