.section{padding:var(--gap-6) 0}.section-sm{padding:var(--gap-5) 0}.center{text-align:center}.eyebrow-block{display:flex;flex-direction:column;gap:18px}.section-head{max-width:640px}.section-head.center{margin-inline:auto}.section-head h2{font-size:var(--t-h2);margin-bottom:14px}.section-head p{color:var(--ink-soft);font-size:var(--t-lead)}[data-reveal]{opacity:1}@media (prefers-reduced-motion: no-preference){[data-reveal].in{animation:revUp .6s var(--ease) both}}@keyframes revUp{0%{transform:translateY(18px)}to{transform:none}}.header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 86%,transparent);-webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);border-bottom:1px solid transparent;transition:border-color .2s var(--ease),background .2s var(--ease)}.header.scrolled{border-bottom-color:var(--line);background:color-mix(in srgb,var(--bg) 94%,transparent)}.header-in{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:900;font-size:1.2rem;letter-spacing:-.01em;white-space:nowrap}.brand .mark{width:38px;height:38px;border-radius:11px;flex:none;background:url(../icon.png) center/cover no-repeat;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #0000000f}.brand .mark:before,.brand .mark:after{content:none}.brand small{display:block;font-family:var(--font-mono);font-weight:700;font-size:.6rem;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;margin-top:2px}.nav{display:flex;align-items:center;gap:6px}.nav a{padding:9px 14px;border-radius:var(--r-pill);font-weight:500;font-size:.95rem;color:var(--ink-soft);transition:color .15s,background .15s;white-space:nowrap}.nav a:hover{color:var(--ink);background:var(--surface)}.header-cta{display:flex;align-items:center;gap:12px}.nav-toggle{display:none}@media (max-width: 920px){.nav,.header-cta .btn-ghost{display:none}.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.nav-toggle span{width:18px;height:2px;background:var(--ink);position:relative;display:block}.nav-toggle span:before,.nav-toggle span:after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}.nav-toggle span:before{top:-6px}.nav-toggle span:after{top:6px}.nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:4px;background:var(--bg);padding:18px 6vw 28px;border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .3s var(--ease);display:flex}.nav.is-open{transform:none}.nav a{font-size:1.1rem;padding:14px 12px}}.hero{padding:clamp(36px,6vw,80px) 0 var(--gap-6);position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(28px,4vw,60px);align-items:center}.hero h1{font-size:var(--t-h1);margin:18px 0}.hero h1 .hl{position:relative;white-space:nowrap;color:var(--accent)}.hero h1 .hl:after{content:"";position:absolute;left:-2px;right:-2px;bottom:4px;height:.34em;background:var(--accent);opacity:.18;border-radius:3px;z-index:-1}.hero-lead{font-size:var(--t-lead);color:var(--ink-soft);max-width:30em}.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 22px}.hero-trust{display:flex;align-items:center;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.85rem}.hero-trust .swatches i:nth-child(1){background:var(--sw-1)}.hero-trust .swatches i:nth-child(2){background:var(--sw-2)}.hero-trust .swatches i:nth-child(3){background:var(--sw-3)}.hero-trust .swatches i:nth-child(4){background:var(--sw-4)}.hero-trust .swatches i:nth-child(5){background:var(--sw-5)}.hero-media{position:relative}.hero-mascot{position:absolute;right:-10px;bottom:-22px;z-index:2;width:clamp(96px,13vw,150px);height:auto;pointer-events:none;filter:drop-shadow(0 8px 16px rgba(0,0,0,.16))}.window{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);overflow:hidden}.window-bar{display:flex;align-items:center;gap:10px;padding:11px 15px;border-bottom:1px solid var(--line);background:var(--surface-2)}.window-bar .dots{display:flex;gap:6px}.window-bar .dots i{width:11px;height:11px;border-radius:50%;background:var(--line);display:block}.window-bar .fname{font-family:var(--font-mono);font-size:.78rem;color:var(--muted);margin-left:4px}.window-bar .wtools{margin-left:auto;display:flex;gap:6px}.window-bar .wtools i{width:26px;height:18px;border-radius:5px;background:var(--bg-2);display:block}.ba{--pos:52%;position:relative;aspect-ratio:800/520;touch-action:none;cursor:ew-resize;-webkit-user-select:none;user-select:none;background:var(--sw-paper)}.ba-layer{position:absolute;top:0;right:0;bottom:0;left:0}.ba-layer .scene{width:100%;height:100%;display:block;object-fit:cover}.ba-before{clip-path:inset(0 calc(100% - var(--pos)) 0 0)}.ba-before .scene{filter:saturate(.88) contrast(1.07) blur(.7px)}.grain{position:absolute;top:0;right:0;bottom:0;left:0;mix-blend-mode:overlay;opacity:.8;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' 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filter='url(%23b)'/%3E%3C/svg%3E")}.ba-tag{position:absolute;top:14px;font-family:var(--font-mono);font-size:.7rem;font-weight:700;letter-spacing:.06em;padding:6px 