:root {
  color-scheme: dark;
  --ink: #eff7ff;
  --muted: #91a5bd;
  --faint: #587089;
  --night: #050b14;
  --panel: rgba(12, 24, 40, 0.82);
  --line: rgba(143, 190, 222, 0.16);
  --cyan: #48e6ff;
  --cyan-soft: #8df1ff;
  --green: #67f6b8;
  --purple: #997cff;
  --orange: #ffb66b;
  --content: 1220px;
  --display: "Bahnschrift", "DIN Alternate", "Microsoft YaHei UI", sans-serif;
  --body: Inter, "Segoe UI", "Microsoft YaHei UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--night);
  font-family: var(--body);
  line-height: 1.6;
  overflow-x: hidden;
}
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 9px 14px;
  color: #07111f;
  background: var(--cyan);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}
.skip-link:focus { transform: translateY(0); }

.site-atmosphere { position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; }
.atmosphere-glow { position: absolute; width: 680px; height: 680px; border-radius: 50%; filter: blur(110px); opacity: .16; }
.glow-a { top: -340px; left: 4%; background: var(--cyan); }
.glow-b { top: 350px; right: -360px; background: var(--purple); opacity: .12; }
.atmosphere-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(88, 139, 180, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(88, 139, 180, .045) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.75) 45%, transparent 90%);
}
.atmosphere-noise {
  position: absolute;
  inset: 0;
  opacity: .022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.portal-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  border-bottom: 1px solid transparent;
  transition: background 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
}
.portal-header.is-scrolled { background: rgba(5, 11, 20, .84); border-color: var(--line); backdrop-filter: blur(20px); }
.portal-header__inner { width: min(calc(100% - 48px), var(--content)); height: 76px; margin: 0 auto; display: flex; align-items: center; gap: 28px; }
.portal-brand { flex: none; display: inline-flex; align-items: center; gap: 12px; }
.portal-brand__mark { position: relative; width: 43px; height: 43px; display: grid; place-items: center; border: 1px solid rgba(72, 230, 255, .34); border-radius: 12px; background: transparent; box-shadow: 0 0 28px rgba(72, 230, 255, .12); overflow: hidden; }
.portal-brand__mark img { display: block; width: 100%; height: 100%; object-fit: contain; }
.portal-brand__copy { display: flex; flex-direction: column; line-height: 1.1; }
.portal-brand__copy strong { font: 700 18px var(--display); letter-spacing: .06em; }
.portal-brand__copy small { margin-top: 6px; color: #6f8ba4; font: 600 8px var(--display); letter-spacing: .2em; }
.portal-navigation { display: flex; align-items: center; gap: 4px; margin: 0 auto; }
.portal-navigation a, .portal-navigation button { position: relative; border: 0; padding: 10px 14px; color: #9aacc0; background: transparent; font-size: 14px; cursor: pointer; transition: color 160ms ease; }
.portal-navigation a::after, .portal-navigation button::after { content: ""; position: absolute; left: 50%; bottom: 2px; width: 0; height: 2px; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); transform: translateX(-50%); transition: width 180ms ease; }
.portal-navigation a:hover, .portal-navigation button:hover, .portal-navigation .is-active { color: #f2fbff; }
.portal-navigation a:hover::after, .portal-navigation button:hover::after, .portal-navigation .is-active::after { width: 20px; }
.mobile-account-entry { display: none; }
.portal-header__actions { display: flex; align-items: center; gap: 10px; }
.header-login { border: 0; padding: 9px 13px; color: #a9b9ca; background: transparent; cursor: pointer; }
.header-start { padding: 9px 15px; border: 1px solid rgba(72, 230, 255, .45); color: var(--cyan-soft); background: rgba(72, 230, 255, .07); font-size: 13px; box-shadow: inset 0 0 18px rgba(72, 230, 255, .04); }
.header-start span { margin-left: 7px; }
.header-start:hover { border-color: var(--cyan); background: rgba(72, 230, 255, .13); }
.mobile-nav-button { display: none; }

.hero { position: relative; min-height: 760px; padding: 144px 0 64px; border-bottom: 1px solid var(--line); overflow: hidden; }
.hero::before { content: ""; position: absolute; left: -10%; bottom: -70%; width: 120%; height: 100%; background: radial-gradient(ellipse at center, rgba(38, 137, 176, .12), transparent 64%); }
.hero__inner { position: relative; width: min(calc(100% - 48px), var(--content)); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) minmax(460px, .9fr); gap: 64px; align-items: center; }
.hero__copy { position: relative; z-index: 2; padding-top: 18px; }
.hero__eyebrow { display: inline-flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.hero__eyebrow > span { display: inline-flex; align-items: center; gap: 10px; color: var(--cyan-soft); font: 600 11px var(--display); letter-spacing: .17em; }
.hero__eyebrow > span i { width: 8px; height: 8px; border: 2px solid var(--cyan); border-radius: 50%; box-shadow: 0 0 12px var(--cyan); }
.hero__eyebrow em { padding: 3px 8px; border: 1px solid rgba(145, 165, 189, .18); color: #72869d; font: normal 10px var(--display); letter-spacing: .08em; }
.hero h1 { margin: 0; font: 800 clamp(54px, 6.3vw, 86px)/1.06 var(--display); letter-spacing: -.05em; text-wrap: balance; }
.hero h1 span { position: relative; color: transparent; background: linear-gradient(100deg, #77f1ff, #60ffd0 68%, #e9fff9); background-clip: text; -webkit-background-clip: text; }
.hero h1 span::after { content: ""; position: absolute; right: -25px; bottom: 11px; width: 16px; height: 16px; border-top: 2px solid var(--cyan); border-right: 2px solid var(--cyan); opacity: .75; }
.hero__copy > p { max-width: 600px; margin: 24px 0 0; color: #a4b5c8; font-size: 17px; line-height: 1.9; }
.hero__actions { display: flex; align-items: center; gap: 16px; margin-top: 34px; }
.primary-action { min-width: 224px; display: inline-flex; align-items: center; gap: 13px; padding: 13px 19px; border: 1px solid rgba(72, 230, 255, .68); background: linear-gradient(105deg, rgba(72, 230, 255, .18), rgba(72, 230, 255, .05)); box-shadow: 0 0 35px rgba(72, 230, 255, .1), inset 0 0 24px rgba(72, 230, 255, .05); transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease; }
.primary-action:hover { transform: translateY(-2px); background: rgba(72, 230, 255, .2); box-shadow: 0 10px 40px rgba(72, 230, 255, .15); }
.primary-action__icon { width: 35px; height: 35px; display: grid; place-items: center; border-radius: 50%; color: #06202a; background: var(--cyan); font-size: 12px; box-shadow: 0 0 18px rgba(72, 230, 255, .5); }
.primary-action > span:last-child { display: flex; flex-direction: column; line-height: 1.25; }
.primary-action strong { font-size: 15px; }
.primary-action small { margin-top: 4px; color: #9db6c9; font-size: 10px; }
.secondary-action { display: inline-flex; align-items: center; gap: 16px; padding: 13px 4px 13px 16px; color: #aebed0; font-size: 14px; }
.secondary-action i { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-style: normal; transition: border-color 160ms ease, color 160ms ease, transform 160ms ease; }
.secondary-action:hover i { border-color: var(--cyan); color: var(--cyan); transform: translateX(3px); }
.hero__metrics { display: flex; gap: 34px; margin: 46px 0 0; }
.hero__metrics div { min-width: 100px; position: relative; }
.hero__metrics div + div::before { content: ""; position: absolute; top: 5px; left: -18px; height: 36px; border-left: 1px solid var(--line); }
.hero__metrics dt { font: 700 25px var(--display); color: #eafcff; }
.hero__metrics dd { margin: 2px 0 0; color: #667b92; font-size: 11px; }

