:root {
  --sy-ink: #071a26;
  --sy-ink-soft: #17313f;
  --sy-paper: #f4f7f3;
  --sy-white: #ffffff;
  --sy-mint: #55e5c0;
  --sy-mint-dark: #087c68;
  --sy-orange: #ff9a62;
  --sy-line: rgba(7, 26, 38, 0.13);
  --sy-muted: #566a72;
  --sy-radius: 18px;
  --sy-shell: 1240px;
  --sy-shadow: 0 30px 80px rgba(3, 18, 27, 0.13);
}

html {
  scroll-behavior: smooth;
}

body.syneread-home {
  margin: 0;
  color: var(--sy-ink);
  background: var(--sy-paper);
  font-family: Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.syneread-home,
body.syneread-home * {
  box-sizing: border-box;
}

body.syneread-home img {
  display: block;
  max-width: 100%;
}

body.syneread-home a {
  color: inherit;
}

.syneread-home .screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}

.syneread-home .screen-reader-text:focus {
  width: auto;
  height: auto;
  margin: 0;
  padding: 12px 18px;
  clip: auto;
  clip-path: none;
  white-space: normal;
}

.syneread-site {
  min-height: 100vh;
  overflow: clip;
  background: var(--sy-paper);
}

.syneread-shell {
  width: min(calc(100% - 48px), var(--sy-shell));
  margin-inline: auto;
}

.syneread-skip-link {
  position: fixed;
  z-index: 99999;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  border-radius: 8px;
  color: var(--sy-ink);
  background: var(--sy-mint);
  font-size: 16px;
  font-weight: 800;
  transform: translateY(-160%);
}

.syneread-skip-link:focus {
  transform: translateY(0);
}

.syneread-home :where(a, button):focus-visible {
  outline: 3px solid var(--sy-orange);
  outline-offset: 4px;
}

.syneread-header {
  position: absolute;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  color: var(--sy-white);
}

.admin-bar .syneread-header {
  top: 32px;
}

.syneread-header__inner {
  display: flex;
  min-height: 94px;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.syneread-brand {
  position: relative;
  z-index: 3;
  flex: 0 0 auto;
}

.syneread-brand .custom-logo-link {
  display: inline-flex;
  align-items: center;
}

.syneread-brand .custom-logo {
  width: auto;
  max-width: 190px;
  height: 44px;
  object-fit: contain;
}

.syneread-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.syneread-wordmark__mark {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: end;
  justify-content: center;
  gap: 3px;
  padding: 8px 7px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
}

.syneread-wordmark__mark span {
  display: block;
  width: 3px;
  border-radius: 4px;
  background: var(--sy-mint);
}

.syneread-wordmark__mark span:nth-child(1) { height: 8px; }
.syneread-wordmark__mark span:nth-child(2) { height: 16px; }
.syneread-wordmark__mark span:nth-child(3) { height: 12px; background: var(--sy-orange); }

.syneread-nav,
.syneread-menu {
  display: flex;
  align-items: center;
}

.syneread-nav {
  gap: 32px;
}

.syneread-menu {
  gap: 30px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.syneread-menu li {
  margin: 0;
  padding: 0;
}

.syneread-menu a {
  position: relative;
  display: inline-block;
  padding: 12px 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
}

.syneread-menu a::after {
  position: absolute;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 2px;
  background: var(--sy-mint);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.syneread-menu a:hover,
.syneread-menu a:focus-visible {
  color: var(--sy-white);
}

.syneread-menu a:hover::after,
.syneread-menu a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.syneread-header-cta {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  gap: 15px;
  padding: 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  color: var(--sy-white);
  font-size: 15px;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.syneread-header-cta:hover {
  border-color: var(--sy-mint);
  background: rgba(85, 229, 192, 0.11);
  transform: translateY(-2px);
}

.syneread-menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: var(--sy-white);
  background: transparent;
  appearance: none;
}

