:root{--ink:#172c3e;--navy:#142c3e;--teal:#236b76;--muted:#61717f;--line:#e2e7e8;--sub:#f3f6f6;--blue:#e9f3f5;--white:#fff;--amber:#a9793e;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,-apple-system,BlinkMacSystemFont,"Noto Sans JP",sans-serif;line-height:1.77;-webkit-font-smoothing:antialiased}button,a{font:inherit}a{color:inherit}button{cursor:pointer}.container{max-width:var(--max);width:calc(100% - 64px);margin-inline:auto}.skip-link{position:absolute;top:-80px;left:20px;background:#fff;padding:12px;z-index:300}.skip-link:focus{top:12px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #3e91a1;outline-offset:3px}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:10}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:inline-flex;align-items:center;gap:11px;font-size:1.23rem;letter-spacing:-.042em;font-weight:850;text-decoration:none;white-space:nowrap;color:var(--navy)}.logo-mark{width:26px;height:26px;display:inline-flex;justify-content:center;align-items:center;border:2px solid var(--navy);border-radius:4px;position:relative;flex-shrink:0}.logo-mark span{position:absolute;width:12px;height:7px;border-bottom:2px solid var(--navy);border-left:2px solid var(--navy);transform:translateY(-2px) rotate(-45deg)}.logo-mark.small{width:22px;height:22px}.desktop-nav{display:flex;gap:30px;font-size:.83rem;font-weight:650}.desktop-nav a{text-decoration:none}.desktop-nav a:hover{color:var(--teal)}.header-cta{font-size:.79rem;white-space:nowrap;font-weight:750;text-decoration:none;background:var(--navy);color:#fff;padding:12px 15px;border-radius:4px}.header-cta:hover{background:#27506a}
.hero{background:#f9fbfb}.hero-inner{display:grid;grid-template-columns:minmax(355px,0.85fr) minmax(0,1.15fr);gap:47px;align-items:center;padding-block:75px 65px}.hero-copy{padding-top:6px}.eyebrow{font-size:.74rem;letter-spacing:.08em;font-weight:850;color:var(--teal);margin:0 0 22px}.tiny-line{display:inline-block;width:20px;height:2px;background:var(--teal);vertical-align:middle;margin-right:6px}.hero h1{font-size:clamp(2.05rem,3.4vw,3.35rem);line-height:1.5;letter-spacing:-.055em;font-weight:850;margin:0 0 20px;color:var(--navy)}.hero h1 em{font-style:normal;color:var(--teal);background:linear-gradient(transparent 77%,#d5e9e8 77%)}.hero-lead{font-size:.96rem;color:#4e6170;line-height:2.1;max-width:450px;margin:0}.hero-lead strong{font-weight:750;color:var(--navy)}.hero-actions{margin-top:26px;display:flex;align-items:center;gap:25px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;gap:22px;justify-content:space-between;min-height:51px;padding:12px 21px;text-decoration:none;border-radius:4px;font-weight:780;font-size:.85rem}.button-primary{background:var(--navy);color:#fff}.button-primary:hover{background:#27506a}.text-link{font-size:.83rem;text-underline-offset:5px;font-weight:700}.hero-caution{font-size:.72rem;color:#687984;margin:20px 0 0}.caution-dot{display:inline-block;width:6px;height:6px;border-radius:100%;background:#9a855b;vertical-align:middle;margin-right:5px}.hero-image-area{min-width:0}.hero-image-frame{border:1px solid #dee7ed;background:#fff;box-shadow:0 19px 36px rgba(17,38,55,.07);overflow:hidden;border-radius:5px}.hero-image-frame img{width:100%;display:block;height:auto}.mobile-concerns{display:none}.visual-caption{display:block;text-align:right;color:#7b8a91;font-size:.66rem;margin-top:8px}.hero-bottomline{height:32px;border-top:1px solid #dce4e7;display:flex;align-items:center;justify-content:space-between;font-size:.61rem;letter-spacing:.13em;color:#8a9aa3;font-weight:800}
