/* NEXTTECH homepage v10
   参考：taste-skill references/motion.md（缓动/时长 token、载入顺序、遮罩逐行升起、图片快门、索引预览、按下反馈）
         taste-skill references/layout.md（贴边留白、相邻板块不同版式、底色区分章节、结尾是一个场景）
         impeccable reference/distill.md（渐进披露：次要内容收进按钮/抽屉）、layout.md、animate.md（一个主角动画） */
:root{
  --ground:#f2f5f9;--paper:#fff;--ice:#dce7fb;--ink:#0d1e3b;--soft:#4b5b74;--mute:#8a96aa;--line:#d5deec;
  --blue:#1d56f0;--blue-d:#1340b8;--blue-l:#9db8ff;
  --chev:polygon(0 0,62% 0,100% 50%,62% 100%,0 100%,38% 50%);
  --tag:polygon(0 0,calc(100% - 16px) 0,100% 50%,calc(100% - 16px) 100%,0 100%);
  --f:"IBM Plex Sans JP",system-ui,sans-serif;--mono:"IBM Plex Mono",ui-monospace,monospace;
  --margin:clamp(20px,4.4vw,72px);--gutter:clamp(12px,1.6vw,28px);
  --ease-out:cubic-bezier(.22,1,.36,1);--ease-expo:cubic-bezier(.16,1,.3,1);--ease-io:cubic-bezier(.76,0,.24,1);--ease-soft:cubic-bezier(.33,1,.68,1);
  --t-press:140ms;--t-hover:180ms;--t-ui:240ms;--t-reveal:800ms;--t-open:1200ms}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}html,body{margin:0}
body{background:var(--paper);color:var(--ink);font-family:var(--f);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{display:block;width:100%;height:100%;object-fit:cover}
button{font:inherit;color:inherit}
.m{padding-inline:var(--margin)}
.mono{font-family:var(--mono)}
.label{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--blue);display:flex;align-items:center;gap:10px;margin:0 0 18px}
.label::before{content:"";width:8px;height:9px;background:currentColor;clip-path:var(--chev)}
h2{font-size:clamp(28px,3.2vw,46px);font-weight:400;line-height:1.35;margin:0;letter-spacing:.005em}
h3{font-weight:500;margin:0}
p{margin:0}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:14px;height:56px;padding:0 44px 0 26px;background:var(--blue);color:#fff;font-weight:500;font-size:15px;clip-path:var(--tag);border:0;cursor:pointer;
  transition:transform var(--t-press) var(--ease-out),background-color var(--t-hover) ease}
.btn::after{content:"";width:9px;height:10px;background:currentColor;clip-path:var(--chev);transition:transform var(--t-ui) var(--ease-out)}
.btn:active{transform:scale(.97)}
.btn.ghost{background:var(--ice);color:var(--blue)}
.btn.white{background:#fff;color:var(--blue)}
@media (hover:hover) and (pointer:fine){
  .btn:hover{background:var(--blue-d)}.btn.ghost:hover{background:#c9d9f8}.btn.white:hover{background:var(--ice)}
  .btn:hover::after{transform:translateX(5px)}}
.link{display:inline-flex;align-items:center;gap:10px;color:var(--blue);font-weight:500;background:none;border:0;padding:0;cursor:pointer;
  text-decoration:underline;text-decoration-color:transparent;text-underline-offset:.3em;text-decoration-thickness:1px;transition:text-decoration-color var(--t-hover) ease}
.link::after{content:"";width:8px;height:9px;background:currentColor;clip-path:var(--chev);transition:transform var(--t-ui) var(--ease-out)}
@media (hover:hover) and (pointer:fine){.link:hover{text-decoration-color:currentColor}.link:hover::after{transform:translateX(4px)}}
.link.w{color:#fff}

/* ---------- header ---------- */
.hd{position:fixed;inset:0 0 auto;z-index:30;height:72px;display:flex;align-items:center;gap:28px;padding-inline:max(var(--margin),calc((100% - 1920px)/2 + 72px));background:rgba(255,255,255,0);transition:background-color var(--t-ui) ease,box-shadow var(--t-ui) ease}
.hd.is-scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:center;gap:11px;line-height:1.1;flex-shrink:0}
.brand i{width:24px;height:26px;background:var(--blue);clip-path:var(--chev)}
.brand b{display:block;font-size:18px;font-weight:600;letter-spacing:.1em}
.brand small{display:block;font-size:10.5px;color:var(--soft);letter-spacing:.04em}
.hd nav{display:flex;gap:24px;margin-left:auto;font-size:14px;font-weight:500;white-space:nowrap}
.hd nav a{position:relative;padding:4px 0}
.hd nav a:focus-visible{outline-offset:-3px}
.hd nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1.5px;background:var(--blue);transform:scaleX(0);transform-origin:right;transition:transform var(--t-ui) var(--ease-out)}
