/* tp-06 · thietkeweb.dev demo template · mobile-first, no framework */
:root{--pri:#0e4f5c;--acc:#ff8a00;--acc-ink:#1f1100;--ink:#152a2f;--muted:#5b7076;--bg:#fff;--card:#fff;--soft:#eef5f6;--line:#d9e6e8;--r:16px;--font:'Noto Sans',system-ui,sans-serif;--head:'Manrope',system-ui,sans-serif;--hw:800;--max:1240px}
.hero{background:var(--pri);color:#fff;padding:48px 0 64px;overflow:hidden}.hero__g{display:grid;gap:34px;align-items:center}.hero__g>*{min-width:0}@media(min-width:960px){.hero__g{grid-template-columns:1fr 1fr;gap:56px}}
.hero .kick{color:var(--acc)}.rot{font-size:clamp(34px,5.4vw,62px);min-height:2.4em;margin:6px 0 14px}.lead{font-size:18px;opacity:.88;max-width:540px}.hero__b{display:flex;flex-wrap:wrap;gap:10px}.hero .btn--o{color:#fff}
.dots{display:flex;gap:8px;margin-top:24px}.dots button{width:30px;height:6px;border-radius:99px;border:0;background:rgba(255,255,255,.3);cursor:pointer;padding:0}.dots [aria-pressed=true]{background:var(--acc);width:48px}
.hero__v{position:relative}.hero__v img{border-radius:var(--r) var(--r) var(--r) 80px;aspect-ratio:4/3;object-fit:cover;width:100%}.hero__c{position:absolute;right:14px;top:14px;background:var(--acc);color:var(--acc-ink);border-radius:12px;padding:10px 16px}.hero__c b{display:block;font-family:var(--head);font-size:24px}.hero__c span{font-size:13px}
.svc{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(min-width:960px){.svc{grid-template-columns:repeat(4,1fr);gap:20px}}.svc article{background:var(--soft);border-radius:var(--r);overflow:hidden}.svc img{aspect-ratio:4/3;object-fit:cover;width:100%}.svc div{padding:14px 16px}.svc h3{font-size:18px;color:var(--pri)}.svc p{margin:4px 0 0;font-size:14px;color:var(--muted)}
.prod{background:var(--soft)}.tabs2{display:flex;gap:0;overflow-x:auto;border-bottom:2px solid var(--line);margin-bottom:22px;scrollbar-width:none}.tabs2 button{flex:none;border:0;background:none;padding:12px 18px;font-weight:700;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px}.tabs2 .is-on{color:var(--pri);border-color:var(--acc)}
.pc{border:0}.pc__f b{color:var(--acc);font-size:16px}
.oem__g{display:grid;gap:30px;align-items:center}@media(min-width:960px){.oem__g{grid-template-columns:1.1fr 1fr;gap:56px}}.oem h2{font-size:clamp(26px,3.6vw,40px);margin-bottom:20px}.oem img{border-radius:var(--r)}
.steps{display:grid;gap:12px}.steps li{display:flex;gap:14px;align-items:flex-start}.steps b{flex:none;width:44px;height:44px;border-radius:50%;background:var(--pri);color:#fff;display:grid;place-content:center;font-family:var(--head)}.steps h3{font-size:17px}.steps p{margin:2px 0 0;color:var(--muted);font-size:14.5px}
.mk{background:#0a3640;color:#e5f0f2}.mk__n{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:36px}@media(min-width:860px){.mk__n{grid-template-columns:repeat(4,1fr)}}.mk__n div{border-left:3px solid var(--acc);padding-left:14px}.mk__n b{display:block;font-family:var(--head);font-size:clamp(28px,4vw,42px);color:#fff}.mk__n span{font-size:14px;opacity:.8}
.mk h2{font-size:26px;margin-bottom:14px}.mk__l ul{display:flex;flex-wrap:wrap;gap:8px}.mk__l li{background:rgba(255,255,255,.08);border-radius:99px;padding:6px 14px;font-size:14px}.certs{margin-top:22px;display:flex;flex-wrap:wrap;gap:8px}.certs span{border:1.5px solid var(--acc);color:var(--acc);border-radius:8px;padding:6px 12px;font-weight:700;font-size:14px}
.quote h2{font-size:clamp(26px,4vw,38px);margin-bottom:8px}
:root{--ft-bg:#062a31}
.pc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.pc__img{position:relative;display:block;overflow:hidden}.pc__img img{aspect-ratio:var(--pcar,4/3);object-fit:cover;width:100%;transition:transform .4s}.pc:hover .pc__img img{transform:scale(1.04)}
.pc__tag{position:absolute;top:10px;left:10px;background:var(--acc);color:var(--acc-ink);font-size:12px;font-weight:700;padding:3px 9px;border-radius:99px}
.pc__b{padding:14px;display:flex;flex-direction:column;gap:6px;flex:1}.pc__k{font-size:12px;color:var(--muted);margin:0;text-transform:uppercase;letter-spacing:.06em}.pc h3{font-size:16px;line-height:1.3}
.pc__sp{display:flex;flex-wrap:wrap;gap:5px}.pc__sp li{font-size:12px;background:var(--soft);padding:2px 8px;border-radius:99px;color:var(--muted)}
