/* Journey Shelf: the website. Colours are the app's own walnut theme (themes/walnut-desk/tokens.css). */
:root{
  --desk:#271a12; --desk-2:#34241a; --lamp:rgba(255,214,150,.17); --mat:#2e2017;
  --leather:#6f4427; --leather-hi:#8e5c37; --leather-lo:#452816; --stitch:#e2c79a; --foil-1:#f0d493; --foil-2:#d8b266; --band:#1f140d;
  --paper:#fbf7ec; --grid:#ebe2cf; --line:#e3d8c1; --kraft:#d6ba90; --kraft-2:#c3a172; --kraft-ink:#35271a; --polaroid:#fffdf8;
  --ink:#2b2119; --ink-2:#5a4938; --ink-3:#725f4b; --on-dark:#f3e9d6; --on-dark-2:#bba88c;
  --green:#2b6d64; --green-d:#1e4c46; --red:#a5432f; --red-d:#752f21; --blue:#2d5b7a; --focus:#1d5a86; --focus-dark:#f0d493;
  --tape:rgba(232,210,140,.86); --tape-2:rgba(178,208,196,.86);
  --f-title:"JS Title",Georgia,"Songti SC","Songti TC","Noto Serif CJK SC",serif;
  --f-body:"JS Body",Georgia,"Songti SC","Songti TC","Noto Serif CJK SC",serif;
  --f-strong:"JS Strong","JS Body",Georgia,"Songti SC","Songti TC","Noto Serif CJK SC",serif;
  --f-hand:"JS Hand","Kaiti SC","Kaiti TC","STKaiti",cursive;
  --f-type:"JS Type","Courier New",monospace;
  --f-stamp:"JS Stamp","Arial Narrow",Impact,sans-serif;
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .36 0 0 0 0 .28 0 0 0 0 .18 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;min-height:100vh;color:var(--on-dark);background-color:var(--desk);
  background-image:var(--grain),radial-gradient(1100px 640px at 20% -6%,var(--lamp),transparent 62%),linear-gradient(var(--desk-2),var(--desk) 52%);
  background-repeat:repeat,no-repeat,no-repeat;
  font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
:lang(zh-Hans) body,:lang(zh-Hant) body,body:lang(zh-Hans),body:lang(zh-Hant){line-height:1.8}
img,video,svg{max-width:100%;display:block}
a{color:var(--foil-1);text-underline-offset:3px}
a:hover{color:#fff3cf}
:focus-visible{outline:3px solid var(--focus-dark);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:1136px;margin:0 auto;padding:0 28px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* top */
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0 10px}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--on-dark);text-decoration:none;font-family:var(--f-title);font-weight:600;font-size:1.22rem;letter-spacing:.01em;white-space:nowrap}
.brand:hover{color:var(--on-dark)}
.brand img{width:40px;height:40px;border-radius:22.5%;box-shadow:0 2px 8px rgba(0,0,0,.45),0 0 0 1px rgba(255,236,200,.08)}
.brand small{font-family:var(--f-body);font-weight:400;font-size:.84rem;letter-spacing:.02em;color:var(--on-dark-2);margin-left:-2px;padding-top:.28em}
:lang(zh-Hans) .brand span,:lang(zh-Hant) .brand span{letter-spacing:.08em}
.langs{display:flex;gap:4px;font-size:.92rem;white-space:nowrap;font-family:system-ui,-apple-system,"PingFang SC","PingFang TC","Microsoft JhengHei","Microsoft YaHei","Noto Sans CJK SC",sans-serif}
.langs a{color:var(--on-dark-2);text-decoration:none;padding:8px 10px;border-radius:999px}
.langs a:hover{color:var(--on-dark);background:rgba(255,240,220,.09)}
.langs a[aria-current]{color:var(--desk);background:var(--foil-2)}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,7fr);gap:56px;align-items:center;padding:34px 0 64px}
.eyebrow{margin:0 0 14px;color:var(--on-dark-2);font-size:1rem;text-wrap:balance}
.hero h1{
  margin:0 0 18px;font-family:var(--f-title);font-weight:600;font-size:clamp(2.2rem,4.5vw,3.5rem);line-height:1.14;letter-spacing:-.005em;text-wrap:balance;
  color:var(--foil-1);background:linear-gradient(180deg,#f6dea4 8%,var(--foil-2) 92%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 1px 0 rgba(30,16,6,.55));
}
.hero h1 span{display:inline-block}
:lang(zh-Hans) .hero h1,:lang(zh-Hant) .hero h1{letter-spacing:.03em;line-height:1.25;font-size:clamp(2.2rem,4.8vw,3.6rem)}
.sub{margin:0 0 22px;color:var(--on-dark);font-size:1.08rem;max-width:34em;text-wrap:pretty}
.facts{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 6px;padding:0;list-style:none}
.facts li{font-size:.9rem;color:var(--on-dark-2);border:1px solid rgba(226,199,154,.32);border-radius:999px;padding:4px 12px}

