/* Only the two product landing pages use this namespace. */
.lock-page {
  --lp-paper: #faf7f0;
  --lp-ink: #26291f;
  --lp-muted: #68675d;
  --lp-accent: #c54b20;
  --lp-bright: #ff723d;
  --lp-tint: #f7e5d4;
  --lp-line: #dfded2;
  background: var(--lp-paper);
  color: var(--lp-ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
.lock-page *, .lock-page *::before, .lock-page *::after { box-sizing: border-box; }
.lock-page [hidden] { display: none !important; }
.lock-page h1, .lock-page h2, .lock-page h3, .lock-page p, .lock-page ol, .lock-page ul, .lock-page figure { margin: 0; }
.lock-page a { color: inherit; text-decoration: none; }
.lock-page button { font: inherit; }
.lock-page a, .lock-page button, .lock-page summary { -webkit-tap-highlight-color: transparent; }
.lock-page :focus-visible { outline: 3px solid var(--lp-accent); outline-offset: 5px; }
.lock-page ::selection { background: var(--lp-tint); color: var(--lp-ink); }
.lock-page .lp-wrap { width: min(1120px, calc(100% - 80px)); margin-inline: auto; }
.lock-page .lp-skip { position: absolute; top: -100px; left: 20px; z-index: 10; padding: 12px 20px; background: var(--lp-ink); color: white; }
.lock-page .lp-skip:focus { top: 12px; }
.lock-page .lp-header { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--lp-line); }
.lock-page .lp-brand { display: inline-flex; align-items: center; gap: 11px; font-size: 23px; font-weight: 750; letter-spacing: -1px; }
.lock-page .lp-brand img { width: 38px; height: 38px; border-radius: 11px; }
.lock-page .lp-nav { display: flex; align-items: center; gap: 30px; font-size: 13px; font-weight: 600; }
.lock-page .lp-nav > a:not(.lp-nav-download):hover { color: var(--lp-accent); }
.lock-page .lp-nav-download { background: var(--lp-ink); color: var(--lp-paper); padding: 10px 19px; border-radius: 7px; }
.lock-page .lp-hero { display: grid; grid-template-columns: 1.08fr 1fr; align-items: center; gap: 64px; padding-block: 68px 64px; }
.lock-page .lp-eyebrow { color: var(--lp-accent); font-size: 11px; font-weight: 750; letter-spacing: 2.1px; text-transform: uppercase; }
.lock-page h1, .lock-page h2, .lock-page .lp-question { font-family: "Source Serif 4", Georgia, serif; font-weight: 600; }
.lock-page h1 { margin-top: 20px; font-size: clamp(60px, 6.4vw, 86px); line-height: 1.04; letter-spacing: -4.5px; }
.lock-page h1 em { color: var(--lp-accent); font-style: normal; }
.lock-page .lp-intro { max-width: 405px; margin-top: 24px; color: var(--lp-muted); font-size: 18px; line-height: 1.7; }
.lock-page .lp-store-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 29px; }
.lock-page .lp-store { display: inline-flex; min-height: 58px; min-width: 167px; align-items: center; gap: 12px; padding: 9px 18px; border: 1px solid var(--lp-ink); border-radius: 9px; background: var(--lp-ink); color: var(--lp-paper); transition: transform .16s ease, box-shadow .16s ease; }
.lock-page .lp-store:hover { transform: translateY(-2px); box-shadow: 0 4px 0 var(--lp-line); }
.lock-page .lp-store-outline { background: transparent; color: var(--lp-ink); }
.lock-page .lp-store svg { width: 23px; height: 27px; flex: none; }
.lock-page .lp-store small, .lock-page .lp-store strong { display: block; text-align: left; }
.lock-page .lp-store small { font-size: 10px; line-height: 1.3; }
.lock-page .lp-store strong { font-size: 18px; line-height: 1.35; letter-spacing: -.4px; font-weight: 600; }
