:root {
  --navy: #101b35;
  --navy-2: #172541;
  --ink: #172033;
  --muted: #687187;
  --line: #e3e7ee;
  --paper: #ffffff;
  --soft: #f5f7fa;
  --mint: #35d0ad;
  --mint-dark: #087f6b;
  --purple: #7167e8;
  --orange: #f59d50;
  --blue: #438ce6;
  --radius: 18px;
  --shadow: 0 18px 55px rgba(16, 27, 53, 0.11);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Inter", system-ui, sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; transform: translateY(-150%); padding: 10px 16px; background: #fff; border-radius: 8px; font-weight: 700; }
.skip-link:focus { transform: none; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(16, 27, 53, .94); color: #fff; backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255,255,255,.08); }
.nav-shell { width: min(1220px, calc(100% - 36px)); min-height: 72px; margin: auto; display: flex; align-items: center; gap: 38px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 800 1.25rem "Manrope", sans-serif; text-decoration: none; letter-spacing: -.04em; }
.brand-mark { width: 25px; height: 25px; display: inline-flex; align-items: flex-end; justify-content: center; gap: 2px; padding-bottom: 4px; border-radius: 8px; background: var(--mint); transform: rotate(-4deg); }
.brand-mark i { width: 3px; border-radius: 4px; background: var(--navy); transform: rotate(18deg); }
.brand-mark i:nth-child(1) { height: 7px; }.brand-mark i:nth-child(2) { height: 12px; }.brand-mark i:nth-child(3) { height: 16px; }
.main-nav { display: flex; align-items: center; gap: 28px; margin-right: auto; }
.main-nav a { color: #c7ccda; text-decoration: none; font-size: .9rem; font-weight: 600; transition: color .2s; }
.main-nav a:hover { color: #fff; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.language-button { display: flex; align-items: center; gap: 6px; padding: 8px; color: #dce1ec; background: transparent; border: 0; cursor: pointer; font-weight: 700; font-size: .85rem; }
.menu-button { display: none; background: none; border: 0; color: white; padding: 8px; }
.menu-button > span:not(.sr-only) { display: block; width: 22px; height: 2px; margin: 4px; background: currentColor; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 10px; padding: 12px 20px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); text-decoration: none; font-weight: 700; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); box-shadow: 0 9px 25px rgba(16,27,53,.12); }
.button-small { padding: 9px 16px; color: var(--navy); background: var(--mint); border-color: var(--mint); font-size: .86rem; }
.button-primary { color: var(--navy); background: var(--mint); border-color: var(--mint); padding: 14px 23px; }

.hero-section { position: relative; overflow: hidden; color: #fff; background: var(--navy); }
.hero-section::after { content: ""; position: absolute; inset: 0; opacity: .045; pointer-events: none; background-image: radial-gradient(#fff 1px, transparent 1px); background-size: 24px 24px; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(4px); pointer-events: none; }
.hero-glow-one { width: 560px; height: 560px; top: -260px; right: -120px; background: radial-gradient(circle, rgba(53,208,173,.13), transparent 68%); }
.hero-glow-two { width: 420px; height: 420px; bottom: -230px; left: -180px; background: radial-gradient(circle, rgba(113,103,232,.16), transparent 68%); }
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 65px; min-height: 605px; padding-block: 76px 58px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--mint); font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow > span:first-child { width: 26px; height: 2px; background: currentColor; }
.hero-copy h1, .section-heading h2, .method-copy h2, .catalog-head h2, .about-copy h2 { margin: 20px 0; font: 800 clamp(2.75rem, 5vw, 4.65rem)/1.06 "Manrope", sans-serif; letter-spacing: -.055em; }
h1 em, h2 em { color: var(--mint); font-style: normal; }
.hero-copy > p { max-width: 590px; color: #bfc7d8; font-size: 1.05rem; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 31px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: #e1e6f0; text-decoration: none; font-weight: 600; font-size: .9rem; }
.play-icon { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid #606a80; border-radius: 50%; color: var(--mint); font-size: .55rem; }
