/* Codecave landing v2 (review/landing2) – robot evolution stage, feature vignettes, Wall of Fame + framed certificate,
   tablet layout fixes. Loaded after app.css / evolve.css / certificate.css; builds only on app.css tokens. Logic: js/landing.js */

/* ============ #robot – the kid's own robot grows ============ */
.lr{--lr-bg:#123D2F;--lr-2:#1D5A44;--lr-ink:#F5F9EC;--lr-ink-2:#C9E3D3;background:var(--lr-bg);color:var(--lr-ink);
  background-image:radial-gradient(circle at 12% 18%,rgba(201,242,122,.10) 0 1.5px,transparent 2px),radial-gradient(circle at 70% 80%,rgba(255,201,74,.10) 0 1.5px,transparent 2px);background-size:46px 46px,62px 62px}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .lr{--lr-bg:#0A1D16;--lr-2:#173D2E}}
:root[data-theme="dark"] .lr{--lr-bg:#0A1D16;--lr-2:#173D2E}
.lr-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);grid-template-areas:"copy stage" "track track";gap:28px 56px;align-items:center}
.lr-copy{grid-area:copy;display:flex;flex-direction:column;gap:16px}
.lr-copy h2{font-size:clamp(38px,5vw,64px);color:var(--lr-ink)}
.lr-lead{font-size:19px;color:var(--lr-ink-2);max-width:52ch}
.lr-parent{border:1px solid rgba(201,242,122,.38);border-radius:20px;padding:16px 18px;display:flex;flex-direction:column;gap:6px;background:rgba(255,255,255,.03);max-width:56ch}
.lr-parent h3{font-size:20px;color:var(--lime)}
.lr-parent p{color:var(--lr-ink-2);font-size:15.5px}
.lr-parent .lr-plans{color:var(--lr-ink);font-weight:800;font-size:14.5px;padding-top:6px;border-top:1px solid rgba(201,242,122,.2);margin-top:4px}
.lr-cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;margin-top:4px}
.lr-quick{font-weight:800;font-size:15px;color:var(--sun)}

.lr-stage{grid-area:stage;position:relative;border-radius:34px;padding:22px 22px 18px;display:flex;flex-direction:column;align-items:center;gap:10px;
  background:radial-gradient(ellipse 55% 48% at 50% 44%,rgba(201,242,122,.30),transparent 72%),linear-gradient(180deg,var(--lr-2),var(--lr-bg));border:1px solid rgba(201,242,122,.22)}
.lr-stage[data-lv="5"],.lr-stage[data-lv="6"]{background:radial-gradient(ellipse 55% 48% at 50% 44%,rgba(255,201,74,.32),transparent 72%),linear-gradient(180deg,var(--lr-2),var(--lr-bg))}
.lr-stage[data-lv="7"]{background:radial-gradient(ellipse 58% 50% at 50% 44%,rgba(255,225,120,.42),transparent 74%),linear-gradient(180deg,var(--lr-2),var(--lr-bg))}
.lr-spot{position:relative;width:min(330px,78%);margin-top:8px}
.lr-figs{position:relative;aspect-ratio:200/216;z-index:1}
.lr-fig{position:absolute;inset:0;opacity:0;transition:opacity .45s ease;pointer-events:none}
.lr-fig.on{opacity:1}
.lr-podium{position:relative;margin:-14% auto 0;width:74%;height:42px;border-radius:50%;background:radial-gradient(ellipse at 50% 35%,#2F7A55,#123D2F 70%);box-shadow:inset 0 -6px 0 rgba(0,0,0,.25),0 0 0 2px rgba(201,242,122,.35);display:grid;place-items:center}
.lr-podium b{font:400 22px/1 var(--display);color:var(--lime);transform:translateY(4px)}
.lr-label{display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center;min-height:86px}
.lr-lv{font-weight:800;font-size:14px;color:var(--lr-ink-2)}
.lr-label b{font:400 30px/1.1 var(--display);color:var(--lr-ink)}
.lr-up{font-weight:800;color:var(--lime);font-size:16px}
.lr-toggle{position:absolute;top:14px;right:14px;display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:8px 14px;border-radius:999px;border:1px solid rgba(201,242,122,.4);background:rgba(10,29,22,.55);color:var(--lr-ink);font-weight:800;font-size:14px;cursor:pointer}
.lr-toggle:hover{border-color:var(--lime)}
.lr-pick{display:flex;flex-direction:column;align-items:center;gap:8px;width:100%;padding-top:12px;border-top:1px solid rgba(201,242,122,.18)}
.lr-pick > span{font-weight:800;font-size:14px;color:var(--lr-ink-2)}
.lr-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.lr-chip{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;padding:0;border:2px solid transparent;background:rgba(255,255,255,.06);cursor:pointer}
.lr-chip[aria-pressed="true"]{border-color:var(--lime);background:rgba(201,242,122,.16)}
.lr-chip:hover{border-color:rgba(201,242,122,.6)}
.lr-chip .ava{pointer-events:none}