.hero__visual { position: relative; min-height: 500px; display: grid; place-items: center; perspective: 1200px; }
.hero__visual::before { content: ""; position: absolute; width: 440px; height: 440px; border: 1px solid rgba(72, 230, 255, .08); border-radius: 50%; background: radial-gradient(circle, rgba(39, 137, 174, .12), transparent 68%); box-shadow: 0 0 100px rgba(72, 230, 255, .06); }
.tech-orbit { position: absolute; border: 1px solid rgba(99, 200, 231, .13); border-radius: 50%; animation: rotateOrbit 22s linear infinite; }
.tech-orbit::before { content: ""; position: absolute; top: 50%; left: -3px; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }
.tech-orbit span { position: absolute; top: -13px; left: 50%; padding: 4px 8px; color: var(--cyan); background: #081421; font: 9px Consolas, monospace; transform: translateX(-50%); }
.orbit-one { width: 510px; height: 510px; }
.orbit-two { width: 370px; height: 370px; border-style: dashed; animation-direction: reverse; animation-duration: 28s; }
@keyframes rotateOrbit { to { transform: rotate(360deg); } }
.code-window { position: relative; z-index: 2; width: min(100%, 474px); overflow: hidden; border: 1px solid rgba(122, 196, 224, .28); background: rgba(7, 17, 29, .94); box-shadow: 0 28px 80px rgba(0, 0, 0, .48), 0 0 52px rgba(40, 174, 211, .08); transform: rotateY(-4deg) rotateX(2deg); }
.code-window::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(120deg, rgba(72, 230, 255, .05), transparent 34%); }
.code-window__bar { height: 48px; display: flex; align-items: center; padding: 0 15px; border-bottom: 1px solid rgba(132, 185, 210, .13); color: #7e93a9; font: 11px Consolas, monospace; }
.window-dots { display: flex; gap: 6px; margin-right: 18px; }
.window-dots i { width: 7px; height: 7px; border-radius: 50%; background: #375064; }
.window-dots i:first-child { background: #fa7380; }.window-dots i:nth-child(2) { background: #eab35c; }.window-dots i:last-child { background: #4ed3a2; }
.code-window__bar em { margin-left: auto; padding: 2px 8px; border: 1px solid rgba(72, 230, 255, .16); color: var(--cyan); font-style: normal; }
.code-window__body { padding: 20px 0 17px; }
.code-line { display: grid; grid-template-columns: 48px 1fr; min-height: 29px; align-items: center; color: #d9e8f4; font: 13px/1.7 Consolas, monospace; }
.code-line:hover { background: rgba(72, 230, 255, .035); }
.code-line b { padding-right: 14px; color: #3e596f; font-weight: 400; text-align: right; user-select: none; }
.code-line code i { color: #a98cff; font-style: normal; }.code-line code > span { color: #65dcb6; }.code-line code strong { color: #73d5f0; font-weight: 400; }.code-line code em { color: #f2b872; font-style: normal; }
.code-window__run { position: relative; min-height: 112px; padding: 13px 16px 15px; border-top: 1px solid rgba(132, 185, 210, .13); background: rgba(3, 10, 17, .72); }
.code-window__run > div { display: flex; align-items: center; gap: 8px; color: #698096; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.code-window__run > div > span { color: var(--cyan); }
.code-window__run code { display: block; margin-top: 13px; color: #cde9ec; font: 12px Consolas, monospace; }
.code-window__run code i { margin-right: 8px; color: var(--cyan); font-style: normal; }
.terminal-caret { display: inline-block; width: 6px; height: 13px; margin-left: 4px; background: var(--cyan); vertical-align: -2px; animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.run-status { position: absolute; right: 16px; bottom: 15px; display: inline-flex; align-items: center; gap: 7px; padding: 4px 9px; border: 1px solid rgba(103, 246, 184, .18); color: var(--green); background: rgba(103, 246, 184, .06); font: 10px Consolas, monospace; }
.run-status i { width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.floating-chip { position: absolute; z-index: 3; display: flex; align-items: center; gap: 9px; padding: 8px 12px; border: 1px solid rgba(120, 186, 212, .18); background: rgba(8, 20, 33, .88); backdrop-filter: blur(8px); color: #8198ad; font-size: 10px; box-shadow: 0 12px 30px rgba(0,0,0,.25); }
.floating-chip b { color: var(--cyan); font: 12px Consolas, monospace; }
.chip-code { top: 32px; right: 6px; }.chip-idea { bottom: 51px; left: 0; }.chip-idea b { color: #a98cff; }.chip-growth { right: -18px; bottom: 85px; }.chip-growth b { color: var(--green); }
.hero__rail { position: absolute; bottom: 0; left: 0; width: 100%; height: 42px; display: flex; justify-content: center; align-items: center; gap: 24px; border-top: 1px solid rgba(135, 183, 213, .08); color: #344c61; font: 9px var(--display); letter-spacing: .28em; }
.hero__rail i { width: 3px; height: 3px; border-radius: 50%; background: #3d8ca1; }