.trust-row { display: flex; align-items: center; gap: 14px; margin-top: 36px; }
.avatar-stack { display: flex; padding-left: 8px; }
.avatar-stack span { display: grid; place-items: center; width: 31px; height: 31px; margin-left: -8px; border: 2px solid var(--navy); border-radius: 50%; background: #44516d; color: #fff; font-size: .58rem; font-weight: 800; }
.avatar-stack span:nth-child(2) { background: var(--purple); }.avatar-stack span:nth-child(3) { background: var(--mint-dark); }
.trust-row p { margin: 0; color: #8792a9; font-size: .74rem; line-height: 1.35; }.trust-row strong { color: #f1f4f9; font-size: .82rem; }

.hero-visual { position: relative; min-height: 445px; perspective: 1200px; }
.dashboard-card { position: absolute; inset: 10px 5px 8px 35px; padding: 22px; border: 1px solid rgba(255,255,255,.13); border-radius: 22px; background: #f8fafc; color: var(--ink); box-shadow: 0 40px 80px rgba(0,0,0,.34); transform: rotateY(-4deg) rotateZ(1deg); }
.dashboard-top, .dashboard-heading { display: flex; align-items: center; justify-content: space-between; }
.mini-brand { display: flex; align-items: center; gap: 7px; font: 800 .8rem "Manrope"; }.mini-brand .brand-mark { width: 19px; height: 19px; border-radius: 6px; }.mini-brand .brand-mark i { width: 2px; }.window-dots { color: #98a0af; letter-spacing: 3px; }
.dashboard-welcome { display: grid; margin: 25px 0 17px; }.dashboard-welcome small { color: var(--muted); font-size: .66rem; }.dashboard-welcome strong { font: 800 1.08rem "Manrope"; }
.featured-lesson { display: flex; align-items: center; gap: 13px; padding: 17px; color: #fff; border-radius: 13px; background: linear-gradient(125deg, #172541, #243759); box-shadow: 0 13px 28px rgba(16,27,53,.23); }
.lesson-icon { display: grid; place-items: center; flex: 0 0 43px; height: 43px; border-radius: 11px; background: #356fa2; color: #ffe16d; font-weight: 800; }
.lesson-details { display: grid; flex: 1; }.lesson-details > span { color: var(--mint); font-size: .52rem; font-weight: 800; letter-spacing: .12em; }.lesson-details strong { font-size: .78rem; }.lesson-details small { color: #98a5bb; font-size: .55rem; }.progress-line { height: 4px; margin: 7px 0 4px; overflow: hidden; border-radius: 10px; background: #485873; }.progress-line i { display: block; height: 100%; border-radius: inherit; background: var(--mint); }.circle-arrow { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 50%; background: var(--mint); color: var(--navy); }
.dashboard-heading { margin: 23px 0 11px; font-size: .72rem; }.dashboard-heading span { color: var(--mint-dark); font-size: .6rem; font-weight: 700; }
.mini-path-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }.mini-path { display: grid; grid-template-columns: 31px 1fr; align-items: center; padding: 12px; border: 1px solid #e7eaf0; border-radius: 11px; background: #fff; }.mini-path .mini-icon { grid-row: span 2; display: grid; place-items: center; width: 25px; height: 25px; border-radius: 7px; color: #fff; }.mini-icon.teal { background: var(--mint-dark); }.mini-icon.purple { background: var(--purple); }.mini-path strong { font-size: .58rem; }.mini-path small { color: var(--muted); font-size: .52rem; }
.floating-card { position: absolute; z-index: 2; display: flex; align-items: center; color: var(--ink); background: #fff; box-shadow: 0 18px 45px rgba(0,0,0,.24); }
.floating-code { left: 0; bottom: 42px; gap: 10px; padding: 11px 15px; border-radius: 11px; }.floating-code > span { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: #daf7ee; color: var(--mint-dark); font-weight: 800; }.floating-code div { display: grid; }.floating-code strong { font-size: .66rem; }.floating-code small { color: var(--muted); font: .58rem monospace; }
.floating-streak { top: 0; right: -10px; padding: 12px 15px; gap: 9px; border-radius: 12px; }.floating-streak strong { color: var(--purple); font: 800 1.45rem "Manrope"; }.floating-streak span { color: var(--muted); font-size: .57rem; line-height: 1.25; }
.stats-strip { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4,1fr); color: var(--ink); background: #fff; border-radius: 14px 14px 0 0; box-shadow: 0 -10px 40px rgba(0,0,0,.13); }
