/* OpenStyles sponsorship strategy design — 2026-10-08. Scoped and reversible. */
.os-sps26,.os-sps26 *{box-sizing:border-box}
.os-sps26{--ink:#0b1050;position:relative;isolation:isolate;overflow:hidden;max-width:1800px;width:100%;aspect-ratio:1672/941;min-height:700px;margin:64px auto;background:radial-gradient(ellipse at 69% 3%,#bed9f4 0,transparent 41%),radial-gradient(ellipse at 97% 95%,#accbe9 0,transparent 42%),radial-gradient(ellipse at 40% 102%,#dbecfc 0,transparent 32%),linear-gradient(125deg,#fff 7%,#f6fbff 48%,#eaf4fc 100%);color:var(--ink);font-family:"Noto Sans JP",sans-serif;text-align:left}
.os-sps26 p,.os-sps26 h2,.os-sps26 figure{margin:0}
.os-sps26::before,.os-sps26::after{content:"";position:absolute;z-index:-1;inset:0;pointer-events:none}
.os-sps26::before{background:linear-gradient(134deg,transparent 48%,#fff9 48.1%,transparent 62%),linear-gradient(126deg,transparent 79%,#fffc 79.1%,#ffffff1c 91%,transparent 91.1%);clip-path:polygon(0 0,100% 0,100% 100%,32% 100%,0 54%)}
.os-sps26::after{background:linear-gradient(145deg,#fff9,transparent 51%),linear-gradient(30deg,#fffc 8%,transparent 40%);clip-path:polygon(0 12%,46% 77%,57% 100%,0 100%)}
.os-sps26__copy{position:relative;z-index:3;width:39%;margin-left:4.4%;padding:clamp(100px,8vw,144px) 0 85px}
.os-sps26 .os-sps26__eyebrow{display:flex;align-items:center;gap:20px;font-size:clamp(11px,.88vw,15px);font-weight:600;line-height:1.5;letter-spacing:.3em}
.os-sps26__eyebrow::before{content:"";display:block;width:48px;height:1px;background:currentColor}
.os-sps26 .os-sps26__title{margin:30px 0 22px;font-family:"Noto Serif JP",serif;font-size:clamp(32px,3.6vw,62px);font-weight:500;line-height:1.45;letter-spacing:-.028em;white-space:nowrap;color:var(--ink)}
.os-sps26 .os-sps26__mission{font-size:clamp(16px,1.35vw,23px);font-weight:400;line-height:1.9;letter-spacing:.035em}
.os-sps26__mission span{display:block;font:inherit;letter-spacing:inherit;color:inherit}
.os-sps26 .os-sps26__official{position:relative;overflow:hidden;width:100%;aspect-ratio:1024/350;margin:28px 0 0;background:white}
.os-sps26 .os-sps26__official img{position:absolute;display:block;width:100%;max-width:100%;height:auto;top:50%;left:0;transform:translateY(-50%)}
.os-sps26 .os-sps26__proof{display:none}
.os-sps26 .os-sps26__cta{display:inline-flex;align-items:center;justify-content:space-between;gap:20px;min-height:44px;margin-top:32px;padding:6px 0;color:var(--ink);border-bottom:1px solid currentColor;text-decoration:none;font-size:clamp(13px,1.05vw,18px);line-height:1.7;letter-spacing:.045em;transition:color .2s,gap .2s}
.os-sps26__cta:hover{color:#3c64b2;gap:28px}
.os-sps26__cta:focus-visible{outline:2px solid #3c64b2;outline-offset:5px}
.os-sps26__arrow{font-size:1.25em;line-height:1}
.os-sps26 .os-sps26__photo{position:absolute;z-index:1;left:46%;top:10%;width:53%;height:80%;clip-path:polygon(0 0,65% 4%,100% 18%,100% 63%,75% 100%,0 91%);background:#d9e9f9}
.os-sps26 .os-sps26__photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:100% center}
.os-sps26__photo::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,#eaf5ff10,transparent 75%,#dcecff65),linear-gradient(100deg,transparent 88%,#eaf5ff22)}