@media (hover:hover){.hd nav a:hover::after{transform:scaleX(1);transform-origin:left}}
.hd .tel{font-family:var(--mono);font-size:15px;letter-spacing:.02em;white-space:nowrap;flex-shrink:0}
.hd .btn{height:44px;font-size:14px;padding:0 38px 0 20px;flex-shrink:0}
.menu-btn{display:none;margin-left:auto;background:none;border:0;font-weight:500;font-size:14px;cursor:pointer;padding:10px 0}

/* ---------- hero ---------- */
.hero{position:relative;max-width:1920px;margin-inline:auto;min-height:clamp(720px,62.5vw,960px);overflow:clip;background:var(--paper)}
.hero .chev-bg{position:absolute;left:54%;top:-12%;width:68%;height:124%;background:var(--blue);clip-path:var(--chev)}
.hero .pic{position:absolute;left:47%;top:-6%;width:68%;height:112%;clip-path:var(--chev);overflow:clip;background:#d9dee6}
.hero .pic img{object-position:42% 55%}
.hero .copy{position:relative;z-index:3;padding:clamp(140px,11.8vw,184px) var(--margin) 64px;max-width:55%;min-width:0}
.hero h1{font-size:40px;font-weight:300;line-height:1.22;margin:0 0 28px;letter-spacing:0}
.hero h1 .line{white-space:nowrap}
.hero h1 b{font-weight:600;color:var(--blue)}
.lines .line{display:block;overflow:clip;padding-bottom:.08em;margin-bottom:-.08em}
.lines [data-line]{display:block}
.hero .lead{font-size:16px;color:var(--soft);max-width:34em;margin-bottom:36px}
.hero .acts{display:flex;gap:14px;flex-wrap:wrap}
.hero .facts{display:flex;gap:0;margin-top:clamp(48px,4.4vw,72px);max-width:36em;border-top:1px solid var(--line)}
.hero .facts div{flex:1;min-width:0;padding:16px 16px 0 0;overflow-wrap:anywhere}
.hero .facts b{display:block;font-size:15px;font-weight:600}
.hero .facts span{font-size:12.5px;color:var(--soft)}
.hero .facts div>span{display:block;word-break:keep-all;overflow-wrap:normal}
.scroll-cue{position:absolute;left:var(--margin);bottom:28px;z-index:3;font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--mute);display:flex;align-items:center;gap:12px}
.scroll-cue i{width:1px;height:40px;background:var(--line);position:relative;overflow:clip}
.scroll-cue i::after{content:"";position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--blue);animation:cue 2.2s var(--ease-io) infinite}
@keyframes cue{to{top:100%}}

/* ---------- 1 品質 (pinned story) ---------- */
.quality{background:var(--ground);padding-block:96px}
.quality .story{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px 64px;align-items:start;max-width:1360px;margin-inline:auto}
.quality .story-title{position:static;min-width:0}
.quality .story-title h2{font-size:30px;line-height:1.5;letter-spacing:0;text-wrap:balance}
.quality .story-title p.d{color:var(--soft);margin:24px 0 0;max-width:30em}
.quality .story-title .ph{width:100%;max-width:480px;margin-top:32px;aspect-ratio:4/3;clip-path:polygon(0 0,100% 0,100% 84%,88% 100%,0 100%);overflow:clip}
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.quality .steps{min-width:0}
.steps li{display:grid;grid-template-columns:48px minmax(0,1fr);padding:32px 0;border-top:1px solid var(--line)}
.steps li:last-child{border-bottom:1px solid var(--line)}
.steps .n{font-family:var(--mono);font-size:14px;color:var(--blue);padding-top:6px}
.steps h3{font-size:22px;line-height:1.6;letter-spacing:0;margin-bottom:12px}
.steps p{color:var(--soft);max-width:36em}
.parts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px;margin-top:20px}
.parts div{background:var(--paper);padding:14px}
.parts span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--blue)}
.parts b{font-size:14px;font-weight:500;line-height:1.65;display:block;word-break:keep-all;overflow-wrap:normal}
@media (min-width:1440px){.quality{padding-block:104px}.quality .story-title h2{font-size:32px}}
@media (min-width:1056px){.quality .story-title.is-sticky{position:sticky;top:104px}}