.lr-track{grid-area:track;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;position:relative}
.lr-track::before{content:"";position:absolute;left:6%;right:6%;top:46px;height:3px;border-radius:3px;background:repeating-linear-gradient(90deg,rgba(201,242,122,.45) 0 10px,transparent 10px 18px)}
.lr-track button{position:relative;width:100%;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 4px 10px;border:2px solid transparent;border-radius:18px;background:none;color:var(--lr-ink);cursor:pointer;text-align:center;min-height:44px}
.lr-track button:hover{background:rgba(255,255,255,.05)}
.lr-track button[aria-pressed="true"]{border-color:var(--lime);background:rgba(201,242,122,.10)}
.lr-tf{display:block;width:76px;max-width:100%}
.lr-tf .evo-fig *{animation:none!important}
.lr-track button:not(.got) .lr-tf{opacity:.5;filter:saturate(.6)}
.lr-track button:not(.got) b{opacity:.75}
.lr-track b{font:400 15px/1.1 var(--display);margin-top:2px}
.lr-at{font-size:12.5px;font-weight:800;color:var(--lr-ink-2)}
@media (prefers-reduced-motion: no-preference){
  .lr-fig.on.pop{animation:lr-pop .65s cubic-bezier(.3,1.5,.5,1)}
  @keyframes lr-pop{0%{transform:scale(.88);filter:brightness(1.7)}60%{transform:scale(1.04);filter:brightness(1.1)}100%{transform:none;filter:none}}
}
/* one column: the robot comes right after the headline, the parent note after the robot */
@media (max-width:980px){.lr-grid{display:flex;flex-direction:column;align-items:stretch;gap:18px}
  .lr-copy{display:contents}.lr-copy > *{order:1}.lr-copy > .pill{align-self:flex-start}
  .lr-stage{order:2;max-width:620px;width:100%;align-self:center}.lr-track{order:3;max-width:720px;width:100%;align-self:center}
  .lr-copy > .lr-parent{order:4}.lr-copy > .lr-cta{order:5}}
@media (max-width:700px){.lr-track{grid-template-columns:repeat(4,minmax(0,1fr));row-gap:4px}.lr-track::before{display:none}.lr-tf{width:58px}
  .lr-label b{font-size:26px}.lr-chip{width:48px;height:48px}.lr-chip .ava{--s:40px!important}.lr-chips{gap:6px;flex-wrap:nowrap}.lr-label{min-height:76px}.lr-stage{padding:18px 12px 14px;border-radius:26px}.lr-toggle{top:10px;right:10px;padding:6px 12px}.lr-spot{width:min(280px,72%);margin-top:30px}}

