:root {
  --bg: #0b1220;
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.9);
  --muted: rgba(255, 255, 255, 0.68);
  --line: rgba(255, 255, 255, 0.14);
  --brand: #7c3aed;
  --brand2: #22c55e;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 800px at 20% 10%, rgba(124, 58, 237, 0.35), transparent 55%),
    radial-gradient(1000px 700px at 90% 0%, rgba(34, 197, 94, 0.22), transparent 55%),
    radial-gradient(900px 700px at 60% 90%, rgba(59, 130, 246, 0.18), transparent 60%), var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 10px;
  top: 10px;
  transform: translateY(-200%);
  background: rgba(255, 255, 255, 0.92);
  color: #111827;
  padding: 10px 12px;
  border-radius: 12px;
  z-index: 50;
}
.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(10, 15, 30, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.95), rgba(34, 197, 94, 0.8));
  box-shadow: 0 12px 30px rgba(124, 58, 237, 0.25);
  font-weight: 800;
  letter-spacing: 0.8px;
}
.logo span {
  display: none;
}
.logo::after {
  content: "HY";
  color: rgba(255, 255, 255, 0.96);
}

.brand-name {
  font-weight: 800;
  letter-spacing: 0.2px;
}
.brand-sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav-menu a {
  padding: 10px 10px;
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.8);
}
.nav-menu a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.95);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}
.nav-toggle:focus-visible {
  outline: 2px solid rgba(124, 58, 237, 0.9);
  outline-offset: 2px;
}
.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  background: rgba(255, 255, 255, 0.82);
  margin: 4px auto;
  border-radius: 2px;
}

.hero {
  padding: 54px 0 26px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 26px;
  align-items: start;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
}
.badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.16);
}

h1 {
  margin: 16px 0 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.6px;
}
.accent {
  background: linear-gradient(135deg, rgba(124, 58, 237, 1), rgba(34, 197, 94, 1));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
  max-width: 48ch;
}

.cta-row {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.9);
  padding: 12px 14px;
  border-radius: 14px;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.2px;
  transition: transform 0.08s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover {
  background: rgba(255, 255, 255, 0.06);
}
.btn:active {
  transform: translateY(1px);
}
.btn:focus-visible {
  outline: 2px solid rgba(34, 197, 94, 0.9);
  outline-offset: 2px;
}
.btn.primary {
  border: 1px solid rgba(124, 58, 237, 0.5);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.95), rgba(34, 197, 94, 0.8));
  box-shadow: 0 18px 40px rgba(124, 58, 237, 0.18);
}
.btn.primary:hover {
  background: linear-gradient(135deg, rgba(124, 58, 237, 1), rgba(34, 197, 94, 0.86));
}
.btn.ghost {
  border-color: rgba(255, 255, 255, 0.14);
}
.btn.small {
  padding: 8px 10px;
  border-radius: 12px;
  font-weight: 700;
}

.slogan-card {
  margin-top: 18px;
  padding: 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.slogan-title {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 8px;
}
.slogan {
  font-size: 16px;
  line-height: 1.7;
  font-weight: 650;
}
.slogan-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.chip {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.86);
  padding: 8px 10px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 650;
}
.chip:hover {
  background: rgba(255, 255, 255, 0.05);
}
.chip:focus-visible {
  outline: 2px solid rgba(124, 58, 237, 0.9);
  outline-offset: 2px;
}

.hero-panel {
  position: relative;
}

.panel-card {
  padding: 18px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}
.panel-title {
  font-weight: 800;
  letter-spacing: 0.2px;
  margin-bottom: 10px;
}
.panel-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.panel-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  color: rgba(255, 255, 255, 0.78);
}
.pill {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
  font-weight: 800;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.88);
}
.panel-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
  margin: 14px 0;
}
.panel-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.kpi {
  padding: 10px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.kpi-num {
  font-weight: 900;
  letter-spacing: 0.2px;
}
.kpi-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.68);
  margin-top: 4px;
}
.panel-foot {
  margin-top: 12px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.62);
}
.panel-foot .hint {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 700;
}

.section {
  padding: 44px 0;
}
.section.alt {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.section-head h2 {
  margin: 0;
  font-size: 24px;
  letter-spacing: -0.2px;
}
.section-head p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
  max-width: 72ch;
}

.grid {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}
.grid.three {
  grid-template-columns: repeat(3, 1fr);
}
.grid.two {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}
.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
}
.card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
}

.list {
  margin: 0;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
}
.list li {
  margin: 8px 0;
}

.timeline {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.timeline-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}
.timeline-badge {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 900;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.95), rgba(34, 197, 94, 0.75));
  box-shadow: 0 14px 40px rgba(34, 197, 94, 0.14);
}
.timeline-body h3 {
  margin: 2px 0 6px;
  font-size: 18px;
}
.timeline-body p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
}

.contact-card {
  margin-top: 18px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 14px;
  align-items: start;
}
.contact-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 12px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 10px;
}
.contact-label {
  font-weight: 800;
  color: rgba(255, 255, 255, 0.82);
}
.contact-value {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
}
.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-weight: 900;
  letter-spacing: 0.3px;
  color: rgba(255, 255, 255, 0.92);
}

.qr {
  border-radius: var(--radius);
  border: 1px dashed rgba(255, 255, 255, 0.22);
  padding: 14px;
  background: rgba(0, 0, 0, 0.12);
  height: 100%;
}
.qr-fake {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.qr-grid {
  width: 78%;
  height: 78%;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(8, 1fr);
  gap: 4px;
  opacity: 0.86;
}
.qr-grid span {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 3px;
}
.qr-grid span:nth-child(3n) {
  background: rgba(124, 58, 237, 0.4);
}
.qr-grid span:nth-child(4n) {
  background: rgba(34, 197, 94, 0.35);
}
.qr-caption {
  margin-top: 10px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.68);
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 15, 30, 0.35);
}
.footer-inner {
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}
.footer-brand {
  font-weight: 900;
}
.footer-note {
  margin-top: 4px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.68);
}
.back-to-top {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.86);
}
.back-to-top:hover {
  background: rgba(255, 255, 255, 0.05);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(17, 24, 39, 0.82);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .panel-kpis {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid.three {
    grid-template-columns: 1fr;
  }
  .grid.two {
    grid-template-columns: 1fr;
  }
  .contact-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }
  .nav-menu {
    position: absolute;
    right: 20px;
    top: 64px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    width: min(260px, calc(100vw - 40px));
    border-radius: 18px;
    background: rgba(10, 15, 30, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: var(--shadow);
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-menu a {
    padding: 12px 12px;
  }
  .brand {
    min-width: unset;
  }
  .panel-kpis {
    grid-template-columns: 1fr;
  }
}