:root{--primary: #1a6b6b;--primary-deep: #0f4f4f;--teal-soft: #b2d8d8;--dark: #001514;--sage: #e4edea;--mint: #f4f9f7;--paper: #ffffff;--line: #d9e4df;--ink: #001514;--ink-soft: #243d39;--muted: #6b7e78;--c-words: #e8a020;--c-grammar: #4a7fa5;--c-reading: #c96b3a;--c-listening: #7b5ea7;--c-kana: #1a6b6b;--c-kanji: #2e8f8f;--words-soft: #faeccf;--radius: 14px;--radius-lg: 24px;--shadow-sm: 0 1px 3px rgba(0, 21, 20, .05), 0 4px 16px rgba(0, 21, 20, .05);--shadow-md: 0 8px 30px rgba(0, 21, 20, .09), 0 2px 8px rgba(0, 21, 20, .05);--shadow-lg: 0 24px 60px rgba(15, 79, 79, .16);--maxw: 1140px;--font-display: "DM Serif Display", Georgia, serif;--font-body: "DM Sans", system-ui, -apple-system, sans-serif;--font-jp: "Klee One", "Hiragino Mincho ProN", serif}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--mint);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}h1,h2,h3{font-family:var(--font-display);font-weight:400;line-height:1.1;letter-spacing:-.005em;margin:0}.serif-i{font-style:italic;color:var(--primary)}.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}.eyebrow{font-family:var(--font-body);font-size:.76rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);display:inline-flex;align-items:center;gap:8px}.eyebrow:before{content:"";width:22px;height:1.5px;background:var(--c-words);display:inline-block}.section{padding:clamp(72px,11vw,128px) 0}.lead{font-size:1.18rem;color:var(--ink-soft);max-width:60ch}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font-body);font-weight:600;font-size:1rem;padding:15px 26px;border-radius:999px;cursor:pointer;border:1.5px solid transparent;transition:transform .18s ease,box-shadow .2s ease,background .2s ease,color .2s ease}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);background:var(--primary-deep)}.btn-ghost{background:var(--paper);color:var(--ink);border-color:var(--line)}.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}.nav{position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(14px);background:color-mix(in srgb,var(--mint) 78%,transparent);border-bottom:1px solid transparent;transition:border-color .3s ease,background .3s ease}.nav.scrolled{border-color:var(--line);background:color-mix(in srgb,var(--mint) 92%,transparent)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-size:1.4rem;letter-spacing:-.01em;color:var(--ink)}.brand .mark{width:34px;height:34px;flex:none}.nav-links{display:flex;align-items:center;gap:34px}.nav-links a{font-size:.96rem;color:var(--ink-soft);font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--primary)}.nav-cta{display:flex;align-items:center;gap:14px}@media (max-width: 880px){.nav-links{display:none}}.hero{position:relative;overflow:hidden;padding:clamp(56px,9vw,104px) 0 clamp(64px,9vw,110px)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(72px);opacity:.55;z-index:0}.hero:before{width:540px;height:540px;background:radial-gradient(circle,var(--words-soft),transparent 65%);top:-190px;right:-120px}.hero:after{width:540px;height:540px;background:radial-gradient(circle,var(--teal-soft),transparent 64%);bottom:-230px;left:-170px}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.hero h1{font-size:clamp(2.8rem,6.4vw,4.7rem);margin:22px 0 0}.hero .lead{margin-top:22px}.hero-actions{margin-top:34px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.hero-note{margin-top:22px;font-size:.9rem;color:var(--muted);display:flex;align-items:center;gap:9px}.dot{width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 20%,transparent)}@media (max-width: 900px){.hero-grid{grid-template-columns:1fr;gap:48px}}.hero-visual{position:relative;height:100%;min-height:430px}.glyph-stack{position:relative;height:430px}.glyph-card{position:absolute;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:16px 20px;display:flex;flex-direction:column;gap:2px;font-family:var(--font-jp)}.glyph-card .g{font-size:2.7rem;line-height:1}.glyph-card .r{font-family:var(--font-body);font-size:.8rem;color:var(--muted);font-weight:500}.glyph-card.c1{top:6%;left:0}.glyph-card.c1 .g{color:var(--c-kana)}.glyph-card.c2{top:32%;right:4%}.glyph-card.c2 .g{color:var(--c-listening)}.glyph-card.c3{bottom:14%;left:14%}.glyph-card.c3 .g{color:var(--c-grammar)}.bird-blob{position:absolute;bottom:0;right:0;width:60%;aspect-ratio:1;border-radius:46% 54% 52% 48%/52% 46% 54% 48%;overflow:hidden;box-shadow:var(--shadow-lg);border:6px solid var(--paper)}.bird-blob img{width:100%;height:100%;object-fit:cover}@media (max-width: 900px){.hero-visual{min-height:370px}.glyph-stack{height:370px}}.strip{border-block:1px solid var(--line);background:var(--paper)}.strip-inner{display:flex;flex-wrap:wrap;gap:14px 40px;justify-content:center;padding:22px 0;font-size:.95rem;color:var(--ink-soft)}.strip-inner