:root{--paper:#FBF6EC;--paper-2:#F4EAD7;--card:#FFFDF8;--ink:#2B2A33;--ink-2:#5F5C68;--line:rgba(43,42,51,.13);
--tomato:#ED4D2B;--tomato-ink:#C23A1B;--sun:#FFC93C;--sky:#4AA8FF;--grass:#5CC46E;
--font:ui-rounded,"SF Pro Rounded","Hiragino Maru Gothic ProN","Apple SD Gothic Neo",system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans JP","Noto Sans KR",sans-serif;
--shadow:0 1px 0 rgba(43,42,51,.04),0 18px 40px -22px rgba(43,42,51,.35);color-scheme:light}
:lang(ko){--font:ui-rounded,"SF Pro Rounded","Apple SD Gothic Neo",system-ui,-apple-system,"Noto Sans KR",sans-serif}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;overflow-x:clip}
body{margin:0;background:var(--paper);color:var(--ink);font:400 19px/1.6 var(--font);overflow-x:clip}
a{color:var(--tomato-ink);text-underline-offset:3px;text-decoration-thickness:1.5px}img{max-width:100%;height:auto;display:block}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:12px;z-index:10}.skip:focus{left:16px}
.wrap{width:min(1120px,100% - 40px);margin:0 auto}
h1,h2,h3{text-wrap:balance;font-family:var(--font);letter-spacing:-.02em;line-height:1.08;margin:0 0 18px;font-weight:800}
h1{font-size:clamp(42px,6.4vw,74px)}h2{font-size:clamp(32px,4.4vw,50px)}h3{font-size:23px;letter-spacing:-.01em;margin-bottom:8px}
:lang(ja) :is(h1,h2,h3),:lang(ko) :is(h1,h2,h3){letter-spacing:0;line-height:1.3;word-break:keep-all;overflow-wrap:anywhere}
:lang(ja) h1,:lang(ko) h1{font-size:clamp(36px,5.4vw,62px)}
:lang(ja) h2,:lang(ko) h2{font-size:clamp(28px,3.8vw,44px)}
em{font-style:normal;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 16' preserveAspectRatio='none'%3E%3Cpath d='M3 10C28 4 46 14 74 8s52-6 76 0 34 4 47-1' fill='none' stroke='%23FFC93C' stroke-width='7' stroke-linecap='round'/%3E%3C/svg%3E") left bottom/100% .32em no-repeat;padding-bottom:.1em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.lead{font-size:clamp(19px,2vw,22px);color:var(--ink-2);max-width:34em;margin:0}
/* Header */
.top{position:sticky;top:0;z-index:5;background:rgba(251,246,236,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;font-size:22px;letter-spacing:-.01em}
.brand img{border-radius:9px;box-shadow:0 0 0 1px var(--line)}
.top nav{margin-left:auto;display:flex;gap:24px}.top nav a{color:var(--ink-2);text-decoration:none;font-size:17px;font-weight:600}.top nav a:hover{color:var(--ink)}
.pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--tomato);color:#fff;font-weight:700;text-decoration:none;border-radius:999px;padding:10px 18px;font-size:16px;line-height:1.2;white-space:nowrap;box-shadow:0 2px 0 #B8341A}
a.pill:hover{background:#DD4223}
.pill svg{width:18px;height:18px;margin-top:-2px}
span.pill{background:var(--sun);color:var(--ink);box-shadow:0 2px 0 #E0A91C}
.pill.big{padding:16px 26px;font-size:18px;white-space:normal;text-align:center}.pill.big svg{width:22px;height:22px}
/* Hero */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:64px 0 80px}
.actions{display:flex;gap:22px;align-items:center;margin:30px 0 26px;flex-wrap:wrap}.actions>a:not(.pill){color:var(--ink);font-weight:600}
.facts{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}
.facts li{display:flex;gap:8px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:7px 14px 7px 10px;font-size:16px;font-weight:600}
.facts svg,.points svg{width:20px;height:20px;color:var(--grass);flex:none}
.hero-art{position:relative;width:min(100%,460px);margin:0 auto;padding:16px 0 10px}
.phone{position:relative;width:64%;margin-left:auto;border-radius:44px;background:var(--ink);padding:9px;box-shadow:0 40px 70px -34px rgba(43,42,51,.55),0 0 0 1px rgba(0,0,0,.08);transform:rotate(2.5deg)}
.phone img{width:100%;aspect-ratio:1320/2868;object-fit:cover;border-radius:36px;background:#fff}
.taped{position:absolute;left:0;bottom:10%;width:41%;margin:0;background:#fff;padding:7px;border-radius:4px;box-shadow:var(--shadow);transform:rotate(-7deg);z-index:2}
.taped img{border-radius:2px;aspect-ratio:2/3;object-fit:cover}
.taped::before{content:"";position:absolute;top:-12px;left:50%;width:58px;height:22px;margin-left:-29px;background:rgba(255,201,60,.75);transform:rotate(4deg);border-radius:2px}
.hero-art .arrow{position:absolute;left:6%;top:31%;width:25%;color:var(--tomato);transform:rotate(-8deg)}
.doodle{position:absolute;pointer-events:none}
.hero-art .sun{width:20%;top:0;left:4%}
.hero-art .star{width:8%;right:-1%;top:2%}
/* Sections */
.band{padding:84px 0}
