:root{--ink:#262626;--muted:#666;--line:#e8e2d8;--paper:#fffaf1;--white:#fff;--accent:#f8b62d;--accent-dark:#d88700;--green:#2f7d64;--shadow:0 20px 55px rgba(34,30,24,.14)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;padding-top:78px;color:var(--ink);font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.75;background:#fff}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button{font:inherit}
.header{position:fixed;top:0;left:0;width:100%;z-index:20;background:rgba(255,255,255,.88);border-bottom:1px solid rgba(38,38,38,.08);backdrop-filter:blur(18px)}.header-inner{width:min(1120px,calc(100% - 32px));margin:0 auto;min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo img{width:178px}.nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700}.nav a:hover{color:var(--accent-dark)}.nav .contact-link{color:#fff;background:var(--ink);padding:10px 18px;border-radius:999px}
.menu-toggle{display:none;width:46px;height:46px;border:0;border-radius:999px;background:var(--ink);color:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:18px;height:2px;background:currentColor}.crumbs{width:min(1120px,calc(100% - 32px));margin:16px auto;color:var(--muted);font-size:13px}.crumbs a{text-decoration:underline;text-underline-offset:3px}
.hero{position:relative;overflow:hidden;background:var(--paper);padding:72px 0 78px}.hero-inner{width:min(1120px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:40px}.kicker{margin:0 0 10px;color:var(--accent-dark);font-size:13px;font-weight:900;letter-spacing:.1em}.hero h1{margin:0;font-size:clamp(38px,6vw,68px);line-height:1.12;letter-spacing:0}.hero h1 span{display:block;margin-top:12px;color:var(--accent-dark);font-size:.62em}.hero-copy{max-width:560px;margin:20px 0 28px;color:#514b42;font-size:18px}.actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:999px;font-weight:900}.button.primary{background:var(--accent);color:#171717;box-shadow:0 10px 22px rgba(216,135,0,.18)}.button.secondary{background:#fff;border:1px solid var(--line)}.product-art{position:relative;min-height:350px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,#f8b62d,#f7d982);overflow:hidden}.product-art::before,.product-art::after{content:"";position:absolute;width:350px;height:350px;border:1px solid rgba(255,255,255,.35);border-radius:50%}.product-art::after{width:260px;height:260px}.tape-roll{position:relative;z-index:1;width:220px;height:220px;border:28px solid #fff;border-radius:50%;background:#d6d0c4;box-shadow:0 24px 42px rgba(67,49,13,.25),inset 0 0 0 8px #eee9df;transform:rotate(-12deg)}.tape-roll::before{content:"";position:absolute;inset:22px;border:2px dashed #c8c0b2;border-radius:50%}.tape-core{position:absolute;inset:56px;border-radius:50%;background:#d9d2c5;box-shadow:inset 0 8px 14px rgba(0,0,0,.12)}.tape-ribbon{position:absolute;z-index:2;right:34px;bottom:58px;width:118px;height:17px;border-radius:3px;background:#fff;transform:rotate(-22deg);box-shadow:0 8px 18px rgba(67,49,13,.16)}.art-label{position:absolute;z-index:3;top:24px;left:24px;padding:7px 12px;border-radius:999px;background:#fff;color:#644a0b;font-size:12px;font-weight:900;letter-spacing:.08em}.art-caption{position:absolute;z-index:3;bottom:18px;right:20px;color:#fff;font-size:13px;font-weight:800;text-shadow:0 1px 5px rgba(0,0,0,.2)}
section{padding:82px 0}.inner{width:min(1120px,calc(100% - 32px));margin:0 auto}.section-head{margin-bottom:30px}.section-head h2{margin:0;font-size:clamp(30px,4vw,46px);line-height:1.2}.section-head p:last-child{max-width:650px;color:var(--muted);margin:14px 0 0}.product{background:#fff}.product-card{display:grid;grid-template-columns:.8fr 1.2fr;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}.product-card-side{display:grid;place-items:center;padding:32px;background:#fff8e6}.mini-roll{position:relative;width:170px;height:170px;border:22px solid #fff;border-radius:50%;background:#d6d0c4;box-shadow:0 14px 32px rgba(34,30,24,.14),inset 0 0 0 5px #eee9df}.mini-roll::before{content:"";position:absolute;inset:35px;border-radius:50%;background:#d9d2c5;box-shadow:inset 