:root{--accent:#6a7cff;--accent-2:color-mix(in srgb,var(--accent) 72%, #ffffff 28%);--bg:#eef2f7;--ink:#0f172a;--muted:#475569;--phone-width:min(100vw,430px);--safe-top:max(env(safe-area-inset-top),18px);--safe-bottom:max(env(safe-area-inset-bottom),20px);--reel-bottom:118px;--reel-right:68px;--content-right:26px;--panel-side:20px}
*,:before,:after{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font-family:'Hiragino Sans', 'Yu Gothic', 'Noto Sans JP', sans-serif;height:100%}body{overflow:hidden}
.lp-shell{position:relative;width:100vw;height:100svh;overflow-y:auto;overflow-x:hidden;scroll-snap-type:y mandatory;scrollbar-width:none;-ms-overflow-style:none}.lp-shell::-webkit-scrollbar{display:none}
.panel{position:relative;width:100%;height:100svh;min-height:100svh;max-height:100svh;scroll-snap-align:start;overflow:hidden;isolation:isolate;padding:calc(var(--safe-top) + 18px) calc(var(--panel-side) + var(--reel-right)) calc(var(--safe-bottom) + var(--reel-bottom)) var(--panel-side)}
.panel::before{content:"";position:absolute;inset:0;z-index:0}.panel-content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:space-between;gap:14px;min-height:0}.panel-top,.panel-main,.panel-bottom{min-width:0;max-width:calc(100% - var(--content-right))}.panel-top{display:flex;flex-direction:column;gap:8px}.panel-main{display:flex;flex-direction:column;gap:12px;min-height:0}.panel-bottom{padding-top:4px}.hero-content{justify-content:flex-end}
.panel-light{background:linear-gradient(180deg,#ffffff,#f7f9fc)}.panel-dark{background:linear-gradient(180deg,rgba(10,18,36,.46),rgba(10,18,36,.74)),var(--hero-image);background-size:cover;background-position:center;color:#fff}.panel-accent{background:linear-gradient(180deg,rgba(255,255,255,.72),rgba(255,255,255,.94)),var(--bg-image);background-size:cover;background-position:center}.panel-final{background:radial-gradient(circle at 30% 0%,rgba(255,255,255,.08),transparent 22%),linear-gradient(180deg,#0b1020,#121a2e 60%,#0b1020);color:#fff}
.hero-glow{position:absolute;right:-20%;bottom:8%;width:78vw;height:78vw;max-width:360px;max-height:360px;background:radial-gradient(circle,var(--accent),transparent 60%);opacity:.28;filter:blur(40px);z-index:1}
.eyebrow,.mini-label{margin:0;font-size:11px;letter-spacing:.22em;text-transform:uppercase;font-weight:700;opacity:.9}
h1,h2,h3,p{margin:0}.hero h1,.panel h2{font-family:'BIZ UDPMincho', 'Hiragino Mincho ProN', 'Yu Mincho', 'Noto Serif JP', serif;font-weight:800;line-height:1.03;letter-spacing:-.04em;word-break:keep-all;overflow-wrap:anywhere;text-wrap:pretty}
.hero-title{font-size:clamp(36px,11vw,58px);max-width:100%}.panel h2{font-size:clamp(30px,9vw,44px);max-width:100%}.title-long{font-size:clamp(28px,8.2vw,40px)!important;line-height:1.08}.font-mincho .hero-title{font-size:clamp(34px,10vw,52px);line-height:1.12;letter-spacing:-.03em}.font-mincho .panel h2{font-size:clamp(28px,8.2vw,40px);line-height:1.12;letter-spacing:-.03em}
.lead,.body-text{font-size:clamp(13px,3.8vw,17px);line-height:1.72;max-width:100%}.lead{opacity:.96}.panel-light .body-text,.panel-accent .body-text,.note-card p{color:var(--muted)}
.cta{appearance:none;border:0;border-radius:999px;padding:13px 18px;font-size:15px;font-weight:700;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease;max-width:100%}.cta.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 18px 42px color-mix(in srgb,var(--accent) 32%, transparent)}.cta:hover,.cta:focus-visible{transform:translateY(-2px);outline:none}
.stack-cards{display:grid;gap:10px;min-height:0;flex:1;align-content:end}.problem-cards,.feature-cards{grid-template-rows:repeat(3,minmax(0,1fr))}
.info-card,.note-card,.visual-card{border-radius:24px;background:rgba(255,255,255,.9);border:1px solid rgba(226,232,240,.92);box-shadow:0 18px 48px rgba(15,23,42,.07);overflow:hidden;min-height:0}
