/* Hotfix Desk, paper desk edition.
   Palette: ink + cream, red / yellow / blue, each with one soft tint.
   Spacing: --band (between sections), --pad (inside boxes), 24-26px gaps between cards. */
:root{--paper:#f4ecd8;--paper2:#eadfc5;--card:#fffdf5;--ink:#17161c;--mut:#57545e;--red:#e8381a;--redb:#d9331a;--onblue:#fff;--bad:#b42318;--yel:#ffd43b;--blue:#2e4bff;--rs:#ffb8a6;--bs:#bccaff;
--line:rgba(46,75,255,.2);--soft:rgba(23,22,28,.12);--sc:var(--ink);--bc:var(--ink);--mark:#ffd43b;--lamp:rgba(255,196,90,.11);--vig:rgba(120,80,20,.07);
--sh:5px 5px 0 var(--sc);--pad:28px;--band:80px;--h2:clamp(32px,5.5vw,48px);
--d:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",sans-serif;--h:Caveat,"Comic Sans MS",cursive;--m:"DM Mono",ui-monospace,Consolas,monospace;
color-scheme:light;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--paper:#1b1921;--paper2:#25222d;--card:#2b2833;--ink:#f4ecda;--mut:#b4aebf;--blue:#8ea5ff;--line:rgba(169,200,255,.15);--soft:rgba(244,236,218,.12);--mark:#7a5f00;--lamp:rgba(255,206,130,.08);--vig:rgba(0,0,0,.38);--sc:#0b0a0f;--bc:rgba(244,236,218,.55);--onblue:#17161c;--bad:#ff8a73;color-scheme:dark}}
:root[data-theme="dark"]{--paper:#1b1921;--paper2:#25222d;--card:#2b2833;--ink:#f4ecda;--mut:#b4aebf;--blue:#8ea5ff;--line:rgba(169,200,255,.15);--soft:rgba(244,236,218,.12);--mark:#7a5f00;--lamp:rgba(255,206,130,.08);--vig:rgba(0,0,0,.38);--sc:#0b0a0f;--bc:rgba(244,236,218,.55);--onblue:#17161c;--bad:#ff8a73;color-scheme:dark}

/* base */
*{box-sizing:border-box}html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:radial-gradient(ellipse at 50% 0,var(--paper) 35%,var(--paper2) 100%) fixed,var(--paper);color:var(--ink);font:500 18px/1.6 var(--d);text-wrap:pretty}
h1,h2,h3{text-wrap:balance;margin:0}
a{color:inherit;text-decoration:none}button,input{font:inherit;color:inherit}button{cursor:pointer}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
[hidden]{display:none!important}
.i{width:1.2em;height:1.2em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.07;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
#bg{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.lamp{--lr:170px;position:fixed;inset:0;pointer-events:none;z-index:0;background:radial-gradient(var(--lr) circle at var(--lx,50%) var(--ly,40%),var(--lamp),transparent),radial-gradient(ellipse at 50% 35%,transparent 45%,var(--vig) 100%)}
.trail{position:fixed;inset:0;pointer-events:none;z-index:60}
.top,main,.foot{position:relative;z-index:1}
.wrap{max-width:1040px;margin:auto}

/* header */
.top{max-width:1040px;margin:auto;padding:20px 18px 0;display:flex;justify-content:space-between;align-items:center;gap:12px}
.logo{display:inline-block;background:var(--yel);color:#17161c;border:2.5px solid var(--bc);padding:6px 13px;font:800 19px var(--d);letter-spacing:-.02em;rotate:-2deg;box-shadow:3px 3px 0 var(--sc)}.logo b{color:#2e4bff}
.tr{display:flex;align-items:center;gap:14px}
#mode{width:44px;height:44px;border-radius:50%;border:2.5px solid var(--bc);background:var(--card);display:grid;place-items:center;box-shadow:3px 3px 0 var(--sc)}
.shopbtn{position:relative;display:inline-flex;align-items:center;gap:8px;background:var(--redb);color:#fff;border:2.5px solid var(--bc);border-radius:999px;padding:9px 18px 9px 14px;font:800 18px var(--d);box-shadow:4px 4px 0 var(--sc);rotate:2deg;animation:wig 3.4s 2s infinite;transition:rotate .15s,translate .15s,box-shadow .15s}
.shopbtn .i{width:22px;height:22px}.shopbtn:hover{rotate:-2deg;translate:-1px -1px;box-shadow:6px 6px 0 var(--sc)}.shopbtn.on{outline:3px solid var(--yel);outline-offset:3px}
.bdg{position:absolute;top:-13px;right:-9px;min-width:26px;height:26px;padding:0 5px;display:grid;place-items:center;background:var(--yel);color:#17161c;border:2.5px solid var(--bc);border-radius:999px;font:800 13px var(--d)}
@keyframes wig{0%,86%,100%{rotate:2deg}89%{rotate:-4deg}92%{rotate:5deg}95%{rotate:-2deg}}

/* buttons */
.btn{display:inline-block;background:var(--redb);color:#fff;border:2.5px solid var(--bc);border-radius:8px;padding:11px 22px;font:800 17px var(--d);box-shadow:3px 3px 0 var(--sc);transition:translate .1s,box-shadow .1s}
.btn:hover{translate:-1px -1px;box-shadow:4px 4px 0 var(--sc)}.btn:active{translate:3px 3px;box-shadow:0 0 0}
.btn.blue{background:var(--blue);color:var(--onblue)}.btn.ghost{background:var(--card);color:var(--ink)}
.linkbtn{background:none;border:0;padding:4px 0;color:var(--blue);font:700 22px var(--h);text-decoration:underline}
.fine{font-size:15px;color:var(--mut)}

