/* SkyRoll: Edge — site styles (r7 mobile-first pass). Build notes live in the deploy README, not here. */
@font-face{font-family:"Fredoka";src:url(/assets/fonts/fredoka-latin-var.woff2) format("woff2");font-weight:300 700;font-style:normal;font-display:swap}
@font-face{font-family:"Nunito";src:url(/assets/fonts/nunito-latin-var.woff2) format("woff2");font-weight:200 1000;font-style:normal;font-display:swap}
:root{
  --ink:#0f2747;--ink-2:#36557a;--ink-3:#56728f;
  --sky-4:#f2fbff;
  --blue:#1f7ff0;--blue-d:#1462c8;--blue-dd:#0d4ea6;
  --mint:#38e0b4;--mint-dd:#0e8f6f;--mint-ink:#063f33;
  --gold:#ffcc3d;--gold-d:#f0a312;--gold-ink:#5a3a00;
  --r-xl:36px;--r-lg:26px;--r-md:18px;
  --shadow-soft:0 30px 60px -24px rgba(16,72,140,.28),0 10px 24px -14px rgba(16,72,140,.18);
  --ease:cubic-bezier(.22,.8,.24,1);--ease-spring:cubic-bezier(.34,1.56,.64,1);
  /* layout system */
  --gutter:max(clamp(16px,4vw,32px),env(safe-area-inset-left),env(safe-area-inset-right));
  --shell-max:1200px;
  --sec-y:clamp(56px,6.5vw,96px);
  --head-gap:clamp(28px,3.6vw,48px);
  --bank-h:clamp(72px,12vw,260px);
  --header-top:calc(12px + env(safe-area-inset-top));
  --header-h:64px;
  --display:"Fredoka","Arial Rounded MT Bold","Nunito",system-ui,sans-serif;
  --body:"Nunito",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-top) + var(--header-h) + 20px)}
html.lb-open{overflow:hidden}
body{margin:0;font-family:var(--body);font-size:17px;line-height:1.6;color:var(--ink);background:var(--sky-4);-webkit-font-smoothing:antialiased}
img,svg,picture{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.08;letter-spacing:-.015em;margin:0;text-wrap:balance;overflow-wrap:break-word}
p{margin:0 0 1em;text-wrap:pretty}
:focus-visible{outline:3px solid var(--gold-d);outline-offset:3px;border-radius:10px}
::selection{background:#ffe38a;color:var(--ink)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.shell{width:min(var(--shell-max),100% - 2 * var(--gutter));margin-inline:auto}
.skip{position:fixed;left:16px;top:-100px;z-index:200;background:#fff;color:var(--ink);padding:12px 18px;border-radius:12px;font-weight:800;box-shadow:var(--shadow-soft)}
.skip:focus{top:calc(16px + env(safe-area-inset-top))}
.icon{width:22px;height:22px;flex:none;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
/* decorative layers: each clips itself, never the content */
.deco{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.deco *{pointer-events:none}

/* ---------- Chunky game buttons ---------- */
.btn{--b1:#4fb0ff;--b2:var(--blue);--b3:var(--blue-dd);--fg:#fff;
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.55em;min-height:54px;padding:0 26px 3px;max-width:100%;
  font-family:var(--display);font-weight:600;font-size:18px;line-height:1.15;letter-spacing:.005em;color:var(--fg);text-decoration:none;text-align:center;white-space:nowrap;
  border:3px solid #fff;border-radius:999px;background:linear-gradient(180deg,var(--b1) 0%,var(--b2) 62%);
  box-shadow:0 5px 0 var(--b3),0 14px 22px -10px rgba(13,78,166,.5),inset 0 -4px 0 rgba(0,0,0,.08);
  transition:transform .16s var(--ease),box-shadow .16s var(--ease),filter .2s;isolation:isolate;-webkit-tap-highlight-color:transparent;text-shadow:0 2px 0 rgba(0,0,0,.12)}
.btn::before{content:"";position:absolute;left:14px;right:14px;top:4px;height:40%;border-radius:999px;background:linear-gradient(180deg,rgba(255,255,255,.5),rgba(255,255,255,0));z-index:-1;pointer-events:none}
.btn:hover{transform:translateY(-2px);filter:saturate(1.08) brightness(1.03);box-shadow:0 7px 0 var(--b3),0 18px 26px -10px rgba(13,78,166,.5),inset 0 -4px 0 rgba(0,0,0,.08)}
.btn:active{transform:translateY(4px);box-shadow:0 1px 0 var(--b3),0 6px 12px -6px rgba(13,78,166,.5),inset 0 -3px 0 rgba(0,0,0,.08)}
.btn .icon{width:20px;height:20px}
.btn--mint{--b1:#7bf2d2;--b2:var(--mint);--b3:var(--mint-dd);--fg:var(--mint-ink);text-shadow:0 1px 0 rgba(255,255,255,.45)}
.btn--gold{--b1:#ffe27a;--b2:var(--gold);--b3:#d98a06;--fg:var(--gold-ink);text-shadow:0 1px 0 rgba(255,255,255,.5)}
.btn--white{--b1:#fff;--b2:#eef7ff;--b3:#b8d6ee;--fg:var(--ink);text-shadow:none;box-shadow:0 5px 0 var(--b3),0 14px 22px -12px rgba(16,72,140,.35)}
.btn--white:hover{box-shadow:0 7px 0 var(--b3),0 18px 26px -12px rgba(16,72,140,.35)}
.btn--white:active{box-shadow:0 1px 0 var(--b3)}
.btn--sm{min-height:46px;font-size:16px;padding:0 20px 3px;border-width:2px}
.btn--sm::before{left:10px;right:10px;top:3px}
.btn-row{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.icon-btn{display:grid;place-items:center;width:46px;height:46px;flex:none;border-radius:50%;border:0;background:rgba(255,255,255,.85);color:var(--ink-2);box-shadow:inset 0 0 0 1.5px #d7eaf8}
.icon-btn:hover{color:var(--blue-d)}
.icon-btn .icon{width:20px;height:20px}

