:root{--color-primary-700:#074b9d;--color-primary-600:#0d62c8;--color-primary-500:#137bea;--color-primary-400:#308ff5;--color-primary-300:#6ab2ff;--color-primary-200:#aad4ff;--color-primary-100:#d5e9fe;--color-primary-50:#ecf5ff;--color-text:#131313;--color-text-secondary:#333;--color-text-muted:#131313b8;--color-text-light:#909090;--color-text-on-dark:#f5f5f5;--color-bluegreen:#208b8b;--color-orange:#ee6423;--color-orange-bg:#ee642337;--color-bg:#fff;--color-bg-alt:#f5f5f5;--color-bg-surface:#d7e2ee;--color-primary-bg:#eef3f9;--color-border:#d4d4d4;--color-border-light:#e0e0e0;--color-muted-border:#acacac;--color-danger:#ff6a58;--color-danger-strong:#dc2626;--color-danger-bg:#fef2f2;--color-success:#189b29;--color-success-bg:#d1fae5;--color-warning:#e65100;--color-warning-bg:#fff3e0;--color-info:#0d7377;--color-info-bg:#e0f5f5;--color-muted:#6b7280;--color-muted-bg:#f3f4f6;--font-sans-jp:"Noto Sans JP";--font-sans:"Noto Sans";--font-family:var(--font-sans-jp), var(--font-sans), sans-serif;--font-size-h1:40px;--font-size-h2:32px;--font-size-h3:28px;--font-size-h2-sub:20px;--font-size-lead:18px;--font-size-body:16px;--font-size-small:14px;--font-size-xs:13px;--lh-tight:1;--lh-normal:1.4;--lh-relaxed:1.6;--ls-060:.6px;--ls-100:1px;--ls-140:1.4px;--fw-regular:400;--fw-medium:500;--fw-semibold:600;--fw-bold:700;--fw-black:900;--btn-cta-bg:#fff;--btn-cta-color:var(--color-text);--btn-cta-radius:var(--radius-pill);--btn-cta-font-size:16px;--btn-cta-font-weight:400;--btn-cta-padding:14px 32px;--btn-cta-shadow:#074b9d 0px 5px 0px 0px;--nav-font-size:16px;--nav-font-weight:400;--nav-padding:0 4px;--footer-link-color:var(--color-text-on-dark);--footer-link-font-size:14px;--footer-link-font-weight:500;--footer-link-padding:0 20px;--max-width:1280px;--header-height:64px;--header-height-mobile:54px;--bp-mobile:540px;--bp-tablet:840px;--space-4:4px;--space-8:8px;--space-12:12px;--space-16:16px;--space-20:20px;--space-24:24px;--space-32:32px;--space-40:40px;--space-52:52px;--section-py:52px;--section-py-tablet:40px;--section-py-mobile:32px;--section-px:24px;--section-px-mobile:20px;--container-width:945px;--container-width-lg:958px;--heading-mb:20px;--heading-sm-mb:12px;--subtitle-mt:8px;--card-pad:20px;--gap-4:4px;--gap-8:8px;--gap-12:12px;--gap-16:16px;--gap-20:20px;--gap-24:24px;--gap-32:32px;--radius-4:4px;--radius-8:8px;--radius-12:12px;--radius-16:16px;--radius-20:20px;--radius-pill:128px;--badge-font-size:var(--font-size-xs);--badge-font-weight:var(--fw-bold);--badge-padding:var(--space-4) var(--space-12);--badge-radius:var(--radius-20);--badge-bg:var(--color-primary-100);--badge-color:var(--color-primary-600);--badge-danger-font-size:var(--font-size-xs);--badge-danger-font-weight:var(--fw-bold);--badge-danger-padding:3px 10px;--badge-danger-radius:var(--radius-12);--badge-danger-bg:var(--color-danger-bg);--badge-danger-color:var(--color-danger-strong);--badge-success-bg:var(--color-success-bg);--badge-success-color:var(--color-success);--badge-warning-bg:var(--color-warning-bg);--badge-warning-color:var(--color-warning);--badge-info-bg:var(--color-info-bg);--badge-info-color:var(--color-info);--badge-muted-bg:var(--color-muted-bg);--badge-muted-color:var(--color-muted);--shadow-card:#21346014 0px 2px 18px 0px;--transition:.3s cubic-bezier(.4, .4, 0, 1);--transition-slow:.6s cubic-bezier(.4, .4, 0, 1);--text-marker-color:#ffe77f}.text-marker{background:linear-gradient(to right, var(--text-marker-color) 100%, transparent 100%);background-position:0 100%;background-repeat:no-repeat;background-size:100% .3em;padding:0 2px}.text-marker--animated{background:linear-gradient(to right, var(--text-marker-color) 50%, transparent 50%);background-position:100% 