.system-section { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: 104px 0; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 40px; }
.section-heading > div { flex: 1; }
.section-index { display: inline-block; margin-bottom: 14px; color: #5fcfe7; font: 600 10px var(--display); letter-spacing: .18em; }
.section-heading h2, .capability-heading h2 { margin: 0; font: 700 clamp(31px, 4vw, 48px)/1.18 var(--display); letter-spacing: -.025em; }
.section-heading > p { width: min(100%, 440px); margin: 0 0 4px; color: #8499ae; font-size: 14px; line-height: 1.9; }

.courses-section { padding-bottom: 86px; }
.course-worlds { display: grid; grid-template-columns: 1.16fr .84fr; gap: 18px; }
.course-world { position: relative; min-height: 520px; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(13, 29, 46, .94), rgba(7, 15, 26, .95)); transition: transform 200ms ease, border-color 200ms ease; }
.course-world:hover { transform: translateY(-4px); border-color: rgba(116, 217, 237, .32); }
.course-world::before, .capability-card::before { content: ""; position: absolute; top: -1px; left: -1px; width: 34px; height: 34px; border-top: 1px solid rgba(72,230,255,.65); border-left: 1px solid rgba(72,230,255,.65); pointer-events: none; }
.course-world::after { content: ""; position: absolute; right: -1px; bottom: -1px; width: 26px; height: 26px; border-right: 1px solid rgba(72,230,255,.24); border-bottom: 1px solid rgba(72,230,255,.24); }
.course-world > header { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center; padding: 20px 22px; }
.course-world__number { color: #60768c; font: 10px Consolas, monospace; letter-spacing: .15em; }
.status-pill { padding: 5px 10px; border: 1px solid rgba(129, 155, 179, .16); color: #768ba0; font-size: 10px; }
.status-pill--building { display: inline-flex; align-items: center; gap: 7px; border-color: rgba(72, 230, 255, .22); color: var(--cyan); background: rgba(72, 230, 255, .06); }
.status-pill--building i { width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.course-world__glow { position: absolute; width: 340px; height: 340px; border-radius: 50%; filter: blur(80px); opacity: .09; background: var(--cyan); pointer-events: none; }
.course-world--cpp .course-world__glow { top: -120px; right: -70px; }.course-world--scratch .course-world__glow { top: -140px; right: -100px; background: var(--purple); }
.course-world__symbol { position: absolute; z-index: 0; top: 58px; right: 30px; width: 215px; height: 215px; display: grid; place-items: center; color: #15354a; font: 900 142px/1 var(--display); opacity: .76; }
.course-world__symbol span { position: relative; z-index: 2; }.course-world__symbol b { position: absolute; right: 0; top: 36px; color: rgba(72, 230, 255, .43); font-size: 42px; }.course-world__symbol i { position: absolute; inset: 0; border: 1px solid rgba(72,230,255,.08); border-radius: 50%; box-shadow: 0 0 55px rgba(72,230,255,.04); }
.course-world__content { position: absolute; z-index: 2; left: 30px; right: 30px; bottom: 30px; }
.course-world__tag { color: #5c8197; font: 9px var(--display); letter-spacing: .17em; }
.course-world h3 { margin: 7px 0 8px; font: 700 28px var(--display); }
.course-world p { max-width: 500px; margin: 0; color: #8da2b5; font-size: 13px; }
.course-world ul { display: flex; flex-wrap: wrap; gap: 7px; padding: 0; margin: 18px 0 22px; list-style: none; }
.course-world li { padding: 6px 9px; border: 1px solid rgba(129, 155, 179, .12); color: #72899d; background: rgba(5, 12, 21, .33); font-size: 10px; }
.course-world li span { margin-right: 5px; color: #3bbbd5; font-family: Consolas, monospace; }
.course-world__actions { display: flex; align-items: center; gap: 17px; }
.course-main-action, .course-disabled-action { border: 1px solid rgba(72, 230, 255, .35); padding: 10px 14px; color: var(--cyan-soft); background: rgba(72, 230, 255, .07); cursor: pointer; }
.course-main-action span, .course-disabled-action span { margin-left: 18px; }
.course-world__actions > a { color: #859bad; font-size: 12px; }
.course-world__actions > a:hover { color: #fff; }
.scratch-stage { position: absolute; top: 72px; right: 30px; left: 30px; height: 190px; display: flex; flex-direction: column; align-items: center; justify-content: center; transform: rotate(-3deg); opacity: .82; }
.scratch-stage::before { content: ""; position: absolute; width: 250px; height: 155px; border: 1px dashed rgba(156, 124, 255, .15); border-radius: 50%; }
.scratch-block { position: relative; display: block; width: 168px; padding: 8px 14px; color: rgba(255,255,255,.78); font-size: 11px; box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.scratch-block::before { content: ""; position: absolute; top: -4px; left: 20px; width: 22px; height: 7px; border-radius: 0 0 5px 5px; background: inherit; filter: brightness(.7); }
.block-event { background: #d3a933; border-radius: 8px 8px 3px 3px; }.block-motion { margin-top: 3px; margin-left: 24px; background: #537ed5; }.block-looks { margin-top: 3px; margin-left: 4px; background: #8b62d4; border-radius: 3px 3px 8px 8px; }
.course-world--scratch h3 { color: #ded7ff; }
.course-world--scratch .course-disabled-action { border-color: rgba(153,124,255,.24); color: #b7a5ff; background: rgba(153,124,255,.06); }

