/* SUMI v1.0 — functional editorial graphics, not decoration.
 * Preserve the approved HERO, original copy, typography and visual language.
 * Content diagrams are meaningful; no photos, stock illustrations, pretend UI or monogram.
 */
.sumi-root,
.sumi-root :is(h1,h2,h3,h4,h5,h6,p,span,a,button,small,strong,summary,label,li,th,td) {
  font-family:'Zen Kaku Gothic New','Hiragino Kaku Gothic ProN','Hiragino Sans','Yu Gothic',Meiryo,sans-serif;
}
.sumi-root .sumi-brand::before{display:none!important;content:none!important}
.sumi-root .sumi-brand::after{display:none!important;content:none!important}
/* Purposeful selector: a thin row of decisions, not a repeated set of marketing cards. */
.sumi-root .sumi-v10-selector{max-width:100%;color:#193d55}
.sumi-root .sumi-v10-selector__head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:0 0 16px}
.sumi-root .sumi-v10-selector__head h3{font-size:clamp(20px,2.15vw,27px);line-height:1.4;color:#183d56;margin:0}
.sumi-root .sumi-v10-selector__head p{font-size:13px;line-height:1.7;color:#537083;max-width:390px;margin:0}
.sumi-root .sumi-v10-selector__choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid #bed2df;background:#fff;border-radius:4px;overflow:hidden;isolation:isolate}
.sumi-root .sumi-v10-selector__choice{appearance:none;background:#fff;border:0;border-right:1px solid #d3e1e9;border-top:3px solid transparent;min-width:0;min-height:126px;text-align:left;cursor:pointer;padding:17px 19px 19px;position:relative;display:flex;flex-direction:column;gap:10px;transition:background-color .17s ease;outline-offset:-3px;color:#1e4560}
.sumi-root .sumi-v10-selector__choice:last-child{border-right:0}
.sumi-root .sumi-v10-selector__choice.is-selected{background:#eef6fb;border-top-color:#244b6b}
.sumi-root .sumi-v10-selector__choice:hover:not(.is-selected){background:#f7fafc}
.sumi-root .sumi-v10-selector__num{font:500 12px/1.3 Inter,Arial,sans-serif;letter-spacing:.1em;color:#64869d}
.sumi-root .sumi-v10-selector__choice-main{display:flex;flex-direction:column;gap:4px;max-width:98%}
.sumi-root .sumi-v10-selector__choice-main strong{display:block;font-size:14px;line-height:1.65;font-weight:700;color:#203f56}
.sumi-root .sumi-v10-selector__choice-main small{font-size:11px;line-height:1.65;color:#5c7b8d}
.sumi-root .sumi-v10-selector__choice-fee{display:flex;align-items:baseline;gap:2px;margin-top:auto;font:600 16px/1.3 Inter,Arial,sans-serif;color:#244b6b}
.sumi-root .sumi-v10-selector__choice-fee small{font-size:10px;font-weight:500;color:#5c788a;letter-spacing:0}
.sumi-root .sumi-v10-selector__radio{position:absolute;top:20px;right:17px;width:14px;height:14px;border-radius:50%;border:1px solid #9fb9c9}
.sumi-root .sumi-v10-selector__choice.is-selected .sumi-v10-selector__radio{background:#244b6b;border:3px solid #fff;box-shadow:0 0 0 1px #244b6b}
.sumi-root .sumi-v10-selector__result{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(175px,.55fr) minmax(0,.9fr);gap:25px;background:#fff;border:1px solid #c4d8e4;border-top:0;padding:27px 28px 29px;min-width:0;align-items:center}
.sumi-root .sumi-v10-selector__result-main{min-width:0}
.sumi-root .sumi-v10-selector__label{display:block;color:#6b8799;letter-spacing:.09em;font-size:11px;line-height:1.55;margin-bottom:8px}