.syneread-menu-toggle span:not(.screen-reader-text) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  border-radius: 1px;
  background: currentColor;
  transition: transform 180ms ease;
}

.syneread-hero {
  position: relative;
  min-height: min(900px, 100vh);
  padding: 170px 0 100px;
  overflow: hidden;
  color: var(--sy-white);
  background:
    linear-gradient(120deg, rgba(8, 29, 42, 0.99) 0%, rgba(8, 29, 42, 0.96) 44%, rgba(10, 37, 49, 0.95) 100%);
}

.syneread-hero::before {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  mask-image: linear-gradient(90deg, transparent, #000 42%, #000);
}

.syneread-hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  pointer-events: none;
}

.syneread-hero__glow--one {
  top: 4%;
  right: 18%;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(42, 192, 160, 0.17), transparent 67%);
}

.syneread-hero__glow--two {
  bottom: -180px;
  left: -100px;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(255, 154, 98, 0.11), transparent 67%);
}

.syneread-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(460px, 1.08fr);
  align-items: center;
  gap: clamp(50px, 7vw, 105px);
}

.syneread-eyebrow,
.syneread-kicker {
  margin: 0 0 22px;
  color: var(--sy-mint);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.syneread-eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
}

.syneread-eyebrow > span {
  width: 28px;
  height: 2px;
  background: currentColor;
}

.syneread-hero h1 {
  max-width: 700px;
  margin: 0;
  color: var(--sy-white);
  font-size: clamp(48px, 6.2vw, 88px);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 1.08;
}

.syneread-hero h1::after {
  display: inline-block;
  width: 0.18em;
  height: 0.18em;
  margin-left: 0.09em;
  border-radius: 50%;
  background: var(--sy-orange);
  content: "";
  vertical-align: 0.06em;
}

.syneread-hero__lead {
  max-width: 590px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(18px, 1.5vw, 21px);
  line-height: 1.8;
}

.syneread-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.syneread-button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.syneread-button:hover {
  transform: translateY(-3px);
}

.syneread-button--primary {
  color: var(--sy-ink);
  background: var(--sy-mint);
  box-shadow: 0 16px 36px rgba(85, 229, 192, 0.16);
}

.syneread-button--primary:hover {
  color: var(--sy-ink);
  box-shadow: 0 20px 44px rgba(85, 229, 192, 0.25);
}

.syneread-button--quiet {
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--sy-white);
  background: rgba(255, 255, 255, 0.04);
}

.syneread-button--quiet:hover {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--sy-white);
  background: rgba(255, 255, 255, 0.08);
}

.syneread-hero__note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 34px 0 0;
  color: rgba(255, 255, 255, 0.46);
  font-size: 14px;
  letter-spacing: 0.03em;
}

.syneread-hero__note span {
  color: var(--sy-orange);
  font-size: 9px;
}

.syneread-hero__visual {
  position: relative;
  padding: 0 34px 46px 0;
}

.syneread-hero__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  background: #0b2735;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.32);
}

.syneread-hero__frame::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 21, 31, 0.68), transparent 42%), linear-gradient(0deg, rgba(4, 21, 31, 0.28), transparent 45%);
  content: "";
  pointer-events: none;
}

.syneread-hero__frame img {
  width: 100%;
  min-height: 520px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: 61% center;
  filter: saturate(0.94) contrast(1.04);
}

.syneread-hero__prompt {
  position: absolute;
  z-index: 2;
  right: 22px;
  bottom: 22px;
  display: flex;
  width: min(285px, calc(100% - 44px));
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: rgba(5, 27, 38, 0.86);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
}

.syneread-pulse {
  position: relative;
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border: 3px solid rgba(85, 229, 192, 0.25);
  border-radius: 50%;
  background: var(--sy-mint);
  box-shadow: 0 0 0 7px rgba(85, 229, 192, 0.08);
}

.syneread-hero__prompt div {
  display: flex;
  flex-direction: column;
}

.syneread-hero__prompt small {
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
}

