:root {
  --bg-main: #f2f3f5;
  --bg-soft: #e7e9ec;
  --surface: #ffffff;
  --surface-dark: #121316;
  --ink: #121316;
  --ink-soft: #50555c;
  --ink-muted: #7a8088;
  --line: #d6d9de;
  --line-dark: rgba(255, 255, 255, 0.16);
  --radius-lg: 24px;
  --radius-md: 16px;
  --shadow-soft: 0 16px 44px rgba(18, 19, 22, 0.1);
  --container: min(1120px, 92vw);
  --font-sans: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Bodoni MT", "Didot", "Times New Roman", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg-main);
  font-family: var(--font-sans);
  line-height: 1.55;
}

.background-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 12%, rgba(255, 255, 255, 0.65), transparent 38%),
    radial-gradient(circle at 88% 10%, rgba(17, 20, 26, 0.12), transparent 40%),
    linear-gradient(180deg, #f6f7f8 0%, #edeff2 46%, #e9ebee 100%);
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 4.6rem 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(248, 249, 250, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(17, 20, 26, 0.09);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  padding: 0.15rem 0;
}

.logo img {
  display: block;
  width: min(340px, 34vw);
  min-width: 178px;
  height: auto;
}

.menu {
  display: flex;
  gap: 1.1rem;
}

.menu a {
  position: relative;
  text-decoration: none;
  color: var(--ink);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 700;
  padding: 0.4rem 0;
}

.menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s ease;
}

.menu a:hover::after,
.menu a:focus-visible::after {
  transform: scaleX(1);
}

.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 7px auto;
}

.hero {
  position: relative;
  padding: 5.2rem 0 4.2rem;
}

.hero::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 1.1rem;
  width: var(--container);
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(18, 19, 22, 0.2) 15%,
    rgba(18, 19, 22, 0.2) 85%,
    transparent 100%
  );
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

.tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid rgba(17, 20, 26, 0.16);
  border-radius: 999px;
  padding: 0.32rem 0.82rem;
  color: var(--ink-soft);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.68);
}

.hero h1 {
  margin: 0.85rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.5vw, 4.9rem);
  line-height: 0.92;
  letter-spacing: 0.01em;
}

.hero p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.7rem;
}

.btn {
  text-decoration: none;
  font-weight: 700;
  border-radius: 12px;
  padding: 0.8rem 1.18rem;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--ink);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #000;
}

.btn-outline {
  color: var(--ink);
  border: 1px solid rgba(17, 20, 26, 0.3);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: rgba(17, 20, 26, 0.06);
}

.hero-card {
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.84) 0%, rgba(245, 246, 248, 0.92) 100%);
  border: 1px solid rgba(17, 20, 26, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 1.8rem;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: auto -48px -58px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(17, 20, 26, 0.1), transparent 70%);
}

.hero-card h2 {
  margin: 0 0 0.9rem;
  position: relative;
  font-family: var(--font-display);
  font-size: 2.1rem;
  letter-spacing: 0.02em;
}

.hero-card ul {
  position: relative;
  margin: 0;
  padding-left: 1.05rem;
  color: var(--ink-soft);
}

.hero-card li {
  margin-bottom: 0.62rem;
}

.section-head h2,
.highlights h2,
.contact h2 {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.2vw, 3.25rem);
  line-height: 0.94;
}

.eyebrow {
  margin: 0;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.78rem;
  font-weight: 700;
}

.service-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.service-card {
  border: 1px solid rgba(17, 20, 26, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(247, 248, 249, 0.9) 100%);
  border-radius: var(--radius-md);
  padding: 1.3rem;
  transition: transform 0.26s ease, border-color 0.26s ease, box-shadow 0.26s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(17, 20, 26, 0.26);
  box-shadow: 0 14px 28px rgba(17, 20, 26, 0.11);
}