11px;border-radius:var(--r-pill);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.ba-tag-before{left:14px;background:#1c2b24b8;color:#fff}.ba-tag-after{right:14px;background:#ffffffd1;color:var(--ink);border:1px solid var(--line)}.ba-divider{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:#fff;box-shadow:0 0 0 1px #0000001f;pointer-events:none}.ba-handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:#fff;border:2px solid var(--line-strong);display:flex;align-items:center;justify-content:center;font-size:1rem;color:var(--ink);box-shadow:var(--shadow-md);pointer-events:auto;cursor:ew-resize}.problem{background:var(--surface);border-block:1px solid var(--line)}.prob-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:var(--gap-4)}.prob-card{padding:26px;border-radius:var(--r-md);background:var(--surface-2);border:1px solid var(--line)}.prob-card .ph-icon{margin-bottom:16px}.prob-card h3{font-size:var(--t-h3);margin-bottom:8px}.prob-card p{color:var(--ink-soft);font-size:.96rem}.ph-icon{width:52px;height:52px;border-radius:14px;flex:none;display:flex;align-items:center;justify-content:center;color:var(--accent);background:var(--accent-tint);border:1px dashed color-mix(in srgb,var(--accent) 45%,transparent)}.ph-icon svg{width:26px;height:26px}.ph-icon.lg{width:60px;height:60px;border-radius:17px}.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:var(--gap-4)}.feat{padding:30px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;gap:16px;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}.feat:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.feat-top{display:flex;align-items:center;gap:14px}.feat-num{font-family:var(--font-mono);font-size:.72rem;color:var(--muted);letter-spacing:.1em;margin-left:auto}.feat h3{font-size:var(--t-h3)}.feat p{color:var(--ink-soft);font-size:.97rem}.feat-demo{margin-top:4px;border-radius:var(--r-md);border:1px solid var(--line);overflow:hidden;background:var(--surface-2);aspect-ratio:16/8}.mini{width:100%;height:100%;display:block}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:var(--gap-4);counter-reset:s}.step{position:relative;padding:26px 22px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line)}.step:before{counter-increment:s;content:"0" counter(s);font-family:var(--font-grotesk);font-weight:700;font-size:2.4rem;color:var(--accent);opacity:.9;line-height:1}.step h3{font-size:1.12rem;margin:14px 0 7px}.step p{color:var(--ink-soft);font-size:.92rem}.free{position:relative;overflow:hidden}.free-card{background:var(--ink);color:var(--bg);border-radius:var(--r-xl);padding:clamp(34px,5vw,68px);display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}.free-card h2{color:var(--bg);font-size:var(--t-h2);margin-bottom:14px}.free-card p{color:color-mix(in srgb,var(--bg) 78%,transparent);font-size:var(--t-lead)}.free-price{text-align:center}.free-price .big{font-family:var(--font-grotesk);font-weight:700;font-size:clamp(3.4rem,9vw,6rem);color:var(--accent);line-height:.95}.free-price .yen{font-size:.4em;vertical-align:super}.free-price small{display:block;color:color-mix(in srgb,var(--bg) 65%,transparent);font-family:var(--font-mono);letter-spacing:.1em;margin-top:8px}.free ul{list-style:none;padding:0;margin:18px 0 26px;display:flex;flex-direction:column;gap:10px}.free li{display:flex;gap:10px;align-items:center;color:color-mix(in srgb,var(--bg) 86%,transparent)}.free li:before{content:"";width:18px;height:18px;border-radius:6px;background:var(--accent);flex:none;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 13l4 4L19 7' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 13l4 4L19 7' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}.faq{max-width:800px;margin-inline:auto;margin-top:var(--gap-4);display:flex;flex-direction:column;gap:12px}.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}.faq summary{list-style:none;cursor:pointer;padding:20px 22px;font-family:var(--font-display);font-weight:700;font-size:1.06rem;display:flex;align-items:center;gap:14px}.faq summary::-webkit-details-marker{display:none}.faq summary .pm{margin-left:auto;width:22px;height:22px;flex:none;position:relative}.faq summary .pm:before,.faq summary .pm:after{content:"";position:absolute;background:var(--accent);border-radius:2px;transition:transform .25s var(--ease)}.faq summary .pm:before{left:0;right:0;top:10px;height:2px}.faq summary .pm:after{top:0;bottom:0;left:10px;width:2px}.faq details[open] summary .pm:after{transform:scaleY(0)}.faq details p{padding:0 22px 22px;color:var(--ink-soft)}@media (max-width: 900px){.hero-grid{grid-template-columns:1fr}.hero-mascot{width:84px;right:0;bottom:-16px}.feat-grid{grid-template-columns:1fr}.free-card{grid-template-columns:1fr;text-align:center}.free ul{align-items:flex-start;max-width:280px;margin-inline:auto}}@media (max-width: 760px){.prob-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}}@media (max-width: 460px){.steps{grid-template-columns:1fr}}