/* SERATORI CONTENT PARTS — v0.3.4. Styles are always scoped to .stp-kit. */
.stp-kit{--stp-ink:#111;--stp-slate:#555;--stp-line:#dededb;--stp-yellow:#ffdf69;--stp-pale-yellow:#fff9da;--stp-blue:#338df3;--stp-pale-blue:#edf6ff;--stp-lime:#ecf6d9;--stp-radius:14px;box-sizing:border-box;width:100%;max-width:100%;margin:30px 0 38px;color:var(--stp-ink);font-size:16px;line-height:1.75;letter-spacing:0;overflow-wrap:anywhere}
.stp-kit *,.stp-kit *::before,.stp-kit *::after{box-sizing:border-box}
.stp-kit p,.sra-post-body .stp-kit p{margin:0;color:inherit;font-size:inherit;line-height:1.85}
.stp-kit h3,.sra-post-body .stp-kit h3{font-size:clamp(18px,2.3vw,23px);line-height:1.46;letter-spacing:-.035em;margin:0 0 7px;color:var(--stp-ink);font-weight:900}
.stp-kit ul,.stp-kit ol,.sra-post-body .stp-kit ul,.sra-post-body .stp-kit ol{margin:0;padding:0;list-style:none}
.stp-kit li,.sra-post-body .stp-kit li{font-size:inherit;line-height:1.7;color:inherit}
.stp-kit a,.sra-post-body .stp-kit a:not(.sra-cta__button){color:inherit;text-decoration:none}
.stp-kit a:focus-visible,.stp-kit summary:focus-visible{outline:3px solid var(--stp-blue);outline-offset:3px}
.stp-answer{background:#111;color:#fff;padding:26px clamp(20px,4vw,34px);border-radius:3px}
.stp-answer .stp-eyebrow{display:block;color:var(--stp-yellow);font-size:15px;margin-bottom:11px;font-weight:900}
.stp-answer p{font-size:clamp(16px,2.1vw,20px);font-weight:750;line-height:1.85}
.stp-three,.stp-choice-three,.stp-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.stp-tile{padding:22px 17px;border:1px solid #bfc0bd;background:#fff;border-radius:var(--stp-radius);min-width:0}
.stp-tile:nth-child(2){background:var(--stp-pale-blue)}.stp-tile:nth-child(3){background:var(--stp-lime)}
.stp-index{display:inline-block;font:900 31px/1 Arial,sans-serif;letter-spacing:-.07em;margin-bottom:15px}
.stp-tile p{font-size:14px}
.stp-highlight,.stp-notice{display:flex;align-items:start;gap:16px;border:1px solid var(--stp-line);background:#f7f7f5;padding:19px 22px;border-radius:var(--stp-radius)}
.stp-highlight .stp-symbol{display:grid;place-items:center;flex:none;width:43px;height:43px;border-radius:50%;font-size:25px;background:var(--stp-yellow)}
.stp-highlight strong,.stp-notice strong{font-size:18px;display:block;margin-bottom:4px}
.stp-agenda{padding:22px 25px;background:#f6f7f9;border-left:4px solid #111;border-radius:4px}
.stp-agenda ul{display:grid;gap:7px;margin-top:11px}.stp-agenda li{padding-left:20px;position:relative}.stp-agenda li::before{content:'✓';position:absolute;left:0;font-weight:900;color:#236cb8}
.stp-compare-two,.stp-dodont,.stp-before-after,.stp-visual-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.stp-option{padding:22px 23px 19px;border:1.5px solid var(--stp-line);border-radius:var(--stp-radius);min-width:0;background:#fff}
.stp-option--yellow{border-color:#eacb54;background:linear-gradient(180deg,var(--stp-pale-yellow) 0,white 55%)}
.stp-option--blue{border-color:#9fcaff;background:linear-gradient(180deg,var(--stp-pale-blue) 0,white 55%)}
.stp-option h3{font-size:clamp(23px,3vw,30px)}.stp-option-sub{font-weight:750;font-size:14px!important;margin:0 0 13px!important}
.stp-option ul{border-top:1px solid #ccc;padding-top:10px}.stp-option li{padding:7px 0 7px 20px;position:relative;font-weight:650}
.stp-option li:before{content:'✓';position:absolute;left:0;font-weight:900;color:#155cb0}
.stp-choice-three article{min-width:0;border:1px solid var(--stp-line);border-radius:var(--stp-radius);padding:20px;background:#fff}
.stp-choice-three article p{font-size:14px}.stp-chip{display:inline-block;padding:3px 9px;margin-bottom:12px;border-radius:15px;background:var(--stp-yellow);font-weight:850;font-size:12px}