.live-course { position: relative; min-height: 176px; margin-top: 18px; display: grid; grid-template-columns: 230px 1fr 170px; align-items: center; gap: 24px; padding: 24px 28px; overflow: hidden; border: 1px solid rgba(103, 246, 184, .18); background: linear-gradient(100deg, rgba(10, 34, 38, .91), rgba(10, 23, 35, .93)); }
.live-course::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(103,246,184,.035), transparent 60%); pointer-events: none; }
.live-course__visual { position: relative; height: 128px; display: grid; place-items: center; border-right: 1px solid rgba(103, 246, 184, .13); }
.math-grid { position: relative; z-index: 2; display: flex; gap: 7px; align-items: baseline; color: #c8ffea; font: 700 23px Consolas, monospace; }
.math-grid span { color: var(--cyan); }.math-grid b { color: #648aa0; }.math-grid i { color: var(--green); font-style: normal; }.math-grid em { color: #648aa0; font-style: normal; }.math-grid strong { color: var(--orange); }
.math-node { position: absolute; width: 33px; height: 33px; display: grid; place-items: center; border: 1px solid rgba(103, 246, 184, .2); color: #629e88; font: 9px Consolas, monospace; transform: rotate(45deg); }
.node-a { left: 28px; top: 17px; }.node-b { right: 35px; bottom: 12px; }
.live-course__content { position: relative; z-index: 2; }
.live-course__meta { display: flex; align-items: center; gap: 12px; }
.live-course__meta span { display: inline-flex; align-items: center; gap: 6px; color: var(--green); font-size: 10px; }.live-course__meta span i { width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 9px var(--green); }.live-course__meta em { color: #476e6d; font: normal 9px Consolas, monospace; letter-spacing: .12em; }
.live-course h3 { margin: 4px 0; font: 700 23px var(--display); }.live-course p { margin: 0; color: #819b9e; font-size: 12px; }
.live-course__facts { display: flex; gap: 18px; margin-top: 11px; color: #607d80; font-size: 10px; }.live-course__facts b { margin-right: 4px; color: #b5e8d7; font-size: 12px; }
.live-course__action { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center; padding: 13px 15px; border: 1px solid rgba(103,246,184,.25); color: #bff8e1; font-size: 12px; background: rgba(103,246,184,.055); }.live-course__action b { font-size: 17px; font-weight: 400; }

.path-section { position: relative; width: 100%; max-width: none; padding-right: max(24px, calc((100% - var(--content)) / 2)); padding-left: max(24px, calc((100% - var(--content)) / 2)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(7, 17, 28, .52); }
.learning-path { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding-top: 28px; }
.path-line { position: absolute; z-index: 0; top: 52px; left: 12%; right: 12%; height: 1px; background: linear-gradient(90deg, var(--cyan), rgba(72,230,255,.18) 36%, rgba(137,122,255,.25) 72%, rgba(137,122,255,.1)); }
.path-line i { display: block; width: 28%; height: 1px; background: #c4f9ff; box-shadow: 0 0 10px var(--cyan); }
.path-step { position: relative; z-index: 2; min-height: 280px; padding: 34px 23px 22px; border: 1px solid rgba(124, 164, 191, .13); background: rgba(8, 19, 31, .89); }
.path-step__index { position: absolute; top: 12px; right: 14px; color: #415a70; font: 10px Consolas, monospace; }
.path-step__icon { width: 48px; height: 48px; display: grid; place-items: center; margin: -58px 0 38px; border: 1px solid rgba(124, 164, 191, .24); border-radius: 50%; color: #819cb2; background: #091421; font: 12px Consolas, monospace; }
.path-step.is-current .path-step__icon { border-color: var(--cyan); color: var(--cyan); box-shadow: 0 0 24px rgba(72,230,255,.13); }
.path-step small { color: #517188; font: 9px var(--display); letter-spacing: .13em; }.path-step h3 { margin: 9px 0 7px; font: 700 19px var(--display); }.path-step p { min-height: 66px; margin: 0; color: #7e93a6; font-size: 12px; }.path-step em { position: absolute; left: 23px; bottom: 20px; padding: 4px 8px; color: #61798d; background: rgba(103, 141, 169, .06); font-size: 9px; font-style: normal; }
.path-step.is-current em { color: var(--cyan); background: rgba(72,230,255,.06); }

