:root {
  color-scheme: light;
  --ink: #101828;
  --muted: #536179;
  --paper: #f5f8fc;
  --surface: #ffffff;
  --line: #dbe4ef;
  --blue: #0057ff;
  --blue-dark: #003cb3;
  --cyan: #06b6d4;
  --navy: #07152f;
  --shadow: 0 18px 50px rgba(16, 24, 40, 0.09);
  --radius: 22px;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 4%, rgba(6, 182, 212, 0.09), transparent 27rem),
    linear-gradient(180deg, #fff 0, var(--paper) 35rem, #fff 100%);
  color: var(--ink);
  font-family: Arial, "Noto Sans Hebrew", sans-serif;
  font-size: 1rem;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(0, 87, 255, 0.36);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  inset-inline-start: 1rem;
  top: -5rem;
  z-index: 100;
  padding: .7rem 1rem;
  border-radius: .6rem;
  background: var(--navy);
  color: #fff;
  text-decoration: none;
}

.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(219, 228, 239, .85);
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(16px);
}

.header-inner,
.wrap {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--navy);
  font-size: 1.03rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  width: 2.55rem;
  height: 2.55rem;
  display: grid;
  place-items: center;
  border-radius: .82rem;
  background: linear-gradient(140deg, var(--navy), var(--blue));
  box-shadow: 0 8px 22px rgba(0, 87, 255, .22);
  color: #fff;
  font-size: .82rem;
  letter-spacing: -.04em;
}

.nav {
  display: flex;
  align-items: center;
  gap: .2rem;
}

.nav a {
  padding: .62rem .78rem;
  border-radius: .72rem;
  color: #3f4c63;
  font-size: .93rem;
  font-weight: 700;
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
  background: #edf3ff;
  color: var(--blue-dark);
}

main { min-height: 66vh; }

.hero {
  position: relative;
  padding: clamp(4.3rem, 9vw, 8.5rem) 0 clamp(4rem, 7vw, 7rem);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 31rem;
  height: 31rem;
  inset-inline-end: -17rem;
  top: 3rem;
  border: 1px solid rgba(0, 87, 255, .18);
  border-radius: 50%;
  box-shadow: 0 0 0 4rem rgba(6, 182, 212, .035), 0 0 0 8rem rgba(0, 87, 255, .025);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(270px, .65fr);
  align-items: end;
  gap: clamp(2.2rem, 7vw, 7rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 1.1rem;
  color: var(--blue-dark);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .03em;
}

.eyebrow::before {
  content: "";
  width: 2.2rem;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

h1, h2, h3 {
  margin-top: 0;
  color: var(--navy);
  line-height: 1.15;
  letter-spacing: -.035em;
}

h1 {
  max-width: 850px;
  margin-bottom: 1.45rem;
  font-size: clamp(2.7rem, 7vw, 5.8rem);
}

.hero h1 span { color: var(--blue); }

.lead {
  max-width: 760px;
  margin: 0;
  color: #46546c;
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  line-height: 1.75;
}

.hero-panel {
  padding: 1.45rem;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: var(--radius);
  background: var(--navy);
  box-shadow: var(--shadow);
  color: #d9e5fa;
}

.hero-panel strong {
  display: block;
  margin-bottom: .65rem;
  color: #fff;
  font-size: 1.12rem;
}

.hero-panel p { margin: 0; font-size: .96rem; }

.hero-side { display: grid; gap: 1rem; }

.media-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(126, 158, 203, .28);
  border-radius: var(--radius);
  background: var(--navy);
  box-shadow: var(--shadow);
}

.media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.media-frame figcaption {
  padding: .65rem .85rem;
  background: var(--navy);
  color: #c9d8ee;
  font-size: .78rem;
  line-height: 1.45;
}

.hero-media img { aspect-ratio: 3 / 2; }

.signal-list {
  display: grid;
  gap: .7rem;
  margin-top: 1.15rem;
}

.signal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: .7rem;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: .84rem;
}

.signal b { color: #75e7f6; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .75rem 1.15rem;
  border: 1px solid var(--blue);
  border-radius: .8rem;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}

.button:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,87,255,.2); }
.button.secondary { background: transparent; color: var(--blue-dark); }

.section { padding: clamp(3.8rem, 7vw, 7rem) 0; }
.section.compact { padding: 3rem 0; }
.section.dark { background: var(--navy); color: #dbe7fa; }

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.section-heading h2 { margin-bottom: .5rem; font-size: clamp(2rem, 4vw, 3.25rem); }
.section-heading p { max-width: 650px; margin: 0; color: var(--muted); }
.section.dark h2, .section.dark h3 { color: #fff; }
.section.dark .section-heading p { color: #aebed8; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  position: relative;
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 1.45rem;
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  background: rgba(255,255,255,.92);
  box-shadow: 0 8px 30px rgba(16,24,40,.045);
}

.card-image {
  width: calc(100% + 2.9rem);
  max-width: none;
  aspect-ratio: 3 / 2;
  margin: -1.45rem -1.45rem 1.15rem;
  border-radius: 1.1rem 1.1rem .45rem .45rem;
  object-fit: cover;
}