/* the picture: the phone's two screens on a leather mat */
.visual{position:relative;margin:0}
.visual .mat{position:relative;aspect-ratio:4/5;border-radius:24px;overflow:hidden;background:var(--mat) center/cover no-repeat;box-shadow:0 24px 60px rgba(0,0,0,.4)}
.visual video,.visual img.poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.visual .mat::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 90px rgba(0,0,0,.38),inset 0 0 0 1px rgba(255,230,190,.06);pointer-events:none}
.visual figcaption{margin-top:10px;font-size:.84rem;color:var(--on-dark-2);text-align:center}

/* the paper card with the form */
.card{
  position:relative;margin-top:30px;padding:28px 26px 22px;border-radius:14px;color:var(--ink);background-color:var(--paper);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:22px 22px;background-position:-1px -1px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 18px 44px rgba(0,0,0,.38),0 2px 6px rgba(0,0,0,.28);
}
.card::before{content:"";position:absolute;top:-13px;left:30px;width:104px;height:27px;background:var(--tape);transform:rotate(-3deg);box-shadow:0 1px 2px rgba(40,24,12,.18)}
.card h2{margin:0 0 4px;font-family:var(--f-title);font-weight:600;font-size:1.42rem;line-height:1.3;color:var(--ink);padding-right:104px}
.card .lead{margin:0 0 6px;color:var(--ink-2);font-size:.98rem;padding-right:104px;text-wrap:balance}
.stamp{position:absolute;top:-30px;right:-14px;width:118px;height:118px;transform:rotate(10deg);pointer-events:none}
.field{margin-top:14px}
.field label{display:block;margin-bottom:6px;font-size:.92rem;color:var(--ink-2)}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--f-body);font-size:16px;line-height:1.4;color:var(--ink);background:var(--polaroid);
  border:1.5px solid var(--kraft-2);border-radius:10px;padding:12px 14px;appearance:none;-webkit-appearance:none;
}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%235a4938' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.field textarea{min-height:104px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#a8977f}
.card :focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;margin-top:18px;padding:14px 20px;border:0;border-radius:999px;cursor:pointer;
  font-family:var(--f-strong);font-weight:600;font-size:1.06rem;line-height:1.3;letter-spacing:.02em;color:var(--polaroid);background:var(--green);box-shadow:0 3px 0 var(--green-d),0 8px 18px rgba(30,76,70,.28);
  transition:transform .12s ease,box-shadow .12s ease,background .12s ease;text-decoration:none;
}
.btn:hover{background:#266259;color:var(--polaroid)}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 var(--green-d),0 4px 10px rgba(30,76,70,.28)}
.btn[disabled]{opacity:.65;cursor:progress}
.btn.quiet{width:auto;margin-top:0;padding:10px 18px;font-size:.98rem;color:var(--green-d);background:transparent;box-shadow:inset 0 0 0 1.5px var(--green)}
.btn.quiet:hover{background:rgba(43,109,100,.09)}
.fine{margin:12px 0 0;font-size:.84rem;line-height:1.55;color:var(--ink-3)}
.err{display:none;margin:12px 0 0;padding:9px 12px;border-radius:9px;background:#f5d6c9;color:var(--red-d);font-size:.93rem}
.err.on{display:block}
.done{display:none}
.card.is-done form{display:none}
.card.is-done .done{display:block}
.done h2,.done > p{padding-right:104px}
.done p{margin:6px 0 16px;color:var(--ink-2)}
.done .row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.done code{font-family:var(--f-type);font-size:.95rem;color:var(--ink);background:rgba(214,186,144,.35);padding:7px 10px;border-radius:8px;word-break:break-all}
/* after joining: which map pack first */
.wish{margin-top:20px;padding-top:16px;border-top:1.5px dashed var(--kraft-2)}
.done .wish p{margin:0}
.done .wish .ask{margin:0 0 10px;color:var(--ink);font-size:.98rem;text-wrap:balance}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.chip{font-family:var(--f-body);font-size:.92rem;line-height:1.3;padding:7px 13px;border-radius:999px;border:1.5px solid var(--kraft-2);background:var(--polaroid);color:var(--ink);cursor:pointer;transition:border-color .12s ease,background .12s ease}
.chip:hover{border-color:var(--green)}
.chip[aria-pressed="true"]{border-color:var(--green);background:var(--green);color:var(--polaroid)}
.chip[disabled]{cursor:default}
.chip[disabled]:not([aria-pressed="true"]){opacity:.45}
.done .wish .thanks{margin-top:10px;min-height:1.4em;font-size:.92rem;color:var(--green-d)}

