:root {
  --accent: #00bdac;
  --accent-glow: rgba(0, 189, 172, 0.42);
  --blue: #1a6dff;
  --ink: #061019;
  --text: #07111f;
  --muted: rgba(7, 17, 31, 0.66);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-width: 320px;
  background: #f5f7fb;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 12% 8%, rgba(0, 189, 172, 0.14), transparent 26%),
    radial-gradient(circle at 86% 10%, rgba(26, 109, 255, 0.16), transparent 24%),
    linear-gradient(180deg, #f9fbff, #eef3f8 48%, #f7f8fb);
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 22px;
  left: clamp(18px, 4vw, 64px);
  right: clamp(18px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  pointer-events: none;
}

.brand-slot,
.main-nav {
  pointer-events: auto;
}

.brand-slot {
  width: 186px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: 145px;
  height: auto;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.32)) drop-shadow(0 0 16px rgba(0, 189, 172, 0.18));
}

.main-nav {
  min-height: 48px;
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 18px 60px rgba(7, 17, 31, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
}

.nav-indicator {
  position: absolute;
  z-index: 0;
  top: 6px;
  left: 6px;
  width: var(--indicator-width, 84px);
  height: calc(100% - 12px);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 999px;
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.42), transparent 30%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.06));
  box-shadow: 0 14px 42px rgba(7, 17, 31, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.88), inset 0 -12px 26px rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(18px) saturate(1.22);
  -webkit-backdrop-filter: blur(18px) saturate(1.22);
  transform: translateX(var(--indicator-x, 0)) scaleX(var(--indicator-stretch, 1));
  transform-origin: center;
  transition: transform 520ms cubic-bezier(0.16, 1, 0.3, 1), width 520ms cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.nav-item {
  position: relative;
  z-index: 2;
  display: inline-flex;
}

.nav-item::after {
  content: "";
  position: absolute;
  left: -14px;
  right: -14px;
  top: 100%;
  height: 18px;
}

.main-nav a {
  position: relative;
  z-index: 1;
  min-height: 36px;
  display: inline-grid;
  place-items: center;
  padding: 0 14px;
  border-radius: 999px;
  color: rgba(7, 17, 31, 0.7);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
  transition: color 220ms ease;
}

.main-nav a:hover {
  color: var(--text);
}

.main-nav a.is-active {
  color: var(--accent);
  text-shadow: 0 0 16px var(--accent-glow);
}

.services-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  width: 250px;
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 60px rgba(7, 17, 31, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(16px) saturate(1.16);
  -webkit-backdrop-filter: blur(16px) saturate(1.16);
  opacity: 0;
  transform: translate(-50%, 8px) scale(0.98);
  transition: opacity 180ms ease, transform 220ms cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.nav-item:hover .services-menu,
.nav-item:focus-within .services-menu {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
  pointer-events: auto;
}

.services-menu a {
  min-height: 34px;
  display: flex;
  justify-content: flex-start;
  padding: 0 12px;
  color: rgba(7, 17, 31, 0.7);
  font-size: 0.82rem;
}

.services-menu a:hover {
  color: var(--accent);
  background: rgba(0, 189, 172, 0.08);
}

.hero {
  min-height: 92vh;
  position: relative;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 124px clamp(18px, 5vw, 72px) 62px;
  color: #fff;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--hero-image) center / cover no-repeat;
  filter: saturate(0.96) brightness(0.68);
  transform: scale(1.03);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 8, 12, 0.84), rgba(5, 8, 12, 0.38) 64%, rgba(5, 8, 12, 0.12)),
    radial-gradient(circle at 78% 24%, rgba(26, 109, 255, 0.24), transparent 34%);
}

.hero-inner,
.section,
.footer-panel {
  width: min(1220px, calc(100% - 36px));
  margin: 0 auto;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(300px, 0.62fr);
  gap: clamp(32px, 6vw, 90px);
  align-items: end;
}

.kicker {
  position: relative;
  display: inline-block;
  margin: 0 0 18px;
  padding-bottom: 10px;
  color: var(--accent);
  font-size: clamp(1rem, 1.04vw, 1.16rem);
  font-weight: 900;
  text-transform: uppercase;
  text-shadow: 0 0 18px var(--accent-glow);
}

.kicker::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 44px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), rgba(255, 255, 255, 0.36));
  box-shadow: 0 0 16px var(--accent-glow);
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
  line-height: 0.94;
  text-wrap: balance;
}