.lock-page .lp-download-note { margin-top: 15px; color: var(--lp-muted); font-size: 12px; }
.lock-page .lp-preview { position: relative; display: grid; place-items: center; min-height: 475px; padding: 43px 27px 47px; border: 1px solid var(--lp-line); border-radius: 18px; background-color: #f1ede1; background-image: linear-gradient(#26291f0b 1px, transparent 1px), linear-gradient(90deg, #26291f0b 1px, transparent 1px); background-size: 24px 24px; }
.lock-page .lp-preview-note { position: absolute; left: 24px; top: 13px; font-family: ui-monospace, monospace; font-size: 10px; color: var(--lp-muted); }
.lock-page .lp-preview-foot { position: absolute; bottom: 14px; display: flex; align-items: center; gap: 8px; color: var(--lp-muted); font-size: 11px; }
.lock-page .lp-preview-foot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--lp-accent); }
.lock-page .lp-challenge { display: block; width: 100%; max-width: 330px; background: #fffdf8; border: 1px solid #dcd6c8; border-radius: 14px; box-shadow: 6px 9px 0 #26291f0a, 0 16px 40px #26291f0a; padding: 22px; transform: rotate(-2deg); }
.lock-page .lp-challenge-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-bottom: 17px; border-bottom: 1px solid var(--lp-line); font-size: 11px; font-weight: 600; }
.lock-page .lp-challenge-brand { display: inline-flex; align-items: center; gap: 6px; }
.lock-page .lp-challenge-brand img { width: 22px; height: 22px; border-radius: 6px; }
.lock-page .lp-challenge-kind { color: var(--lp-muted); font-size: 10px; }
.lock-page .lp-challenge-prompt { margin-top: 22px; text-align: center; font-size: 12px; color: var(--lp-muted); }
.lock-page .lp-question { text-align: center; font-size: 49px; line-height: 1.25; margin-block: 12px 22px; letter-spacing: -2px; }
.lock-page .lp-answers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; border: 0; padding: 0; margin: 0; }
.lock-page .lp-answer { display: grid; place-items: center; min-height: 54px; padding: 8px; background: white; border: 1px solid var(--lp-line); border-radius: 8px; font-weight: 650; color: var(--lp-ink); cursor: pointer; transition: background .15s ease; }
.lock-page .lp-answer:hover { border-color: var(--lp-accent); background: var(--lp-tint); }
.lock-page .lp-answer[data-result="correct"] { background: #e2f4df; border-color: #377838; color: #265527; }
.lock-page .lp-answer[data-result="incorrect"] { background: #fff0e9; border-color: #ad3b19; color: #923319; }
.lock-page .lp-feedback { min-height: 45px; margin-top: 15px; font-size: 11px; line-height: 1.6; text-align: center; color: var(--lp-muted); }
.lock-page [data-solved] .lp-feedback { color: #265527; }
.lock-page .lp-reset { display: block; min-height: 36px; padding: 5px 12px; margin: 0 auto; background: transparent; border: none; color: var(--lp-muted); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; font-size: 11px; }
.lock-page .lp-reset:hover { color: var(--lp-ink); }
.lock-page .lp-steps { list-style: none; padding: 30px 0 38px; border-top: 1px solid var(--lp-line); display: grid; grid-template-columns: repeat(3, 1fr); gap: 42px; scroll-margin-top: 25px; }
.lock-page .lp-step-top { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.lock-page .lp-step-num { color: var(--lp-accent); font-family: ui-monospace, monospace; font-size: 12px; }
