:root {
  --text: #111;
  --muted: #666;
  --border: #e5e5e5;
  --background: #fff;
  --soft: #f7f7f7;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--background);
  line-height: 1.6;
}

img {
  width: 100%;
  display: block;
  object-fit: cover;
}

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

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 6vw;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.03em;
}

.nav {
  display: flex;
  gap: 28px;
  font-size: 0.95rem;
}

.menu-button {
  display: none;
  background: none;
  border: 1px solid var(--border);
  padding: 8px 14px;
  cursor: pointer;
}

.hero {
  min-height: 88vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  padding: 80px 6vw;
}

h1 {
  background: linear-gradient(90deg, rgb(119, 192, 255), rgb(113, 91, 255));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.95;
  margin: 0 0 28px;
  letter-spacing: -0.06em;
}

.hero p {
  max-width: 620px;
  font-size: 1.15rem;
  color: var(--muted);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 18px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}

.button,
.contact-form button {
  position: relative;
  overflow: hidden;
  padding: 14px 22px;
  border: 1px solid var(--text);
  cursor: pointer;
  font-size: 0.95rem;
  transition: color 0.3s, border-color 0.3s;
  z-index: 0;
}

.button::after,
.contact-form button::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgb(119, 192, 255), rgb(113, 91, 255));
  opacity: 0;
  transition: opacity 0.3s;
  z-index: -1;
}

.button:hover::after,
.contact-form button:hover::after {
  opacity: 1;
}

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

.secondary {
  background: white;
  color: var(--text);
}

.button:hover,
.contact-form button:hover {
  color: white;
  border-color: transparent;
}

.hero-image img {
  height: 70vh;
  min-height: 420px;
}

.section {
  padding: 90px 6vw;
  border-top: 1px solid var(--border);
}

.section-heading {
  margin-bottom: 42px;
}

h2 {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  margin: 0;
  letter-spacing: -0.04em;
  background: linear-gradient(90deg, rgb(119, 192, 255), rgb(113, 91, 255));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

h3 {
  margin-top: 0;
  font-size: 1.35rem;
}

.about {
  max-width: 1000px;
}

.about p,
.section-heading + p {
  font-size: 1.2rem;
  color: var(--muted);
}

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

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

.card img {
  height: 240px;
}

.card div {
  padding: 24px;
}

.card p,
.services p,
.features p,
.contact p {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
}

.services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.services div,
.features div {
  background: var(--soft);
  padding: 32px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.gallery img {
  aspect-ratio: 1 / 1;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px;
  border: 1px solid var(--border);
  font: inherit;
  background: white;
}

.contact-form button {
  background: var(--text);
  color: white;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 28px 6vw;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer div {
  display: flex;
  gap: 20px;
}

@media (max-width: 900px) {
  .hero,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

  .cards,
  .gallery,
  .features,
  .services {
    grid-template-columns: 1fr 1fr;
  }

  .hero-image img {
    height: auto;
    min-height: 0;
  }
}

@media (max-width: 650px) {
  .menu-button {
    display: block;
  }

  .nav {
    position: absolute;
    top: 73px;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--border);
    display: none;
    flex-direction: column;
    padding: 24px 6vw;
  }

  .nav.open {
    display: flex;
  }

  .hero {
    padding-top: 60px;
  }

  .cards,
  .gallery,
  .features,
  .services {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
  }

  .footer div {
    flex-wrap: wrap;
  }
}