.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 50%;
  width: var(--page);
  height: 92px;
  display: grid;
  grid-template-columns: 250px 1fr auto;
  align-items: center;
  gap: 40px;
  border-bottom: 1px solid rgba(40, 26, 44, 0.14);
  transform: translateX(-50%);
}
.brand img {
  width: 194px;
  filter: brightness(0) saturate(100%) invert(14%) sepia(16%) saturate(1050%) hue-rotate(247deg) brightness(88%) contrast(100%);
}
.primary-nav {
  display: flex;
  justify-content: flex-end;
  gap: clamp(22px, 2.6vw, 42px);
}
.primary-nav a,
.account-link {
  position: relative;
  padding: 34px 0 31px;
  font-size: 0.83rem;
  letter-spacing: 0.015em;
}
.primary-nav a::after,
.account-link::after {
  position: absolute;
  right: 0;
  bottom: 24px;
  left: 0;
  height: 1px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}
.primary-nav a:hover::after,
.primary-nav a:focus-visible::after,
.account-link:hover::after,
.account-link:focus-visible::after { transform: scaleX(1); }
.account-link { margin-left: 10px; color: var(--blue-deep); }
.menu-button { display: none; }

.hero {
  position: relative;
  min-height: 700px;
  height: min(720px, 100svh);
  overflow: hidden;
  color: var(--ink);
  background: var(--sky);
}
.hero-media,
.hero-scrim { position: absolute; inset: 0; }
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 54%;
}
.hero-scrim {
  background:
    linear-gradient(90deg, rgba(250, 248, 248, 0.99) 0%, rgba(250, 248, 248, 0.96) 30%, rgba(250, 248, 248, 0.70) 49%, rgba(250, 248, 248, 0.04) 70%),
    linear-gradient(0deg, rgba(250, 248, 248, 0.46) 0%, rgba(250, 248, 248, 0) 36%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: var(--page);
  margin: 0 auto;
  padding-top: clamp(146px, 16vh, 166px);
}
.eyebrow {
  margin: 0 0 25px;
  color: var(--blue-deep);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.eyebrow.dark { color: var(--blue-deep); }
.hero h1 {
  max-width: 700px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(4.1rem, 7.2vw, 6.9rem);
  font-weight: 400;
  line-height: 0.91;
  letter-spacing: -0.052em;
}
.hero h1 em { color: var(--blue); font-weight: 400; }
.hero-intro {
  max-width: 620px;
  margin: 31px 0 27px;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.25vw, 1.14rem);
  line-height: 1.58;
}
.search-form {
  width: min(620px, 100%);
  display: grid;
  grid-template-columns: 1fr auto;
  border-bottom: 1px solid var(--rule-strong);
}
.search-form input {
  min-width: 0;
  padding: 15px 2px;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
}
.search-form input::placeholder { color: rgba(94, 80, 97, 0.78); }
.search-form button {
  padding: 15px 2px 15px 24px;
  color: var(--blue-deep);
  background: transparent;
  border: 0;
  cursor: pointer;
}
.search-form:focus-within { border-bottom-color: var(--blue); }
.search-note {
  min-height: 1.3rem;
  margin: 7px 0 0;
  color: var(--blue-deep);
  font-size: 0.78rem;
}
.hero-paths {
  width: min(620px, 100%);
  display: flex;
  margin-top: 13px;
}
.hero-paths a {
  padding: 10px 28px 10px 0;
  color: var(--blue-deep);
  font-family: var(--serif);
  font-size: 1rem;
}
.hero-paths a + a {
  padding-left: 28px;
  border-left: 1px solid var(--rule);
}
.hero-paths a:hover,
.hero-paths a:focus-visible { color: var(--moss); }
.hero-note {
  position: absolute;
  z-index: 2;
  top: 220px;
  right: max(280px, calc((100vw - 1280px) / 2 + 230px));
  width: 235px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  font-style: italic;
  line-height: 1.35;
  text-shadow: 0 1px 16px rgba(250, 248, 248, 0.96);
}
.hero-note p { margin: 0; }
.hero-note::after {
  display: block;
  width: 42px;
  height: 1px;
  margin-top: 18px;
  background: var(--apricot);
  content: "";
}

.edition-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 18px max(40px, calc((100vw - 1280px) / 2));
  color: var(--ink);
  background: var(--aabha-color-surface-tinted);
  border-top: 1px solid rgba(40, 26, 44, 0.07);
  font-size: 0.8rem;
}
.edition-bar p { margin: 0; }
.edition-bar p span {
  margin-right: 14px;
  color: var(--moss);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.edition-bar a { color: var(--blue-deep); white-space: nowrap; }