/* hero */
.hero{max-width:1040px;margin:auto;padding:56px 18px 72px;text-align:center}
.kicker{margin:0 0 14px;font:500 14px var(--m);letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.mega{font:800 clamp(64px,17vw,190px)/.94 var(--d);letter-spacing:-.045em}.mega span{display:block}
.out{color:transparent;-webkit-text-stroke:3px var(--ink)}
.hl{width:fit-content;margin-inline:auto;background:linear-gradient(transparent 52%,var(--mark) 52% 90%,transparent 90%) no-repeat;background-size:0 100%;animation:mark .9s .5s forwards}
@keyframes mark{to{background-size:100% 100%}}
.lede{font:700 clamp(26px,4vw,34px)/1.2 var(--h);max-width:26ch;margin:26px auto 30px}
.cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}.cta .btn{padding:14px 28px;font-size:18px}
.facts{list-style:none;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:center;margin:34px 0 0;padding:0;font:500 14px var(--m);color:var(--mut)}
.facts li::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--red);margin-right:8px;vertical-align:1px}.facts b{color:var(--ink)}

/* sections: every home section is a .band with the same padding and heading block */
.band{padding:var(--band) 18px}
.band.alt{background:color-mix(in srgb,var(--paper2) 82%,transparent);border-block:2px solid var(--soft)}
.head{text-align:center;max-width:640px;margin:0 auto 48px}
.eye{display:inline-block;margin-bottom:12px;font:500 13px var(--m);letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.eye::before,.eye::after{content:"";display:inline-block;width:26px;border-top:2px solid currentColor;vertical-align:middle;margin:0 12px;opacity:.55}
.sec{font:800 var(--h2)/1.05 var(--d);letter-spacing:-.035em}
.sec::after{content:"";display:block;width:96px;height:10px;margin:16px auto 0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='10' viewBox='0 0 96 10'%3E%3Cpath d='M2 5q6-6 12 0t12 0 12 0 12 0 12 0 12 0 12 0 12 0' fill='none' stroke='%23e8381a' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat}
.sec2{font:800 30px/1.1 var(--d);letter-spacing:-.02em;text-align:center}
.sub{color:var(--mut);max-width:54ch;margin:18px auto 0}
.pg{max-width:1040px;margin:auto;padding:56px 18px 0}
.js .rv{opacity:0;translate:0 26px;transition:opacity .6s ease,translate .6s ease}.js .rv.seen{opacity:1;translate:none}
.swap{animation:swap .4s ease}@keyframes swap{from{opacity:0;translate:0 12px}}

/* sticky notes */
.board{display:flex;flex-wrap:wrap;justify-content:center;gap:36px 26px;padding:6px 0}
.note{position:relative;flex:0 0 180px;min-height:160px;display:flex;align-items:center;justify-content:center;text-align:center;padding:30px 14px 36px;font:700 30px/1.05 var(--h);color:#17161c;rotate:var(--r,0deg);box-shadow:4px 6px 0 rgba(0,0,0,.22);user-select:none;animation:drop .5s calc(var(--i,0)*70ms) both;transition:rotate .2s,box-shadow .2s}
.note::before{content:"";position:absolute;top:-12px;left:50%;width:72px;height:24px;background:rgba(255,255,255,.6);border:1px dashed rgba(0,0,0,.2);translate:-50% 0;rotate:-3deg}
.note small{position:absolute;left:0;right:0;bottom:10px;text-align:center;font:500 13px var(--m);opacity:.7}
.note:hover,.note.lift{rotate:0deg;box-shadow:8px 12px 0 rgba(0,0,0,.25)}.note.lift{cursor:grabbing}
.note.y,.tile.y,.note.s,.tile.s{background:var(--yel)}.note.p,.tile.p{background:var(--rs)}.note.m,.tile.m{background:var(--bs)}
.photo{flex-direction:column;justify-content:flex-start;background:#fff;padding:12px 12px 16px;font-size:26px}
.ph{display:grid;place-items:center;width:100%;aspect-ratio:4/3;background:linear-gradient(135deg,#e8381a,#2e4bff);color:#fff;margin-bottom:8px}.ph .i{width:42px;height:42px}
@keyframes drop{from{opacity:0;scale:1.18}}
.hint{text-align:center;font:700 24px var(--h);color:var(--mut);margin:38px 0 0}

/* video carousel: real arrows, swipe or drag, auto-advance with a progress dot */
.car{position:relative}.stage{position:relative}
.reel{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:6px;scrollbar-width:none;padding:6px 6px 24px;margin:0 -6px;cursor:grab}.reel::-webkit-scrollbar{display:none}.reel.drag{cursor:grabbing}
.tk{flex:0 0 calc((100% - 36px)/3);scroll-snap-align:start;background:var(--card);border:2.5px solid var(--bc);border-radius:10px;box-shadow:var(--sh);overflow:hidden;text-align:center;user-select:none;transition:translate .15s,opacity .4s,scale .4s}
.tk:hover{translate:0 -4px}.reel .tk:not(.vis){opacity:.5;scale:.97}
.tk .th{aspect-ratio:16/9;background:var(--yel);color:#17161c;display:grid;place-items:center;border-bottom:2.5px dashed var(--bc)}.tk:nth-child(3n+2) .th{background:var(--rs)}.tk:nth-child(3n) .th{background:var(--bs)}.tk .th .i{width:42px;height:42px}
.tk .tb{padding:16px 18px 20px}.tk small{font:500 13px var(--m);color:var(--mut);text-transform:uppercase;letter-spacing:.06em}
.tk h3{font:800 22px/1.2 var(--d);letter-spacing:-.02em;margin:6px 0 0}
.go{display:inline-block;margin-top:12px;font:800 15px var(--d);text-decoration:underline;text-decoration-color:var(--red);text-decoration-thickness:3px;text-underline-offset:5px}
.cbtn{position:absolute;top:50%;margin-top:-28px;z-index:3;width:56px;height:56px;border-radius:50%;border:2.5px solid var(--bc);background:var(--yel);color:#17161c;display:grid;place-items:center;padding:0;box-shadow:3px 3px 0 var(--sc);transition:translate .1s,box-shadow .1s}
.cbtn .i{width:26px;height:26px;stroke-width:3}.cbtn:hover{translate:-1px -1px;box-shadow:5px 5px 0 var(--sc)}.cbtn:active{translate:3px 3px;box-shadow:0 0 0}
.prev{left:-26px}.next{right:-26px}
.mid{display:flex;justify-content:center;align-items:center;gap:18px;margin-top:6px}
.dots{display:flex;gap:10px;align-items:center}
.dot{position:relative;width:14px;height:14px;padding:0;overflow:hidden;border:2.5px solid var(--bc);border-radius:999px;background:var(--card);transition:width .3s}
.dot i{position:absolute;inset:0;background:var(--red);transform:scaleX(0);transform-origin:left}
.dot.on{width:60px}
.pp{position:relative;width:38px;height:38px;padding:0;border-radius:50%;border:2.5px solid var(--bc);background:var(--card);transition:background .2s,scale .15s}.pp:hover{background:var(--yel);color:#17161c}.pp:active{scale:.92}
.pp .i{position:absolute;inset:0;margin:auto;width:16px;height:16px;stroke-width:3;transition:opacity .25s,scale .25s}.pp .ip{opacity:0;scale:.4}.car.stopped .pp .ip{opacity:1;scale:1}.car.stopped .pp .iq{opacity:0;scale:.4}
.more{text-align:center;margin:36px 0 0}

