body.learn-page {
  background: #f5f7fc;
}

.learn-skip {
  position: absolute;
  top: -70px;
  left: 18px;
  z-index: 20;
  padding: 10px 15px;
  border-radius: 9px;
  background: #fff;
}
.learn-skip:focus { top: 12px; }

.learn-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 29px 0 18px;
  color: #73829b;
  font-size: 12px;
  font-weight: 700;
}
.learn-breadcrumb a { color: #526987; text-decoration: none; }
.learn-breadcrumb a:hover { color: var(--alon-blue); text-decoration: underline; }

.learn-hero {
  display: grid;
  grid-template-columns: minmax(0, .93fr) minmax(0, 1.07fr);
  align-items: center;
  gap: clamp(28px, 4.5vw, 68px);
  overflow: hidden;
  padding: clamp(27px, 4.2vw, 58px);
  border: 1px solid #dbe5f7;
  border-radius: 28px;
  background: radial-gradient(circle at 94% 6%, #e0eaff, transparent 38%),
    linear-gradient(140deg, #fff 8%, #f1f5ff 100%);
  box-shadow: 0 25px 55px rgba(23, 45, 92, .065);
}
.learn-hero-copy h1 {
  margin: 18px 0;
  max-width: 650px;
  color: #14223c;
  font-size: clamp(40px, 4.3vw, 61px);
  line-height: 1.08;
  letter-spacing: -.058em;
  text-wrap: balance;
}
.learn-hero-copy p {
  max-width: 530px;
  margin: 0;
  color: #51647f;
  font-size: 16px;
  line-height: 1.72;
}
.learn-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
.learn-hero-actions .button { min-height: 44px; }
.learn-hero-note {
  display: block;
  margin-top: 19px;
  color: #697c99;
  font-size: 12px;
  line-height: 1.5;
}
.learn-preview { min-width: 0; margin: 0; }
.learn-preview-frame {
  overflow: hidden;
  border: 1px solid #cfdbf0;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 30px 55px rgba(20, 48, 112, .17), 0 7px 15px rgba(20, 48, 112, .07);
  transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
}
.learn-preview img { display: block; width: 100%; height: auto; aspect-ratio: 1263 / 711; }
.learn-preview figcaption {
  margin: 14px 3px 0;
  color: #7184a0;
  font-size: 11px;
  line-height: 1.5;
}