/* ============ #how – 3 steps + 4 vignettes ============ */
.hf{margin-top:56px;display:flex;flex-direction:column;gap:22px}
.hf-head{display:flex;flex-direction:column;gap:6px;max-width:640px}
.hf-head h3{font-size:clamp(26px,3vw,36px)}
.hf-head p{color:var(--ink-2)}
.hf-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.hf-tile{background:var(--surface);border-radius:var(--r);padding:16px 16px 20px;display:flex;flex-direction:column;gap:8px;min-width:0;border:2px solid var(--line)}
.hf-tile h4{font:400 22px/1.1 var(--display);margin:6px 0 0}
.hf-tile p{color:var(--ink-2);font-size:15.5px}
.hf-viz{min-height:150px;border-radius:16px;background:var(--soft-2);padding:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;position:relative}
.hf-say{flex-direction:row;flex-wrap:wrap;align-items:flex-start;justify-content:flex-start}
.hf-say img{width:44px;height:44px;border-radius:50%;object-fit:cover;flex:none}
.hf-bubble{flex:1 1 0;min-width:0;background:var(--surface);border:2px solid var(--line-2);border-radius:4px 16px 16px 16px;padding:8px 10px;font-weight:700;font-size:14px;line-height:1.35}
.hf-speak{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border-radius:999px;border:0;background:var(--sky);color:#0F3B52;font-weight:800;font-size:14.5px;cursor:pointer;box-shadow:0 4px 0 #5FAFD6}
.hf-speak .ic{width:1.3em;height:1.3em}
.hf-speak:active{transform:translateY(2px);box-shadow:0 2px 0 #5FAFD6}
.hf-cards{display:flex;gap:8px}
.hf-cards span{width:40px;height:52px;border-radius:9px;display:grid;place-items:center;background:var(--surface);border:2px dashed var(--line-2);font:400 22px/1 var(--display);color:var(--muted)}
.hf-cards span.on{background:var(--lime);border:2px solid var(--lime-shadow);color:var(--lime-ink)}
.hf-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 20px;border-radius:999px;background:var(--line);color:var(--muted);font-weight:800;font-size:15px}
.hf-hint{font-weight:800;font-size:13px;color:var(--danger)}
.hf-lx{align-items:stretch;gap:6px;padding:12px}
.hf-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:8px;background:var(--surface);border-radius:10px;padding:6px 8px;font-size:13px}
.hf-row b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:800}
.hf-row .medal-svg{width:20px;height:22px}
.hf-sc{font-weight:800;color:var(--ink-2);font-variant-numeric:tabular-nums}
.hf-row.wip{grid-template-columns:auto minmax(0,1fr) auto}
.hf-wip{font-weight:800;font-size:12px;color:var(--sun-ink);background:var(--sun);border-radius:999px;padding:2px 8px;white-space:nowrap}
.hf-lx .adv-code,.l-next .adv-code{color:var(--ink);background:var(--soft);font-size:11.5px}
.hf-code{flex-direction:row;gap:14px}
.hf-tab{display:flex;flex-direction:column;align-items:center;gap:6px;background:var(--surface);border:3px solid var(--ink);border-radius:16px;padding:12px 10px 10px;min-width:0}
.hf-code-l{font-weight:800;font-size:12.5px;color:var(--muted)}
.hf-boxes{display:flex;gap:3px}
.hf-boxes i{font:400 18px/1 var(--display);font-style:normal;width:21px;height:28px;display:grid;place-items:center;border-radius:6px;background:var(--soft);color:var(--ink)}
.hf-code-n{font-size:11.5px;font-weight:800;color:var(--muted);text-align:center;line-height:1.25}
.hf-qr{width:56px;height:56px;flex:none;color:var(--ink);background:var(--surface);border-radius:8px;padding:4px}
.hf-qr svg{width:100%;height:100%;display:block}
@media (max-width:1100px){.hf-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* phones: the four tiles become a swipe row with a peek of the next one (scroll-snap, keyboard-scrollable region) */
@media (max-width:600px){.hf{margin-top:40px}
  .hf-grid{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:84%;overflow-x:auto;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;
    margin:0 -16px;padding:2px 16px 12px;scroll-padding:0 16px;scrollbar-width:thin}
  .hf-tile{scroll-snap-align:start}
  .hf-viz{min-height:132px}}

/* tablets: step + free cards side by side instead of one 700 px image per card */
@media (min-width:561px) and (max-width:860px){
  #how .grid3 .card{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);grid-template-rows:auto 1fr;column-gap:20px;align-items:start}
  #how .grid3 .card img{grid-row:1/3;aspect-ratio:4/3!important}
  #how .grid3 .card h3{align-self:end;margin-top:8px}
  #free .free-card{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr)}
  #free .free-card img{height:100%;object-fit:cover;aspect-ratio:auto}
  .faces{grid-template-columns:repeat(5,minmax(0,1fr))}
  .face-card span{font-size:12.5px}
}

/* phones: step cards side by side, shorter free-card pictures, Bix faces 3 per row */
@media (max-width:560px){
  #how .grid3 .card{display:grid;grid-template-columns:112px minmax(0,1fr);grid-template-rows:auto 1fr;column-gap:14px;row-gap:4px;padding:14px;align-items:start}
  #how .grid3 .card img{grid-row:1/3;aspect-ratio:1!important;border-radius:12px}
  #how .grid3 .card h3{font-size:20px}#how .grid3 .card p{font-size:15px}
  #free .free-card img{aspect-ratio:5/2!important;object-fit:cover;height:auto}
  .faces{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.face-card{padding:8px 6px 10px}.face-card b{font-size:16px}.face-card span{font-size:12px}
  .l-next li{font-size:13.5px;padding:4px 10px 4px 4px}
}

/* ============ #free – missions 4–10 ============ */
.l-next{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin-top:22px}
.l-next b{font-weight:800}
.l-next ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.l-next li{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border-radius:999px;background:var(--surface);border:2px solid var(--line);font-weight:800;font-size:14px}

