:root{--ink:#173c3a;--ink-soft:#536763;--paper:#fbfaf5;--line:rgba(23,60,58,.14);--mint:#a9e4b9;--gold:#ffce58;--coral:#f5795c;--blue:#176f81}
body{background:var(--paper);color:var(--ink)}
.shell{width:min(1280px,calc(100% - 64px))}
.site-header{background:rgba(251,250,245,.94);border-bottom:1px solid var(--line)}
.nav-wrap{min-height:88px}.brand img{width:54px;height:54px;object-fit:contain}.brand small{font-size:12px}.brand{letter-spacing:-.025em}.desktop-nav{gap:22px}.desktop-nav a{font-size:14px}.language-switch button{min-width:44px;min-height:36px;font-size:14px}
.button{min-height:54px;padding:14px 24px;border-radius:16px;font-size:16px}.button.primary{background:var(--ink);box-shadow:0 5px 0 #0c2423}.button.secondary{border-color:var(--line);background:transparent}.button:hover{transform:translateY(-3px)}
.new-hero{padding:62px 0 0;background:radial-gradient(ellipse at 74% 36%,#fff0ae66,transparent 52%);overflow:hidden}
.hero-grid{grid-template-columns:1fr 1fr;gap:30px;min-height:590px}.hero-editorial{padding-bottom:30px}.eyebrow{font-size:14px;letter-spacing:.13em;color:#466d66}.new-hero h1{font-size:clamp(62px,7.8vw,112px);line-height:1.04;letter-spacing:-.065em;font-weight:850;margin-bottom:28px}.new-hero h1 em{font-style:normal;color:#197e78}.hero-copy{font-size:19px;max-width:490px;line-height:1.8}.hero-note{font-size:14px;margin-top:24px}.new-hero .actions{margin-top:32px}
.discovery-orbit{height:570px;position:relative;display:grid;place-items:center;isolation:isolate}.hero-brand{width:76%;height:auto;position:relative;z-index:1;filter:drop-shadow(0 22px 20px #175d4920);animation:buoy 7s ease-in-out infinite}.orbit-line{position:absolute;border:1px solid #bcbf9a;border-radius:50%;width:96%;aspect-ratio:1;transform:rotate(-24deg) scaleY(.7)}.orbit-line-b{transform:rotate(47deg) scaleY(.86);border-style:dashed;opacity:.6}.orbit-star{position:absolute;top:32px;right:60px;color:#e29437;font-size:56px}.world-chip{position:absolute;z-index:3;display:flex;align-items:center;gap:12px;min-height:58px;padding:10px 20px;border:1px solid #ffffff;border-radius:18px;background:#fff;box-shadow:0 12px 32px #173c3a12;text-decoration:none;font-size:16px;font-weight:800;transition:transform .2s}.world-chip span:first-child{font-size:27px}.world-chip:hover{transform:translateY(-6px) rotate(-3deg)}.chip-music{left:0;top:72px;transform:rotate(-7deg);background:#ffdd79}.chip-dino{right:-5px;top:235px;background:#b9e6c3;transform:rotate(6deg)}.chip-flower{left:8px;bottom:112px;background:#ffd3c7;transform:rotate(-5deg)}.orbit-caption{position:absolute;bottom:12px;text-align:center;display:grid;gap:6px;font-size:14px}.orbit-caption span:first-child{font-size:12px;font-weight:800;letter-spacing:.2em}.hero-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-block:23px;font-size:14px}.hero-bottom a{text-decoration:none;font-weight:700}
@keyframes buoy{50%{transform:translateY(-12px) rotate(2deg)}}
html[lang=ja] .new-hero h1{font-size:clamp(54px,6.8vw,90px);line-height:1.23;letter-spacing:-.06em}
@media(max-width:1050px){.desktop-nav{gap:12px}.desktop-nav .nav-cta{display:none}.hero-grid{gap:16px}.discovery-orbit{height:490px}.world-chip{padding:8px 14px}.chip-dino{right:0}}
@media(max-width:820px){.shell{width:calc(100% - 36px)}.nav-wrap{min-height:76px;gap:12px}.brand img{width:44px;height:44px}.new-hero{padding-top:44px}.hero-grid{grid-template-columns:1fr;min-height:auto}.new-hero h1{font-size:clamp(56px,12vw,88px)}.hero-copy{max-width:600px;font-size:17px}.hero-editorial{padding-bottom:0}.discovery-orbit{height:440px;width:min(100%,520px);margin:auto}.hero-brand{width:66%}.chip-music{top:42px}.chip-flower{bottom:95px}.chip-dino{top:180px}.orbit-star{top:15px}.hero-bottom{flex-wrap:wrap;font-size:14px}.hero-bottom span{max-width:100%}html[lang=ja] .new-hero h1{font-size:clamp(48px,10vw,76px)}}
