:root {
  --red: #c1121f;
  --black: #0a0a0a;
  --white: #ffffff;
  --light-gray: #f4f4f4;
  --gray: #d9d9d9;
  --text: #222222;
  --shadow-light: 0 10px 24px rgba(0,0,0,0.08);
  --shadow-medium: 0 16px 32px rgba(0,0,0,0.12);
  --shadow-heavy: 0 18px 40px rgba(0,0,0,0.18);
  --radius: 18px;
}

/* Reset */

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--white);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.7;
}

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

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

/* Layout */

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.narrow {
  width: min(850px, 92%);
}

.center {
  text-align: center;
}

.section {
  padding: 80px 0;
}

.light {
  background: var(--light-gray);
}

.dark {
  background: var(--black);
  color: var(--white);
}

.cta {
  background: var(--light-gray);
}

/* Header / Navigation */

.site-header {
  background: var(--black);
  border-bottom: 3px solid var(--red);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  position: relative;
}

.logo {
  width: 320px;
  max-width: 100%;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  color: var(--white);
  font-weight: 700;
  transition: color 0.2s ease, opacity 0.2s ease;
}

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

.nav-cta {
  background: var(--red);
  color: var(--white) !important;
  padding: 12px 22px;
  border-radius: 8px;
}

.nav-cta:hover {
  opacity: 0.9;
}

/* Mobile Menu */

.menu-toggle {
  display: none;
  width: 42px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  display: block;
  height: 4px;
  width: 100%;
  background: var(--white);
  margin: 6px 0;
  border-radius: 4px;
}

/* Typography */

h1 {
  font-size: clamp(2.3rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.2;
  margin-bottom: 20px;
}

h3 {
  font-size: 1.3rem;
  margin-bottom: 14px;
}

p {
  margin-bottom: 20px;
}

.lead {
  font-size: 1.25rem;
  opacity: 0.95;
}

.price {
  font-size: 3rem;
  font-weight: 900;
  color: var(--red);
  margin: 30px 0;
}

/* Buttons */

.button {
  display: inline-block;
  padding: 16px 34px;
  border-radius: 10px;
  font-weight: 800;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.button.primary {
  background: var(--red);
  color: var(--white);
}

.button.primary:hover {
  transform: translateY(-2px);
  opacity: 0.95;
}

.button.secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.button.secondary:hover {
  background: var(--white);
  color: var(--black);
  transform: translateY(-2px);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 32px;
}

/* Hero */

.hero-image img {
  width: 100%;
  height: auto;
}

/* Grids */

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.grid-2.reverse {
  direction: rtl;
}

.grid-2.reverse > * {
  direction: ltr;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 42px;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

/* Cards / Images */

.card-image,
.wide-image {
  border-radius: var(--radius);
  box-shadow: var(--shadow-medium);
}

.wide-image {
  width: 100%;
}

.feature-card {
  background: #141414;
  border: 1px solid #2c2c2c;
  padding: 28px;
  border-radius: var(--radius);
}

.quick-card {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-light);
}

.quick-card h3 {
  color: var(--red);
}

.quick-card p {
  margin-bottom: 0;
}

.article-card {
  background: var(--light-gray);
  padding: 32px;
  border-radius: var(--radius);
  transition: transform 0.2s ease;
}

.article-card:hover {
  transform: translateY(-4px);
}

.article-card h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.article-card a:hover {
  color: var(--red);
}


/* Article / Legal Content */

.article-content h2,
.legal-content h2 {
  margin-top: 50px;
  margin-bottom: 18px;
}

.article-content ul,
.article-content ol,
.legal-content ul {
  padding-left: 24px;
  margin-bottom: 24px;
}

.article-content li,
.legal-content li {
  margin-bottom: 10px;
}

.article-content p {
  margin-bottom: 22px;
}

.legal-content hr {
  margin: 42px 0;
  border: none;
  border-top: 1px solid var(--gray);
}

/* Related Articles */

.related-articles {
  background: var(--white);
  padding: 60px 0;
}

.related-articles h2 {
  margin-bottom: 24px;
}

.related-articles ul {
  padding-left: 24px;
}

.related-articles li {
  margin-bottom: 14px;
}

.related-articles a {
  font-weight: 700;
}

.related-articles a:hover {
  color: var(--red);
}

/* Footer */

.site-footer {
  background: var(--black);
  color: var(--white);
  padding: 50px 0;
}

.site-footer a {
  color: var(--white);
}

.site-footer a:hover {
  color: var(--red);
}

.site-footer p {
  margin-bottom: 14px;
}

/* Demo Thumbnail */

.video-thumbnail {
  position: relative;
  width: 100%;
  margin-top: 40px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-heavy);
}

.video-thumbnail a {
  display: block;
  position: relative;
}

.video-thumbnail img {
  width: 100%;
  display: block;
}

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 86px;
  height: 86px;
  background: var(--red);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
  pointer-events: none;
}

.play-button:after {
  content: "";
  position: absolute;
  top: 50%;
  left: 54%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-top: 16px solid transparent;
  border-bottom: 16px solid transparent;
  border-left: 24px solid #fff;
}

/* Mobile */

@media (max-width: 850px) {
  .section {
    padding: 60px 0;
  }

  .nav-wrap {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .logo {
    width: 220px;
  }

  .menu-toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: calc(100% + 16px);
    right: 0;
    width: 230px;
    background: var(--black);
    padding: 20px;
    border-radius: 0 0 16px 16px;
    border-top: 4px solid var(--red);
    box-shadow: 0 18px 40px rgba(0,0,0,0.4);
    flex-direction: column;
    align-items: flex-start;
    z-index: 999;
  }

  .nav.active {
    display: flex;
  }

  .nav a {
    width: 100%;
    padding: 10px 0;
  }

  .nav-cta {
    text-align: center;
    margin-top: 8px;
  }

  .grid-2,
  .feature-grid,
  .quick-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .grid-2.reverse {
    direction: ltr;
  }

  .feature-card,
  .quick-card,
  .article-card {
    padding: 24px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .button {
    width: 100%;
    max-width: 320px;
  }

  .price {
    font-size: 2.4rem;
  }

  h1 {
    font-size: 2.4rem;
  }

  h2 {
    font-size: 2rem;
  }

  .lead {
    font-size: 1.1rem;
  }
    
  .play-button {
    width: 68px;
    height: 68px;
  }

  .play-button::before {
    border-top: 14px solid transparent;
    border-bottom: 14px solid transparent;
    border-left: 22px solid var(--white);
  }
}