:root{--aqua:#81d8d0;--ink:#193f3d;--paper:#faf9f5;--muted:#536c69}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;line-height:1.9}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid #236b66;outline-offset:6px}.notice{text-align:center;background:var(--ink);color:white;font-size:11px;letter-spacing:.18em;padding:5px}header{max-width:1300px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:30px 6%}.brand{font-family:'Yu Mincho',serif;font-size:22px;letter-spacing:.1em}.brand small{display:block;font-family:Georgia,serif;font-size:9px;letter-spacing:.3em;margin-top:3px}nav{display:flex;gap:30px;font-size:12px}.hero{max-width:1440px;margin:auto;display:grid;grid-template-columns:1.05fr 1fr;min-height:630px}.hero-copy{padding:70px 8% 70px 12%}.eyebrow{font-size:10px;letter-spacing:.24em;font-weight:600}h1,h2,h3{font-family:'Yu Mincho','Hiragino Mincho ProN',serif;font-weight:500}h1{font-size:clamp(40px,4.4vw,68px);line-height:1.55;letter-spacing:.08em;margin:28px 0}.lead{font-size:15px;line-height:2.3}.button{margin-top:25px;display:inline-flex;gap:44px;background:var(--ink);color:white;padding:16px 24px;font-size:13px}.caption{font-size:9px;letter-spacing:.13em;margin-top:38px}.hero-art{position:relative;overflow:hidden;background:var(--aqua);margin:0 7% 36px 0;min-height:540px;display:flex;align-items:center;justify-content:center}.hero-art p{z-index:2;font-family:Georgia,serif;font-size:clamp(50px,6vw,85px);font-weight:400;line-height:1.05;letter-spacing:-.04em;transform:rotate(-7deg)}.hero-art em{font-weight:400;color:#faf9f5}.hero-art>span{position:absolute;bottom:28px;font-size:9px;letter-spacing:.35em}.orb{position:absolute;width:360px;height:360px;border-radius:50%;background:linear-gradient(130deg,#e9fcf2aa,#4bbdb4);top:35px;right:-110px;box-shadow:-30px 40px 90px #3b9e9822}.arch{position:absolute;width:300px;height:430px;border:1px solid #f7fffa88;border-radius:180px 180px 0 0;transform:rotate(24deg);top:160px;left:20px}.intro{padding:100px 9%;display:grid;grid-template-columns:1fr 1.2fr;max-width:1300px;margin:auto;gap:20px 70px}.intro>.eyebrow{grid-column:1/-1}h2{font-size:34px;line-height:1.7;letter-spacing:.06em;margin:12px 0 25px}.intro>div{font-size:14px}.subtle{font-size:12px;color:var(--muted)}.themes{padding:80px 7% 100px;background:#edf3ef}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end}.section-head>p{font-size:13px}.theme-grid{display:grid;grid-template-columns:repeat(5,1fr);margin-top:45px;border-top:1px solid #afc6c1}.theme-grid article{padding:30px 18px 15px;border-right:1px solid #afc6c1}.theme-grid article:first-child{padding-left:0}.theme-grid article:last-child{border-right:0}.theme-grid span{font-size:9px;letter-spacing:.13em}.theme-grid h3{font-size:25px;margin:30px 0 10px}.theme-grid p{font-size:12px}.news{text-align:center;padding:100px 20px;background:#d8f0eb}.news>p{font-size:13px}.pending{display:inline-block;border:1px solid #86b8af;padding:17px 36px;margin:22px 0;font-size:13px}.socials{display:flex;gap:25px;justify-content:center;flex-wrap:wrap;font-size:11px;margin-top:30px}footer{padding:45px 7%;display:flex;gap:25px;align-items:center;justify-content:space-between}footer p{font-size:10px}@media(max-width:750px){header{padding:20px 6%}.brand{font-size:18px}nav{display:none}.hero{grid-template-columns:1fr}.hero-copy{padding:35px 7% 45px}h1{font-size:41px}.hero-art{min-height:370px;margin:0 6%}.hero-art p{font-size:68px}.intro{padding:65px 7%;grid-template-columns:1fr;gap:5px}h2{font-size:27px}.themes{padding:55px 7%}.section-head{display:block}.theme-grid{grid-template-columns:1fr}.theme-grid article,.theme-grid article:first-child{border-right:0;border-bottom:1px solid #afc6c1;padding:20px 0}.theme-grid h3{margin:8px 0}.theme-grid p{margin:0}.news{padding:65px 7%}footer{align-items:start;flex-direction:column;gap:10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Brand revision: approved mark 1, visual direction 2. Source sheets stay intact. */
:root{--aqua:#0abab5;--ink:#153e42;--paper:#f7f5ef;--gold:#c8a45d;--muted:#567073}