.section{padding:93px 0}.section-head{margin-bottom:36px}.split-heading{display:grid;grid-template-columns:1.35fr .65fr;gap:65px;align-items:end}.section-kicker{font-size:.71rem;letter-spacing:.11em;font-weight:820;color:var(--teal);margin:0 0 13px}.section-head h2,.preview-section h2,.faq h2{font-size:clamp(1.75rem,3vw,2.65rem);font-weight:850;line-height:1.47;letter-spacing:-.06em;margin:0;color:var(--navy)}.section-head p:not(.section-kicker){color:var(--muted);font-size:.92rem;line-height:2;max-width:500px;margin:0}.centered{text-align:center}.centered p:not(.section-kicker){margin:16px auto 0;max-width:750px}.problem-grid{border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.problem-item{padding:31px 24px 25px;border-bottom:1px solid var(--line);min-width:0}.problem-item:not(:last-child){border-right:1px solid var(--line)}.problem-index{font-size:.69rem;color:#8a9ba5;letter-spacing:.13em}.problem-symbol{color:var(--teal);display:flex;justify-content:center;align-items:center;width:46px;height:46px;font-size:1.8rem;margin:17px 0 22px;border:1px solid #c6dcdf;border-radius:100%;font-family:system-ui}.problem-item h3{font-size:1.08rem;letter-spacing:-.03em;margin:0 0 9px}.problem-item p{font-size:.86rem;color:var(--muted);margin:0 0 15px}.problem-quote{font-size:.83rem;color:var(--navy);background:#f0f6f7;border-left:2px solid #6c9ca6;padding:11px 12px;font-weight:750}
.concept{background:#f7f9f9}.process{display:grid;grid-template-columns:1fr 34px 1fr 34px 1fr;align-items:center;gap:15px;margin-top:48px}.process-step{background:#fff;border:1px solid #e1e7e9;min-height:250px;padding:20px 25px 26px;position:relative}.process-number{font-weight:850;color:#8194a1;font-size:.7rem}.process-icon{color:var(--teal);width:56px;height:56px;margin:15px 0}.process-icon svg{width:100%;height:100%}.process-step h3{font-size:1.1rem;letter-spacing:-.025em;margin:0 0 8px}.process-step p{font-size:.85rem;line-height:1.9;color:var(--muted);margin:0}.process-connector{color:#7d9ba6;text-align:center;font-size:1.55rem}.inline-caution{font-size:.72rem;color:#75848c;text-align:center;margin:23px 0 0}
.difference .change-row{display:grid;grid-template-columns:1fr 38px 1fr;gap:18px;align-items:stretch;margin-bottom:30px}.change-arrow{display:flex;align-items:center;justify-content:center;color:var(--teal);font-size:1.5rem}.change-box{padding:25px 27px 24px;border:1px solid #dfe6e9;background:#f7f8f8}.change-box.after{background:#f0f7f7;border-color:#d2e5e6}.change-box h3{font-size:1.15rem;margin:12px 0 4px;color:var(--navy)}.change-box p{font-size:.84rem;margin:0;color:#596c76}.change-label{font-size:.71rem;font-weight:800;color:#5e6b79;letter-spacing:.06em}.change-label.desired{color:#276f73}.comparison-figure{margin:0}.comparison-figure img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:4px}.comparison-figure figcaption{text-align:right;margin-top:10px;color:#73848e;font-size:.69rem;line-height:1.8}
