:root {
  color-scheme: dark;
  --bg: #050505;
  --panel: #0b0d12;
  --panel-2: #0b0d12;
  --txt: #f2f4f8;
  --muted: #adb6c8;
  --accent: #3d85ff;
  --accent-soft: #5b97ff;
  --danger: #ff5d73;
  --good: #3ddc97;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  background: var(--bg);
  color: var(--txt);
  line-height: 1.5;
}

.site-header,
main,
.site-footer {
  width: min(980px, 92vw);
  margin: 0 auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 0 0.6rem;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-text {
  font-size: 1.2rem;
  font-weight: 800;
}

.brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: 50%;
  border: 1px solid #2a2f3d;
  background: #fff;
}

.header-links {
  display: flex;
  gap: 0.85rem;
}

.header-links a {
  text-decoration: none;
  color: #c6d5f6;
  border: 1px solid #2a3550;
  padding: 0.35rem 0.62rem;
  border-radius: 8px;
  font-size: 0.9rem;
}

.hero {
  text-align: center;
  padding: 1.2rem 0 2.2rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 3.2rem);
}

.hero h2 {
  margin: 0.4rem 0 1rem;
  font-size: clamp(1.4rem, 3.2vw, 2.15rem);
  font-weight: 700;
}

.hero-image {
  width: min(540px, 90vw);
  border-radius: 20px;
}

.max-w {
  max-width: 690px;
  margin: 0.4rem auto 0;
}

.card,
.agent-panel,
.news-item {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid #1e2430;
  border-radius: 12px;
}

.muted {
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.62rem 1rem;
  border-radius: 10px;
  border: 1px solid transparent;
  text-decoration: none;
  color: var(--txt);
  cursor: pointer;
  font-weight: 650;
}

.btn-primary {
  background: linear-gradient(120deg, #3e7bff, #4f8fff);
}

.btn-secondary {
  background: #0a0e16;
  border-color: #30498f;
  color: #86abff;
}

.hero-actions {
  display: flex;
  gap: 0.7rem;
  margin-top: 1rem;
  justify-content: center;
}

.section {
  padding: 2.1rem 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

.card {
  padding: 1.1rem;
}

.card h4 {
  margin: 0.15rem 0 0.4rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.news-list {
  display: grid;
  gap: 0.65rem;
}

.news-item {
  padding: 0.85rem;
}

.news-item h4 {
  margin: 0 0 0.25rem;
}

.news-item a {
  color: #d8e7ff;
  text-decoration: none;
}

.news-meta {
  color: var(--muted);
  font-size: 0.82rem;
}

.agent-panel {
  padding: 1rem;
  display: grid;
  gap: 0.55rem;
}

select,
textarea {
  width: 100%;
  background: #070a11;
  color: var(--txt);
  border: 1px solid #283247;
  border-radius: 10px;
  padding: 0.6rem 0.7rem;
  font: inherit;
}

.response-box {
  background: #070a11;
  border: 1px solid #283247;
  border-radius: 10px;
  padding: 0.8rem;
  white-space: pre-wrap;
  min-height: 120px;
}

.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  background: linear-gradient(160deg, #0d1630 0%, #0c1327 100%);
  border: 1px solid #213056;
  border-radius: 14px;
  padding: 1.2rem;
}

.about-image-wrap {
  display: grid;
  place-items: center;
  background: #2d4ca9;
  border-radius: 12px;
  border: 1px solid #4967bf;
  min-height: 260px;
}

.about-image {
  width: min(290px, 82%);
  border-radius: 10px;
}

.site-footer {
  padding: 1.2rem 0 2.2rem;
  text-align: center;
}

.modal.hidden {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 30;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
}

.modal-panel {
  position: relative;
  width: min(720px, 92vw);
  margin: 8vh auto 0;
  background: #0c1019;
  border: 1px solid #283247;
  border-radius: 14px;
  padding: 1rem;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 900px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .about {
    grid-template-columns: 1fr;
  }

  .header-links {
    gap: 0.45rem;
  }

  .header-links a {
    font-size: 0.82rem;
    padding: 0.3rem 0.55rem;
  }
}