/* topics and steps */
.topics,.how{display:flex;flex-wrap:wrap;justify-content:center;gap:26px}
.tile{flex:0 0 min(100%,230px);display:flex;flex-direction:column;align-items:center;gap:14px;padding:28px 18px 22px;min-height:170px;text-align:center;border:2.5px solid var(--bc);box-shadow:var(--sh);color:#17161c;rotate:var(--r,0deg);transition:rotate .2s,translate .2s}
a.tile:hover{rotate:0deg;translate:0 -5px}
.tile h3{font:700 32px/1 var(--h)}.tile small{font:500 13px var(--m);text-transform:uppercase;letter-spacing:.06em}
.tile .open{margin-top:auto;font:800 15px var(--d);text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:5px}
.tile.soon{border-style:dashed;box-shadow:none;opacity:.85}
.how{list-style:none;margin:0;padding:22px 0 0}
.how li{position:relative;flex:0 0 min(100%,300px);background:var(--card);border:2.5px solid var(--bc);box-shadow:var(--sh);padding:36px 22px 26px;text-align:center}
.how b{position:absolute;top:-22px;left:50%;translate:-50% 0;width:46px;height:46px;border-radius:50%;background:var(--redb);color:#fff;border:2.5px solid var(--bc);display:grid;place-items:center;font:800 22px var(--d)}
.how h3{font:800 22px var(--d);letter-spacing:-.02em;margin-bottom:8px}.how p{margin:0;color:var(--mut)}
@media(min-width:1000px){.how li:not(:last-child)::after{content:"";position:absolute;top:50%;right:-27px;width:28px;border-top:3px dashed var(--bc)}}

/* boxes: poll, newsletter, about */
.box{position:relative;max-width:720px;margin:0 auto;background:var(--card);border:2.5px solid var(--bc);box-shadow:6px 6px 0 var(--sc);padding:var(--pad)}
.box p{margin:10px 0 0}
.opt{position:relative;display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;text-align:left;padding:14px 16px;margin-top:12px;background:var(--paper);border:2.5px solid var(--bc);overflow:hidden;font:800 17px var(--d)}
.opt i{position:absolute;inset:0 auto 0 0;width:0;background:var(--mark);opacity:.75;transition:width .6s}.opt span,.opt b{position:relative}.opt.me{outline:3px solid var(--red)}
#poll{margin-top:18px}.pollfoot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:16px;font:500 14px var(--m);color:var(--mut)}
.mail{text-align:center;padding-top:calc(var(--pad) + 14px)}
.mail::before{content:"";position:absolute;inset:0 0 auto;height:10px;background:repeating-linear-gradient(135deg,var(--red) 0 14px,var(--card) 14px 28px,var(--blue) 28px 42px,var(--card) 42px 56px)}
.postage{display:grid;place-items:center;width:62px;height:74px;margin:0 auto 14px;border:3px dashed var(--bc);font:700 22px var(--h);rotate:4deg}
.nl{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:20px}.nl input{flex:1 1 240px}.nl .btn{flex:0 0 auto}
input{width:100%;background:var(--paper);border:2.5px solid var(--bc);border-radius:8px;padding:12px 14px}
.trust{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 20px;margin:20px 0 0;padding:0;font:500 14px var(--m);color:var(--mut)}
.trust li::before{content:"\2713";margin-right:6px;color:var(--red);font-weight:500}
.sentstamp,.stamp{position:absolute;font:800 clamp(38px,10vw,76px)/1 var(--d);color:var(--red);border:6px solid var(--red);padding:2px 16px;rotate:-14deg;opacity:0;pointer-events:none}
.sentstamp{left:50%;top:50%;translate:-50% -50%}.stamp{right:22px;top:140px}
.sentstamp.on,.stamp.on{animation:slam .5s cubic-bezier(.2,1.4,.4,1) forwards}
@keyframes slam{0%{opacity:0;scale:3}60%{opacity:.95;scale:.92}100%{opacity:.88;scale:1}}
.id{display:flex;align-items:center;gap:28px;text-align:left}
.id::before{content:"";position:absolute;top:-15px;left:50%;width:60px;height:15px;translate:-50% 0;background:var(--card);border:2.5px solid var(--bc);border-bottom:0;border-radius:9px 9px 0 0}
.avatar{flex:none;width:96px;height:96px;border-radius:50%;background:var(--yel);color:#17161c;border:2.5px solid var(--bc);box-shadow:3px 3px 0 var(--sc);display:grid;place-items:center;font:800 34px var(--d);letter-spacing:-.04em}
.id h3{font:800 24px var(--d);margin-bottom:4px}.id p{margin:0 0 16px;color:var(--mut)}