.product{background:#f8fafb}.demo-shell{border:1px solid #dce5e9;background:white;box-shadow:0 21px 44px rgba(27,49,63,.06);border-radius:8px;overflow:hidden}.demo-top{min-height:55px;display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid #e1e7ec;padding:13px 20px}.demo-wordmark{display:flex;gap:10px;align-items:center;letter-spacing:-.025em}.demo-wordmark strong{font-size:.95rem}.demo-concept{border:1px solid #b7c9cf;color:#5f7781;font-weight:750;font-size:.65rem;padding:2px 8px;border-radius:3px;letter-spacing:0}.demo-source{font-size:.64rem;color:#8295a0;letter-spacing:.08em;font-weight:800}.demo-main{display:grid;grid-template-columns:184px minmax(0,1fr);min-height:410px}.demo-sidebar{background:#f1f5f6;border-right:1px solid #dce5e9;padding:30px 16px;display:flex;flex-direction:column;align-items:stretch;gap:8px}.sidebar-head{font-size:.71rem;color:#7a8c97;margin:0 12px 10px;font-weight:850}.side-row{font-size:.78rem;font-weight:750;color:#5b7180;border-radius:4px;padding:10px 12px}.side-row.active{color:#fff;background:#275b70}.sidebar-footer{margin-top:auto;color:#8095a0;font-size:.65rem;padding:10px 12px}.demo-content{min-width:0;padding:27px 27px 20px}.demo-intro{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}.demo-intro p{font-size:.63rem;color:#81949d;font-weight:800;letter-spacing:.12em;margin:0 0 3px}.demo-intro h3{font-size:1.37rem;letter-spacing:-.035em;margin:0}.demo-hint{font-size:.67rem;color:#87949b}.queue-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:12px}.tab{border:1px solid #dae4e7;background:#f9fbfb;border-radius:4px;min-height:59px;padding:10px 12px;display:flex;align-items:center;justify-content:flex-start;gap:8px;color:#526879;text-align:left;white-space:nowrap}.tab strong{font-weight:900;font-size:.88rem}.tab span{font-size:.66rem;color:#73848e}.tab-dot{display:inline-block;width:9px;height:9px;border-radius:50%;flex-shrink:0}.now-dot{background:#bb725a}.daily-dot{background:#3b8b94}.review-dot{background:#bb934a}.tab.active{border-color:#6997a4;background:#edf5f6;color:#193e55;box-shadow:inset 0 0 0 1px #9cbac2}.queue-panel{border:1px solid #dae4e8;min-height:197px}.queue-panel[hidden]{display:none}.queue-item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 17px}.queue-item+ .queue-item{border-top:1px solid #e3e9eb}.queue-overline{display:block;color:#758994;font-size:.66rem;font-weight:700;margin-bottom:4px}.queue-item h4{font-size:.91rem;margin:0 0 2px;letter-spacing:-.02em}.queue-item p{font-size:.72rem;color:#809099;margin:0}.queue-chip{white-space:nowrap;font-size:.69rem;padding:5px 9px;border-radius:3px;font-weight:800}.now-chip{color:#935c44;background:#faeee9}.daily-chip{color:#317c82;background:#e8f5f5}.review-chip{color:#926f31;background:#fbf1dd}.demo-bottom{margin-top:16px;font-size:.7rem;color:#80929c;line-height:1.7}.route-defs{display:grid;grid-template-columns:repeat(3,1fr);margin-top:17px;gap:16px}.route-defs>div{display:flex;gap:14px;align-items:baseline;padding:5px 0}.route-defs b{font-size:.88rem;color:#2b5468}.route-defs span{font-size:.77rem;color:#73858f}