.feature {
  width: 100%;
  max-width: none;
  padding: 112px max(40px, calc((100vw - 1280px) / 2)) 126px;
  background: var(--aabha-color-surface-feature);
}
.section-heading { display: flex; justify-content: space-between; border-bottom: 1px solid var(--rule); }
.issue-number {
  margin: 0;
  color: var(--moss);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.05fr) minmax(290px, 0.85fr);
  gap: 9vw;
  padding-top: 62px;
}
.story-meta,
.story-type,
.story-info {
  color: var(--blue-deep);
  font-size: 0.71rem;
  font-weight: 650;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.lead-story h2,
.split-heading h2,
.tutorial-content h2,
.newsletter h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.043em;
}
.lead-story h2 { max-width: 820px; font-size: clamp(3rem, 5vw, 5.4rem); line-height: 0.98; }
.lead-story > p:not(.story-meta) {
  max-width: 730px;
  margin: 31px 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
  line-height: 1.76;
}
.feature-aside { align-self: end; border-top: 1px solid var(--ink); }
.aside-label {
  margin: 14px 0 28px;
  color: var(--moss);
  font-size: 0.69rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.feature-aside ol { margin: 0; padding: 0; list-style: none; }
.feature-aside li { border-top: 1px solid var(--rule); }
.feature-aside li:first-child { border-top: 0; }
.feature-aside a {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 15px;
  padding: 18px 0;
  font-family: var(--serif);
  font-size: 1.12rem;
}
.feature-aside a span { color: var(--blue); font-family: var(--sans); font-size: 0.68rem; }

.topic-band { padding: 86px 0 92px; color: var(--ink); background: var(--aabha-color-surface-topic); }
.topic-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 40px;
  border-top: 1px solid rgba(40, 26, 44, 0.2);
}
.topic-list a {
  min-height: 148px;
  padding: 22px 24px 20px 0;
  border-right: 1px solid rgba(40, 26, 44, 0.14);
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.9rem);
  line-height: 1.12;
}
.topic-list a:not(:first-child) { padding-left: 24px; }
.topic-list a:last-child { border-right: 0; }
.topic-list a span {
  display: block;
  margin-bottom: 28px;
  color: var(--moss);
  font-family: var(--sans);
  font-size: 0.67rem;
}

.roadmaps,
.latest,
.learn { padding: 120px 0; }
.roadmaps {
  width: 100%;
  max-width: none;
  padding-right: max(40px, calc((100vw - 1280px) / 2));
  padding-left: max(40px, calc((100vw - 1280px) / 2));
  background: var(--aabha-color-surface-roadmap);
}
.split-heading {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 9vw;
  align-items: end;
  margin-bottom: 66px;
}
.split-heading h2 { max-width: 780px; font-size: clamp(2.8rem, 5vw, 5.2rem); line-height: 1; }
.split-heading > p { max-width: 420px; margin: 0; color: var(--ink-soft); line-height: 1.72; }
.roadmap-list { border-top: 1px solid var(--ink); }
.roadmap-list a {
  display: grid;
  grid-template-columns: 64px 1.5fr 1fr;
  gap: 28px;
  align-items: center;
  min-height: 110px;
  border-bottom: 1px solid var(--rule);
  transition: padding 180ms ease, color 180ms ease, background 180ms ease;
}
.roadmap-list a:hover,
.roadmap-list a:focus-visible {
  padding-left: 12px;
  color: var(--blue-deep);
  background: linear-gradient(90deg, rgba(238, 232, 239, 0.75), transparent 70%);
}
.roadmap-number,
.roadmap-detail { color: var(--moss); font-size: 0.73rem; }
.roadmap-title { font-family: var(--serif); font-size: clamp(1.5rem, 2.8vw, 2.45rem); }

.latest {
  width: 100%;
  max-width: none;
  padding-right: max(40px, calc((100vw - 1280px) / 2));
  padding-left: max(40px, calc((100vw - 1280px) / 2));
  color: var(--aabha-color-text-inverse);
  background: var(--aabha-color-surface-editorial-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.latest .eyebrow,
.latest .story-type,
.latest .story-info { color: var(--aabha-color-accent-soft); }
.latest .split-heading h2,
.latest .story-row h3 { color: var(--aabha-color-text-inverse-strong); }
.latest .text-link { color: var(--aabha-plum-075); }
.latest .story-list { border-top-color: rgba(255, 255, 255, 0.72); }
.latest .story-row { border-bottom-color: rgba(255, 255, 255, 0.2); }
.latest .story-row div p { color: var(--aabha-color-text-inverse-muted); }
.latest .story-row h3 a:hover,
.latest .story-row h3 a:focus-visible { color: var(--aabha-color-accent-hover); }
.latest .split-heading { grid-template-columns: 1fr auto; }
.story-list { border-top: 1px solid var(--ink); }
.story-row {
  display: grid;
  grid-template-columns: 150px 1fr 140px;
  gap: 36px;
  padding: 33px 0;
  border-bottom: 1px solid var(--rule);
}
.story-type,
.story-info { margin: 0; color: var(--moss); }
.story-row h3 {
  margin: 0 0 9px;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.4vw, 2.28rem);
  font-weight: 400;
  line-height: 1.12;
}
.story-row h3 a:hover,
.story-row h3 a:focus-visible { color: var(--blue); }
.story-row div p { margin: 0; color: var(--ink-soft); }
.story-info { text-align: right; line-height: 1.7; }

