:root {
  --ink: #020617;
  --panel: #0f172a;
  --panel-light: #15223a;
  --blue: #0b2e7a;
  --blue-bright: #2563eb;
  --cyan: #60a5fa;
  --purple: #f59e0b;
  --text: #ffffff;
  --muted: #a7b2c8;
  --line: rgba(148, 163, 184, 0.2);
}

body {
  background-color: var(--ink);
  color: var(--text);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  height: 88px;
  max-width: none;
  margin: 0;
  padding: 0 max(20px, calc((100vw - 1240px) / 2));
  background: rgba(2, 6, 23, 0.38);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(10px);
  transition: background-color 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  background: rgba(2, 6, 23, 0.94);
  border-bottom-color: var(--line);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28);
}

.brand {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  min-height: 44px;
  color: #fff;
  text-decoration: none;
  transition: color 220ms ease;
  animation: brand-fade-in 700ms ease both;
}

.brand:hover {
  color: #fbbf24;
}

.brand-name {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.main-nav {
  gap: clamp(10px, 1.2vw, 18px);
  color: #d7e2f5;
  font-size: 12px;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: #fff;
}

.main-nav .nav-cta {
  padding: 11px 15px;
  border: 1px solid rgba(245, 158, 11, 0.48);
  border-radius: 8px;
  background: linear-gradient(120deg, #ff6b35, #f59e0b);
  color: #111827;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.main-nav .nav-cta:hover {
  color: #111827;
  transform: translateY(-1px);
  box-shadow: 0 7px 22px rgba(245, 158, 11, 0.23);
}

.menu-toggle {
  display: none;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid #fbbf24;
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 12px 16px;
  border-radius: 8px;
  background: #fff;
  color: #020617;
  font-weight: 700;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

main[id] {
  scroll-margin-top: 100px;
}

input,
select,
textarea {
  font-size: 16px;
}

.page-form input,
.page-form select,
.page-form textarea {
  font-size: 16px;
}

.field-error {
  display: block;
  margin-top: 6px;
  color: #fecaca;
  font-size: 14px;
  line-height: 1.45;
}

[aria-invalid="true"] {
  border-color: #f87171 !important;
  box-shadow: 0 0 0 2px rgba(248, 113, 113, 0.2);
}

.button-primary {
  border-color: transparent;
  background: linear-gradient(120deg, #ff6b35, #f59e0b);
  color: #111827;
  box-shadow: 0 8px 26px rgba(245, 158, 11, 0.16);
}

.button-primary:hover {
  color: #111827;
  box-shadow: 0 10px 30px rgba(245, 158, 11, 0.26);
}

.feature-icon {
  background: linear-gradient(135deg, #0b2e7a, #2563eb);
}

.eyebrow-dot,
.pulse-dot {
  background: #f59e0b;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.58);
}

.site-footer,
.brand-footer {
  max-width: 1240px;
  margin: 0 auto;
  padding: 42px 24px 24px;
  border-top: 1px solid var(--line);
}

.brand-footer-content {
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) minmax(180px, 0.8fr) minmax(220px, 1fr);
  gap: 38px;
  align-items: start;
}

.brand-footer-identity .brand {
  margin-bottom: 14px;
}

.brand-footer-identity p {
  max-width: 330px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.brand-footer-heading {
  margin: 5px 0 14px;
  color: #fff;
  font-family: var(--display);
  font-size: 14px;
}

.brand-footer-links,
.brand-footer-socials {
  display: grid;
  gap: 10px;
}

.brand-footer-links a,
.brand-footer-socials a {
  width: fit-content;
  color: var(--muted);
  font-size: 12px;
  transition: color 180ms ease;
}

.brand-footer-links a:hover,
.brand-footer-socials a:hover {
  color: #fbbf24;
}

.brand-footer-socials {
  grid-template-columns: 1fr 1fr;
}

.brand-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: #8793aa;
  font-size: 11px;
}

.brand-footer-bottom a {
  color: inherit;
}

.hero-visual::before,
.hero-visual::after {
  position: absolute;
  z-index: -1;
  content: "";
  pointer-events: none;
}

.hero-visual::before {
  top: 7%;
  right: 8%;
  width: 90px;
  height: 90px;
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 35px rgba(245, 158, 11, 0.1), inset 0 0 24px rgba(37, 99, 235, 0.12);
  animation: brand-orbit 9s ease-in-out infinite;
}

.hero-visual::after {
  left: 5%;
  bottom: 12%;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #f59e0b, #2563eb, transparent);
  box-shadow: 0 9px 0 rgba(37, 99, 235, 0.36), 0 -9px 0 rgba(245, 158, 11, 0.28);
  animation: brand-motion-line 5s ease-in-out infinite;
}

@keyframes brand-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes brand-orbit {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-9px) rotate(8deg); }
}

@keyframes brand-motion-line {
  0%, 100% { opacity: 0.55; transform: translateX(0); }
  50% { opacity: 1; transform: translateX(8px); }
}

@media (max-width: 1100px) {
  .site-header {
    height: 76px;
    padding: 0 20px;
  }

  .brand-name {
    font-size: 15px;
  }

  .menu-toggle {
    display: flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.86);
    cursor: pointer;
    position: relative;
    z-index: 102;
  }

  .menu-toggle span {
    position: absolute;
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: #fff;
    transition: transform 220ms ease, opacity 180ms ease;
  }

  .menu-toggle span:first-child { transform: translateY(-5px); }
  .menu-toggle span:last-child { transform: translateY(5px); }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: rotate(-45deg); }

  .main-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 16px;
    right: 16px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 7px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(2, 6, 23, 0.97);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.99);
    transform-origin: top right;
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

  .main-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
  }

  .main-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 44px;
    padding: 11px 12px;
    border: 1px solid rgba(148, 163, 184, 0.1);
    border-radius: 9px;
    background: rgba(15, 23, 42, 0.58);
  }

  .main-nav .nav-cta {
    justify-content: center;
    margin-top: 4px;
    color: #111827;
  }
}

@media (max-width: 600px) {
  .brand-footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 28px 18px;
  }

  .brand-footer-identity {
    grid-column: 1 / -1;
  }

  .brand-footer-bottom {
    flex-direction: column;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}