.os-sps26__glow{position:absolute;z-index:2;pointer-events:none;left:43.5%;bottom:12%;width:10%;height:10%;background:radial-gradient(ellipse,#fff 0,#ffffffab 5%,#fff3 18%,transparent 65%);transform:rotate(-35deg)}
.os-sps26 .os-sps26__caption{position:absolute;z-index:3;right:3.8%;top:5%;color:#466089;font-family:"Noto Sans JP",sans-serif;font-size:clamp(9px,.72vw,12px);font-weight:400;line-height:1.7;letter-spacing:.23em}
.os-sps26__caption::before{content:"";display:inline-block;width:38px;height:1px;margin:0 15px 3px 0;background:#6c8cb5}
.os-sps26 .os-sps26__values{position:absolute;z-index:3;left:4.4%;bottom:5.5%;color:#748cbc;font-size:clamp(9px,.7vw,12px);line-height:2;letter-spacing:.24em}
.os-sps26__values::after{content:"";display:inline-block;width:48px;height:1px;margin:0 0 3px 16px;background:#8da4c8}
.os-sps26 .os-sps26__photo-credit{position:absolute;z-index:3;right:4.5%;bottom:5.5%;font-size:clamp(11px,.82vw,14px);line-height:1.8;letter-spacing:.045em;color:#536985}
.os-sps26__photo-credit span{display:block;font:inherit;font-size:.75em;letter-spacing:.18em;margin-bottom:3px}
@media(min-width:1800px){.os-sps26 .os-sps26__title{font-size:62px}}
@media(max-width:1100px) and (min-width:761px){.os-sps26{min-height:640px}.os-sps26__copy{padding-top:86px;padding-bottom:86px}.os-sps26 .os-sps26__title{font-size:3.65vw;margin-top:26px;margin-bottom:19px}.os-sps26 .os-sps26__mission{font-size:16px}.os-sps26 .os-sps26__official{margin-top:24px}.os-sps26 .os-sps26__cta{margin-top:24px;font-size:12px}.os-sps26 .os-sps26__caption{font-size:8px;letter-spacing:.16em}.os-sps26 .os-sps26__photo{top:20%;height:auto;aspect-ratio:4/3}}
@media(max-width:760px){.os-sps26{display:flex;flex-direction:column;aspect-ratio:auto;min-height:0;margin:36px auto;padding:42px 24px 30px;background:radial-gradient(ellipse at 100% 45%,#d2e6f8,transparent 55%),linear-gradient(135deg,#fff,#edf6ff)}.os-sps26__copy{display:contents}.os-sps26 .os-sps26__eyebrow{order:1;font-size:10px;gap:15px}.os-sps26__eyebrow::before{width:32px}.os-sps26 .os-sps26__title{order:2;font-size:clamp(23px,6.65vw,45px);margin:25px 0 17px;letter-spacing:-.03em;line-height:1.5}.os-sps26 .os-sps26__mission{order:3;font-size:16px;line-height:1.85;letter-spacing:.04em}.os-sps26 .os-sps26__official{order:4;width:100%;max-width:580px;margin:25px 0 0;aspect-ratio:1024/350}.os-sps26 .os-sps26__proof{order:5;display:block;font-size:14px;line-height:1.85;letter-spacing:.015em;margin-top:13px;color:#3e5072}.os-sps26 .os-sps26__photo{order:6;position:relative;left:auto;top:auto;width:calc(100% + 48px);height:auto;aspect-ratio:4/3;margin:30px -24px 0;clip-path:polygon(3% 0,82% 3%,100% 16%,100% 76%,91% 100%,0 93%)}.os-sps26 .os-sps26__photo img{object-position:center}.os-sps26 .os-sps26__cta{order:7;align-self:flex-start;margin:25px 0 0;min-height:48px;font-size:13px;gap:18px}.os-sps26 .os-sps26__values{order:8;position:relative;left:auto;bottom:auto;margin-top:25px;font-size:8px;line-height:1.9}.os-sps26 .os-sps26__photo-credit{order:9;position:relative;right:auto;bottom:auto;margin-top:20px;font-size:12px;line-height:1.8;letter-spacing:.03em}.os-sps26 .os-sps26__caption{display:none}.os-sps26__glow{left:-5%;bottom:28%;width:30%;height:8%}}
@media(prefers-reduced-motion:reduce){.os-sps26__cta{transition:none}}