/* ---------- Header ---------- */
.site-header{position:fixed;left:0;right:0;top:var(--header-top);z-index:100;pointer-events:none}
.nav{pointer-events:auto;display:flex;align-items:center;gap:16px;height:var(--header-h);padding:0 9px 0 16px;border-radius:999px;
  background:rgba(255,255,255,.72);-webkit-backdrop-filter:blur(18px) saturate(1.4);backdrop-filter:blur(18px) saturate(1.4);
  border:1.5px solid rgba(255,255,255,.9);box-shadow:0 10px 30px -14px rgba(16,72,140,.35);transition:background .3s,box-shadow .3s}
.scrolled .nav,.menu-open .nav{background:rgba(255,255,255,.92);box-shadow:0 14px 34px -14px rgba(16,72,140,.4)}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;flex:none;min-height:44px;border-radius:12px}
.brand img{height:38px;width:auto}
.edge-tag{font-family:var(--display);font-weight:700;font-size:12px;line-height:1;letter-spacing:.16em;color:#fff;background:linear-gradient(180deg,#4fdcbc,#15b58c);padding:5px 7px 4px 9px;border-radius:7px;box-shadow:0 2px 0 var(--mint-dd)}
.nav-links{display:flex;gap:2px;margin:0 auto;padding:0;list-style:none;min-width:0}
.nav-links a{display:flex;align-items:center;min-height:44px;padding:0 13px;border-radius:999px;font-weight:800;font-size:15px;text-decoration:none;color:var(--ink-2);white-space:nowrap;transition:background .2s,color .2s}
.nav-links a:hover{background:rgba(31,127,240,.1);color:var(--blue-d)}
.nav-links a[aria-current="page"]{background:#fff;color:var(--blue-d);box-shadow:0 2px 0 #cfe4f5}
.nav-end{display:flex;align-items:center;gap:8px;margin-left:auto;flex:none}
.menu-btn{display:none}
.mobile-menu{display:none}
@media (min-width:1101px){
  .nav{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}
  .nav .brand{justify-self:start}
  .nav-links{margin:0}
  .nav-end{justify-self:end;margin-left:0}
}

/* ---------- Section scaffolding ---------- */
section{position:relative}
.sec{padding-block:var(--sec-y)}
.sec>.shell,.hero>.shell,.page-hero>.shell,.lost>.shell{position:relative;z-index:1}
.kicker{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:13.5px;line-height:1.2;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-d);margin:0 0 14px}
.kicker::before{content:"";width:26px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--mint),var(--blue))}
.h2{font-size:clamp(34px,1.4rem + 2.7vw,58px);letter-spacing:-.025em;line-height:1.05}
.h2 .soft{color:var(--blue)}
.lede{font-size:clamp(17px,1rem + .35vw,20px);color:var(--ink-2);max-width:52ch}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px 40px;flex-wrap:wrap;margin-bottom:var(--head-gap)}
.sec-head>*{min-width:0}
.sec-head .lede{margin:0}
.note{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.5;color:var(--ink-3);max-width:68ch;margin:0}
.note .icon{width:18px;height:18px;margin-top:1px;color:var(--blue)}

/* ---------- Hero ---------- */
.hero{isolation:isolate;padding:calc(var(--header-top) + var(--header-h) + clamp(32px,5vw,64px)) 0 calc(var(--bank-h) * .8 + 16px);
  background:linear-gradient(180deg,#3d9ef5 0%,#6cc1ff 30%,#a9e0ff 62%,#dff4ff 86%,var(--sky-4) 100%)}
.hero .deco{background:radial-gradient(900px 600px at 82% 6%,rgba(255,248,214,.9),rgba(255,248,214,0) 60%)}
.sun{position:absolute;right:8%;top:80px;width:220px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,#fffbe6 0 30%,rgba(255,240,180,.55) 46%,rgba(255,240,180,0) 70%)}
.rays{position:absolute;right:-10%;top:-30%;width:120%;height:140%;opacity:.3;
  background:conic-gradient(from 200deg at 80% 20%,transparent 0 6deg,rgba(255,255,255,.5) 8deg 10deg,transparent 12deg 22deg,rgba(255,255,255,.35) 24deg 27deg,transparent 29deg 40deg,rgba(255,255,255,.4) 42deg 44deg,transparent 46deg)}
.cloud{position:absolute;filter:drop-shadow(0 16px 20px rgba(30,110,190,.12))}
.cloud img{width:100%}
.c1{width:clamp(170px,20vw,290px);left:-60px;top:22%}
.c2{width:clamp(140px,16vw,240px);right:-20px;top:14%;opacity:.95}
.c6{width:180px;left:42%;top:58%;opacity:.8}
.bank{position:absolute;left:0;right:0;bottom:0;height:var(--bank-h)}
.bank img{width:100%;height:100%;object-fit:cover;object-position:50% 100%}
.hero-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero-text{min-width:0}
.status-chip{display:inline-flex;align-items:center;gap:10px;padding:7px 15px 7px 12px;border-radius:999px;font-weight:800;font-size:14px;line-height:1.3;color:var(--ink);
  background:rgba(255,255,255,.8);border:1.5px solid #fff;box-shadow:0 6px 18px -10px rgba(16,72,140,.45)}
.status-chip .dot{width:10px;height:10px;flex:none;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(56,224,180,.25);animation:pulse 2.4s ease-in-out infinite}
.hero h1{position:relative;margin:clamp(18px,2.4vw,28px) 0 0;width:clamp(240px,30vw,420px);max-width:calc(100% - 12px)}
.hero h1 .logo{width:100%;filter:drop-shadow(0 14px 18px rgba(13,78,166,.25))}
.hero h1 .edge{position:absolute;right:-2%;bottom:-4%;font-family:var(--display);font-weight:700;font-size:clamp(20px,2.3vw,32px);line-height:1;letter-spacing:.16em;padding:.2em .32em .16em .48em;color:#fff;border-radius:.3em;
  background:linear-gradient(180deg,#6ff0cf 0%,#1fc79b 70%);border:3px solid #fff;box-shadow:0 5px 0 var(--mint-dd),0 14px 24px -10px rgba(6,63,51,.5);transform:rotate(-6deg);text-shadow:0 2px 0 rgba(6,63,51,.25)}
.hero-lead{margin:clamp(26px,3vw,40px) 0 0;font-family:var(--display);font-weight:600;font-size:clamp(34px,1.3rem + 2.8vw,56px);line-height:1.12;color:var(--ink);letter-spacing:-.02em}
.hero-lead .hl{display:inline-block;margin-top:.14em;padding:.04em .26em .1em;border-radius:.22em;color:#fff;background:linear-gradient(180deg,#3b95f7 0,var(--blue-d) 100%);box-shadow:0 .09em 0 var(--blue-dd)}
.hero-copy{margin:clamp(20px,2.2vw,28px) 0 clamp(24px,2.6vw,32px);max-width:44ch;font-size:clamp(17px,1rem + .2vw,19px);color:var(--ink-2)}
.hero-stage{position:relative;min-width:0;padding-top:clamp(20px,3vw,36px)}
.device{position:relative;width:100%;aspect-ratio:16/9;border-radius:clamp(22px,2.8vw,38px);padding:clamp(7px,.9vw,12px);
  background:linear-gradient(145deg,#ffffff,#d9ecfa 40%,#a9c8e2);box-shadow:inset 0 2px 0 #fff,inset 0 -2px 0 rgba(0,0,0,.08),0 40px 70px -32px rgba(13,60,130,.5),0 18px 28px -20px rgba(13,60,130,.4)}
.device-wrap{position:relative;max-width:680px;margin-inline:auto}
.screen{position:relative;width:100%;height:100%;border-radius:calc(clamp(22px,2.8vw,38px) - clamp(7px,.9vw,12px));overflow:hidden;background:#0d2240}
.screen picture,.screen img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.screen .slide{opacity:0;transition:opacity 1s ease}
.screen .slide.on{opacity:1}
.hero-star{--st:clamp(48px,5.2vw,72px);position:absolute;left:calc(var(--st) * -.3);top:calc(var(--st) * -.72);width:var(--st);z-index:2;filter:drop-shadow(0 8px 10px rgba(217,138,6,.35));animation:float 6s ease-in-out -2s infinite}
.orb.hero-orb{--s:clamp(84px,8.4vw,118px);right:calc(var(--s) * -.24);bottom:calc(var(--s) * -.9);z-index:2;animation:float 7s ease-in-out infinite}
.device-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:18px;padding-right:clamp(70px,8vw,110px);max-width:680px;margin-inline:auto}
.capture-tag{display:inline-flex;align-items:center;gap:8px;margin:0;font-size:13.5px;line-height:1.35;font-weight:800;color:var(--ink-2);background:rgba(255,255,255,.88);padding:7px 13px;border-radius:999px;box-shadow:0 6px 16px -10px rgba(16,72,140,.5)}
.capture-tag b{color:var(--ink)}
.capture-tag .icon{width:16px;height:16px}
.slide-dots{display:flex}
.slide-dots button{display:grid;place-items:center;width:28px;height:44px;padding:0;border:0;background:none;border-radius:10px}
.slide-dots button::before{content:"";width:11px;height:11px;border-radius:999px;background:rgba(15,39,71,.22);transition:width .3s,background .3s}
.slide-dots button[aria-pressed="true"]{width:40px}
.slide-dots button[aria-pressed="true"]::before{width:28px;background:var(--blue)}
.scroll-hint{position:absolute;left:50%;bottom:clamp(14px,2vw,26px);z-index:2;transform:translateX(-50%);display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#fff;color:var(--blue);box-shadow:0 5px 0 #cfe4f5,0 14px 24px -12px rgba(16,72,140,.5);text-decoration:none}
.scroll-hint .icon{animation:nudge 2s ease-in-out infinite}
.orb{--s:150px;position:absolute;width:var(--s);aspect-ratio:1;border-radius:50%;pointer-events:none;
  background:
    radial-gradient(circle at 32% 26%,#fff 0 7%,rgba(255,255,255,.85) 11%,rgba(255,255,255,0) 26%),
    radial-gradient(circle at 70% 78%,rgba(120,255,214,.75),rgba(120,255,214,0) 42%),
    radial-gradient(circle at 24% 72%,rgba(196,170,255,.65),rgba(196,170,255,0) 40%),
    radial-gradient(circle at 50% 50%,rgba(220,246,255,.75) 0 55%,rgba(150,205,240,.85) 74%,rgba(255,255,255,.95) 92%);
  box-shadow:inset -14px -18px 30px rgba(40,120,190,.35),inset 10px 12px 24px rgba(255,255,255,.7),0 30px 40px -22px rgba(13,60,130,.5)}
.orb::after{content:"";position:absolute;left:18%;top:12%;width:36%;height:20%;border-radius:50%;background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(255,255,255,0));transform:rotate(-28deg)}