.brand-link{display:flex;align-items:center;gap:12px}.logo-symbol{display:block;flex:none;width:70px;height:49px;background-image:url('assets/brand-kit-1.png');background-repeat:no-repeat;background-size:336px 224px;background-position:-13px -6px}.brand small{color:#9a772e;font-size:11px;letter-spacing:.19em}.hero{position:relative;isolation:isolate;display:block;min-height:660px;max-width:1440px;background-image:linear-gradient(90deg,rgba(247,245,239,.97) 0%,rgba(247,245,239,.9) 31%,rgba(247,245,239,.4) 56%,rgba(247,245,239,0) 76%),url('assets/ocean-hero-v2.png');background-size:cover;background-position:center;overflow:hidden}.hero-copy{position:relative;z-index:1;padding:75px 7% 70px;max-width:760px}.hero h1{font-size:clamp(38px,4.1vw,64px);letter-spacing:.1em;line-height:1.6}.hero .eyebrow{color:#79612c}.hero .lead{font-size:16px}.button{background:var(--ink);border-bottom:3px solid var(--gold);transition:background .2s}.button:hover{background:#087f81}.hero-seal{position:absolute;right:6%;bottom:40px;display:flex;align-items:center;gap:12px;background:#f7f5eff2;padding:15px 22px;border-bottom:2px solid var(--gold);font:italic 20px Georgia,serif}.brand-ribbon{display:flex;align-items:center;justify-content:center;gap:36px;background:#08686c;color:#fff;padding:21px 20px;font:10px Georgia,serif;letter-spacing:.19em}.brand-ribbon i{color:#ebd299;font-size:18px}.intro{padding-top:95px;padding-bottom:95px}.intro h2:after{content:'';display:block;width:65px;height:1px;background:var(--gold);margin-top:26px}.themes{background:#ecf2ef}.theme-grid{border-top-color:#c8a45d}.theme-grid span{color:#83682e}.theme-grid article{border-color:#cbd8d1}.theme-grid h3{color:#087c7e}.invitation{padding:85px 7%;max-width:1440px;margin:auto;display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:center}.invitation p{font-size:13px}.invitation .eyebrow{font-size:9px;color:#806831}.brand-banner{width:100%;aspect-ratio:2.6;background-image:url('assets/brand-kit-2.png');background-size:103.85% auto;background-position:49% 98%;background-repeat:no-repeat;border:8px solid #fff;box-shadow:0 12px 35px #193f3d0d}.news{position:relative;background:radial-gradient(ellipse at top,#dff7f1,#f7f5ef 75%);border-top:1px solid #d7d9c9}.news h2{font-size:38px}.pending{border-color:var(--gold);background:#ffffff80}.socials span{padding:5px 12px;border-bottom:1px solid #b5ceca}footer{border-top:1px solid #d9dfd8}footer .brand small{color:#9a772e}
@media(max-width:750px){header{padding:17px 5%}.brand-link{gap:8px}.brand-link .logo-symbol{width:51px;height:36px;background-size:245px 163.33px;background-position:-9px -4px}.brand{font-size:16px}.brand small{font-size:9px}.hero{min-height:740px;background-image:linear-gradient(180deg,rgba(247,245,239,.97),rgba(247,245,239,.86) 38%,rgba(247,245,239,.08) 72%),url('assets/ocean-hero-v2.png');background-position:center,right bottom;background-size:cover,auto 78%;background-repeat:no-repeat}.hero-copy{padding:45px 7% 180px}.hero h1{font-size:clamp(32px,8.5vw,45px);margin:25px 0}.hero .lead{font-size:14px}.hero-seal{bottom:25px;right:6%;font-size:17px;padding:8px 12px}.brand-ribbon{gap:10px;padding:17px 10px;font-size:7px;letter-spacing:.06em}.brand-ribbon i{font-size:12px}.intro{padding-top:60px;padding-bottom:60px}.invitation{grid-template-columns:1fr;gap:22px;padding:55px 7%}.brand-banner{aspect-ratio:2.6}.news h2{font-size:31px}.socials{gap:12px}.theme-grid article{padding:22px 0}}
.brand-banner{aspect-ratio:5.4;background-position:49% 94.5%;border-width:6px}

/* Social traffic → LP → official LINE */
.hero-offer{font-size:13px;line-height:2;color:#294e51}.line-benefits{max-width:1440px;margin:auto;padding:75px 7% 85px}.offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:35px}.offer-grid article{border-top:2px solid var(--gold);background:#fffaf3;padding:28px}.offer-grid article>span{font-size:10px;letter-spacing:.14em;color:#806831}.offer-grid h3{font-size:26px;margin:20px 0 15px}.offer-grid p{font-size:14px}.offer-grid small{display:block;font-size:11px;color:#567073;line-height:1.9}.line-steps{list-style:none;display:flex;justify-content:center;gap:32px;padding:0;margin:35px auto;max-width:820px}.line-steps li{font-size:12px;display:flex;align-items:center;gap:10px}.line-steps b{color:#8d702f;font:20px Georgia,serif}.line-register{font:inherit;font-size:14px;background:#087a68;color:white;padding:18px 28px;border:0;border-bottom:3px solid var(--gold)}.line-register:disabled{opacity:1;cursor:default}.news .subtle{font-size:11px}.hero{min-height:710px}@media(max-width:750px){.hero{min-height:810px}.hero-copy{padding-bottom:190px}.hero-offer{font-size:12px}.hero .button{gap:18px;font-size:12px;padding:15px 20px}.line-benefits{padding:50px 7%}.offer-grid{grid-template-columns:1fr;gap:20px}.offer-grid article{padding:24px}.line-steps{flex-direction:column;gap:15px;align-items:center}.line-register{width:100%;font-size:12px;padding:17px 10px}}

.line-register{display:inline-block;text-decoration:none}.line-register:hover{background:#086859}.line-register:focus-visible{outline:3px solid #153e42;outline-offset:5px}