/* Chemplus — shipping-manifest layout: product lines as manifest rows with HS headings */
:root{
  --paper:#EEF1F2;--sheet:#FFFFFF;--ink:#121C24;--muted:#56636D;--line:#C9D1D6;
  --navy:#1B3A5C;--accent:#1E9E52;--accent-ink:#167A3F;--stamp:#B23A2E;--tag:#E3E9EC;--wa:#1F8A4C;
  --logo-grey:#4A4F55;--logo-green:#1E9E52;
  --display:"Archivo","Noto Sans JP","Arial Narrow",system-ui,sans-serif;
  --body:"IBM Plex Sans","Noto Sans JP","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root{
  --paper:#0D141A;--sheet:#141E26;--ink:#E6ECEF;--muted:#93A2AD;--line:#2A3943;
  --navy:#7FB2DD;--accent:#3DC46B;--accent-ink:#3DC46B;--stamp:#E0756A;--tag:#1C2A34;
  --logo-grey:#D9DEE2;--logo-green:#3DC46B;color-scheme:dark}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
a{color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0;line-height:1.08}
.label{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.skip{position:absolute;left:-999px;top:0}.skip:focus{left:16px;top:8px;background:var(--sheet);padding:8px 12px;z-index:50}

header{position:sticky;top:0;z-index:15;background:var(--sheet);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:20px;padding-block:12px;position:relative}
.brand{display:flex;align-items:center;margin-right:auto}
.brand .logo{height:26px;width:auto;display:block}
.menu{display:flex;align-items:center;gap:20px}
nav{display:flex;gap:18px}
nav a{color:var(--ink);text-decoration:none;font-size:14px;font-weight:500}
nav a:hover{color:var(--accent-ink)}
.langs{display:flex;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.langs a{font:500 12px var(--mono);color:var(--muted);padding:6px 9px;text-decoration:none}
.langs a[aria-current="page"]{background:var(--ink);color:var(--sheet)}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:4px;width:44px;height:40px;cursor:pointer;color:var(--ink);font-size:18px}
@media (max-width:760px){
  .burger{display:block}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;background:var(--sheet);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;
        padding:8px max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px));box-shadow:0 10px 24px rgba(0,0,0,.12)}
  .menu.open{display:flex}
  nav{flex-direction:column;gap:0}
  nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .langs{margin-top:14px;align-self:flex-start}
  .langs a{padding:10px 14px;font-size:13px}
}

.hero{padding-block:56px 40px;display:grid;grid-template-columns:1.25fr .9fr;gap:40px;align-items:end}
.hero>*{min-width:0}
.hero h1{font-size:clamp(30px,5.4vw,64px);font-weight:800;font-stretch:125%;letter-spacing:-.01em}
.hero h1 span{color:var(--accent-ink)}
.hero p{max-width:56ch;color:var(--muted);font-size:18px;margin:20px 0 28px}
.ctas{display:flex;gap:12px;flex-wrap:wrap}
.btn{font:600 15px var(--body);padding:12px 20px;border-radius:4px;border:1.5px solid var(--ink);background:var(--ink);color:var(--sheet);cursor:pointer;text-decoration:none;display:inline-block;text-align:center}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.wa{background:var(--wa);border-color:var(--wa);color:#fff}
.btn:hover{background:var(--accent-ink);border-color:var(--accent-ink);color:#fff}
.manifest{background:var(--sheet);border:1px solid var(--line);font-family:var(--mono);font-size:13px;position:relative}
.manifest .mh{display:flex;justify-content:space-between;padding:12px 16px;border-bottom:1px dashed var(--line);color:var(--muted)}
.manifest table{width:100%;border-collapse:collapse}
.manifest td{padding:10px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.manifest td:first-child{color:var(--accent-ink);width:34%}
.manifest tr:last-child td{border-bottom:0}
.manifest .mi{display:inline-flex;vertical-align:-3px;margin-right:6px;color:var(--accent-ink)}
.manifest .mi svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.stamp{position:absolute;right:14px;bottom:-14px;transform:rotate(-6deg);border:2px solid var(--stamp);color:var(--stamp);font:700 12px var(--mono);letter-spacing:.1em;padding:4px 10px;background:var(--sheet)}
@media (max-width:860px){.hero{grid-template-columns:1fr;padding-block:32px 36px}}
@media (max-width:480px){.hero p{font-size:16px}.ctas .btn{flex:1 1 100%}.manifest td{padding:9px 12px}}

section{padding-block:64px}
@media (max-width:760px){section{padding-block:44px}}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:16px 24px;flex-wrap:wrap;margin-bottom:28px}
.sec-head h2{font-size:clamp(24px,3.4vw,40px);font-weight:800;font-stretch:112%}
.sec-head p{max-width:52ch;color:var(--muted);margin:0}