/* ---------- How it plays ---------- */
.play{padding-top:clamp(28px,4vw,56px)}
.controls+.gallery{padding-top:clamp(20px,3vw,40px)}
.track{position:relative;margin-top:clamp(8px,1vw,16px)}
.track-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:0;margin:0;list-style:none}
.track::before{content:"";position:absolute;left:3%;right:3%;top:58px;height:28px;border-radius:16px;
  background:repeating-linear-gradient(90deg,#3b8ff0 0 52px,#2f80e6 52px 56px),#3b8ff0;
  box-shadow:inset 0 3px 0 rgba(255,255,255,.45),0 8px 0 #1a5fb8,0 26px 26px -14px rgba(16,72,140,.45);border:3px solid #fff}
.track::after{content:"";position:absolute;left:3%;top:58px;height:28px;width:var(--progress,0%);max-width:94%;border-radius:16px;background:linear-gradient(90deg,rgba(56,224,180,0),rgba(56,224,180,.85));border:3px solid transparent}
.track-ball{position:absolute;top:36px;left:calc(3% + (94% - 68px) * var(--p,0));width:68px;z-index:2}
.track-ball .orb{position:relative;--s:68px}
.track-ball .orb-spin{transform:rotate(calc(var(--p,0) * 720deg))}
.track li{position:relative;padding:132px 0 0;min-width:0}
.track li::before{content:"";position:absolute;left:50%;top:63px;width:18px;height:18px;margin-left:-9px;border-radius:50%;background:#fff;box-shadow:0 0 0 5px rgba(255,255,255,.45);z-index:1}
.track li.lit::before{background:var(--gold);box-shadow:0 0 0 6px rgba(255,204,61,.35)}
.track .num{font-family:var(--display);font-weight:600;font-size:14px;letter-spacing:.12em;color:var(--blue);display:block;margin-bottom:6px}
.track h3{font-size:clamp(24px,1rem + 1vw,30px);margin-bottom:8px}
.track p{color:var(--ink-2);font-size:16px;margin:0;max-width:28ch}
.track .finish{position:absolute;right:0;top:4px;width:60px;z-index:1;filter:drop-shadow(0 8px 10px rgba(217,138,6,.35))}

