:root{--bg:#f7f8f6;--ink:#10202b;--mute:#5d6b74;--line:#d9dfe0;--card:#fff;--teal:#2f8f83;--deep:#0f2230;--forest:#1f4d3a;--sky:#dce9f0;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0d1519;--ink:#e9eef0;--mute:#9fb0b7;--line:#25343b;--card:#14212a;--sky:#14262f}}
:root[data-theme="dark"]{--bg:#0d1519;--ink:#e9eef0;--mute:#9fb0b7;--line:#25343b;--card:#14212a;--sky:#14262f}
*{box-sizing:border-box;margin:0}html{scroll-padding-top:env(safe-area-inset-top,0px);scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:400 15px/1.6 Manrope,"Helvetica Neue",Arial,"PingFang SC",sans-serif}
a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
.w{max-width:1200px;margin:0 auto;padding:0 24px}
.lab{display:flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--mute)}
.lab:before{content:"";width:34px;height:2px;background:var(--teal)}
h2{font-size:26px;line-height:1.25;font-weight:700;margin:6px 0 22px}
h3{margin:0}
.lead{color:var(--mute);font-size:14px;max-width:760px;margin:-10px 0 22px}
.more{font-size:13px;font-weight:600;white-space:nowrap}
.row{display:flex;justify-content:space-between;align-items:flex-end;gap:16px}
section{padding:44px 0}
/* header */
header{position:absolute;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:5;color:#fff}
header .w{display:flex;align-items:center;justify-content:space-between;height:84px;gap:20px}
.logo b{display:block;font-size:30px;font-weight:800;letter-spacing:.08em;line-height:1}
.logo small{font-size:8.5px;letter-spacing:.16em;opacity:.8}
nav ul{display:flex;gap:30px;font-size:13px;font-weight:600;list-style:none;padding:0}
nav a{padding:6px 0;border-bottom:2px solid transparent}nav a[aria-current],nav a:hover{border-color:#fff}
.hr{display:flex;align-items:center;gap:18px}
.btn{display:inline-flex;align-items:center;gap:10px;border-radius:99px;padding:11px 22px;font-weight:700;font-size:13px;border:0;cursor:pointer}
.btn.k{background:#0a0f14;color:#fff}.btn.w2{background:#fff;color:#0a0f14}
.srch{display:block;width:18px;height:18px;border:2px solid #fff;border-radius:50%;position:relative}
.srch:after{content:"";position:absolute;width:7px;height:2px;background:#fff;right:-6px;bottom:-3px;transform:rotate(45deg)}
/* hero */
.hero{position:relative;min-height:600px;color:#fff;display:flex;align-items:flex-end;overflow:hidden;
background:linear-gradient(90deg,rgba(8,20,28,.85) 0,rgba(8,20,28,.35) 55%,rgba(8,20,28,.1)),
linear-gradient(180deg,#5f86a3 0,#9fb9c9 30%,#e7eef2 42%,#3d5f4f 43%,#1d3a2f 100%)}
.hero:before{content:"";position:absolute;right:6%;top:18%;width:520px;height:300px;background:linear-gradient(135deg,#fff 0,#c8d6df 55%,transparent 56%);clip-path:polygon(0 100%,38% 12%,52% 38%,68% 0,100% 100%);opacity:.9}
.hero .w{position:relative;padding-top:170px;padding-bottom:70px;width:100%}
.hero .ey{font-size:12px;letter-spacing:.2em;color:#9fd8cf;font-weight:700}
.hero h1{font-size:clamp(34px,5.2vw,58px);line-height:1.08;font-weight:800;max-width:660px;margin:12px 0 14px}
.hero .sub{font-size:20px;font-weight:600;margin-bottom:14px}
.hero p{max-width:520px;font-size:14px;opacity:.9;margin-bottom:26px}
.tag{position:absolute;right:24px;top:200px;font-size:11px;letter-spacing:.26em;line-height:2;max-width:200px;opacity:.85}
/* categories */
.cats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.cat{height:150px;border-radius:6px;padding:16px;display:flex;align-items:flex-end;justify-content:space-between;gap:8px;color:#fff;position:relative;overflow:hidden}
.cat div,.cat i{position:relative;z-index:1}
.cat h3{font-weight:700;font-size:17px;line-height:1.2}
.cat p{font-weight:500;font-size:11.5px;opacity:.9;margin-top:4px;line-height:1.35}
.cat i{flex:none;font-style:normal;border:1.5px solid #fff;border-radius:50%;width:22px;height:22px;display:grid;place-items:center;font-size:12px}