.stats-strip div { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 91px; padding: 18px; border-right: 1px solid var(--line); }.stats-strip div:last-child { border: 0; }.stats-strip strong { font: 800 1.65rem "Manrope"; }.stats-strip span { max-width: 100px; color: var(--muted); font-size: .68rem; line-height: 1.35; }

.section { padding-block: 100px; }.paths-section { background: var(--soft); }.section-heading.centered { max-width: 690px; margin: 0 auto 48px; text-align: center; }.section-heading.centered .eyebrow { justify-content: center; }.eyebrow-dark { color: var(--mint-dark); }.section-heading h2, .catalog-head h2 { margin: 14px 0 10px; font-size: clamp(2rem,4vw,3rem); }.section-heading p, .catalog-head > div > p { margin: 0; color: var(--muted); }
.path-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }.path-card { position: relative; display: flex; flex-direction: column; min-height: 275px; padding: 25px; overflow: hidden; border: 1px solid #e5e8ee; border-radius: var(--radius); background: #fff; box-shadow: 0 8px 28px rgba(16,27,53,.05); transition: transform .22s, box-shadow .22s; }.path-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }.path-card.featured { color: #fff; background: var(--navy); border-color: var(--navy); }.path-icon { display: grid; place-items: center; width: 45px; height: 45px; border-radius: 12px; color: #fff; background: var(--path-color); font: 800 .82rem "Manrope"; }.path-card h3 { margin: 21px 0 9px; font: 800 1.2rem "Manrope"; letter-spacing: -.025em; }.path-card p { margin: 0 0 22px; color: var(--muted); font-size: .82rem; }.path-card.featured p { color: #aeb8ca; }.path-card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: .68rem; font-weight: 700; }.path-card.featured .path-card-footer { border-color: #34415a; color: #b6bfd0; }.path-card-footer button { border: 0; background: none; color: var(--mint-dark); cursor: pointer; font-weight: 800; }.path-card.featured .path-card-footer button { color: var(--mint); }

.method-section { overflow: hidden; background: #fff; }.method-layout { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 90px; }.method-copy h2 { margin: 15px 0; font-size: clamp(2.2rem,4vw,3.5rem); }.method-copy > p { color: var(--muted); }.method-steps { display: grid; gap: 21px; margin-top: 31px; }.method-steps > div { display: flex; gap: 17px; }.method-steps > div > span { display: grid; place-items: center; flex: 0 0 38px; height: 38px; border-radius: 9px; background: #e4f8f3; color: var(--mint-dark); font-size: .72rem; font-weight: 800; }.method-steps p { display: grid; margin: 0; }.method-steps strong { font: 800 .93rem "Manrope"; }.method-steps small { margin-top: 3px; color: var(--muted); font-size: .77rem; }
.code-stage { position: relative; min-height: 430px; padding: 35px 0 0 35px; }.code-stage::before { content: ""; position: absolute; inset: 0 -150px 30px 80px; border-radius: 30px; background: #ecf9f6; transform: rotate(-3deg); }.code-window { position: relative; z-index: 1; overflow: hidden; border: 1px solid #dce2e9; border-radius: 15px; background: #fff; box-shadow: var(--shadow); }.code-toolbar { display: flex; align-items: center; gap: 17px; min-height: 47px; padding: 0 16px; border-bottom: 1px solid var(--line); background: #f7f8fa; }.code-toolbar > span { display: flex; gap: 5px; }.code-toolbar i { width: 7px; height: 7px; border-radius: 50%; background: #d3d7de; }.code-toolbar small { color: var(--muted); font: .62rem monospace; }.code-toolbar b { margin-left: auto; color: var(--mint-dark); font-size: .59rem; }.code-cell { display: flex; gap: 15px; padding: 25px 20px 20px; }.code-cell .run { color: var(--mint-dark); font: .65rem monospace; }.code-cell pre { margin: 0; overflow: auto; color: #34405a; font: .72rem/1.8 monospace; }.code-cell code em { color: var(--purple); font-style: normal; }.code-output { display: grid; margin: 0 20px 20px 52px; padding: 13px 16px; border-radius: 8px; background: #f2faf8; }.code-output span { color: var(--muted); font: .55rem monospace; }.code-output strong { color: var(--mint-dark); font: 800 1.15rem "Manrope"; }.code-output small { color: var(--muted); font-size: .58rem; }.tip-card { position: absolute; z-index: 2; right: -20px; bottom: 0; display: flex; align-items: center; gap: 12px; width: 225px; padding: 14px; border-radius: 11px; background: var(--navy); color: #fff; box-shadow: 0 15px 35px rgba(16,27,53,.25); }.tip-card > span { display: grid; place-items: center; flex: 0 0 31px; height: 31px; border-radius: 8px; background: var(--mint); color: var(--navy); }.tip-card p { display: grid; margin: 0; }.tip-card strong { font-size: .68rem; }.tip-card small { color: #aeb8ca; font-size: .55rem; }