/* ---------- World / chapters ---------- */
.world{isolation:isolate;padding-bottom:calc(var(--sec-y) * .55);background:linear-gradient(180deg,var(--sky-4) 0,#d8f1ff 24%,#e6f6ff 70%,var(--sky-4) 100%)}
.world[data-theme="sunset"]{--accent:#d8466f}
.world .theme-layer{position:absolute;inset:0;z-index:0;pointer-events:none;opacity:0;transition:opacity .9s var(--ease);
  background:radial-gradient(900px 500px at 75% 20%,rgba(255,214,170,.85),transparent 70%),linear-gradient(180deg,var(--sky-4) 0,#ffe5d9 22%,#ffdbe4 60%,var(--sky-4) 100%)}
.world[data-theme="sunset"] .theme-layer.sunset{opacity:1}
.world .theme-layer.harbor{background:radial-gradient(800px 500px at 30% 20%,rgba(255,255,255,.9),transparent 70%),linear-gradient(180deg,var(--sky-4) 0,#e2ebf7 28%,#e9eff8 70%,var(--sky-4) 100%)}
.world[data-theme="harbor"] .theme-layer.harbor{opacity:1}
.chapter-tabs{display:flex;gap:6px;padding:6px;border-radius:999px;background:rgba(255,255,255,.75);border:1.5px solid #fff;box-shadow:0 10px 26px -16px rgba(16,72,140,.45);max-width:100%}
.chapter-tabs button{display:flex;align-items:center;gap:10px;min-height:50px;padding:0 18px 0 8px;border:0;border-radius:999px;background:transparent;font-weight:900;font-size:15px;line-height:1.15;color:var(--ink-2);transition:background .25s,color .25s,box-shadow .25s}
.chapter-tabs button .n{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:50%;background:#e6f2fc;font-family:var(--display);font-weight:600;font-size:16px;color:var(--blue-d)}
.chapter-tabs button[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:0 3px 0 #cfe4f5}
.chapter-tabs button[aria-selected="true"] .n{background:var(--blue);color:#fff}
.chapter-tabs button[data-chapter="2"][aria-selected="true"] .n{background:#ec5f8a}
.chapter-tabs small{font-size:10.5px;font-weight:900;letter-spacing:.08em;color:var(--ink-3);text-transform:uppercase;padding:2px 6px;border-radius:999px;background:#eef4fa}
.chapter{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr);gap:clamp(28px,4vw,56px);align-items:start}
.chapter[hidden]{display:none}
.chapter.enter .chapter-art{animation:art-in .7s var(--ease) both}
.chapter.enter .chapter-copy{animation:copy-in .6s var(--ease) both}
.chapter-art,.chapter-copy{min-width:0}
.frame{position:relative;border-radius:var(--r-xl);overflow:hidden;border:5px solid #fff;box-shadow:var(--shadow-soft);background:#cfe6f8}
.frame img{width:100%;aspect-ratio:16/9;object-fit:cover}
.shot-cap{display:flex;align-items:center;gap:8px;margin:14px 4px 0;font-size:14px;font-weight:800;line-height:1.4;color:var(--ink-2)}
.shot-cap i{width:9px;height:9px;flex:none;border-radius:50%;background:var(--mint);box-shadow:0 0 0 3px rgba(56,224,180,.2)}
.chapter-copy .ch-label{font-family:var(--display);font-weight:600;font-size:17px;color:var(--accent,var(--blue));letter-spacing:.02em;margin-bottom:6px}
.chapter-copy h3{font-size:clamp(30px,1.2rem + 1.9vw,44px);margin-bottom:14px}
.chapter-copy p{color:var(--ink-2);font-size:17px}
.fact{display:flex;align-items:baseline;gap:10px;margin:18px 0 4px}
.fact b{font-family:var(--display);font-weight:600;font-size:40px;line-height:1;color:var(--ink)}
.fact span{font-size:14.5px;font-weight:800;color:var(--ink-3)}
.level-names{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0;padding:0;list-style:none}
.level-names li{font-weight:800;font-size:14px;line-height:1.3;padding:7px 12px;border-radius:999px;background:#fff;color:var(--ink-2);box-shadow:0 3px 0 #d5e7f5}
.level-names li b{color:var(--accent,var(--blue));margin-right:6px;font-family:var(--display);font-weight:600}
.mini{margin:24px 0 0;max-width:340px}
.mini .frame{border-width:4px;border-radius:20px;box-shadow:0 16px 30px -20px rgba(16,72,140,.5)}
.mini figcaption{margin-top:10px;font-size:13.5px;font-weight:800;color:var(--ink-3)}
.small-print{font-size:14px;color:var(--ink-3);margin-top:14px}

/* ---------- Controls ---------- */
.controls{isolation:isolate;color:#fff;padding-block:calc(var(--bank-h) + clamp(28px,4vw,56px));background:radial-gradient(800px 500px at 85% 30%,rgba(255,244,200,.3),transparent 60%),linear-gradient(180deg,#3a9bf3 0%,#2584ea 55%,#3d9ef5 100%)}
.controls .bank--top{top:0;bottom:auto;transform:scaleY(-1)}
.controls .kicker{color:#d9efff}
.controls .kicker::before{background:linear-gradient(90deg,#fff,var(--mint))}
.controls .h2{text-shadow:0 3px 0 rgba(13,78,166,.3)}
.controls-wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);grid-template-areas:"head stage" "modes stage" "note stage";column-gap:clamp(32px,5vw,72px);align-items:center}
.controls-head{grid-area:head;align-self:end}
.mode-list{grid-area:modes;display:grid;gap:12px;margin:var(--head-gap) 0 20px}
.controls-stage{grid-area:stage;min-width:0}
.controls .note{grid-area:note;align-self:start;color:#e1f1ff}
.controls .note .icon{color:#fff}
.mode{display:grid;grid-template-columns:auto minmax(0,1fr);gap:2px 16px;align-items:center;width:100%;text-align:left;padding:14px 18px 15px 14px;border-radius:22px;border:2px solid rgba(255,255,255,.25);background:rgba(255,255,255,.13);color:#fff;transition:background .25s,border-color .25s,box-shadow .25s}
.mode:hover{background:rgba(255,255,255,.22)}
.mode .m-ico{grid-row:span 2;display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:rgba(255,255,255,.2);color:#fff}
.mode .m-ico .icon{width:26px;height:26px}
.mode strong{font-family:var(--display);font-weight:600;font-size:22px;line-height:1.15}
.mode span{font-size:15px;color:#dcefff;line-height:1.45}
.mode[aria-selected="true"]{background:#fff;border-color:#fff;color:var(--ink);box-shadow:0 5px 0 #0d4ea6,0 22px 36px -18px rgba(5,30,70,.55)}
.mode[aria-selected="true"] span{color:var(--ink-2)}
.mode[aria-selected="true"] .m-ico{background:linear-gradient(180deg,#5cb9ff,var(--blue));color:#fff;box-shadow:inset 0 -3px 0 rgba(0,0,0,.15),0 3px 0 var(--blue-dd)}
.controls .device{aspect-ratio:2532/1170}
.controls .screen picture{transition:opacity .4s ease}
.controls .screen picture[hidden]{display:block;opacity:0}
.controls-stage .capture-tag{margin-top:16px}