.tutorials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 710px;
  color: var(--aabha-color-text-inverse-strong);
  background: var(--aabha-color-surface-deep);
}
.tutorial-media { overflow: hidden; }
.tutorial-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.62;
  filter: grayscale(0.35) contrast(0.92) brightness(0.84);
  mix-blend-mode: luminosity;
}
.tutorial-content { align-self: center; padding: 84px clamp(42px, 7vw, 110px); }
.tutorial-content .eyebrow { color: var(--aabha-plum-200); }
.tutorial-content h2 { max-width: 660px; font-size: clamp(3rem, 5vw, 5rem); line-height: 0.98; }
.tutorial-content > p:not(.eyebrow) {
  max-width: 560px;
  margin: 28px 0 34px;
  color: var(--aabha-color-text-inverse-muted);
  line-height: 1.7;
}
.tutorial-list {
  max-width: 650px;
  margin: 0 0 38px;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.26);
}
.tutorial-list li { border-bottom: 1px solid rgba(255, 255, 255, 0.19); }
.tutorial-list a { display: grid; grid-template-columns: 72px 1fr; gap: 18px; padding: 18px 0; }
.tutorial-list span { color: var(--aabha-color-text-inverse-subtle); font-size: 0.71rem; }
.learn {
  width: 100%;
  max-width: none;
  padding-right: max(40px, calc((100vw - 1280px) / 2));
  padding-left: max(40px, calc((100vw - 1280px) / 2));
  background: var(--aabha-color-surface-learning);
  border-bottom: 1px solid rgba(40, 26, 44, 0.22);
}
.learning-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 48px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--rule);
}
.learning-values article {
  position: relative;
  min-height: 300px;
  padding: 28px 38px 36px 0;
  border-right: 1px solid var(--rule);
}
.learning-values article:not(:first-child) { padding-left: 38px; }
.learning-values article:last-child { border-right: 0; }
.learning-values img {
  width: 62px;
  height: 62px;
  margin-bottom: 28px;
  object-fit: contain;
  border-radius: 50%;
  opacity: 0.78;
  filter: grayscale(1) sepia(0.22) saturate(2.1) hue-rotate(242deg) brightness(0.68);
}
.learning-values span {
  position: absolute;
  top: 28px;
  right: 28px;
  color: var(--moss);
  font-size: 0.7rem;
}
.learning-values h3 { margin: 0 0 11px; font-family: var(--serif); font-size: 1.75rem; font-weight: 400; }
.learning-values p { max-width: 280px; margin: 0; color: var(--ink-soft); }

.newsletter {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8vw;
  padding: 108px max(40px, calc((100vw - 1280px) / 2));
  color: var(--ink);
  background: var(--aabha-color-surface-newsletter);
}
.newsletter h2 { font-size: clamp(3.3rem, 6vw, 6.1rem); line-height: 0.92; }
.newsletter-form { align-self: end; }
.newsletter-form label {
  display: block;
  margin-bottom: 9px;
  color: var(--blue-deep);
  font-size: 0.69rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.newsletter-form > div { display: grid; grid-template-columns: 1fr auto; border-bottom: 1px solid var(--rule-strong); }
.newsletter-form input {
  min-width: 0;
  padding: 15px 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
}
.newsletter-form input::placeholder { color: rgba(94, 80, 97, 0.62); }
.newsletter-form button {
  padding: 15px 0 15px 20px;
  color: var(--blue-deep);
  background: none;
  border: 0;
  cursor: pointer;
}
.newsletter-form > p { margin: 12px 0 0; color: var(--ink-soft); font-size: 0.74rem; }
.newsletter-form .form-note { color: var(--blue-deep); font-weight: 650; }

.site-footer {
  padding: 68px max(40px, calc((100vw - 1280px) / 2)) 28px;
  color: var(--aabha-color-text-inverse);
  background: var(--ink);
}
.footer-brand img { width: 220px; filter: brightness(0) invert(1); }
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
  max-width: 700px;
  margin: 74px 0 80px auto;
}
.footer-links div { display: flex; flex-direction: column; gap: 10px; }
.footer-links p {
  margin: 0 0 10px;
  color: var(--aabha-color-text-inverse-subtle);
  font-size: 0.69rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.footer-links a { width: fit-content; }
.footer-links a:hover,
.footer-links a:focus-visible { color: var(--aabha-color-text-inverse-muted); }
.footer-base {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-top: 20px;
  color: var(--aabha-color-text-inverse-subtle);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.69rem;
}
.footer-base p { margin: 0; }
.footer-base a { margin-left: 20px; }

[data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.82s ease, transform 0.82s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
.mobile-rail-cue { display: none; }

@media (max-width: 1100px) {
  .hero-note {
    top: auto;
    right: 24px;
    bottom: 46px;
    width: 205px;
    font-size: 1rem;
    text-align: right;
  }
  .hero-note::after { margin-left: auto; }
}

