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

:root {
  --white: #ffffff;
  --dark: #101827;
  --muted: #596579;
  --soft: #f5f7fb;
  --line: #e5eaf2;
  --blue: #102f55;
  --green: #1f8a70;
  --gold: #f2b84b;
  --orange: #ef7b45;
  --shadow: 0 22px 60px rgba(16, 24, 39, .12);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--white);
  color: var(--dark);
  line-height: 1.6;
}

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

.hero {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(242,184,75,.25), transparent 350px),
    radial-gradient(circle at 85% 25%, rgba(31,138,112,.15), transparent 360px),
    linear-gradient(180deg, #fff, #f8fafc);
}

.navbar {
  width: min(1160px, calc(100% - 30px));
  margin: auto;
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo span {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 17px;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: white;
  font-weight: 900;
}

.logo strong,
.logo small {
  display: block;
}

.logo small {
  color: var(--muted);
  font-size: .78rem;
}

.menu {
  display: flex;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.85);
  box-shadow: 0 12px 28px rgba(16,24,39,.06);
}

.menu a {
  padding: 10px 15px;
  border-radius: 999px;
  font-weight: 800;
}

.menu a:hover {
  background: var(--soft);
}

.menu-btn {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: white;
  font-size: 1.4rem;
  cursor: pointer;
}

.hero-grid {
  width: min(1160px, calc(100% - 30px));
  margin: auto;
  padding: 70px 0 90px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 46px;
  align-items: center;
}

.tag {
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: .8rem;
  font-weight: 900;
  margin-bottom: 12px;
}

h1 {
  font-size: clamp(2.6rem, 7vw, 5.7rem);
  line-height: .94;
  letter-spacing: -.07em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
  letter-spacing: -.045em;
  margin-bottom: 18px;
}

.hero-text p,
.center p,
.split p,
.zone p,
.contact p {
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-text > p {
  max-width: 700px;
  margin: 25px 0 30px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.btn {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 900;
}

.primary {
  background: linear-gradient(135deg, var(--green), var(--blue));
  color: white;
  box-shadow: 0 18px 44px rgba(16,47,85,.24);
}

.light {
  background: white;
  border: 1px solid var(--line);
}

.hero-card {
  min-height: 455px;
  padding: 34px;
  border-radius: 38px;
  border: 1px solid rgba(255,255,255,.92);
  background:
    linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,255,255,.70)),
    repeating-linear-gradient(45deg, rgba(242,184,75,.2) 0 12px, rgba(31,138,112,.1) 12px 24px);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.roller {
  width: 250px;
  height: 92px;
  border-radius: 24px;
  background: linear-gradient(90deg, var(--gold), var(--orange), var(--green), var(--blue));
  box-shadow: 0 18px 42px rgba(16,24,39,.16);
  margin-bottom: 155px;
  position: relative;
}

.roller::after {
  content: "";
  position: absolute;
  right: -48px;
  top: 38px;
  width: 78px;
  height: 14px;
  background: var(--dark);
  border-radius: 999px;
}

.hero-card p {
  color: var(--muted);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
}

.chips span {
  background: white;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 800;
}

.section,
.split {
  width: min(1160px, calc(100% - 30px));
  margin: auto;
  padding: 88px 0;
}

.center {
  text-align: center;
  max-width: 790px;
  margin-left: auto;
  margin-right: auto;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 40px;
}

.cards article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: white;
  box-shadow: 0 16px 38px rgba(16,24,39,.06);
}

.icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: var(--soft);
  margin-bottom: 18px;
  font-size: 1.55rem;
}

.cards h3 {
  font-size: 1.28rem;
  margin-bottom: 8px;
}

.cards p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 42px;
  align-items: center;
}

.samples {
  min-height: 405px;
  border-radius: 36px;
  background: var(--soft);
  border: 1px solid var(--line);
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.sample {
  display: flex;
  align-items: flex-end;
  padding: 18px;
  border-radius: 28px;
  font-weight: 900;
  min-height: 330px;
  color: var(--dark);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.8), 0 18px 42px rgba(16,24,39,.08);
}

.one {
  background:
    radial-gradient(circle at 30% 28%, rgba(255,255,255,.45) 0 13px, transparent 14px),
    linear-gradient(145deg, #e9d1aa, #f8efe1);
}

.two {
  margin-top: 40px;
  background: linear-gradient(145deg, #ffffff, #e8edf5);
}

.split ul {
  margin-top: 25px;
  list-style: none;
  display: grid;
  gap: 12px;
}

.split li {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 16px;
  font-weight: 800;
}

.split li::before {
  content: "✓";
  color: var(--green);
  margin-right: 10px;
  font-weight: 900;
}

.zone {
  width: min(1160px, calc(100% - 30px));
  margin: 40px auto;
  padding: clamp(34px, 6vw, 70px);
  border-radius: 38px;
  background:
    radial-gradient(circle at top right, rgba(242,184,75,.35), transparent 280px),
    linear-gradient(135deg, var(--blue), #0f243c);
  color: white;
  text-align: center;
  box-shadow: var(--shadow);
}

.zone .tag,
.zone p {
  color: rgba(255,255,255,.84);
}

.white {
  background: white;
  color: var(--blue);
  margin-top: 25px;
  box-shadow: none;
}

.contact {
  padding: 95px 15px;
  background: linear-gradient(180deg, #fff, #f8fafc);
}

.contact-box {
  width: min(880px, 100%);
  margin: auto;
  padding: clamp(30px, 6vw, 64px);
  border: 1px solid var(--line);
  border-radius: 38px;
  background: white;
  box-shadow: var(--shadow);
  text-align: center;
}

.data {
  margin: 30px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.data div {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--soft);
}

.data span {
  display: block;
  color: var(--muted);
  font-weight: 800;
}

.full {
  width: 100%;
}

footer {
  padding: 34px 16px 82px;
  text-align: center;
  background: #0f172a;
  color: rgba(255,255,255,.72);
}

footer strong {
  color: white;
}

.float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  padding: 14px 18px;
  border-radius: 999px;
  background: #25d366;
  color: white;
  font-weight: 900;
  box-shadow: 0 18px 42px rgba(37,211,102,.35);
}

@media (max-width: 900px) {
  .menu-btn {
    display: block;
  }

  .menu {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 82px;
    z-index: 10;
    flex-direction: column;
    border-radius: 24px;
  }

  .menu.active {
    display: flex;
  }

  .menu a {
    text-align: center;
  }

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

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

@media (max-width: 620px) {
  .logo small {
    display: none;
  }

  .hero-grid {
    padding-top: 45px;
  }

  .actions .btn {
    width: 100%;
  }

  .hero-card {
    min-height: auto;
  }

  .roller {
    width: 205px;
    margin-bottom: 95px;
  }

  .cards,
  .samples,
  .data {
    grid-template-columns: 1fr;
  }

  .sample,
  .two {
    min-height: 190px;
    margin-top: 0;
  }

  .float {
    left: 18px;
    text-align: center;
  }
}