/* ---------- Gallery ---------- */
.seg{display:inline-flex;gap:4px;padding:5px;border-radius:999px;background:#e3f1fc;box-shadow:inset 0 2px 0 rgba(13,78,166,.06);max-width:100%}
.seg button{min-height:44px;padding:0 18px;border:0;border-radius:999px;background:transparent;font-weight:900;font-size:15px;line-height:1.15;color:var(--ink-2)}
.seg button[aria-pressed="true"]{background:#fff;color:var(--ink);box-shadow:0 3px 0 #c9e0f2}
.mosaic{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:clamp(14px,1.8vw,22px);align-items:start}
.tile{grid-column:span 2;display:block;min-width:0;margin:0;padding:6px;border:0;border-radius:var(--r-lg);background:#fff;text-align:left;box-shadow:0 5px 0 #d8e9f6,0 20px 34px -26px rgba(16,72,140,.55);cursor:zoom-in;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.tile.f{grid-column:span 3}
.tile:hover{transform:translateY(-4px);box-shadow:0 8px 0 #cfe3f3,0 26px 40px -26px rgba(16,72,140,.6)}
.tile picture{border-radius:calc(var(--r-lg) - 6px);overflow:hidden;background:#cfe6f8}
.tile img{width:100%;aspect-ratio:16/9;object-fit:cover}
.tile.fit picture{background:linear-gradient(180deg,var(--fit-a),var(--fit-b))}
.tile.fit img{object-fit:contain}
.tile .cap{display:flex;justify-content:space-between;align-items:center;gap:6px 10px;flex-wrap:wrap;padding:10px 8px 6px;font-size:15px;font-weight:800;line-height:1.3;color:var(--ink)}
.tile .cap .t{min-width:0}
.badge{flex:none;font-size:11px;line-height:1.2;font-weight:900;letter-spacing:.06em;text-transform:uppercase;padding:4px 8px;border-radius:999px;background:#dff8f0;color:#0b7a5e}
.tile.concept .badge{background:#efe7ff;color:#5e3bb8}
.tile[hidden]{display:none}
.gallery .note{margin-top:22px}
.skins{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px 32px;align-items:center;margin-top:clamp(40px,5vw,64px);padding:clamp(22px,3vw,34px);border-radius:var(--r-xl);background:linear-gradient(120deg,#fff,#eaf6ff);border:2px solid #fff;box-shadow:var(--shadow-soft)}
.skins h3{font-size:clamp(26px,1rem + 1.4vw,34px);margin-bottom:8px}
.skins p{margin:0;color:var(--ink-2)}
.ball-row{display:grid;grid-template-columns:repeat(6,minmax(0,68px));gap:8px;min-width:0}
.ball-row img{width:100%;height:auto;aspect-ratio:1;object-fit:contain;filter:drop-shadow(0 8px 8px rgba(16,72,140,.22))}

/* lightbox */
.lightbox{width:min(1200px,calc(100% - 24px));max-width:none;max-height:calc(100dvh - 24px);padding:0;border:0;border-radius:24px;background:#0b1d36;color:#fff;box-shadow:0 40px 120px rgba(0,0,0,.5);overflow:auto;overscroll-behavior:contain}
.lightbox::backdrop{background:rgba(8,26,52,.78)}
.lightbox[open]{animation:pop .3s var(--ease)}
.lb-fig{position:relative;margin:0}
.lightbox img{width:100%;max-height:calc(100dvh - 110px);object-fit:contain;background:#0b1d36}
.lb-bar{display:flex;align-items:center;gap:10px;padding:12px 14px 12px 20px;padding-bottom:max(12px,env(safe-area-inset-bottom))}
.lb-cap{flex:1;min-width:0;margin:0;font-weight:800;font-size:15px;line-height:1.35}
.lb-cap small{display:block;font-weight:700;color:#a9cbec;font-size:13px}
.lightbox .icon-btn{background:rgba(255,255,255,.14);color:#fff;box-shadow:none}
.lightbox .icon-btn:hover{background:rgba(255,255,255,.24)}
.lb-prev .icon{transform:rotate(180deg)}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(30px,6vw,88px);align-items:start}
.faq-wrap .sticky{position:sticky;top:calc(var(--header-top) + var(--header-h) + 32px)}
.faq-wrap .lede{margin:16px 0 22px}
.faq-list{display:grid;gap:12px}
.faq-list details{border-radius:22px;background:#fff;border:2px solid #fff;box-shadow:0 4px 0 #d8e9f6}
.faq-list details[open]{box-shadow:0 4px 0 #bcd9f1,0 24px 40px -26px rgba(16,72,140,.5)}
.faq-list summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px 18px 22px;min-height:60px;cursor:pointer;list-style:none;font-family:var(--display);font-weight:600;font-size:19px;line-height:1.25;border-radius:20px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary .pm{flex:none;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#e8f3fd;color:var(--blue-d);transition:transform .3s var(--ease),background .3s}
.faq-list summary .pm .icon{width:18px;height:18px}
.faq-list details[open] .pm{transform:rotate(45deg);background:var(--mint);color:var(--mint-ink)}
.faq-list .ans{padding:0 22px 20px;color:var(--ink-2)}
.faq-list .ans p:last-child{margin:0}

/* ---------- Status ---------- */
.cta{padding-bottom:var(--sec-y)}
.cta-card{position:relative;isolation:isolate;border-radius:clamp(28px,4vw,44px);padding:clamp(28px,5vw,64px);color:#fff;
  background:radial-gradient(600px 380px at 90% 110%,rgba(255,170,190,.7),transparent 65%),radial-gradient(700px 400px at 85% 0%,rgba(255,240,190,.45),transparent 60%),linear-gradient(155deg,#2f95f5 0%,#2a6fe0 55%,#5b5fd8 100%);
  box-shadow:0 10px 0 #3a3fb0,0 50px 80px -34px rgba(13,60,130,.6);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.95fr);gap:clamp(28px,4vw,48px);align-items:center}
.cta-card>*{min-width:0}
.cta-card .kicker{color:#d4ecff}
.cta-card .kicker::before{background:linear-gradient(90deg,#fff,var(--mint))}
.cta-card h2{font-size:clamp(34px,1.3rem + 2.6vw,56px);line-height:1.05;margin-bottom:16px}
.cta-card p{color:#e3f2ff;font-size:18px;max-width:42ch}
.cta-card .btn-row{margin-top:26px}
.status-board{list-style:none;margin:0;padding:10px 18px;border-radius:26px;background:rgba(255,255,255,.14);border:1.5px solid rgba(255,255,255,.35)}
.status-board li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 2px;font-weight:800;font-size:16px;line-height:1.35}
.status-board li+li{border-top:1px solid rgba(255,255,255,.2)}
.status-board .st{flex:none;font-size:11.5px;font-weight:900;letter-spacing:.06em;text-transform:uppercase;padding:5px 10px;border-radius:999px;white-space:nowrap}
.st.ok{background:var(--mint);color:var(--mint-ink)}
.st.wip{background:var(--gold);color:var(--gold-ink)}
.st.no{background:rgba(255,255,255,.22);color:#fff}