.lock-page h3 { font-size: 17px; font-weight: 650; letter-spacing: -.4px; line-height: 1.4; }
.lock-page .lp-steps p { padding-left: 29px; color: var(--lp-muted); font-size: 13px; max-width: 280px; }
.lock-page .lp-section { padding-block: 61px; scroll-margin-top: 20px; }
.lock-page .lp-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 30px; }
.lock-page h2 { font-size: clamp(31px, 3.6vw, 44px); line-height: 1.16; letter-spacing: -1.7px; }
.lock-page .lp-section-heading .lp-eyebrow { margin-bottom: 10px; }
.lock-page .lp-section-aside { color: var(--lp-muted); font-size: 13px; max-width: 250px; }
.lock-page .lp-games { display: grid; grid-template-columns: repeat(5, 1fr); border-block: 1px solid var(--lp-line); }
.lock-page .lp-game { padding: 25px 20px 26px; border-right: 1px solid var(--lp-line); }
.lock-page .lp-game:first-child { padding-left: 0; }
.lock-page .lp-game:last-child { border-right: 0; }
.lock-page .lp-game-art { display: flex; align-items: center; height: 70px; margin-bottom: 19px; font-family: ui-monospace, monospace; font-size: 23px; font-weight: 600; color: var(--lp-accent); letter-spacing: -1px; }
.lock-page .lp-game-art svg { height: 63px; width: 92px; }
.lock-page .lp-game h3 { font-size: 15px; margin-bottom: 8px; }
.lock-page .lp-game p { color: var(--lp-muted); font-size: 12px; line-height: 1.6; }
.lock-page .lp-feature-band { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--lp-line); border: 1px solid var(--lp-line); border-radius: 14px; overflow: hidden; }
.lock-page .lp-feature { padding: 33px 35px; background: #f0eee4; }
.lock-page .lp-feature:last-child { background: var(--lp-tint); }
.lock-page .lp-feature .lp-eyebrow { margin-bottom: 15px; }
.lock-page .lp-feature h3 { font-family: "Source Serif 4", Georgia, serif; font-size: 29px; font-weight: 600; letter-spacing: -.8px; }
.lock-page .lp-feature p:not(.lp-eyebrow) { max-width: 355px; color: var(--lp-muted); font-size: 14px; margin-top: 10px; }
.lock-page .lp-faq { display: grid; grid-template-columns: 1fr 1.45fr; gap: 72px; padding-block: 66px; }
.lock-page .lp-faq-intro p { margin-top: 15px; color: var(--lp-muted); font-size: 14px; }
.lock-page .lp-inline-link { text-decoration: underline; text-underline-offset: 4px; }
.lock-page .lp-inline-link:hover { color: var(--lp-accent); }
.lock-page .lp-faq details { border-bottom: 1px solid var(--lp-line); }
.lock-page .lp-faq details:first-child { border-top: 1px solid var(--lp-line); }
.lock-page .lp-faq summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 0; font-size: 14px; font-weight: 600; cursor: pointer; }
.lock-page .lp-faq summary::-webkit-details-marker { display: none; }
.lock-page .lp-faq summary::after { content: "+"; font-family: ui-monospace, monospace; font-size: 20px; font-weight: 400; color: var(--lp-accent); }
.lock-page .lp-faq details[open] summary::after { content: "×"; }
.lock-page .lp-faq details p { color: var(--lp-muted); font-size: 14px; margin-bottom: 18px; line-height: 1.8; }
.lock-page .lp-bottom-cta { display: flex; justify-content: space-between; align-items: center; gap: 25px; padding: 37px 40px; margin-bottom: 45px; background: var(--lp-ink); color: var(--lp-paper); border-radius: 14px; scroll-margin-top: 20px; }
.lock-page .lp-bottom-cta h2 { font-size: 34px; }
.lock-page .lp-bottom-cta p { font-size: 13px; margin-top: 8px; color: #d6d8cd; }
