body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #edf2f8;
  color: #111827;
}

html {
  scroll-behavior: smooth;
}

.site-header {
  background: #0f1726;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: sticky;
  top: 0;
  z-index: 10;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.narrow {
  max-width: 760px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
}

.logo {
  font-weight: 700;
  font-size: 1.05rem;
  color: #f8fbff;
  letter-spacing: 0.03em;
}

nav a {
  margin-left: 22px;
  text-decoration: none;
  color: #c6d3ee;
  font-weight: 500;
}

nav a:hover {
  color: #ffffff;
}

.hero {
  background:
    radial-gradient(circle at 78% 24%, rgba(95, 40, 255, 0.18), transparent 22%),
    radial-gradient(circle at 82% 32%, rgba(0, 170, 255, 0.16), transparent 24%),
    linear-gradient(180deg, #050814 0%, #0a1224 45%, #10203a 100%);
  padding: 88px 0 92px;
  overflow: hidden;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: center;
}

.hero-text {
  position: relative;
  z-index: 2;
}

.hero-art {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-art::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(57, 120, 255, 0.18) 0%, rgba(57, 120, 255, 0.04) 45%, transparent 72%);
  filter: blur(10px);
}

.hero-mark {
  max-width: 100%;
  width: 340px;
  height: auto;
  display: block;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 22px rgba(57, 120, 255, 0.35));
}

.eyebrow {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #8eb5ff;
  margin: 0 0 16px;
  font-weight: 700;
}

h1 {
  font-size: 4rem;
  line-height: 1.05;
  margin: 0 0 20px;
  color: #ffffff;
  max-width: 820px;
}

.intro {
  font-size: 1.35rem;
  line-height: 1.6;
  max-width: 760px;
  margin: 0 0 12px;
  color: #e8eefb;
}

.subintro {
  font-size: 1.02rem;
  line-height: 1.7;
  max-width: 760px;
  margin: 0 0 36px;
  color: #aebddb;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 13px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  background: #8eb5ff;
  color: #0f1726;
}

.button.secondary {
  background: transparent;
  color: #f5f8ff;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.section {
  padding: 88px 0;
}

.section.light {
  background: linear-gradient(180deg, #eef3fa 0%, #f7faff 100%);
}

h2 {
  font-size: 2.2rem;
  margin: 0 0 24px;
  color: #111827;
}

.section p {
  font-size: 1.08rem;
  line-height: 1.75;
  color: #243043;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.two-col {
  grid-template-columns: repeat(2, 1fr);
}

.tile {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(120, 150, 210, 0.12);
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 14px 34px rgba(10, 18, 36, 0.08);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.tile:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(10, 18, 36, 0.12);
}

.tile h3 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 1.28rem;
  color: #111827;
}

.tile p {
  margin: 0;
}

.focus-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(248,251,255,0.96) 100%);
  border: 1px solid rgba(120, 150, 210, 0.14);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 16px 40px rgba(10, 18, 36, 0.08);
}

.focus-label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #4d74b8;
  font-weight: 700;
  margin-bottom: 10px;
}

.focus-card h3 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 1.7rem;
  color: #111827;
}

.about-panel {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(120, 150, 210, 0.14);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 16px 40px rgba(10, 18, 36, 0.06);
  backdrop-filter: blur(6px);
}

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

  .writing-grid {
    grid-template-columns: 1fr;
  }
  
  .two-col {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 3rem;
  }
    .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-art {
    order: -1;
    margin-bottom: 8px;
  }

  .hero-mark {
    width: 220px;
  }
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  nav a {
    margin-left: 0;
    margin-right: 16px;
  }

  .hero {
    padding: 72px 0 78px;
  }

  h1 {
    font-size: 2.5rem;
  }

  .intro {
    font-size: 1.15rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  .tile,
  .focus-card {
    padding: 24px;
  }
}body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(180deg, #0f1726 0%, #162033 45%, #eef2f7 45%, #eef2f7 100%);
  color: #111827;
}