span{display:inline-flex;align-items:center;gap:10px;font-weight:500}.strip-inner .jp{font-family:var(--font-jp);color:var(--primary)}.mission-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}.mission h2{font-size:clamp(2rem,4vw,2.9rem);margin-top:18px}.mission .big{font-size:clamp(1.5rem,2.6vw,2.05rem);font-family:var(--font-display);line-height:1.32;color:var(--ink);margin:0 0 22px}.shima-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}.shima-card img{width:100%;aspect-ratio:4/5;object-fit:cover}.shima-tag{position:absolute;left:18px;right:18px;bottom:18px;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:14px;padding:14px 16px}.shima-tag b{font-family:var(--font-jp);color:var(--primary)}.shima-tag p{margin:4px 0 0;font-size:.86rem;color:var(--muted)}@media (max-width: 880px){.mission-grid{grid-template-columns:1fr;gap:40px}}.section-head{max-width:56ch;margin-bottom:52px}.section-head h2{font-size:clamp(2rem,4vw,3rem);margin-top:16px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px 28px;transition:transform .2s ease,box-shadow .25s ease,border-color .2s;position:relative;overflow:hidden}.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}.feature .ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-family:var(--font-jp);font-size:1.4rem;color:#fff;margin-bottom:18px}.feature h3{font-family:var(--font-body);font-weight:600;font-size:1.06rem;letter-spacing:0}.feature p{margin:8px 0 0;font-size:.93rem;color:var(--muted);line-height:1.55}.feature.dark{background:var(--dark);border-color:transparent}.feature.dark h3{color:#fff}.feature.dark p{color:#ffffffa8}.feature.dark .tag{position:absolute;top:24px;right:22px;font-size:.66rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--teal-soft)}@media (max-width: 980px){.feature-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 520px){.feature-grid{grid-template-columns:1fr}}.how{background:var(--sage);border-block:1px solid var(--line)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px}.step .num{font-family:var(--font-display);font-size:2.6rem;color:var(--primary);line-height:1}.step h3{font-family:var(--font-body);font-weight:600;font-size:1.18rem;margin:12px 0 8px}.step p{margin:0;color:var(--ink-soft);font-size:.98rem}@media (max-width: 760px){.steps{grid-template-columns:1fr;gap:30px}}.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}.why-item{padding-top:22px;border-top:2px solid var(--primary)}.why-item h3{font-family:var(--font-body);font-weight:600;font-size:1.05rem}.why-item p{margin:8px 0 0;color:var(--muted);font-size:.93rem}@media (max-width: 860px){.why-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.why-grid{grid-template-columns:1fr}}.waitlist-card{position:relative;background:var(--dark);color:#fff;border-radius:var(--radius-lg);padding:clamp(40px,6vw,76px);text-align:center;box-shadow:var(--shadow-lg);overflow:hidden}.waitlist-card:before{content:"";position:absolute;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(26,107,107,.55),transparent 62%);top:-200px;right:-120px}.waitlist-card:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(232,160,32,.32),transparent 62%);bottom:-200px;left:-120px}.waitlist-card>*{position:relative;z-index:1}.waitlist-card .eyebrow{color:var(--teal-soft)}.waitlist-card .eyebrow:before{background:var(--c-words)}.waitlist-card h2{font-size:clamp(2rem,4.6vw,3.2rem);margin:16px auto 0;max-width:16ch;color:#fff}.waitlist-card p{color:#ffffffb8;max-width:46ch;margin:18px auto 0;font-size:1.05rem}.wl-form{display:flex;gap:10px;max-width:480px;margin:34px auto 0;flex-wrap:wrap;justify-content:center}.wl-form input{flex:1 1 240px;min-width:0;font-family:var(--font-body);font-size:1rem;color:#fff;padding:15px 20px;border-radius:999px;border:1.5px solid rgba(255,255,255,.22);background:#ffffff12;outline:none;transition:border-color .2s,background .2s}.wl-form input::placeholder{color:#ffffff80}.wl-form input:focus{border-color:var(--teal-soft);background:#ffffff1f}.wl-form .btn-primary{background:#fff;color:var(--dark);flex:none}.wl-form .btn-primary:hover{background:var(--teal-soft)}.wl-msg{min-height:22px;margin-top:16px;font-size:.95rem;color:var(--teal-soft);font-weight:500}.wl-fine{margin-top:8px!important;font-size:.82rem!important;color:#ffffff80!important}.footer{padding:56px 0 40px}.footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid var(--line)}.footer .brand{font-size:1.25rem}.footer-links{display:flex;gap:26px;flex-wrap:wrap;font-size:.94rem}.footer-links a{color:var(--ink-soft)}.footer-links a:hover{color:var(--primary)}.footer-bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:22px;font-size:.82rem;color:var(--muted)}.footer-bot a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}.reveal.in{opacity:1;transform:none}@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}