.card:hover { border-color: #b9cafa; box-shadow: var(--shadow); }
.card .kicker { color: var(--blue-dark); font-size: .78rem; font-weight: 800; }
.card h3 { margin: .7rem 0 .7rem; font-size: 1.25rem; }
.card p { margin: 0 0 1.15rem; color: var(--muted); font-size: .95rem; }
.card a { margin-top: auto; color: var(--blue-dark); font-weight: 800; text-decoration: none; }
.card a::after { content: " ←"; }

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  background: rgba(255,255,255,.12);
}

.principle { padding: 2rem; background: var(--navy); }
.principle b { display: block; margin-bottom: .5rem; color: #70e7f5; font-size: 1.06rem; }
.principle p { margin: 0; color: #b8c7dc; font-size: .95rem; }

.page-head { padding: clamp(3.8rem, 8vw, 7rem) 0 2.5rem; }
.page-head h1 { max-width: 880px; font-size: clamp(2.5rem, 6vw, 4.8rem); }
.page-head .lead { max-width: 780px; }

.article-visual {
  max-height: 31rem;
  margin-bottom: 3rem;
}

.article-visual img {
  max-height: 27rem;
  aspect-ratio: 16 / 7;
}

.article-list { display: grid; gap: 1rem; }
.article-row {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.3rem;
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fff;
  text-decoration: none;
}
.article-row:hover { border-color: #acc2f6; box-shadow: 0 10px 28px rgba(16,24,40,.06); }
.article-row small { color: var(--blue-dark); font-weight: 800; }
.article-row strong { color: var(--navy); font-size: 1.08rem; }
.article-row span { color: var(--muted); font-size: .9rem; }

.prose-shell {
  display: grid;
  grid-template-columns: minmax(0, 740px) minmax(220px, 280px);
  justify-content: space-between;
  align-items: start;
  gap: 4rem;
  padding-bottom: 6rem;
}

.prose {
  font-size: 1.08rem;
  line-height: 1.88;
}

.prose h2 { margin: 2.8rem 0 .8rem; font-size: clamp(1.55rem, 3vw, 2.15rem); }
.prose h3 { margin: 2rem 0 .55rem; font-size: 1.28rem; }
.prose p { margin: 0 0 1.25rem; }
.prose ul, .prose ol { padding-inline-start: 1.4rem; }
.prose li { margin-bottom: .55rem; }
.prose blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.45rem;
  border-inline-start: 4px solid var(--cyan);
  border-radius: .65rem;
  background: #eef9fc;
  color: #17334a;
  font-size: 1.12rem;
  font-weight: 700;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem 1.2rem;
  margin-top: 1.35rem;
  color: var(--muted);
  font-size: .92rem;
}

.article-meta a {
  color: inherit;
  font-weight: 700;
  text-underline-offset: .18em;
}

.side-card {
  position: sticky;
  top: 98px;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 12px 34px rgba(16,24,40,.06);
}
.side-card .avatar {
  width: 3.35rem;
  height: 3.35rem;
  display: grid;
  place-items: center;
  margin-bottom: .9rem;
  border-radius: 1rem;
  background: linear-gradient(140deg, var(--navy), var(--blue));
  color: #fff;
  font-weight: 900;
}
.side-card strong { display: block; color: var(--navy); }
.side-card p { margin: .5rem 0 0; color: var(--muted); font-size: .9rem; }
.side-card a { display: inline-block; margin-top: .9rem; color: var(--blue-dark); font-size: .9rem; font-weight: 800; text-decoration: none; }

.related {
  margin-top: 2.4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.related h2 { margin-bottom: .8rem; }
.related-links { display: grid; gap: .65rem; }
.related-links a {
  padding: .85rem 1rem;
  border: 1px solid var(--line);
  border-radius: .8rem;
  background: #fff;
  color: var(--blue-dark);
  font-weight: 800;
  text-decoration: none;
}
.related-links a:hover { border-color: var(--blue); }

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, .65fr);
  gap: 4rem;
  align-items: start;
}

.fact-box {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--navy);
  color: #dce8fb;
}
.fact-box dl { margin: 0; }
.fact-box div { padding: .9rem 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.fact-box div:last-child { border-bottom: 0; }
.fact-box dt { color: #7ce9f5; font-size: .78rem; font-weight: 800; }
.fact-box dd { margin: .18rem 0 0; color: #fff; font-weight: 700; }

.site-footer {
  padding: 2.3rem 0;
  border-top: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: .88rem;
}
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { color: var(--navy); font-weight: 700; text-decoration: none; }

@media (max-width: 860px) {
  .hero-grid,
  .about-grid,
  .prose-shell { grid-template-columns: 1fr; gap: 2.5rem; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .principles { grid-template-columns: 1fr; }
  .side-card { position: static; }
  .article-row { grid-template-columns: 1fr auto; }
  .article-row small { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .header-inner { min-height: 68px; align-items: flex-start; flex-direction: column; padding: .7rem 0; }
  .nav { width: 100%; overflow-x: auto; padding-bottom: .1rem; }
  .nav a { padding: .48rem .63rem; font-size: .88rem; }
  .hero { padding-top: 3.5rem; }
  .hero-media { border-radius: 1rem; }
  .article-visual { width: min(calc(100% - 2rem), var(--max)); margin-bottom: 2rem; border-radius: 1rem; }
  .article-visual img { aspect-ratio: 4 / 3; }
  .cards { grid-template-columns: 1fr; }
  .section-heading { align-items: start; flex-direction: column; }
  .article-row { grid-template-columns: 1fr; }
  .article-row span { display: none; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}