@media (min-width:1056px) and (max-width:1199px){.quality .story{column-gap:48px}.quality .story-title h2{font-size:26px}.quality .steps li{grid-template-columns:40px minmax(0,1fr)}.quality .parts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:1055px){.quality{padding-block:80px}.quality .story{grid-template-columns:minmax(0,1fr);gap:48px}.quality .story-title .ph{max-width:480px}.quality .steps li{padding-block:28px}}
@media (max-width:671px){.quality{padding-block:64px}.quality .story-title h2{font-size:26px}.quality .story-title .ph{margin-top:24px}.quality .steps li{grid-template-columns:36px minmax(0,1fr)}.quality .steps h3{font-size:20px}.quality .parts{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ---------- 2 サービス (index with preview) ---------- */
.services{padding-block:96px}
.services .top{max-width:1360px;margin:0 auto 48px}
.services h2{font-size:36px;line-height:1.4;letter-spacing:0;text-wrap:balance}
.idx{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(0,1fr);gap:64px;align-items:start;max-width:1360px;margin-inline:auto}
.idx ul{list-style:none;margin:0;padding:0;min-width:0}
.idx li a{display:grid;grid-template-columns:112px minmax(0,1fr) 10px;align-items:baseline;gap:24px;padding:28px 0;border-top:1px solid var(--line);transition:opacity var(--t-hover) ease,color var(--t-hover) ease}
.idx li:last-child a{border-bottom:1px solid var(--line)}
.idx .k{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--blue)}
.idx .t{min-width:0;font-size:28px;font-weight:400;line-height:1.4;letter-spacing:0}
.idx .t small{display:block;font-size:16px;color:var(--soft);margin-top:8px;line-height:1.8;max-width:40em;text-wrap:balance}
.idx .go{width:10px;height:11px;background:var(--blue);clip-path:var(--chev);transition:transform var(--t-ui) var(--ease-out)}
.idx .thumb{display:none}
.idx-frame{position:relative;min-width:0;aspect-ratio:4/5;overflow:clip;clip-path:polygon(0 0,100% 0,100% 88%,86% 100%,0 100%)}
.idx-frame img{position:absolute;inset:0;opacity:0;transform:scale(1.06);transition:opacity 420ms var(--ease-out),transform 900ms var(--ease-soft)}
.idx-frame img.on{opacity:1;transform:none}
@media (hover:hover) and (pointer:fine){
  .idx ul:has(a:hover) a:not(:hover){opacity:.38}
  .idx a:hover .go{transform:translateX(8px)}}
@media (min-width:1440px){.services{padding-block:104px}.services h2{font-size:40px}}
@media (min-width:1056px) and (max-width:1199px){.services .idx{gap:48px}.services .idx li a{grid-template-columns:100px minmax(0,1fr) 10px;column-gap:20px}.services .idx .t{font-size:26px}}
@media (max-width:1055px){
  .services{padding-block:80px}
  .services h2{font-size:32px}
  .services .idx{display:block}
  .services .idx-frame{display:none}
  .services .idx li a{grid-template-columns:176px minmax(0,1fr) 10px;grid-template-areas:"thumb label arrow" "thumb text arrow";align-items:start;gap:8px 24px}
  .services .idx .k{grid-area:label;align-self:end}
  .services .idx .t{grid-area:text;font-size:24px}
  .services .idx .go{grid-area:arrow;align-self:center}
  .services .idx .thumb{display:block;grid-area:thumb;align-self:center;aspect-ratio:16/10;overflow:clip}
}
@media (max-width:671px){
  .services{padding-block:64px}
  .services .top{margin-bottom:40px}
  .services h2{font-size:28px}
  .services .idx li a{grid-template-columns:minmax(0,1fr) 10px;grid-template-areas:"thumb thumb" "label label" "text arrow";column-gap:16px}
  .services .idx .t{font-size:22px}
  .services .idx .t small{font-size:15px}
  .services .idx .thumb{width:100%;max-width:360px;aspect-ratio:16/9;margin-bottom:8px}
}
@media (prefers-reduced-motion:reduce){.services .idx-frame img{transition:none;transform:none}}

/* ---------- 3 保証 (signature: chevron timeline) ---------- */
.warranty{background:var(--blue);color:#fff;padding-block:96px;position:relative;isolation:isolate;overflow:clip}
.warranty>.intro,.warranty>.tl,.warranty>.more{position:relative;z-index:1;max-width:1360px;margin-inline:auto}
.warranty .label{color:#dce7fb}
.warranty .intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:start}
.warranty h2{font-size:36px;line-height:1.4;letter-spacing:0;text-wrap:balance}
