/* 절세각 계산기 — 다크 프리미엄 테마 (style.css 토큰과 일치 · 고대비 가독성) */

.crumb{font-size:.88rem;color:var(--sub);margin:0 0 16px}
.crumb a{color:var(--sub);text-decoration:none}
.crumb a:hover{color:var(--txt);text-decoration:underline}

.cta-box{background:linear-gradient(135deg,#16243f,#1a2340);border:1px solid #2c4a7a;border-radius:14px;padding:20px 22px;margin:28px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.cta-box .t{color:#dbe6ff;font-size:1.02rem;font-weight:600;line-height:1.5}
.cta-box a.go{background:linear-gradient(135deg,#4f7bff,#7c5cff);color:#fff;text-decoration:none;padding:12px 22px;border-radius:11px;font-weight:700;white-space:nowrap;transition:transform .15s ease,box-shadow .2s ease;box-shadow:0 8px 20px -10px rgba(79,123,255,.7)}
.cta-box a.go:hover{transform:translateY(-2px);box-shadow:0 14px 28px -12px rgba(124,92,255,.7)}
article{max-width:760px;margin:0 auto}
.trust-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px;margin:14px 0 2px}
.trust-strip span{font-size:.86rem;color:var(--good);font-weight:600;letter-spacing:-.2px}

/* 본문 가독성 (밝은 글자·넉넉한 줄간격) */
.block{margin:38px 0}
.intro{color:#e3e8f8;line-height:1.95;font-size:17px;margin:20px 0}
.intro h2{color:#fff;margin:30px 0 13px;font-size:21px;line-height:1.4;font-weight:700}
.intro ul{padding-left:22px;margin:11px 0}
.intro li{margin:9px 0;color:#e3e8f8}
.intro b{color:#fff}
.block > ul{padding-left:22px}
.block li{margin:9px 0;color:#e3e8f8;line-height:1.9;font-size:16.5px}
.block a,.intro a{color:#8fb0ff}

/* 계산기 카드 */
.calc-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;
  box-shadow:0 10px 30px -16px rgba(0,0,0,.6)}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:560px){.calc-grid{grid-template-columns:1fr}}
.calc-card label{display:flex;flex-direction:column;gap:8px;font-weight:600;font-size:.96rem;color:#d4ddff}
.calc-card label small{color:var(--sub);font-weight:500;font-size:.82rem}
.calc-card .inwrap{display:flex;align-items:center;border:1px solid #3a4470;border-radius:11px;overflow:hidden;background:#0e1330}
.calc-card .inwrap input{border:0;outline:0;padding:13px 13px;font-size:1.08rem;width:100%;text-align:right;background:transparent;color:#fff;font-weight:700}
.calc-card .inwrap .unit{padding:0 13px;color:var(--sub);font-weight:600;white-space:nowrap}
.calc-card select{padding:13px;font-size:1rem;border:1px solid #3a4470;border-radius:11px;background:#0e1330;color:#fff;font-weight:600}
.calc-card input,.calc-card select{color-scheme:dark}
.calc-btn{margin-top:20px;width:100%;padding:16px;border:0;border-radius:12px;
  background:linear-gradient(135deg,#4f7bff,#7c5cff);color:#fff;font-size:1.1rem;font-weight:700;cursor:pointer;letter-spacing:.2px}

/* 결과 */
.calc-result{margin-top:24px;border-top:1px solid var(--line);padding-top:20px}
.res-row{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:10px 0;font-size:1.02rem;color:#e6ebfb}
.res-row span{color:#cdd6ff}
.res-row b{font-size:1.22rem;color:#fff;font-weight:700;text-align:right}
.res-row.sub{font-size:.92rem}
.res-row.sub span{color:var(--sub)}
.res-row.sub b{color:#cdd6ff;font-size:1.02rem;font-weight:600}
.res-row.total{border-top:1px solid var(--line);margin-top:10px;padding-top:18px}
.res-row.total span{font-size:1.08rem;color:#fff;font-weight:700}
.res-row.total b{font-size:1.62rem;color:#9fc0ff}

/* 상환 스케줄 표 */
.sched{margin-top:16px}
.sched summary{cursor:pointer;color:#8fb0ff;font-weight:600;font-size:.94rem}
.sched-scroll{max-height:340px;overflow:auto;margin-top:12px;border:1px solid var(--line);border-radius:10px}
.sched table{width:100%;border-collapse:collapse;font-size:.88rem}
.sched th,.sched td{padding:9px 10px;text-align:right;border-bottom:1px solid #232a4a;white-space:nowrap;color:#dfe4f5}
.sched th{position:sticky;top:0;background:#161b33;color:#aeb8e0;font-weight:600}
.sched td:first-child,.sched th:first-child{text-align:center;color:var(--sub)}

/* 안내 박스 */
.note-box{background:#16243f;border:1px solid #2c4a7a;border-radius:12px;padding:16px 18px;margin:16px 0;color:#d4e1ff;font-size:.97rem;line-height:1.8}
.note-box b{color:#fff}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:12px;background:var(--card)}
.faq summary{cursor:pointer;font-weight:700;color:#fff;font-size:1.02rem}
.faq summary::-webkit-details-marker{color:var(--accent)}
.faq p{margin:12px 0 0;color:#d4ddff;line-height:1.85;font-size:.97rem}

/* ===== 프리미엄 모션 (CSS-only · CLS 0) ===== */
.calc-card{transition:box-shadow .25s ease,border-color .25s ease}
.calc-card:hover{box-shadow:0 20px 46px -22px rgba(79,123,255,.55);border-color:#34406e}
.calc-card .inwrap,.calc-card select{transition:border-color .18s ease,box-shadow .18s ease}
.calc-card .inwrap:focus-within,.calc-card select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(91,140,255,.25);outline:none}
.calc-btn{transition:transform .15s ease,box-shadow .22s ease,filter .2s ease;box-shadow:0 10px 26px -12px rgba(79,123,255,.7)}
.calc-btn:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 16px 32px -12px rgba(124,92,255,.7)}
.calc-btn:active{transform:translateY(0)}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  .res-row.total b{background:linear-gradient(100deg,#7aa2ff,#b69bff);-webkit-background-clip:text;background-clip:text;color:transparent}
}

@media (prefers-reduced-motion: no-preference){
  @keyframes calcUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
  @keyframes rowIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
  @keyframes totalPop{0%{transform:scale(.96)}60%{transform:scale(1.04)}100%{transform:scale(1)}}
  @keyframes badgeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
  .calc-card{animation:calcUp .55s cubic-bezier(.2,.7,.2,1) both}
  .trust-strip span{animation:badgeIn .5s ease both}
  .trust-strip span:nth-child(2){animation-delay:.08s}
  .trust-strip span:nth-child(3){animation-delay:.16s}
  .calc-result:not([hidden]) .res-row{animation:rowIn .42s ease both}
  .calc-result:not([hidden]) .res-row:nth-child(2){animation-delay:.05s}
  .calc-result:not([hidden]) .res-row:nth-child(3){animation-delay:.10s}
  .calc-result:not([hidden]) .res-row:nth-child(4){animation-delay:.15s}
  .calc-result:not([hidden]) .res-row:nth-child(5){animation-delay:.20s}
  .calc-result:not([hidden]) .res-row:nth-child(6){animation-delay:.25s}
  .calc-result:not([hidden]) .res-row.total b{animation:totalPop .5s ease .2s both}
  .block,.faq details{animation:calcUp .5s ease both}
}