/* ---------- Footer ---------- */
.site-footer{padding:52px 0 calc(36px + env(safe-area-inset-bottom));background:linear-gradient(180deg,var(--sky-4),#e1f1fd)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px 30px;flex-wrap:wrap}
.foot nav{display:flex;gap:4px;flex-wrap:wrap}
.foot nav a{display:flex;align-items:center;min-height:44px;padding:0 13px;border-radius:999px;font-weight:800;text-decoration:none;color:var(--ink-2)}
.foot nav a:hover{background:#fff;color:var(--blue-d)}
.foot-bottom{display:flex;justify-content:space-between;gap:8px 24px;flex-wrap:wrap;margin-top:24px;padding-top:20px;border-top:1.5px solid #cfe4f5;font-size:14px;color:var(--ink-3)}
.foot-bottom p{margin:0}

/* ---------- Sub pages ---------- */
.page-hero{isolation:isolate;padding:calc(var(--header-top) + var(--header-h) + clamp(28px,4vw,52px)) 0 calc(var(--bank-h) * .8 + 12px);background:linear-gradient(180deg,#58b4ff 0%,#a6dcff 58%,var(--sky-4) 100%)}
.page-hero .bank{height:calc(var(--bank-h) * .8)}
.page-hero .c1{top:28%}.page-hero .c2{top:16%}
.page-hero h1{font-size:clamp(42px,1.6rem + 4vw,76px);letter-spacing:-.025em;margin:16px 0 12px}
.page-hero .lede{color:var(--ink);margin:0}
.crumb{display:inline-flex;align-items:center;gap:8px;font-weight:900;text-decoration:none;color:var(--ink);background:rgba(255,255,255,.8);padding:0 16px 0 12px;border-radius:999px;min-height:44px}
.crumb .icon{width:18px;height:18px;transform:rotate(180deg)}
.banner{display:flex;gap:14px;align-items:flex-start;padding:16px 20px;border-radius:20px;background:#fff6d8;border:2px solid #ffe49a;color:#5f4300;font-size:16px;margin:0 0 32px}
.banner .icon{color:#c27a00;margin-top:2px}
.banner p{margin:0}
.banner.draft{background:#fff0f3;border-color:#ffc9d6;color:#7a1f3a}
.banner.draft .icon{color:#d8466f}
.page-body{padding:clamp(24px,3vw,40px) 0 var(--sec-y)}
.panels{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}
.panel{background:#fff;border-radius:var(--r-lg);padding:clamp(22px,3vw,36px);border:2px solid #fff;box-shadow:0 5px 0 #d8e9f6,0 24px 40px -30px rgba(16,72,140,.5);min-width:0}
.panel h2{font-size:clamp(26px,1rem + 1.3vw,34px);margin-bottom:14px}
.panel h2+p{color:var(--ink-2)}
.panel ol,.panel ul{padding-left:22px;margin:0 0 1em}
.panel li{margin:0 0 10px;color:var(--ink-2)}
.panel li strong{color:var(--ink)}
.panel .sub{margin-top:28px}
.dl{margin:0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 14px;color:var(--ink-2)}
.dl dt{font-weight:900;color:var(--ink)}
.dl dd{margin:0}
.field{display:grid;gap:6px;margin-bottom:16px;min-width:0}
.field label{font-weight:900;font-size:14.5px}
.field input,.field select,.field textarea{width:100%;min-height:50px;padding:12px 14px;border-radius:14px;border:2px solid #d3e6f5;background:#f6fbff;font:inherit;font-size:16px;color:var(--ink)}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(31,127,240,.18)}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 14px}
.form-note{font-size:14px;color:var(--ink-3);margin-top:14px}
.report-out{margin-top:24px;padding:20px;border-radius:20px;background:#eaf6ff;border:2px solid #cfe5f6}
.report-out textarea{width:100%;min-height:220px;border-radius:14px;border:2px solid #cfe5f6;padding:14px;font:14px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink);background:#fff}
.legal{max-width:860px}
.legal h2{font-size:clamp(24px,1rem + 1vw,30px);margin:40px 0 12px}
.legal h2:first-of-type{margin-top:0}
.legal p,.legal li{color:var(--ink-2)}
.legal ul{padding-left:22px}
.legal li{margin-bottom:8px}
.legal table{width:100%;border-collapse:separate;border-spacing:0;margin:18px 0 8px;font-size:15.5px;border-radius:18px;overflow:hidden;border:2px solid #d8e9f6;background:#fff}
.legal th,.legal td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1.5px solid #e2eff9}
.legal tr:last-child td{border-bottom:0}
.legal th{background:#eef7ff;font-weight:900;color:var(--ink)}
.legal td:first-child{font-weight:800;color:var(--ink);width:34%}
.todo{display:inline-block;font-size:11.5px;line-height:1.3;font-weight:900;letter-spacing:.06em;text-transform:uppercase;padding:2px 8px;border-radius:999px;background:#ffe3ea;color:#9c1a44;vertical-align:2px}
.meta{font-size:14px;color:var(--ink-3)}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));z-index:300;transform:translateX(-50%);max-width:calc(100% - 32px);padding:12px 18px;border-radius:14px;background:var(--ink);color:#fff;font-weight:800;box-shadow:var(--shadow-soft)}

/* 404 */
.lost{isolation:isolate;min-height:100svh;display:grid;place-items:center;text-align:center;padding:calc(var(--header-top) + var(--header-h) + 40px) 0 calc(var(--bank-h) + 24px);background:linear-gradient(180deg,#58b4ff,#bfe7ff 60%,var(--sky-4))}
.lost h1{font-size:clamp(42px,1.6rem + 5vw,92px);margin:22px 0 14px}
.lost .orb{position:relative;margin:0 auto;--s:clamp(96px,12vw,130px);animation:fall 3.6s var(--ease) infinite}
.lost p{max-width:40ch;margin:0 auto 28px;color:var(--ink);font-size:18px}
.lost .btn-row{justify-content:center}

/* ---------- Reveal ---------- */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.08s}.js .reveal.d2{transition-delay:.16s}

