:root {
  --bg: #0b1020;
  --surface: #0e1528;
  --card: #101a33;
  --text: #e6edf3;
  --muted: #a2b0c2;
  --border: #1a2440;
  --accent: #5aa6ff;
  --accent-2: #8ec5ff;
  --accent-glow: rgba(90, 166, 255, 0.42);
  --danger: #ff6b6b;
  --focus: #b7d3ff;
  --shadow-blue: 0 0 24px rgba(90, 166, 255, 0.35), 0 0 48px rgba(90, 166, 255, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% 0%, #0c1530, var(--bg)) fixed;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.link {
  color: var(--accent);
}

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--surface);
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: 0 0 8px 8px;
  outline: none;
  box-shadow: var(--shadow-blue);
}

.skip-link:focus {
  left: 1rem;
  z-index: 10000;
}

.header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(10, 16, 34, 0.75);
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 32px rgba(90, 166, 255, 0.25);
  transition: transform 320ms ease, box-shadow 200ms ease, background 200ms ease;
}

.header.hidden {
  transform: translateY(-100%);
}

.header.elevated {
  box-shadow: var(--shadow-blue);
  background: rgba(10, 16, 34, 0.82);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 0.5rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
}

.brand img {
  height: 60px;
  width: auto;
}

.brand-title {
  font-weight: 700;
  letter-spacing: 0.2px;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 12px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  box-shadow: var(--shadow-blue);
}

.nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  position: absolute;
  right: 4vw;
  top: calc(64px + 12px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-width: 260px;
  box-shadow: var(--shadow-blue);
}

.nav-menu.open {
  display: block;
}

.nav-menu li {
  border-bottom: 1px solid var(--border);
}

.nav-menu li:last-child {
  border-bottom: none;
}

.nav-link {
  display: block;
  padding: 12px 16px;
  color: var(--text);
}

.nav-link.active {
  color: var(--accent-2);
  background: linear-gradient(90deg, rgba(90, 166, 255, 0.12), transparent);
}

@media (min-width: 960px) {
  .nav-toggle {
    display: none;
  }
  .nav-menu {
    position: static;
    display: flex;
    gap: 0.75rem;
    background: transparent;
    border: none;
    border-radius: 0;
    min-width: 0;
    box-shadow: none;
  }
  .nav-menu li {
    border: none;
  }
  .nav-link {
    padding: 8px 12px;
    border-radius: 8px;
  }
  .nav-link:hover {
    background: rgba(90, 166, 255, 0.12);
    text-decoration: none;
  }
}

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(16, 26, 51, 0.6), rgba(11, 16, 32, 0.9));
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  padding: clamp(3rem, 6vw, 6rem) 0 clamp(2rem, 4vw, 3rem);
  position: relative;
}

.hero-title {
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  line-height: 1.2;
  margin: 0 0 0.6rem 0;
}

.hero-subtitle {
  color: var(--muted);
  max-width: 60ch;
  margin: 0 0 1.25rem 0;
}

.hero-cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.section {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.section-title {
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  margin: 0 0 0.5rem 0;
}

.section-intro {
  color: var(--muted);
  max-width: 70ch;
  margin: 0 0 1.25rem 0;
}

.bundle-card {
  background: linear-gradient(180deg, var(--card), #0f1933);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem;
  margin: 1rem 0 1.5rem 0;
  box-shadow: 0 0 0 1px rgba(138, 178, 255, 0.06) inset, 0 10px 40px rgba(5, 16, 40, 0.35);
}

.bundle-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.bundle-title {
  margin: 0;
}

.bundle-meta {
  color: var(--muted);
  font-size: 0.9rem;
  white-space: nowrap;
}

.bundle-desc {
  margin: 0.25rem 0 1rem 0;
  color: var(--text);
}

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

.bundle-subtitle {
  margin: 0 0 0.25rem 0;
  font-size: 1rem;
  color: var(--accent-2);
}

.bundle-list {
  margin: 0;
  padding-left: 1.2rem;
}

.bundle-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

@media (min-width: 720px) {
  .bundle-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.bio-container {
  display: grid;
}

