/* ClawPod — base: reset, primitives, glass, chat grammar, motion */

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--surface-page);color:var(--text-body);
  font-family:var(--font-sans);font-size:var(--type-body-size);line-height:var(--type-body-line);
  word-break:keep-all;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
h1,h2,h3,p,dl,dd,figure{margin:0}
ul{margin:0;padding:0;list-style:none}
a{color:var(--accent-sharp);text-decoration:none}
a:hover{text-decoration:underline}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent-sharp);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:16px;top:-48px;z-index:100;background:var(--cp-navy);color:#fff;padding:10px 16px;border-radius:var(--radius-pill);font-weight:600}
.skip:focus{top:16px;text-decoration:none}

/* ---------- layout ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.container--mid{max-width:var(--container-mid)}
.container--narrow{max-width:var(--container-narrow)}
.center{text-align:center}
.section{padding:var(--section-gap-lg) 0 110px;position:relative}
.section--white{background:var(--surface-page)}
.section--tint{background:var(--surface-section)}
.section--sky{background:linear-gradient(180deg,#fbfcff 0%,#eef1fd 55%,#f5f7fd 100%);overflow:hidden}
.section--sky-soft{background:linear-gradient(180deg,#fbfcff,#eef1fd 60%,#f5f7fd)}
.section__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.6}
.section__veil{position:absolute;inset:0;background:linear-gradient(180deg,#fbfcff 0%,rgba(251,252,255,.3) 16%,rgba(251,252,255,.18) 55%,#f5f7fd 100%)}
.section > .container{position:relative}

/* ---------- type ---------- */
.h2{
  font-size:var(--type-h2-size);font-weight:var(--type-h2-weight);
  line-height:var(--type-h2-line);letter-spacing:var(--type-h2-track);color:var(--text-strong);
}
.h2--sm{font-size:34px;line-height:1.2}
.h2--md{font-size:44px;line-height:1.2}
.h2--lg{font-size:52px;line-height:1.15}
.h2--on-dark{color:#fff}
.lede{font-size:var(--type-lede-size);color:var(--text-muted);max-width:560px;margin:16px auto 0}
.lede--sm{font-size:16px;line-height:1.6;max-width:none;margin:18px 0 0}
.eyebrow,.label{
  font-size:var(--type-label-size);font-weight:600;text-transform:uppercase;
  letter-spacing:var(--type-label-track);color:var(--text-muted);
}
.label{letter-spacing:var(--type-label-track-tight)}
.label--sm{font-size:10px;letter-spacing:.16em;margin-top:3px}
.label--accent{color:var(--cp-sky-light);letter-spacing:.14em;margin-top:4px}
.label--on-dark{color:rgba(255,255,255,.7)}
.label--center{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--cp-slate)}
.footnote{font-size:13px;color:var(--text-muted)}
.link-strong{display:inline-block;font-size:15px;font-weight:600;color:var(--accent)}
.eyebrow[id],.h2[id]{scroll-margin-top:40px}

/* ---------- glass ---------- */
.glass{border-radius:var(--radius-card);backdrop-filter:blur(var(--blur-glass));-webkit-backdrop-filter:blur(var(--blur-glass))}
.glass--14{background:var(--cp-glass-14);border:1px solid var(--cp-glass-35);color:rgba(255,255,255,.92)}
.glass--16{background:var(--cp-glass-16);border:1px solid var(--cp-glass-35);color:#fff}
.glass--55{background:var(--cp-glass-55);border:1px solid var(--cp-hairline-glass)}
.glass--60{background:var(--cp-glass-60);border:1px solid rgba(255,255,255,.75)}
.glass--72{background:var(--cp-glass-72);border:1px solid rgba(255,255,255,.8)}
.glass--tint{background:var(--cp-glass-tint);border:1px solid rgba(255,255,255,.75)}
.glass--navy{background:var(--cp-glass-navy);border:1px solid var(--cp-glass-25);color:rgba(255,255,255,.92)}