.service-card h3 {
  margin: 0;
  font-size: 1.12rem;
}

.service-card p {
  margin: 0.56rem 0 0;
  color: var(--ink-soft);
}

.services-tech {
  background:
    radial-gradient(circle at 90% 8%, rgba(17, 20, 26, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(236, 239, 243, 0.6) 0%, rgba(232, 235, 239, 0.74) 100%);
  border-top: 1px solid rgba(17, 20, 26, 0.08);
  border-bottom: 1px solid rgba(17, 20, 26, 0.08);
}

.services-tech .section-head h2 {
  max-width: 20ch;
}

.services-tech .service-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(246, 248, 250, 0.96) 100%);
}

.highlights {
  background:
    radial-gradient(circle at 12% 15%, rgba(255, 255, 255, 0.06), transparent 30%),
    linear-gradient(155deg, #0f1012 0%, #17191d 100%);
  color: #f1f3f5;
}

.highlights .eyebrow {
  color: #b4b8bf;
}

.highlight-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2rem;
}

.point-list {
  display: grid;
  gap: 1rem;
}

.point {
  border-radius: var(--radius-md);
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.03);
  padding: 1.2rem;
}

.point h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.8rem;
}

.point p {
  margin: 0.56rem 0 0;
  color: rgba(241, 243, 245, 0.86);
}

.contact-wrap {
  display: grid;
  grid-template-columns: 0.95fr 1.25fr;
  gap: 1.7rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(17, 20, 26, 0.1);
  padding: 2rem;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.92) 0%, rgba(245, 246, 248, 0.98) 100%);
  box-shadow: var(--shadow-soft);
}

.contact-wrap p {
  color: var(--ink-soft);
}

.contact-intro {
  display: grid;
  align-content: start;
  gap: 0.9rem;
}

.instagram-link {
  display: inline-flex;
  width: fit-content;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid rgba(17, 20, 26, 0.24);
  border-radius: 12px;
  padding: 0.72rem 0.92rem;
  font-weight: 600;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.instagram-link:hover,
.instagram-link:focus-visible {
  transform: translateX(3px);
  background: rgba(17, 20, 26, 0.04);
  border-color: rgba(17, 20, 26, 0.45);
}

.contact-form {
  display: grid;
  gap: 0.78rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  border-radius: 12px;
  color: var(--ink);
  font: inherit;
  padding: 0.78rem 0.84rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(17, 20, 26, 0.45);
  box-shadow: 0 0 0 3px rgba(17, 20, 26, 0.08);
  background: #fff;
}

.contact-form .btn {
  margin-top: 0.2rem;
  width: fit-content;
}

.form-note {
  margin: 0;
  font-size: 0.84rem;
  color: var(--ink-muted);
}

.form-status {
  margin: 0;
  min-height: 1.35rem;
  font-size: 0.84rem;
  color: var(--ink-soft);
}

.form-status.error {
  color: #6f2020;
}

.footer {
  border-top: 1px solid rgba(17, 20, 26, 0.11);
  padding: 1.3rem 0;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 0.08s;
}

.delay-2 {
  transition-delay: 0.14s;
}

.delay-3 {
  transition-delay: 0.2s;
}

@media (max-width: 980px) {
  .nav-wrap {
    min-height: 78px;
  }

  .logo img {
    width: min(300px, 52vw);
    min-width: 165px;
  }

  .hero-grid,
  .highlight-grid,
  .contact-wrap {
    grid-template-columns: 1fr;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-form .btn {
    width: 100%;
  }
}

@media (max-width: 760px) {
  .nav-wrap {
    min-height: 70px;
  }

  .logo img {
    width: min(220px, 58vw);
    min-width: 145px;
  }

  .menu-btn {
    display: block;
  }

  .menu {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    background: rgba(248, 249, 250, 0.98);
    border-bottom: 1px solid rgba(17, 20, 26, 0.12);
    padding: 0.65rem 4vw 1rem;
    display: grid;
    gap: 0.36rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .menu.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .menu a {
    padding: 0.68rem 0;
  }

  .hero {
    padding-top: 4.6rem;
  }

  .hero h1 {
    font-size: clamp(2.25rem, 14vw, 3.2rem);
  }

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

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

  .section {
    padding: 3.8rem 0;
  }
}