:root {
  --bg: #0b1220;
  --panel: rgba(17, 26, 46, 0.88);
  --text: #e7ecff;
  --muted: #b8c2ff;
  --accent: #6aa6ff;
  --border: rgba(255, 255, 255, 0.12);
}

/* =====================
   GLOBAL RESET
===================== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Arial,
    sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* =====================
   LAYOUT
===================== */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 24px;
}

/* =====================
   HEADER
===================== */
.site-header {
  background: rgba(11, 18, 32, 0.92);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.brand h1 {
  margin: 0;
  font-size: 1.9rem;
}

.subtitle {
  margin-top: 6px;
  color: var(--muted);
  font-weight: 600;
}

/* =====================
   NAVIGATION
===================== */
.nav a {
  margin-left: 12px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 6px 10px;
  border-radius: 8px;
}

.nav a:hover {
  background: rgba(106, 166, 255, 0.12);
  color: var(--accent);
}

/* =====================
   OWNER SECTION (IMAGE)
===================== */
.owner {
  position: relative;
  max-width: 1100px;
  margin: 28px auto 40px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
}

.owner img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: saturate(1.05) contrast(1.05);
}

.owner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(11, 18, 32, 0.82),
    rgba(11, 18, 32, 0.45)
  );
  display: flex;
  align-items: flex-start;
}

.owner-content {
  padding: 32px 36px;
  max-width: 720px;
}

.owner-content h2 {
  margin: 0 0 10px;
  font-size: 2rem;
}

.owner-subtext {
  margin: 10px 0 18px;
  line-height: 1.5;
  color: rgba(231, 236, 255, 0.85);
}

/* =====================
   BUTTON
===================== */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #08101f;
  padding: 10px 16px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
}

.btn:hover {
  filter: brightness(1.05);
}

/* =====================
   SECTION TRANSITIONS
===================== */
.section-divider {
  height: 1px;
  margin: 48px auto;
  max-width: 800px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 255, 255, 0.18),
    transparent
  );
}

.section-divider.wide {
  margin: 64px auto;
}

.section-context {
  margin: 32px 0 12px;
  text-align: center;
}

.section-context h4 {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* =====================
   CARDS
===================== */
.card {
  background: var(--panel);
  margin: 18px 0;
  padding: 20px;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.card h3 {
  margin-top: 0;
}

.lead {
  font-size: 1.05rem;
  line-height: 1.55;
}

.signature {
  margin-top: 14px;
  font-style: italic;
  color: rgba(231, 236, 255, 0.78);
}

/* =====================
   LIST / ROADMAP
===================== */
ul {
  padding-left: 20px;
}

li {
  margin: 8px 0;
}

/* =====================
   FOOTER
===================== */
.footer {
  border-top: 1px solid var(--border);
  margin-top: 48px;
  background: rgba(11, 18, 32, 0.85);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.small {
  font-size: 0.9rem;
}

/* =====================
   RESPONSIVE
===================== */
@media (max-width: 860px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .owner img {
    height: 320px;
  }

  .owner-content h2 {
    font-size: 1.6rem;
  }

  .section-divider,
  .section-divider.wide {
    margin: 40px auto;
  }
}