.band.tint{background:var(--paper-2)}
.head{max-width:760px;margin-bottom:38px}
.head p{color:var(--ink-2);margin:0;font-size:20px}
.pairs{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.pair{margin:0;display:grid;grid-template-columns:1fr 54px 1fr;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:28px;padding:22px;box-shadow:var(--shadow)}
.pair .sheet{background:#fff;padding:6px;border-radius:3px;box-shadow:0 8px 18px -10px rgba(43,42,51,.45);transform:rotate(-4deg)}
.pair:nth-child(even) .sheet{transform:rotate(3deg)}
.pair .sheet img{aspect-ratio:2/3;object-fit:cover}
.pair .arrow{width:100%;color:var(--tomato)}
.flip{aspect-ratio:5/6;border-radius:20px;background-size:400% 100%;background-repeat:no-repeat;background-color:#F6EEDF;animation:flip 2.4s steps(4) infinite;box-shadow:inset 0 0 0 1px var(--line)}
.pair:nth-child(2) .flip{animation-duration:2.8s}.pair:nth-child(3) .flip{animation-duration:2s}.pair:nth-child(4) .flip{animation-duration:2.6s}
@keyframes flip{to{background-position:133.333% 0}}
.pair figcaption{grid-column:1/-1;text-align:center;font-weight:700;margin-top:14px;color:var(--ink-2)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:28px;box-shadow:var(--shadow)}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:52px;height:52px;border-radius:46% 54% 50% 50%/55% 45% 55% 45%;background:var(--sun);color:var(--ink);font:800 24px/1 var(--font);margin-bottom:18px}
.step:nth-child(2)::before{background:var(--sky);color:#fff}.step:nth-child(3)::before{background:var(--grass);color:#fff}
.step p{color:var(--ink-2);margin:0;font-size:18px}
.moves{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.moves li{background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden;text-align:center;font-weight:700;font-size:17px;box-shadow:var(--shadow)}
.moves img{aspect-ratio:5/6;object-fit:cover;width:100%}
.moves span{display:block;padding:10px 8px 12px;line-height:1.25}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:26px;box-shadow:var(--shadow)}
.feature p{margin:0;color:var(--ink-2);font-size:18px}
.feature .ico{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;margin-bottom:18px;color:#fff}
.feature .ico svg{width:28px;height:28px}
.ico.stage{background:var(--sky)}.ico.ar{background:var(--grass)}.ico.video{background:var(--tomato)}.ico.cutout{background:var(--sun);color:var(--ink)}
.screens-row{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 20px;margin:0 -4px}
.screens-row figure{margin:0;flex:0 0 min(236px,64vw);scroll-snap-align:start}
.frame{border-radius:36px;background:var(--ink);padding:7px;box-shadow:var(--shadow)}
.frame img{border-radius:30px;aspect-ratio:1320/2868;object-fit:cover;background:#fff}
.screens-row figcaption{font-weight:700;font-size:17px;margin-top:14px;line-height:1.35}
.private{background:var(--ink);color:var(--paper);border-radius:36px;padding:56px;display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center;position:relative;overflow:hidden}
.private h2{color:#fff}.private p{color:#D9D5CC;margin:0;font-size:20px}
.private em{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 16' preserveAspectRatio='none'%3E%3Cpath d='M3 10C28 4 46 14 74 8s52-6 76 0 34 4 47-1' fill='none' stroke='%23FFC93C' stroke-width='7' stroke-linecap='round'/%3E%3C/svg%3E")}
.points{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.points li{display:flex;gap:12px;align-items:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:12px 16px;font-weight:700}
.why{background:var(--card);border:1px solid var(--line);border-radius:36px;padding:48px;display:grid;grid-template-columns:1.3fr .7fr;gap:44px;align-items:center;box-shadow:var(--shadow)}
.why p{color:var(--ink-2)}.why p:last-child{margin-bottom:0}
.icons{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;justify-items:center;margin:0}
.icons figure{margin:0;text-align:center;color:var(--ink-2);font-size:15px;font-weight:700}
.icons img{width:96px;height:96px;border-radius:22px;margin:0 auto 8px;box-shadow:0 12px 24px -12px rgba(43,42,51,.5)}
.icons figure:nth-child(odd){transform:rotate(-3deg)}.icons figure:nth-child(even){transform:rotate(3deg)}
.end{text-align:center;padding:88px 0 96px}
.end p{color:var(--ink-2);font-size:21px;margin:0 0 28px}
/* Support / privacy */
