.katazuku-breadcrumb{padding-block:18px}.katazuku-breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none}.katazuku-breadcrumb li{color:#64748b;font-size:13px}.katazuku-breadcrumb li+li::before{color:#94a3b8;content:"/";margin-right:8px}.katazuku-breadcrumb a:hover{color:var(--cyan-dark)}
.katazuku-hero{background:linear-gradient(120deg,#f7fbfd 0%,#e7f5f8 58%,#d4eff3 100%);border-bottom:1px solid #c9e2e8}.katazuku-hero::before{background-image:radial-gradient(rgba(13,31,78,.14) .8px,transparent .8px);background-size:20px 20px;opacity:.2}.katazuku-hero-grid{align-items:center;display:grid;gap:clamp(42px,7vw,88px);grid-template-columns:minmax(0,1.18fr) minmax(330px,.82fr);min-height:620px;padding-block:78px;position:relative;z-index:1}.katazuku-hero-copy{max-width:760px}.katazuku-partner-badge{background:#fff;border:1px solid #acd7df;color:#0e7490;display:inline-flex;font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:21px;padding:7px 12px}.katazuku-hero .label{margin-bottom:17px}.katazuku-hero h1{color:var(--navy);font-size:clamp(46px,5.6vw,76px);font-weight:700;letter-spacing:-.035em;line-height:1.2}.katazuku-hero h1 span,.katazuku-hero h1 em{display:block}.katazuku-hero h1 em{color:#0e7490;font-style:normal;margin-top:7px}.katazuku-hero-lead{color:#334155;font-size:18px;line-height:1.95;margin-top:27px;max-width:720px}.katazuku-actions{align-items:center;display:flex;flex-wrap:wrap;gap:22px;margin-top:34px}.katazuku-actions .button{min-width:220px}.katazuku-hero-note{color:#64748b;font-size:13px;margin-top:15px}
.katazuku-summary{background:#0d1f4e;box-shadow:0 28px 70px rgba(13,31,78,.2);color:#fff;padding:40px}.katazuku-summary-kicker{border-bottom:1px solid rgba(255,255,255,.18);color:#a5f3fc;font-size:14px;font-weight:700;letter-spacing:.06em;padding-bottom:16px}.katazuku-price{align-items:baseline;display:flex;gap:5px;margin:21px 0 24px}.katazuku-price span{font-size:18px;font-weight:700}.katazuku-price strong{color:#67e8f9;font-family:"Inter","Noto Sans JP",sans-serif;font-size:72px;line-height:1}.katazuku-mini-flow{border-top:1px solid rgba(255,255,255,.18);list-style:none}.katazuku-mini-flow li{align-items:center;border-bottom:1px solid rgba(255,255,255,.18);display:flex;font-size:17px;font-weight:700;gap:16px;padding:14px 0}.katazuku-mini-flow span{color:#67e8f9;font-family:"Inter",sans-serif;font-size:12px;letter-spacing:.08em}.katazuku-summary-note{color:#b9c8dc;font-size:12px;line-height:1.75;margin-top:17px}
.katazuku-role{background:#fff;border-bottom:1px solid var(--line);padding-block:70px}.katazuku-role-grid{align-items:start;display:grid;gap:70px;grid-template-columns:minmax(0,1fr) minmax(390px,.8fr)}.katazuku-role .label{margin-bottom:13px}.katazuku-role h2{color:var(--navy);font-size:clamp(30px,3.7vw,43px);line-height:1.4}.katazuku-role p{color:var(--sub);font-size:16px;margin-top:16px;max-width:710px}.katazuku-role-list{border-top:1px solid var(--line)}.katazuku-role-list div{border-bottom:1px solid var(--line);display:grid;gap:18px;grid-template-columns:122px 1fr;padding:16px 0}.katazuku-role-list dt{color:#64748b;font-size:13px}.katazuku-role-list dd{color:var(--navy);font-size:15px;font-weight:700}.katazuku-disclosure{background:#f4fafb;border-left:4px solid var(--cyan-dark);font-size:13px!important;line-height:1.75;margin-top:30px!important;max-width:none!important;padding:15px 18px}
