html:has(.nufs-shell),body:has(.nufs-shell){background:#f4f8fc;color-scheme:light}
.shell.nufs-shell{max-width:1140px;padding:24px 32px 30px;color:#163351;--deep:#153a5c;--line:#d6e3ed}
.nufs-shell .collection-header{margin-bottom:24px}
.nufs-shell .collection-brand{color:#163351}
.nufs-project{display:flex;align-items:center;gap:15px;width:fit-content;max-width:100%;margin-bottom:30px}
.nufs-wordmark{font-family:Arial,sans-serif;font-size:24px;letter-spacing:.06em;font-weight:800;color:#174b70;border:1px solid #cddde9;border-radius:12px;padding:12px 13px;background:#fff}
.nufs-project strong{display:block;font-size:14px;font-weight:650;line-height:1.6;color:#274d68}
.nufs-project div>span{display:block;font-size:12px;color:#61778b;margin-top:2px}
.welcome-hero{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(0,1fr);gap:40px;align-items:center}
.welcome-kicker{font-size:14px;font-weight:650;color:#367855;letter-spacing:.025em;margin-bottom:15px}
.welcome-intro h1{font-family:ui-rounded,'Avenir Next','Segoe UI',sans-serif;color:#123455;font-size:clamp(34px,4.2vw,49px);font-weight:800;line-height:1.28;letter-spacing:-.035em;margin:0 0 20px;max-width:510px;overflow-wrap:anywhere}
.welcome-intro h1:lang(ja){line-height:1.43;letter-spacing:-.035em}
.welcome-lead{font-size:17px;line-height:1.9;color:#455f76;max-width:490px}
.welcome-start.button{background:#186b4f;box-shadow:0 3px 0 #0c4933;min-height:54px;width:fit-content;min-width:220px;gap:26px;border-radius:14px;padding:13px 25px;margin-top:27px;font-size:17px}
.welcome-start.button:hover{background:#125d43}
.welcome-start span{font-size:23px;line-height:1}
.welcome-reassurance{font-size:13px;line-height:1.8;color:#5a7181;margin-top:16px;max-width:420px}
.welcome-art{background:linear-gradient(145deg,#e7f3fc,#eef6ee 72%);border:1px solid #d2e3ea;border-radius:30px;padding:30px 23px 24px;position:relative;min-width:0;box-shadow:0 12px 35px #244b6c08;transform:rotate(1deg)}
.welcome-speech{position:relative;background:#fff;border:1px solid #cddfeb;box-shadow:0 6px 0 #dbeaf0;border-radius:21px;padding:20px 23px;margin:0 5px 29px;transform:rotate(-2deg)}
.welcome-speech:after{content:'';position:absolute;bottom:-10px;left:34px;width:18px;height:18px;background:#fff;border-right:1px solid #cddfeb;border-bottom:1px solid #cddfeb;transform:rotate(45deg)}
.welcome-speech small{font-size:12px;color:#57728a;font-weight:600}
.welcome-speech p{font-size:23px;line-height:1.5;font-weight:700;color:#17395a;margin-top:7px;letter-spacing:-.02em}
.welcome-people{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;position:relative}
.welcome-person{text-align:center;min-width:0}
.welcome-person img{width:100%;height:auto;aspect-ratio:1/1.08;object-fit:cover;object-position:center;border-radius:20px;border:3px solid #fff;box-shadow:0 6px 14px #1b466b0d}
.welcome-person:nth-child(2){transform:translateY(10px)}
.welcome-person strong{display:block;font-size:14px;color:#26455d;margin-top:11px;font-weight:750}
.welcome-person span{display:block;font-size:12px;color:#526d7d;line-height:1.6;margin-top:2px}
.welcome-art-caption{text-align:center;font-size:13px;line-height:1.8;color:#526e77;margin:28px 5px 0}
.welcome-how{margin-top:45px;padding-top:26px;border-top:1px solid #dce6ed}
.welcome-how h2{font-size:20px;font-weight:750;color:#234662;line-height:1.5;margin:0 0 24px}