.bio-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  background: linear-gradient(180deg, var(--card), #0f1933);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem;
}

.bio-media {
  max-width: 280px;
}

.bio-img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(6, 18, 45, 0.45);
}

.bio-name {
  margin: 0.25rem 0 0.25rem 0;
  font-size: 1.25rem;
}

.bio-role {
  margin: 0 0 0.75rem 0;
  color: var(--muted);
}

.bio-text {
  margin: 0 0 0.75rem 0;
}

.bio-highlights {
  margin: 0.5rem 0 0 0;
  padding-left: 1.2rem;
  color: var(--text);
}

@media (min-width: 900px) {
  .bio-card {
    grid-template-columns: 280px 1fr;
    align-items: center;
  }
}

.section-contact .form {
  margin-top: 0.5rem;
  background: linear-gradient(180deg, var(--card), #0f1933);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem;
}

.form-row {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
}

label {
  font-weight: 600;
}

input, textarea {
  background: #0d1733;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

input:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(90, 166, 255, 0.25), var(--shadow-blue);
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.form-status {
  margin-top: 0.75rem;
  color: var(--muted);
}

.section-faq .accordion {
  margin-top: 0.5rem;
}

.accordion-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(180deg, var(--card), #0f1933);
  margin-bottom: 0.75rem;
}

.accordion-trigger {
  width: 100%;
  text-align: left;
  padding: 0.9rem 1rem;
  background: transparent;
  color: var(--text);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  font-size: 1rem;
}

.accordion-trigger:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.accordion-panel {
  padding: 0 1rem 1rem 1rem;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 120ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
  box-shadow: var(--shadow-blue);
  will-change: transform;
}

.btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.btn-primary {
  color: #07142e;
  background: linear-gradient(180deg, var(--accent-2), var(--accent));
  border-color: rgba(138, 178, 255, 0.6);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(90, 166, 255, 0.5), 0 0 64px rgba(90, 166, 255, 0.28);
}

.btn-secondary {
  color: var(--accent-2);
  background: rgba(90, 166, 255, 0.12);
  border: 1px solid rgba(90, 166, 255, 0.35);
}

.btn-secondary:hover {
  transform: translateY(-1px);
  background: rgba(90, 166, 255, 0.18);
}

.btn-outline {
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border);
}

.btn-outline:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  color: var(--accent-2);
}

.footer {
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, #0a1224, #0b1120);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
}

.footer-col .brand {
  gap: 0.5rem;
}

.footer-text {
  color: var(--muted);
  margin: 0.25rem 0;
}

.footer-copy {
  text-align: left;
}

@media (min-width: 800px) {
  .footer-inner {
    grid-template-columns: 1.2fr 1.8fr 1fr;
    align-items: center;
  }
  .footer-copy {
    text-align: right;
  }
}
.stars {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.shooting-star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: radial-gradient(circle, #ffffff, rgba(255, 255, 255, 0.3));
  border-radius: 50%;
  filter: drop-shadow(0 0 6px rgba(140, 190, 255, 0.8)) drop-shadow(0 0 14px rgba(90, 166, 255, 0.6));
  transform: rotate(var(--angle, 40deg));
  animation-name: shoot;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.shooting-star::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -160px;
  width: 180px;
  height: 2px;
  transform: translateY(-50%);
  background: linear-gradient(90deg, transparent, rgba(160, 200, 255, 0.8), rgba(255, 255, 255, 0.9));
  filter: blur(1px);
}

@keyframes shoot {
  0% {
    opacity: 0;
    transform: translate3d(var(--start-x, -10vw), var(--start-y, -10vh), 0) rotate(var(--angle, 40deg)) scale(1);
  }
  6% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate3d(var(--end-x, 110vw), var(--end-y, 110vh), 0) rotate(var(--angle, 40deg)) scale(1);
  }
}

.hero-inner, main, .header, .footer {
  position: relative;
  z-index: 1;
}


:focus-visible {
  outline-color: var(--focus);
}