.syneread-hero__prompt strong {
  color: var(--sy-white);
  font-size: 15px;
}

.syneread-hero__aside {
  position: absolute;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 13px;
  color: rgba(255, 255, 255, 0.36);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.syneread-hero__aside span:first-child {
  color: var(--sy-mint);
  font-weight: 800;
}

.syneread-hero__aside span:nth-child(2) {
  width: 58px;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
}

.syneread-hero__aside em {
  font-style: normal;
}

.syneread-intro,
.syneread-course,
.syneread-page-content {
  padding: clamp(90px, 11vw, 150px) 0;
}

.syneread-section-heading {
  display: grid;
  grid-template-columns: 0.6fr 1.25fr 0.85fr;
  align-items: end;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--sy-line);
}

.syneread-section-heading .syneread-kicker {
  align-self: start;
  color: var(--sy-mint-dark);
}

.syneread-section-heading h2,
.syneread-course h2,
.syneread-cta h2 {
  margin: 0;
  color: var(--sy-ink);
  font-size: clamp(38px, 4.7vw, 68px);
  font-weight: 650;
  letter-spacing: -0.055em;
  line-height: 1.15;
}

.syneread-section-heading h2 em,
.syneread-course h2 em {
  color: var(--sy-mint-dark);
  font-style: normal;
}

.syneread-section-heading > p:last-child {
  margin: 0;
  color: var(--sy-muted);
  font-size: 17px;
  line-height: 1.9;
}

.syneread-method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 0;
  padding: 64px 0 0;
  list-style: none;
  counter-reset: none;
}

.syneread-method-grid li {
  position: relative;
  min-height: 300px;
  margin: 0;
  padding: 8px 42px 30px;
  border-left: 1px solid var(--sy-line);
}

.syneread-method-grid li:first-child {
  padding-left: 0;
  border-left: 0;
}

.syneread-method-grid li:last-child {
  padding-right: 0;
}

.syneread-method-grid li > span {
  color: #789098;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  font-weight: 700;
}

.syneread-method-icon {
  display: grid;
  width: 58px;
  height: 58px;
  margin: 48px 0 22px;
  place-items: center;
  border: 1px solid var(--sy-line);
  border-radius: 50%;
  color: var(--sy-mint-dark);
  background: rgba(255, 255, 255, 0.5);
  font-family: Georgia, serif;
  font-size: 25px;
}

.syneread-method-grid h3 {
  margin: 0 0 12px;
  color: var(--sy-ink);
  font-size: 23px;
  letter-spacing: -0.025em;
}

.syneread-method-grid p {
  max-width: 290px;
  margin: 0;
  color: var(--sy-muted);
  font-size: 16px;
  line-height: 1.8;
}

.syneread-course {
  color: var(--sy-white);
  background: var(--sy-ink);
}

.syneread-course__grid {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  align-items: center;
  gap: clamp(60px, 9vw, 130px);
}

.syneread-course .syneread-kicker {
  color: var(--sy-mint);
}

.syneread-course h2 {
  color: var(--sy-white);
  font-size: clamp(40px, 4.8vw, 66px);
}

.syneread-course h2 em {
  display: inline-block;
  margin-top: 8px;
  color: var(--sy-mint);
  font-size: 0.64em;
  letter-spacing: -0.035em;
}

.syneread-course__summary {
  max-width: 540px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.64);
  line-height: 1.9;
}

.syneread-course__people {
  display: flex;
  max-width: 540px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 35px;
  padding: 19px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.syneread-course__people span {
  color: rgba(255, 255, 255, 0.42);
  font-size: 14px;
}

.syneread-course__people strong {
  color: var(--sy-white);
  font-size: 15px;
  font-weight: 650;
}

.syneread-text-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  padding: 6px 0;
  border-bottom: 1px solid var(--sy-mint);
  color: var(--sy-mint);
  font-size: 16px;
  font-weight: 750;
  text-decoration: none;
}