.lines{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:32px}
.line{padding-top:20px;border-top:2px solid var(--ink);display:flex;flex-direction:column;gap:12px;min-width:0}
.line .top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ico{width:52px;height:52px;flex:none;display:grid;place-items:center;background:var(--tag);color:var(--accent-ink);border-radius:4px}
.ico svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.line .hs{font-family:var(--mono);font-size:12px;color:var(--accent-ink)}
.line h3{font-size:24px;font-stretch:112%;font-weight:800}
.line p{margin:0;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:0}
.chips li{background:var(--tag);font-size:13px;padding:4px 10px;border-radius:2px}
.line .ask{margin-top:auto;font-weight:600;padding-top:8px;color:var(--accent-ink);font-size:15px;text-decoration:none}

.band{background:var(--sheet);border-block:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);list-style:none;padding:0;margin:0;counter-reset:s}
.steps li{padding:18px 18px 0 0;border-top:2px solid var(--line);position:relative;min-width:0}
.steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);font:500 12px var(--mono);color:var(--accent-ink);display:block;margin-bottom:8px}
.steps li::after{content:"";position:absolute;top:-2px;left:0;width:36px;height:2px;background:var(--accent)}
.steps b{display:block;font-family:var(--display);font-stretch:112%;font-size:17px;margin-bottom:6px}
.steps span{color:var(--muted);font-size:14px}
@media (max-width:860px){.steps{grid-template-columns:1fr 1fr;row-gap:24px}}
@media (max-width:480px){.steps{grid-template-columns:1fr;row-gap:18px}}

.markets{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mk{background:var(--sheet);border:1px solid var(--line);padding:22px;min-width:0}
.mk .code{font:500 12px var(--mono);color:var(--muted)}
.mk h3{font-size:20px;font-stretch:112%;margin:6px 0 10px}
.mk p{margin:0 0 12px;color:var(--muted);font-size:15px}
.std{display:flex;flex-wrap:wrap;gap:6px}
.std span{font:500 12px var(--mono);border:1px solid var(--line);padding:3px 8px}
@media (max-width:860px){.markets{grid-template-columns:1fr}}

.inq{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:start}
#inqForm{background:var(--sheet);border:1px solid var(--line);padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:14px;min-width:0}
#inqForm .full{grid-column:1/-1}
label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:500;min-width:0}
input,select,textarea{font:16px var(--body);padding:11px 12px;border:1px solid var(--line);border-radius:3px;background:var(--paper);color:var(--ink);width:100%}
textarea{min-height:120px;resize:vertical}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.actions .btn{flex:1 1 200px}
.formnote{font-size:13px;color:var(--muted);margin:0}
.direct{background:var(--sheet);border:1px solid var(--line);border-top:3px solid var(--accent);padding:22px;display:flex;flex-direction:column;gap:14px;min-width:0}
.direct .row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.direct .ch{font:600 13px var(--body);color:#fff;background:var(--wa);padding:4px 10px;border-radius:3px;min-width:96px;text-align:center}
.direct .ch.alt{background:var(--navy);color:var(--sheet)}
.direct a{font:500 15px var(--mono);color:var(--ink);overflow-wrap:anywhere}
.direct .co{font-size:14px;color:var(--muted);margin:0}
@media (max-width:860px){.inq{grid-template-columns:1fr}#inqForm{grid-template-columns:1fr;padding:18px}}

footer{border-top:1px solid var(--line);padding-block:28px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

.wafab{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:20;background:var(--wa);color:#fff;border-radius:28px;padding:12px 18px;font:600 15px var(--body);text-decoration:none;box-shadow:0 6px 20px rgba(0,0,0,.18);display:flex;gap:8px;align-items:center}
.wafab svg{width:20px;height:20px;fill:currentColor}
@media (max-width:760px){main{padding-bottom:64px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}