.cat:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,rgba(255,255,255,.07) 0 2px,transparent 2px 6px),linear-gradient(0deg,rgba(0,0,0,.45),transparent 60%)}
.c1{background:#2b4f7a}.c2{background:#4d6e4b}.c3{background:#b08a5a}.c4{background:#7e6a8a}.c5{background:#3d7d73}
/* spec table */
.tbl{overflow-x:auto;margin-top:26px;border:1px solid var(--line);border-radius:8px;background:var(--card)}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:720px}
caption{text-align:left;padding:14px 16px 4px;font-weight:700}
th,td{padding:11px 16px;text-align:left;border-top:1px solid var(--line);vertical-align:top}
thead th{font-size:11.5px;letter-spacing:.06em;color:var(--mute);font-weight:700}
tbody th{font-weight:700}
/* performance */
.perf{background:var(--sky)}
.perf .w{display:grid;grid-template-columns:1.1fr 3fr;gap:30px;align-items:center}
.pf{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;text-align:center;list-style:none;padding:0}
.pf svg{width:34px;height:34px;stroke:var(--ink);fill:none;stroke-width:1.5;margin-bottom:6px}
.pf h3{font-size:13px}.pf p{font-size:11.5px;color:var(--mute);line-height:1.35}
/* apps */
.apps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.app{height:210px;border-radius:6px;padding:16px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;background:var(--g);position:relative;overflow:hidden}
.app:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.6),transparent 60%)}
.app *{position:relative;z-index:1}.app h3{font-size:15px;font-weight:700}.app p{font-weight:500;font-size:12px;opacity:.9}
/* details + mfg */
.dm{display:grid;grid-template-columns:1fr 1.25fr;gap:44px}
.det{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;align-items:center}
.big{height:150px;border-radius:8px;background:repeating-linear-gradient(115deg,#2c4a6e 0 3px,#35567c 3px 7px)}
.sw{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}
.sw div{height:50px;border-radius:6px}
.det ul{list-style:none;font-size:13px;display:grid;gap:14px;padding:0}
.det li:before{content:"✓";color:var(--teal);margin-right:8px;font-weight:800}
.mf{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;list-style:none;padding:0}
.mf li{font-size:11.5px;font-weight:600;line-height:1.3}
.mf li:before{content:"";display:block;height:92px;border-radius:5px;margin-bottom:8px;background:var(--g)}
/* sustain */
.sus{background:linear-gradient(90deg,rgba(15,45,32,.92),rgba(20,70,48,.8)),linear-gradient(180deg,#3b6b52,#173a2a);color:#fff}
.sus .w{display:grid;grid-template-columns:1.1fr 3fr;gap:30px;align-items:center}
.sus .lab{color:#cfe6dc}.sus h2{margin-bottom:0}
.s4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center;list-style:none;padding:0}
.s4 svg{width:38px;height:38px;stroke:#fff;fill:none;stroke-width:1.4;margin-bottom:8px}
.s4 h3{font-size:13.5px}.s4 p{font-size:12px;opacity:.85}
/* about */
.about{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:center}
.about p{color:var(--mute);max-width:460px;margin-bottom:16px;font-size:14px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:20px}
.stats dt{font-size:30px;font-weight:800;line-height:1.1}.stats dd{font-size:11.5px;color:var(--mute);margin:0}
.stats div{display:flex;flex-direction:column-reverse;justify-content:flex-end}
.fac{height:170px;border-radius:8px;background:linear-gradient(180deg,#9db7c8 0,#d9e4ea 55%,#5b7f6a 56%),#cfd9de;position:relative;overflow:hidden}
.fac:after{content:"HONBOND";position:absolute;right:20px;bottom:20px;font-weight:800;letter-spacing:.14em;color:#10202b;background:rgba(255,255,255,.85);padding:10px 18px;border-radius:4px}
/* faq */
.faq{max-width:860px}
