:root {
  --black: #080a08;
  --ink: #f7f8f3;
  --muted: #b9c1b5;
  --line: rgba(255, 255, 255, 0.14);
  --panel: #121812;
  --panel-light: #192019;
  --lime: #b7ff38;
  --green: #4c7d32;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--ink);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(8, 10, 8, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  color: var(--white);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 28px);
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(330px, 0.98fr);
  gap: clamp(30px, 6vw, 86px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(54px, 7vw, 104px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(135deg, rgba(183, 255, 56, 0.1), transparent 34%),
    radial-gradient(circle at 82% 12%, rgba(76, 125, 50, 0.32), transparent 34%),
    var(--black);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--lime);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--white);
  line-height: 1.05;
}

h1 {
  max-width: 860px;
  margin-bottom: 24px;
  font-size: clamp(44px, 7vw, 92px);
  font-weight: 900;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4.6vw, 62px);
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.hero-copy p,
.split-section p,
.section-heading p,
.feature-grid p,
.plan-grid p,
.coach-section p,
.contact-section p {
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 22px;
  border: 1px solid var(--lime);
  font-weight: 900;
}

.button.primary {
  background: var(--lime);
  color: var(--black);
}

.button.secondary {
  background: transparent;
  color: var(--lime);
}

.hero-media {
  position: relative;
}

.hero-media img {
  width: 100%;
  aspect-ratio: 0.92 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
}

.stat-card {
  position: absolute;
  right: 20px;
  bottom: 20px;
  max-width: 210px;
  padding: 20px;
  background: var(--lime);
  color: var(--black);
}

.stat-card strong {
  display: block;
  font-size: 42px;
  line-height: 1;
}

.stat-card span {
  font-weight: 900;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
  background: var(--panel);
}

.proof-strip span {
  padding: 22px;
  color: var(--muted);
  text-align: center;
  border-right: 1px solid var(--line);
}

.proof-strip strong {
  color: var(--white);
}

.section {
  padding: clamp(70px, 9vw, 118px) clamp(20px, 5vw, 72px);
}

.split-section,
.coach-section,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.8fr);
  gap: clamp(28px, 7vw, 90px);
  align-items: center;
}

.split-section {
  background: var(--panel);
}

.section-heading {
  max-width: 790px;
  margin-bottom: 38px;
}

.feature-grid,
.plan-grid,
.results-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-grid article,
.plan-grid article,
.results-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.feature-grid span,
.plan-label {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--lime);
  font-weight: 900;
  text-transform: uppercase;
}

.results-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: clamp(28px, 7vw, 90px);
  align-items: center;
  padding: clamp(70px, 9vw, 118px) clamp(20px, 5vw, 72px);
  background: var(--lime);
  color: var(--black);
}

.results-section .eyebrow,
.results-section h2 {
  color: var(--black);
}

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

.results-grid article {
  background: rgba(8, 10, 8, 0.08);
  border-color: rgba(8, 10, 8, 0.18);
}

.results-grid strong {
  display: block;
  color: var(--black);
  font-size: 44px;
  line-height: 1;
}

.results-grid span {
  color: #263018;
  font-weight: 900;
}

.plan-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.price-row {
  display: grid;
  gap: 4px;
  margin: 0 0 16px;
}

.price-row strong {
  color: var(--white);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1;
}

.old-price {
  position: relative;
  width: fit-content;
  color: #a9afa5;
  font-size: 17px;
  font-weight: 900;
}

.old-price::after {
  content: "";
  position: absolute;
  left: -4px;
  right: -4px;
  top: 50%;
  height: 3px;
  background: #ff3636;
  transform: rotate(-8deg);
}

.featured-plan {
  background: var(--panel-light) !important;
  border-color: var(--lime) !important;
}

ul {
  margin: 22px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

li + li {
  margin-top: 8px;
}

.coach-section {
  padding: clamp(70px, 9vw, 118px) clamp(20px, 5vw, 72px);
  background: var(--panel);
}

.coach-section img {
  width: 100%;
  aspect-ratio: 1.05 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
}

.contact-section {
  margin: 0 clamp(20px, 5vw, 72px) clamp(40px, 6vw, 76px);
  padding: clamp(34px, 6vw, 70px);
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--black);
}

.contact-section .eyebrow {
  color: var(--green);
}

.contact-section h2 {
  color: var(--black);
}

.contact-section p {
  color: #4d5647;
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .results-section,
  .coach-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .plan-grid,
  .proof-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    flex-wrap: wrap;
  }

  h1 {
    font-size: 40px;
  }

  .actions,
  .button,
  .feature-grid,
  .plan-grid,
  .proof-strip {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .stat-card {
    position: static;
    max-width: none;
  }
}