0 5px 10px rgba(0,0,0,.1)}.product-card-main{padding:34px}.product-title{margin:0 0 18px;font-size:28px}.specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0}.specs div{padding:14px 16px;border-radius:8px;background:#f7f4ee}.specs dt{color:var(--muted);font-size:12px;font-weight:800}.specs dd{margin:3px 0 0;font-size:20px;font-weight:900}.price-note{margin:18px 0 0;color:var(--muted);font-size:14px}.uses{background:var(--paper)}.use-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.use-card{padding:24px;border-radius:10px;background:#fff;border:1px solid var(--line)}.use-num{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--accent);font-weight:900}.use-card h3{margin:14px 0 6px;font-size:20px}.use-card p{margin:0;color:var(--muted);font-size:14px}.use-note{margin:22px 0 0;padding:16px 18px;border-left:4px solid var(--green);border-radius:6px;background:#fff;color:var(--muted);font-size:14px}.guide{background:#fff}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;counter-reset:guide}.guide-item{counter-increment:guide;padding:22px;border:1px solid var(--line);border-radius:9px}.guide-item::before{content:"0" counter(guide);display:block;margin-bottom:12px;color:var(--accent-dark);font-size:26px;font-weight:900;line-height:1}.guide-item strong{display:block;margin-bottom:6px}.guide-item p{margin:0;color:var(--muted);font-size:14px}.faq{background:#f7f4ee}.faq-list{display:grid;gap:10px}.faq-item{padding:18px 20px;border-radius:8px;background:#fff}.faq-item strong{display:block;margin-bottom:4px}.faq-item p{margin:0;color:var(--muted);font-size:14px}.cta{background:#1f1f1f;color:#fff}.cta-box{display:grid;grid-template-columns:1fr auto;align-items:center;gap:28px}.cta .kicker{color:var(--accent)}.cta h2{margin:0;font-size:clamp(28px,4vw,42px);line-height:1.25}.cta p{max-width:700px;color:rgba(255,255,255,.75)}.cta .button{white-space:nowrap}
.footer{padding:42px 0 24px;background:#171717;color:#fff}.footer-inner{width:min(1120px,calc(100% - 32px));margin:auto}.footer-row{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.16)}.footer-logo img{width:160px}.footer-links{display:flex;gap:20px;flex-wrap:wrap;color:rgba(255,255,255,.78);font-size:14px}.footer-bottom{padding-top:18px;color:rgba(255,255,255,.6);font-size:13px}
@media(max-width:900px){.nav{display:none}.menu-toggle{display:flex}.nav.open{position:absolute;top:70px;left:16px;right:16px;display:grid;gap:8px;padding:16px;border-radius:10px;background:#fff;box-shadow:var(--shadow)}.nav.open a{padding:10px 12px}.hero-inner{grid-template-columns:1fr}.hero-copy{max-width:680px}.product-art{min-height:300px}.product-card{grid-template-columns:1fr}.product-card-side{min-height:230px}.use-grid,.guide-grid{grid-template-columns:1fr}.cta-box{grid-template-columns:1fr}.cta .button{justify-self:start}}
@media(max-width:520px){body{padding-top:68px}.header-inner{min-height:68px}.logo img{width:142px}.hero{padding:48px 0 54px}.hero-inner,.inner,.footer-inner,.crumbs{width:calc(100% - 28px)}.hero h1{font-size:42px}.hero-copy{font-size:16px}.product-art{min-height:260px}.tape-roll{width:180px;height:180px;border-width:23px}.tape-core{inset:45px}.tape-ribbon{right:24px;bottom:48px;width:95px}.section-head h2{font-size:32px}section{padding:62px 0}.product-card-main{padding:22px}.product-title{font-size:24px}.specs{grid-template-columns:1fr 1fr}.specs dd{font-size:18px}.actions .button{width:100%}.footer-row{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Use the supplied product photo in the hero */
.product-art { display:block; min-height:0; aspect-ratio:4 / 3; padding:0; background:#f2f1ed; }
.product-art::before,.product-art::after { display:none; }
.product-photo { width:100%; height:100%; aspect-ratio:4 / 3; object-fit:contain; border-radius:12px; }
.art-caption { padding:5px 10px; border-radius:999px; background:rgba(38,38,38,.72); color:#fff; }
@media(max-width:900px) { .product-art { min-height:0; } }
@media(max-width:520px) { .product-art { min-height:0; } }