@media (max-width: 900px) {
  :root { --page: calc(100vw - 40px); }
  .site-header { grid-template-columns: 1fr auto; height: 76px; }
  .brand img { width: 164px; }
  .menu-button {
    display: block;
    padding: 10px 0;
    color: var(--ink);
    background: none;
    border: 0;
    cursor: pointer;
  }
  .primary-nav {
    position: absolute;
    top: 76px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 15px 20px 24px;
    color: var(--ink);
    background: rgba(250, 248, 248, 0.98);
    border-bottom: 1px solid var(--rule);
    backdrop-filter: blur(14px);
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 14px 0; border-bottom: 1px solid var(--rule); }
  .primary-nav a::after { display: none; }
  .account-link { display: none; }
  .hero { min-height: 760px; height: 92svh; }
  .hero-media img { object-position: 62% center; }
  .hero-scrim {
    background:
      linear-gradient(90deg, rgba(250, 248, 248, 0.98) 0%, rgba(250, 248, 248, 0.91) 50%, rgba(250, 248, 248, 0.28) 100%),
      linear-gradient(0deg, rgba(250, 248, 248, 0.74), transparent 50%);
  }
  .hero-content { padding-top: 150px; }
  .hero h1 { font-size: clamp(3.6rem, 12vw, 5.5rem); }
  .feature-grid,
  .split-heading,
  .tutorials,
  .newsletter { grid-template-columns: 1fr; }
  .feature-grid { gap: 70px; }
  .feature,
  .roadmaps,
  .latest,
  .learn { padding-right: 20px; padding-left: 20px; }
  .topic-list { grid-template-columns: 1fr 1fr; }
  .topic-list a { min-height: 130px; border-bottom: 1px solid rgba(40, 26, 44, 0.12); }
  .topic-list a:nth-child(2n) { border-right: 0; }
  .topic-list a:last-child { grid-column: 1 / -1; padding-left: 0; border-right: 0; }
  .roadmap-list a { grid-template-columns: 40px 1fr; padding: 24px 0; }
  .roadmap-detail { grid-column: 2; }
  .tutorial-media { height: 430px; }
  .learning-values { grid-template-columns: 1fr; }
  .learning-values article,
  .learning-values article:not(:first-child) {
    min-height: auto;
    padding: 30px 0;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }
  .learning-values article:last-child { border-bottom: 0; }
  .learning-values span { right: 0; }
  .newsletter { gap: 70px; }
}

@media (max-width: 620px) {
  :root { --page: calc(100vw - 40px); }

  /* Mobile is composed as a compact reading experience, not a squeezed desktop. */
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .site-header { height: 70px; }
  .brand img { width: 138px; }
  .menu-button { min-width: 48px; min-height: 48px; text-align: right; }
  .primary-nav {
    top: 70px;
    right: -20px;
    left: -20px;
    padding: 12px 20px 22px;
    box-shadow: 0 18px 36px rgba(40, 26, 44, 0.1);
  }
  .primary-nav a { min-height: 48px; display: flex; align-items: center; padding: 10px 0; }

  .hero { min-height: 748px; height: 100svh; max-height: 820px; }
  .hero-media img { object-position: 70% center; }
  .hero-scrim {
    background: linear-gradient(0deg, rgba(250, 248, 248, 0.99) 0%, rgba(250, 248, 248, 0.91) 67%, rgba(250, 248, 248, 0.52) 100%);
  }
  .hero-content { padding-top: 126px; padding-bottom: 88px; }
  .eyebrow { margin-bottom: 18px; font-size: 0.63rem; letter-spacing: 0.16em; }
  .hero h1 { max-width: 350px; font-size: clamp(3rem, 14.5vw, 3.45rem); line-height: 0.94; }
  .hero-intro { margin: 22px 0 21px; font-size: 0.93rem; line-height: 1.55; }
  .search-form input,
  .search-form button { padding-top: 13px; padding-bottom: 13px; }
  .search-form button { padding-left: 12px; }
  .hero-paths { flex-direction: column; margin-top: 12px; }
  .hero-paths a { min-height: 40px; padding: 7px 0; }
  .hero-paths a + a { padding-left: 0; border-left: 0; }
  .hero-note {
    right: 20px;
    bottom: 22px;
    width: 190px;
    font-size: 0.88rem;
  }
  .hero-note::after { margin-top: 12px; }

  .edition-bar {
    align-items: flex-start;
    padding: 15px 20px 16px;
    font-size: 0.74rem;
    line-height: 1.48;
  }
  .edition-bar p span { display: block; margin: 0 0 2px; }
  .edition-bar a { display: none; }

  .feature,
  .roadmaps,
  .latest,
  .learn { padding: 68px 20px 72px; }
  .section-heading { align-items: flex-start; }
  .section-heading .eyebrow { margin-bottom: 14px; }
  .issue-number { padding-top: 1px; }
  .feature-grid { gap: 46px; padding-top: 38px; }
  .story-meta { margin-bottom: 14px; }
  .lead-story h2,
  .split-heading h2,
  .tutorial-content h2 { font-size: clamp(2.45rem, 11.5vw, 2.85rem); line-height: 1; }
  .lead-story > p:not(.story-meta) { margin: 24px 0; font-size: 0.97rem; line-height: 1.65; }
  .feature-aside { margin-top: 2px; }
  .aside-label { margin: 12px 0 12px; }
  .feature-aside a { min-height: 54px; align-items: center; padding: 13px 0; font-size: 1rem; }