.syneread-text-link:hover {
  color: var(--sy-white);
}

.syneread-course__path {
  position: relative;
  padding: 24px 26px 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--sy-radius);
  background: #0c2430;
  box-shadow: 0 34px 85px rgba(0, 0, 0, 0.28);
}

.syneread-course__path::before {
  position: absolute;
  z-index: 0;
  inset: -18px 28px auto -18px;
  height: 74%;
  border: 1px solid rgba(85, 229, 192, 0.12);
  border-radius: var(--sy-radius);
  content: "";
  pointer-events: none;
}

.syneread-course__path-head,
.syneread-course__path-foot {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: rgba(255, 255, 255, 0.36);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  letter-spacing: 0.12em;
}

.syneread-course__path-head {
  padding: 0 5px 18px;
}

.syneread-course__path ol {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.syneread-course__path li {
  display: grid;
  min-height: 84px;
  grid-template-columns: 40px 1fr 32px;
  align-items: center;
  gap: 16px;
  margin: 0;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.syneread-course__path li:hover {
  border-color: rgba(85, 229, 192, 0.35);
  background: rgba(85, 229, 192, 0.06);
  transform: translateX(-4px);
}

.syneread-course__path li > span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  color: var(--sy-mint);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
}

.syneread-course__path li div {
  display: flex;
  flex-direction: column;
}

.syneread-course__path li strong {
  color: var(--sy-white);
  font-size: 16px;
  font-weight: 700;
}

.syneread-course__path li small {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.43);
  font-size: 14px;
}

.syneread-course__path li > i {
  color: rgba(255, 255, 255, 0.3);
  font-style: normal;
  text-align: right;
}

.syneread-course__path li:last-child > i {
  color: var(--sy-orange);
}

.syneread-course__path-foot {
  padding: 18px 5px 0;
  letter-spacing: 0;
}

.syneread-course__path-foot span:first-child {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.56);
}

.syneread-course__path-foot i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sy-mint);
  box-shadow: 0 0 0 4px rgba(85, 229, 192, 0.09);
}

.syneread-cta {
  position: relative;
  padding: 44px 0;
  background: var(--sy-ink);
}

.syneread-cta__inner {
  position: relative;
  display: grid;
  min-height: 410px;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 60px;
  padding: clamp(48px, 7vw, 92px);
  overflow: hidden;
  border-radius: 24px;
  color: var(--sy-ink);
  background: var(--sy-mint);
}

.syneread-cta .syneread-kicker {
  position: relative;
  z-index: 2;
  color: rgba(7, 26, 38, 0.63);
}

.syneread-cta h2 {
  position: relative;
  z-index: 2;
  font-size: clamp(44px, 5.7vw, 76px);
}

.syneread-button--light {
  position: relative;
  z-index: 2;
  min-width: 176px;
  color: var(--sy-white);
  background: var(--sy-ink);
  box-shadow: 0 18px 34px rgba(7, 26, 38, 0.2);
}

.syneread-button--light:hover {
  color: var(--sy-white);
  background: #102b39;
}

.syneread-cta__orbit {
  position: absolute;
  right: 19%;
  bottom: -130px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(7, 26, 38, 0.14);
  border-radius: 50%;
}

.syneread-cta__orbit::before,
.syneread-cta__orbit::after {
  position: absolute;
  border: 1px solid rgba(7, 26, 38, 0.12);
  border-radius: 50%;
  content: "";
}

.syneread-cta__orbit::before { inset: 58px; }
.syneread-cta__orbit::after { inset: 118px; }

.syneread-cta__orbit span {
  position: absolute;
  width: 11px;
  height: 11px;
  border: 3px solid var(--sy-mint);
  border-radius: 50%;
  background: var(--sy-orange);
}