.pc__f{display:flex;justify-content:space-between;align-items:flex-end;gap:8px;margin-top:auto;padding-top:8px}.pc__f b{display:block;font-size:17px;color:var(--pri)}.pc__f small{font-size:12px;color:var(--muted)}
@media(max-width:560px){.pc__b{padding:10px}.pc h3{font-size:14.5px}.pc__f{flex-direction:column;align-items:stretch}}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.chips button{border:1px solid var(--line);background:var(--card);border-radius:99px;padding:7px 14px;font-size:14px;font-weight:600;cursor:pointer}.chips .is-on{background:var(--pri);border-color:var(--pri);color:#fff}
.grid4{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}@media(min-width:760px){.grid4{grid-template-columns:repeat(3,1fr);gap:18px}}@media(min-width:1080px){.grid4{grid-template-columns:repeat(4,1fr)}}
.h2s{font-size:24px;margin:8px 0 16px}.sec0{margin-top:40px}.sec0:last-child{margin-bottom:64px}
.quote{display:grid;gap:28px}@media(min-width:900px){.quote{grid-template-columns:1fr 1.2fr;gap:56px}}
.qf{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.ql{display:grid;gap:10px;margin-top:18px}.ql li{display:flex;gap:10px;align-items:center}.ql svg{width:20px;height:20px;color:var(--pri);flex:none}

/* detail */
.dt{display:grid;gap:28px;padding-bottom:40px}
@media(min-width:900px){.dt{grid-template-columns:1.1fr 1fr;gap:48px;align-items:start}}
.gal__m{border-radius:var(--r);overflow:hidden;background:var(--soft);aspect-ratio:4/3}
.gal__m img{width:100%;height:100%;object-fit:cover}
.gal__t{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px}
.gal__t button{padding:0;border:2px solid transparent;border-radius:calc(var(--r) - 4px);overflow:hidden;cursor:pointer;background:none;aspect-ratio:4/3}
.gal__t button img{width:100%;height:100%;object-fit:cover}
.gal__t button[aria-pressed=true]{border-color:var(--pri)}
.gal__n{font-size:12px;color:var(--muted);margin-top:6px}
.dt h1{font-size:clamp(26px,3.6vw,40px);margin:6px 0 10px}
.dt__code{font-size:13px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}
.dt__price{font-size:30px;font-weight:800;color:var(--pri);font-family:var(--head)}
.dt__price small{font-size:13px;font-weight:600;color:var(--muted);margin-left:6px;font-family:var(--font)}
.dt__hl{display:grid;gap:8px;margin:16px 0 20px}
.dt__hl li{display:flex;gap:8px;align-items:flex-start}
.dt__hl svg{width:20px;height:20px;flex:none;color:var(--pri);margin-top:2px}
.dt__btn{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.dt__btn .btn:first-child{grid-column:1/-1}
.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl table{width:100%;border-collapse:collapse;font-size:15px;min-width:280px}
.tbl th,.tbl td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{width:42%;font-weight:600;color:var(--muted)}
.tabs{margin-top:36px}
.tabs__l{display:flex;flex-wrap:wrap;gap:0 4px;border-bottom:1px solid var(--line)}
.tabs__l button{flex:none;border:0;background:none;padding:12px 14px;font-weight:700;cursor:pointer;border-bottom:3px solid transparent;color:var(--muted)}
.tabs__l button[aria-selected=true]{color:var(--ink);border-color:var(--pri)}
.tabs__p{padding:22px 0}
.tabs__p ul{display:grid;gap:8px;padding-left:20px;list-style:disc}
.docs{display:grid;gap:10px}
.docs a{display:flex;justify-content:space-between;gap:10px;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);font-weight:600}
.docs a span{color:var(--muted);font-weight:500;font-size:14px;flex:none}
.rel{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.rel a{display:block;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--card)}
.rel img{aspect-ratio:4/3;object-fit:cover;width:100%}
.rel div{padding:12px 14px}.rel b{display:block}.rel span{color:var(--pri);font-weight:700;font-size:14px}
.qf{background:var(--soft);border-radius:var(--r);padding:24px}
.miss{margin:14px 0 0;padding:10px 14px;border-radius:8px;background:#fff4d6;color:#6b4a00;font-size:14px;border:1px solid #f0d58a}

/* base */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:clip}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.15;font-family:var(--head);font-weight:var(--hw,700);text-wrap:balance}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
svg{fill:currentColor}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
[hidden]{display:none!important}