.katazuku-card-grid{display:grid;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr))}.katazuku-card{border:1px solid var(--line);min-height:210px;padding:30px}.katazuku-card-no{color:var(--cyan-dark);font-family:"Inter",sans-serif;font-size:13px;font-weight:700;letter-spacing:.1em}.katazuku-card h3{color:var(--navy);font-size:22px;line-height:1.5;margin-top:17px}.katazuku-card p{color:var(--sub);font-size:15px;margin-top:10px}
.katazuku-process{counter-reset:item;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));list-style:none}.katazuku-process li{border-left:1px solid #cbdbe2;min-height:280px;padding:26px 24px}.katazuku-process li:last-child{border-right:1px solid #cbdbe2}.katazuku-process-no{color:var(--cyan-dark);font-family:"Inter",sans-serif;font-size:14px;font-weight:700;letter-spacing:.1em}.katazuku-process h3{color:var(--navy);font-size:21px;line-height:1.5;margin-top:42px}.katazuku-process p{color:var(--sub);font-size:14px;line-height:1.85;margin-top:12px}
.katazuku-support-list{border-top:1px solid var(--line)}.katazuku-support-list article{align-items:start;border-bottom:1px solid var(--line);display:grid;gap:34px;grid-template-columns:150px 1fr;padding:28px 0}.katazuku-support-list article>span{color:var(--cyan-dark);font-size:14px;font-weight:700;letter-spacing:.05em}.katazuku-support-list h3{color:var(--navy);font-size:22px}.katazuku-support-list p{color:var(--sub);font-size:16px;margin-top:6px;max-width:790px}
.katazuku-results{background:linear-gradient(135deg,#edfafd 0%,#e4f4f8 100%);border-block:1px solid #c7e4e9}.katazuku-case{background:#fff;border:1px solid #bddce3;box-shadow:0 24px 64px rgba(13,31,78,.1);display:grid;gap:54px;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);margin-top:40px;padding:clamp(30px,4.5vw,58px)}.katazuku-case-client{background:#0e7490;color:#fff;display:inline-flex;font-size:13px;font-weight:800;letter-spacing:.06em;padding:8px 13px}.katazuku-case h3{color:var(--navy);font-size:clamp(25px,3vw,38px);line-height:1.5;margin-top:20px}.katazuku-case-copy p{color:var(--sub);font-size:16px;line-height:1.9;margin-top:18px;max-width:710px}.katazuku-case-points{border-top:1px solid #cbdde3}.katazuku-case-points div{border-bottom:1px solid #cbdde3;padding:17px 0}.katazuku-case-points dt{color:#64748b;font-size:12px;font-weight:700;letter-spacing:.08em;margin-bottom:5px}.katazuku-case-points dd{color:var(--navy);font-size:16px;font-weight:700;line-height:1.6}.katazuku-case-points .is-result{background:#effcfd;border-left:4px solid #0e7490;margin-top:12px;padding:17px 16px}.katazuku-case-points .is-result dt{color:#0e7490}.katazuku-case-points .is-result dd{font-size:19px}.katazuku-case-note{color:#64748b;font-size:12px;line-height:1.7;margin-top:16px}
.katazuku-themes{background:#0d1f4e;color:#fff}.katazuku-themes .label{color:#67e8f9}.katazuku-themes .section-heading h2{color:#fff}.katazuku-themes .section-heading p{color:#cad5e3}.katazuku-theme-grid{display:grid;gap:1px;grid-template-columns:repeat(2,minmax(0,1fr));background:rgba(255,255,255,.17);border:1px solid rgba(255,255,255,.17)}.katazuku-theme-grid article{background:#102858;min-height:190px;padding:30px}.katazuku-theme-grid h3{font-size:21px}.katazuku-theme-grid p{color:#cbd6e4;font-size:15px;margin-top:9px}