.welcome-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;list-style:none;padding:0;margin:0}
.welcome-steps li{display:flex;gap:13px;align-items:flex-start}
.welcome-step-number{width:31px;height:31px;flex:0 0 31px;border-radius:11px;background:#e5f1e7;display:grid;place-items:center;color:#367451;font-weight:750;font-size:14px}
.welcome-steps li:nth-child(2) .welcome-step-number{background:#e3eef8;color:#346897}
.welcome-steps li:nth-child(3) .welcome-step-number{background:#fbefda;color:#946923}
.welcome-steps h3{font-size:16px;font-weight:700;color:#274c65;line-height:1.5;margin:3px 0 7px;letter-spacing:-.015em}
.welcome-steps p{font-size:14px;color:#587183;line-height:1.8}
.welcome-choice-note{font-size:13px;line-height:1.9;color:#61788a;margin-top:31px;max-width:790px}
.nufs-shell .collection-version{margin-top:26px;font-size:11px;color:#6d8292}
.participation-form .participation-heading{margin-bottom:24px;outline:none}
.approved-participation-notice h2,.participation-details h2{font-size:18px;line-height:1.6;letter-spacing:0;margin:0 0 14px}
.approved-participation-notice p{font-size:15px;line-height:1.95;color:#3e594d;margin:0 0 17px;overflow-wrap:anywhere}
.participation-options{border:0;margin:26px 0 0;padding:0;min-width:0}
.participation-options legend{font-size:16px;font-weight:650;line-height:1.8;margin-bottom:12px;padding:0}
.participation-options .collection-option{margin:9px 0;padding:15px}
.participation-details{border-top:1px solid #dbe5df;margin-top:27px;padding-top:23px}
.participation-details .collection-field{margin:17px 0}
.participation-choice-saved{font-size:14px;background:#f0f5f1;border-radius:11px;padding:15px 17px;color:#426653;margin-top:19px}
@media(max-width:800px){.shell.nufs-shell{padding:20px 22px 28px}.welcome-hero{gap:27px}.welcome-art{padding:23px 17px 22px}.welcome-speech{padding:17px;margin:0 0 28px}.welcome-speech p{font-size:20px}.welcome-people{gap:8px}.welcome-intro h1{font-size:36px}.welcome-lead{font-size:16px}.welcome-steps{gap:18px}.welcome-step-number{flex-basis:28px;width:28px;height:28px}.welcome-steps li{gap:9px}}
@media(max-width:650px){.shell.nufs-shell{padding:18px 20px 28px}.nufs-shell .collection-header{margin-bottom:23px}.nufs-project{gap:12px;margin-bottom:25px}.nufs-wordmark{font-size:21px;padding:9px 11px}.nufs-project strong{font-size:12px}.nufs-project div>span{font-size:10px}.welcome-hero{grid-template-columns:1fr;gap:31px}.welcome-intro h1{font-size:35px;max-width:450px;margin-bottom:16px}.welcome-kicker{font-size:13px;margin-bottom:12px}.welcome-lead{font-size:16px;line-height:1.85}.welcome-start.button{width:100%;margin-top:22px}.welcome-reassurance{font-size:12px;text-align:center;max-width:none;margin-top:14px}.welcome-art{transform:none;margin:0 2px;padding:24px 19px 20px}.welcome-speech{margin:0 0 27px}.welcome-speech p{font-size:22px}.welcome-people{gap:12px}.welcome-person img{border-radius:19px}.welcome-how{margin-top:31px;padding-top:24px}.welcome-how h2{font-size:19px;margin-bottom:21px}.welcome-steps{grid-template-columns:1fr;gap:22px}.welcome-steps li{gap:13px}.welcome-steps h3{margin-top:0}.welcome-choice-note{font-size:12px;margin-top:26px}.approved-participation-notice p{font-size:14px;line-height:1.9}.participation-options legend{font-size:15px}.participation-choice-saved{padding:13px;font-size:13px}}
@media(prefers-reduced-motion:reduce){.welcome-start.button{transition:none}}