100%;background-repeat:no-repeat;background-size:200% .3em;transition:background-position .55s cubic-bezier(.4,0,.2,1)}.text-marker--animated.is-visible{background-position:0 100%}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:hidden}body{font-family:var(--font-family);color:var(--color-text);line-height:var(--lh-relaxed)}.container{max-width:1080px;margin:0 auto;padding:0 clamp(1rem,5vw,1.5rem)}.section{border-top:1px solid #0000001f;padding:clamp(2.5rem,8vw,5rem) 0}.hero+.section{border-top:none}.section-alt{background:var(--color-bg-alt)}.text-center{text-align:center}.mb-12{margin-bottom:var(--space-12)}.mb-16{margin-bottom:var(--space-16)}.mb-24{margin-bottom:var(--space-24)}.mb-32{margin-bottom:var(--space-32)}.mb-48{margin-bottom:clamp(1.5rem,5vw,3rem)}h1{font-size:clamp(1.625rem,4vw + .5rem,2.5rem);font-weight:var(--fw-bold);letter-spacing:.04em;line-height:1.3}h2{font-size:clamp(1.25rem,2.5vw + .5rem,1.75rem);font-weight:var(--fw-bold);letter-spacing:.04em;line-height:1.4}h3{font-size:clamp(1.1rem,2vw + .3rem,1.25rem);font-weight:var(--fw-bold);letter-spacing:.04em;line-height:1.6}.subtitle{font-size:var(--font-size-body);color:var(--color-text-muted);line-height:var(--lh-relaxed)}.label{font-size:var(--font-size-xs);font-weight:var(--fw-bold);border-radius:var(--radius-20);background:var(--color-primary-100);color:var(--color-primary-600);margin-bottom:var(--space-16);padding:4px 12px;display:inline-block}.label-orange{color:#e65100;background:#fff3e0}.label-muted{background:var(--badge-muted-bg);color:var(--badge-muted-color)}.header{z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffffff2;border-bottom:1px solid #eee;position:fixed;top:0;left:0;right:0}.header-inner{justify-content:space-between;align-items:center;gap:0;max-width:1080px;margin:0 auto;padding:12px clamp(1rem,5vw,1.5rem);display:flex}.logo-wrap{flex-shrink:0;align-items:center;gap:10px;margin-right:12px;text-decoration:none;display:flex}.logo-img{width:auto;height:25px}.logo-text{font-size:var(--font-size-lead);font-weight:var(--fw-bold);color:var(--color-text);letter-spacing:.02em}.logo-text--product{color:#2e2e2e}.header-nav{min-width:0;font-size:var(--nav-font-size);flex:1;justify-content:flex-end;align-items:center;gap:14px;display:none}.header-nav a{font-size:inherit;font-weight:var(--nav-font-weight);color:var(--color-text-secondary);padding:6px 0;line-height:1.3;text-decoration:none;transition:color .22s,transform .22s}.header-nav a:hover{color:var(--color-primary-600);transform:translateY(-1px)}.header-nav a[href=\#faq]{margin-right:36px}.header-nav-sep{background-color:#0000001f;flex-shrink:0;align-self:center;width:1px;height:1.125em}@media (width>=840px){.header-nav{display:flex}}@media (prefers-reduced-motion:reduce){.header-nav a{transition-property:color;transition-duration:.01ms}.header-nav a:hover{transform:none}}.header-cta{background:var(--color-primary-600);color:#fff;border-radius:var(--radius-pill);min-height:44px;font-weight:var(--fw-semibold);font-size:var(--font-size-small);text-align:center;flex-shrink:0;justify-content:center;align-items:center;padding:12px 28px;text-decoration:none;transition:background .2s,transform .1s;display:inline-flex}.header-cta:hover{background:var(--color-primary-700)}.header-cta:active{background:var(--color-primary-700);transform:scale(.96)}.header-cta__label--short{display:none}.hero{background-color:var(--color-primary-50);padding:clamp(6rem,15vw,8.75rem) 0 clamp(2.5rem,8vw,5rem);position:relative;overflow:hidden}.hero:before{content:"";z-index:0;filter:blur();background-image:url(/assets/hero_background-B9SRodkQ.jpg);background-position:50%;background-repeat:no-repeat;background-size:cover;position:absolute;inset:0;transform:scale(1.2)}.hero:after{content:"";z-index:1;background:linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 