/* a part of the page: its title and a line under it */
.sec{max-width:44rem;margin:0 0 28px}
.sec h2,.duo h2,.end h2,.notes h2{margin:0 0 10px;font-family:var(--f-title);font-weight:600;font-size:clamp(1.55rem,2.7vw,2.05rem);line-height:1.25;color:var(--on-dark);text-wrap:balance}
:lang(zh-Hans) .sec h2,:lang(zh-Hant) .sec h2,:lang(zh-Hans) .duo h2,:lang(zh-Hant) .duo h2,:lang(zh-Hans) .end h2,:lang(zh-Hant) .end h2,:lang(zh-Hans) .notes h2,:lang(zh-Hant) .notes h2{letter-spacing:.04em;line-height:1.35}
.sec p,.duo .words p{margin:0;color:var(--on-dark-2);font-size:1.03rem;text-wrap:pretty}

/* a trip in three legs: before you go, on the way, back home. A dashed route runs down the left from
   one postmark to the next; beside each leg, three of the app's screens behind a phone's glass */
.steps{padding:22px 0 30px}
.legs{display:grid;gap:64px;margin:0;padding:0;list-style:none}
.leg{position:relative;display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:44px;align-items:start}
/* the route, from this leg's postmark down to the next one's */
.leg:not(:last-child)::before{content:"";position:absolute;left:25px;top:52px;bottom:-60px;border-left:2px dashed rgba(226,199,154,.3)}
.leg-head{position:relative;padding:4px 0 0 72px}
.kicker{margin:0 0 10px;font-family:var(--f-stamp);font-size:1rem;letter-spacing:.2em;text-transform:uppercase;color:var(--foil-2)}
:lang(zh-Hans) .kicker,:lang(zh-Hant) .kicker{font-family:var(--f-strong);letter-spacing:.3em;font-size:1.02rem}
.kicker .n{position:absolute;left:0;top:-8px;display:grid;place-items:center;width:52px;height:52px;border-radius:50%;border:2px solid var(--foil-2);background:var(--desk);font-family:var(--f-stamp);font-size:1.2rem;letter-spacing:.04em;color:var(--foil-1);transform:rotate(-9deg);box-shadow:0 0 0 5px var(--desk),inset 0 0 0 4px var(--desk),inset 0 0 0 5px rgba(216,178,102,.55)}
.leg-head h3{margin:0 0 10px;font-family:var(--f-title);font-weight:600;font-size:clamp(1.4rem,2.3vw,1.8rem);line-height:1.3;color:var(--on-dark);text-wrap:balance}
:lang(zh-Hans) .leg-head h3,:lang(zh-Hant) .leg-head h3{letter-spacing:.04em}
.leg-head h3 span{display:inline-block}
.leg-head p{margin:0;color:var(--on-dark-2);font-size:1.02rem;text-wrap:pretty}
.screens{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px 22px;margin:0;padding:0;list-style:none}
.screen figure{margin:0}
.slot{aspect-ratio:600/1250}
.glass{height:100%;padding:5px;border-radius:27px;background:#0d0b0a;box-shadow:0 16px 36px rgba(0,0,0,.42),0 0 0 1px rgba(255,236,200,.08)}
.glass img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:22px;background:var(--mat)}
/* the pictures the share panel made: the card in front, two pages behind it */
.fan{position:relative;height:100%}
.fan img{position:absolute;left:12%;top:50%;width:76%;height:auto;border-radius:4px;background:var(--polaroid);box-shadow:0 14px 32px rgba(0,0,0,.48),0 0 0 1px rgba(255,236,200,.06)}
.fan .p2{transform:translate(-17%,-60%) rotate(-8deg)}
.fan .p3{transform:translate(17%,-42%) rotate(7deg)}
.fan .p1{transform:translateY(-50%) rotate(-1.5deg)}
.screen figcaption{padding:15px 2px 0}
.screen h4{margin:0 0 5px;font-family:var(--f-title);font-weight:600;font-size:1.08rem;line-height:1.4;color:var(--on-dark);text-wrap:balance}
.screen p,.books p,.notes p{margin:0;color:var(--on-dark-2);font-size:.93rem;line-height:1.6;text-wrap:pretty}
:lang(zh-Hans) .screen p,:lang(zh-Hant) .screen p,:lang(zh-Hans) .books p,:lang(zh-Hant) .books p,:lang(zh-Hans) .notes p,:lang(zh-Hant) .notes p{line-height:1.75}
.books h3{margin:0 0 5px;font-family:var(--f-title);font-weight:600;font-size:1.1rem;line-height:1.4;color:var(--on-dark);text-wrap:balance}