  .topic-band { padding: 56px 0 62px; overflow: hidden; }
  .topic-band .section-shell { width: 100%; }
  .topic-band .eyebrow { margin-left: 20px; }
  .topic-list {
    display: flex;
    gap: 0;
    width: 100%;
    margin-top: 28px;
    padding-left: 20px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scrollbar-width: none;
  }
  .topic-list::-webkit-scrollbar { display: none; }
  .topic-list a,
  .topic-list a:not(:first-child),
  .topic-list a:last-child {
    flex: 0 0 min(72vw, 275px);
    min-height: 132px;
    padding: 18px 22px 22px 0;
    border-right: 1px solid rgba(40, 26, 44, 0.16);
    border-bottom: 0;
    scroll-snap-align: start;
  }
  .topic-list a:last-child { padding-right: 20px; margin-right: 20px; }
  .topic-list a span { display: block; width: auto; margin: 0 0 32px; }

  .split-heading { gap: 22px; margin-bottom: 38px; }
  .split-heading > p { font-size: 0.91rem; line-height: 1.58; }
  .roadmap-list a {
    grid-template-columns: 42px minmax(0, 1fr);
    grid-template-areas: "number title" ". detail";
    gap: 5px 12px;
    min-height: 0;
    padding: 20px 0 21px;
  }
  .roadmap-number { grid-area: number; padding-top: 5px; }
  .roadmap-title { grid-area: title; font-size: 1.52rem; line-height: 1.12; }
  .roadmap-detail { grid-area: detail; font-size: 0.69rem; }

  .latest .split-heading { grid-template-columns: 1fr; }
  .latest .split-heading .text-link { width: fit-content; margin-top: 4px; }
  .story-row {
    grid-template-columns: 1fr auto;
    grid-template-areas: "type info" "story story";
    gap: 14px 18px;
    padding: 24px 0 27px;
  }
  .story-type { grid-area: type; }
  .story-row > div { grid-area: story; }
  .story-info { grid-area: info; text-align: right; white-space: nowrap; }
  .story-row h3 { margin-bottom: 9px; font-size: 1.56rem; }
  .story-row div p { font-size: 0.9rem; line-height: 1.55; }

  .tutorial-media { height: 225px; }
  .tutorial-media img { object-position: 60% center; opacity: 0.72; }
  .tutorial-content { padding: 58px 20px 64px; }
  .tutorial-content > p:not(.eyebrow) { margin: 22px 0 27px; font-size: 0.92rem; line-height: 1.58; }
  .tutorial-list { margin-bottom: 28px; }
  .tutorial-list a { grid-template-columns: 52px 1fr; gap: 12px; min-height: 58px; align-items: center; padding: 13px 0; font-size: 0.88rem; }
  .button-link { min-height: 46px; padding: 11px 17px; }

  .learning-values { margin-bottom: 34px; }
  .learning-values article,
  .learning-values article:not(:first-child) {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) auto;
    grid-template-areas: "icon title number" "icon copy copy";
    column-gap: 14px;
    row-gap: 5px;
    align-items: start;
    padding: 21px 0 23px;
  }
  .learning-values img { grid-area: icon; width: 46px; height: 46px; margin: 1px 0 0; }
  .learning-values span { grid-area: number; position: static; padding-top: 4px; }
  .learning-values h3 { grid-area: title; margin: 0; font-size: 1.4rem; line-height: 1.14; }
  .learning-values p { grid-area: copy; max-width: none; font-size: 0.88rem; line-height: 1.48; }

  .newsletter { gap: 42px; padding: 64px 20px 68px; }
  .newsletter h2 { font-size: clamp(3rem, 14vw, 3.4rem); line-height: 0.94; }
  .newsletter-form > div { grid-template-columns: minmax(0, 1fr) auto; }
  .newsletter-form input,
  .newsletter-form button { min-height: 48px; padding-top: 12px; padding-bottom: 12px; }
  .newsletter-form button { width: auto; padding-left: 14px; }

  .site-footer { padding: 52px 20px 26px; }
  .footer-brand img { width: 170px; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 38px 28px; margin: 50px 0 56px; }
  .footer-links div:last-child { grid-column: 1 / -1; }
  .footer-links div:last-child a { display: inline-block; margin-right: 22px; }
  .footer-base { flex-direction: column; }
  .footer-base a { margin: 0 18px 0 0; }
}

@media (max-width: 620px) {
  html { scroll-padding-top: 70px; }
  body { overflow-x: hidden; }
  main { display: flex; flex-direction: column; }

  .site-header {
    position: fixed;
    left: 0;
    width: 100%;
    padding: 0 20px;
    background: rgba(250, 248, 248, 0.9);
    backdrop-filter: blur(16px);
    transform: none;
  }
  .primary-nav { right: 0; left: 0; }

  .hero { order: 1; min-height: 690px; height: 92svh; max-height: 740px; }
  .hero-content { padding-top: 112px; padding-bottom: 76px; }
  .hero h1 { font-size: clamp(2.62rem, 12.2vw, 3rem); }
  .hero-intro { max-width: 345px; font-size: 0.9rem; }
  .hero-paths a { font-size: 0.92rem; }
  .hero-paths a { min-height: 36px; }
  .hero-note { bottom: 18px; font-size: 0.84rem; }

  .edition-bar { display: none; }
  .feature { order: 2; padding-top: 54px; padding-bottom: 60px; }
  .feature-grid { gap: 0; padding-top: 30px; }
  .lead-story h2 { font-size: clamp(2.08rem, 9.8vw, 2.4rem); }
  .feature-aside { display: none; }

