:root {
  --bg: #071014;
  --panel: #0d1c22;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f3f8f9;
  --muted: #9fb2b8;
  --accent: #7fe0dc;
  --accent2: #b4fff4;
  --blue: #2ec0fc;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  --radius: 20px;
  --max: 1180px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background:
    radial-gradient(
      circle at 78% 8%,
      rgba(82, 206, 201, 0.09),
      transparent 28%
    ),
    radial-gradient(
      circle at 20% 28%,
      rgba(255, 255, 255, 0.035),
      transparent 22%
    ),
    linear-gradient(180deg, var(--bg), #081216 45%, #061014);
  color: var(--text);
  line-height: 1.5;
}
a {
  text-decoration: none;
  color: inherit;
}
.shell {
  width: min(var(--max), calc(100% - 40px));
  margin: auto;
}
header.shell {
  position: sticky;
  top: 0;
  z-index: 40;
  max-width: none;
  width: 100%;
  padding: 0 max(20px, calc((100% - var(--max)) / 2));
  backdrop-filter: blur(18px);
  background: rgba(7, 16, 20, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: flex;
  flex-direction: column;
  line-height: 0.95;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 800;
  font-size: 18px;
}
.brand:after {
  content: "DRONE + VISUAL MEDIA";
  margin-top: 7px;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.38em;
  color: var(--muted);
}
.navlinks {
  display: flex;
  align-items: center;
  gap: 28px;
}
.navlinks a {
  color: #bdcbd0;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.navlinks a:hover {
  color: white;
}
.navcta {
  border: 1px solid rgba(127, 224, 220, 0.48);
  background: rgba(127, 224, 220, 0.08);
  padding: 11px 16px;
  border-radius: 999px;
  color: var(--accent2);
  font-size: 13px;
  font-weight: 600;
}
.menu-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 10px 13px;
  border: 1px solid rgba(127, 224, 220, 0.48);
  border-radius: 999px;
  background: rgba(127, 224, 220, 0.08);
  color: var(--accent2);
  font: 700 12px/1 inherit;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}
.menu-toggle-icon {
  position: relative;
  width: 18px;
  height: 12px;
  border-top: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
}
.menu-toggle-icon:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 4px;
  border-top: 1.5px solid currentColor;
}
.mobile-menu {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  padding: 10px 18px 18px;
  background: #071014;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 35px rgba(0, 0, 0, 0.25);
}
.mobile-menu a {
  min-height: 48px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #d9e5e8;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.mobile-menu .mobile-cta {
  justify-content: center;
  margin-top: 14px;
  min-height: 46px;
  padding: 8px;
  border: 1px solid rgba(127, 224, 220, 0.48);
  border-radius: 999px;
  background: rgba(127, 224, 220, 0.08);
  color: var(--accent2);
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}
.hero {
  padding: 100px 0 48px;
  text-align: center;
}
.eyebrow {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 18px;
}
.hero h1 {
  font-weight: 800;
  font-size: clamp(44px, 7vw, 80px);
  line-height: 0.98;
  margin: 0 auto;
  letter-spacing: -0.045em;
  max-width: 900px;
}
.hero p {
  max-width: 720px;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}
.form-wrap {
  max-width: 900px;
  margin: 22px auto 88px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.035),
    rgba(255, 255, 255, 0.015)
  );
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 34px;
}
.section {
  padding: 10px 0 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.section:last-of-type {
  border-bottom: 0;
  margin-bottom: 8px;
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}
.section h2 {
  font-size: 18px;
  margin: 0;
}
.hint {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field.full {
  grid-column: 1/-1;
}
label {
  font-size: 13px;
  font-weight: 650;
  color: #dce7ea;
}
.req {
  color: var(--accent);
}
input,
select,
textarea {
  width: 100%;
  min-height: 49px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  border-radius: 13px;
  padding: 14px;
  font: inherit;
  color: var(--text);
  outline: none;
  transition: 0.18s;
  color-scheme: dark;
}
input::placeholder,
textarea::placeholder {
  color: #71868c;
}
select option {
  background: #0d1c22;
  color: var(--text);
}
input:focus,
select:focus,
textarea:focus {
  border-color: rgba(127, 224, 220, 0.55);
  box-shadow: 0 0 0 4px rgba(127, 224, 220, 0.08);
  background: rgba(127, 224, 220, 0.035);
}
textarea {
  min-height: 132px;
  resize: vertical;
}
.choices {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 11px;
}
.choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.choice label {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.025);
  cursor: pointer;
  font-weight: 550;
  color: #cddadd;
  transition: 0.18s;
}
.dot {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  border: 1.5px solid #526970;
  background: #09151a;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}
.choice input:focus-visible + label {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.choice input:checked + label {
  background: linear-gradient(
    180deg,
    rgba(127, 224, 220, 0.12),
    rgba(127, 224, 220, 0.04)
  );
  border-color: rgba(127, 224, 220, 0.45);
  color: white;
}
.choice input:checked + label .dot {
  border-color: var(--accent);
  background: rgba(127, 224, 220, 0.12);
}
.choice input:checked + label .dot:after {
  content: "✓";
  font-size: 12px;
  font-weight: 900;
  color: var(--accent2);
}
.submit {
  width: 100%;
  min-height: 54px;
  border: 1px solid rgba(127, 224, 220, 0.48);
  border-radius: 999px;
  padding: 17px 22px;
  background: rgba(127, 224, 220, 0.08);
  color: var(--accent2);
  font-weight: 800;
  letter-spacing: 0.12em;
  cursor: pointer;
  font-size: 13px;
  transition: 0.2s;
}
.submit:hover {
  filter: brightness(1.08);
}
.submit:disabled {
  opacity: 0.6;
  cursor: wait;
}
.privacy {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  margin-top: 14px;
}
.form-status {
  text-align: center;
  min-height: 24px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}
.form-status.success {
  color: var(--accent2);
}
.form-status.error {
  color: #ffb4b4;
}
.footer {
  padding: 34px 0 44px;
  text-align: center;
  color: #71868c;
  font-size: 13px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
@media (max-width: 720px) {
  header.shell {
    min-height: 64px;
    padding: 0 18px;
  }
  .navlinks,
  .navcta {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .mobile-menu.is-open {
    display: grid;
  }
  .shell {
    width: min(100% - 28px, var(--max));
  }
  .hero {
    padding: 64px 0 38px;
  }
  .hero h1 {
    font-size: 44px;
  }
  .hero p {
    font-size: 16px;
  }
  .form-wrap {
    margin-top: 10px;
    padding: 22px;
    border-radius: 18px;
  }
  .grid2,
  .choices {
    grid-template-columns: 1fr;
  }
  .section-head {
    display: block;
  }
  .hint {
    margin-top: 5px;
  }
  .brand {
    font-size: 14px;
  }
  .brand:after {
    letter-spacing: 0.27em;
  }
}