/* the pins: a felt tray in a wooden frame, a row for each destination */
.pins{padding:34px 0}
.board{
  padding:6px 26px;border-radius:18px;border:9px solid #4b301d;
  background:radial-gradient(130% 150% at 22% 0%,#2f6c61 0%,#245349 52%,#1c423b 100%);
  box-shadow:inset 0 2px 10px rgba(0,0,0,.45),inset 0 0 0 1px rgba(0,0,0,.35),0 18px 44px rgba(0,0,0,.34),0 0 0 1px rgba(255,236,200,.07);
}
.set{display:grid;grid-template-columns:9.5rem minmax(0,1fr);gap:8px 18px;align-items:center;padding:14px 0;border-top:1px dashed rgba(240,212,147,.26)}
.set:first-child{border-top:0}
.set h3{margin:0;font-family:var(--f-title);font-weight:600;font-size:1.08rem;line-height:1.35;color:var(--foil-1);text-wrap:balance}
.set ul{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px 10px;margin:0;padding:0;list-style:none}
.set li{display:grid;place-items:center}
.set img{width:100%;max-width:104px;height:auto;filter:drop-shadow(0 4px 4px rgba(0,0,0,.42));transition:transform .18s ease}
.set li:nth-child(3n+1) img{transform:rotate(-6deg)}
.set li:nth-child(3n+2) img{transform:rotate(4deg)}
.set li:nth-child(3n) img{transform:rotate(-2deg)}
.set li:hover img{transform:rotate(0) scale(1.08)}

/* the folding phone */
.duo{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:56px;align-items:center;padding:46px 0 40px}
.duo .kicker{margin:0 0 12px;font-family:var(--f-stamp);font-size:1rem;letter-spacing:.2em;text-transform:uppercase;color:var(--foil-2)}
.duo .visual{width:100%;max-width:500px;justify-self:end}

/* the five destinations and a blank book, standing three to a shelf */
.shelf{padding:40px 0 10px}
.books{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0 -14px;padding:0;list-style:none}
.books li{display:flex;flex-direction:column;padding:0 14px 30px}
.books img,.books .cover{order:1;width:72%;margin:0 auto;border-radius:5px 9px 9px 5px;background:var(--mat);box-shadow:0 -1px 0 rgba(255,236,200,.08),10px 0 22px -8px rgba(0,0,0,.5)}
.books img{height:auto}
.books li::after{content:"";display:block;order:2;height:13px;margin:0 -14px 16px;background:linear-gradient(#8a5a36,#6a4226 45%,#432816);box-shadow:0 10px 16px rgba(0,0,0,.42),inset 0 1px 0 rgba(255,225,180,.22)}
.books h3{order:3;padding:0 14%}
.books p{order:4;padding:0 14%}
/* the blank book: plain leather, its stitching, two words in foil and a luggage tag still to be written */
.books .cover{position:relative;aspect-ratio:480/750;display:grid;place-items:center;background-color:var(--leather-lo);background-image:var(--grain),radial-gradient(120% 90% at 30% 20%,rgba(255,214,150,.16),transparent 60%),linear-gradient(160deg,var(--leather),var(--leather-lo))}
.books .cover::before{content:"";position:absolute;inset:6%;border:2px dashed rgba(226,199,154,.55);border-radius:3px 6px 6px 3px}
.books .cover span{max-width:84%;font-family:var(--f-title);font-weight:600;font-size:clamp(.95rem,2vw,1.4rem);line-height:1.45;letter-spacing:.06em;text-align:center;overflow-wrap:anywhere;color:var(--foil-1);opacity:.9}
:lang(zh-Hans) .books .cover span,:lang(zh-Hant) .books .cover span{font-size:clamp(1.15rem,2.2vw,1.6rem);line-height:1.5;letter-spacing:.24em}
.books .cover .tag{position:absolute;right:-7%;bottom:22%;display:grid;place-items:center;width:3.1em;height:1.9em;border-radius:3px 9px 9px 3px;background:var(--kraft);color:var(--kraft-ink);font-family:var(--f-stamp);font-style:normal;font-size:1.05rem;box-shadow:0 4px 10px rgba(0,0,0,.4);transform:rotate(-6deg)}