.sumi-root .sumi-v10-selector__result-main h4{color:#1e435c;font-size:clamp(18px,1.7vw,22px);line-height:1.5;margin:0 0 5px;overflow-wrap:anywhere}
.sumi-root .sumi-v10-selector__result-main p{font-size:12px;color:#587283;line-height:1.75;margin:0}
.sumi-root .sumi-v10-selector__result-price{min-width:0;border-left:1px solid #d5e3eb;padding-left:24px}
.sumi-root .sumi-v10-selector__result-price>span{display:block;font-size:11px;color:#5f7f91;margin-bottom:4px;line-height:1.6}
.sumi-root .sumi-v10-selector__result-price strong{display:block;font:700 clamp(25px,2.6vw,35px)/1.3 Inter,'Zen Kaku Gothic New',sans-serif;letter-spacing:-.05em;color:#17425e;white-space:nowrap}
.sumi-root .sumi-v10-selector__result-price small{font-size:.45em;letter-spacing:0}
.sumi-root .sumi-v10-selector__result-more{padding-left:22px;border-left:1px solid #d5e3eb;min-width:0}
.sumi-root .sumi-v10-selector__result-more>p:first-child{font-size:11px;line-height:1.75;color:#4e6b7d;margin:0 0 8px}
.sumi-root .sumi-v10-selector__discount{font-size:12px!important;font-weight:700;color:#246285!important;line-height:1.65!important;margin:0 0 12px!important}
.sumi-root .sumi-v10-selector__estimate{display:inline-flex;align-items:center;gap:12px;color:#1f5b7e!important;border-bottom:1px solid #8caec0;padding-bottom:3px;font-weight:700;font-size:12px;line-height:1.75}
.sumi-root .sumi-v10-selector__estimate:hover{color:#167dad!important}
.sumi-root .sumi-v10-selector__note{font-size:11px;line-height:1.9;color:#607b8a;margin:12px 0 0}
.sumi-root .sumi-v09-price-intro .sumi-v10-selector{margin-top:24px}
/* Homepage has one dominant introductory statement and a purposeful price picker. */
.sumi-root .sumi-v10-home-services{padding:78px 0 79px;background:#fff;border-top:1px solid #e0eaf0}
.sumi-root .sumi-v10-home-services__heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr) auto;align-items:end;gap:30px;margin-bottom:28px}
.sumi-root .sumi-v10-home-services__heading>div{padding-left:19px;border-left:3px solid #244b6b}
.sumi-root .sumi-v10-home-services__heading .sumi-eyebrow{margin:0 0 4px!important}
.sumi-root .sumi-v10-home-services__heading h2{font-size:clamp(27px,2.8vw,34px);color:#163e57;line-height:1.4}
.sumi-root .sumi-v10-home-services__heading>p{font-size:13px;line-height:1.8;color:#557083;margin:0}
.sumi-root .sumi-v10-home-services__heading .sumi-text-link{white-space:nowrap;font-size:12px}
/* The functional diagram: a single fork and reconvergence, never decorative cards. */
.sumi-root .sumi-v10-tax-flow{display:grid;grid-template-columns:minmax(0,.95fr) 22px minmax(0,1.35fr) 22px minmax(0,.98fr) 22px minmax(0,1fr);gap:8px;align-items:center;padding:22px 0;margin:0;min-width:0;border-top:1px solid #b9d0dc;border-bottom:1px solid #d6e4eb}
.sumi-root .sumi-v10-tax-flow__node,.sumi-root .sumi-v10-tax-flow__branch{min-width:0;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:18px 15px;line-height:1.5}
.sumi-root .sumi-v10-tax-flow__node>span,.sumi-root .sumi-v10-tax-flow__branch>span{font:600 10px/1.4 Inter,'Zen Kaku Gothic New',sans-serif;color:#537e98;letter-spacing:.08em}
.sumi-root .sumi-v10-tax-flow strong{font-size:14px;font-weight:700;color:#1e435a;line-height:1.6}