.warranty h2 span{display:block;text-wrap:balance}
.warranty-summary{min-width:0;padding-top:40px}
.warranty-summary p{max-width:40em}
.warranty .period-note{margin-top:20px;padding-left:14px;border-left:2px solid rgba(255,255,255,.7);font-size:15px;font-weight:500;line-height:1.8}
.tl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin-top:48px}
.tl .seg{min-width:0;position:relative}
.tl .bar{height:40px;position:relative}
.tl .bar::before,.tl .bar::after{content:"";position:absolute;inset:0;clip-path:polygon(0 0,calc(100% - 20px) 0,100% 50%,calc(100% - 20px) 100%,0 100%,20px 50%)}
.tl .bar::before{background:rgba(255,255,255,.14)}
.tl .bar::after{background:#fff;transform-origin:left}
.tl .seg:first-child .bar::before,.tl .seg:first-child .bar::after{clip-path:polygon(0 0,calc(100% - 20px) 0,100% 50%,calc(100% - 20px) 100%,0 100%)}
.tl .seg:nth-child(2) .bar::after{opacity:.7}.tl .seg:nth-child(3) .bar::after{opacity:.45}
.tl .txt{padding-top:20px}
.tl .day{font-family:var(--mono);font-size:13px;line-height:1.6;letter-spacing:.06em;margin:0 0 10px}
.tl h3{font-size:22px;font-weight:500;line-height:1.5;margin-bottom:16px;letter-spacing:0}
.tl .txt>p:not(.day){font-size:16px;line-height:1.85;color:#fff;max-width:40em}
.tl strong{font-weight:600}
.warranty .more{margin-top:40px;display:flex;gap:24px 32px;align-items:center;flex-wrap:wrap}
.warranty .more .btn{max-width:100%;height:auto;min-height:56px;padding-block:14px;white-space:normal;line-height:1.6}
.warranty .more .link{max-width:100%;font-size:15px;white-space:normal;line-height:1.7;text-align:left}
.warranty .more .btn::after,.warranty .more .link::after{flex-shrink:0}
.warranty .ghost-chev{position:absolute;z-index:0;pointer-events:none;right:-8%;top:-8%;width:min(520px,40%);height:116%;background:var(--blue-d);clip-path:var(--chev);opacity:.25}
#dlg-warranty{max-width:100%;height:100dvh;max-height:100dvh}
#dlg-warranty .in{padding:32px 40px 40px}
#dlg-warranty h3{margin-bottom:16px}
#dlg-warranty .period-note{font-size:15px;line-height:1.8;margin-bottom:24px;color:var(--soft)}
#dlg-warranty article p{font-size:16px;line-height:1.85}
#dlg-warranty .warranty-contact{margin-top:28px}
#dlg-warranty .warranty-contact .btn{max-width:100%;height:auto;min-height:56px;padding-block:14px;white-space:normal;line-height:1.6}
#dlg-warranty .warranty-contact .btn::after{flex-shrink:0}
@media (min-width:1440px){.warranty{padding-block:104px}.warranty h2{font-size:40px}}
@media (min-width:1056px) and (max-width:1199px){.warranty .intro{gap:48px}.warranty h2{font-size:32px}}
@media (max-width:1055px){
  .warranty{padding-block:80px}
  .warranty .intro{grid-template-columns:minmax(0,1fr);gap:24px}
  .warranty h2{font-size:32px}
  .warranty-summary{padding-top:0}
  .warranty .ghost-chev{display:none}
  .warranty .tl{grid-template-columns:minmax(0,1fr);gap:28px;margin-top:40px}
  .warranty .tl .seg{display:grid;grid-template-columns:20px minmax(0,1fr);column-gap:16px}
  .warranty .tl .seg+.seg{padding-top:28px;border-top:1px solid rgba(255,255,255,.3)}
  .warranty .tl .bar{height:24px;margin-top:2px}
  .warranty .tl .seg .bar::before,.warranty .tl .seg .bar::after{clip-path:var(--chev)}
  .warranty .tl .txt{padding-top:0}
  .warranty .tl h3{font-size:20px;margin-bottom:12px}
}
@media (max-width:671px){
  .warranty{padding-block:64px}
  .warranty h2{font-size:28px}
  .warranty .more{flex-direction:column;align-items:flex-start;gap:20px}
  .warranty .more .btn{width:100%;max-width:360px;justify-content:space-between}
  #dlg-warranty .in{padding:24px 24px 32px}
}
@media (prefers-reduced-motion:reduce){#dlg-warranty[open],#dlg-warranty.closing{animation:none}}

/* ---------- 4 サポート (list + accordion) ---------- */
.support-band{background:var(--ground)}
.support{max-width:calc(1360px + var(--margin)*2);margin-inline:auto;padding-block:96px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:start}
.support>div{min-width:0}
.support h2{font-size:36px;line-height:1.4;letter-spacing:0;text-wrap:balance}
