:root{--osaki-deep:#03293d;--osaki-blue:#066b91;--osaki-aqua:#51d1d7;--osaki-sand:#f2f2ea;--osaki-ink:#102b38}*{box-sizing:border-box}body.osaki-page{margin:0;background:#fff;color:var(--osaki-ink);font-family:"Noto Sans JP",sans-serif}.osaki-header{height:82px;padding:0 clamp(20px,5vw,76px);display:flex;align-items:center;justify-content:space-between;background:#fff}.osaki-header .back-link{color:var(--osaki-deep);font-weight:700;text-decoration:none;border-bottom:1px solid #aac4cf;padding-bottom:4px}.osaki-hero{min-height:calc(100vh - 82px);position:relative;display:flex;align-items:flex-end;background:url("osaki-beach/hero.webp") center 52%/cover no-repeat}.osaki-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,28,43,.82),rgba(0,44,61,.38) 58%,rgba(0,0,0,.06)),linear-gradient(0deg,rgba(0,20,30,.46),transparent 55%)}.osaki-hero-copy{position:relative;z-index:1;color:#fff;padding:clamp(80px,12vh,150px) clamp(24px,8vw,120px);max-width:1020px}.eyebrow{font-family:Oswald,sans-serif;letter-spacing:.18em;font-size:.9rem;font-weight:600;text-transform:uppercase;color:var(--osaki-aqua)}.eyebrow.dark{color:var(--osaki-blue)}.osaki-hero-copy h1{font-size:clamp(3rem,7.2vw,7rem);line-height:1.08;margin:.16em 0 .25em;font-weight:900;letter-spacing:-.04em}.osaki-hero-copy h1 em{display:inline-block;font-style:normal;color:#a8f1f1}.osaki-hero-copy>p:not(.eyebrow){font-size:clamp(1rem,2vw,1.25rem);line-height:2}.osaki-hero-copy>a{display:inline-block;margin-top:22px;padding:15px 25px;background:#fff;color:var(--osaki-deep);font-weight:800;text-decoration:none}figure{margin:0}img{display:block;width:100%;height:100%;object-fit:cover}figcaption{font-size:.82rem;color:#667b84;margin-top:10px}h2{font-size:clamp(2.2rem,4.8vw,4.8rem);line-height:1.25;margin:.2em 0 .42em;letter-spacing:-.035em}.osaki-split{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:clamp(36px,7vw,100px);padding:clamp(75px,10vw,145px) clamp(22px,8vw,120px)}.osaki-split figure img{aspect-ratio:4/3}.osaki-split p:not(.eyebrow),.section-copy>p:not(.eyebrow),.fins-copy>p,.osaki-memory>p:not(.eyebrow){font-size:1.05rem;line-height:2.05}.osaki-features{padding:clamp(75px,10vw,140px) clamp(22px,8vw,120px);color:#fff;background:var(--osaki-deep)}.feature-heading{max-width:820px;margin-bottom:50px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #ffffff35;border-left:1px solid #ffffff35}.feature-grid article{padding:35px;border-right:1px solid #ffffff35;border-bottom:1px solid #ffffff35}.feature-grid span{color:var(--osaki-aqua);font:600 .82rem Oswald}.feature-grid h3{font-size:1.55rem;margin:22px 0 12px}.feature-grid p{color:#cce2e8;line-height:1.9}.osaki-preparation,.osaki-training,.osaki-life{padding:clamp(75px,10vw,140px) clamp(22px,8vw,120px)}.section-copy{max-width:850px;margin-bottom:50px}.prep-grid,.training-grid,.life-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.prep-grid .wide,.training-grid .lead,.life-grid .wide{grid-row:span 2}.prep-grid img,.training-grid img,.life-grid img{aspect-ratio:4/3}.prep-grid .wide img,.training-grid .lead img,.life-grid .wide img{height:100%}.osaki-training{color:#fff;background:linear-gradient(135deg,#075879,#0387a1)}.osaki-training figcaption{color:#c8e5eb}.section-copy.light>p:not(.eyebrow){color:#d9eef2}.osaki-life{background:var(--osaki-sand)}.life-grid{grid-template-columns:1.35fr 1fr 1fr}.life-grid .wide{grid-row:span 2}.osaki-fins{display:grid;grid-template-columns:.8fr 1.2fr;align-items:center;gap:clamp(35px,6vw,90px);padding:clamp(75px,10vw,140px) clamp(22px,8vw,120px);color:#fff;background:var(--osaki-deep)}.osaki-fins figure img{aspect-ratio:4/3}.osaki-fins figcaption{color:#bfd6df}.fins-copy blockquote{margin:28px 0 0;padding:24px;border-left:4px solid var(--osaki-aqua);background:#ffffff0d;font-size:1rem;line-height:1.9;font-weight:700}.osaki-memory{padding:clamp(70px,9vw,120px) clamp(22px,15vw,230px);text-align:center;background:#fff}.osaki-memory p{max-width:900px;margin-left:auto;margin-right:auto}.osaki-note{text-align:center;padding:24px;background:#e7f1f3;color:#49616c;font-size:.9rem}.osaki-cta{text-align:center;padding:clamp(80px,12vw,160px) 22px;background:linear-gradient(rgba(1,35,53,.74),rgba(1,35,53,.88)),url("osaki-beach/hero.webp") center/cover;color:#fff}.osaki-cta h2{margin:.2em auto;max-width:900px}.osaki-cta>p:not(.eyebrow){font-size:1.05rem}.osaki-cta>div{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}.button{padding:15px 25px;text-decoration:none;font-weight:800}.button.primary{background:#fff;color:var(--osaki-deep)}.button.secondary{color:#fff;border:1px solid rgba(255,255,255,.65)}footer{padding:34px clamp(22px,5vw,76px);display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff}footer>p{font-size:.78rem;color:#70838b}footer>a:last-child{color:var(--osaki-deep);font-weight:700;text-decoration:none}@media(max-width:800px){.osaki-header{height:68px}.osaki-header .brand small{display:none}.osaki-header .back-link{font-size:.78rem}.osaki-hero{min-height:680px;background-position:57% center}.osaki-hero-copy{padding:90px 22px 64px}.osaki-hero-copy h1{font-size:clamp(2.35rem,11vw,3.3rem)}.osaki-split,.osaki-fins{grid-template-columns:1fr}.osaki-intro figure,.osaki-fins figure{order:2}.feature-grid{grid-template-columns:1fr}.prep-grid,.training-grid,.life-grid{grid-template-columns:1fr}.prep-grid .wide,.training-grid .lead,.life-grid .wide{grid-row:auto}.prep-grid img,.prep-grid .wide img,.training-grid img,.training-grid .lead img,.life-grid img,.life-grid .wide img{height:auto;aspect-ratio:4/3}h2{font-size:clamp(1.9rem,9vw,2.8rem)}footer{flex-direction:column;text-align:center}}