.faq details{border-top:1px solid var(--line);padding:16px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:700;font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--teal);font-size:20px;line-height:1}
.faq details[open] summary:after{content:"−"}
.faq p{color:var(--mute);font-size:14px;margin-top:10px}
/* footer */
footer{background:var(--deep);color:#cdd9de;padding:46px 0 22px}
.fg{display:grid;grid-template-columns:1.1fr 1.6fr 1.2fr;gap:30px;font-size:13px}
.fg .logo b{color:#fff;font-size:26px}.fg .logo p{margin-top:8px;color:#9db0b8}
.fn ul{display:flex;flex-wrap:wrap;gap:12px 24px;align-content:flex-start;list-style:none;padding:0}
.fg address{font-style:normal;line-height:1.9}
.fg address a{text-decoration:underline;text-underline-offset:3px}
.cp{border-top:1px solid #243845;margin-top:30px;padding-top:16px;font-size:12px;color:#8aa0a9}
@media(max-width:960px){header .w{flex-wrap:wrap;height:auto;padding-top:16px;padding-bottom:10px;row-gap:10px}header nav{order:3;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}header nav ul{gap:20px;white-space:nowrap}.cats,.apps,.mf{grid-template-columns:repeat(2,1fr)}.perf .w,.sus .w,.dm,.about,.fg{grid-template-columns:1fr}.pf{grid-template-columns:repeat(3,1fr)}.s4{grid-template-columns:repeat(2,1fr)}.tag{display:none}.det{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}}
.logoimg{display:block;height:44px;width:auto}footer .logoimg{height:52px;margin-bottom:6px}.big{background:#2c4a6e url(/images/factory-swatch-card.webp) center/cover!important}img.fac{display:block;width:100%;height:220px;object-fit:cover}img.fac:after{display:none}.cat:after{background:linear-gradient(0deg,rgba(0,0,0,.62),rgba(0,0,0,.05) 70%)!important}.cat .stb{position:absolute;top:10px;left:10px;z-index:1}
.stb{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:800;letter-spacing:.03em;background:rgba(255,255,255,.94);color:#10202b;border-radius:999px;padding:3px 10px 3px 4px;line-height:1}
.stb svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}
.app.gar{background:#fff var(--gi) center 10px/auto 74% no-repeat;color:#10202b;border:1px solid var(--line);height:240px}
.app.gar:after{display:none}
.app.gar p{color:#5d6b74;opacity:1}
a.app.gar:hover{border-color:var(--teal)}
.hero{background:linear-gradient(90deg,rgba(8,20,28,.86) 0,rgba(8,20,28,.55) 38%,rgba(8,20,28,.05) 70%),#1d3a2f url(/images/hero-home.webp) center/cover no-repeat!important}
.hero:before,.hero .tag{display:none}
@media(max-width:700px){.hero{background:linear-gradient(90deg,rgba(8,20,28,.88),rgba(8,20,28,.5)),#1d3a2f url(/images/hero-home-sm.webp) 70% center/cover no-repeat!important}}

/* ===== inner pages ===== */
.ph{background:linear-gradient(90deg,rgba(8,20,28,.92),rgba(15,45,40,.85)),linear-gradient(180deg,#3d5f6f,#1d3a2f);color:#fff;padding:140px 0 54px}
.ph .crumb{font-size:12px;opacity:.8;margin-bottom:14px}
.ph .crumb ol{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.ph .crumb li+li:before{content:"/";margin-right:6px;opacity:.6}
.ph .crumb a{text-decoration:underline;text-underline-offset:3px}
.ph h1{font-size:clamp(30px,4.4vw,46px);line-height:1.12;font-weight:800;max-width:820px;margin-bottom:14px}
.ph p{max-width:720px;opacity:.9;font-size:15px}
.ph .btn{margin-top:22px}
.prose{max-width:820px}
.prose h2{margin-top:8px}
.prose h3{font-size:17px;margin:22px 0 8px}
.prose p,.prose li{color:var(--mute);font-size:15px}
.prose p+p{margin-top:12px}
.prose ul{padding-left:20px;margin:8px 0 0;display:grid;gap:6px}
.prose strong{color:var(--ink)}
.answer{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:8px;padding:18px 20px;margin-bottom:8px}
.answer p{color:var(--ink)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:20px}
a.card:hover{border-color:var(--teal)}
.card h3{font-size:16px;margin-bottom:6px}
.card p{color:var(--mute);font-size:13.5px}