/* faq */
.faq{max-width:720px;margin:0 auto}
.faq details{background:var(--card);border:2.5px solid var(--bc);box-shadow:4px 4px 0 var(--sc);margin-bottom:18px}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:16px 20px;font:800 19px/1.3 var(--d)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"?";flex:none;width:28px;height:28px;border-radius:50%;background:var(--redb);color:#fff;display:grid;place-items:center;font:800 16px var(--d)}
.faq summary::after{content:"+";margin-left:auto;font:800 28px/1 var(--d);color:var(--red)}
.faq details[open] summary{background:var(--yel);color:#17161c}.faq details[open] summary::after{content:"\2212";color:#17161c}
.faq p{margin:0;padding:16px 20px 20px 62px;color:var(--mut)}

/* guide drawer */
.folders{display:flex;flex-wrap:wrap;justify-content:center;gap:0 4px}
.tab{background:var(--paper2);color:var(--ink);border:2.5px solid var(--bc);border-bottom:0;border-radius:12px 12px 0 0;padding:10px 20px;font:800 15px var(--d);translate:0 2.5px}
.tab[aria-pressed=true]{background:var(--yel);color:#17161c;translate:0 0;padding-top:13px}
.drawer{background:var(--paper2);border:2.5px solid var(--bc);border-radius:12px;box-shadow:6px 6px 0 var(--sc);padding:var(--pad)}
.drawer input{display:block;max-width:420px;margin:0 auto 28px}
.cards{display:flex;flex-wrap:wrap;justify-content:center;gap:26px}.cards>*{flex:0 0 min(100%,300px)}
.ic{position:relative;display:block;background:var(--card) repeating-linear-gradient(transparent 0 27px,var(--line) 27px 28px);border:2.5px solid var(--bc);padding:48px 18px 20px;rotate:var(--r,0deg);box-shadow:4px 4px 0 rgba(0,0,0,.25);animation:drop .45s calc(var(--i,0)*50ms) both;transition:rotate .2s,translate .2s}
.ic:nth-child(odd){--r:-.8deg}.ic:nth-child(even){--r:.8deg}.ic:hover{rotate:0deg;translate:0 -5px}
.ic::before{content:attr(data-n);position:absolute;inset:0 0 auto;background:var(--redb);color:#fff;padding:5px 16px;font:700 21px/1.1 var(--h)}
.ic h3,.tg h3,.co h3{font:800 22px/1.2 var(--d);letter-spacing:-.02em}.ic p{margin:8px 0 0;color:var(--mut);font-size:16px}

/* guide page (notebook) */
.sheet{position:relative;max-width:800px;margin:auto;background:var(--card) repeating-linear-gradient(transparent 0 31px,var(--line) 31px 32px);border:2.5px solid var(--bc);box-shadow:8px 8px 0 var(--sc);padding:32px 28px 30px 68px}
.sheet::before{content:"";position:absolute;left:48px;top:0;bottom:0;width:2px;background:var(--red)}
.sheet::after{content:"";position:absolute;left:9px;top:22px;bottom:22px;width:28px;background:radial-gradient(circle,var(--paper) 6px,var(--ink) 7px 8.5px,transparent 9.5px) 0 0/28px 40px repeat-y}
.back{font:700 24px var(--h);color:var(--red)}.chip{display:inline-block;margin-left:10px;background:var(--ink);color:var(--paper);font:500 12px var(--m);text-transform:uppercase;letter-spacing:.06em;padding:3px 9px}
.gt{font:800 clamp(30px,5.5vw,46px)/1.05 var(--d);letter-spacing:-.035em;margin:14px 0 12px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}.badges span{border:2px solid var(--bc);border-radius:20px;padding:1px 12px;font-size:14px;background:var(--card)}.badges .adm{background:var(--yel);color:#17161c}
.hw{font:700 clamp(24px,3.6vw,30px)/1.15 var(--h);color:var(--blue);margin:0 0 18px}
.vid{margin:0 0 20px;display:flex;align-items:center;gap:14px;background:#fff;border:2.5px solid var(--bc);padding:10px;rotate:-.6deg;box-shadow:4px 4px 0 rgba(0,0,0,.2);color:#17161c}.vid .ph{width:96px;margin:0;aspect-ratio:16/10}.vid .ph .i{width:30px;height:30px}.vid em{font:700 22px/1.1 var(--h)}
.meterrow{display:flex;align-items:center;gap:12px;margin:20px 0 10px;font:500 14px var(--m)}
.meter{flex:1;height:14px;border:2.5px solid var(--bc);border-radius:8px;background:var(--paper);overflow:hidden}.meter i{display:block;height:100%;width:0;background:repeating-linear-gradient(135deg,var(--red) 0 8px,#ff7a5f 8px 16px);transition:width .35s}
.steps{list-style:none;margin:18px 0;padding:0}.steps>li{position:relative;padding:0 0 4px 54px;margin-bottom:28px}
.steps h3{font:800 22px/1.25 var(--d);margin:0 0 6px;letter-spacing:-.02em}.steps p{margin:0 0 8px}
.num{position:absolute;left:0;top:0;width:38px;height:38px;border:2.5px solid var(--bc);border-radius:8px;background:var(--paper);font:700 21px var(--h);box-shadow:2px 2px 0 var(--sc);transition:background .15s}
.done .num{background:var(--yel);color:#17161c;font-size:0}.done .num::after{content:"\2713";font:800 22px var(--d)}
.done h3{opacity:.55}
.cb{position:relative;margin:12px 0}
.cb pre{margin:0;background:#17161c;color:#ffd43b;border:2.5px solid var(--bc);border-radius:6px;padding:14px 84px 14px 14px;overflow-x:auto;font:14px/1.7 var(--m)}
.copy{position:absolute;top:8px;right:8px;background:#ffd43b;color:#17161c;border:2px solid #17161c;border-radius:4px;padding:3px 10px;font:500 13px var(--m)}
.warn,.tipbox{border:2.5px solid var(--bc);color:#17161c;padding:10px 14px;margin:14px 0;font-weight:600}.warn{background:var(--yel);rotate:-.5deg}.tipbox{background:var(--bs);rotate:.4deg}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:34px}.pn a{background:var(--paper2);border:2.5px solid var(--bc);padding:14px 18px;font-weight:800;line-height:1.25}.pn a:hover{background:var(--yel);color:#17161c}.pn small{display:block;font:500 12px var(--m);text-transform:uppercase;opacity:.75}.pn a:last-child{text-align:right}

