:root {
  --bg: #191919;
  --panel: #202020;
  --panel-soft: #262626;
  --text: #F5F5F5;
  --muted: #B8B8B8;
  --green: #22C55E;
  --line: rgba(255,255,255,0.10);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Avenir Next", Arial, sans-serif;
  line-height: 1.5;
  max-width: 100%;
  overflow-x: hidden;
}

a {
  color: inherit;
}

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

.site {
  width: min(1120px, 92%);
  margin: 0 auto;
}

/* HEADER */

header {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}

.menu-toggle {
  display: none;
}

/* BRAND */

.brand-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
  gap: 8px;
}

.brand-logo-image {
  width: 85px;
  height: 85px;
  object-fit: contain;
  display: block;
  transition: transform 0.3s ease;
}

.brand-block:hover .brand-logo-image {
  transform: scale(1.03);
}

.brand-tagline {
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 4px;
  line-height: 1;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  white-space: nowrap;
  margin-top: -2px;
}

/* NAVIGATION */

.main-nav,
nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  padding-top: 16px;
}

.main-nav a,
nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 0.25s ease;
}

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

/* HERO */

.hero {
  min-height: 70vh;
  display: grid;
  align-items: center;
  padding: 70px 0;
}

.eyebrow {
  color: var(--green);
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 0.85rem;
  margin-bottom: 20px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.95;
  margin: 0 0 24px 0;
  letter-spacing: -0.05em;
}

.hero p {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  margin: 0 0 36px 0;
}

/* BUTTONS */

.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--green);
  text-decoration: none;
  font-weight: 700;
  color: var(--text);
  background: transparent;
  transition: all 0.25s ease;
}

.button.primary {
  background: var(--green);
  color: #071107;
}

.button:hover {
  transform: translateY(-1px);
}

/* SECTIONS */

section {
  padding: 60px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  margin: 0;
  letter-spacing: -0.04em;
}

.section-heading p {
  max-width: 460px;
  color: var(--muted);
  margin: 0;
}

/* CARDS */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-soft));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 26px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
}

.card h3 {
  margin: 0 0 12px;
  font-size: 1.35rem;
}

.card p {
  color: var(--muted);
  margin: 0 0 22px;
}

.card a {
  margin-top: auto;
  color: var(--green);
  text-decoration: none;
  font-weight: 700;
}

/* FEATURE SECTIONS */

.feature {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: start;
}

.feature-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 34px;
}

.feature-box h3 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  margin: 0 0 20px;
  letter-spacing: -0.05em;
}

.feature-box p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 26px;
}

/* STATS */

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 28px 0;
}

.stat {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: var(--bg);
}

.stat strong {
  display: block;
  color: var(--green);
  font-size: 1.4rem;
}

/* IMAGES */

.product-image {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.product-image img {
  width: 100%;
}

/* VIDEO EMBEDS */

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* FREEBIE SECTION */

.freebie {
  background:
    linear-gradient(135deg, rgba(34,197,94,0.14), transparent 45%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

.freebie h2 {
  margin-bottom: 14px;
}

.freebie p {
  color: var(--muted);
  margin: 0;
  max-width: 640px;
}

/* FOOTER */

footer {
  border-top: 1px solid var(--line);
  padding: 34px 0;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

footer a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
}

footer a:hover {
  color: var(--green);
}

/* MOBILE */

@media (max-width: 700px) {
  .site {
    width: min(100% - 32px, 1120px);
    max-width: 100%;
    overflow-x: hidden;
  }

  header {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 20px;
    padding: 28px 0 32px;
  }

  .brand-block {
    align-items: flex-start;
    text-align: left;
  }

  .brand-logo-image {
    width: 92px;
    height: 92px;
  }

  .brand-tagline {
    font-size: 9px;
    letter-spacing: 4px;
  }

  .menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 54px;
    height: 54px;
    border: 1px solid rgba(34,197,94,0.45);
    border-radius: 999px;
    background: rgba(255,255,255,0.02);
    cursor: pointer;
    margin-top: 14px;
  }

  .menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin: 0 auto;
    background: var(--text);
    border-radius: 999px;
  }

  .main-nav,
  nav {
    grid-column: 1 / -1;
    display: none;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    padding-top: 14px;
  }

  .main-nav.open,
  nav.open {
    display: flex;
  }

  .main-nav a,
  nav a {
    display: block;
    width: 100%;
    padding: 16px 18px;
    border: 1px solid rgba(34,197,94,0.35);
    border-radius: 18px;
    background: rgba(255,255,255,0.02);
    color: var(--muted);
    text-align: left;
    font-size: 1rem;
  }

  .main-nav a:hover,
  nav a:hover {
    color: var(--text);
    border-color: var(--green);
  }

  .hero {
    min-height: auto;
    padding: 70px 0;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.8rem);
  }

  .hero p {
    font-size: 1.15rem;
  }

  .section-heading {
    flex-direction: column;
    align-items: flex-start;
  }

  .grid,
  .feature,
  .stats,
  .freebie {
    grid-template-columns: 1fr;
  }

  .freebie {
    align-items: start;
  }

  footer {
    flex-direction: column;
  }

  footer a {
    margin-left: 0;
    margin-right: 18px;
  }
}