.sumi-root .sumi-v10-tax-flow small{font-size:11px;color:#668092;line-height:1.65}
.sumi-root .sumi-v10-tax-flow__start{border-left:2px solid #9ebccf;background:#f7fafc;min-height:110px}
.sumi-root .sumi-v10-tax-flow__arrow{text-align:center;font:400 24px/1 Inter,Arial,sans-serif;color:#5b91b2}
.sumi-root .sumi-v10-tax-flow__branches{display:flex;flex-direction:column;gap:11px;position:relative;min-width:0}
.sumi-root .sumi-v10-tax-flow__branches::before{content:"";position:absolute;left:-6px;top:22%;bottom:22%;border-left:1px solid #8aaebf;pointer-events:none}
.sumi-root .sumi-v10-tax-flow__branches::after{content:"";position:absolute;right:-6px;top:22%;bottom:22%;border-right:1px solid #8aaebf;pointer-events:none}
.sumi-root .sumi-v10-tax-flow__branch{border-left:2px solid #97b8ca;background:#f7fafc;min-height:92px;padding:14px 16px}
.sumi-root .sumi-v10-tax-flow__branch--office{background:#e6f1f8;border-left-color:#326f94}
.sumi-root .sumi-v10-tax-flow__branch--office>span{color:#2d688a}
.sumi-root .sumi-v10-tax-flow__check{border-top:2px solid #8db3c9;min-height:110px}
.sumi-root .sumi-v10-tax-flow__end{background:#244b6b;min-height:110px}
.sumi-root .sumi-v10-tax-flow__end>span{color:#c5d9e6}
.sumi-root .sumi-v10-tax-flow__end strong{color:#fff}
.sumi-root .sumi-v10-tax-flow__end small{color:#dce9f1}
/* Page-specific service diagram is primary, not the old 'base + extras' promotional boxes. */
.sumi-root .sumi-v10-service-map{padding:73px 0 70px;background:#fff}
.sumi-root .sumi-v10-service-map__heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.75fr);align-items:end;gap:7%;margin-bottom:25px}
.sumi-root .sumi-v10-service-map__heading h2{font-size:clamp(29px,3vw,42px);color:#1e4158;line-height:1.42;margin:6px 0 0}
.sumi-root .sumi-v10-service-map__heading>p{font-size:14px;line-height:1.85;color:#557386;max-width:420px;margin:0 0 3px}
.sumi-root .sumi-v10-service-map .sumi-v10-tax-flow{padding:34px 0}
.sumi-root .sumi-v10-service-map__footer{display:flex;justify-content:space-between;align-items:center;gap:25px;padding-top:22px}
.sumi-root .sumi-v10-service-map__footer p{font-size:12px;line-height:1.75;color:#5a778a;max-width:680px}
.sumi-root .sumi-v10-service-map__footer .sumi-btn{white-space:nowrap;min-width:190px}
/* Signpost for roles; actual two-lane process retains all detailed information. */
.sumi-root .sumi-v08-operations__board{border-radius:0;border-color:#b9d2e0}
.sumi-root .sumi-v08-operations__time{padding-left:35px}
.sumi-root .sumi-v08-operations__time::before{content:"";position:absolute;left:15px;top:0;bottom:0;border-left:1px solid #a8c6d8}
.sumi-root .sumi-v08-operations__time::after{content:"";position:absolute;left:10px;top:47%;height:11px;width:11px;background:#244b6b;border-radius:50%;border:2px solid #eaf4f9;box-shadow:0 0 0 1px #719cb6}
.sumi-root .sumi-v08-operations__steps>li:first-child .sumi-v08-operations__time::before{top:47%}
.sumi-root .sumi-v08-operations__steps>li:last-child .sumi-v08-operations__time::before{bottom:50%}
/* On phones, choose a revenue tier and read three rows; no tiny sideways-scrolling rate table. */
.sumi-root .sumi-v10-mobile-rates{display:none}
.sumi-root .sumi-v10-mobile-rates__hint{font-size:12px;color:#567587;line-height:1.75;margin:0 0 14px}
