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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #09090b;
  color: #ffffff;
  overflow-x: hidden;
}

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

/* HEADER */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(5, 5, 5, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar {
  width: 100%;
  max-width: 1280px;
  height: 86px;
  margin: 0 auto;
  padding: 0 48px;

  display: grid;
  grid-template-columns: 260px 1fr 140px;
  align-items: center;
}

.logo {
  color: #ffffff;
  font-size: 23px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -1px;
}

.logo span {
  color: #a3e635;
}

.logo small {
  display: block;
  margin-top: 8px;
  color: #ffffff;
  font-size: 13px;
  letter-spacing: 6px;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 42px;
}

.nav-links a {
  color: #ffffff;
  font-size: 15px;
  font-weight: 600;
  transition: 0.3s;
}

.nav-links a:hover {
  color: #a3e635;
}

.nav-btn {
  justify-self: end;
  background: #a3e635;
  color: #050505;
  padding: 15px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 900;
  transition: 0.3s;
}

.nav-btn:hover {
  background: #bef264;
  transform: translateY(-2px);
}

/* HERO */

.hero {
  position: relative;
  padding: 170px 20px 90px;
  min-height: 100vh;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(163, 230, 53, 0.22), transparent 35%),
    radial-gradient(circle at bottom left, rgba(255, 255, 255, 0.08), transparent 30%);
  z-index: -1;
}

.hero-container {
  max-width: 1280px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(163, 230, 53, 0.3);
  background: rgba(163, 230, 53, 0.1);
  color: #bef264;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  margin-bottom: 26px;
}

.hero h1 {
  font-size: clamp(48px, 7vw, 82px);
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: -3px;
  margin-bottom: 28px;
}

.hero h1 span {
  color: #a3e635;
}

.hero p {
  max-width: 580px;
  color: #d4d4d8;
  font-size: 20px;
  line-height: 1.7;
  margin-bottom: 34px;
}

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

.btn-primary,
.btn-secondary {
  padding: 16px 28px;
  border-radius: 999px;
  font-weight: 800;
  transition: 0.3s;
}

.btn-primary {
  background: #a3e635;
  color: #09090b;
}

.btn-primary:hover {
  background: #bef264;
  transform: translateY(-3px);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

/* HERO IMAGE */

.hero-image {
  position: relative;
}

.image-card {
  aspect-ratio: 4 / 5;
  border-radius: 32px;
  background: linear-gradient(135deg, #27272a, #09090b);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
}

.circle-icon {
  width: 130px;
  height: 130px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: rgba(163, 230, 53, 0.2);
  border: 1px solid rgba(163, 230, 53, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
}

.image-card p {
  color: #a1a1aa;
  font-size: 14px;
  max-width: 300px;
}

.floating-card {
  position: absolute;
  left: -24px;
  bottom: -24px;
  max-width: 310px;
  background: #ffffff;
  color: #09090b;
  padding: 22px;
  border-radius: 28px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
}

.floating-card h3 {
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 6px;
}

.floating-card p {
  color: #52525b;
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

/* STATS */

.stats {
  padding: 48px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.stats-container {
  max-width: 1280px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-box {
  background: #18181b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px;
  border-radius: 28px;
}

.stat-box h3 {
  color: #a3e635;
  font-size: 32px;
  font-weight: 900;
  margin-bottom: 10px;
}

.stat-box p {
  color: #d4d4d8;
  font-size: 14px;
}

/* ABOUT */

.about {
  padding: 100px 20px;
}

.about-container {
  max-width: 1280px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.section-label {
  color: #a3e635;
  font-weight: 800;
  margin-bottom: 14px;
}

.about h2,
.section-head h2,
.nutrition h2 {
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.05;
  font-weight: 900;
  margin-bottom: 24px;
}

.about-text {
  color: #d4d4d8;
  line-height: 1.8;
  font-size: 18px;
}

.info-card {
  background: #18181b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 32px;
  border-radius: 32px;
}

.info-card h3 {
  font-size: 26px;
  margin-bottom: 24px;
}

.info-card ul {
  list-style: none;
}

.info-card li {
  color: #d4d4d8;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.info-card li::before {
  content: "✓";
  color: #a3e635;
  font-weight: 900;
}