/* a few things people ask: three luggage tags */
.notes{padding:34px 0 6px}
.notes ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:20px 0 0;padding:0;list-style:none}
.notes li{position:relative;padding:22px 24px 22px 26px;border-radius:6px 14px 14px 6px;color:var(--kraft-ink);background-color:var(--kraft);background-image:var(--grain);box-shadow:0 12px 28px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,245,225,.4)}
.notes li::before{content:"";position:absolute;top:16px;right:18px;width:13px;height:13px;border-radius:50%;background:var(--desk);box-shadow:inset 0 1px 2px rgba(0,0,0,.6),0 0 0 4px rgba(255,248,232,.45)}
.notes h3{margin:0 0 6px;padding-right:26px;font-family:var(--f-title);font-weight:600;font-size:1.12rem;line-height:1.4;color:var(--kraft-ink)}
.notes li p{color:#4b3826}

/* once more: the way onto the list */
.end{margin:34px 0 0;padding:34px 24px 36px;text-align:center;border-radius:18px;background:rgba(255,236,200,.05);box-shadow:inset 0 0 0 1px rgba(226,199,154,.18)}
.end h2{margin-bottom:18px}
.end .btn{width:auto;min-width:220px;margin-top:0}

/* foot */
.foot{margin-top:56px;padding:26px 0 44px;border-top:1px solid rgba(226,199,154,.18);color:var(--on-dark-2);font-size:.86rem}
.foot .row{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:baseline;justify-content:space-between}
.foot nav{display:flex;flex-wrap:wrap;gap:6px 18px}
.foot p{margin:8px 0 0}
.foot a{color:var(--on-dark-2)}
.foot a:hover{color:var(--on-dark)}

/* a page of words: privacy, support */
.sheet{max-width:780px;margin:26px auto 0;padding:40px 44px 36px;border-radius:14px;color:var(--ink);background:var(--paper);box-shadow:0 18px 44px rgba(0,0,0,.38),0 2px 6px rgba(0,0,0,.28)}
.sheet h1{margin:0 0 12px;font-family:var(--f-title);font-weight:600;font-size:2rem;line-height:1.25;color:var(--ink)}
.sheet .lead{margin:0 0 26px;font-size:1.08rem;color:var(--ink-2);text-wrap:pretty}
.sheet h2{margin:26px 0 6px;font-family:var(--f-title);font-weight:600;font-size:1.16rem;line-height:1.4;color:var(--ink)}
.sheet p{margin:0 0 4px;color:var(--ink-2);text-wrap:pretty}
.sheet a{color:var(--focus)}
.sheet .meta{margin-top:30px;padding-top:14px;border-top:1px solid var(--line);font-size:.86rem;color:var(--ink-3)}
.sheet :focus-visible{outline:3px solid var(--focus);outline-offset:2px}