.stp-chip--blue{background:#c5e5ff}.stp-chip--lime{background:#dcf2ad}
.stp-table-wrap{overflow:auto;border:1px solid var(--stp-line);border-radius:var(--stp-radius);-webkit-overflow-scrolling:touch}
.stp-table{width:100%;min-width:500px;border-collapse:collapse;font-size:15px;table-layout:auto}
.stp-table caption{text-align:left;caption-side:top;padding:15px 19px;background:#f6f6f4;font-weight:900;color:#111;font-size:17px}
.stp-table th,.stp-table td{padding:15px 16px;border-bottom:1px solid #e2e2df;text-align:left;vertical-align:top;min-width:90px}
.stp-table thead th{background:#fff7cf;border-top:1px solid #eee;font-weight:900}
.stp-table tbody th{background:#f9f9f8;font-weight:850;min-width:124px}.stp-table tr:last-child th,.stp-table tr:last-child td{border-bottom:0}
.stp-dodont article{padding:23px;border:1px solid var(--stp-line);border-radius:var(--stp-radius)}.stp-do{background:#f0f9ed}.stp-dont{background:#fff2ef}
.stp-flag{display:inline-block;background:#111;color:#fff;font-weight:900;font-size:13px;padding:3px 11px;margin-bottom:13px}.stp-dont .stp-flag{background:#b94328}
.stp-before-after{align-items:center;grid-template-columns:minmax(0,1fr) 30px minmax(0,1fr)}.stp-before-after>div{border:1px solid var(--stp-line);border-radius:var(--stp-radius);padding:20px 18px;min-width:0}.stp-before-after>div:last-child{border-color:#98c2fc;background:#f0f8ff}.stp-before-after>div>span{font-size:12px;font-weight:900;color:#555}.stp-before-after p{font-size:14px}.stp-transform-arrow{text-align:center;font-size:30px;font-weight:900}
.stp-branch{padding:22px;background:#f6f7f6;border:1px solid var(--stp-line);border-radius:var(--stp-radius)}.stp-branch>h3{text-align:center;margin-bottom:17px}.stp-branch-choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stp-branch-choices>div{padding:17px;border-radius:9px;background:var(--stp-pale-yellow);min-width:0}.stp-branch-choices>div+div{background:var(--stp-pale-blue)}.stp-branch-choices span{font-size:14px;display:block;margin-bottom:9px}.stp-branch-choices strong{font-size:16px}
.stp-steps{counter-reset:stp-step;border-top:2px solid #111}.stp-steps>li{counter-increment:stp-step;display:grid;grid-template-columns:65px minmax(0,1fr);column-gap:18px;align-items:start;padding:18px 5px;border-bottom:1px solid #d7d7d3}
.stp-steps>li:before{content:counter(stp-step,decimal-leading-zero);font:900 40px/1.15 Arial,sans-serif;letter-spacing:-.09em}.stp-steps>li:nth-child(even):before{color:#166cc5}.stp-steps h3{margin-top:0}.stp-steps p{font-size:15px}
.stp-flow{display:flex;align-items:stretch;gap:22px}.stp-flow span{flex:1;min-width:0;display:grid;place-items:center;position:relative;padding:17px 8px;border-radius:9px;background:#fff8d7;border:1px solid #e4cd74;font-weight:850;text-align:center;font-size:14px}.stp-flow span:nth-child(even){background:#eef6ff;border-color:#b7d9ff}.stp-flow span:not(:last-child):after{content:'→';position:absolute;right:-19px;top:50%;transform:translateY(-50%);font-size:23px;color:#111}
.stp-path{display:flex;align-items:center;flex-wrap:wrap;gap:8px;background:#f7f7f5;border-radius:10px;padding:16px}.stp-path span{background:#fff;border:1px solid #d1d1d1;border-radius:7px;padding:9px 12px;font-weight:850;font-size:14px}.stp-path b{font-size:20px}
.stp-timeline{border-left:3px solid #c6dfff;padding-left:22px!important;margin-left:10px!important}.stp-timeline li{display:grid;grid-template-columns:78px minmax(0,1fr);gap:16px;position:relative;padding:0 0 22px}.stp-timeline li:last-child{padding-bottom:0}.stp-timeline li::before{content:'';width:13px;height:13px;position:absolute;left:-30px;top:7px;border-radius:50%;background:#1676d4;border:2px solid #fff}.stp-timeline .stp-timeline-label{font-size:13px;color:#166ac0;font-weight:850;padding-top:4px}.stp-timeline h3{font-size:18px}