/* shop and gear */
.tg,.co{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;background:var(--card);border:2.5px solid var(--bc);padding:38px 20px 22px}
.tg{box-shadow:var(--sh)}.tg::before{content:"";position:absolute;top:12px;left:50%;width:16px;height:16px;border:2.5px solid var(--bc);border-radius:50%;translate:-50% 0;background:var(--paper)}
.tg p,.co p{color:var(--mut);margin:8px 0 14px}.tg .btn{margin-top:auto}.price{display:block;font:800 46px/1 var(--d);color:var(--red);margin:6px 0 18px;letter-spacing:-.04em}
.co{border-style:dashed;border-color:var(--blue)}.co .n{position:absolute;top:12px;right:14px;font:500 13px var(--m);color:var(--blue)}.co .i{width:46px;height:46px;color:var(--blue);margin-bottom:8px}
.spec{max-width:720px;margin:56px auto 0;background:var(--card);border:2.5px solid var(--bc);box-shadow:6px 6px 0 var(--sc);padding:var(--pad)}.spec h3{font:800 22px var(--d);margin-bottom:10px;text-align:center}
.spec table{width:100%;border-collapse:collapse;font:14px var(--m);text-align:left}.spec td{padding:10px 0;border-bottom:2px dashed var(--line)}.spec td:first-child{width:34%;color:var(--mut)}

/* footer and dock */
.foot{margin-top:var(--band);padding:48px 18px 170px;text-align:center;border-top:2px solid var(--soft)}
.fin{display:flex;flex-direction:column;align-items:center;gap:22px;margin-bottom:24px}
.fin nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 30px;font:800 16px var(--d)}.fin nav a:hover{color:var(--red)}
.legal{margin:0;color:var(--mut);font:500 14px var(--m)}
.dock{position:fixed;left:50%;translate:-50% 0;bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:40;display:flex;gap:6px;background:color-mix(in srgb,var(--card) 90%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:2.5px solid var(--bc);padding:7px;border-radius:999px;box-shadow:0 5px 0 var(--sc),0 16px 32px rgba(0,0,0,.2);max-width:calc(100% - 20px)}
.dock a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:11px 20px;border-radius:999px;color:var(--ink);font:800 15px var(--d);transition:background .2s,color .2s}
.dock .i{width:28px;height:28px}.dock a:hover{background:var(--soft)}.dock a.on{background:var(--yel);color:#17161c}.dock .watch{background:var(--redb);color:#fff}

/* responsive */
@media(max-width:1120px){.prev{left:8px}.next{right:8px}}
@media(max-width:900px){.tk{flex-basis:calc((100% - 18px)/2)}}
@media(max-width:700px){.id{flex-direction:column;text-align:center}}
@media(max-width:560px){
:root{--band:56px;--pad:20px}.lamp{--lr:135px}
.hero{padding:36px 18px 52px}.head{margin-bottom:36px}.sec2{font-size:26px}
.cta{flex-direction:column;align-items:stretch;max-width:320px;margin-inline:auto}
.board{display:grid;grid-template-columns:1fr 1fr;gap:30px 16px;padding:6px 4px}.note{flex:none;min-height:130px;font-size:26px;padding:26px 10px 32px}.photo{grid-column:1/-1;font-size:24px}.photo .ph{aspect-ratio:16/7}
.tk{flex-basis:84%}.car{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:6px 10px}.stage{display:contents}.reel{grid-column:1/-1;grid-row:1}.cbtn{position:static;margin:0;width:48px;height:48px}.prev{grid-column:1;grid-row:2}.mid{grid-column:2;grid-row:2;margin:0;gap:12px}.dots{gap:8px}.dot.on{width:42px}.next{grid-column:3;grid-row:2}
.cards>*{flex-basis:100%}.tile h3{font-size:30px}.faq p{padding-left:20px}
.dock{gap:3px;padding:6px}.dock a{padding:10px 7px;font-size:13px}.dock .i{width:26px;height:26px}
.sheet{padding:26px 16px 22px 46px}.sheet::before{left:32px}.sheet::after{display:none}.steps>li{padding-left:46px}.num{width:34px;height:34px}.pn{grid-template-columns:1fr}}
@media(max-width:400px){.logo{font-size:16px;padding:5px 10px}.shopbtn{font-size:16px;padding:8px 14px 8px 11px}.tr{gap:12px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.hl{background-size:100% 100%}.js .rv{opacity:1;translate:none}}