/* the ten-minute test */
.quiz{max-width:640px;margin:26px auto 0}
.quiz .card{margin-top:0;padding:30px 28px 26px}
.quiz .card h1{margin:0 0 10px;font-family:var(--f-title);font-weight:600;font-size:1.7rem;line-height:1.3;color:var(--ink)}
.quiz .card h2{padding-right:0;font-family:var(--f-body);font-weight:400;font-size:1.22rem;line-height:1.5;margin-bottom:14px;text-wrap:balance}
.quiz .card .lead{padding-right:0;margin-bottom:14px}
.bar{height:6px;margin:0 0 22px;border-radius:999px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;width:0;border-radius:999px;background:var(--green);transition:width .25s ease}
.count{margin:0 0 8px;font-family:var(--f-type);font-size:.82rem;letter-spacing:.06em;color:var(--ink-3)}
.step{display:none}
.step.on{display:block}
.choices{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.choice{
  display:flex;align-items:center;gap:12px;width:100%;min-height:52px;padding:11px 14px;border:1.5px solid var(--kraft-2);border-radius:12px;cursor:pointer;text-align:start;
  font-family:var(--f-body);font-size:1rem;line-height:1.4;color:var(--ink);background:var(--polaroid);
}
.choice:hover{border-color:var(--green)}
.choice[aria-pressed="true"],.choice[aria-checked="true"]{border-color:var(--green);background:#e6f1ec;box-shadow:inset 0 0 0 1px var(--green)}
.choice .n{flex:none;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;border:1.5px dashed var(--kraft-2);font-family:var(--f-stamp);font-size:1rem;color:var(--green-d)}
.choice[aria-pressed="true"] .n{border-style:solid;border-color:var(--green);background:var(--green);color:var(--polaroid)}
.nav{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-top:22px}
.nav .btn{width:auto;margin-top:0;min-width:128px}
.link{border:0;background:none;padding:8px 4px;cursor:pointer;font-family:var(--f-body);font-size:.96rem;color:var(--ink-3);text-decoration:underline;text-underline-offset:3px}
.peek{position:relative;margin:4px 0 0;border-radius:12px;overflow:hidden;background:var(--mat);aspect-ratio:4/3;display:grid;place-items:center}
.peek img{width:100%;height:100%;object-fit:contain;visibility:hidden}
.peek.show img{visibility:visible}
.peek .clock{position:absolute;right:12px;top:10px;padding:2px 10px;border-radius:999px;font-family:var(--f-stamp);font-size:1.1rem;color:var(--polaroid);background:rgba(0,0,0,.5);visibility:hidden}
.peek.show .clock{visibility:visible}
.peek .btn{position:absolute;width:auto;margin:0}
.peek.show .btn,.peek.seen .btn{display:none}
.opt{font-size:.82rem;color:var(--ink-3);margin-inline-start:6px}

@media (max-width:920px){
  .hero{grid-template-columns:minmax(0,1fr);gap:26px;padding:20px 0 44px}
  .hero .copy{display:contents}
  .hero .words{order:1}
  .visual{order:2}
  .card{order:3;margin-top:14px}
  .visual{width:100%;max-width:560px;margin-inline:auto}
  /* each leg's screens become a row to swipe along */
  .legs{gap:46px}
  .leg:not(:last-child)::before{display:none}
  .leg{grid-template-columns:minmax(0,1fr);gap:20px}
  .leg-head{padding-left:68px}
  .screens{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin:0 -28px;padding:6px 28px 16px}
  .screens::-webkit-scrollbar{display:none}
  .screen{flex:0 0 min(58vw,250px);scroll-snap-align:center}
  .notes ul{grid-template-columns:minmax(0,1fr);gap:16px}
  .set{grid-template-columns:minmax(0,1fr);padding:16px 0 14px}
  .duo{grid-template-columns:minmax(0,1fr);gap:26px;padding:34px 0 30px}
  .duo .visual{max-width:560px;justify-self:center}
  .books{grid-template-columns:repeat(2,minmax(0,1fr))}
  .books img,.books .cover{width:80%}
  .books h3,.books p{padding:0 10%}
  .sheet{padding:30px 24px 28px}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .top{padding:14px 0 6px}
  .brand{font-size:1.08rem;gap:10px}
  .brand img{width:34px;height:34px}
  .langs a{padding:7px 8px;font-size:.86rem}
  .visual .mat{border-radius:16px}
  .screens{margin:0 -16px;padding:6px 16px 16px}
  .leg-head{padding-left:62px}
  .kicker .n{width:46px;height:46px;font-size:1.08rem}
  .board{padding:4px 14px;border-width:7px}
  .set ul{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px 8px}
  .books{margin:0 -9px}
  .books li{padding:0 9px 22px}
  .books li::after{margin:0 -9px 14px}
  .end{padding:28px 16px 30px}
  .card{padding:26px 18px 20px}
  .card h2,.card .lead,.done h2,.done > p{padding-right:84px}
  .stamp{width:96px;height:96px;top:-24px;right:-6px}
  .quiz .card{padding:26px 18px 22px}
  .quiz .card h2,.quiz .card .lead{padding-right:0}
}
@media (max-width:400px){
  .brand small{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn,.bar i,.set img,.chip{transition:none}
}