.learn-layout {
  display: grid;
  grid-template-columns: 216px minmax(0, 1fr);
  gap: 27px;
  align-items: start;
  padding: 32px 0 78px;
}
.learn-toc {
  position: sticky;
  top: 22px;
  display: grid;
  gap: 3px;
  padding: 15px 10px;
  border: 1px solid #e0e8f4;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(23, 45, 92, .04);
}
.learn-toc-label {
  display: block;
  padding: 4px 10px 12px;
  color: #7588a6;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.learn-toc a {
  display: flex;
  align-items: center;
  min-height: 39px;
  padding: 7px 10px;
  border-radius: 8px;
  color: #50627d;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
  text-decoration: none;
}
.learn-toc a:hover, .learn-toc a:focus-visible { background: #edf2ff; color: #2149c5; }
.learn-toc a span { margin-right: 11px; color: #2e5bff; font-size: 10px; }
.learn-toc-foot {
  margin: 11px 10px 1px;
  padding-top: 13px;
  border-top: 1px solid #edf1f7;
  color: #7485a1;
  font-size: 11px;
  line-height: 1.5;
}
.learn-article { display: grid; gap: 17px; min-width: 0; }
.learn-section {
  scroll-margin-top: 24px;
  padding: clamp(26px, 3.5vw, 39px);
  border: 1px solid #e0e8f4;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 11px 28px rgba(25, 47, 92, .035);
}
.learn-section:target { border-color: #adc3ff; box-shadow: 0 12px 30px rgba(46, 91, 255, .085); }
.learn-section-kicker {
  display: block;
  margin-bottom: 8px;
  color: #315bf0;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.learn-section h2 {
  margin: 0 0 17px;
  color: #17253e;
  font-size: clamp(24px, 2.5vw, 31px);
  line-height: 1.2;
  letter-spacing: -.04em;
  text-wrap: balance;
}
.learn-section h3 { margin: 21px 0 7px; color: #20324f; font-size: 17px; letter-spacing: -.02em; }
.learn-section p, .learn-section li, .learn-section dd {
  color: #4b5d78;
  font-size: 15px;
  line-height: 1.75;
}
.learn-section p { margin: 0 0 14px; }
.learn-section p:last-child { margin-bottom: 0; }
.learn-section ul, .learn-section ol { margin: 14px 0 16px; padding-left: 22px; }
.learn-section li + li { margin-top: 9px; }
.learn-section li::marker { color: #2e5bff; font-weight: 800; }
.learn-steps { display: grid; gap: 11px; padding: 0 !important; list-style: none; counter-reset: step; }
.learn-steps li {
  position: relative;
  min-height: 68px;
  margin: 0 !important;
  padding: 13px 16px 13px 57px;
  border: 1px solid #e3eaf7;
  border-radius: 12px;
  background: #f8faff;
  counter-increment: step;
}
.learn-steps li::before {
  position: absolute;
  top: 14px;
  left: 15px;
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  border: 1px solid #ceddff;
  border-radius: 8px;
  background: #eaf0ff;
  color: #2e5bff;
  content: counter(step, decimal-leading-zero);
  font-size: 10px;
  font-weight: 850;
}
.learn-steps strong { display: block; margin-bottom: 2px; color: #1b2c49; font-size: 15px; }
.learn-example {
  margin: 20px 0 2px;
  padding: 20px 23px;
  border: 1px solid #d7e3fc;
  border-radius: 13px;
  background: linear-gradient(130deg, #f3f7ff, #f9fbff);
}
.learn-example > strong {
  display: block;
  margin-bottom: 8px;
  color: #1c46ba;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.learn-example p { margin: 0; }
.learn-example pre {
  overflow-x: auto;
  margin: 11px 0 0;
  padding: 15px 17px;
  border: 1px solid #dfe8f9;
  border-radius: 9px;
  background: #fff;
  color: #203b6d;
  font-size: 13px;
  line-height: 1.7;
  white-space: pre-wrap;
}
.learn-example table { width: 100%; border-collapse: collapse; font-size: 14px; }
.learn-example th, .learn-example td { padding: 8px 0; border-bottom: 1px solid #dbe5f8; text-align: left; }
.learn-example th { color: #637894; font-size: 12px; font-weight: 750; }
.learn-example td:last-child, .learn-example th:last-child { text-align: right; white-space: nowrap; }
.learn-example tr:last-child td { border-bottom: 0; color: #183da9; font-weight: 800; }
.learn-note {
  margin-top: 17px !important;
  padding: 15px 18px;
  border-left: 3px solid #2e5bff;
  border-radius: 0 10px 10px 0;
  background: #f3f6ff;
}
.learn-related {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.learn-related a {
  display: block;
  padding: 18px 20px;
  border: 1px solid #d9e4f6;
  border-radius: 13px;
  background: #fff;
  color: #2146b5;
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}
.learn-related a:hover { border-color: #a8c0ff; background: #f6f9ff; }
.learn-related a small { display: block; margin-bottom: 5px; color: #70819e; font-size: 10px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }

@media (max-width: 930px) {
  .learn-hero { grid-template-columns: 1fr; }
  .learn-preview { max-width: 720px; }
}
@media (max-width: 800px) {
  .learn-layout { grid-template-columns: 1fr; gap: 17px; }
  .learn-toc { position: static; display: flex; align-items: center; gap: 2px; overflow-x: auto; white-space: nowrap; }
  .learn-toc-label, .learn-toc-foot { display: none; }
  .learn-toc a { flex: 0 0 auto; }
}
@media (max-width: 600px) {
  .learn-breadcrumb { margin-top: 18px; }
  .learn-hero { gap: 27px; padding: 28px 21px 25px; border-radius: 20px; }
  .learn-hero-copy h1 { margin: 15px 0; font-size: clamp(35px, 9vw, 45px); }
  .learn-hero-copy p { font-size: 15px; }
  .learn-preview-frame { transform: none; border-radius: 12px; }
  .learn-layout { padding-top: 20px; padding-bottom: 56px; }
  .learn-section { padding: 25px 21px; }
  .learn-related { grid-template-columns: 1fr; }
  .learn-example { padding: 16px; }
}
@media (max-width: 390px) {
  .learn-hero-actions .button { width: 100%; }
  .learn-steps li { padding-right: 12px; }
}
@media (prefers-reduced-motion: reduce) { .learn-preview-frame { transform: none; } }