.preview-section{background:#eaf2f4}.preview-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:75px;align-items:center}.preview-text{color:#506875;font-size:.95rem;line-height:2;max-width:560px;margin:21px 0}.preview-points{margin-top:22px;display:grid;gap:9px;font-size:.81rem;font-weight:700;color:#385567}.check{color:#257e85;margin-right:9px}.preview-card{background:white;border:1px solid #d9e3e6;border-radius:5px;padding:31px 34px;box-shadow:0 10px 25px rgba(19,44,62,.04)}.preview-card-tag{font-size:.7rem;letter-spacing:.12em;font-weight:900;color:#528293}.preview-card h3{font-size:1.32rem;margin:10px 0}.preview-card p{color:#687d88;font-size:.83rem;line-height:1.9}.coming-button{margin-top:25px;background:#e9eff1;border:1px solid #cfdae0;display:flex;align-items:center;justify-content:center;gap:10px;min-height:47px;color:#516b7a;font-weight:800;font-size:.85rem}.waiting-dot{width:7px;height:7px;background:#859ca5;border-radius:50%}.preview-card .preview-note{font-size:.73rem;margin:15px 0 0}
.faq-grid{display:grid;grid-template-columns:.55fr 1.45fr;gap:80px}.faq-list{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line);padding:19px 0}.faq summary{cursor:pointer;font-weight:750;font-size:.95rem;padding:7px 30px 7px 0;position:relative;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:'+';position:absolute;right:10px;top:0;font-size:1.55rem;font-weight:400;color:#5d7a89}.faq details[open] summary::after{content:'−'}.faq details p{color:#617680;font-size:.85rem;max-width:660px;margin:6px 0 4px;line-height:1.9}.footer{background:#fff;border-top:1px solid var(--line)}.footer-inner{min-height:105px;display:flex;justify-content:space-between;align-items:center;gap:20px}.footer-inner>span:not(.logo){font-size:.75rem;color:#738590}.footer-inner a{font-size:.78rem;color:#627985;text-underline-offset:4px}
@media(max-width:1150px){.hero-inner{gap:25px;grid-template-columns:.85fr 1.15fr}.hero h1{font-size:clamp(1.85rem,3.3vw,2.9rem)}.desktop-nav{gap:16px}}
@media(max-width:900px){.container{width:calc(100% - 42px)}.header-inner{height:70px}.desktop-nav{display:none}.hero-inner{grid-template-columns:1fr;gap:35px;padding:52px 0 36px}.hero-copy{max-width:690px}.hero h1{font-size:clamp(2.1rem,5.6vw,3.4rem)}.hero-lead{max-width:650px}.hero-image-area{max-width:860px}.split-heading{grid-template-columns:1fr;gap:16px}.section-head p:not(.section-kicker){max-width:780px}.process{gap:7px;grid-template-columns:1fr 18px 1fr 18px 1fr}.process-step{padding:16px;min-height:274px}.preview-grid{gap:25px}.faq-grid{gap:35px}}
@media(max-width:650px){.container{width:calc(100% - 36px)}.site-header{position:relative}.header-inner{height:65px}.logo{font-size:1.12rem}.header-cta{font-size:.7rem;padding:9px 10px}.hero-inner{padding:42px 0 27px;gap:30px}.hero h1{font-size:clamp(1.85rem,8.3vw,2.8rem);line-height:1.49;margin-bottom:16px}.eyebrow{font-size:.69rem;margin-bottom:17px}.hero-lead{font-size:.89rem}.hero-lead br{display:none}.hero-actions{gap:15px}.button{min-height:48px;width:100%;justify-content:center}.hero-caution{font-size:.7rem}.hero-image-frame{border-radius:4px}.hero-image-frame img{width:100%;height:auto;object-fit:contain}.mobile-concerns{display:flex;flex-wrap:wrap;gap:6px;margin-top:13px}.mobile-concerns span{border:1px solid #d7e5e8;background:#fff;padding:5px 8px;color:#456373;font-size:.68rem;font-weight:750}.hero-bottomline{font-size:.5rem;letter-spacing:.06em}.section{padding:63px 0}.section-head{margin-bottom:25px}.section-head h2,.preview-section h2,.faq h2{font-size:clamp(1.7rem,7vw,2.1rem)}.section-head p:not(.section-kicker){font-size:.86rem}.problem-grid{grid-template-columns:1fr}.problem-item{display:grid;grid-template-columns:54px