.catalog-section { background: var(--soft); }.catalog-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 35px; }.progress-card { display: flex; align-items: center; gap: 12px; min-width: 285px; padding: 12px 15px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }.progress-ring { --progress: 0deg; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: conic-gradient(var(--mint) var(--progress), #e7ebf0 0); }.progress-ring::before { content: ""; grid-area: 1/1; width: 36px; height: 36px; border-radius: 50%; background: #fff; }.progress-ring b { z-index: 1; grid-area: 1/1; font-size: .6rem; }.progress-card p { display: grid; margin: 0 auto 0 0; }.progress-card strong { font-size: .72rem; }.progress-card small { color: var(--muted); font-size: .62rem; }.progress-card button { padding: 5px; border: 0; background: none; color: var(--mint-dark); cursor: pointer; font-size: .58rem; font-weight: 700; }
.catalog-toolbar { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; padding: 15px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }.search-box { display: flex; align-items: center; gap: 10px; min-height: 45px; padding: 0 14px; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); }.search-box:focus-within { border-color: var(--mint-dark); box-shadow: 0 0 0 3px rgba(53,208,173,.14); }.search-box input { flex: 1; min-width: 100px; border: 0; outline: 0; color: var(--ink); }.search-box kbd { padding: 3px 6px; border: 1px solid var(--line); border-radius: 5px; background: var(--soft); font-size: .55rem; }.select-wrap { display: grid; min-width: 145px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 9px; }.select-wrap label { color: var(--muted); font-size: .53rem; font-weight: 700; text-transform: uppercase; }.select-wrap select { border: 0; outline: 0; background: #fff; color: var(--ink); font-size: .72rem; font-weight: 700; }
.category-tabs { display: flex; gap: 6px; margin: 20px 0; overflow-x: auto; scrollbar-width: none; }.category-tabs button { white-space: nowrap; padding: 8px 14px; border: 1px solid transparent; border-radius: 20px; background: transparent; color: var(--muted); cursor: pointer; font-size: .72rem; font-weight: 700; }.category-tabs button[aria-selected="true"] { color: var(--navy); background: #e0f5f0; border-color: #c3ebe1; }.results-line { display: flex; justify-content: space-between; color: var(--muted); font-size: .72rem; }.results-line p { margin: 0 0 15px; }.results-line strong { color: var(--ink); }.results-line button { align-self: start; border: 0; background: none; color: var(--mint-dark); cursor: pointer; font-size: .67rem; font-weight: 700; }
.course-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }.course-card { position: relative; display: flex; flex-direction: column; min-height: 235px; padding: 21px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 5px 18px rgba(16,27,53,.035); transition: transform .2s, box-shadow .2s; }.course-card:hover { transform: translateY(-3px); box-shadow: 0 13px 35px rgba(16,27,53,.1); }.course-card-top { display: flex; justify-content: space-between; align-items: start; }.course-icon { display: grid; place-items: center; width: 39px; height: 39px; border-radius: 10px; color: #fff; background: var(--course-color); font: 800 .65rem "Manrope"; }.complete-button { display: grid; place-items: center; width: 27px; height: 27px; border: 1px solid var(--line); border-radius: 50%; background: #fff; color: transparent; cursor: pointer; }.complete-button.is-complete { color: #fff; background: var(--mint-dark); border-color: var(--mint-dark); }.course-badges { display: flex; gap: 6px; margin: 17px 0 8px; }.course-badges span { padding: 3px 7px; border-radius: 