.card .go{display:inline-block;margin-top:10px;font-size:13px;font-weight:700;color:var(--teal)}
.sw2{height:120px;border-radius:6px;margin-bottom:14px;background:var(--g)}
.cta{background:var(--deep);color:#fff;border-radius:10px;padding:30px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.cta h2{margin:0 0 4px;font-size:22px}.cta p{opacity:.85;font-size:14px}
.kv{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.kv div{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px}
.kv dt{font-size:12px;letter-spacing:.08em;color:var(--mute);font-weight:700}
.kv dd{margin:6px 0 0;font-size:15px;font-weight:600}
.kv dd a{text-decoration:underline;text-underline-offset:3px}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:14px}
.steps li{counter-increment:s;display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:start}
.steps li:before{content:counter(s);width:32px;height:32px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:800;font-size:14px}
.steps h3{font-size:15px;margin:4px 0 2px}.steps p{color:var(--mute);font-size:14px}
.split{display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:start}
.pfig{margin:0}.pfig img{width:100%;height:auto;border-radius:10px;border:1px solid var(--line);background:#f4f6f7}.pfig figcaption{font-size:12px;color:var(--mute);margin-top:8px}
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}.gal figure{margin:0}.gal img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;display:block}.gal figcaption{font-size:12px;color:var(--mute);margin-top:6px}
.sw2{background:var(--g)!important;height:150px}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:8px}
.pcard{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
a.pcard:hover{border-color:var(--teal)}
.pcard img{width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;background:#fff;display:block;border-bottom:1px solid var(--line)}
.pcard .pb{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard .no{font-size:12px;font-weight:800;letter-spacing:.08em;color:var(--teal)}
.pcard h3{font-size:16px;line-height:1.3}
.pcard dl{display:grid;grid-template-columns:auto 1fr;gap:3px 10px;font-size:13px;margin:4px 0 0}
.pcard dt{color:var(--mute)}.pcard dd{margin:0;font-weight:600}
.pcard .go{margin-top:auto;padding-top:8px;font-size:13px;font-weight:700;color:var(--teal)}
.chips,.prose ul.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;padding:0;list-style:none}
.split>.pfig.wide{position:sticky;top:90px}
.split>*{min-width:0}
.split .tbl table{min-width:0}
@media(max-width:960px){.split>.pfig.wide{order:-1;position:static}}
.chips li{display:flex;align-items:center;gap:8px;font-size:13px;border:1px solid var(--line);border-radius:6px;padding:6px 10px;background:var(--card)}
.chips small{color:var(--mute)}
.ser{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px;padding:0;list-style:none}
.ser a{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:700;background:var(--card)}
.ser a:hover{border-color:var(--teal)}
.pfig.wide img{background:#fff;object-fit:contain}
@media(max-width:960px){.pgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.pgrid{grid-template-columns:1fr}}
@media(max-width:960px){.grid3,.kv,.split{grid-template-columns:1fr}.gal{grid-template-columns:repeat(2,1fr)}.ph{padding-top:120px}}
.ph.hasimg{position:relative;overflow:hidden;background:#0f2230}
.ph.hasimg:after{content:"";position:absolute;top:72px;right:0;bottom:0;width:48%;background:var(--hi) center/cover no-repeat;-webkit-mask-image:linear-gradient(90deg,transparent,#000 35%);mask-image:linear-gradient(90deg,transparent,#000 35%);opacity:.95}
.ph.hasimg.gar:after{background:#fff var(--hi) center 60%/auto 92% no-repeat}
.ph.hasimg .w{position:relative;z-index:1}
.ph.hasimg h1,.ph.hasimg p{max-width:560px}