.stp-ui-hint{display:grid;grid-template-columns:170px minmax(0,1fr);gap:20px;background:#f7f8fa;border:1px solid var(--stp-line);padding:19px;border-radius:var(--stp-radius);align-items:center}
.stp-ui-hint__mock{border:2px solid #555;background:#fff;border-radius:9px;padding:20px 10px;display:flex;flex-direction:column;gap:11px}.stp-ui-hint__mock span{height:12px;border-radius:4px;background:#e5e5e5}.stp-ui-hint__mock span.stp-ui-hint__active{height:auto;padding:8px;font-size:12px;font-weight:900;color:#124c8b;background:#d7ecff}.stp-ui-hint small{display:block;margin-top:9px;font-size:12px;color:#666}
.stp-checklist{padding:24px;border:1px solid var(--stp-line);border-radius:var(--stp-radius)}.stp-checklist h3{margin-bottom:14px}.stp-checklist li{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid #e8e8e5;font-weight:700}.stp-checklist li:before{content:'✓';display:grid;place-items:center;flex:none;width:28px;height:28px;border-radius:50%;background:#d8f3bd;font-weight:900;color:#275c24}
.stp-notice--warn{background:#fff9ea;border-color:#e5cb80}.stp-notice--info{background:#f1f7ff;border-color:#bad9fb}.stp-notice-mark{flex:none;display:grid;place-items:center;width:32px;height:32px;background:var(--stp-yellow);border-radius:50%;font:900 20px Arial}.stp-notice--info .stp-notice-mark{background:#d1e8ff}
.stp-faq{border-top:2px solid #111}.stp-faq details{border-bottom:1px solid var(--stp-line);padding:15px 4px}.stp-faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:16px;justify-content:space-between;font-weight:900;font-size:16px}.stp-faq summary::-webkit-details-marker{display:none}.stp-faq summary:after{content:'+';font:bold 26px/1 Arial}.stp-faq details[open] summary:after{content:'−'}.stp-faq details p{padding:12px 3px 2px;font-size:15px}
.stp-metrics>div{text-align:center;background:#f7f8f7;border:1px solid var(--stp-line);padding:16px 8px;border-radius:var(--stp-radius)}.stp-metrics strong{display:block;font:900 clamp(37px,5vw,52px)/1.12 Arial}.stp-metrics span{display:block;font-size:13px;font-weight:800;margin-top:7px}
.stp-formula{background:#f1f7ff;border-left:4px solid #1570cc;padding:22px;border-radius:6px}.stp-formula p{font-size:17px!important;padding:13px 8px;border-block:1px solid #b9d7f9;margin:9px 0!important}.stp-formula small{font-size:13px;color:#444}
.stp-glossary{border-top:2px solid #111}.stp-glossary div{display:grid;grid-template-columns:160px minmax(0,1fr);gap:15px;padding:15px 4px;border-bottom:1px solid #ccc}.stp-glossary dt{font-weight:900}.stp-glossary dd{margin:0;color:#444}
.stp-quote{border-left:5px solid #111;padding:16px 23px;background:#f9f9f6}.stp-quote p{font-weight:850;font-size:18px}.stp-quote footer{text-align:right;color:#777;font-size:13px;margin-top:10px}
.stp-visual img,.stp-visual-pair img{display:block;width:100%;height:auto;border:1px solid #ddd;border-radius:11px;object-fit:contain}.stp-visual figcaption,.stp-visual-pair figcaption{text-align:left;margin-top:10px;color:#525252;font-size:14px;line-height:1.7}.stp-visual figcaption small{font-size:12px}
.stp-related{border-top:2px solid #111}.stp-related h3{margin:16px 0}.stp-related a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:15px 5px;border-bottom:1px solid #ccc;font-weight:850}.stp-related a:hover{background:#fff9e5}.stp-related a>span:last-child{font-size:20px}
.stp-cta{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:26px;background:#111;color:#fff;border-radius:4px}.stp-cta strong{font-weight:900;font-size:20px;display:block;margin-bottom:8px}.stp-cta p{font-size:14px}.stp-cta a{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:#ffdf69;padding:13px 18px;font-size:14px;font-weight:900;flex:none;max-width:100%}