.capability-section { display: grid; grid-template-columns: 330px 1fr; gap: 66px; align-items: start; }
.capability-heading { position: sticky; top: 118px; }
.capability-heading h2 span { color: var(--cyan-soft); }.capability-heading p { margin: 20px 0 0; color: #7f93a6; font-size: 13px; }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; }
.capability-card { position: relative; min-height: 250px; overflow: hidden; padding: 24px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(12,26,42,.88), rgba(7,15,25,.9)); }
.capability-card--wide { grid-column: span 2; min-height: 260px; }
.capability-card__code { color: #4e6980; font: 9px Consolas, monospace; letter-spacing: .14em; }.capability-card h3 { margin: 11px 0 6px; font: 700 20px var(--display); }.capability-card p { max-width: 530px; margin: 0; color: #7f94a8; font-size: 12px; }.simple-icon { position: absolute; top: 22px; right: 22px; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(72,230,255,.15); color: var(--cyan); font: 15px Consolas, monospace; }
.module-preview { margin-top: 26px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.module-preview span { min-width: 0; display: grid; grid-template-columns: 27px 1fr; grid-template-rows: auto auto; align-items: center; column-gap: 9px; padding: 11px; border: 1px solid rgba(116,157,184,.11); background: rgba(4,11,19,.45); }.module-preview i { grid-row: span 2; width: 25px; height: 25px; display: grid; place-items: center; border: 1px solid rgba(116,157,184,.15); border-radius: 50%; color: #516a7f; font: normal 8px Consolas, monospace; }.module-preview b { overflow: hidden; color: #9db0c1; font-size: 10px; font-weight: 500; white-space: nowrap; text-overflow: ellipsis; }.module-preview em { color: #4c6276; font-size: 8px; font-style: normal; }.module-preview .is-done i { border-color: rgba(103,246,184,.25); color: var(--green); }.module-preview .is-active { border-color: rgba(72,230,255,.25); background: rgba(72,230,255,.045); }.module-preview .is-active i, .module-preview .is-active em { color: var(--cyan); }
.judge-preview { position: absolute; left: 24px; right: 24px; bottom: 23px; display: flex; align-items: center; padding: 10px 12px; border: 1px solid rgba(103,246,184,.16); color: var(--green); background: rgba(103,246,184,.04); font: 10px Consolas, monospace; }.judge-preview i { width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 9px var(--green); }.judge-preview b { margin-left: auto; color: #527267; font-weight: 400; }
.sync-preview { position: absolute; left: 24px; right: 24px; bottom: 23px; display: flex; justify-content: space-around; align-items: center; }.sync-preview span { width: 56px; height: 41px; display: grid; place-items: center; border: 1px solid rgba(72,230,255,.16); color: #6b94a7; background: rgba(72,230,255,.04); font: 9px Consolas, monospace; }.sync-preview i { color: var(--cyan); font-style: normal; }
.capability-card--progress { min-height: 240px; }.progress-preview { display: grid; grid-template-columns: 100px 1fr 110px; gap: 20px; align-items: end; margin-top: 17px; }.progress-preview > div:not(.progress-chart) { display: flex; flex-direction: column; }.progress-preview span { color: #587087; font-size: 9px; }.progress-preview strong { color: #d5ebf2; font: 700 28px var(--display); }.progress-preview small { margin-left: 3px; color: #607b8d; font-size: 9px; }.progress-chart { height: 70px; display: flex; align-items: end; gap: 7px; padding: 9px 12px 0; border-left: 1px solid var(--line); border-right: 1px solid var(--line); }.progress-chart i { flex: 1; height: var(--height); min-width: 5px; background: linear-gradient(to top, rgba(72,230,255,.14), rgba(72,230,255,.78)); box-shadow: 0 0 12px rgba(72,230,255,.1); }

.closing-section { padding-top: 30px; }
.closing-panel { position: relative; min-height: 260px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; padding: 54px 62px; overflow: hidden; border: 1px solid rgba(72,230,255,.27); background: linear-gradient(110deg, rgba(12,41,55,.92), rgba(9,19,34,.95) 60%, rgba(25,20,53,.88)); }
.closing-panel::before { content: "</>"; position: absolute; right: 23%; color: rgba(72,230,255,.035); font: 900 170px Consolas, monospace; transform: rotate(-8deg); }
.closing-panel__grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(72,230,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(72,230,255,.04) 1px, transparent 1px); background-size: 34px 34px; mask-image: linear-gradient(90deg, #000, transparent 68%); }
.closing-panel__copy { position: relative; z-index: 2; }.closing-panel__copy > span { color: var(--cyan); font: 9px var(--display); letter-spacing: .2em; }.closing-panel h2 { margin: 8px 0 8px; font: 700 clamp(26px, 3.5vw, 43px)/1.2 var(--display); }.closing-panel p { max-width: 660px; margin: 0; color: #8098a9; font-size: 12px; }
.closing-panel > a { position: relative; z-index: 2; min-width: 214px; display: flex; justify-content: space-between; align-items: center; gap: 25px; padding: 15px 17px; border: 1px solid rgba(72,230,255,.55); color: var(--cyan-soft); background: rgba(72,230,255,.08); }.closing-panel > a span { display: flex; flex-direction: column; }.closing-panel > a strong { font-size: 13px; }.closing-panel > a small { color: #67889b; font-size: 9px; }.closing-panel > a b { font-size: 20px; font-weight: 400; }

.portal-footer { margin-top: 28px; border-top: 1px solid var(--line); background: #040a12; }
.portal-footer__main, .portal-footer__records { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; }
.portal-footer__main { display: grid; grid-template-columns: 250px 1fr auto; gap: 40px; align-items: center; padding: 46px 0 36px; }
.portal-brand--footer .portal-brand__mark { width: 37px; height: 37px; }.portal-brand--footer .portal-brand__copy strong { font-size: 15px; }.portal-brand--footer .portal-brand__copy small { color: #536b80; letter-spacing: .05em; }
.portal-footer__main > p { max-width: 480px; margin: 0; color: #62768b; font-size: 11px; }.portal-footer nav { display: flex; gap: 18px; }.portal-footer nav a, .portal-footer nav button { border: 0; padding: 0; color: #75899e; background: transparent; font-size: 11px; cursor: pointer; }.portal-footer nav a:hover, .portal-footer nav button:hover { color: var(--cyan); }
.portal-footer__records { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 18px 0 24px; border-top: 1px solid rgba(126, 165, 193, .08); color: #40556a; font-size: 9px; }.portal-footer__records div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px 12px; }.portal-footer__records a:hover { color: #7894a9; }