.syneread-cta__orbit span:nth-child(1) { top: 40px; left: 70px; }
.syneread-cta__orbit span:nth-child(2) { top: 124px; right: 28px; background: var(--sy-ink); }
.syneread-cta__orbit span:nth-child(3) { top: 150px; left: 130px; background: var(--sy-white); }

.syneread-page-content {
  background: var(--sy-white);
}

.syneread-prose {
  max-width: 820px;
}

.syneread-prose > :first-child { margin-top: 0; }
.syneread-prose > :last-child { margin-bottom: 0; }

.syneread-footer {
  padding: 76px 0 28px;
  color: rgba(255, 255, 255, 0.7);
  background: var(--sy-ink);
}

.syneread-footer__inner {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 50px;
  padding-bottom: 54px;
}

.syneread-wordmark--footer {
  color: var(--sy-white);
}

.syneread-footer p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.44);
  font-size: 15px;
}

.syneread-footer__links {
  display: flex;
  gap: 30px;
}

.syneread-footer__links a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  font-weight: 650;
  text-decoration: none;
}

.syneread-footer__links a:hover {
  color: var(--sy-mint);
}

.syneread-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-top: 23px;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
  color: rgba(255, 255, 255, 0.34);
  font-size: 14px;
}

.syneread-js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms cubic-bezier(.2,.7,.2,1), transform 650ms cubic-bezier(.2,.7,.2,1);
}

.syneread-js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.syneread-method-grid [data-reveal]:nth-child(2) { transition-delay: 80ms; }
.syneread-method-grid [data-reveal]:nth-child(3) { transition-delay: 160ms; }

@media (max-width: 1080px) {
  .syneread-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(380px, 0.85fr);
    gap: 45px;
  }

  .syneread-hero h1 { font-size: clamp(48px, 6.7vw, 72px); }

  .syneread-section-heading {
    grid-template-columns: 1fr 2fr;
  }

  .syneread-section-heading > p:last-child {
    grid-column: 2;
  }

  .syneread-course__grid { gap: 55px; }
}

@media (max-width: 880px) {
  .admin-bar .syneread-header { top: 46px; }

  .syneread-header__inner { min-height: 78px; }

  .syneread-menu-toggle {
    position: relative;
    z-index: 3;
    display: block;
  }

  .syneread-js .syneread-nav {
    position: fixed;
    z-index: 2;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 28px;
    padding: 100px 24px 40px;
    visibility: hidden;
    opacity: 0;
    background: rgba(5, 23, 33, 0.98);
    transition: opacity 180ms ease, visibility 180ms ease;
  }

  .syneread-menu-open .syneread-nav {
    visibility: visible;
    opacity: 1;
  }

  .syneread-menu-open {
    overflow: hidden;
  }

  .syneread-menu-open .syneread-menu-toggle span:not(.screen-reader-text):nth-of-type(2) {
    transform: translateY(3.5px) rotate(45deg);
  }

  .syneread-menu-open .syneread-menu-toggle span:not(.screen-reader-text):nth-of-type(3) {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .syneread-nav .syneread-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 7px;
  }

  .syneread-menu a {
    width: 100%;
    padding: 12px 0;
    font-size: 23px;
  }

  .syneread-menu a::after { display: none; }

  .syneread-header-cta {
    justify-content: space-between;
    font-size: 17px;
  }

  .syneread-hero {
    min-height: 0;
    padding: 145px 0 85px;
  }

  .syneread-hero__grid,
  .syneread-course__grid {
    grid-template-columns: 1fr;
  }

  .syneread-hero__copy { max-width: 680px; }

  .syneread-hero__visual {
    width: min(100%, 610px);
    margin-top: 10px;
    justify-self: end;
  }

  .syneread-hero__frame img {
    min-height: 470px;
    aspect-ratio: 4 / 3;
  }

  .syneread-section-heading {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .syneread-section-heading > p:last-child { grid-column: auto; }