.stp-sources{border:1px solid #d2d2ce;background:#f8f8f5;border-radius:8px;padding:20px}.stp-sources p{font-size:14px;margin-bottom:12px}.stp-sources a{font-size:14px;font-weight:900;text-decoration:underline!important;text-underline-offset:4px}
.stp-next{padding:20px 24px;background:#f6f9f2;border-left:5px solid #96c65c}.stp-next span{font-size:13px;font-weight:900;display:block;margin-bottom:7px}.stp-next p{font-size:17px;font-weight:700}
@media(max-width:700px){
 .stp-three,.stp-choice-three{grid-template-columns:1fr}.stp-tile{display:grid;grid-template-columns:50px minmax(0,1fr);column-gap:12px;align-items:start}.stp-tile h3{grid-column:2;grid-row:1}.stp-tile p{grid-column:2}.stp-index{grid-row:1/3;margin:0}
 .stp-compare-two,.stp-dodont,.stp-visual-pair{grid-template-columns:1fr}.stp-option{padding:19px}.stp-before-after{grid-template-columns:1fr;gap:7px}.stp-transform-arrow{transform:rotate(90deg);line-height:1}
 .stp-branch-choices{grid-template-columns:1fr}.stp-ui-hint{grid-template-columns:1fr}.stp-ui-hint__mock{max-width:300px}
 .stp-steps>li{grid-template-columns:50px minmax(0,1fr);column-gap:13px}.stp-steps>li:before{font-size:34px}.stp-steps p{font-size:14px}
 .stp-flow{flex-direction:column;gap:23px}.stp-flow span{min-height:52px}.stp-flow span:not(:last-child):after{content:'↓';left:50%;right:auto;top:auto;bottom:-29px;transform:translateX(-50%)}
 .stp-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.stp-metrics strong{font-size:34px}.stp-metrics span{font-size:11px}
 .stp-glossary div{grid-template-columns:1fr;gap:5px}.stp-cta{display:block}.stp-cta a{margin-top:16px;width:100%}
}
@media(max-width:420px){.stp-kit{font-size:15px}.stp-highlight,.stp-notice{padding:16px;gap:11px}.stp-table{min-width:480px}}
@media(prefers-reduced-motion:reduce){.stp-kit *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* v0.3.5: step layout fix - the h3 and p are both placed in content column.
   Without explicit placement, CSS Grid auto-places p into the narrow number column. */
.stp-kit.stp-steps > li { grid-template-columns: 62px minmax(0,1fr); align-items:start; }
.stp-kit.stp-steps > li::before { grid-column:1; grid-row:1 / span 2; }
.stp-kit.stp-steps > li > h3 { grid-column:2; grid-row:1; min-width:0; overflow-wrap:normal; word-break:normal; }
.stp-kit.stp-steps > li > p { grid-column:2; grid-row:2; min-width:0; overflow-wrap:anywhere; word-break:normal; line-height:1.8; }
.stp-kit.stp-steps > li > .stp-step-body { grid-column:2; grid-row:1 / span 2; min-width:0; }
.stp-kit.stp-steps .stp-step-body > h3 { margin:0 0 6px; }
.stp-kit.stp-steps .stp-step-body > p { margin:0; }
/* Variable data: tables size to their columns; narrow screens scroll horizontally. */
.stp-kit.stp-table-wrap { max-width:100%; overflow-x:auto; overscroll-behavior-inline:contain; }
.stp-kit .stp-table { width:max-content; min-width:100%; table-layout:auto; }
.stp-kit .stp-table th, .stp-kit .stp-table td { min-width:110px; overflow-wrap:normal; word-break:normal; }
.stp-kit .stp-table--wide th, .stp-kit .stp-table--wide td { min-width:155px; }
.stp-kit .stp-table--compact th, .stp-kit .stp-table--compact td { padding:11px 12px; min-width:90px; }
.stp-kit .stp-table caption { white-space:normal; }
.stp-kit.stp-timeline > li { min-width:0; }
.stp-kit.stp-timeline > li > div { min-width:0; }
.stp-kit.stp-timeline--simple li { grid-template-columns: minmax(0,1fr); }
.stp-kit.stp-timeline--simple .stp-timeline-label { display:block; margin-bottom:3px; }
/* Genuine IRUNE symbol, not a reconstructed logo */
.stp-kit.stp-cta--brand { position:relative; gap:18px; }
.stp-kit.stp-cta--brand .stp-cta__body { min-width:0; display:flex; align-items:center; gap:18px; }