.info-card,.note-card{padding:16px 16px 14px;display:flex;flex-direction:column;justify-content:flex-end;position:relative}.info-card{font-size:clamp(14px,4vw,20px);line-height:1.42}.info-card:before,.note-card:before{content:"";position:absolute;top:0;left:16px;width:72px;height:8px;border-radius:0 0 12px 12px;background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.note-card h3{font-size:clamp(16px,4.2vw,20px);line-height:1.3;margin-top:10px;margin-bottom:6px;font-family:'BIZ UDPMincho', 'Hiragino Mincho ProN', 'Yu Mincho', 'Noto Serif JP', serif}.note-card p{font-size:13px;line-height:1.66}.visual-card{padding:10px;min-height:22svh;max-height:24svh}.visual-card img{width:100%;height:100%;object-fit:cover;border-radius:18px;display:block}
.space-hint{position:fixed;left:50%;bottom:calc(var(--safe-bottom) + 28px);transform:translateX(-50%);z-index:50;border:0;border-radius:999px;padding:9px 14px;background:rgba(15,23,42,.68);backdrop-filter:blur(12px);color:#fff;font-size:12px;letter-spacing:.05em;box-shadow:0 12px 28px rgba(15,23,42,.24);cursor:pointer}
.panel-nav{display:none}.anim-item{opacity:0;transform:translate3d(0,18px,0);transition:opacity .74s cubic-bezier(.22,1,.36,1),transform .74s cubic-bezier(.22,1,.36,1)}.panel.is-active .anim-item{opacity:1;transform:translate3d(0,0,0)}.panel[data-axis="horizontal"] .anim-item{transform:translate3d(26px,0,0)}.panel[data-axis="vertical"] .anim-item{transform:translate3d(0,20px,0)}
.panel.compact{--reel-bottom:128px}.panel.compact .hero-title{font-size:clamp(32px,9.8vw,50px)}.panel.compact h2{font-size:clamp(26px,7.8vw,38px)}.panel.compact .title-long{font-size:clamp(24px,7.2vw,34px)!important}.panel.compact .lead,.panel.compact .body-text,.panel.compact .note-card p{font-size:13px;line-height:1.6}.panel.compact .visual-card{min-height:19svh;max-height:21svh}
.panel.tight{padding-top:calc(var(--safe-top) + 14px);padding-bottom:calc(var(--safe-bottom) + 130px)}.panel.tight .hero-title{font-size:clamp(30px,9vw,44px)}.panel.tight h2{font-size:clamp(24px,7vw,34px)}.panel.tight .title-long{font-size:clamp(22px,6.4vw,30px)!important}.panel.tight .lead,.panel.tight .body-text,.panel.tight .note-card p,.panel.tight .info-card{font-size:12.5px;line-height:1.56}.panel.tight .stack-cards{gap:8px}.panel.tight .info-card,.panel.tight .note-card{padding:14px 14px 12px}.panel.tight .visual-card{min-height:17svh;max-height:18svh}
.panel.overflow .panel-content{justify-content:flex-start}.panel.overflow .panel-bottom{margin-top:auto}
@media (min-width:761px){.desktop-phone-chrome{display:block;position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);width:calc(var(--phone-width) + 26px);height:calc(100svh - 24px);max-height:940px;border-radius:38px;background:linear-gradient(180deg,rgba(255,255,255,.82),rgba(255,255,255,.36));border:1px solid rgba(255,255,255,.8);box-shadow:0 34px 100px rgba(15,23,42,.22);pointer-events:none}.desktop-phone-chrome:before{content:"";position:absolute;top:11px;left:50%;transform:translateX(-50%);width:124px;height:20px;border-radius:0 0 16px 16px;background:rgba(15,23,42,.82)}.lp-shell{width:var(--phone-width);height:calc(100svh - 24px);max-height:940px;border-radius:34px;box-shadow:0 20px 56px rgba(15,23,42,.16)}.panel-nav{display:flex;flex-direction:column;gap:10px;position:fixed;left:calc(50% + (var(--phone-width) / 2) + 28px);top:50%;transform:translateY(-50%);z-index:40}.panel-nav button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(15,23,42,.2);padding:0;cursor:pointer;transition:transform .2s ease,background .2s ease,box-shadow .2s ease}.panel-nav button.is-active{background:var(--accent);transform:scale(1.16);box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 16%, transparent)}}
@media (max-width:760px){:root{--reel-bottom:126px;--reel-right:16px;--content-right:0px;--panel-side:16px}.hero-title{font-size:clamp(34px,10.6vw,48px)}.panel h2{font-size:clamp(26px,8.6vw,38px)}.title-long{font-size:clamp(24px,7.4vw,32px)!important}.font-mincho .hero-title{font-size:clamp(32px,9.8vw,44px)}.font-mincho .panel h2{font-size:clamp(24px,7.8vw,34px)}.lead,.body-text{font-size:13px}.space-hint{bottom:calc(var(--safe-bottom) + 34px)}}