/* The website's sections under the game, set like the game's notebook margin: a handwritten-style note on the left,
   the text to the right of the rule. Shown on Play only, and scoped so nothing here reaches the game. */
body:not([data-route="play"]) .site-extra{display:none}
.site-extra{--x-ink:#243531;--x-muted:#5f6d69;--x-green:#23695b;--x-mint:#e6f0eb;--x-line:#dce2dc;--x-rule:#efc6b8;--x-serif:ui-serif,'New York','Iowan Old Style',Georgia,serif;color:var(--x-ink);font-size:17px;line-height:1.7;margin-top:72px}
.site-extra .x-sec{max-width:1120px;margin:0 auto;padding:0 32px;display:grid;grid-template-columns:210px minmax(0,1fr)}
.site-extra .x-side{margin:0;padding:58px 28px 0 0;text-align:right;font-family:var(--x-serif);font-style:italic;font-size:18px;line-height:1.4;color:#8a6f64}
.site-extra .x-main{border-left:2px solid var(--x-rule);padding:52px 0 52px 44px;max-width:820px}
.site-extra .x-sec+.x-sec .x-main{border-top:1px solid var(--x-line)}
.site-extra h1,.site-extra h2{font-family:var(--x-serif);font-weight:600;letter-spacing:-.02em;color:var(--x-ink)}
.site-extra h1{font-size:clamp(34px,4.2vw,50px);line-height:1.08;margin:0 0 16px;max-width:15em}
.site-extra h2{font-size:clamp(26px,2.8vw,32px);line-height:1.18;margin:0 0 20px}
.site-extra p{margin:0 0 14px}
.site-extra a{color:var(--x-green);text-decoration-color:#a8cbbd;text-underline-offset:3px}
.site-extra a:hover{text-decoration-color:currentColor}
.site-extra .x-lead{font-size:20px;line-height:1.6;color:var(--x-muted);max-width:36em}
.site-extra .x-note,.site-extra .x-pace{font-size:17px;color:var(--x-muted);max-width:40em}
.site-extra .x-pace a{font-weight:600}
.site-extra .x-week{display:flex;flex-wrap:wrap;gap:4px 20px;list-style:none;padding:0;margin:4px 0 18px;font-size:15px;color:var(--x-muted)}
.site-extra .x-week b{color:var(--x-ink);font-weight:600;margin-right:5px}
/* What is different: six short promises, numbered in the margin's hand. */
.site-extra .x-list{list-style:none;counter-reset:x;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:26px 44px}
.site-extra .x-list li{counter-increment:x;position:relative;padding-left:46px;color:var(--x-muted);font-size:16px}
.site-extra .x-list li::before{content:counter(x);position:absolute;left:0;top:-6px;font-family:var(--x-serif);font-style:italic;font-size:30px;line-height:1;color:#c9937f}
.site-extra .x-list b{display:block;color:var(--x-ink);font-size:17px;margin-bottom:2px}
.site-extra .x-two{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.site-extra .x-rules{padding-left:20px;margin:0 0 16px}.site-extra .x-rules li{margin-bottom:8px}
.site-extra .x-links{list-style:none;padding:0;margin:0 0 16px;display:grid;grid-template-columns:1fr 1fr;gap:6px 20px}
.site-extra .x-links a{text-decoration:none}.site-extra .x-links a:hover{text-decoration:underline}
.site-extra .x-story p{font-size:18px}
.site-extra .x-sign{font-family:var(--x-serif);font-style:italic;font-size:20px;color:#8a6f64}
.site-extra .x-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.site-extra .x-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:24px;border:1px solid var(--x-green);background:var(--x-green);color:#fff;font:inherit;font-size:16px;font-weight:600;text-decoration:none;cursor:pointer}
.site-extra .x-button.ghost{background:#fff;color:var(--x-green);border-color:var(--x-line)}
.site-extra details{border-bottom:1px dashed var(--x-line);padding:14px 0}
.site-extra summary{cursor:pointer;font-weight:600;font-size:17px;color:var(--x-ink);list-style-position:outside}
.site-extra details p{color:var(--x-muted);margin:10px 0 0}
@media(max-width:900px){
  .site-extra .x-sec{grid-template-columns:1fr;padding:0 20px}
  .site-extra .x-side{text-align:left;padding:40px 0 10px 20px;border-left:2px solid var(--x-rule);font-size:17px}
  .site-extra .x-main{padding:0 0 40px 20px}
  .site-extra .x-sec+.x-sec .x-main{border-top:0}
  .site-extra .x-sec+.x-sec .x-side{border-top:1px solid var(--x-line)}
  .site-extra .x-list,.site-extra .x-two{grid-template-columns:1fr;gap:22px}
}
/* The footer, as on the reading pages. */
.site-extra .foot{border-top:1px solid var(--x-line);margin-top:24px;padding:44px 0 32px;font-size:15px;color:var(--x-muted);background:#f1f3ee}
.site-extra .wrap{max-width:1120px;margin:0 auto;padding:0 32px}
.site-extra .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
@media(max-width:820px){.site-extra .foot-grid{grid-template-columns:1fr 1fr}.site-extra .foot-about{grid-column:1 / -1}}
.site-extra .foot h2{font-family:inherit;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin:0 0 12px}
.site-extra .foot nav{display:flex;flex-direction:column;gap:8px}
.site-extra .foot nav a,.site-extra .foot nav span{color:var(--x-muted);text-decoration:none}
.site-extra .foot nav a:hover{color:var(--x-green)}
.site-extra .foot .brand{display:flex;align-items:center;gap:10px;color:var(--x-ink);text-decoration:none;font-size:20px;font-weight:650;letter-spacing:-.03em;margin-bottom:10px}