.shopwrap{padding-top:36px}
.shop{display:grid;grid-template-columns:250px minmax(0,1fr);gap:40px;align-items:start}
.shopmain{min-width:0}
.side{position:sticky;top:90px;display:flex;flex-direction:column;gap:14px}
.side svg,.stb svg,.sti svg{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}
.side .all,.side li a{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:9px 12px;border-radius:6px;font-size:14px;font-weight:600}
.side .all{border:1px solid var(--line);background:var(--card);font-weight:800}
.side li a:hover,.side .all:hover{background:rgba(31,77,58,.08)}
.side a[aria-current]{background:var(--deep)!important;color:#fff}
.side b{font-size:12px;color:var(--mute);font-weight:700}
.side a[aria-current] b{color:#bfe3d6}
.side details{border-top:1px solid var(--line);padding-top:12px}
.side summary{list-style:none;cursor:pointer}.side summary::-webkit-details-marker{display:none}
.side summary h2{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin:0 0 6px;font-weight:800}
.side ul{list-style:none;padding:0;margin:0;display:grid;gap:2px}
.sti{font-style:normal}.sti svg{width:16px;height:16px;margin-left:6px;vertical-align:-3px}
.sidecta{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px}
.sidecta h3{font-size:15px;margin-bottom:4px}.sidecta p{font-size:13px;color:var(--mute)}.sidecta .btn{margin-top:12px}
.blk{margin-bottom:46px}.blk h2 small{font-size:15px;color:var(--mute);font-weight:600}
.blk .tbl{margin-top:0}
.lead2{color:var(--mute);margin:-6px 0 18px;max-width:760px;font-size:14.5px}
.lbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:22px;font-size:14px;color:var(--mute)}
.lbar strong{color:var(--ink)}
.stb{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:800;letter-spacing:.03em;background:rgba(255,255,255,.94);color:#10202b;border-radius:999px;padding:3px 10px 3px 4px;line-height:1}
.stb svg{width:20px;height:20px}
.lbar .stb{border:1px solid var(--line)}
.pim{position:relative}.pim .stb{position:absolute;top:10px;left:10px;box-shadow:0 1px 4px rgba(0,0,0,.12)}
.pcard .meta{font-size:13px;color:var(--mute)}
.pcard .vd{margin-top:auto;align-self:flex-start;background:var(--deep);color:#fff;font-size:12.5px;font-weight:700;padding:8px 14px;border-radius:4px}
.pcard .pb{gap:5px}.pcard .pb .meta{margin-bottom:10px}
.cgrid,.agrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cat2{position:relative;height:180px;border-radius:8px;overflow:hidden;color:#fff;display:flex;align-items:flex-end;padding:16px}
.cat2:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.62),rgba(0,0,0,.02) 65%)}
.cat2 div{position:relative;z-index:1}.cat2 h3{font-size:17px}.cat2 p{font-size:12.5px;opacity:.92}
.cat2 .stb{position:absolute;top:10px;left:10px;z-index:1}
.app2{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:8px;background:#fff;color:#10202b;padding:12px 14px 16px}
a.app2:hover{border-color:var(--teal)}
.app2 .gi{height:210px;background:center/contain no-repeat;margin-bottom:10px}.app2 h3{font-size:15px}.app2 p{font-size:12.5px;color:#5d6b74}
@media(max-width:960px){.shop{grid-template-columns:1fr;gap:20px}.side{position:static}.side ul{display:flex;flex-wrap:wrap;gap:6px}.side li a{border:1px solid var(--line);padding:6px 10px;font-size:13px;background:var(--card)}.sidecta{display:none}.cgrid,.agrid{grid-template-columns:repeat(2,1fr)}.ph.hasimg:after{width:60%;opacity:.45}}
@media(max-width:600px){.pim .stb{font-size:9.5px;padding:2px 7px 2px 3px;top:6px;left:6px}.pim .stb svg{width:14px;height:14px}.pcard .vd{font-size:11.5px;padding:7px 10px}.pgrid{grid-template-columns:repeat(2,1fr);gap:12px}.pcard .pb{padding:12px}.pcard h3{font-size:14px}.pcard .no{font-size:10.5px}.pcard .meta{font-size:12px}.cgrid,.agrid{grid-template-columns:1fr}}