/* v6: guide library filters, fix finder, courses, learning paths, cheat sheets */
.ctr{text-align:center}
.pillrow{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.pill{border:2px solid var(--bc);border-radius:999px;background:var(--card);padding:7px 18px;font:800 15px var(--d);transition:background .2s}
.pill:hover{background:var(--yel);color:#17161c}.pill[aria-pressed=true]{background:var(--ink);color:var(--paper)}
.drawer .pillrow{margin:0 0 14px}.drawer .fine{margin:0 0 22px}
.fres{margin-top:36px}.fres .cards{margin-top:18px}
.crs{display:flex;flex-direction:column;text-align:center;background:var(--card);border:2.5px solid var(--bc);box-shadow:var(--sh);overflow:hidden;transition:translate .15s}
.crs:hover{translate:0 -5px}
.crs .cv{display:grid;place-items:center;padding:26px 0 22px;border-bottom:2.5px dashed var(--bc);color:#17161c}.crs .cv .i{width:46px;height:46px}
.t-y{background:var(--yel)}.t-r{background:var(--rs)}.t-b{background:var(--bs)}
.cbody{padding:18px 18px 22px}.cbody h3{font:800 22px/1.2 var(--d);letter-spacing:-.02em}.cbody small{display:block;margin:6px 0 4px;font:500 13px var(--m);color:var(--mut);text-transform:uppercase;letter-spacing:.06em}
.paths{display:flex;flex-wrap:wrap;justify-content:center;gap:26px}
.path{flex:0 0 min(100%,320px);background:var(--card);border:2.5px solid var(--bc);box-shadow:var(--sh);padding:24px 22px}
.path h3{font:700 32px/1 var(--h);text-align:center}
.path ol{list-style:none;margin:16px 0 0;padding:0;counter-reset:p}
.path li{counter-increment:p;position:relative;padding:10px 0 10px 40px;border-top:2px dashed var(--soft)}
.path li::before{content:counter(p);position:absolute;left:0;top:10px;width:28px;height:28px;border-radius:50%;background:var(--yel);color:#17161c;display:grid;place-items:center;font:800 14px var(--d)}
.path a{font-weight:700}.path a:hover{color:var(--red)}.path li:last-child a{text-decoration:underline;text-decoration-color:var(--red);text-decoration-thickness:3px;text-underline-offset:4px}
.rel{margin:48px auto 0;max-width:1000px}.rel h3{text-align:center;font:800 24px var(--d);margin:0 0 20px}
.cq{display:block;max-width:420px;margin:0 auto 32px}
.cs{max-width:860px;margin:0 auto 32px;background:var(--card);border:2.5px solid var(--bc);box-shadow:var(--sh);padding:var(--pad)}
.cs h3{font:800 24px var(--d)}.cs .fine{margin:4px 0 0}
.cs table{width:100%;border-collapse:collapse;margin-top:14px}
.cs td{padding:10px 6px;border-bottom:2px dashed var(--line);vertical-align:middle}.cs td:first-child{width:46%}
.cs code{font:14px var(--m);background:var(--paper2);padding:3px 8px;border-radius:4px;word-break:break-word}
.cs kbd{font:500 13px var(--m);background:var(--paper2);border:2px solid var(--bc);border-radius:6px;padding:2px 8px}
.cs .copy{position:static;margin-left:10px;vertical-align:middle}
@media(max-width:560px){.cs td{display:block;width:100%!important}.cs td:first-child{border-bottom:0;padding-bottom:0}.cs td:last-child{padding-top:4px;color:var(--mut)}}

/* v7: phone sizing. Everything steps down on small screens so the page feels native instead of zoomed in. */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
main{overflow-x:clip}
@media(max-width:560px){
:root{--band:44px;--pad:18px;--h2:clamp(26px,7.6vw,32px)}
body{font-size:16px}
.top{padding:12px 14px 0}.logo{font-size:16px;padding:5px 10px}.tr{gap:12px}
.shopbtn{font-size:15px;padding:6px 13px 6px 10px;gap:6px}.shopbtn .i{width:18px;height:18px}.bdg{min-width:21px;height:21px;font-size:11px;top:-10px;right:-7px}
#mode{width:36px;height:36px}
.hero{padding:22px 16px 36px}
.kicker{font-size:11.5px;letter-spacing:.06em;margin-bottom:8px}
.mega{font-size:clamp(44px,14.5vw,60px)}.out{-webkit-text-stroke:2px var(--ink)}
.lede{font-size:21px;margin:16px auto 20px;max-width:24ch}
.cta{gap:10px}.cta .btn{padding:11px 18px;font-size:16px}
.facts{font-size:12px;gap:6px 14px;margin-top:22px}.facts li::before{width:7px;height:7px}
.head{margin-bottom:26px}.eye{font-size:11.5px;margin-bottom:8px}.eye::before,.eye::after{width:16px;margin:0 8px}
.sec::after{width:76px;margin-top:12px}.sub{font-size:15.5px;margin-top:14px}.sec2{font-size:23px}
.btn{font-size:15px;padding:9px 16px}.pill{font-size:13.5px;padding:6px 13px}.linkbtn{font-size:19px}
.hint{font-size:19px;margin-top:26px}
.board{gap:26px 14px}.note{min-height:112px;font-size:22px;padding:22px 8px 28px}.note small{font-size:10.5px;bottom:8px}.note::before{width:56px;height:18px;top:-9px}.photo{font-size:19px}
.tk .th .i,.crs .cv .i{width:34px;height:34px}.tk .tb{padding:12px 14px 16px}
.tk h3,.ic h3,.tg h3,.co h3,.cbody h3,.how h3,.steps h3{font-size:18.5px}
.tk small,.cbody small{font-size:11.5px}.go{font-size:14px}
.cards,.topics,.paths,.how{gap:20px}
.ic{padding:42px 14px 16px}.ic::before{font-size:18px;padding:4px 12px}.ic p{font-size:14.5px}
.tile{min-height:136px;padding:22px 14px 16px}.tile h3{font-size:25px}.tile small,.tile .open{font-size:12px}
.how li{padding:32px 16px 20px}.how b{width:40px;height:40px;font-size:19px;top:-20px}
.path{padding:18px 16px}.path h3{font-size:26px}.path li{font-size:15.5px;padding:9px 0 9px 36px}.path li::before{width:24px;height:24px;font-size:12px;top:9px}
.box{box-shadow:5px 5px 0 var(--sc)}.avatar{width:76px;height:76px;font-size:26px}.id h3{font-size:21px}
.opt{font-size:15.5px;padding:12px 14px}
.faq summary{font-size:16px;padding:13px 14px;gap:10px}.faq summary::before{width:24px;height:24px;font-size:13px}.faq summary::after{font-size:24px}.faq p{padding:12px 14px 16px;font-size:15.5px}
.price{font-size:36px}.tg,.co{padding:34px 16px 18px}
.cs{padding:14px}.cs h3{font-size:20px}.cs code{font-size:13px}
.gt{font-size:27px}.hw{font-size:22px}.badges span{font-size:12.5px}.back{font-size:21px}.steps p{font-size:15.5px}.cb pre{font-size:12.5px}
.foot{padding:36px 14px 110px}.fin nav{font-size:14.5px;gap:8px 20px}.legal{font-size:12px}
.dock{bottom:calc(10px + env(safe-area-inset-bottom,0px));gap:1px;padding:4px;max-width:calc(100% - 12px)}
.dock a{padding:7px 6px;gap:1px;font-size:11px}.dock .i{width:20px;height:20px}
}