.blue-word {
  color: var(--blue);
}

h1 {
  max-width: 900px;
  font-size: clamp(3.1rem, 7.2vw, 7.2rem);
  font-weight: 950;
  text-shadow: 0 18px 48px rgba(0, 0, 0, 0.48);
}

h2 {
  font-size: clamp(2.3rem, 5vw, 5.2rem);
  font-weight: 950;
}

h3 {
  font-size: clamp(1.35rem, 1.9vw, 2rem);
  font-weight: 900;
}

p {
  line-height: 1.62;
}

.hero-copy p {
  max-width: 660px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  font-weight: 500;
  text-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.hero-card,
.glass-card,
.service-form,
.footer-panel {
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 24px 70px rgba(7, 17, 31, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px) saturate(1.08);
  -webkit-backdrop-filter: blur(14px) saturate(1.08);
}

.hero-card {
  padding: 22px;
  color: var(--text);
}

.hero-card strong {
  display: block;
  margin-top: 14px;
  font-size: 1.15rem;
}

.hero-card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.blue-button,
.form-submit {
  min-width: 196px;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 30px;
  padding: 0 46px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 10px;
  background: rgba(26, 109, 255, 0.96);
  box-shadow: 0 18px 48px rgba(26, 109, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.26);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 900;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.blue-button:hover,
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 56px rgba(26, 109, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.32);
}

.section {
  padding: clamp(76px, 9vw, 126px) 0 0;
}

.section-head {
  max-width: 780px;
  margin-bottom: 36px;
}

.section-head p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.grid-3,
.split {
  display: grid;
  gap: 22px;
}

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

.split {
  grid-template-columns: 0.9fr 1.1fr;
  align-items: stretch;
}

.glass-card {
  padding: clamp(24px, 3vw, 34px);
}

.glass-card p,
.glass-card li {
  color: var(--muted);
  font-size: 0.98rem;
}

.glass-card ul {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.glass-card li {
  display: flex;
  gap: 10px;
}

.glass-card li::before {
  content: "";
  width: 10px;
  height: 10px;
  flex: 0 0 10px;
  margin-top: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px var(--accent-glow);
}

.visual-card {
  min-height: 460px;
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(7, 17, 31, 0.12);
}

.visual-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 900;
}

.faq-item p {
  margin: 14px 0 0;
}

.form-band {
  margin-top: clamp(72px, 8vw, 110px);
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 0.78fr);
  gap: clamp(28px, 5vw, 62px);
  align-items: center;
  padding: clamp(30px, 5vw, 56px);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(6, 16, 25, 0.94), rgba(6, 16, 25, 0.82)),
    radial-gradient(circle at 86% 18%, rgba(26, 109, 255, 0.34), transparent 34%);
  color: #fff;
}

.form-band p {
  color: rgba(255, 255, 255, 0.72);
}

.service-form {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3vw, 28px);
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.1);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.service-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.service-form input,
.service-form select,
.service-form textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font: inherit;
  font-size: 0.95rem;
  outline: none;
  padding: 0 14px;
}

.service-form textarea {
  min-height: 112px;
  resize: vertical;
  padding-top: 14px;
}

.service-options {
  position: relative;
  display: grid;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.service-options summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  color: rgba(255, 255, 255, 0.86);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 800;
  list-style: none;
}

.service-options summary::-webkit-details-marker {
  display: none;
}

.service-options summary::after {
  content: "⌄";
  color: rgba(255, 255, 255, 0.72);
  font-size: 1rem;
  transition: transform 180ms ease;
}

.service-options[open] summary::after {
  transform: rotate(180deg);
}

.service-options label {
  min-height: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px 10px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: none;
}

.service-options input {
  width: 16px;
  min-height: 16px;
  accent-color: var(--blue);
}

.service-form option {
  color: var(--text);
}

.footer-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 36px;
  align-items: center;
  margin-top: clamp(76px, 8vw, 120px);
  margin-bottom: 30px;
  padding: 28px;
  color: rgba(7, 17, 31, 0.7);
}

.footer-panel img {
  width: 132px;
  display: block;
  margin-bottom: 12px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: rgba(7, 17, 31, 0.7);
  text-decoration: none;
  font-weight: 800;
}

.footer-legal {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid rgba(7, 17, 31, 0.08);
  color: rgba(7, 17, 31, 0.5);
  font-size: 0.84rem;
  font-weight: 700;
}

@media (max-width: 940px) {
  .main-nav {
    max-width: 58vw;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .main-nav::-webkit-scrollbar {
    display: none;
  }

  .hero-inner,
  .grid-3,
  .split,
  .form-band,
  .footer-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    top: 14px;
    left: 14px;
    right: 14px;
    gap: 10px;
  }

  .brand-slot {
    width: 118px;
  }

  .brand-logo {
    width: 112px;
  }

  .hero {
    min-height: 100vh;
    padding-top: 112px;
  }

  .field-row {
    grid-template-columns: 1fr;
  }
}