/* ============ #rewards – Wall of Fame + framed certificate ============ */
.rw-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:28px;align-items:start}
.rw-grid figure{margin:0;display:flex;flex-direction:column;gap:16px;min-width:0}
.rw-grid figcaption{display:flex;flex-direction:column;gap:6px}
.rw-grid figcaption h3{font-size:26px}
.rw-grid figcaption p{color:var(--ink-2)}
.rw-a4{display:flex;align-items:center;gap:8px;font-weight:800;font-size:14.5px;color:var(--ink)!important}
.rw-board{background:var(--surface);border-radius:26px;padding:16px 16px 18px;border:2px solid var(--line);
  background-image:radial-gradient(circle,var(--line) 0 2px,transparent 2.5px);background-size:22px 22px;background-position:11px 11px}
.rw-bh{display:flex;align-items:center;gap:10px;background:var(--surface);border-radius:999px;padding:4px 16px 4px 4px;width:max-content;max-width:100%;border:2px solid var(--line)}
.rw-bh b{font:400 20px/1.1 var(--display)}
.rw-pegs{list-style:none;margin:12px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 10px}
.rw-peg{display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px;position:relative;padding-top:calc(var(--len) - 20px)}
.rw-peg::before{content:"";position:absolute;top:0;left:50%;width:10px;height:10px;margin-left:-5px;border-radius:50%;background:#E8A92A;border:2px solid var(--ink)}
.rw-str{position:absolute;top:8px;left:50%;width:2px;margin-left:-1px;height:calc(var(--len) - 18px);background:var(--ink-2);opacity:.5}
.rw-peg .medal-svg{width:64px;height:72px;position:relative;filter:drop-shadow(0 4px 4px rgba(18,61,47,.2))}
.rw-peg b{font-weight:800;font-size:14px;line-height:1.2;margin-top:2px;background:var(--surface);border-radius:6px;padding:0 4px}
.rw-peg > span:not(.rw-str):not(.rw-ghost){font-size:12.5px;font-weight:800;color:var(--muted);background:var(--surface);border-radius:6px;padding:0 4px}
.rw-ghost{width:56px;height:56px;margin:12px 0 4px;border-radius:50%;border:3px dashed var(--line-2);display:grid;place-items:center;font:400 22px/1 var(--display);color:var(--muted);background:var(--surface)}
.rw-peg.rw-open b{color:var(--muted)}

.rw-wall{position:relative;padding:34px 6px 8px}
.rw-nail{position:absolute;top:2px;left:50%;width:12px;height:12px;margin-left:-6px;border-radius:50%;background:#8E9BA6;border:2px solid var(--ink);z-index:2}
.rw-nail::before,.rw-nail::after{content:"";position:absolute;top:4px;width:2px;height:46px;background:var(--ink-2);opacity:.55;transform-origin:top center}
.rw-nail::before{left:2px;transform:rotate(62deg)}
.rw-nail::after{left:2px;transform:rotate(-62deg)}
.rw-frame{position:relative;padding:14px;border-radius:6px;background:linear-gradient(135deg,#D9B27E,#B8864E 45%,#D7AE77 70%,#A97842);
  box-shadow:0 2px 0 #8A6234,0 24px 40px rgba(18,61,47,.22),inset 0 0 0 2px rgba(255,255,255,.25);transform:rotate(-.8deg)}
.rw-mat{background:#FFFFFF;padding:5%;box-shadow:inset 0 2px 8px rgba(0,0,0,.18)}
.rw-mat .urk{width:100%;margin:0;box-shadow:0 1px 3px rgba(0,0,0,.18);border-radius:0}
.rw-mat .urk *{animation:none!important}
.rw-tag{position:absolute;top:22px;right:-4px;z-index:2;background:var(--sun);color:var(--sun-ink);font-weight:800;font-size:13px;padding:5px 12px;border-radius:999px;transform:rotate(6deg);box-shadow:0 3px 0 var(--sun-shadow)}
@media (max-width:1000px){.rw-grid{grid-template-columns:minmax(0,1fr)}.rw-cert{order:-1}}
@media (min-width:700px) and (max-width:900px){.advlist{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.adv-m b{font-size:14px}}
@media (min-width:640px) and (max-width:1000px){.rw-pegs{grid-template-columns:repeat(6,minmax(0,1fr))}.rw-fame{display:grid!important;grid-template-columns:minmax(0,1fr)}}
@media (max-width:420px){.rw-frame{padding:9px}.rw-peg .medal-svg{width:54px;height:60px}.rw-peg b{font-size:13px}}
@media print{.lr,.rw{display:none}}
@media (max-width:900px){.lr-track b{font-size:13.5px;hyphens:auto}.lr-at{font-size:11.5px}}