@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;500;600;700&family=Orbitron:wght@500;600;700&display=swap');

:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --ink: #09090b;
  --muted: #3f3f46;
  --line: #e4e4e7;
  --blue: #2563eb;
  --blue-soft: #eff6ff;
  --focus: #1d4ed8;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Exo 2", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1000px 380px at 85% -10%, #eef4ff 0%, transparent 55%),
    radial-gradient(900px 280px at 0% 0%, #f8fafc 0%, transparent 55%),
    var(--bg);
}
.container { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.top {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px) saturate(180%);
  background: rgba(245, 245, 247, 0.8);
  border-bottom: 1px solid var(--line);
}
.top-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
  padding: .8rem 0;
}
.brand { text-decoration: none; color: var(--ink); font-weight: 650; }
.top-actions {
  display: flex;
  align-items: center;
  gap: .55rem;
}
.nav { display: flex; flex-wrap: wrap; gap: .35rem; }
.nav a {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: .32rem .72rem;
  font-size: .86rem;
}
.nav a:hover { border-color: var(--line); background: #fff; }
.lang-toggle {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: #182133;
  font-size: .78rem;
  font-weight: 600;
  padding: .38rem .72rem;
  cursor: pointer;
}
.lang-toggle:hover { border-color: #bcc8e5; }
.nav a:focus-visible,
.social-btn:focus-visible,
.section-card:focus-visible,
.yt-link:focus-visible,
.youtube-inline:focus-visible,
.lang-toggle:focus-visible,
a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}
main { padding: 1.2rem 0 2rem; }
article {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  padding: 1.2rem;
  box-shadow: 0 10px 28px rgba(0,0,0,.05);
}
h1, h2, h3, .brand { font-family: "Orbitron", "Exo 2", sans-serif; letter-spacing: .01em; }
h1 { font-size: 1.95rem; margin: .4rem 0 .8rem; }
h2 { font-size: 1.45rem; margin: 1.1rem 0 .65rem; }
h3 { font-size: 1.15rem; margin: 1rem 0 .5rem; }
p, li { line-height: 1.7; color: #2d3240; }
a { color: var(--blue); }
ul, ol { padding-left: 1.2rem; }
img { max-width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--line); }
.media img { width: min(100%, 760px); }
blockquote {
  margin: .8rem 0;
  border-left: 3px solid #d2d7df;
  padding: .2rem .8rem;
  color: #4f5868;
  background: #fafbfc;
}
code {
  background: #f2f3f6;
  border: 1px solid #e5e8ef;
  border-radius: 6px;
  padding: .08rem .34rem;
}
.cards { display: grid; gap: .7rem; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.card {
  display: block;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: .72rem;
}
.card:hover { border-color: #cfd6e2; }
.card h3 { margin: 0; font-size: 1rem; }
.small { color: var(--muted); font-size: .87rem; margin-top: .3rem; }
.exp { border: 1px solid var(--line); border-radius: 12px; padding: .8rem; margin: .7rem 0; }
.exp-head { display: flex; justify-content: space-between; gap: .8rem; flex-wrap: wrap; }
.time { color: var(--muted); font-size: .86rem; }
/* Keep heading rhythm consistent in list-heavy pages like Blog */
article h2, article h3, article h4 {
  font-weight: 600;
  letter-spacing: 0;
}
.youtube-inline {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
  color: #1e2431;
  text-decoration: none;
}
.youtube-inline:hover { color: #c11b1b; }
.yt-icon {
  width: 15px;
  height: 11px;
  border-radius: 3px;
  background: #ff0000;
  position: relative;
  display: inline-block;
}
.yt-icon::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 2.4px;
  width: 0;
  height: 0;
  border-top: 3px solid transparent;
  border-bottom: 3px solid transparent;
  border-left: 5px solid #fff;
}
.yt-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: .9rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  margin: .7rem 0;
  background: #fff;
}
.yt-body { padding: .78rem .92rem; }
.yt-title { margin: 0 0 .42rem; font-size: 1.03rem; }
.yt-desc { margin: 0 0 .56rem; color: #576072; font-size: .92rem; line-height: 1.48; }
.yt-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: #202533;
  text-decoration: none;
  font-size: .9rem;
  word-break: break-all;
}
.yt-thumb-wrap {
  display: block;
  height: 100%;
}
.yt-thumb {
  width: 100%;
  height: 100%;
  min-height: 128px;
  object-fit: cover;
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
}
.hero {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(160deg, #f7faff 0%, #ffffff 60%, #f5f9ff 100%);
  padding: 1.1rem 1.1rem 1.25rem;
  margin-bottom: .95rem;
}
.hero h1 { margin: .2rem 0 .65rem; }
.hero p { margin: .38rem 0; max-width: 76ch; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  align-items: center;
  gap: 1rem;
}
.hero-avatar-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-avatar {
  width: 200px;
  height: 200px;
  border-radius: 18px;
  object-fit: cover;
  border: 1px solid var(--line);
  box-shadow: 0 10px 22px rgba(0,0,0,.12);