body.has-system-modal { overflow: hidden; }
.system-modal { position: fixed; z-index: 220; inset: 0; display: grid; place-items: center; padding: 28px; }
.system-modal[hidden] { display: none; }
.system-modal__backdrop { position: absolute; inset: 0; border: 0; background: rgba(2, 7, 13, .79); backdrop-filter: blur(12px); cursor: default; }
.system-modal__panel { position: relative; z-index: 2; width: min(100%, 1120px); max-height: calc(100vh - 56px); overflow: auto; border: 1px solid rgba(72, 230, 255, .25); background: linear-gradient(145deg, rgba(10, 24, 39, .99), rgba(5, 13, 23, .99)); box-shadow: 0 34px 120px rgba(0,0,0,.64), 0 0 60px rgba(72,230,255,.06); }
.system-modal__panel::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(72,230,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(72,230,255,.025) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, #000, transparent 62%); }
.system-modal__heading { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: start; gap: 30px; padding: 34px 38px 28px; border-bottom: 1px solid var(--line); }
.system-modal__heading span, .learning-drawer__heading span { color: var(--cyan); font: 9px var(--display); letter-spacing: .17em; }
.system-modal__heading h2 { margin: 8px 0 6px; font: 700 clamp(27px, 3.3vw, 40px)/1.2 var(--display); }
.system-modal__heading p { max-width: 720px; margin: 0; color: #7f95a8; font-size: 12px; }
.system-modal__close { flex: none; width: 39px; height: 39px; border: 1px solid var(--line); color: #8196a9; background: rgba(8,18,30,.75); font-size: 23px; font-weight: 300; cursor: pointer; }
.system-modal__close:hover { border-color: rgba(72,230,255,.42); color: var(--cyan); }
.roadmap-overview { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 30px 38px; }
.roadmap-level { position: relative; min-height: 334px; overflow: hidden; padding: 19px; border: 1px solid rgba(126, 165, 191, .13); background: rgba(6,15,25,.74); }
.roadmap-level::after { content: ""; position: absolute; right: -40px; bottom: -50px; width: 140px; height: 140px; border: 1px solid rgba(94, 140, 169, .07); border-radius: 50%; }
.roadmap-level.is-next { border-color: rgba(72,230,255,.34); background: linear-gradient(145deg, rgba(18,49,63,.65), rgba(7,17,28,.85)); box-shadow: inset 0 0 35px rgba(72,230,255,.04); }
.roadmap-level > header { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.roadmap-level > header span { color: #547187; font: 9px Consolas, monospace; letter-spacing: .12em; }
.roadmap-level > header em { padding: 3px 6px; border: 1px solid rgba(120,154,179,.13); color: #60768a; font-size: 8px; font-style: normal; }
.roadmap-level.is-next > header em { border-color: rgba(72,230,255,.22); color: var(--cyan); background: rgba(72,230,255,.05); }
.roadmap-level__mark { margin: 23px 0 11px; color: rgba(96, 145, 170, .16); font: 800 62px/1 var(--display); }
.roadmap-level.is-next .roadmap-level__mark { color: rgba(72,230,255,.28); text-shadow: 0 0 28px rgba(72,230,255,.12); }
.roadmap-level h3 { margin: 0 0 7px; font: 700 19px var(--display); }
.roadmap-level p { min-height: 75px; margin: 0; color: #71879b; font-size: 10px; }
.roadmap-level ul { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 6px; padding: 0; margin: 17px 0 0; list-style: none; }
.roadmap-level li { position: relative; overflow: hidden; padding: 6px 6px 6px 14px; color: #6e8498; background: rgba(102,135,159,.045); font-size: 9px; white-space: nowrap; text-overflow: ellipsis; }
.roadmap-level li::before { content: ""; position: absolute; top: 50%; left: 6px; width: 3px; height: 3px; border-radius: 50%; background: #58788e; transform: translateY(-50%); }
.roadmap-level.is-next li::before { background: var(--cyan); box-shadow: 0 0 6px var(--cyan); }
.roadmap-footer { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center; gap: 25px; padding: 18px 38px 28px; }
.roadmap-footer > div { display: flex; flex-direction: column; }.roadmap-footer > div span { color: #577286; font-size: 9px; }.roadmap-footer > div strong { margin-top: 2px; color: #bdd3dd; font-size: 12px; }
.roadmap-footer a { display: flex; justify-content: space-between; align-items: center; min-width: 175px; padding: 11px 14px; border: 1px solid rgba(103,246,184,.25); color: #bbf4dc; background: rgba(103,246,184,.05); font-size: 11px; }.roadmap-footer a b { font-size: 17px; font-weight: 400; }