/* ---------- buttons & CTA ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-pill);font-size:15px;font-weight:600;white-space:nowrap;cursor:pointer;
  border:1px solid transparent;text-decoration:none;
}
.btn:hover{text-decoration:none}
/* 언어 전환은 크롤 가능한 <a>(2026-09-17) — <button> 기본값 line-height:normal 을 이어받아 높이 38px 을 그대로 둔다 */
#langToggle{line-height:normal}
.btn--glass{
  padding:9px 18px;background:var(--cp-glass-14);border-color:var(--cp-glass-35);color:#fff;
  backdrop-filter:blur(var(--blur-glass-soft));-webkit-backdrop-filter:blur(var(--blur-glass-soft));
  transition:background var(--dur-fast) var(--ease-out);
}
.btn--glass:hover{background:rgba(255,255,255,.26)}
.btn--white{padding:10px 24px;background:#fff;color:var(--cp-navy);transition:background var(--dur-fast) var(--ease-out)}
.btn--white:hover{background:rgba(255,255,255,.88)}
.btn--accent{padding:9px 20px;background:var(--accent);color:#fff;font-size:13.5px}
.btn--plain{padding:9px 20px;background:rgba(255,255,255,.95);color:var(--cp-navy);border-color:rgba(43,48,68,.15);font-size:13.5px}

.cta{
  display:inline-flex;align-items:center;gap:12px;
  background:var(--cta-bg);color:var(--cta-fg);border-radius:var(--radius-pill);
  padding:12px 14px 12px 26px;font-size:17px;font-weight:500;text-decoration:none;
  transition:background var(--dur-fast) var(--ease-out);
}
.cta:hover{background:#262d52;text-decoration:none}
.cta__chip{
  width:36px;height:36px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,var(--cp-violet),var(--cp-periwinkle));
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;color:#fff;
}
.cta--light{background:#fff;color:var(--cp-navy);font-size:16px;font-weight:600;padding:13px 15px 13px 26px}
.cta--light:hover{background:rgba(255,255,255,.9)}
.cta--light .cta__chip{width:34px;height:34px;font-size:15px}

/* ---------- pills / chips ---------- */
.pillbar{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:36px}
.pillbar button{
  background:none;color:var(--text-muted);border:1px solid var(--cp-hairline-strong);
  border-radius:var(--radius-pill);padding:9px 18px;font-size:14px;font-weight:500;cursor:pointer;
  transition:color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out);
}
.pillbar button:hover{color:var(--cp-slate);border-color:var(--cp-border)}
.pillbar button[aria-selected="true"]{background:var(--cp-navy);color:#fff;border-color:var(--cp-navy)}

.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.chips--push{margin-top:auto;padding-top:16px}
.chip{
  display:inline-flex;align-items:center;white-space:nowrap;border-radius:var(--radius-pill);
  padding:4px 11px;font-size:12px;font-weight:600;
  background:var(--surface-tint);color:var(--cp-slate);border:1px solid var(--cp-hairline);
}
.chip--accent{background:var(--surface-chip);border-color:rgba(93,116,224,.3)}
.chip--dashed{background:#fff;color:var(--text-muted);border:1px dashed rgba(43,48,68,.3)}
.chip--outline{background:#fff;color:var(--cp-navy);border:1px solid rgba(93,116,224,.35);padding:5px 13px;font-size:12.5px;font-weight:400}
.chip--outline-soft{background:#fff;color:var(--cp-navy);border:1px solid var(--cp-hairline);padding:5px 13px;font-size:12.5px;font-weight:400}

/* ---------- chat grammar (agent = avatar+name left · human = navy bubble right) ---------- */
.msg{display:flex;gap:9px;align-items:flex-start;margin-top:12px}
.msg--user{flex-direction:row-reverse}
.msg.is-dim{opacity:.6}
.msg.is-compact{opacity:.55}
.msg.is-fresh{animation:cp-card-in var(--dur-slow) var(--ease-out) both}
.avatar{
  flex:none;width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:10px;font-weight:700;background:var(--cp-navy);color:#fff;
}
.avatar--user{background:#fff;color:var(--cp-navy);border:1px solid var(--cp-border)}
.avatar--sm{width:18px;height:18px;font-size:8px}
.avatar--lg{width:44px;height:44px;font-size:16px}
.bubble{
  background:var(--cp-glass-90);color:var(--cp-ink);border:1px solid var(--cp-hairline-soft);
  border-radius:4px 14px 14px 14px;padding:10px 14px;line-height:1.5;font-size:var(--type-chat-size);
}
.bubble__sender{font-weight:700;color:var(--cp-navy);margin-bottom:2px;font-size:12.5px}
.bubble--user{
  background:var(--cp-navy);color:#fff;border:none;border-radius:14px 4px 14px 14px;
  width:fit-content;margin-left:auto;max-width:85%;
}
.bubble--nowrap{white-space:nowrap;max-width:none}
.bubble--compact{padding:6px 10px;font-size:var(--type-chat-compact);border-radius:4px 12px 12px 12px}
.bubble--user.bubble--compact{border-radius:12px 4px 12px 12px}
.bubble--compact .bubble__sender{font-size:11px}
.att{
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  background:var(--surface-tint);border:1px solid var(--cp-hairline);border-radius:var(--radius-chip);
  padding:6px 11px;font-size:11.5px;font-weight:600;color:var(--cp-slate);margin-top:6px;
}
.att em{font-style:normal;font-weight:500;color:var(--text-muted)}
.att--est{opacity:.8;border-style:dashed}
.chip--ok{background:var(--surface-chip);color:var(--cp-slate);border:1px solid rgba(93,116,224,.35);font-size:11px;padding:3px 10px}
.chip--open{background:#fff;color:var(--text-muted);border:1px dashed rgba(43,48,68,.3);font-size:11px;padding:3px 10px}
.chip--meta{background:var(--surface-tint);color:var(--cp-slate);border:1px solid var(--cp-hairline);font-size:11px;padding:3px 10px}