.wrap{width:100%;max-width:var(--max,1200px);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;z-index:999;background:var(--pri);color:#fff;padding:10px 16px}.skip:focus{left:10px;top:10px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 22px;border-radius:var(--r,8px);border:1.5px solid transparent;font-weight:600;font-size:15px;cursor:pointer;line-height:1.2;transition:filter .2s,transform .2s,background .2s,color .2s;text-align:center}
.btn:hover{transform:translateY(-1px);filter:brightness(1.06)}
.btn svg{width:18px;height:18px;flex:none}
.btn--p{background:var(--pri);color:var(--pri-ink,#fff)}
.btn--a{background:var(--acc);color:var(--acc-ink,#111)}
.btn--o{border-color:currentColor;background:transparent}
.btn--sm{min-height:38px;padding:7px 14px;font-size:14px}
.btn--w{width:100%}
.sec{padding:64px 0}
@media(min-width:900px){.sec{padding:96px 0}}
.kick{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--kick,var(--pri));margin-bottom:10px}
.sh{max-width:680px;margin-bottom:36px}.sh h2{font-size:clamp(28px,4.4vw,44px);margin-bottom:12px}.sh p{color:var(--muted);margin:0}
.sh--c{margin-left:auto;margin-right:auto;text-align:center}
.muted{color:var(--muted)}
/* header */
.hd{position:sticky;top:0;z-index:50;background:var(--hd-bg,rgba(255,255,255,.96));color:var(--hd-ink,var(--ink));border-bottom:1px solid var(--hd-line,var(--line));backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.hd__in{display:flex;align-items:center;justify-content:space-between;gap:14px;height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;font-size:20px;line-height:1;flex:none}
.logo svg{width:36px;height:36px;flex:none}
.logo small{display:block;font-family:var(--font);font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;opacity:.7;margin-top:4px}
.nav{position:absolute;top:100%;left:0;right:0;background:var(--nav-bg,var(--bg));color:var(--nav-ink,var(--ink));padding:8px 20px 24px;border-bottom:1px solid var(--line);box-shadow:0 20px 30px -20px rgba(0,0,0,.3);display:none}
.menu-open .nav{display:block}
.nav ul{display:flex;flex-direction:column}
.nav a{display:block;padding:12px 0;font-weight:600;border-bottom:1px solid var(--line)}
.hd__act{display:flex;align-items:center;gap:8px}
.burger{width:44px;height:44px;border:0;background:transparent;display:grid;place-content:center;gap:5px;cursor:pointer;color:inherit}
.burger span{display:block;width:22px;height:2px;background:currentColor;border-radius:2px;transition:transform .25s,opacity .25s}
.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-open .burger span:nth-child(2){opacity:0}.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hide-m{display:none!important}
@media(min-width:980px){.nav{position:static;display:block;background:none;color:inherit;padding:0;border:0;box-shadow:none}.nav ul{flex-direction:row;gap:26px}.nav a{border:0;padding:6px 0;font-size:15px}.burger{display:none}.hide-m{display:inline-flex!important}}
/* form */
.fm{display:grid;gap:14px}
.fm label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.fm input,.fm select,.fm textarea{width:100%;min-height:46px;padding:10px 14px;border:1.5px solid var(--line);border-radius:var(--ir,6px);background:var(--in-bg,#fff);color:var(--ink)}
.fm textarea{min-height:90px;resize:vertical}
.fm input:focus,.fm select:focus,.fm textarea:focus{outline:none;border-color:var(--pri)}
.fm [aria-invalid=true]{border-color:#d93025}
.fm .err{display:block;color:#d93025;font-size:13px;min-height:0}
.fm .ok{padding:12px 14px;border-radius:6px;background:#e7f6ec;color:#185c33;font-size:15px}
.fm .note{font-size:13px;color:var(--muted);margin:0}
@media(min-width:640px){.fm--2{grid-template-columns:1fr 1fr}.fm--2 .full{grid-column:1/-1}}
/* footer */
.ft{background:var(--ft-bg,#111);color:var(--ft-ink,#cfd3da);padding:56px 0 28px;font-size:15px}
.ft a:hover{color:#fff}
.ft__g{display:grid;gap:28px}
@media(min-width:800px){.ft__g{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.ft h3{font-family:var(--font);font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:12px}
.ft li{margin-bottom:8px}
.ft .logo{color:#fff;margin-bottom:14px}
.ft__b{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:18px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;opacity:.8}
.ft__b p{margin:0}
/* detail shared */
.bc{font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;padding:18px 0}.bc a{color:var(--pri)}