.lock-page .lp-bottom-cta .lp-store-links { flex-shrink: 0; margin-top: 0; }
.lock-page .lp-bottom-cta .lp-store { border-color: #65685e; color: var(--lp-paper); background: transparent; }
.lock-page .lp-bottom-cta .lp-store:hover { box-shadow: none; background: #ffffff10; }
.lock-page .lp-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding-block: 24px 30px; border-top: 1px solid var(--lp-line); color: var(--lp-muted); font-size: 12px; }
.lock-page .lp-footer nav { display: flex; flex-wrap: wrap; gap: 24px; }
.lock-page .lp-footer a:hover { color: var(--lp-accent); }
.lock-page.lp-dsa { --lp-paper: #f5f8f1; --lp-ink: #183d32; --lp-muted: #576b61; --lp-accent: #126f50; --lp-bright: #bee969; --lp-tint: #e4eed4; --lp-line: #d5dfd1; }
.lp-dsa .lp-preview { background-color: #174f3d; background-image: radial-gradient(#a3c9b333 1px, transparent 1px); background-size: 16px 16px; border-color: #174f3d; }
.lp-dsa .lp-preview-note, .lp-dsa .lp-preview-foot { color: #d0e5d7; }
.lp-dsa .lp-preview-foot::before { background: #bee969; }
.lp-dsa .lp-challenge { transform: rotate(2deg); background: #fefff9; border-color: #cedac9; }
.lp-dsa .lp-challenge-prompt { text-align: left; font-size: 14px; color: var(--lp-ink); font-weight: 600; margin-top: 19px; }
.lp-dsa .lp-code { white-space: pre-wrap; margin: 13px 0 15px; padding: 13px; border-radius: 7px; background: #eef3e9; color: #245841; font-family: ui-monospace, monospace; font-size: 11px; line-height: 1.7; }
.lp-dsa .lp-code-question { color: var(--lp-muted); font-size: 12px; margin-bottom: 12px; }
.lp-dsa .lp-answer { min-height: 44px; font-family: ui-monospace, monospace; font-size: 12px; }
.lp-dsa .lp-topics { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--lp-line); border-radius: 12px; overflow: hidden; }
.lp-dsa .lp-topic { padding: 28px; border-right: 1px solid var(--lp-line); }
.lp-dsa .lp-topic:last-child { border: 0; }
.lp-dsa .lp-topic-symbol { display: inline-block; font-family: ui-monospace, monospace; font-size: 25px; color: var(--lp-accent); margin-bottom: 24px; }
.lp-dsa .lp-topic h3 { margin-bottom: 9px; }
.lp-dsa .lp-topic p { color: var(--lp-muted); font-size: 13px; }
.lp-dsa .lp-topic-tags { border-top: 1px solid var(--lp-line); padding-top: 17px; margin-top: 23px; font-size: 11px; color: var(--lp-accent); }
.lock-page .lp-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; }
@media (min-width: 1280px) {
  .lock-page .lp-hero { gap: 95px; }
}
@media (max-width: 900px) {
  .lock-page .lp-wrap { width: calc(100% - 48px); }
  .lock-page .lp-hero { gap: 30px; padding-block: 46px; }
  .lock-page h1 { font-size: 62px; letter-spacing: -3px; }
  .lock-page .lp-intro { font-size: 16px; }
  .lock-page .lp-preview { padding-inline: 19px; }
  .lock-page .lp-store { min-width: 151px; padding-inline: 13px; }
  .lock-page .lp-store strong { font-size: 16px; }
  .lock-page .lp-steps { gap: 22px; }
  .lock-page .lp-games { grid-template-columns: repeat(3, 1fr); border-bottom: 0; }
  .lock-page .lp-game { padding: 22px !important; border-bottom: 1px solid var(--lp-line); }
  .lock-page .lp-game:nth-child(3) { border-right: 0; }
  .lock-page .lp-game:last-child { border-right: 1px solid var(--lp-line); }
  .lock-page .lp-bottom-cta { flex-direction: column; align-items: flex-start; padding: 30px; }
  .lock-page .lp-faq { gap: 35px; }
}
@media (max-width: 640px) {