minmax(0,1fr);gap:0 17px;padding:21px 0 22px}.problem-item:not(:last-child){border-right:0}.problem-index{grid-column:1 / -1}.problem-symbol{grid-column:1;grid-row:2;align-self:start;margin:12px 0;width:45px;height:45px}.problem-item>div:last-child{grid-column:2;grid-row:2}.problem-item h3{font-size:1rem}.problem-item p{font-size:.82rem}.problem-quote{font-size:.78rem}.process{display:grid;grid-template-columns:1fr;gap:0;margin-top:25px}.process-step{min-height:0;padding:22px;display:grid;grid-template-columns:62px 1fr;column-gap:15px}.process-number{grid-column:1 / -1;margin-bottom:12px}.process-icon{grid-row:2 / span 2;margin:0}.process-step h3{grid-column:2;margin:0}.process-step p{grid-column:2}.process-connector{padding:5px;font-size:1.25rem;transform:rotate(90deg)}.inline-caution{text-align:left}.difference .change-row{grid-template-columns:1fr;gap:9px}.change-arrow{transform:rotate(90deg);font-size:1.3rem;height:24px}.change-box{padding:21px}.comparison-figure img{height:auto;width:100%;border-radius:4px}.comparison-figure figcaption{text-align:left}.demo-main{display:block}.demo-sidebar{display:none}.demo-top{padding:13px 12px}.demo-source{font-size:.54rem}.demo-concept{font-size:.59rem}.demo-content{padding:20px 13px 14px}.demo-intro{margin-bottom:17px}.demo-intro h3{font-size:1.2rem}.queue-tabs{gap:5px}.tab{padding:7px 6px;gap:5px;justify-content:center;flex-wrap:wrap;min-height:58px}.tab strong{font-size:.83rem}.tab span{font-size:.57rem;display:block;width:100%;text-align:center}.queue-item{display:block;padding:15px 12px}.queue-item h4{font-size:.84rem}.queue-chip{display:inline-flex;margin-top:11px}.route-defs{grid-template-columns:1fr;gap:3px}.route-defs>div{gap:13px}.preview-grid{grid-template-columns:1fr;gap:28px}.preview-card{padding:26px 23px}.faq-grid{grid-template-columns:1fr;gap:14px}.footer-inner{padding:21px 0;min-height:auto;flex-wrap:wrap;align-items:center}.footer-inner>span:not(.logo){order:3;width:100%}}
@media(max-width:360px){.container{width:calc(100% - 28px)}.logo{font-size:1rem}.header-cta{font-size:.63rem;padding:8px}.hero h1{font-size:1.7rem}.hero-image-frame img{height:auto}.tab-dot{display:none}.demo-source{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}


/* v5.3 — intentionally sparse editorial breaks, natural Japanese text flow. */
:where(h1,h2,h3,h4,p,blockquote,figcaption,summary,.problem-quote,.route-defs,.hero-caution){
  line-break:strict;
  word-break:normal;
  overflow-wrap:normal;
  text-wrap:pretty;
}
/* Supported Chromium browsers use language-aware phrases. Fallback remains normal Japanese wrapping. */
@supports (word-break:auto-phrase){
  :where(h1,h2,h3,h4,p,blockquote,figcaption,summary,.problem-quote){word-break:auto-phrase}
}
/* No fixed text rows: only the main hero title and one desktop section title have an editorial break. */
.editorial-break{display:block}
.problem-title-break{display:block}
@media(max-width:900px){.problem-title-break{display:none}}
/* Columns with consistent title and body starts and bottom-aligned quotations. */
.problem-grid{align-items:stretch}
.problem-item{display:flex;flex-direction:column;min-width:0}
.problem-item>div:last-child{display:flex;flex-direction:column;flex:1;min-width:0}
.problem-item h3{min-height:3.45em;line-height:1.6}
.problem-item p{flex:1;line-height:1.95}