.sumi-root .sumi-v10-mobile-rates__tiers{display:grid;gap:7px}
.sumi-root .sumi-v10-mobile-rates__tiers button{min-height:44px;display:flex;align-items:center;text-align:left;cursor:pointer;justify-content:space-between;appearance:none;border:1px solid #cbdbe4;background:#fff;color:#28526d;border-radius:3px;padding:10px 15px;font-size:13px;font-weight:600}
.sumi-root .sumi-v10-mobile-rates__tiers button::after{content:"";height:13px;width:13px;flex-shrink:0;border:1px solid #9fb9c9;border-radius:50%;margin-left:8px}
.sumi-root .sumi-v10-mobile-rates__tiers button.is-selected{background:#e8f2f8;border-color:#789bb0}
.sumi-root .sumi-v10-mobile-rates__tiers button.is-selected::after{background:#244b6b;border:3px solid #e8f2f8;box-shadow:0 0 0 1px #244b6b}
.sumi-root .sumi-v10-mobile-rates__rows{border-top:2px solid #729ab2;margin-top:23px}
.sumi-root .sumi-v10-mobile-rates__row{padding:15px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #cbdde7}
.sumi-root .sumi-v10-mobile-rates__row>span{font-size:13px;line-height:1.6;color:#244b6b;font-weight:600;min-width:0}
.sumi-root .sumi-v10-mobile-rates__row strong{color:#173e59;font:700 21px/1.35 Inter,'Zen Kaku Gothic New',sans-serif;white-space:nowrap}
.sumi-root .sumi-v10-mobile-rates__row strong small{font-size:11px;color:#6a8696;margin-left:3px;font-weight:500}
.sumi-root .sumi-v10-mobile-rates>p:last-of-type{font-size:11px;line-height:1.85;color:#688394;margin:13px 0 0}
@media(max-width:1080px){
 .sumi-root .sumi-v10-selector__result{grid-template-columns:minmax(0,.95fr) minmax(0,.65fr);gap:16px}
 .sumi-root .sumi-v10-selector__result-more{grid-column:1/-1;display:flex;align-items:center;gap:14px;justify-content:space-between;padding:14px 0 0;border-left:0;border-top:1px solid #d5e3eb;flex-wrap:wrap}
 .sumi-root .sumi-v10-selector__result-more>p:first-child{flex:1 1 225px;margin:0}
 .sumi-root .sumi-v10-selector__discount{margin:0!important}
 .sumi-root .sumi-v10-selector__choice{padding:17px 13px;min-height:145px}
 .sumi-root .sumi-v10-tax-flow{grid-template-columns:minmax(0,.9fr) 15px minmax(0,1.35fr) 15px minmax(0,.9fr) 15px minmax(0,.95fr);gap:3px}
 .sumi-root .sumi-v10-tax-flow__node,.sumi-root .sumi-v10-tax-flow__branch{padding:13px 10px}
 .sumi-root .sumi-v10-tax-flow strong{font-size:12px}
 .sumi-root .sumi-v10-tax-flow small{font-size:10px}
 .sumi-root .sumi-v10-tax-flow__arrow{font-size:18px}
}
@media(max-width:767px){
 .sumi-root .sumi-v10-selector__head{display:block;margin-bottom:13px}
 .sumi-root .sumi-v10-selector__head h3{font-size:22px;margin-bottom:6px}
 .sumi-root .sumi-v10-selector__head p{font-size:12px}
 .sumi-root .sumi-v10-selector__choices{grid-template-columns:1fr;border-bottom:0}
 .sumi-root .sumi-v10-selector__choice{display:grid;grid-template-columns:29px minmax(0,1fr) auto 18px;gap:12px;align-items:center;min-height:73px;padding:15px 13px;border-right:0;border-bottom:1px solid #d3e1e9;border-top:0;border-left:3px solid transparent}
 .sumi-root .sumi-v10-selector__choice.is-selected{border-left-color:#244b6b;border-top:0}
 .sumi-root .sumi-v10-selector__choice:last-child{border-bottom:0}
 .sumi-root .sumi-v10-selector__radio{position:static;grid-column:4;grid-row:1}