.learning-modal { place-items: stretch end; padding: 0; }
.learning-drawer { position: relative; z-index: 2; width: min(100%, 480px); height: 100%; overflow-y: auto; padding: 30px; border-left: 1px solid rgba(72,230,255,.25); background: linear-gradient(155deg, rgba(10,25,40,.99), rgba(5,13,23,.99)); box-shadow: -30px 0 100px rgba(0,0,0,.55); }
.learning-drawer::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 90% 5%, rgba(72,230,255,.1), transparent 27%); }
.learning-drawer__heading { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: start; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.learning-drawer__heading h2 { margin: 5px 0 0; font: 700 30px var(--display); }
.local-data-notice { position: relative; z-index: 2; display: grid; grid-template-columns: 27px 1fr; gap: 10px; margin-top: 20px; padding: 12px; border: 1px solid rgba(255,182,107,.17); background: rgba(255,182,107,.04); }
.local-data-notice > span { width: 25px; height: 25px; display: grid; place-items: center; border: 1px solid rgba(255,182,107,.25); border-radius: 50%; color: var(--orange); font: 11px Georgia, serif; }.local-data-notice p { margin: 0; color: #8a806f; font-size: 9px; }.local-data-notice strong { display: block; margin-bottom: 2px; color: #c0a782; font-size: 10px; }
.learning-summary { position: relative; z-index: 2; display: grid; grid-template-columns: 145px 1fr; gap: 20px; align-items: center; padding: 28px 0; }
.learning-progress-ring { --ring-progress: calc(var(--progress) * 3.6deg); position: relative; width: 134px; height: 134px; display: grid; place-items: center; border-radius: 50%; background: conic-gradient(var(--cyan) var(--ring-progress), rgba(88,123,146,.13) 0); box-shadow: 0 0 28px rgba(72,230,255,.08); }
.learning-progress-ring::before { content: ""; position: absolute; inset: 7px; border-radius: 50%; background: #091523; box-shadow: inset 0 0 25px rgba(72,230,255,.04); }.learning-progress-ring > span { position: relative; display: flex; align-items: center; flex-direction: column; }.learning-progress-ring strong { font: 700 27px var(--display); }.learning-progress-ring small { color: #60788d; font-size: 8px; }
.learning-summary__numbers { display: grid; gap: 10px; }.learning-summary__numbers div { display: flex; justify-content: space-between; align-items: center; padding: 12px 13px; border: 1px solid rgba(125,160,185,.11); background: rgba(7,16,27,.55); }.learning-summary__numbers strong { color: #cce6ed; font: 700 21px var(--display); }.learning-summary__numbers span { color: #60788d; font-size: 9px; }
.learning-current-course, .learning-next-step { position: relative; z-index: 2; padding: 18px; border: 1px solid rgba(120,157,181,.14); background: rgba(6,15,25,.66); }
.learning-current-course > header { display: flex; justify-content: space-between; align-items: center; }.learning-current-course > header span { color: #60788d; font-size: 9px; }.learning-current-course > header em { padding: 3px 7px; color: #7d93a5; background: rgba(100,137,161,.06); font-size: 8px; font-style: normal; }
.learning-current-course__main { display: grid; grid-template-columns: 57px 1fr; gap: 13px; align-items: center; margin-top: 17px; }.learning-course-code { width: 55px; height: 55px; display: grid; place-items: center; border: 1px solid rgba(72,230,255,.24); color: var(--cyan); background: rgba(72,230,255,.06); font: 700 13px Consolas, monospace; }.learning-current-course__main small { color: #4f7186; font: 8px var(--display); letter-spacing: .11em; }.learning-current-course__main h3 { margin: 2px 0; font: 700 16px var(--display); }.learning-current-course__main p { margin: 0; color: #657d91; font-size: 9px; }
.learning-course-bar { height: 4px; margin: 17px 0 14px; overflow: hidden; background: rgba(92,127,151,.12); }.learning-course-bar i { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--green)); box-shadow: 0 0 8px var(--cyan); transition: width 400ms ease; }
.learning-current-course > a { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border: 1px solid rgba(72,230,255,.22); color: #a6eaf4; background: rgba(72,230,255,.05); font-size: 10px; }.learning-current-course > a b { font-size: 16px; font-weight: 400; }
.learning-next-step { margin-top: 12px; border-color: rgba(153,124,255,.17); }.learning-next-step > span { color: #8c75df; font: 8px var(--display); letter-spacing: .13em; }.learning-next-step h3 { margin: 6px 0 4px; font: 700 15px var(--display); }.learning-next-step p { margin: 0; color: #6d7f93; font-size: 9px; }

.portal-toast { position: fixed; z-index: 300; right: 24px; bottom: 24px; width: min(calc(100% - 48px), 390px); display: grid; grid-template-columns: 36px 1fr 24px; gap: 11px; align-items: start; padding: 15px; border: 1px solid rgba(72,230,255,.3); background: rgba(7,18,30,.95); box-shadow: 0 18px 60px rgba(0,0,0,.45), 0 0 30px rgba(72,230,255,.06); backdrop-filter: blur(18px); opacity: 0; transform: translateY(12px); transition: opacity 200ms ease, transform 200ms ease; }
.portal-toast.is-visible { opacity: 1; transform: translateY(0); }.portal-toast > span { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid rgba(72,230,255,.2); color: var(--cyan); }.portal-toast strong { display: block; color: #d8f5fb; font-size: 12px; }.portal-toast p { margin: 3px 0 0; color: #7890a5; font-size: 10px; }.portal-toast button { border: 0; color: #6e8398; background: transparent; font-size: 18px; cursor: pointer; }

[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity 650ms ease, transform 650ms ease; }
[data-reveal].is-revealed { opacity: 1; transform: translateY(0); }
.course-worlds [data-reveal]:nth-child(2), .capability-grid [data-reveal]:nth-child(2) { transition-delay: 90ms; }
.capability-grid [data-reveal]:nth-child(3) { transition-delay: 140ms; }

@media (max-width: 1050px) {
  .portal-header__inner { width: min(calc(100% - 32px), var(--content)); gap: 18px; }
  .portal-navigation a, .portal-navigation button { padding: 10px 8px; font-size: 12px; }
  .portal-brand__copy small { display: none; }
  .hero__inner { grid-template-columns: minmax(0, 1fr) 430px; gap: 28px; }
  .hero h1 { font-size: clamp(50px, 6vw, 70px); }
  .capability-section { grid-template-columns: 270px 1fr; gap: 36px; }
}

@media (max-width: 820px) {
  html { scroll-padding-top: 72px; }
  .portal-header__inner { height: 66px; }
  .portal-brand__mark { width: 37px; height: 37px; }
  .portal-brand__copy strong { font-size: 15px; }
  .mobile-nav-button { margin-left: auto; width: 43px; height: 42px; display: grid; grid-template-columns: 1fr; align-content: center; gap: 4px; border: 1px solid var(--line); padding: 0 11px; background: rgba(10,22,35,.8); cursor: pointer; }
  .mobile-nav-button span { display: block; height: 1px; background: #94abbc; transition: transform 180ms ease, opacity 180ms ease; }.mobile-nav-button em { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .mobile-nav-button[aria-expanded="true"] span:first-child { transform: translateY(5px) rotate(45deg); }.mobile-nav-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }.mobile-nav-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }
  .portal-navigation { position: fixed; top: 66px; left: 0; right: 0; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 12px 20px 20px; border-bottom: 1px solid var(--line); background: rgba(5,11,20,.97); backdrop-filter: blur(18px); }
  .portal-navigation.is-open { display: flex; }.portal-navigation a, .portal-navigation button { padding: 13px 4px; text-align: left; }.portal-navigation a::after, .portal-navigation button::after { display: none; }
  .portal-navigation .mobile-account-entry { display: block; color: var(--cyan-soft); }
  .portal-header__actions { display: none; }
  .hero { min-height: auto; padding: 112px 0 76px; }
  .hero__inner { width: min(calc(100% - 32px), var(--content)); grid-template-columns: 1fr; gap: 45px; }
  .hero__copy { text-align: center; }.hero__eyebrow { justify-content: center; }.hero__copy > p { margin-right: auto; margin-left: auto; }.hero__actions, .hero__metrics { justify-content: center; }
  .hero__visual { min-height: 450px; }.tech-orbit.orbit-one { width: 460px; height: 460px; }
  .system-section { width: min(calc(100% - 32px), var(--content)); padding: 78px 0; }.section-heading { align-items: start; flex-direction: column; gap: 15px; }.section-heading > p { width: 100%; }
  .course-worlds { grid-template-columns: 1fr; }.course-world { min-height: 480px; }.course-world--scratch { min-height: 510px; }
  .path-section { width: 100%; padding-right: 16px; padding-left: 16px; }.learning-path { grid-template-columns: repeat(2, 1fr); gap: 28px 12px; }.path-line { display: none; }.path-step__icon { margin-top: -49px; }
  .capability-section { display: block; }.capability-heading { position: static; margin-bottom: 35px; }.capability-heading p { max-width: 600px; }
  .closing-panel { padding: 43px 38px; }.portal-footer__main { grid-template-columns: 1fr auto; }.portal-footer__main > p { grid-column: span 2; order: 3; }.portal-footer__records { gap: 18px; align-items: flex-start; flex-direction: column; }
  .roadmap-overview { grid-template-columns: repeat(2, 1fr); }.roadmap-level { min-height: 300px; }
}