  .latest {
    order: 3;
    padding: 60px 0 56px;
  }
  .latest .split-heading { margin-bottom: 0; padding: 0 20px; }
  .latest .split-heading h2 { max-width: 330px; }
  .latest .split-heading .text-link { margin-top: 3px; }
  .mobile-rail-cue {
    display: block;
    margin: 26px 20px 13px;
    color: currentColor;
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    opacity: 0.68;
    text-transform: uppercase;
  }
  .story-list {
    display: flex;
    gap: 0;
    margin: 0;
    padding: 0 0 10px 20px;
    overflow-x: auto;
    border-top: 0;
    overscroll-behavior-inline: contain;
    scroll-padding-left: 20px;
    scroll-snap-type: inline mandatory;
    scrollbar-width: none;
  }
  .story-list::-webkit-scrollbar { display: none; }
  .story-row {
    flex: 0 0 calc(100vw - 40px);
    grid-template-columns: 1fr auto;
    grid-template-areas: "type info" "story story";
    grid-template-rows: auto 1fr;
    min-height: 270px;
    margin-right: 20px;
    padding: 22px 20px 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.65);
    border-right: 1px solid rgba(255, 255, 255, 0.22);
    border-bottom: 0;
    scroll-snap-align: start;
  }
  .story-row > div { align-self: end; }
  .story-row h3 { max-width: 285px; font-size: 1.58rem; }
  .story-row div p { max-width: 300px; }

  .topic-band { order: 4; padding: 54px 0 58px; }
  .topic-band .section-shell { width: 100%; }
  .topic-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: auto;
    margin: 26px 20px 0;
    padding: 0;
    overflow: visible;
    border-top: 1px solid rgba(40, 26, 44, 0.2);
  }
  .topic-list a,
  .topic-list a:not(:first-child),
  .topic-list a:last-child {
    min-width: 0;
    min-height: 112px;
    margin: 0;
    padding: 15px 12px 16px 0;
    border-right: 1px solid rgba(40, 26, 44, 0.14);
    border-bottom: 1px solid rgba(40, 26, 44, 0.14);
    font-size: 1.04rem;
  }
  .topic-list a:nth-child(2n) { padding-left: 14px; border-right: 0; }
  .topic-list a:last-child {
    grid-column: 1 / -1;
    min-height: 78px;
    padding-left: 0;
    border-right: 0;
  }
  .topic-list a span { margin-bottom: 22px; }
  .topic-list a:last-child span { display: inline-block; width: 36px; margin: 0; }

  .roadmaps { order: 5; padding: 60px 20px 52px; }
  .roadmaps .split-heading { margin-bottom: 0; }
  .roadmap-list {
    display: flex;
    gap: 0;
    margin: 0 -20px;
    padding: 0 0 12px 20px;
    overflow-x: auto;
    border-top: 0;
    overscroll-behavior-inline: contain;
    scroll-padding-left: 20px;
    scroll-snap-type: inline mandatory;
    scrollbar-width: none;
  }
  .roadmap-list::-webkit-scrollbar { display: none; }
  .roadmap-list a {
    flex: 0 0 calc(100vw - 40px);
    grid-template-columns: 1fr;
    grid-template-areas: "number" "title" "detail";
    grid-template-rows: auto 1fr auto;
    gap: 16px;
    min-height: 235px;
    margin-right: 20px;
    padding: 19px 20px 23px 0;
    border-top: 1px solid var(--ink);
    border-right: 1px solid rgba(40, 26, 44, 0.2);
    border-bottom: 0;
    scroll-snap-align: start;
  }
  .roadmap-number { padding: 0; }
  .roadmap-title { align-self: center; max-width: 270px; font-size: 1.72rem; line-height: 1.06; }
  .roadmap-detail { align-self: end; font-size: 0.72rem; }

  .tutorials { order: 6; }
  .tutorial-media { height: 178px; }
  .tutorial-content { padding-top: 52px; padding-bottom: 58px; }
  .tutorial-content h2 { max-width: 330px; }
  .tutorial-list a { min-height: 54px; }

  .learn { order: 7; padding: 60px 20px 56px; }
  .learn .split-heading { margin-bottom: 0; }
  .learning-values {
    display: flex;
    gap: 0;
    margin: 0 -20px 32px;
    padding: 0 0 10px 20px;
    overflow-x: auto;
    border: 0;
    overscroll-behavior-inline: contain;
    scroll-padding-left: 20px;
    scroll-snap-type: inline mandatory;
    scrollbar-width: none;
  }
  .learning-values::-webkit-scrollbar { display: none; }
  .learning-values article,
  .learning-values article:not(:first-child) {
    flex: 0 0 calc(100vw - 40px);
    grid-template-columns: 52px 1fr auto;
    grid-template-areas: "icon . number" "title title title" "copy copy copy";
    grid-template-rows: auto 1fr auto;
    min-height: 235px;
    margin-right: 20px;
    padding: 19px 20px 23px 0;
    border-top: 1px solid var(--ink);
    border-right: 1px solid var(--rule);
    border-bottom: 0;
    scroll-snap-align: start;
  }
  .learning-values h3 { align-self: center; font-size: 1.58rem; }
  .learning-values p { align-self: end; }