.site-extra .foot .brand svg{color:var(--x-green)}.site-extra .foot .brand b{font-weight:400;color:var(--x-green)}
.site-extra .foot p{margin:0;max-width:26em}
.site-extra .foot .fine{margin:32px auto 0;font-size:13px;max-width:1120px}
@media(max-width:720px){
  .site-extra{margin-top:48px;font-size:16px}
  .site-extra .wrap{padding:0 20px}
  .site-extra .foot{padding-bottom:calc(96px + env(safe-area-inset-bottom))}
}

/* Landing sections: the level ladder, feature rows with a picture each, lesson cards, the tutor, the iPhone app. */
.site-extra .x-ladder{list-style:none;padding:0;margin:26px 0 18px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.site-extra .x-ladder a{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:14px;align-items:center;padding:16px 18px;border:1px solid var(--x-line);border-radius:14px;background:#fff;text-decoration:none;color:var(--x-ink);height:100%}
.site-extra .x-ladder a:hover{border-color:#a9c3b6}
.site-extra .x-ladder a[aria-current]{border-color:var(--x-green);box-shadow:inset 0 0 0 1px var(--x-green);background:#f7fbf8}
.site-extra .x-shape{grid-row:1 / 3;color:var(--x-green);display:flex}
.site-extra .x-ladder b{font-family:var(--x-serif);font-size:21px;font-weight:600;line-height:1.2}
.site-extra .x-ladder small{font-size:14px;line-height:1.45;color:var(--x-muted)}
.site-extra .x-feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
.site-extra .x-cards{list-style:none;padding:0;margin:24px 0 20px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.site-extra .x-cards a{display:block;height:100%;padding:16px 18px;border:1px solid var(--x-line);border-radius:14px;background:#fff;text-decoration:none;color:var(--x-ink)}
.site-extra .x-cards a:hover{border-color:#a9bfd6}
.site-extra .x-cards b{display:block;font-family:var(--x-serif);font-size:19px;font-weight:600;color:#2f5f8a;margin-bottom:4px}
.site-extra .x-cards small{display:block;font-size:14px;line-height:1.5;color:var(--x-muted)}
.site-extra .x-chat{display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:18px;background:#fff;border:1px solid var(--x-line);box-shadow:0 18px 44px #21362b10}
.site-extra .x-chat p{margin:0;max-width:82%;padding:11px 15px;border-radius:16px;font-size:15px;line-height:1.5}
.site-extra .x-chat .you{align-self:flex-end;background:var(--x-green);color:#fff;border-bottom-right-radius:5px}
.site-extra .x-chat .bot{align-self:flex-start;background:#eef3ee;border-bottom-left-radius:5px}
.site-extra .x-phone{margin:0;justify-self:center;width:min(270px,100%);padding:10px;border-radius:42px;background:#1f2b28;box-shadow:0 30px 60px #21362b33}
.site-extra .x-phone img{display:block;width:100%;height:auto;border-radius:33px}
.site-extra .x-soon{display:inline-block;padding:10px 18px;border-radius:22px;background:var(--x-mint);color:var(--x-green);font-weight:600;font-size:15px}
.site-extra .x-cta{text-align:center;padding:72px 24px 80px;border-top:1px solid var(--x-line);margin-top:8px}
.site-extra .x-cta h2{font-size:clamp(30px,3.6vw,42px);margin-bottom:22px}
/* The example board, as on the lesson pages. */
.site-extra .sboard{margin:0}
.site-extra .sboard figcaption{font-size:14px;line-height:1.5;color:var(--x-muted);text-align:center;margin-top:10px}
.site-extra .sgrid{display:grid;grid-template-columns:repeat(9,1fr);aspect-ratio:1;border:2px solid #73877e;border-radius:6px;background:#fff;overflow:hidden;box-shadow:0 18px 44px #21362b10}
.site-extra .sgrid>div{position:relative;display:grid;place-items:center;border-right:1px solid #e3e8e2;border-bottom:1px solid #e3e8e2;min-width:0}
.site-extra .sgrid>div:nth-child(9n){border-right:0}.site-extra .sgrid>div:nth-child(n+73){border-bottom:0}
.site-extra .sgrid>.br{border-right:2px solid #a0afa6}.site-extra .sgrid>.bb{border-bottom:2px solid #a0afa6}
.site-extra .sgrid>.ev{background:#fbefc8}.site-extra .sgrid>.end{background:#dbefdf}.site-extra .sgrid>.ctx{background:#f1f4ee}
.site-extra .sgrid .v{font-size:clamp(15px,2.2vw,24px);line-height:1}.site-extra .sgrid .g{color:var(--x-ink);font-weight:520}.site-extra .sgrid .e{color:#287b66}
.site-extra .sgrid .c{position:absolute;inset:1px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);font-size:clamp(6.5px,.8vw,10px);line-height:1;color:#6d7f73}
.site-extra .sgrid .c i{font-style:normal;display:grid;place-items:center}
.site-extra .sgrid .c .dim{opacity:.28}
.site-extra .sgrid .c .x{color:#fff;background:#c0564b;border-radius:2px;font-weight:700;text-decoration:line-through}
.site-extra .sgrid .c .p{color:#fff;background:#2f7a5f;border-radius:50%;font-weight:700}
.site-extra .foot nav small{font-size:13px;color:#9aa6a1;margin-left:4px}
@media(max-width:900px){
  .site-extra .x-ladder,.site-extra .x-cards{grid-template-columns:1fr 1fr}
  .site-extra .x-feature{grid-template-columns:1fr;gap:28px}
}
@media(max-width:560px){.site-extra .x-ladder,.site-extra .x-cards{grid-template-columns:1fr}}