.site-header {
  background: transparent;
  border-bottom: none;
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  padding-bottom: 24px;
}

.logo {
  font-weight: 700;
  font-size: 1.05rem;
  color: #f3f6ff;
  letter-spacing: 0.03em;
}

nav a {
  margin-left: 22px;
  text-decoration: none;
  color: #c5d2f0;
  font-weight: 500;
}

nav a:hover {
  color: #ffffff;
}

.hero {
  padding-top: 72px;
  padding-bottom: 96px;
}

.eyebrow {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #8fb4ff;
  margin-bottom: 16px;
  font-weight: 700;
}

h1 {
  font-size: 4rem;
  line-height: 1.05;
  margin: 0 0 20px;
  color: #ffffff;
  max-width: 820px;
}

.intro {
  font-size: 1.35rem;
  line-height: 1.6;
  max-width: 760px;
  margin-bottom: 14px;
  color: #e6ecfb;
}

.subintro {
  font-size: 1rem;
  line-height: 1.7;
  max-width: 760px;
  margin-top: 0;
  margin-bottom: 42px;
  color: #a9badb;
}

.card {
  background: rgba(255, 255, 255, 0.96);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 0 20px 50px rgba(8, 15, 30, 0.18);
  max-width: 760px;
}

.card h2 {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 2rem;
  color: #111827;
}

.card p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #243043;
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  nav a {
    margin-left: 0;
    margin-right: 16px;
  }

  h1 {
    font-size: 2.7rem;
  }

  .intro {
    font-size: 1.15rem;
  }

  .card {
    padding: 24px;
  }
}

.logo-link {
  color: inherit;
  text-decoration: none;
}

.hero-small {
  padding: 72px 0 64px;
}

.entry {
  background: #ffffff;
  border-radius: 22px;
  padding: 28px;
  box-shadow: 0 14px 34px rgba(10, 18, 36, 0.08);
  margin-bottom: 22px;
}

.entry-type {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #4d74b8;
  font-weight: 700;
  margin-bottom: 10px;
}

.entry h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 1.4rem;
}

.text-link {
  color: #315da8;
  font-weight: 700;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.filter-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: #31425f;
  margin-right: 6px;
}

.filter-chip {
  border: 1px solid rgba(90, 120, 180, 0.18);
  background: rgba(255, 255, 255, 0.9);
  color: #274067;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: default;
}

.filter-chip.active {
  background: #8eb5ff;
  color: #0f1726;
  border-color: transparent;
}

.featured-entry {
  background: linear-gradient(180deg, rgba(255,255,255,0.97) 0%, rgba(246,250,255,0.97) 100%);
  border: 1px solid rgba(120, 150, 210, 0.16);
  border-radius: 26px;
  padding: 34px;
  box-shadow: 0 16px 40px rgba(10, 18, 36, 0.08);
}

.featured-entry h2 {
  margin-top: 0;
  margin-bottom: 16px;
}

.writing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.updates-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.update-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  align-items: start;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(120, 150, 210, 0.14);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 14px 34px rgba(10, 18, 36, 0.08);
}

.update-content h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 1.5rem;
}

.update-thumb {
  border-radius: 18px;
  aspect-ratio: 16 / 9;
  width: 100%;
  overflow: hidden;
  min-height: 0;
  background: #0b1324;
}

.real-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.placeholder-thumb {
  background:
    radial-gradient(circle at 30% 30%, rgba(90, 140, 255, 0.45), transparent 30%),
    linear-gradient(135deg, #0b1324 0%, #14284a 100%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06);
}

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

  .update-thumb {
  width: 100%;
  }
}

.update-meta {
  font-size: 0.95rem;
  color: #5a6c8f;
  margin-top: -2px;
  margin-bottom: 14px;
}

.featured-post {
  border: 1px solid rgba(95, 130, 210, 0.2);
  box-shadow: 0 18px 42px rgba(10, 18, 36, 0.1);
}

.featured-post .update-thumb {
  min-height: 0;
}