  .lock-page .lp-wrap { width: calc(100% - 40px); }
  .lock-page .lp-header { min-height: 78px; gap: 16px; }
  .lock-page .lp-brand { font-size: 21px; }
  .lock-page .lp-brand img { width: 33px; height: 33px; }
  .lock-page .lp-nav > a:not(.lp-nav-download) { display: none; }
  .lock-page .lp-nav-download { font-size: 12px; padding: 9px 15px; }
  .lock-page .lp-hero { grid-template-columns: 1fr; padding-block: 38px 33px; gap: 31px; }
  .lock-page h1 { font-size: clamp(52px, 13vw, 72px); letter-spacing: -2.8px; margin-top: 14px; }
  .lock-page .lp-intro { font-size: 16px; max-width: 350px; margin-top: 18px; }
  .lock-page .lp-eyebrow { font-size: 10px; letter-spacing: 1.7px; }
  .lock-page .lp-store-links { gap: 9px; margin-top: 23px; }
  .lock-page .lp-store { flex: 1; max-width: 190px; min-width: 0; padding: 10px 12px; gap: 9px; }
  .lock-page .lp-store svg { width: 20px; }
  .lock-page .lp-store strong { font-size: 16px; }
  .lock-page .lp-store small { font-size: 9px; }
  .lock-page .lp-download-note { font-size: 11px; }
  .lock-page .lp-preview { min-height: 426px; padding: 40px 24px; }
  .lock-page .lp-challenge { max-width: 305px; padding: 20px; }
  .lock-page .lp-steps { grid-template-columns: 1fr; gap: 21px; padding-block: 27px 10px; }
  .lock-page .lp-step-top { margin-bottom: 4px; }
  .lock-page .lp-steps p { max-width: none; }
  .lock-page .lp-section { padding-block: 42px; }
  .lock-page .lp-section-heading { display: block; margin-bottom: 25px; }
  .lock-page .lp-section-aside { margin-top: 14px; max-width: none; }
  .lock-page h2 { font-size: 33px; letter-spacing: -1.3px; }
  .lock-page .lp-games { grid-template-columns: 1fr 1fr; }
  .lock-page .lp-game { padding: 20px 16px !important; }
  .lock-page .lp-game:nth-child(2n) { border-right: 0; }
  .lock-page .lp-game:nth-child(3) { border-right: 1px solid var(--lp-line); }
  .lock-page .lp-game:last-child { grid-column: 1 / -1; border-right: 0; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 12px; }
  .lock-page .lp-game:last-child .lp-game-art { grid-row: span 2; margin: 0; }
  .lock-page .lp-game:last-child h3 { margin-bottom: 0; align-self: end; }
  .lock-page .lp-game:last-child p { align-self: start; }
  .lock-page .lp-feature-band { grid-template-columns: 1fr; }
  .lock-page .lp-feature { padding: 26px; }
  .lock-page .lp-feature h3 { font-size: 27px; }
  .lock-page .lp-faq { grid-template-columns: 1fr; gap: 27px; padding-block: 44px; }
  .lock-page .lp-faq summary { padding-block: 18px; }
  .lock-page .lp-bottom-cta { padding: 27px 22px; margin-bottom: 31px; gap: 25px; }
  .lock-page .lp-bottom-cta h2 { font-size: 30px; }
  .lock-page .lp-bottom-cta .lp-store-links { width: 100%; }
  .lock-page .lp-bottom-cta .lp-store { padding: 9px; gap: 8px; }
  .lock-page .lp-bottom-cta .lp-store strong { font-size: 14px; }
  .lock-page .lp-footer { padding-block: 23px; gap: 15px; }
  .lp-dsa .lp-topics { grid-template-columns: 1fr; }
  .lp-dsa .lp-topic { padding: 25px; border-right: 0; border-bottom: 1px solid var(--lp-line); }
  .lp-dsa .lp-topic-symbol { margin-bottom: 15px; }
  .lp-dsa .lp-topic-tags { margin-top: 16px; padding-top: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  html:has(.lock-page) { scroll-behavior: auto; }
  .lock-page *, .lock-page *::before, .lock-page *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}