:root{--navy:#0d1b3d;--blue:#0b3c7d;--yellow:#ffd600;--sky:#e8f0fe;--ink:#14213d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f8fbff;color:var(--ink);font-family:Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif}a{color:inherit;text-decoration:none}.site-header{height:90px;padding:0 clamp(24px,5vw,76px);display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid #dce5f0;position:relative;z-index:2}.brand{display:flex;align-items:center;gap:14px;font-size:15px;font-weight:700;line-height:1.2;letter-spacing:.04em}.brand small{display:block;color:#66728a;font-size:11px;font-weight:500}.brand-logo{width:54px;height:57px;object-fit:cover;display:block;border-radius:3px}.footer-logo{width:72px;height:75px;object-fit:cover;display:block;border-radius:4px;flex:none}.season-tag{color:#65728a;font-size:11px;letter-spacing:.18em}.hero{min-height:650px;padding:72px clamp(24px,7vw,108px) 78px;background:var(--sky);display:grid;grid-template-columns:minmax(320px,.9fr) minmax(460px,1.1fr);gap:7vw;align-items:center;overflow:hidden;position:relative}.hero:after{content:"S3";position:absolute;left:-40px;bottom:-140px;color:#0d1b3d09;font-size:360px;font-weight:900;transform:rotate(-12deg);pointer-events:none}.hero-text{position:relative;z-index:1}.eyebrow,.section-heading>p{margin:0 0 18px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.18em}h1{margin:0;color:var(--navy);font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(52px,6vw,88px);line-height:1.15;letter-spacing:.03em;font-weight:700}h1 em{color:var(--blue);font-style:normal;background:linear-gradient(transparent 72%,#ffd600d1 0)}.lead{max-width:520px;margin:34px 0 32px;color:#455574;font-size:16px;line-height:2}.scroll-link{display:inline-flex;align-items:center;gap:22px;color:var(--navy);font-size:13px;font-weight:700;border-bottom:2px solid var(--yellow);padding:0 3px 10px}.scroll-link span{font-size:18px}.hero-mosaic{height:500px;display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:1fr 1fr;gap:14px;transform:rotate(2deg)}.hero-mosaic img{width:100%;height:100%;object-fit:cover;border:8px solid #fff;box-shadow:0 14px 40px #0d1b3d24}.hero-mosaic img:first-child{grid-row:1/3}.gallery-section{padding:110px clamp(24px,6vw,92px) 130px;max-width:1500px;margin:auto}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:48px;border-bottom:1px solid #cdd8e6;padding-bottom:25px}.section-heading>p{margin:0}.section-heading h2{margin:0;color:var(--navy);font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:clamp(34px,4vw,52px);line-height:1.35;text-align:right}.flower-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:52px 26px}.flower-card{background:#fff;box-shadow:0 8px 26px #0d1b3d12;transition:transform .25s,box-shadow .25s}.flower-card:hover{transform:translateY(-5px);box-shadow:0 16px 36px #0d1b3d1f}.image-wrap{aspect-ratio:3/2;overflow:hidden;position:relative;background:#dce5f0}.image-wrap img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}.flower-card:hover img{transform:scale(1.035)}.image-wrap span{position:absolute;right:12px;bottom:10px;color:#fff;font:700 11px/1 Arial,sans-serif;letter-spacing:.12em;text-shadow:0 1px 4px rgba(0,0,0,.5)}.card-text{padding:24px 25px 28px;border-top:4px solid var(--yellow);min-height:142px}.card-text h3{margin:0 0 10px;color:var(--navy);font-family:Yu Mincho,Hiragino Mincho ProN,serif;font-size:21px}.card-text p{margin:0;color:#58657c;font-size:14px;line-height:1.8}footer{min-height:220px;padding:54px clamp(24px,6vw,92px);background:var(--navy);color:#fff;display:flex;align-items:center;gap:24px}.footer-mark{width:58px;height:58px;border:2px solid var(--yellow);border-radius:50%;font-size:23px;flex:none}footer p{font-size:14px;font-weight:700;line-height:1.6}footer p small,.ai-note{display:block;color:#aeb9cd;font-size:11px;font-weight:400}.ai-note{margin-left:auto;max-width:280px;text-align:right}@media(max-width:900px){.hero{grid-template-columns:1fr;padding-top:55px}.hero-mosaic{height:390px}.flower-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.site-header{height:74px}.season-tag{display:none}.hero{padding:48px 20px 54px}.hero-mosaic{height:280px;gap:8px}.hero-mosaic img{border-width:4px}h1{font-size:48px}.lead{font-size:14px;line-height:1.9}.gallery-section{padding:78px 18px 90px}.section-heading{display:block}.section-heading h2{text-align:left;font-size:36px}.section-heading>p{margin-bottom:12px}.flower-grid{grid-template-columns:1fr;gap:28px}.card-text{min-height:auto}footer{align-items:flex-start;flex-wrap:wrap}.ai-note{width:100%;margin:4px 0 0;text-align:left}.hero:after{font-size:230px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.flower-card,.image-wrap img{transition:none}}