/* SERVICES */

.services {
  padding: 100px 20px;
  background: rgba(39, 39, 42, 0.6);
}

.section-head {
  max-width: 1280px;
  margin: 0 auto 48px;
}

.service-grid {
  max-width: 1280px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  background: #09090b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 28px;
  border-radius: 32px;
  transition: 0.3s;
}

.service-card:hover {
  border-color: rgba(163, 230, 53, 0.5);
  transform: translateY(-8px);
}

.service-icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: #a3e635;
  color: #09090b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 22px;
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 14px;
}

.service-card p {
  color: #a1a1aa;
  line-height: 1.7;
}

/* SYSTEM */

.system {
  padding: 100px 20px;
}

.system-grid {
  max-width: 1280px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 34px;
  border-radius: 32px;
}

.step-card h3 {
  color: #a3e635;
  font-size: 54px;
  font-weight: 900;
  margin-bottom: 24px;
}

.step-card h4 {
  font-size: 28px;
  margin-bottom: 14px;
}

.step-card p {
  color: #a1a1aa;
  line-height: 1.7;
}

/* NUTRITION */

.nutrition {
  padding: 100px 20px;
  background:
    radial-gradient(circle at right, rgba(163, 230, 53, 0.14), transparent 35%),
    #09090b;
}

.nutrition-box {
  max-width: 1000px;
  margin: auto;
  background: #18181b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 42px;
  border-radius: 36px;
}

.nutrition-box p {
  color: #d4d4d8;
  font-size: 18px;
  line-height: 1.8;
  margin-bottom: 26px;
}

.nutrition-box ul {
  list-style: none;
}

.nutrition-box li {
  color: #e4e4e7;
  margin-bottom: 14px;
  padding-left: 28px;
  position: relative;
}

.nutrition-box li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #a3e635;
  font-weight: 900;
}

/* CONTACT */

.contact {
  padding: 100px 20px;
}

.contact-box {
  max-width: 1000px;
  margin: auto;
  background: #a3e635;
  color: #09090b;
  padding: 56px;
  border-radius: 42px;
  text-align: center;
}

.contact-box h2 {
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1;
  font-weight: 900;
  margin-bottom: 22px;
}

.contact-box p {
  max-width: 700px;
  margin: 0 auto 32px;
  font-size: 18px;
  color: #3f3f46;
  line-height: 1.7;
}

.contact-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.contact-buttons a {
  background: #09090b;
  color: #ffffff;
  padding: 16px 28px;
  border-radius: 999px;
  font-weight: 800;
  transition: 0.3s;
}

.contact-buttons a:nth-child(2) {
  background: transparent;
  color: #09090b;
  border: 1px solid #09090b;
}

.contact-buttons a:hover {
  transform: translateY(-3px);
}

/* FOOTER */

footer {
  padding: 34px 20px;
  text-align: center;
  color: #71717a;
  font-size: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* MOBILE */

@media (max-width: 900px) {
  .navbar {
    flex-wrap: wrap;
    gap: 18px;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
  }

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

  .hero {
    padding-top: 190px;
  }

  .stats-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-grid,
  .system-grid {
    grid-template-columns: 1fr;
  }

  .hero-image {
    margin-top: 30px;
  }
}

@media (max-width: 560px) {
  .navbar {
    justify-content: center;
    text-align: center;
  }

  .nav-btn {
    display: none;
  }

  .hero {
    padding-top: 220px;
  }

  .hero h1 {
    letter-spacing: -2px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    text-align: center;
  }

  .stats-container {
    grid-template-columns: 1fr;
  }

  .floating-card {
    position: static;
    margin-top: 20px;
  }

  .contact-box,
  .nutrition-box {
    padding: 32px 24px;
  }
}@media (max-width: 900px) {
  .navbar {
    height: auto;
    padding: 18px 22px;
    grid-template-columns: 1fr;
    gap: 18px;
    text-align: center;
  }

  .logo {
    justify-self: center;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 18px;
  }

  .nav-btn {
    justify-self: center;
  }

  .hero {
    padding-top: 240px;
  }
}