.support .d{color:var(--soft);margin:20px 0 32px;max-width:40em}
.sym{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));column-gap:24px}
.sym li{min-width:0}
.sym a{display:grid;grid-template-columns:72px minmax(0,1fr) 8px;align-items:center;column-gap:12px;min-height:64px;height:100%;padding:16px 0;border-bottom:1px solid var(--line);font-weight:500;font-size:16px;line-height:1.65;transition:color var(--t-hover) ease}
.sym a>span:first-child{font-size:11px;font-weight:500;color:var(--blue);background:var(--ice);padding:2px 8px;text-align:center;white-space:nowrap}
.sym .sym-title{min-width:0;word-break:keep-all;overflow-wrap:anywhere}
.sym a::after{content:"";width:8px;height:9px;background:var(--blue);clip-path:var(--chev);transition:transform var(--t-ui) var(--ease-out)}
@media (hover:hover){.sym a:hover{color:var(--blue)}.sym a:hover::after{transform:translateX(3px)}}
.rd{margin-top:28px;display:grid;grid-template-columns:minmax(0,1fr) 12px;grid-template-areas:"badge arrow" "copy arrow";gap:12px 20px;align-items:center;padding:24px;background:var(--ink);color:#fff;transition:background-color var(--t-hover) ease}
.rd em{grid-area:badge;justify-self:start;max-width:100%;font-style:normal;font-size:12px;line-height:1.6;background:var(--blue);padding:3px 10px}
.rd>span{grid-area:copy;min-width:0}
.rd b{display:block;font-size:20px;font-weight:600;line-height:1.5;text-wrap:balance}
.rd small{display:block;margin-top:8px;font-size:14px;line-height:1.8;color:#dce7fb}
.rd i{grid-area:arrow;width:12px;height:13px;background:#fff;clip-path:var(--chev);transition:transform var(--t-ui) var(--ease-out)}
@media (hover:hover){.rd:hover{background:var(--blue)}.rd:hover i{transform:translateX(5px)}}
.support .faq h2{margin-bottom:36px}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 0;display:grid;grid-template-columns:32px minmax(0,1fr) 16px;align-items:center;font-weight:500;font-size:16px;line-height:1.8}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";font-family:var(--mono);color:var(--blue)}
.faq summary i{width:14px;height:14px;position:relative}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:0;right:0;top:6px;height:1.5px;background:var(--blue);transition:transform var(--t-ui) var(--ease-out)}
.faq summary i::after{transform:rotate(90deg)}
.faq details[open] summary i::after{transform:rotate(0)}
.faq .a{display:grid;grid-template-rows:0fr;transition:grid-template-rows 360ms var(--ease-out)}
.faq details[open] .a{grid-template-rows:1fr}
.faq .a>div{overflow:hidden}
.faq .a p{padding:0 0 24px 32px;color:var(--soft);font-size:16px;line-height:1.8}
@media (min-width:1440px){.support{padding-block:104px}.support h2{font-size:40px}}
@media (max-width:1055px){.support{grid-template-columns:minmax(0,1fr);padding-block:80px;row-gap:56px}.support h2{font-size:32px}}
@media (max-width:671px){.support{padding-block:64px;row-gap:48px}.support h2{font-size:28px}.support .rd{padding:20px}.support .faq summary{grid-template-columns:24px minmax(0,1fr) 16px}.support .faq .a p{padding-left:24px}}
@media (prefers-reduced-motion:reduce){.support .faq .a,.support .faq summary i::after,.support .rd,.support .rd i,.support .sym a,.support .sym a::after{transition:none}}

/* ---------- 5 選び方 (ink-fill statement) ---------- */
.guide{background:var(--ground);padding-block:clamp(120px,14vw,200px)}
.guide .stmt{font-size:clamp(30px,4.2vw,64px);font-weight:300;line-height:1.35;letter-spacing:-.005em;max-width:20em}
.guide .stmt b{font-weight:600;color:var(--blue)}
.guide .row{display:grid;grid-template-columns:5fr 7fr;gap:clamp(32px,6vw,120px);margin-top:56px;align-items:start}
.guide .row p{color:var(--soft)}
.guide .row .t{display:flex;flex-direction:column;gap:16px;align-items:flex-start}

/* ---------- 6 回収 (strip) ---------- */
.recycle{display:grid;grid-template-columns:5fr 7fr;min-height:420px;background:var(--ink);color:#fff}
.recycle .ph{position:relative;overflow:clip}
.recycle .ph img{filter:grayscale(.3) brightness(.85)}