@media(max-width:420px){.brand{font-size:14px;gap:6px}.nav-tools{gap:5px}.language-switch{padding:2px}.language-switch button{min-width:36px;min-height:40px;padding:3px}.menu-button{width:42px;min-width:42px}.discovery-orbit{height:365px}.world-chip{font-size:14px;gap:6px;min-height:48px;padding:7px 12px}.chip-dino{top:140px}.chip-flower{bottom:83px}.orbit-star{font-size:36px;right:40px}.new-hero .actions .button{width:auto}}
.section{padding:100px 0}.section.alt{background:#eef1e8;border-block:0}.section-head h2{font-size:clamp(36px,4.6vw,62px);line-height:1.13;letter-spacing:-.045em}.section-head{margin-bottom:42px}.game-feature{border-radius:32px;background:#163f3b;box-shadow:none}.game-content{padding:44px}.game-content h3{line-height:1.13}.game-content p{color:#d5e4dd}.game-visual{min-height:490px}.game-feature .status{background:#d4efae;color:#183e35;font-size:14px}.platform{font-size:14px}.game-feature .button.light:first-child{background:#ffdb78}.game-feature .button.light:last-child{background:transparent;border-color:#c8e2d5;color:#fff}.game-visual .cover{transition:transform .7s}.game-feature:hover .cover{transform:scale(1.035)}
.topic-tabs{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}.topic-tabs button{font:inherit;font-size:16px;font-weight:750;display:flex;gap:10px;align-items:center;min-height:52px;border:1px solid var(--line);border-radius:999px;padding:10px 22px;background:transparent;color:var(--ink);cursor:pointer;transition:background .2s,transform .2s}.topic-tabs button:hover{transform:translateY(-3px);background:#ebeee5}.topic-tabs button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.topic-tabs button span:first-child{font-size:24px}
.discovery-panel{--theme:#ffdc7b;position:relative;display:grid;grid-template-columns:1.2fr .8fr;min-height:370px;background:var(--theme);border-radius:30px;padding:46px 50px;overflow:hidden;transition:background .35s}.discovery-panel[data-theme=dino]{--theme:#bfdfbb}.discovery-panel[data-theme=flower]{--theme:#ffd2c5}.discovery-panel[data-theme=cars]{--theme:#c9deef}.discovery-panel[data-theme=nature]{--theme:#d8e6b0}.theme-number{position:absolute;right:28px;top:12px;font-size:16px;font-weight:800;opacity:.65}.theme-status{display:block;font-size:14px;font-weight:800;letter-spacing:.12em;margin-bottom:22px}.theme-title{font-size:clamp(30px,4vw,49px);letter-spacing:-.04em;line-height:1.2;margin-bottom:20px;max-width:650px}.theme-description{font-size:18px;max-width:580px;margin-bottom:24px}.theme-link[hidden]{display:none}.theme-art{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px}.theme-symbol{font-size:150px;font-weight:500;line-height:1.15;transform:rotate(-10deg)}.theme-tag{font-size:12px;letter-spacing:.14em;font-weight:800}.roadmap-note{color:var(--ink-soft);font-size:14px;max-width:800px;margin-top:20px}
.sound-section{background:#173c3a;color:#fff;position:relative}.sound-section .eyebrow{color:#badeb9}.sound-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:80px}.sound-section h2{font-size:clamp(42px,5vw,68px);line-height:1.1;letter-spacing:-.055em;margin:0 0 24px}.sound-section p{color:#d1e1d9;max-width:420px}.sound-toggle{font:inherit;min-height:48px;cursor:pointer;border:1px solid #92b4a8;color:white;background:transparent;border-radius:999px;padding:10px 22px;font-weight:700}.sound-toggle[aria-pressed=true]{background:#ffdb78;border-color:#ffdb78;color:#173c3a}.sound-hint{font-size:14px;margin:12px 0 0}.mini-instrument{padding:28px 24px 16px;background:#254e49;border-radius:26px;box-shadow:0 14px 0 #102e2b;transform:rotate(2deg)}.instrument-label{display:flex;justify-content:space-between;font-size:12px;letter-spacing:.16em;margin-bottom:24px;color:#c9e6d7}.piano-keys{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.note-key{font:inherit;min-width:0;height:200px;border:0;border-radius:12px;background:#fbf7e9;box-shadow:0 6px 0 #b6b6a0;color:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:end;gap:5px;padding-bottom:22px;cursor:pointer}.note-key:nth-child(2){background:#c6eacb}.note-key:nth-child(3){background:#ffdd7d}.note-key:nth-child(4){background:#ffd0bf}.note-key:nth-child(5){background:#c8e2ec}.note-key span{font-size:28px;font-weight:800}.note-key small{font-size:12px;letter-spacing:.1em}.note-key:active{transform:translateY(5px);box-shadow:none}.note-key.played{animation:notePop .45s ease-out}.note-feedback{min-height:28px;text-align:center;font-size:14px;margin:24px 0 0;max-width:none!important}@keyframes notePop{0%{transform:translateY(5px);filter:brightness(1.15)}100%{transform:translateY(0)}}