@keyframes float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-12px) rotate(6deg)}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(56,224,180,.25)}50%{box-shadow:0 0 0 8px rgba(56,224,180,.08)}}
@keyframes nudge{0%,100%{transform:translateY(-3px)}50%{transform:translateY(4px)}}
@keyframes drift{0%,100%{translate:0 0}50%{translate:36px 0}}
@keyframes art-in{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes copy-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes pop{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:none}}
@keyframes fall{0%{transform:translateY(-30px) rotate(0)}60%{transform:translateY(40px) rotate(200deg);opacity:1}61%{opacity:0}62%{transform:translateY(-60px);opacity:0}100%{transform:translateY(-30px) rotate(360deg);opacity:1}}
.drift{animation:drift 26s ease-in-out infinite}
.drift.slow{animation-duration:38s;animation-delay:-12s}

/* ---------- Responsive ---------- */
@media (min-width:1101px) and (min-height:700px){
  .hero{min-height:min(100svh,1000px);display:grid;align-content:center}
}
@media (max-width:1100px){
  .nav-links,.nav-end .btn{display:none}
  .menu-btn{display:grid}
  .site-header .shell{position:relative}
  .mobile-menu{position:absolute;left:0;right:0;top:calc(100% + 10px);pointer-events:auto;display:block;max-height:calc(100dvh - var(--header-top) - var(--header-h) - 24px);overflow-y:auto;overscroll-behavior:contain;padding:10px;border-radius:26px;background:#fff;border:1.5px solid #e1effa;box-shadow:0 24px 50px -20px rgba(16,72,140,.5);opacity:0;transform:translateY(-8px);visibility:hidden;transition:opacity .25s,transform .3s var(--ease),visibility 0s .3s}
  .menu-open .mobile-menu{opacity:1;transform:none;visibility:visible;transition:opacity .25s,transform .3s var(--ease)}
  .mobile-menu ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:2px}
  .mobile-menu a{display:flex;align-items:center;min-height:52px;padding:0 18px;border-radius:16px;font-family:var(--display);font-weight:600;font-size:20px;text-decoration:none}
  .mobile-menu a:hover,.mobile-menu a[aria-current="page"]{background:#eef7ff;color:var(--blue-d)}
  .mobile-menu .btn{width:100%;margin-top:8px}
}
@media (max-width:1000px){
  .chapter{grid-template-columns:minmax(0,1fr)}
  .chapter-copy{max-width:680px}
  .controls-wrap{grid-template-columns:minmax(0,1fr);grid-template-areas:"head" "modes" "stage" "note"}
  .controls-stage{width:min(720px,100%);margin:6px auto 28px}
  .faq-wrap{grid-template-columns:minmax(0,1fr)}
  .faq-wrap .sticky{position:static}
  .cta-card{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:clamp(36px,6vw,56px)}
  .hero-copy{max-width:56ch}
  .device-wrap,.device-meta{max-width:640px}
  .c6{display:none}
  .mosaic{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tile,.tile.f{grid-column:span 1}
  .tile.odd{grid-column:1 / -1}
  .panels{grid-template-columns:minmax(0,1fr)}
  .skins{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:600px){
  body{font-size:16.5px}
  :root{--header-h:58px;--header-top:calc(10px + env(safe-area-inset-top))}
  .nav{padding:0 6px 0 12px;gap:10px}
  .brand img{height:32px}
  .edge-tag{font-size:10.5px;padding:4px 6px 3px 8px}
  .hero h1{width:min(300px,82%)}
  .hero .btn-row{gap:12px}
  .hero .btn-row .btn{flex:1 1 auto;padding-inline:16px;font-size:17px}
  .hero .btn-row .btn .icon{display:none}
  .hero-orb,.scroll-hint{display:none}
  .device-meta{padding-right:0}
  .hero-star{--st:40px;left:-4px}
  .c1{left:-70px}.c2{right:-50px}
  .page-hero .c1{display:none}
  .sec-head{align-items:stretch}
  .chapter-tabs{width:100%;border-radius:24px}
  .chapter-tabs button{flex:1 1 0;min-width:0;flex-direction:column;justify-content:center;gap:4px;padding:8px 4px;min-height:68px;border-radius:18px;font-size:13.5px;text-align:center}
  .chapter-tabs button .n{width:28px;height:28px;font-size:15px}
  .chapter-tabs small{display:none}
  .frame{border-width:4px;border-radius:22px}
  .mode{padding:12px 14px 13px 12px;gap:2px 12px;border-radius:20px}
  .mode .m-ico{width:46px;height:46px;border-radius:14px}
  .mode strong{font-size:20px}
  .mode span{font-size:14.5px}
  .seg{display:flex;width:100%}
  .seg button{flex:1 1 0;min-width:0;padding:0 8px;font-size:14px}
  .tile{padding:5px;border-radius:20px}
  .tile picture{border-radius:15px}
  .tile .cap{font-size:13.5px;padding:8px 5px 4px;gap:4px 8px}
  .faq-list summary{font-size:18px;padding:16px 16px 16px 18px}
  .faq-list .ans{padding:0 18px 18px}
  .cta-card .btn{width:100%}
  .status-board{padding:6px 14px}
  .status-board li{font-size:15px}
  .two{grid-template-columns:minmax(0,1fr)}
  .dl{grid-template-columns:minmax(0,1fr);gap:2px}
  .dl dd+dt{margin-top:10px}
  .legal table,.legal tbody,.legal tr,.legal td,.legal th{display:block;width:100%}
  .legal thead{display:none}
  .legal td:first-child{width:100%;background:#f3f9ff}
}
@media (max-width:380px){
  .edge-tag{display:none}
  .status-board li{flex-wrap:wrap;gap:6px 10px}
}
@media (orientation:landscape) and (max-height:500px){
  :root{--header-h:56px;--header-top:calc(8px + env(safe-area-inset-top))}
  .hero{padding-top:calc(var(--header-top) + var(--header-h) + 24px)}
  .hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px}
  .hero h1{width:min(230px,78%)}
  .hero-lead{font-size:30px;margin-top:22px}
  .hero-copy{font-size:15.5px;margin:12px 0 18px}
  .hero .btn-row .btn{flex:0 1 auto;min-height:48px;font-size:16px}
  .hero-orb{display:none}
  .device-meta{padding-right:0}
  .scroll-hint{display:none}
  .lost{min-height:0}
}