.problem-quote{margin-top:auto;min-height:74px;display:flex;align-items:center;line-height:1.7}
/* Keep main problem title in two editorial lines without shrinking its neighboring explanation. */
.split-heading{grid-template-columns:minmax(0,1.45fr) minmax(270px,.55fr);gap:46px;align-items:center}
.problem .split-heading h2{font-size:clamp(1.8rem,2.7vw,2.42rem)}
.split-heading>p{max-width:335px;justify-self:end}
/* Process cards stay aligned even when the descriptions naturally take different line counts. */
.process-step{display:flex;flex-direction:column}
.process-step h3{min-height:3em}
.process-step p{margin-top:auto}
@media(max-width:900px){
  .split-heading{grid-template-columns:1fr;gap:13px}
  .split-heading>p{justify-self:start;max-width:780px}
  .problem-item{display:grid;grid-template-columns:64px minmax(0,1fr);gap:0 18px;padding:20px 6px}
  .problem-index{grid-column:1/-1}
  .problem-symbol{grid-column:1;grid-row:2;margin:9px 0}
  .problem-item>div:last-child{grid-column:2;grid-row:2;display:block}
  .problem-item h3{min-height:0}
  .problem-item p{margin-bottom:12px}
  .problem-quote{min-height:0;display:block;margin-top:0}
  .problem-item:not(:last-child){border-right:0}
  .process-step{display:grid}
  .process-step h3{min-height:0}
  .process-step p{margin-top:0}
}
@media(max-width:650px){
  .problem-item{grid-template-columns:54px minmax(0,1fr);gap:0 17px;padding:21px 0 22px}
  .problem .split-heading h2{font-size:clamp(1.7rem,7vw,2.1rem)}
  .problem-item h3{min-height:0}
  .process-step{grid-template-columns:62px minmax(0,1fr);min-width:0}
}
@media(max-width:360px){
  .problem .split-heading h2{font-size:1.47rem}
  .hero h1{font-size:1.7rem}
  .section-head p:not(.section-kicker){font-size:.82rem}
}

/* v5.5 contact link: subtle footer addition; v5.3 typographic layout preserved. */
.footer-inner .contact-link{white-space:nowrap; color:#286578; font-weight:700}
.footer-inner .contact-link:hover{text-decoration:underline}
@media(max-width:650px){.footer-inner .contact-link{order:2}.footer-inner>a[href="#top"]{order:2}}

/* v5.6: policy/owner info — no change to v5.3 typography, imagery, or cards */
.preview-note a{color:#286578;text-decoration:underline;text-underline-offset:3px}
.policy-main{background:#fafcfb;min-height:60vh;padding:70px 0 92px}
.policy-wrap{max-width:860px}
.policy-wrap h1{font-size:clamp(1.8rem,3.6vw,2.65rem);line-height:1.4;color:#142c3e;margin:16px 0 24px}
.policy-intro{font-size:1rem;color:#48636f;line-height:2;max-width:750px}
.policy-section{margin-top:30px;padding-top:25px;border-top:1px solid #dce6e7}
.policy-section h2{font-size:1.14rem;line-height:1.55;color:#203d4b;margin:0 0 12px}
.policy-section p,.policy-note{font-size:.9rem;line-height:2;color:#556b78;margin:10px 0 0;overflow-wrap:anywhere}
.policy-section a{color:#286578;text-decoration:underline;text-underline-offset:3px}
.policy-note{border-left:3px solid #98b7bc;margin-top:40px;padding:8px 0 8px 16px}
.policy-back{display:inline-flex;margin-top:28px;font-weight:700;color:#286578;text-decoration:underline;text-underline-offset:3px}
@media(max-width:650px){.policy-main{padding:42px 0 65px}.policy-section{margin-top:23px;padding-top:19px}.policy-section p,.policy-note{font-size:.84rem}}

.footer-inner .contact-link{white-space:normal;overflow-wrap:anywhere}