}
.hero-actions {
  margin-top: .72rem;
  display: flex;
  align-items: center;
  gap: .55rem;
}
.social-btn {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 700;
  font-size: .95rem;
  font-family: Arial, sans-serif;
}
.linkedin-btn { background: #0a66c2; }
.linkedin-btn:hover { background: #005bb5; }
.calendly-btn { background: #006bff; }
.calendly-btn:hover { background: #0055cc; }
.calendly-icon {
  width: 18px;
  height: 18px;
  display: block;
}
.section-links {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: .88rem;
}
.section-cards {
  display: grid;
  gap: .72rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.section-card {
  display: block;
  text-decoration: none;
  color: #1e2634;
  border: 1px solid #d4d9e6;
  border-radius: 12px;
  background: #ffffff;
  padding: .75rem .78rem;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.section-card:hover {
  border-color: #a8b8dc;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(19, 35, 73, .10);
}
.section-head {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.section-icon {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--blue-soft);
  border: 1px solid #cfe0ff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}
.section-icon svg { width: 16px; height: 16px; stroke: #1e40af; fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.section-title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
}
.section-desc {
  margin: .5rem 0 0;
  font-size: .88rem;
  line-height: 1.45;
  color: #5a6578;
}
.feed-layout {
  margin-top: .95rem;
  display: grid;
  gap: .78rem;
}
.feed-board {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(165deg, #ffffff, #f7f9ff);
  padding: .9rem;
}
.feed-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .78rem;
}
.feed-card {
  border: 1px solid #d7def0;
  border-radius: 12px;
  background: #fff;
  padding: .8rem;
}
.feed-label {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #4d5d7e;
  font-family: "Exo 2", sans-serif;
}
.feed-title {
  margin: .3rem 0 .45rem;
  font-size: 1.08rem;
}
.feed-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin: .45rem 0 .6rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid #d5def5;
  background: #f5f8ff;
  color: #3b4f7a;
  font-size: .74rem;
  padding: .16rem .52rem;
}
.feed-item {
  display: block;
  border: 1px solid #d7def0;
  border-radius: 12px;
  background: #fff;
  text-decoration: none;
  color: inherit;
  padding: .74rem .8rem;
  margin: .55rem 0 0;
}
.feed-item:hover {
  border-color: #9fb2e4;
  box-shadow: 0 10px 20px rgba(28, 49, 95, .08);
}
.feed-item h3 {
  margin: 0 0 .35rem;
  font-size: 1rem;
}
.market-list { margin: .5rem 0 0; padding: 0; list-style: none; }
.market-list li + li { margin-top: .55rem; }
.market-link {
  display: block;
  border: 1px solid #d7def0;
  border-radius: 10px;
  padding: .62rem .7rem;
  text-decoration: none;
  color: #1f2b42;
}
.market-link:hover { border-color: #9fb2e4; background: #f8fbff; }
.disclaimer {
  margin: .65rem 0 0;
  padding: .55rem .7rem;
  font-size: .82rem;
  color: #5b657b;
  background: #f8f9fc;
  border: 1px dashed #c7d0e4;
  border-radius: 10px;
}
.mini-note {
  font-size: .79rem;
  color: #5f6c88;
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: .7rem;
}
.btn-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid #b8c8eb;
  background: #eef4ff;
  color: #1f3d7a;
  font-weight: 600;
  text-decoration: none;
  padding: .42rem .8rem;
  font-size: .82rem;
}
.btn-chip:hover { border-color: #94aee5; background: #e2ecff; }
.vc-grid {
  display: grid;
  gap: .72rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.vc-card {
  border: 1px solid #d7def0;
  border-radius: 12px;
  background: #fff;
  padding: .75rem .78rem;
}
.vc-card h3 { margin: 0 0 .38rem; font-size: 1.02rem; }
.vc-card p { margin: .25rem 0 .45rem; }
.vc-card .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: .33rem;
}
.vc-video-grid {
  display: grid;
  gap: .72rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.vc-video {
  display: block;
  border: 1px solid #d7def0;
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  background: #fff;
}
.vc-video:hover {
  border-color: #9fb2e4;
  box-shadow: 0 10px 20px rgba(28, 49, 95, .08);
}
.vc-video img {
  width: 100%;
  height: 168px;
  object-fit: cover;
  border: 0;
  border-bottom: 1px solid #d7def0;
  border-radius: 0;
}
.vc-video-body { padding: .68rem .75rem .74rem; }
.vc-video-body h3 { margin: 0 0 .35rem; font-size: .98rem; }
@media (max-width: 820px) {
  .top-inner { flex-direction: column; align-items: flex-start; }
  .top-actions { width: 100%; flex-wrap: wrap; }
  .yt-card { grid-template-columns: 1fr; }
  .yt-thumb { border-left: 0; border-top: 1px solid var(--line); min-height: 180px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-avatar { width: 150px; height: 150px; border-radius: 14px; }
  .feed-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}