.recycle .ph::after{content:"";position:absolute;right:-1px;top:0;bottom:0;width:120px;background:var(--ink);clip-path:polygon(100% 0,100% 100%,0 100%,62% 50%,0 0)}
.recycle .t{padding:72px var(--margin) 72px 40px;display:flex;flex-direction:column;justify-content:center;gap:22px}
.recycle .label{color:var(--blue-l)}
.recycle h2{font-size:clamp(24px,2.6vw,36px)}
.recycle p{opacity:.8;max-width:34em}

/* ---------- 7 会社 + 連絡 (ending scene) ---------- */
.end{background:var(--paper);padding-block:clamp(96px,12vw,168px) 40px}
.end .grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(40px,6vw,120px)}
.co dl{margin:28px 0 0;display:grid;grid-template-columns:96px 1fr;font-size:14.5px}
.co dt{color:var(--soft);font-size:12.5px;padding:13px 0;border-top:1px solid var(--line)}
.co dd{margin:0;padding:11px 0;border-top:1px solid var(--line);font-weight:500}
.co .stores{margin-top:36px}
.co .stores p{font-size:13px;color:var(--soft);margin-bottom:12px}
.co .stores ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.co .stores li{font-size:13px;font-weight:600;border:1px solid var(--line);padding:6px 14px}
.form-wrap h2{margin-bottom:12px}
.form-wrap .d{color:var(--soft);margin-bottom:28px}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;font-weight:500;color:var(--soft)}
.contact-form .full{grid-column:1/-1}
.contact-form input,.contact-form select,.contact-form textarea{font:inherit;font-size:16px;color:var(--ink);border:0;border-bottom:1.5px solid var(--line);background:transparent;padding:10px 0;border-radius:0;transition:border-color var(--t-hover) ease}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:0;border-color:var(--blue)}
.contact-form .order-field span{font-weight:400;font-size:12px}
.contact-form .order-field.is-visible{animation:fieldIn 260ms var(--ease-out)}
@keyframes fieldIn{from{opacity:0;transform:translateY(-6px)}}
.contact-form .send{display:flex;align-items:center;gap:24px;margin-top:8px}
.contact-form .send small{font-size:12px;color:var(--soft)}
.form-status{margin:0;padding:12px 16px;font-size:14px;white-space:pre-line}
.form-status.is-success{background:#e6f4ea;color:#185c2c}.form-status.is-error{background:#fde8e8;color:#8a1c1c}
.hidden,[hidden]{display:none!important}
.sign{margin-top:clamp(96px,10vw,140px);display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.sign .word{display:flex;align-items:center;gap:clamp(12px,2vw,28px);font-size:clamp(48px,10vw,168px);font-weight:600;letter-spacing:.04em;line-height:.9;color:var(--ink)}
.sign .word i{width:.5em;height:.56em;background:var(--blue);clip-path:var(--chev)}
.sign small{font-size:12px;color:var(--soft)}
.legal{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:var(--soft)}

/* ---------- drawer ---------- */
dialog.drawer{position:fixed;inset:0 0 0 auto;margin:0;height:100%;max-height:100%;width:min(560px,100%);border:0;padding:0;background:var(--paper);color:var(--ink);box-shadow:-24px 0 60px rgba(13,30,59,.18)}
dialog.drawer::backdrop{background:rgba(13,30,59,.38);backdrop-filter:blur(2px)}
dialog.drawer[open]{animation:drawerIn 360ms var(--ease-io)}
dialog.drawer.closing{animation:drawerOut 240ms var(--ease-io) forwards}
@keyframes drawerIn{from{transform:translateX(100%)}}
@keyframes drawerOut{to{transform:translateX(100%)}}
.drawer .in{padding:40px 44px 56px;overflow:auto;height:100%}
.drawer .x{position:sticky;top:0;float:right;background:var(--ground);border:0;width:44px;height:44px;cursor:pointer;font-size:20px;line-height:1}
.drawer h3{font-size:22px;margin:0 0 24px;font-weight:500}
.drawer article{padding:22px 0;border-top:1px solid var(--line)}
.drawer article h4{margin:0 0 8px;font-size:16px;font-weight:600}
.drawer article p{font-size:14.5px;color:var(--soft)}

/* ---------- motion (gated by html.js + no-preference) ---------- */
@media (prefers-reduced-motion:no-preference){
  .js .hero [data-line]{transform:translateY(105%);animation:up 900ms var(--ease-expo) forwards;animation-delay:calc(120ms + var(--i)*110ms)}