.promise-grid{gap:24px}.promise{border-top:0;background:#fff;padding:32px;border-radius:24px}.promise::before{content:'01';display:block;font-size:14px;color:#536763;margin-bottom:32px}.promise:nth-child(2)::before{content:'02'}.promise:nth-child(3)::before{content:'03'}.promise strong{font-size:22px;line-height:1.3}.promise:nth-child(2){background:#d5e7ca}.promise:nth-child(3){background:#ffdc86}.social-panel{background:#ffcf6b;color:var(--ink);border-radius:30px}.social-panel .eyebrow{color:var(--ink)!important}.social-panel p{color:#405448}.social-panel::after{border-color:#173c3a0b;pointer-events:none}.social-panel .button{position:relative;z-index:1;background:var(--ink);color:white}.footer{margin-top:0;background:#113330}.footer .brand small{color:#c0d1c8}.footer-links a{font-size:14px}.footer .brand img{background:#fbfaf5;border-radius:14px;padding:4px}.page-hero{background:radial-gradient(ellipse at 85% 0,#ffe7a5,transparent 55%);padding:80px 0 64px}.page-hero h1{line-height:1.12;letter-spacing:-.045em}.about-card,.detail-card{box-shadow:none}.about-card h2,.prose h2{line-height:1.2;letter-spacing:-.035em}.about-card{border:0}.breadcrumbs{font-size:14px}.detail-card{border-radius:26px}
@media(max-width:820px){.section{padding:65px 0}.game-visual{min-height:300px}.game-content{padding:30px}.game-feature{gap:0}.discovery-panel{padding:30px;grid-template-columns:1fr .4fr;min-height:350px}.theme-symbol{font-size:92px}.theme-tag{display:none}.theme-title{font-size:32px}.theme-description{font-size:16px}.sound-grid{grid-template-columns:1fr;gap:38px}.mini-instrument{max-width:530px;width:100%;margin:auto;transform:rotate(0)}.sound-section p{max-width:600px}.promise-grid{gap:14px}.promise{padding:28px}.promise::before{margin-bottom:18px}.hero-bottom{line-height:1.6}.section-head h2{line-height:1.2}}
@media(max-width:480px){.topic-tabs{gap:8px}.topic-tabs button{padding:8px 13px;font-size:14px;gap:6px}.discovery-panel{grid-template-columns:1fr;padding:30px 24px}.theme-art{display:none}.theme-status{margin-bottom:18px}.theme-title{font-size:30px;max-width:100%;overflow-wrap:anywhere}.note-key{height:155px}.piano-keys{gap:7px}.mini-instrument{padding:22px 15px 15px}.sound-section h2{font-size:42px}.social-panel{padding:30px 24px}.game-content .actions{gap:10px}.game-content .actions .button{padding-inline:14px}.page-hero{padding:48px 0}.page-hero h1{font-size:42px}.footer-links{gap:18px}.new-hero h1{overflow-wrap:normal}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

section[id],main[id]{scroll-margin-top:100px}



/* Dedicated mascot introduction; keep the original logo hero. */
.fino-introduction{background:#eaf2ed;border-block:1px solid var(--line)}
.fino-intro-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:80px;align-items:center;max-width:1080px}
.fino-intro-image{aspect-ratio:.94;background:white;border-radius:36px;overflow:hidden;box-shadow:0 14px 38px #173c3a0c}
.fino-intro-image img{width:100%;height:100%;object-fit:cover;object-position:left center;max-width:none}
.fino-intro-copy h2{font-size:clamp(34px,4.5vw,60px);line-height:1.2;letter-spacing:-.045em;margin-bottom:24px}
.fino-intro-copy p:not(.eyebrow){font-size:18px;line-height:1.8;color:var(--ink-soft);max-width:570px}
@media(max-width:820px){.fino-intro-grid{grid-template-columns:1fr;gap:32px}.fino-intro-image{width:min(100%,360px);margin:auto}.fino-intro-copy{max-width:580px;margin:auto}.fino-intro-copy p:not(.eyebrow){font-size:16px}}