.article{max-width:740px;padding:60px 0 96px}.article h1{font-size:clamp(36px,5vw,54px)}.article h2{font-size:25px;margin-top:38px;margin-bottom:10px}.article p{color:#45434D}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}.faq summary{cursor:pointer;font-weight:700;font-size:19px;list-style-position:outside}.faq summary::marker{color:var(--tomato)}.faq p{margin:10px 0 0;color:var(--ink-2)}
/* Footer: brand, tagline and maker on the left; links and the language menu on the right. */
.site-footer{border-top:1px solid var(--line);padding:40px 0;color:var(--ink-2);font-size:16px;line-height:1.5}
.site-footer p{margin:0}
.site-footer a{color:inherit;text-decoration:none}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px 40px}
.footer-id{display:grid;gap:6px;max-width:420px}
.footer-brand{display:inline-flex;align-items:center;gap:8px;justify-self:start;margin-bottom:4px;font-weight:700;font-size:17px}
.footer-brand img{width:20px;height:20px;border-radius:5px;box-shadow:0 0 0 1px var(--line);filter:grayscale(1);opacity:.5;transition:filter .2s,opacity .2s}
.footer-brand:hover img{filter:none;opacity:1}
.footer-made a{text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px;transition:color .2s,text-decoration-color .2s}
.footer-made a:hover,.footer-made a:focus-visible{color:var(--ink);text-decoration-color:currentColor}
.footer-side{display:flex;flex-direction:column;align-items:flex-end;gap:16px}
.footer-links{display:flex;flex-wrap:wrap;gap:20px}
.footer-links a:hover{color:var(--ink)}
/* Language: a paper pill that opens a card menu upwards. Plain links inside, so it works without JavaScript too. */
.language{position:relative;display:inline-block}
.language summary{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 16px 0 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);
  color:var(--ink);font:700 16px/1 var(--font);list-style:none;cursor:pointer;user-select:none;-webkit-user-select:none;transition:border-color .2s,background .2s}
.language summary::-webkit-details-marker{display:none}
.language summary:hover,.language[open] summary{border-color:rgba(43,42,51,.32);background:#fff}
.language summary:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
.language summary svg{width:18px;height:18px;flex:none;color:var(--ink-2)}
.language summary .chevron{width:14px;height:14px;margin-left:2px;transition:transform .2s}
.language[open] summary .chevron{transform:rotate(180deg)}
.site-footer .language ul{position:absolute;bottom:calc(100% + 10px);right:0;z-index:5;min-width:210px;width:max-content;transform-origin:bottom right;margin:0;padding:6px;list-style:none;display:grid;gap:2px;
  background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 60px -24px rgba(43,42,51,.45)}
.language[open] ul{animation:language-in .16s cubic-bezier(.2,.8,.2,1)}
@keyframes language-in{from{opacity:0;transform:translateY(6px) scale(.98)}}
.site-footer .language a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:11px 14px;border-radius:16px;color:var(--ink);font-size:16px}
.site-footer .language a:hover,.site-footer .language a:focus-visible{background:var(--paper);outline:none}
.language a[aria-current]{font-weight:800}
.language a svg{width:18px;height:18px;flex:none;color:var(--tomato)}
@media (min-width:981px){.screens-row{overflow:visible}.screens-row figure{flex:1 1 0;min-width:0}}
@media (max-width:980px){.features{grid-template-columns:repeat(2,1fr)}.moves{grid-template-columns:repeat(5,minmax(132px,1fr));overflow-x:auto;padding:4px 4px 16px;margin:0 -4px;scroll-snap-type:x mandatory}.moves li{scroll-snap-align:start}}
@media (max-width:900px){.hero,.private,.why{grid-template-columns:1fr}.hero{padding:36px 0 60px;gap:40px}.steps{grid-template-columns:1fr}.top nav{display:none}.top .pill{margin-left:auto}
  .pairs{grid-template-columns:1fr}.private,.why{padding:34px 26px;border-radius:30px}.band{padding:64px 0}.icons{grid-template-columns:repeat(4,1fr);gap:12px}.icons img{width:72px;height:72px;border-radius:17px}}
@media (max-width:760px){.footer-side{align-items:flex-start}.site-footer .language ul{right:auto;left:0;transform-origin:bottom left}}
@media (max-width:560px){.features{grid-template-columns:1fr}.pair{padding:16px;grid-template-columns:1fr 38px 1fr}.head p{font-size:18px}}
@media (max-width:420px){body{font-size:18px}.wrap{width:calc(100% - 32px)}.top .pill{padding:8px 12px;font-size:13px}.brand{font-size:20px}.icons img{width:60px;height:60px;border-radius:14px}.icons figure{font-size:13px}}
@media (prefers-reduced-motion:reduce){.flip{animation:none}.language[open] ul{animation:none}}