.stp-kit.stp-cta--brand .stp-cta__logo { flex:none; width:64px; height:64px; object-fit:contain; display:block; }
.stp-kit.stp-cta--brand .stp-cta__copy { min-width:0; }
.stp-kit.stp-cta--brand a { white-space:normal; text-align:center; }
/* Small native SVG illustrations as supporting accents. */
.stp-kit .stp-illust { display:block; flex:none; width:88px; height:88px; max-width:27%; object-fit:contain; }
.stp-kit.stp-illust-aside { display:flex; align-items:center; gap:22px; padding:20px 24px; background:#f4f8ff; border:1px solid #d5e4f2; border-radius:14px; }
.stp-kit.stp-illust-aside .stp-illust-copy { flex:1; min-width:0; }
.stp-kit.stp-illust-aside h3 { margin:0 0 6px; }
.stp-kit.stp-illust-aside p { font-size:15px; }
.stp-kit.stp-illust-compare { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
.stp-kit.stp-illust-compare article { min-width:0; padding:20px; background:#fff9dd; border:1px solid #ebd25c; border-radius:12px; }
.stp-kit.stp-illust-compare article+article { background:#eaf5ff; border-color:#aed8ff; }
.stp-kit.stp-illust-compare .stp-illust-head { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:9px; }
.stp-kit.stp-illust-compare .stp-illust { width:105px; height:105px; max-width:40%; }
.stp-kit.stp-illust-compare ul { margin:12px 0 0; padding:0; list-style:none; }
.stp-kit.stp-illust-compare li { padding:7px 0; border-top:1px solid #d5d5cf; font-size:15px; }
.stp-kit.stp-illust-checks { padding:23px 24px; border:1px solid #d9d9d5; border-radius:14px; }
.stp-kit.stp-illust-checks .stp-check-heading { display:flex; align-items:center; gap:15px; margin-bottom:13px; }
.stp-kit.stp-illust-checks .stp-illust { width:68px; height:68px; }
.stp-kit.stp-illust-checks li { padding:10px 0 10px 32px; border-top:1px solid #e4e4df; position:relative; }
.stp-kit.stp-illust-checks li::before { content:'✓'; position:absolute; left:0; top:10px; font-weight:900; color:#0863af; }
.stp-kit.stp-illust-step { display:flex; gap:16px; align-items:center; border:1px solid #dfe3e7; background:white; padding:16px; border-radius:13px; }
.stp-kit.stp-illust-step .stp-step-num { flex:none; font:900 37px/1 Arial,sans-serif; color:#136dca; }
.stp-kit.stp-illust-step .stp-illust { width:84px; height:84px; margin-left:auto; }
.stp-kit.stp-illust-step .stp-step-copy { flex:1; min-width:0; }
.stp-kit.stp-inline-guide { padding:24px; background:#fffbdf; border-left:5px solid #e6c63c; display:flex; align-items:center; gap:20px; }
.stp-kit.stp-inline-guide .stp-illust { width:90px; height:90px; }
.stp-kit.stp-badge-table .stp-status { border-radius:99px; padding:3px 9px; font-weight:850; font-size:13px; display:inline-block; white-space:nowrap; }
.stp-kit.stp-badge-table .stp-status--ok { background:#d9f3cf; color:#175823; }
.stp-kit.stp-badge-table .stp-status--maybe { background:#fff0be; color:#644b00; }
.stp-kit.stp-badge-table .stp-status--no { background:#ffe1db; color:#8c2416; }
@media(max-width:700px){
  .stp-kit.stp-steps > li { grid-template-columns:52px minmax(0,1fr); }
  .stp-kit.stp-cta--brand .stp-cta__body { gap:13px; }
  .stp-kit.stp-cta--brand .stp-cta__logo { width:56px; height:56px; }
  .stp-kit.stp-illust-compare { grid-template-columns:1fr; }
  .stp-kit.stp-illust-aside { padding:18px; gap:13px; }
  .stp-kit.stp-illust-aside .stp-illust { width:68px; height:68px; }
  .stp-kit.stp-illust-step .stp-illust { width:60px; height:60px; }
}
@media(max-width:380px){
 .stp-kit.stp-steps > li { grid-template-columns:44px minmax(0,1fr); column-gap:9px; padding-inline:0; }
 .stp-kit.stp-steps > li:before {font-size:30px;}
 .stp-kit.stp-illust-aside .stp-illust { width:52px; height:52px; }
 .stp-kit.stp-illust-checks {padding:17px;}
}