.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block}

/* ---------- cards ---------- */
.card{background:#fff;border:1px solid var(--cp-hairline-soft);border-radius:var(--radius-card);padding:24px}
.card--tall{display:flex;flex-direction:column}
.card--emphasis{border:1.5px solid rgba(29,35,64,.45)}
.card--outline{border:1.5px solid rgba(93,116,224,.4);padding:32px}
.card__num{font-size:13px;font-weight:700;color:var(--accent)}
.card__title{font-size:18px;font-weight:700;color:var(--text-strong);margin-top:10px}
.card__claim{font-size:14.5px;font-weight:500;color:var(--cp-slate);line-height:1.45;margin-top:6px}
.card p{font-size:14px;line-height:1.6;margin-top:12px}
.card__kicker{font-size:14px;font-weight:700;color:var(--accent)}
.card__name{font-size:24px;font-weight:700;letter-spacing:-.01em;color:var(--text-strong);margin-top:10px}
.card--outline p,.card:not(.card--tall) p{font-size:15px;line-height:1.65}

/* ---------- motion ---------- */
@keyframes cp-fade-up{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes cp-card-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes cp-pop-in{0%{opacity:0;transform:scale(.82) translateY(10px)}70%{transform:scale(1.03)}100%{opacity:1;transform:none}}
@keyframes cp-agent-in{from{opacity:0;transform:translateY(6px)}to{opacity:.5;transform:none}}
@keyframes cp-scale-in{from{opacity:0;transform:scale(.98)}to{opacity:1;transform:none}}
@keyframes cp-fade-out{from{opacity:1}to{opacity:0}}
@keyframes cp-reveal-up{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
html{scroll-behavior:smooth}

/* ---------- scroll reveal (1회 재생) ----------
   html.js 가 있을 때만 숨긴다 — JS 가 죽어도 콘텐츠는 보여야 한다.
   avocadoai.org(Gamma) 와 동일: 블록은 지연 없이, 그룹(다단 셀)의 자식은 1번째부터 150ms 씩 — 지연 상한 없음(사용자 결정 2026-09-17).
   공용 cp-fade-up/cp-card-in 은 히어로·채팅·룸 카드도 쓰므로 등장 전용 cp-reveal-up 을 따로 둔다. */
html.js [data-reveal]{opacity:0}
html.js [data-reveal].is-in{animation:cp-reveal-up var(--dur-reveal) var(--ease-reveal) both}
html.js [data-reveal="scale"].is-in{animation-name:cp-scale-in}
html.js [data-reveal-group]>*{opacity:0}
html.js [data-reveal-group].is-in>*{animation:cp-reveal-up var(--dur-reveal) var(--ease-reveal) both;animation-delay:calc((var(--i,0) + 1)*var(--reveal-stagger))}
html.js [data-reveal-group="scale"].is-in>*{animation-name:cp-scale-in}

/* ---------- reduced motion ----------
   이동(translate/scale)만 제거하고 opacity 페이드와 타이밍은 유지한다.
   design.md 의 "즉시 표시"보다 한 단계 부드러운 해석 — 안무 자체가 사라져 보이는 것을 막는다. */
@media(prefers-reduced-motion:reduce){
  @keyframes cp-fade-up{from{opacity:0}to{opacity:1}}
  @keyframes cp-card-in{from{opacity:0}to{opacity:1}}
  @keyframes cp-pop-in{from{opacity:0}to{opacity:1}}
  @keyframes cp-agent-in{from{opacity:0}to{opacity:.5}}
  @keyframes cp-scale-in{from{opacity:0}to{opacity:1}}
  @keyframes cp-reveal-up{from{opacity:0}to{opacity:1}}
  html{scroll-behavior:auto}
}