/* 소개 페이지(about.html, /en/, /ja/) 스타일: 밝은 파스텔·둥근 글꼴(Jua)·구름다리 일러스트. 군청색은 글자와 작은 포인트에만 쓴다. */
:root{--sky:#eaf3fb;--mist:#f7f4ff;--lav:#7f8fcc;--lav-soft:#e6eaf8;--peach:#ffc2a3;--peach-soft:#fff0e6;--mint:#7fd1c7;--mint-soft:#e5f6f3;--rose-soft:#ffeef3;--ink:#2f3d7a;--text:#3f4670;--muted:#6c7396;--card:#ffffff;--shadow:0 10px 30px rgba(95,104,143,.13);--radius:22px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.about{margin:0;color:var(--text);font:16px/1.8 var(--read-font,'Gowun Dodum',system-ui,sans-serif);background:linear-gradient(180deg,var(--sky) 0,var(--mist) 46%,#fffaf7 100%);-webkit-font-smoothing:antialiased;overflow-wrap:break-word}
html[lang=ko] body.about{word-break:keep-all}
html[lang=ja] body.about{line-break:strict}
html[lang=ja]{--ui-font:'Zen Maru Gothic','M PLUS Rounded 1c','Hiragino Maru Gothic ProN','Hiragino Sans','Yu Gothic','Meiryo',sans-serif;--read-font:'Zen Maru Gothic','M PLUS Rounded 1c','Hiragino Maru Gothic ProN','Hiragino Sans','Yu Gothic','Meiryo',sans-serif}
html[lang=en]{--ui-font:Jua,'Nunito','Segoe UI',system-ui,sans-serif;--read-font:'Nunito','Segoe UI',system-ui,sans-serif}
body.about h1,body.about h2,body.about h3,body.about .brand,body.about .btn{font-family:var(--ui-font,sans-serif);font-weight:400;letter-spacing:-.01em}
a{color:var(--ink)}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:10px 14px;border-radius:0 0 10px 0;z-index:20}.skip:focus{left:0}
.wrap{width:min(1080px,calc(100% - 32px));margin:0 auto}
.top{position:sticky;top:0;z-index:10;background:rgba(246,244,252,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(127,143,204,.2)}
.top .wrap{display:flex;align-items:center;gap:12px;min-height:60px;flex-wrap:wrap;padding:6px 0}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-size:21px;margin-right:auto}
.brand svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.langs{display:flex;gap:4px;background:#fff;border:1px solid rgba(127,143,204,.3);border-radius:999px;padding:3px}
.langs a{min-height:44px;min-width:44px;display:inline-grid;place-items:center;padding:0 12px;border-radius:999px;text-decoration:none;color:var(--muted);font-size:14px}
.langs a[aria-current=true]{background:var(--lav-soft);color:var(--ink);font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:999px;border:0;background:var(--ink);color:#fff;font-size:17px;text-decoration:none;cursor:pointer;box-shadow:0 8px 18px rgba(47,61,122,.22)}
.btn:hover{filter:brightness(1.08)}.btn.soft{background:var(--lav-soft);color:var(--ink);box-shadow:none}
.btn:focus-visible,a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid var(--lav);outline-offset:3px}
.hero{padding:48px 0 28px}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:34px;align-items:center}
.eyebrow{display:inline-block;background:var(--mint-soft);color:#2f6f68;border-radius:999px;padding:4px 14px;font-size:14px;margin:0 0 14px}
.hero h1{font-size:clamp(30px,5.2vw,50px);line-height:1.28;margin:0 0 14px;color:var(--ink)}
.lead{font-size:clamp(16px,2.2vw,19px);line-height:1.85;margin:0 0 24px;color:var(--text)}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero figure{margin:0;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#fff;border:6px solid #fff}
.hero img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.hero .note{margin:12px 0 0;font-size:13.5px;color:var(--muted)}
section{padding:40px 0}
section>.wrap>h2{font-size:clamp(25px,3.6vw,34px);margin:0 0 8px;color:var(--ink);text-align:center}
section>.wrap>.sub{text-align:center;margin:0 auto 28px;max-width:640px;color:var(--muted)}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;padding:0;margin:0;list-style:none}
.features li{background:var(--card);border-radius:var(--radius);padding:22px 20px 20px;box-shadow:var(--shadow);border-top:6px solid var(--lav-soft)}
.features li:nth-child(4n+1){border-top-color:var(--peach)}.features li:nth-child(4n+2){border-top-color:var(--mint)}.features li:nth-child(4n+3){border-top-color:#f4b6c8}.features li:nth-child(4n+4){border-top-color:var(--lav)}
.features .ico{font-size:30px;line-height:1;margin-bottom:8px;display:block}
.features h3{margin:0 0 6px;font-size:20px;color:var(--ink)}
.features p{margin:0;font-size:15.5px;line-height:1.75}
.features .tag{display:inline-block;margin-top:10px;font-size:13px;background:var(--peach-soft);color:#9b5a34;border-radius:999px;padding:2px 10px}
.shots{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.shots figure{margin:0;background:#fff;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:4px solid #fff}
.shots img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.shots figcaption{padding:10px 14px 12px;font-size:14.5px;color:var(--muted);text-align:center}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:0;margin:0;list-style:none;counter-reset:s}
.steps li{counter-increment:s;background:var(--card);border-radius:var(--radius);padding:26px 20px 20px;box-shadow:var(--shadow);position:relative}
.steps li::before{content:counter(s);position:absolute;top:-16px;left:20px;width:36px;height:36px;border-radius:50%;background:var(--peach);color:#7a3d1b;display:grid;place-items:center;font:20px var(--ui-font)}
.steps h3{margin:6px 0 4px;font-size:19px;color:var(--ink)}.steps p{margin:0;font-size:15.5px}
.faq{max-width:760px;margin:0 auto}
.faq details{background:#fff;border-radius:16px;padding:0 18px;margin:0 0 10px;box-shadow:0 4px 14px rgba(95,104,143,.1)}
.faq summary{cursor:pointer;min-height:48px;display:flex;align-items:center;font-family:var(--ui-font);font-size:17px;color:var(--ink);list-style:none;padding:8px 0}
.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:'＋';margin-left:auto;color:var(--lav);padding-left:12px}.faq details[open] summary::after{content:'－'}
.faq p{margin:0 0 14px;font-size:15.5px}
.notice{max-width:760px;margin:0 auto;background:var(--rose-soft);border-radius:18px;padding:16px 20px;font-size:14.5px;color:#7a5663}
.share{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}
.share a,.share button{min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;background:#fff;border:1px solid rgba(127,143,204,.35);color:var(--ink);font:15px var(--read-font);text-decoration:none;cursor:pointer}
.social{display:flex;gap:10px;justify-content:center;list-style:none;padding:0;margin:14px 0 0;flex-wrap:wrap}
.social a{min-height:44px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;background:var(--lav-soft);color:var(--ink);text-decoration:none}
.closing{text-align:center;background:linear-gradient(180deg,transparent,var(--peach-soft));padding:48px 0 40px}
.closing h2{margin:0 0 10px;font-size:clamp(24px,3.4vw,32px);color:var(--ink)}.closing p{margin:0 auto 20px;max-width:560px}
footer{padding:26px 0 40px;text-align:center;color:var(--muted);font-size:14px}
footer nav{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:center;margin-bottom:8px}
footer nav a{min-height:44px;display:inline-flex;align-items:center}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}.shots,.steps{grid-template-columns:1fr}.hero{padding-top:28px}.steps{gap:26px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}