5px; background: #f0f2f6; color: var(--muted); font-size: .53rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }.course-badges .format-notebook { color: #554bc5; background: #eceafa; }.course-badges .format-reading { color: var(--mint-dark); background: #e1f5f0; }.course-card h3 { margin: 0; font: 800 .96rem/1.35 "Manrope"; letter-spacing: -.02em; }.course-card > p { margin: 7px 0 18px; color: var(--muted); font-size: .69rem; }.course-card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 13px; border-top: 1px solid var(--line); }.course-card-footer span { color: var(--muted); font-size: .59rem; }.course-card-footer a { color: var(--mint-dark); text-decoration: none; font-size: .69rem; font-weight: 800; }.load-more { margin: 28px auto 0; }.empty-state { padding: 50px 20px; text-align: center; color: var(--muted); }.empty-state > span { font-size: 2rem; }.empty-state h3 { margin-bottom: 5px; color: var(--ink); }.empty-state p { margin: 0; }

.about-section { padding-top: 80px; }.about-card { position: relative; display: grid; grid-template-columns: 310px 1fr; align-items: center; gap: 65px; padding: 55px 70px; overflow: hidden; border-radius: 24px; color: #fff; background: var(--navy); }.about-card::after { content: ""; position: absolute; width: 380px; height: 380px; right: -150px; top: -220px; border: 1px solid rgba(53,208,173,.2); border-radius: 50%; box-shadow: 0 0 0 45px rgba(53,208,173,.025), 0 0 0 90px rgba(53,208,173,.02); }.about-photo { position: relative; z-index: 1; width: 230px; height: 230px; margin: auto; overflow: hidden; border-radius: 50%; background: #253655; box-shadow: 0 0 0 10px rgba(53,208,173,.08); }.about-photo img { width: 100%; height: 100%; object-fit: cover; }.about-copy { position: relative; z-index: 1; }.about-copy h2 { margin: 15px 0; font-size: clamp(2rem,4vw,3rem); }.about-copy > p { max-width: 650px; color: #b7c0d1; }.about-actions { display: flex; align-items: center; gap: 24px; margin-top: 25px; }.button-light { color: var(--navy); background: var(--mint); border-color: var(--mint); }.about-actions > a:last-child { color: #dce3ee; text-underline-offset: 4px; font-size: .8rem; font-weight: 700; }
.site-footer { margin-top: 100px; padding: 60px 0 25px; color: #aeb7ca; background: #0b1428; }.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; padding-bottom: 48px; }.brand-light { color: #fff; }.footer-grid > div { display: flex; flex-direction: column; align-items: start; gap: 10px; }.footer-grid p { color: #758198; font-size: .75rem; }.footer-grid strong { margin-bottom: 5px; color: #fff; font-size: .75rem; }.footer-grid a:not(.brand) { color: #8995aa; text-decoration: none; font-size: .72rem; }.footer-grid a:hover { color: #fff; }.footer-bottom { display: flex; justify-content: space-between; padding-top: 22px; border-top: 1px solid #25304a; color: #69758b; font-size: .65rem; }

@media (max-width: 980px) {
  .main-nav { gap: 17px; }.hero-layout { gap: 25px; }.path-grid, .course-grid { grid-template-columns: repeat(2,1fr); }.method-layout { gap: 45px; }.dashboard-card { left: 10px; }.about-card { grid-template-columns: 230px 1fr; padding: 45px; gap: 35px; }.about-photo { width: 190px; height: 190px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 70px; }.shell { width: min(100% - 28px, 600px); }.nav-shell { min-height: 64px; }.menu-button { display: block; margin-left: auto; }.main-nav { position: absolute; top: 64px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 20px 22px; background: var(--navy); border-top: 1px solid rgba(255,255,255,.08); }.main-nav.is-open { display: flex; }.main-nav a { padding: 12px; }.nav-actions .button { display: none; }.hero-layout { grid-template-columns: 1fr; padding-block: 55px 30px; }.hero-copy h1 { font-size: clamp(2.6rem,12vw,4rem); }.hero-visual { width: min(100%,530px); min-height: 420px; margin: 20px auto 0; }.dashboard-card { inset: 10px 5px 10px 25px; }.floating-streak { right: 0; }.stats-strip { grid-template-columns: 1fr 1fr; border-radius: 12px 12px 0 0; }.stats-strip div:nth-child(2) { border-right: 0; }.stats-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }.section { padding-block: 75px; }.method-layout { grid-template-columns: 1fr; }.code-stage { padding-left: 0; min-height: 400px; }.catalog-head { align-items: start; flex-direction: column; }.progress-card { width: 100%; }.catalog-toolbar { grid-template-columns: 1fr 1fr; }.search-box { grid-column: 1/-1; }.about-card { grid-template-columns: 1fr; padding: 42px 25px; text-align: center; }.about-copy .eyebrow { justify-content: center; }.about-actions { justify-content: center; }.footer-grid { grid-template-columns: 1fr 1fr; }.footer-grid > div:first-child { grid-column: 1/-1; }