@media (max-width: 560px) {
  .portal-header__inner { width: calc(100% - 24px); }
  .hero { padding-top: 98px; }
  .hero__inner { width: calc(100% - 28px); }
  .hero__eyebrow em { display: none; }.hero h1 { font-size: clamp(43px, 13vw, 62px); }.hero h1 span::after { display: none; }.hero__copy > p { font-size: 14px; line-height: 1.8; }
  .hero__actions { align-items: stretch; flex-direction: column; }.primary-action { min-width: 0; justify-content: center; }.secondary-action { justify-content: center; }.hero__metrics { gap: 18px; }.hero__metrics div { min-width: 0; flex: 1; }.hero__metrics div + div::before { left: -9px; }.hero__metrics dt { font-size: 21px; }.hero__metrics dd { font-size: 9px; }
  .hero__visual { min-height: 370px; }.hero__visual::before { width: 340px; height: 340px; }.tech-orbit.orbit-one { width: 360px; height: 360px; }.tech-orbit.orbit-two { width: 280px; height: 280px; }.code-window { width: calc(100% - 10px); transform: none; }.code-window__bar { height: 43px; }.code-window__body { padding: 15px 0 13px; }.code-line { grid-template-columns: 38px 1fr; min-height: 26px; font-size: 10.5px; }.code-line b { padding-right: 10px; }.code-window__run { min-height: 103px; }.floating-chip { display: none; }.hero__rail { gap: 10px; font-size: 7px; letter-spacing: .15em; }
  .system-section { width: calc(100% - 28px); padding: 66px 0; }.section-heading h2, .capability-heading h2 { font-size: 30px; }.section-heading > p { font-size: 12px; }
  .course-world { min-height: 530px; }.course-world > header { padding: 16px; }.course-world__symbol { top: 56px; right: 50%; width: 170px; height: 170px; font-size: 110px; transform: translateX(50%); }.course-world__symbol b { right: -8px; font-size: 33px; }.course-world__content { right: 19px; bottom: 22px; left: 19px; }.course-world h3 { font-size: 24px; }.course-world ul { align-items: stretch; flex-direction: column; }.course-world__actions { align-items: stretch; flex-direction: column; gap: 12px; }.course-main-action { text-align: left; }.scratch-stage { top: 75px; }.course-world--scratch { min-height: 550px; }
  .live-course { grid-template-columns: 1fr; gap: 17px; padding: 20px; }.live-course__visual { height: 105px; border-right: 0; border-bottom: 1px solid rgba(103,246,184,.13); }.live-course__action { justify-self: stretch; }
  .path-section { width: 100%; }.learning-path { grid-template-columns: 1fr; gap: 30px; }.path-step { min-height: 230px; }.path-step p { min-height: auto; }
  .capability-grid { grid-template-columns: 1fr; }.capability-card, .capability-card--wide { grid-column: auto; min-height: 250px; }.module-preview { grid-template-columns: 1fr; margin-top: 18px; }.capability-card--wide:first-child { min-height: 405px; }.progress-preview { grid-template-columns: 1fr 1fr; }.progress-chart { grid-column: span 2; grid-row: 2; border: 0; border-top: 1px solid var(--line); }
  .closing-section { padding-top: 10px; }.closing-panel { grid-template-columns: 1fr; padding: 35px 23px; }.closing-panel > a { min-width: 0; }.closing-panel::before { right: -20px; font-size: 100px; }
  .portal-footer__main { width: calc(100% - 28px); grid-template-columns: 1fr; gap: 25px; }.portal-footer__main > p { grid-column: auto; }.portal-footer nav { flex-wrap: wrap; }.portal-footer__records { width: calc(100% - 28px); }.portal-footer__records div { align-items: flex-start; flex-direction: column; gap: 4px; }.portal-footer__records i { display: none; }
  .portal-toast { right: 14px; bottom: 14px; width: calc(100% - 28px); }
  .system-modal { padding: 10px; }.system-modal__panel { max-height: calc(100vh - 20px); }.system-modal__heading { padding: 25px 20px 20px; }.system-modal__heading p { font-size: 10px; }.roadmap-overview { grid-template-columns: 1fr; padding: 20px; }.roadmap-level { min-height: 280px; }.roadmap-level p { min-height: auto; }.roadmap-footer { align-items: stretch; flex-direction: column; padding: 0 20px 23px; }.roadmap-footer a { min-width: 0; }
  .learning-drawer { width: 100%; padding: 20px 16px; }.learning-summary { grid-template-columns: 120px 1fr; gap: 12px; }.learning-progress-ring { width: 116px; height: 116px; }.learning-summary__numbers div { padding: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}