  .js .hero [data-load]{opacity:0;transform:translateY(14px);animation:rise 560ms var(--ease-out) forwards;animation-delay:var(--d)}
  .js .hero .chev-bg{transform:translateX(30%);opacity:0;animation:chevIn 1100ms var(--ease-expo) 60ms forwards}
  .js .hero .pic{clip-path:polygon(38% 50%,38% 50%,38% 50%,38% 50%,38% 50%,38% 50%);animation:picOpen 1150ms var(--ease-io) 180ms forwards}
  .js .hero .pic img{transform:scale(1.1);animation:settle 1400ms var(--ease-soft) 180ms forwards}
  .js [data-reveal]{opacity:0;transform:translateY(24px);transition:opacity 700ms var(--ease-out),transform 900ms var(--ease-expo)}
  .js [data-reveal].is-in{opacity:1;transform:none}
  .js [data-rows]>*{opacity:0;transform:translateY(16px);transition:opacity 600ms var(--ease-out),transform 700ms var(--ease-expo);transition-delay:calc(var(--k,0)*70ms)}
  .js [data-rows].is-in>*{opacity:1;transform:none}
  .js [data-shutter]{clip-path:inset(0 0 100% 0);transition:clip-path 1100ms var(--ease-io)}
  .js [data-shutter] img{transform:scale(1.12);transition:transform 1500ms var(--ease-soft)}
  .js [data-shutter].is-in{clip-path:inset(0)}
  .js [data-shutter].is-in img{transform:none}
  .js .tl .bar::after{transform:scaleX(0);transition:transform 900ms var(--ease-io);transition-delay:calc(var(--k,0)*420ms + 200ms)}
  .js .tl.is-in .bar::after{transform:none}
  .js .tl .txt{opacity:0;transform:translateY(12px);transition:opacity 600ms var(--ease-out),transform 700ms var(--ease-expo);transition-delay:calc(var(--k,0)*420ms + 500ms)}
  .js .tl.is-in .txt{opacity:1;transform:none}
  @supports (animation-timeline:view()){
    .ink{background:linear-gradient(90deg,var(--ink) 0 50%,#b8c3d4 50% 100%) 100% 0/200% 100% no-repeat;-webkit-background-clip:text;background-clip:text;color:transparent;animation:inkfill linear both;animation-timeline:view();animation-range:entry 60% cover 52%}
    .ink b{color:transparent;background:inherit;-webkit-background-clip:text;background-clip:text}
    @keyframes inkfill{to{background-position:0 0}}
    .drift img{animation:drift linear both;animation-timeline:view();animation-range:entry 0% exit 100%;scale:1.1}
    @keyframes drift{from{transform:translateY(-4%)}to{transform:translateY(4%)}}
  }}
@keyframes up{to{transform:none}}
@keyframes rise{to{opacity:1;transform:none}}
@keyframes chevIn{to{transform:none;opacity:1}}
@keyframes picOpen{to{clip-path:var(--chev)}}
@keyframes settle{to{transform:none}}

/* ---------- phone: a second composition ---------- */
@media (min-width:1520px){.hero .lead{font-size:17px}}
@media (min-width:1680px){.hero .lead{font-size:18px}.hero .facts b{font-size:16px}.hero .facts span{font-size:14px}}
@media (min-width:1880px){.hero .facts{font-size:18px}.hero .facts b{font-size:17px}}
@media (min-width:901px) and (max-width:1199px){
  .hd nav,.hd .tel,.hd .btn{display:none}.menu-btn{display:block}
  .hd.open nav{display:flex;position:fixed;inset:72px 0 auto;max-height:calc(100dvh - 72px);overflow-y:auto;flex-direction:column;gap:0;background:#fff;padding:8px var(--margin) 24px;box-shadow:0 12px 30px rgba(13,30,59,.12)}
  .hd.open nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
}
@media (min-width:1200px) and (max-width:1359px){.hd{gap:20px}.hd nav{gap:18px}}
@media (max-width:900px){
  .hd{height:60px}.hd nav,.hd .tel,.hd .btn{display:none}.menu-btn{display:block}
  .hd.open nav{display:flex;position:fixed;inset:60px 0 auto;max-height:calc(100dvh - 60px);overflow-y:auto;flex-direction:column;gap:0;background:#fff;padding:8px var(--margin) 24px;box-shadow:0 12px 30px rgba(13,30,59,.12)}
  .hd.open nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .hero{min-height:auto;display:flex;flex-direction:column}
  .hero .copy{order:1;max-width:none;padding:92px var(--margin) 0}
  .hero h1{font-size:32px}
  .hero .chev-bg{display:none}
  .hero .pic{order:2;position:relative;left:auto;top:auto;bottom:auto;width:auto;height:clamp(240px,54vw,440px);margin:36px 0 0;clip-path:polygon(0 0,100% 0,100% 100%,0 100%,22% 50%)!important;animation:none!important}