 .sumi-root .sumi-v10-selector__choice-fee{margin:0;grid-column:3;grid-row:1;flex-direction:column;align-items:flex-end;gap:0;font-size:15px}
 .sumi-root .sumi-v10-selector__choice-fee small{font-size:9px}
 .sumi-root .sumi-v10-selector__choice-main strong{font-size:13px;line-height:1.5}
 .sumi-root .sumi-v10-selector__choice-main small{font-size:10px}
 .sumi-root .sumi-v10-selector__result{grid-template-columns:1fr;gap:13px;padding:22px 19px}
 .sumi-root .sumi-v10-selector__result-price{border-left:0;border-top:1px solid #d4e2e9;padding:10px 0 0}
 .sumi-root .sumi-v10-selector__result-price strong{font-size:33px}
 .sumi-root .sumi-v10-selector__result-more{grid-column:auto;display:block;padding:12px 0 0}
 .sumi-root .sumi-v10-selector__result-more>p:first-child{margin:0 0 9px}
 .sumi-root .sumi-v10-selector__discount{margin:0 0 12px!important}
 .sumi-root .sumi-v10-selector__estimate{font-size:12px}
 .sumi-root .sumi-v10-selector__note{font-size:10px}
 .sumi-root .sumi-v10-home-services{padding:58px 0 63px}
 .sumi-root .sumi-v10-home-services__heading,.sumi-root .sumi-v10-service-map__heading{grid-template-columns:1fr;gap:13px}
 .sumi-root .sumi-v10-home-services__heading .sumi-text-link{justify-self:start}
 .sumi-root .sumi-v10-home-services__heading>p{font-size:12px}
 .sumi-root .sumi-v10-service-map{padding:56px 0 58px}
 .sumi-root .sumi-v10-service-map__heading h2{font-size:30px}
 .sumi-root .sumi-v10-service-map__heading>p{font-size:13px}
 .sumi-root .sumi-v10-tax-flow{display:flex;flex-direction:column;gap:0;padding:20px 0;align-items:stretch}
 .sumi-root .sumi-v10-tax-flow__start,.sumi-root .sumi-v10-tax-flow__check,.sumi-root .sumi-v10-tax-flow__end{min-height:0}
 .sumi-root .sumi-v10-tax-flow__node{padding:15px 17px}
 .sumi-root .sumi-v10-tax-flow__branches{gap:8px}
 .sumi-root .sumi-v10-tax-flow__branch{min-height:0;padding:15px 16px}
 .sumi-root .sumi-v10-tax-flow__branches::before,.sumi-root .sumi-v10-tax-flow__branches::after{display:none}
 .sumi-root .sumi-v10-tax-flow strong{font-size:14px}
 .sumi-root .sumi-v10-tax-flow small{font-size:11px}
 .sumi-root .sumi-v10-tax-flow__arrow{line-height:1.4;padding:5px 0;font-size:0;transform:none}
 .sumi-root .sumi-v10-tax-flow__arrow::after{content:'↓';font:500 20px/1.2 Inter,Arial,sans-serif;color:#6094b2}
 .sumi-root .sumi-v10-service-map__footer{display:block;padding-top:17px}
 .sumi-root .sumi-v10-service-map__footer p{font-size:11px;margin-bottom:15px}
 .sumi-root .sumi-v10-service-map__footer .sumi-btn{max-width:100%;width:100%}
 .sumi-root .sumi-v08-operations__time{padding-left:0}
 .sumi-root .sumi-v08-operations__time::before,.sumi-root .sumi-v08-operations__time::after{display:none}
 .sumi-root .sumi-v10-mobile-rates{display:block}
 .sumi-root .sumi-pack-table-scroll{display:none}
}
@media(max-width:375px){
 .sumi-root .sumi-v10-selector__choice{grid-template-columns:24px minmax(0,1fr) 15px;gap:8px;padding:12px 9px}
 .sumi-root .sumi-v10-selector__choice-fee{grid-column:2;grid-row:2;flex-direction:row;align-items:baseline;gap:2px}
 .sumi-root .sumi-v10-selector__radio{grid-column:3;grid-row:1}
 .sumi-root .sumi-v10-selector__choice-main strong{font-size:12px}
}
@media(prefers-reduced-motion:reduce){.sumi-root .sumi-v10-selector__choice{transition:none}}