}
@media (max-width: 520px) {
  .hero-actions { align-items: stretch; flex-direction: column; gap: 18px; }.text-link { justify-content: center; }.hero-visual { min-height: 335px; }.dashboard-card { padding: 14px; }.floating-streak { display: none; }.floating-code { bottom: 5px; }.mini-path-grid { gap: 6px; }.mini-path { padding: 8px; }.stats-strip div { min-height: 77px; padding: 10px; gap: 7px; }.stats-strip strong { font-size: 1.25rem; }.path-grid, .course-grid { grid-template-columns: 1fr; }.path-card { min-height: 245px; }.code-stage { min-height: 345px; }.code-cell { padding: 18px 12px; }.code-cell pre { font-size: .58rem; }.code-output { margin-left: 36px; }.tip-card { right: -5px; bottom: -15px; }.catalog-toolbar { grid-template-columns: 1fr; }.search-box { grid-column: auto; }.select-wrap { min-width: 0; }.about-actions { flex-direction: column; gap: 14px; }.footer-bottom { flex-direction: column; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }

/* Typographic system: a warm display face paired with a highly legible UI face. */
.brand,
.hero-copy h1,
.section-heading h2,
.method-copy h2,
.catalog-head h2,
.about-copy h2,
.path-card h3,
.course-card h3,
.dashboard-welcome strong,
.stats-strip strong,
.path-icon,
.course-icon,
.code-output strong { font-family: "Plus Jakarta Sans", "Inter", system-ui, sans-serif; }
.hero-copy h1 { font-weight: 800; line-height: 1.02; letter-spacing: -.065em; }
.section-heading h2,
.method-copy h2,
.catalog-head h2,
.about-copy h2 { line-height: 1.12; letter-spacing: -.045em; }
:focus-visible { outline: 3px solid rgba(53,208,173,.55); outline-offset: 3px; }
::selection { color: var(--navy); background: #9ce8d8; }

/* Readability floor: secondary information must remain comfortable on desktop. */
.main-nav a { font-size: .95rem; }
.eyebrow { font-size: .78rem; }
.hero-copy > p { font-size: 1.08rem; }
.trust-row p { font-size: .8rem; }
.trust-row strong { font-size: .88rem; }
.stats-strip span { max-width: 120px; font-size: .76rem; }
.dashboard-welcome small,
.dashboard-heading,
.lesson-details strong { font-size: .72rem; }
.lesson-details > span,
.lesson-details small,
.dashboard-heading span,
.mini-path strong,
.mini-path small,
.floating-code strong,
.floating-code small,
.floating-streak span { font-size: .64rem; }
.path-card p { font-size: .9rem; line-height: 1.6; }
.path-card-footer { font-size: .76rem; }
.method-copy > p { font-size: 1rem; }
.method-steps strong { font-size: 1rem; }
.method-steps small { font-size: .85rem; line-height: 1.55; }
.code-toolbar small,
.code-toolbar b,
.code-cell .run,
.code-output span,
.code-output small,
.tip-card small { font-size: .68rem; }
.code-cell pre { font-size: .78rem; }
.tip-card strong { font-size: .76rem; }
.progress-card strong { font-size: .8rem; }
.progress-card small,
.progress-card button { font-size: .7rem; }
.select-wrap label { font-size: .65rem; }
.select-wrap select { font-size: .82rem; }
.category-tabs button { font-size: .8rem; }
.results-line { font-size: .8rem; }
.results-line button { font-size: .76rem; }
.course-card { min-height: 255px; }
.course-badges span { font-size: .62rem; }
.course-card h3 { font-size: 1.04rem; }
.course-card > p { font-size: .8rem; line-height: 1.55; }
.course-card-footer span { font-size: .7rem; }
.course-card-footer a { font-size: .78rem; }
.footer-grid p,
.footer-grid strong,
.footer-grid a:not(.brand) { font-size: .8rem; }
.footer-bottom { font-size: .72rem; }
.about-section { padding-bottom: 45px; }
.site-footer { margin-top: 35px; }

@media (max-width: 520px) {
  .eyebrow { font-size: .7rem; letter-spacing: .12em; }
  .hero-copy > p { font-size: 1rem; }
  .course-card { min-height: 245px; }
}