  .syneread-method-grid { grid-template-columns: 1fr; }

  .syneread-method-grid li,
  .syneread-method-grid li:first-child,
  .syneread-method-grid li:last-child {
    display: grid;
    min-height: 0;
    grid-template-columns: 42px 68px 1fr;
    column-gap: 20px;
    padding: 28px 0;
    border-top: 1px solid var(--sy-line);
    border-left: 0;
  }

  .syneread-method-grid li:first-child { border-top: 0; }

  .syneread-method-icon {
    grid-row: 1 / 3;
    grid-column: 2;
    margin: 0;
  }

  .syneread-method-grid h3 {
    grid-row: 1;
    grid-column: 3;
    align-self: end;
  }

  .syneread-method-grid p {
    grid-row: 2;
    grid-column: 3;
  }

  .syneread-course__story { max-width: 650px; }

  .syneread-course__path { width: min(100%, 680px); }

  .syneread-cta__orbit { right: 4%; }
}

@media (max-width: 600px) {
  .syneread-shell { width: min(calc(100% - 32px), var(--sy-shell)); }

  .syneread-brand .custom-logo { max-width: 155px; height: 38px; }

  .syneread-wordmark { font-size: 18px; }

  .syneread-wordmark__mark { width: 31px; height: 31px; }

  .syneread-hero { padding: 128px 0 72px; }

  .syneread-hero h1 { font-size: clamp(43px, 13vw, 60px); }

  .syneread-hero__lead { font-size: 17px; }

  .syneread-actions { flex-direction: column; }

  .syneread-button { width: 100%; justify-content: space-between; }

  .syneread-hero__visual { padding: 0 16px 38px 0; }

  .syneread-hero__frame img {
    min-height: 410px;
    aspect-ratio: 0.9;
  }

  .syneread-hero__prompt {
    right: 14px;
    bottom: 14px;
    padding: 13px 14px;
  }

  .syneread-hero__aside em { display: none; }

  .syneread-intro,
  .syneread-course,
  .syneread-page-content { padding: 82px 0; }

  .syneread-section-heading { padding-bottom: 42px; }

  .syneread-section-heading h2,
  .syneread-course h2 { font-size: 40px; }

  .syneread-method-grid { padding-top: 24px; }

  .syneread-method-grid li,
  .syneread-method-grid li:first-child,
  .syneread-method-grid li:last-child {
    grid-template-columns: 32px 1fr;
    column-gap: 16px;
  }

  .syneread-method-icon {
    grid-row: 1;
    grid-column: 2;
    margin-bottom: 20px;
  }

  .syneread-method-grid h3 { grid-row: 2; grid-column: 2; }
  .syneread-method-grid p { grid-row: 3; grid-column: 2; }

  .syneread-course__people {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .syneread-course__path { padding: 18px 14px 15px; }

  .syneread-course__path li {
    grid-template-columns: 34px 1fr 22px;
    gap: 10px;
    padding: 13px 12px;
  }

  .syneread-course__path li small { font-size: 14px; }

  .syneread-cta { padding: 16px 0; }

  .syneread-cta__inner {
    min-height: 430px;
    grid-template-columns: 1fr;
    align-content: center;
    gap: 36px;
    padding: 45px 28px;
    border-radius: 18px;
  }

  .syneread-cta h2 { font-size: 45px; }

  .syneread-cta__orbit {
    right: -140px;
    bottom: -160px;
  }

  .syneread-footer { padding-top: 64px; }

  .syneread-footer__inner {
    align-items: flex-start;
    flex-direction: column;
    padding-bottom: 42px;
  }

  .syneread-footer__bottom {
    flex-direction: column;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .syneread-home *,
  .syneread-home *::before,
  .syneread-home *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }

  .syneread-js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-contrast: more) {
  .syneread-hero__lead,
  .syneread-course__summary,
  .syneread-menu a { color: var(--sy-white); }

  .syneread-course__path li,
  .syneread-header-cta { border-color: rgba(255, 255, 255, 0.65); }
}