.katazuku-start-flow{border-top:1px solid var(--line);list-style:none}.katazuku-start-flow li{border-bottom:1px solid var(--line);display:grid;gap:34px;grid-template-columns:76px 1fr;padding:27px 0}.katazuku-start-flow>li>span{color:var(--cyan-dark);font-family:"Inter",sans-serif;font-size:14px;font-weight:700;letter-spacing:.1em}.katazuku-start-flow h3{color:var(--navy);font-size:21px}.katazuku-start-flow p{color:var(--sub);font-size:15px;margin-top:6px}
.katazuku-faq{border-top:1px solid var(--line)}.katazuku-faq details{border-bottom:1px solid var(--line)}.katazuku-faq summary{color:var(--navy);cursor:pointer;font-size:17px;font-weight:700;list-style:none;padding:23px 48px 23px 0;position:relative}.katazuku-faq summary::-webkit-details-marker{display:none}.katazuku-faq summary::after{color:var(--cyan-dark);content:"＋";position:absolute;right:0}.katazuku-faq details[open] summary::after{content:"−"}.katazuku-faq p{color:var(--sub);font-size:16px;padding:0 48px 23px 0}
.katazuku-contact{background:linear-gradient(135deg,#0d1f4e 0%,#123164 64%,#0e7490 100%);color:#fff;padding-block:92px}.katazuku-contact-panel{align-items:center;display:grid;gap:56px;grid-template-columns:minmax(0,1fr) auto}.katazuku-contact .label{color:#67e8f9;margin-bottom:16px}.katazuku-contact h2{font-size:clamp(32px,4.2vw,48px);line-height:1.4}.katazuku-contact p{color:#d5e2ed;margin-top:16px;max-width:680px}.katazuku-contact-action{display:flex;flex-direction:column;gap:12px;text-align:center}.katazuku-contact-action .button{background:#fff;color:var(--navy);min-width:280px}.katazuku-contact-action .button:hover{background:#cffafe}.katazuku-contact-action small{color:#cbd5e1;font-size:12px}
@media(max-width:960px){.katazuku-hero-grid,.katazuku-role-grid,.katazuku-case{grid-template-columns:1fr}.katazuku-hero-grid{min-height:0}.katazuku-summary{max-width:620px}.katazuku-process{grid-template-columns:repeat(2,minmax(0,1fr))}.katazuku-process li:last-child{border-right:0}.katazuku-contact-panel{grid-template-columns:1fr}.katazuku-contact-action{align-items:flex-start;text-align:left}}
@media(max-width:720px){.katazuku-breadcrumb{padding-block:13px}.katazuku-hero-grid{padding-block:54px}.katazuku-partner-badge{font-size:12px}.katazuku-hero h1{font-size:clamp(40px,12vw,56px)}.katazuku-hero-lead{font-size:16px}.katazuku-actions{align-items:stretch;flex-direction:column;gap:16px}.katazuku-actions .button{width:100%}.katazuku-summary{padding:30px 24px}.katazuku-price strong{font-size:62px}.katazuku-role{padding-block:56px}.katazuku-role-grid{gap:34px}.katazuku-card-grid,.katazuku-theme-grid{grid-template-columns:1fr}.katazuku-card{min-height:0;padding:25px 22px}.katazuku-process{grid-template-columns:1fr}.katazuku-process li{border-bottom:1px solid #cbdbe2;border-left:0;min-height:0;padding:24px 0}.katazuku-process h3{margin-top:14px}.katazuku-support-list article{gap:8px;grid-template-columns:1fr;padding:24px 0}.katazuku-case{gap:28px;margin-top:30px;padding:25px 21px}.katazuku-case h3 br{display:none}.katazuku-case-copy p{font-size:15px}.katazuku-start-flow li{gap:10px;grid-template-columns:1fr}.katazuku-faq summary{font-size:16px}.katazuku-faq p{font-size:15px;padding-right:0}.katazuku-contact{padding-block:70px}.katazuku-contact-action{align-items:stretch}.katazuku-contact-action .button{min-width:0;width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}