  .newsletter { order: 8; gap: 34px; padding-top: 58px; padding-bottom: 60px; }
  .newsletter h2 { font-size: clamp(2.48rem, 11.5vw, 2.82rem); }

  .split-heading h2,
  .tutorial-content h2 { font-size: clamp(2.12rem, 9.8vw, 2.42rem); }
  .button-link { font-size: 0.9rem; }
  .footer-links a { font-size: 0.92rem; }

  .site-footer { padding-top: 46px; }
  .footer-links { gap: 30px 24px; margin: 42px 0 44px; }
  .footer-links div { gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* A separate mobile product surface. Desktop markup remains untouched. */
.mobile-experience,
.mobile-skip { display: none; }

@media (max-width: 620px) {
  .desktop-experience,
  .desktop-skip { display: none; }
  .mobile-experience { display: block; }
  .mobile-skip { display: block; }

  body {
    padding-bottom: 62px;
    background: var(--aabha-color-surface);
  }

  .mobile-header {
    position: fixed;
    z-index: 100;
    top: 0;
    right: 0;
    left: 0;
    height: 70px;
    display: grid;
    grid-template-columns: 118px 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 0 20px;
    background: rgba(252, 251, 250, 0.94);
    border-bottom: 1px solid var(--rule);
  }
  .mobile-brand img {
    width: 112px;
    filter: brightness(0) saturate(100%) invert(14%) sepia(16%) saturate(1050%) hue-rotate(247deg) brightness(88%) contrast(100%);
  }
  .mobile-header > p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.52rem;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }
  .mobile-header > button {
    min-width: 48px;
    min-height: 48px;
    padding: 0;
    color: var(--ink);
    background: transparent;
    border: 0;
    font-size: 0.84rem;
    cursor: pointer;
  }
  .mobile-menu {
    position: fixed;
    z-index: 99;
    top: 70px;
    right: 0;
    bottom: 62px;
    left: 0;
    display: none;
    flex-direction: column;
    padding: 26px 20px 36px;
    background: rgba(252, 251, 250, 0.98);
    overflow-y: auto;
  }
  .mobile-menu.is-open { display: flex; }
  .mobile-menu > a {
    display: flex;
    align-items: center;
    min-height: 60px;
    border-bottom: 1px solid var(--rule);
    font-family: var(--serif);
    font-size: 1.55rem;
  }
  .mobile-search-form { margin-top: 38px; }
  .mobile-search-form > div { display: contents; }
  .mobile-search-form input,
  .mobile-search-form button {
    min-height: 48px;
    padding: 11px 0;
    color: var(--ink);
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--rule-strong);
    outline: 0;
  }
  .mobile-search-form input { width: calc(100% - 72px); }
  .mobile-search-form button { width: 72px; color: var(--blue-deep); }
  .mobile-search-form > p { min-height: 22px; margin: 8px 0 0; color: var(--blue-deep); font-size: 0.74rem; }

  .mobile-main {
    display: block;
    padding-top: 70px;
  }
  .mobile-main section { scroll-margin-top: 70px; }

  .mobile-hero {
    position: relative;
    min-height: 372px;
    overflow: hidden;
    background: var(--aabha-porcelain-100);
  }
  .mobile-hero img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 69% center;
    opacity: 0.82;
  }
  .mobile-hero-copy {
    position: relative;
    z-index: 2;
    width: 69%;
    min-height: 372px;
    padding: 58px 12px 42px 20px;
    background: rgba(250, 248, 248, 0.9);
  }
  .mobile-kicker,
  .mobile-section-label {
    margin: 0;
    color: var(--apricot);
    font-size: 0.62rem;
    font-weight: 750;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }
  .mobile-kicker::before,
  .mobile-section-label::before {
    display: inline-block;
    width: 28px;
    height: 1px;
    margin: 0 10px 3px 0;
    background: currentColor;
    content: "";
  }
  .mobile-hero h1 {
    margin: 35px 0 20px;
    font-family: var(--serif);
    font-size: clamp(2.7rem, 13vw, 3.18rem);
    font-weight: 400;
    line-height: 0.93;
    letter-spacing: -0.045em;
  }
  .mobile-hero-copy > p:last-child {
    max-width: 230px;
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.9rem;
    line-height: 1.55;
  }

  .mobile-actions { padding: 42px 20px 24px; background: var(--aabha-color-surface); }
  .mobile-actions h2,
  .mobile-course h2,
  .mobile-reads h2,
  .mobile-note h2 {
    margin: 0;
    font-family: var(--serif);
    font-weight: 400;
    letter-spacing: -0.035em;
  }
  .mobile-actions h2 { max-width: 330px; margin-bottom: 26px; font-size: 2.08rem; line-height: 1.02; }
  .mobile-actions nav { border-top: 1px solid var(--rule-strong); }
  .mobile-actions nav a {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 22px;
    gap: 14px;
    align-items: center;
    min-height: 96px;
    padding: 14px 0;
    border-bottom: 1px solid var(--rule);
  }
  .mobile-actions nav img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    opacity: 0.72;
    filter: grayscale(1) sepia(0.18) saturate(2) hue-rotate(242deg) brightness(0.65);
  }
  .mobile-actions nav span { display: flex; min-width: 0; flex-direction: column; gap: 3px; }
  .mobile-actions nav strong { font-family: var(--serif); font-size: 1.35rem; font-weight: 400; line-height: 1.1; }
  .mobile-actions nav small { color: var(--ink-soft); font-size: 0.79rem; line-height: 1.38; }
  .mobile-actions nav b { color: var(--moss); font-size: 0.62rem; font-weight: 600; }