/* v8: donate item in the dock, donate page, smallest phones */
.dock a.dn:not(.on) .i{color:var(--red)}.dock a.dn .i{animation:beat 2.8s infinite}
@keyframes beat{0%,72%,100%{scale:1}82%{scale:1.2}92%{scale:1}}
.give{text-align:center}.give .big{width:46px;height:46px;color:var(--red);margin-bottom:6px}
.give .btn{margin-top:16px;padding:12px 26px;font-size:18px}
@media(max-width:360px){.dock a{padding:7px 4px;font-size:10.5px}.dock .i{width:19px;height:19px}}

/* v9: topic tabs stay on one row, close (X) and back buttons on guide and course pages */
@media(max-width:700px){
.folders{display:grid;grid-template-columns:repeat(4,1fr);gap:0 4px}
.tab{padding:10px 2px;font-size:13px;text-align:center;border-radius:10px 10px 0 0}.tab[aria-pressed=true]{padding-top:12px}
}
@media(max-width:360px){.tab{font-size:12px}}
.back{display:inline-flex;align-items:center;gap:6px;border:2px solid var(--bc);border-radius:999px;padding:3px 14px 3px 10px;background:var(--card);font:700 21px/1.2 var(--h);color:var(--red);transition:background .15s}
.back:hover{background:var(--yel);color:#17161c}

/* v10: animated strike-through, checkbox pop, and a stamp at the step you just finished */
.steps h3{transition:opacity .35s}
.tt{background:linear-gradient(var(--red),var(--red)) no-repeat 0 58%/0 3px;-webkit-box-decoration-break:clone;box-decoration-break:clone;transition:background-size .5s cubic-bezier(.3,.7,.2,1)}
.done .tt{background-size:100% 3px}
.done .num{animation:pop .4s cubic-bezier(.2,1.5,.4,1)}
@keyframes pop{0%{scale:.6}60%{scale:1.2}100%{scale:1}}
.stamp.mini{right:4px;top:-8px;font-size:clamp(28px,9vw,44px);padding:0 10px;border-width:4px;z-index:3}

/* v11: a single round back arrow instead of the Close button, and a sound toggle */
.sheet .chip{margin-left:0}
.snd{flex:none;width:36px;height:36px;padding:0;border-radius:50%;border:2.5px solid var(--bc);background:var(--card);display:grid;place-items:center}
.snd .i{width:18px;height:18px;stroke-width:2.5}.snd:hover{background:var(--yel);color:#17161c}

/* v12: small yellow back arrow on the right, phones only */
.bkbar{display:none}
@media(max-width:700px){
.bkbar{display:flex;justify-content:flex-end;position:sticky;top:calc(env(safe-area-inset-top,0px) + 12px);z-index:8;height:36px;margin-bottom:8px;pointer-events:none}
.bk{pointer-events:auto;display:grid;place-items:center;width:36px;height:36px;padding:0;border-radius:50%;border:2.5px solid var(--bc);background:var(--yel);color:#17161c;box-shadow:3px 3px 0 var(--sc);transition:translate .12s,box-shadow .12s}
.bk .i{width:18px;height:18px;stroke-width:3}.bk:active{translate:2px 2px;box-shadow:0 0 0}
}

