/* 홈 전용 (docs/prd-website-home.md). 약관·처리방침은 style.css 를 쓴다 */
:root{--fg:#17191c;--muted:#636a75;--line:#e4e2dc;--bg:#fbfaf7;--card:#fff;--accent:#2a62e8;--accent-fg:#fff;--me:#2a62e8;--me-fg:#fff;--bot:#efeee9;--stroke:#ffcf5a;--soon:#a35f00;--soon-bg:#fbf0dc}
@media (prefers-color-scheme:dark){:root{--fg:#eceef2;--muted:#9aa2ae;--line:#2c3038;--bg:#111317;--card:#191c22;--accent:#7aa2ff;--accent-fg:#0d1220;--me:#3b6ef0;--me-fg:#fff;--bot:#23272f;--stroke:#8a6a14;--soon:#f0b04f;--soon-bg:#3a2c14}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;word-break:keep-all}
a{color:var(--accent)}
/* 일본어: 띄어쓰기가 없어 keep-all 이면 줄이 안 바뀐다. 한자가 한국어 글꼴로 그려지지 않게 일본어 글꼴부터 */
:lang(ja) body,body.ja{font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",Meiryo,system-ui,sans-serif;word-break:normal;line-break:strict}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}

.top{max-width:64rem;margin:0 auto;padding:1rem 1.25rem;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.15rem;color:var(--fg);text-decoration:none;letter-spacing:-.01em}
.mark{width:28px;height:28px}
.right{display:flex;align-items:center;gap:1rem}
.langs{display:flex;gap:.15rem;font-size:.88rem;border:1px solid var(--line);border-radius:999px;padding:.15rem}
.langs a,.langs span{padding:.25rem .7rem;border-radius:999px;text-decoration:none;color:var(--muted)}
.langs [aria-current]{background:var(--fg);color:var(--bg);font-weight:600}
.langs a:hover{color:var(--fg)}
.mark circle:first-child{fill:var(--fg)}
.mark .eye{fill:var(--bg)}
.mark .smile{fill:none;stroke:var(--bg);stroke-width:2.2;stroke-linecap:round}

main{max-width:64rem;margin:0 auto;padding:0 1.25rem}
section{padding:3.5rem 0;border-top:1px solid var(--line)}
section.hero{border-top:0;padding-top:3rem}
h1{font-size:clamp(1.85rem,6vw,3.6rem);line-height:1.18;letter-spacing:-.025em;margin:.4rem 0 1rem}
h2{font-size:clamp(1.4rem,3.2vw,1.9rem);letter-spacing:-.015em;margin:0 0 1.4rem}
h3{font-size:1.05rem;margin:0 0 .6rem}
p{margin:.5rem 0}

.eyebrow{color:var(--muted);font-size:.9rem;margin:0}
/* 띄어쓰기 없는 언어(일본어)의 제목: 구절 안에서는 줄을 바꾸지 않는다 (글자 하나만 다음 줄로 넘어가지 않게) */
.phrase{display:inline-block}
.stroke{background:linear-gradient(transparent 62%,var(--stroke) 62%,var(--stroke) 92%,transparent 92%);padding:0 .1em}
.lead{font-size:1.15rem;color:var(--muted);max-width:36rem}

.btn{display:inline-block;background:var(--accent);color:var(--accent-fg);font-weight:600;text-decoration:none;padding:.85rem 1.4rem;border-radius:999px}
.btn:hover{filter:brightness(1.08)}
.btn-sm{padding:.45rem .95rem;font-size:.92rem}
.cta{margin:1.6rem 0 0}
.note{color:var(--muted);font-size:.9rem;margin:.7rem 0 0}

.chat{margin:2.6rem 0 0;max-width:28rem;display:flex;flex-direction:column;gap:.55rem}
.msg{margin:0;padding:.65rem .95rem;border-radius:1.1rem;max-width:88%;font-size:.97rem;line-height:1.5}
.me{align-self:flex-end;background:var(--me);color:var(--me-fg);border-bottom-right-radius:.35rem}
.bot{align-self:flex-start;background:var(--bot);border-bottom-left-radius:.35rem}
.later{margin-top:.6rem}
.time{display:block;color:var(--muted);font-size:.78rem;margin-bottom:.15rem}

.steps{list-style:none;margin:0;padding:0;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));counter-reset:s}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:1rem;padding:1.2rem 1.3rem}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:1.8rem;height:1.8rem;border-radius:50%;background:var(--fg);color:var(--bg);font-weight:700;font-size:.9rem;margin-bottom:.7rem}
.steps b{display:block}
.steps span{color:var(--muted);font-size:.95rem}

.cards{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(17rem,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:1rem;padding:1.3rem}
.ask{background:var(--bot);border-radius:.8rem;padding:.55rem .8rem;font-size:.95rem}
.done{color:var(--muted);font-size:.95rem}
.badge{display:inline-block;vertical-align:middle;margin-left:.3rem;background:var(--soon-bg);color:var(--soon);font-size:.75rem;font-weight:600;padding:.1rem .5rem;border-radius:999px}

.checks{list-style:none;margin:0;padding:0;display:grid;gap:.7rem;max-width:42rem}
.checks li{padding-left:1.8rem;position:relative}
.checks li::before{content:"✓";position:absolute;left:0;top:0;font-weight:700;color:var(--accent)}

#data p{max-width:42rem;color:var(--muted)}

details{border-bottom:1px solid var(--line);padding:.9rem 0;max-width:42rem}
summary{cursor:pointer;font-weight:600}
details p{color:var(--muted);margin:.6rem 0 0}

.end{text-align:center;padding:4.5rem 0}

.foot{max-width:64rem;margin:0 auto;padding:2rem 1.25rem 3rem;border-top:1px solid var(--line);color:var(--muted);font-size:.88rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between}
.foot nav{display:flex;gap:1.2rem}
.foot a{color:var(--muted)}
.foot p{margin:0}

@media (max-width:480px){body{font-size:16px}section{padding:2.6rem 0}.top .btn-sm{display:none}}
/* 머리: 로고·언어 토글은 줄을 바꾸지 않고, 좁은 화면(언어 3개)에서는 토글을 줄인다 */
.brand,.langs{white-space:nowrap;flex-shrink:0}
@media (max-width:380px){.top{padding:.8rem .9rem}.langs{font-size:.8rem}.langs a,.langs span{padding:.25rem .5rem}.brand{font-size:1.05rem}}