50%, #fff 100%);opacity:.2;pointer-events:none;position:absolute;inset:0}.hero>.container{z-index:2;position:relative}.hero-grid{grid-template-columns:1fr 1fr;align-items:center;gap:clamp(1.5rem,5vw,3rem);display:grid}.hero h1 .accent{color:var(--color-primary-600)}.hero-badges{gap:var(--gap-12);margin-bottom:var(--space-32);flex-wrap:wrap;display:flex}.lp-badge{font-size:var(--font-size-small);font-weight:var(--fw-semibold);color:var(--color-text-secondary);border-radius:var(--radius-20);border:1px solid var(--color-border-light);background:#fff;align-items:center;gap:6px;padding:8px 16px;display:inline-flex}.cta-group{gap:var(--gap-12);flex-wrap:wrap;display:flex}.btn-primary{background:var(--color-primary-600);color:#fff;border-radius:var(--radius-8);min-height:48px;font-weight:var(--fw-bold);font-size:var(--font-size-body);cursor:pointer;-webkit-tap-highlight-color:transparent;border:none;padding:16px 32px;text-decoration:none;transition:all .2s;display:inline-block}.btn-primary:hover{background:var(--color-primary-700);transform:translateY(-1px);box-shadow:0 4px 12px #1a56db4d}.btn-primary:active{box-shadow:none;background:var(--color-primary-700);transform:scale(.97)}.btn-primary-shadow-cta{z-index:0;box-sizing:border-box;background-color:var(--color-primary-100);color:var(--btn-cta-color);border-radius:var(--btn-cta-radius);text-align:center;cursor:pointer;-webkit-tap-highlight-color:transparent;border:none;flex-direction:column;justify-content:center;align-items:center;gap:6px;min-height:64px;padding:14px 60px;font-family:inherit;line-height:1.3;text-decoration:none;transition:transform .12s,box-shadow .12s;display:inline-flex;position:relative;overflow:hidden;box-shadow:0 6px #0003}.btn-primary-shadow-cta:before{content:"";z-index:0;border-radius:inherit;opacity:1;pointer-events:none;background:linear-gradient(#fff 0% calc(100% - 1px),#e8f0fa 100%);transition:opacity .18s;position:absolute;inset:0}.btn-primary-shadow-cta>*{z-index:1;position:relative}.btn-primary-shadow-cta__eyebrow{letter-spacing:.9px;color:var(--color-primary-700);font-size:15px;font-weight:700;display:block}.btn-primary-shadow-cta__main{letter-spacing:1.44px;color:var(--btn-cta-color);flex-wrap:wrap;justify-content:center;align-items:center;gap:.35em;font-size:24px;font-weight:700;display:flex}.btn-primary-shadow-cta__phrase{white-space:nowrap;flex:0 auto}.btn-primary-shadow-cta .hl-expand{font-weight:700}.btn-primary-shadow-cta:hover:before,.btn-primary-shadow-cta:active:before{opacity:0}.btn-primary-shadow-cta:active{transform:translateY(2px);box-shadow:0 6px #0003}.btn-primary-shadow-cta:focus-visible{outline:2px solid var(--color-primary-600);outline-offset:3px}.btn-primary-shadow-cta--on-dark{background-color:var(--btn-cta-bg);color:var(--btn-cta-color);transition:transform .12s,box-shadow .12s,background-color .18s;box-shadow:0 6px #0000001f}.btn-primary-shadow-cta--on-dark:before{display:none}.btn-primary-shadow-cta--on-dark .btn-primary-shadow-cta__eyebrow{color:var(--color-primary-700)}.btn-primary-shadow-cta--on-dark .btn-primary-shadow-cta__main{color:var(--btn-cta-color)}.btn-primary-shadow-cta--on-dark .text-marker{--text-marker-color:#ffe24a;background-size:100% .48em}.btn-primary-shadow-cta--on-dark .text-marker--animated{background-size:200% .48em}.btn-primary-shadow-cta--on-dark:hover{background-color:var(--color-primary-100)}.btn-primary-shadow-cta--on-dark:active{background-color:var(--color-primary-100);transform:translateY(2px);box-shadow:0 4px #0000001f}.btn-primary-shadow-cta--primary-solid{background-color:var(--color-primary-600);color:#fff;transition:transform .12s,box-shadow .12s,background-color .32s cubic-bezier(.4,0,.2,1);box-shadow:0 6px #0003}.btn-primary-shadow-cta--primary-solid:before{display:none}.btn-primary-shadow-cta--primary-solid .btn-primary-shadow-cta__eyebrow,.btn-primary-shadow-cta--primary-solid .btn-primary-shadow-cta__main{color:#fff}.btn-primary-shadow-cta--primary-solid .text-marker,.btn-primary-shadow-cta--primary-solid .text-marker--animated{background:0 0;padding:0;transition:none}.btn-primary-shadow-cta--primary-solid .text-marker--animated.is-visible{background:0 0}.btn-primary-shadow-cta--primary-solid:hover{background-color:var(--color-primary-700)}.btn-primary-shadow-cta--primary-solid:active{background-color:var(--color-primary-700);transform:translateY(2px);box-shadow:0 4px #0003}.btn-secondary{color:var(--color-primary-600);border-radius:var(--radius-8);min-height:48px;font-weight:var(--fw-bold);font-size:var(--font-size-body);border:2px solid var(--color-primary-600);-webkit-tap-highlight-color:transparent;background:#fff;padding:16px 32px;text-decoration:none;transition:all .2s;display:inline-block}.btn-secondary:hover{background:var(--color-primary-50)}.btn-secondary:active{background:var(--color-primary-100);transform:scale(.97)}.target-tags{flex-wrap:wrap;justify-content:center;align-items:center;gap:.35rem 0;display:flex}.target-tag{color:var(--color-text);font-weight:var(--fw-semibold);background:0 0;border:none;border-radius:0;padding:0 clamp(10px,2.5vw,18px);font-size:clamp(.875rem,2vw + .3rem,1.25rem)}.target-tag:not(:last-child){border-right:1px solid var(--color-border-light)}.h2-down-2{font-size:var(--font-size-h3)}.target-section-lead-scroll{margin-top:var(--space-12);-webkit-overflow-scrolling:touch;text-align:center;overflow:auto hidden}.target-section-lead{font-size:var(--font-size-body);color:var(--color-text-muted);line-height:var(--lh-relaxed);white-space:nowrap;max-width:none;margin:0;display:inline-block}.nobreak-word{white-space:nowrap}.hl-expand{font-weight:var(--fw-black);margin:0 2px}.unique-grid{gap:var(--gap-24);grid-template-columns:repeat(3,1fr);display:grid}.unique-card{border-radius:var(--radius-12);border:1px solid var(--color-border-light);text-align:center;background:#fff;padding:clamp(1.25rem,4vw,1.75rem)}.unique-card .icon{font-size:var(--font-size-h2);margin-bottom:var(--space-12)}.unique-card h3{font-size:var(--font-size-h2-sub);letter-spacing:.02em;margin-bottom:var(--space-8);color:var(--color-text)}.unique-card p{font-size:var(--font-size-small);color:var(--color-text-muted)}.unique-card .solve{margin-top:var(--space-12);font-size:var(--font-size-small);font-weight:var(--fw-bold);color:var(--color-primary-600);padding-top:12px}.unique-card__solve-badge{font-size:var(--font-size-lead);background:var(--color-primary-50);padding:var(--space-4) var(--space-8);border-radius:var(--radius-4);margin-bottom:var(--space-4);display:block}.construction-uniqueness{background:var(--color-bg)}.construction-uniqueness__subtitle{margin-top:var(--space-12)}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.text-marker--animated{background:linear-gradient(to right, var(--text-marker-color) 100%, transparent 100%);background-position:0 100%;background-repeat:no-repeat;background-size:100% .3em;transition:none}.btn-primary-shadow-cta--on-dark .text-marker--animated{background-size:100% .48em}}.reveal{opacity:0;transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1);transform:translateY(20px)}.reveal.is-visible{opacity:1;transform:translateY(0)}@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transition:none;transform:none}}