/* Lower product photo, rotated clockwise */
.product-card-side { min-height:420px; overflow:hidden; }
.product-stack-photo { display:block; width:min(100%,400px); aspect-ratio:4 / 3; object-fit:contain; transform:rotate(90deg); }
@media(max-width:900px) { .product-card-side { min-height:320px; } .product-stack-photo { width:min(100%,320px); } }

.product-card-side { background:#fff; }

/* Enlarge the rotated product photo and restore its cream backdrop */
.product-card-side { min-height:500px; background:#fff8e6; }
.product-stack-photo { width:125%; max-width:none; }
@media(max-width:900px) { .product-card-side { min-height:400px; } .product-stack-photo { width:125%; } }

/* POPKO page-top button */
.popko-top { position:fixed; right:clamp(14px,2.6vw,30px); bottom:clamp(14px,2.6vw,28px); z-index:60; width:92px; height:170px; display:grid; place-items:end center; opacity:0; visibility:hidden; transform:translateY(14px) scale(.96); transition:opacity .25s ease,transform .25s ease,visibility .25s ease; }
body.show-popko-top .popko-top { opacity:1; visibility:visible; transform:translateY(0) scale(1); }
.popko-top img { position:relative; z-index:1; width:64px; filter:drop-shadow(0 10px 16px rgba(20,20,20,.22)); transition:transform .22s ease; }
.popko-top span { position:absolute; top:4px; right:0; z-index:2; min-width:54px; padding:7px 10px; border-radius:999px; background:var(--accent); color:#171717; box-shadow:0 10px 24px rgba(20,20,20,.16); font-size:13px; line-height:1; font-weight:900; text-align:center; }
.popko-top:hover img { transform:translateY(-5px); }
.popko-top:focus-visible { outline:4px solid rgba(248,182,45,.45); outline-offset:5px; }
@media(max-width:520px) { .popko-top { width:76px; height:142px; } .popko-top img { width:54px; } .popko-top span { min-width:48px; font-size:12px; padding:6px 9px; } }

/* Match the shared POPBOX contact and footer sections */
.cta { color:#fff; background:linear-gradient(90deg,rgba(248,182,45,.95),rgba(47,125,100,.9)),url("../../../images/service/p_kanban.jpg") center / cover no-repeat; }
.cta h2 { color:#fff; }
.cta .kicker { color:#fff; }
.footer { padding:58px 0 28px; background:#171717; color:#fff; }
.footer-inner { width:min(1120px,calc(100% - 32px)); margin:0 auto; }
.footer-main { display:grid; grid-template-columns:minmax(260px,1fr) 1.4fr; gap:48px; align-items:start; padding-bottom:34px; border-bottom:1px solid rgba(255,255,255,.16); }
.footer-brand img { width:176px; margin-bottom:18px; }
.footer-brand p { max-width:430px; margin:0; color:rgba(255,255,255,.72); }
.footer-contact { margin-top:20px; display:grid; gap:6px; font-size:14px; }
.footer-contact a { color:var(--accent); font-weight:800; }
.footer-columns { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
.footer-column h3 { margin:0 0 12px; color:var(--accent); font-size:13px; letter-spacing:.08em; }
.footer-column a,.footer-column span { display:block; color:rgba(255,255,255,.78); font-size:14px; }
.footer-column a + a,.footer-column span + span { margin-top:8px; }
.footer-column a:hover { color:#fff; }
.footer-bottom { padding-top:22px; color:rgba(255,255,255,.62); font-size:13px; }
@media(max-width:900px) { .footer-main,.footer-columns { grid-template-columns:1fr; } }