  .hero .pic::before{content:"";position:absolute;inset:0 0 0 auto;width:28%;background:var(--blue);clip-path:polygon(40% 0,100% 0,100% 100%,40% 100%,100% 50%);z-index:1;opacity:.9}
  .hero .facts{margin-top:36px}
  .scroll-cue{display:none}
  .story,.guide .row,.end .grid{grid-template-columns:1fr}
  .story-title{position:static}
  .parts{grid-template-columns:1fr 1fr}
  .recycle{grid-template-columns:1fr}.recycle .ph{height:220px}.recycle .ph::after{display:none}.recycle .t{padding:48px var(--margin)}
  .contact-form{grid-template-columns:1fr}
  .co dl{grid-template-columns:84px 1fr}
}
/* fixes after first render */
.btn{white-space:nowrap}
.scroll-cue{display:none}
@media (max-width:900px){
  .brand small{display:none}
}
@media (min-width:672px) and (max-width:900px){.hero h1{font-size:40px}.hero .lead{font-size:17px}.hero .facts{max-width:640px}}
@media (max-width:389px){.hero h1{font-size:28px}.hero .acts{gap:10px}.hero .acts .btn{padding-left:18px;padding-right:30px;font-size:14px}.hero .facts span{font-size:12px}}
@media (max-width:339px){.hero h1{font-size:26px}.hero .facts{gap:8px}.hero .facts div{padding-right:0}.hero .facts b{font-size:14px}}
/* accessibility */
.skip{position:absolute;left:12px;top:-60px;z-index:50;background:var(--blue);color:#fff;padding:10px 16px;font-size:14px;transition:top var(--t-ui) var(--ease-out)}
.skip:focus{top:12px}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.warranty :focus-visible,.recycle :focus-visible,.support-aside :focus-visible{outline-color:#fff}
picture{display:contents}

/* 2026-10-26 お問い合わせフォームをカードとして区別（浅い背景＋細い影＋上の青線） */
.contact-form{background:#f6f8fc;border:1px solid var(--line);border-top:3px solid var(--blue);padding:clamp(24px,3vw,40px);box-shadow:0 24px 48px -28px rgba(13,30,59,.28)}
.contact-form input,.contact-form select,.contact-form textarea{background:#fff;padding:12px 14px;border:1px solid var(--line);border-bottom:1.5px solid #c3cfe2}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(29,86,240,.12)}
.contact-form label{color:var(--ink)}

/* Keep both arrow tips inside the shared canvas; the photo is intentionally cropped. */
@media (min-width:901px){
  .hero{--hw:min(100vw,1920px);--hero-chev:polygon(0 0,84% 0,100% 50%,84% 100%,0 100%,16% 50%);--tw:calc(var(--hw) * .3928 - var(--margin))}
  .hero .pic{left:34%;right:10%;width:auto;clip-path:var(--hero-chev);
    background:radial-gradient(ellipse 72% 62% at 60% 54%,#e6e8ec 0%,#dcdfe4 52%,#cfd3d9 100%)}
  .hero .pic img{position:absolute;inset:0 auto 0 0;margin:auto 0;width:118%;height:auto;object-fit:contain;
    -webkit-mask-image:radial-gradient(ellipse 52% 54% at 50% 50%,#000 64%,transparent 100%);mask-image:radial-gradient(ellipse 52% 54% at 50% 50%,#000 64%,transparent 100%)}
  .hero .chev-bg{left:38%;top:8%;width:57%;height:84%;clip-path:var(--hero-chev)}
  .hero .copy{max-width:calc(var(--margin) + var(--tw));padding-right:0}
  .hero h1{font-size:max(30px,min(72px,calc(var(--tw) / 10.6)))}
  .hero .lead{max-width:min(34em,calc(var(--tw) - var(--hw) * .03))}
  .hero .facts{max-width:min(36em,calc(var(--tw) - var(--hw) * .03))}
  .hero .facts div{padding-right:12px}
}
@media (min-width:901px) and (max-width:1280px){.hero .facts b{font-size:14px}.hero .facts span{font-size:12px}}
@media (min-width:901px) and (max-width:1100px){.hero .facts div{padding-right:8px}}
@media (prefers-reduced-motion:no-preference){@media (min-width:901px){
  .js .hero .pic{clip-path:polygon(16% 50%,16% 50%,16% 50%,16% 50%,16% 50%,16% 50%);animation-name:picOpenHero}}}
@keyframes picOpenHero{to{clip-path:var(--hero-chev)}}
/* 窄屏横向溢出：表单下拉框、公司信息长文字不再撑破版面 */
.end .grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.contact-form{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.contact-form input,.contact-form select,.contact-form textarea{min-width:0;width:100%}
.co dd{overflow-wrap:anywhere}
@media (max-width:900px){.end .grid,.contact-form{grid-template-columns:minmax(0,1fr)}}