/* ======================================================================
   r7 — mobile-first pass
   Centered: hero, 404, footer. Left-aligned: content sections.
   ====================================================================== */
/* vertical "how it plays" track only on narrow phones (JS uses the same 600px query) */
@media (max-width:600px){
  .track-steps{grid-template-columns:minmax(0,1fr);gap:0}
  .track::before{left:22px;right:auto;top:6px;bottom:6px;width:24px;height:auto;background:repeating-linear-gradient(180deg,#3b8ff0 0 46px,#2f80e6 46px 50px);box-shadow:inset 3px 0 0 rgba(255,255,255,.45),5px 0 0 #1a5fb8}
  .track::after{left:22px;top:6px;width:24px;height:var(--progress,0%);max-width:none;max-height:calc(100% - 12px);background:linear-gradient(180deg,rgba(56,224,180,0),rgba(56,224,180,.85))}
  .track-ball{width:52px;left:8px;top:calc((100% - 52px) * var(--p,0))}
  .track-ball .orb{--s:52px}
  .track li{padding:2px 0 36px 80px}
  .track li:last-child{padding-bottom:8px}
  .track li::before{display:none}
  .track .finish{display:none}
}
/* tablet + landscape: horizontal track, a bit more compact */
@media (min-width:601px) and (max-width:900px){
  .track-steps{gap:16px}
  .track li{padding-top:120px}
  .track h3{font-size:22px}
  .track p{font-size:15px}
}

/* hero: single, centered column on phones and portrait tablets */
@media (max-width:900px) and (orientation:portrait),(max-width:900px) and (min-height:501px),(max-width:1100px) and (orientation:portrait){
  .hero{padding-top:calc(var(--header-top) + var(--header-h) + clamp(20px,4vw,40px));padding-bottom:calc(var(--bank-h) * .7 + 12px)}
  .hero .deco{background:radial-gradient(520px 420px at 50% 16%,rgba(255,248,214,.9),rgba(255,248,214,0) 62%)}
  .sun{left:50%;right:auto;top:calc(var(--header-top) + var(--header-h) + 30px);width:min(78vw,380px);transform:translateX(-50%)}
  .rays{left:-20%;right:auto;top:-20%;width:140%;height:120%;background:conic-gradient(from 160deg at 50% 22%,transparent 0 6deg,rgba(255,255,255,.5) 8deg 10deg,transparent 12deg 22deg,rgba(255,255,255,.35) 24deg 27deg,transparent 29deg 40deg,rgba(255,255,255,.4) 42deg 44deg,transparent 46deg)}
  .c1{width:clamp(130px,30vw,240px);left:-14vw;top:30%}
  .c2{width:clamp(110px,26vw,220px);right:-10vw;top:12%}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:clamp(30px,6vw,52px)}
  .hero-text{display:flex;flex-direction:column;align-items:center;text-align:center}
  .hero h1{width:min(100%,520px);max-width:none;margin:clamp(16px,3.2vw,26px) auto 0}
  .hero h1 .edge{font-size:clamp(18px,6.2vw,34px);right:1%;bottom:-5%;border-width:clamp(2px,.6vw,3px)}
  .hero-lead{margin-top:clamp(22px,4.5vw,34px);font-size:clamp(34px,8.4vw,54px);line-height:1.1}
  .hero-copy{max-width:36ch;margin:clamp(14px,3vw,22px) auto clamp(22px,4.4vw,30px);font-size:clamp(16.5px,1rem + .4vw,19px)}
  .hero .btn-row{justify-content:center;flex-wrap:nowrap;gap:14px;width:min(100%,520px)}
  .hero .btn-row .btn{flex:1 1 0;min-width:0;min-height:56px;padding-inline:18px;font-size:18px}
  .hero .btn-row .btn .icon{display:inline-block}
  .hero-stage{width:min(100%,680px);margin-inline:auto;padding-top:0}
  .device-wrap,.device-meta{max-width:none}
  .device-meta{flex-direction:column;justify-content:center;gap:4px;padding-right:0;margin-top:16px}
  .hero-star{--st:clamp(40px,8vw,60px);left:calc(var(--st) * -.25);top:calc(var(--st) * -.55)}
  .scroll-hint{display:none}
}
@media (max-width:480px){
  .hero .btn-row{flex-direction:column;align-items:stretch;gap:14px}
  .hero .btn-row .btn{flex:none;width:100%}
}
@media (max-width:360px){
  .hero-lead{font-size:31px}
  .hero .btn-row .btn{font-size:17px}
}

/* controls: three mode cards side by side on tablets */
@media (min-width:601px) and (max-width:1000px){
  .mode-list{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:8px}
  .mode{grid-template-columns:minmax(0,1fr);justify-items:center;text-align:center;gap:6px;padding:16px 14px 18px}
  .mode .m-ico{grid-row:auto}
  .mode strong{font-size:20px}
  .mode span{font-size:14.5px}
  .controls .note{justify-self:center;text-align:left}
}

/* sections on phones */
@media (max-width:600px){
  :root{--sec-y:clamp(52px,14vw,72px);--head-gap:26px}
  .h2{font-size:clamp(32px,9vw,40px)}
  .lede{font-size:17px}
  .sec-head{gap:14px}
  .track{margin-top:4px}
  .chapter-copy h3{font-size:32px}
  .level-names li{font-size:13.5px;padding:6px 11px}
  .mini{max-width:none}
  .tile .cap{flex-direction:column;align-items:flex-start;gap:5px}
  .tile .cap .t{line-height:1.25}
  .badge{font-size:10.5px;padding:3px 7px}
  .skins{text-align:center;justify-items:center}
  .ball-row{width:100%;grid-template-columns:repeat(6,minmax(0,1fr))}
  .faq-wrap .sticky .btn{display:none}
  .faq-list summary{font-size:17.5px;min-height:64px}
  .cta-card{padding:28px 22px 24px;border-radius:30px}
  .cta-card h2{font-size:clamp(32px,9vw,40px)}
  .cta-card p{font-size:17px}
  /* footer centered */
  .site-footer{padding-top:44px}
  .foot{flex-direction:column;justify-content:center;text-align:center;gap:14px}
  .foot nav{justify-content:center;gap:0 2px}
  .foot nav a{padding:0 11px}
  .foot-bottom{flex-direction:column;align-items:center;text-align:center;gap:4px;margin-top:18px}
  /* sub pages */
  .page-hero h1{font-size:clamp(40px,12vw,52px);margin:14px 0 8px}
  .page-hero .lede{font-size:17px}
  .panel{padding:22px 18px}
  .panel form .btn,.report-out .btn{width:100%}
  .report-out .btn-row{flex-direction:column;align-items:stretch;gap:12px}
  .banner{padding:14px 16px;font-size:15.5px}
  .lost .btn-row{flex-direction:column;align-items:stretch;width:min(100%,360px);margin-inline:auto}
}

/* landscape phones: keep the two-column hero, tidy the buttons */
@media (orientation:landscape) and (max-height:500px){
  .hero .btn-row{flex-wrap:nowrap;gap:12px}
  .hero .btn-row .btn{flex:1 1 0;min-width:0;padding-inline:14px}
  .hero .btn-row .btn .icon{display:none}
  .hero-copy{max-width:40ch}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important;transition-delay:0s!important}
  .js .reveal{opacity:1;transform:none}
}