  .mobile-course { padding: 46px 20px 54px; background: var(--aabha-color-surface-tinted); }
  .mobile-course article {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(105px, 0.65fr);
    min-height: 290px;
    margin-top: 20px;
    background: var(--aabha-porcelain-075);
    border-top: 1px solid var(--rule-strong);
    border-bottom: 1px solid var(--rule);
  }
  .mobile-course article > div { z-index: 1; padding: 26px 18px 25px 0; }
  .mobile-course article > div > p:first-child {
    margin: 0 0 15px;
    color: var(--moss);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  .mobile-course h2 { font-size: 2rem; line-height: 1; }
  .mobile-course article > div > p:nth-of-type(2) { margin: 18px 0 24px; color: var(--ink-soft); font-size: 0.84rem; line-height: 1.55; }
  .mobile-course article a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 10px 14px;
    color: white;
    background: var(--blue-deep);
    font-size: 0.8rem;
    font-weight: 650;
  }
  .mobile-course article > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 79% center;
  }

  .mobile-reads { padding: 48px 20px 54px; background: var(--aabha-color-surface); }
  .mobile-section-heading { display: grid; gap: 20px; margin-bottom: 27px; }
  .mobile-reads h2 { max-width: 300px; font-size: 2.2rem; line-height: 1; }
  .mobile-read-list { border-top: 1px solid var(--rule-strong); }
  .mobile-read-list a {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 14px;
    min-height: 106px;
    padding: 19px 0;
    border-bottom: 1px solid var(--rule);
  }
  .mobile-read-list > a > span { padding-top: 3px; color: var(--blue); font-family: var(--serif); font-size: 1.15rem; }
  .mobile-read-list div { display: flex; flex-direction: column; gap: 7px; }
  .mobile-read-list small { color: var(--moss); font-size: 0.61rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; }
  .mobile-read-list strong { max-width: 286px; font-family: var(--serif); font-size: 1.25rem; font-weight: 400; line-height: 1.2; }
  .mobile-text-link {
    display: inline-block;
    margin-top: 24px;
    padding-bottom: 3px;
    color: var(--blue-deep);
    border-bottom: 1px solid currentColor;
    font-size: 0.82rem;
    font-weight: 650;
  }

  .mobile-note { padding: 48px 20px 54px; background: var(--aabha-color-surface-newsletter); }
  .mobile-note h2 { margin: 22px 0 32px; font-size: 2.45rem; line-height: 0.96; }
  .mobile-note form label { display: block; margin-bottom: 7px; color: var(--blue-deep); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; }
  .mobile-note form > div { display: grid; grid-template-columns: 1fr auto; border-bottom: 1px solid var(--rule-strong); }
  .mobile-note input,
  .mobile-note button { min-height: 48px; padding: 11px 0; color: var(--ink); background: transparent; border: 0; outline: 0; }
  .mobile-note button { padding-left: 16px; color: var(--blue-deep); }
  .mobile-note .form-note { min-height: 20px; margin: 9px 0 0; color: var(--blue-deep); font-size: 0.7rem; }

  .mobile-footer {
    padding: 44px 20px 38px;
    color: var(--aabha-color-text-inverse);
    background: var(--ink);
  }
  .mobile-footer img { width: 150px; filter: brightness(0) invert(1); }
  .mobile-footer p { max-width: 280px; margin: 28px 0 0; color: var(--aabha-color-text-inverse-subtle); font-size: 0.68rem; }

  .mobile-tabbar {
    position: fixed;
    z-index: 110;
    right: 0;
    bottom: 0;
    left: 0;
    height: 62px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: rgba(252, 251, 250, 0.96);
    border-top: 1px solid var(--rule);
    backdrop-filter: blur(16px);
  }
  .mobile-tabbar a {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--ink-soft);
    font-size: 0.66rem;
  }
  .mobile-tabbar a img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    opacity: 0.72;
    filter: grayscale(1) sepia(0.18) saturate(2) hue-rotate(242deg) brightness(0.58);
  }
  .mobile-tabbar a[aria-current="page"] { color: var(--ink); font-weight: 700; }
  .mobile-tabbar a[aria-current="page"]::before {
    position: absolute;
    top: -1px;
    right: 22px;
    left: 22px;
    height: 2px;
    background: var(--apricot);
    content: "";
  }
}

@media (max-width: 350px) {
  .mobile-header { grid-template-columns: 105px 1fr auto; padding-right: 16px; padding-left: 16px; }
  .mobile-brand img { width: 100px; }
  .mobile-header > p { display: none; }
  .mobile-hero-copy { width: 74%; padding-left: 16px; }
  .mobile-actions,
  .mobile-course,
  .mobile-reads,
  .mobile-note { padding-right: 16px; padding-left: 16px; }
  .mobile-course article { grid-template-columns: 1fr; }
  .mobile-course article > div { padding-left: 0; }
  .mobile-course article > img { height: 150px; }
}