/* v13: video embeds, pins, still-stuck card, toast, not-found page, keyboard hint */
.lite{position:relative;display:block;width:100%;aspect-ratio:16/9;margin:0 0 20px;padding:0;border:2.5px solid var(--bc);background:#17161c center/cover no-repeat;box-shadow:4px 4px 0 var(--sc);cursor:pointer;overflow:hidden}
.lite .play{position:absolute;inset:0;margin:auto;width:78px;height:54px;border-radius:14px;background:var(--redb);color:#fff;display:grid;place-items:center;border:2.5px solid #17161c;box-shadow:3px 3px 0 rgba(0,0,0,.4);transition:scale .15s}
.lite:hover .play{scale:1.08}.lite .play .i{width:26px;height:26px;fill:currentColor;stroke:none}
.lite iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.badges .ok2{background:var(--yel);color:#17161c}
.pinrow{margin:0 0 14px}
.pinb{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:2px solid var(--bc);border-radius:999px;background:var(--card);font:800 14px var(--d);transition:background .15s}
.pinb .i{width:16px;height:16px}.pinb:hover{background:var(--yel);color:#17161c}.pinb[aria-pressed=true]{background:var(--yel);color:#17161c}
.stuck{margin:32px 0 6px;padding:20px 18px 18px;background:var(--yel);color:#17161c;border:2.5px solid var(--bc);box-shadow:var(--sh);rotate:-.4deg;text-align:center}
.stuck h3{font:700 32px/1 var(--h);margin-bottom:6px}.stuck p{margin:0 0 14px;font-weight:600}
.stuck .btn{margin:4px}
.note.pin{font-size:21px}.note.pin a{display:block;width:100%;line-height:1.12}
.unpin{position:absolute;top:6px;right:6px;width:26px;height:26px;padding:0;border-radius:50%;border:2px solid rgba(0,0,0,.35);background:rgba(255,255,255,.6);color:#17161c;display:grid;place-items:center;z-index:2}
.unpin .i{width:13px;height:13px;stroke-width:3}.unpin:hover{background:#fff}
.toast{position:fixed;left:50%;bottom:calc(92px + env(safe-area-inset-bottom,0px));z-index:70;translate:-50% 12px;max-width:calc(100% - 32px);padding:10px 18px;border-radius:999px;background:var(--ink);color:var(--paper);font:800 14px var(--d);text-align:center;box-shadow:0 6px 18px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:opacity .25s,translate .25s}
.toast.on{opacity:1;translate:-50% 0}
.nf{text-align:center}.nf .note{width:min(100%,260px);margin:8px auto 22px}.nf p{margin:0 0 18px;color:var(--mut)}
.kbdhint kbd{font:500 12px var(--m);background:var(--paper2);border:2px solid var(--bc);border-radius:6px;padding:1px 7px}
@media(hover:none){.kbdhint{display:none}}


/* v7: accessibility, policies, safer forms, day/night icon */
.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
.skip{position:fixed;left:12px;top:-90px;z-index:100;background:var(--yel);color:#17161c;border:2.5px solid var(--bc);border-radius:8px;padding:10px 18px;font:800 17px var(--d);box-shadow:3px 3px 0 var(--sc)}
.skip:focus{top:calc(12px + env(safe-area-inset-top,0px))}
main:focus,[tabindex="-1"]:focus{outline:none}
::placeholder{color:var(--mut);opacity:1}

/* day / night toggle: sun by day, moon by night */
#mode{position:relative;transition:background .25s,rotate .5s cubic-bezier(.3,1.4,.5,1)}
#mode:hover{rotate:12deg}
#mode .i{grid-area:1/1;width:24px;height:24px;transition:transform .5s cubic-bezier(.3,1.4,.5,1),opacity .25s}
#mode .sun circle{fill:var(--yel)}
#mode .moon path{fill:var(--yel)}
#mode .sun{opacity:1;transform:none}
#mode .moon{opacity:0;transform:rotate(-80deg) scale(.4)}
:root[data-theme="dark"] #mode .sun{opacity:0;transform:rotate(90deg) scale(.4)}
:root[data-theme="dark"] #mode .moon{opacity:1;transform:none}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]) #mode .sun{opacity:0;transform:rotate(90deg) scale(.4)}:root:not([data-theme="light"]) #mode .moon{opacity:1;transform:none}}
@media(max-width:560px){#mode .i{width:20px;height:20px}}

/* newsletter form: consent, honeypot, status */
.nl{position:relative}
.nl .consent{flex:1 1 100%;max-width:560px;margin:2px auto 0;display:flex;gap:12px;align-items:flex-start;text-align:left;font:500 15px/1.45 var(--d);color:var(--mut);cursor:pointer}
.consent a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
input[type=checkbox]{width:24px;height:24px;flex:none;margin:0;padding:0;accent-color:var(--redb);cursor:pointer}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
#nlm.bad{color:var(--bad);font-weight:700}
.btn[disabled]{background:var(--paper2);color:var(--mut);cursor:not-allowed;box-shadow:none;translate:none}
.btn[disabled]:hover,.btn[disabled]:active{translate:none;box-shadow:none}
.vidnote{margin:-8px 0 18px}

/* policy pages */
.doc{max-width:760px;text-align:left;padding:calc(var(--pad) + 6px) var(--pad)}
.doc .gt{margin-top:0}
.doc .fine{margin:0}
.doc .hw{margin:14px 0 0}
.doc .dh{font:800 24px/1.2 var(--d);letter-spacing:-.02em;margin:30px 0 0}
.doc p,.doc li{font-size:17px;line-height:1.65}
.doc ul{margin:10px 0 0;padding-left:22px}.doc li{margin:8px 0}
.doc a{color:var(--blue);text-decoration:underline;text-underline-offset:3px;font-weight:700}
.doc code{font:500 14px var(--m);background:var(--paper2);border:1.5px solid var(--soft);border-radius:5px;padding:1px 6px}

/* footer legal row */
.legalnav{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px 20px;margin:0 0 14px;font:500 14px var(--m)}
.legalnav a{color:var(--mut);text-decoration:underline;text-underline-offset:3px}.legalnav a:hover{color:var(--ink)}
.linkbtn.sm{font-size:19px}
.legal.tm{max-width:640px;margin:10px auto 0;font-size:12.5px;line-height:1.5}

/* pause animations (footer switch). Also keeps the stamps visible when motion is off. */
html[data-still="1"] *,html[data-still="1"] *::before,html[data-still="1"] *::after{animation:none!important}
html[data-still="1"] .hl{background-size:100% 100%}
html[data-still="1"] .stamp.on,html[data-still="1"] .sentstamp.on{opacity:1}
@media(prefers-reduced-motion:reduce){.stamp.on,.sentstamp.on{opacity:1}}
@media(max-width:560px){.legalnav{gap:6px 14px;font-size:13px}.doc .dh{font-size:21px}.doc p,.doc li{font-size:16px}}