/* APK Co., Ltd. — V5 full site (design direction A, approved 13 Oct 2026) · red · orange · black · white */
:root{--ink:#0a0a0a;--ink2:#121212;--ink3:#1a1a1a;--white:#fff;--cream:#f6f1ea;--muted:#a3a3a3;--line:rgba(255,255,255,.12);
--red:#d7261e;--orange:#f26b1d;--grad:linear-gradient(100deg,#d7261e,#f26b1d);--wrap:1300px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,"Noto Sans Thai","Noto Sans JP",system-ui,sans-serif;background:var(--ink);color:#fff;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
html[data-lang=th] body{font-family:"Noto Sans Thai",Inter,system-ui,sans-serif;line-height:1.75}
html[data-lang=ja] body{font-family:"Noto Sans JP",Inter,system-ui,sans-serif;line-height:1.8}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.draft{background:var(--red);font-size:11px;font-weight:700;letter-spacing:.08em;text-align:center;padding:5px 10px}

/* real APK logo: full lockup, transparent margin cropped by CSS only (file unchanged) */
.logo{display:block;position:relative;overflow:hidden;aspect-ratio:.909}
.logo img{position:absolute;width:222.2%;max-width:none;left:-61.1%;top:-23.6%}

/* header */
header{position:sticky;top:0;z-index:60;background:rgba(10,10,10,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:22px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto;flex-shrink:0}
.brand .logo{width:50px}
.brand b{font-size:15px;font-weight:700;display:block;line-height:1.2}
.brand small{font-size:11px;color:var(--muted);display:block}
.menu{display:flex;gap:18px;font-size:13.5px;font-weight:500;color:#ddd}
.menu a{padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap}
.menu a:hover,.menu a.on{color:#fff;border-color:var(--orange)}
.langs{display:flex;border:1px solid rgba(255,255,255,.35);border-radius:999px;overflow:hidden;font-size:13px;font-weight:700;flex-shrink:0}
.langs button{background:none;border:0;color:#fff;padding:8px 13px;cursor:pointer;font:inherit}
.langs button+button{border-left:1px solid rgba(255,255,255,.25)}
.langs button.on{background:var(--grad)}
.langs button:not(.on):hover{background:rgba(255,255,255,.1)}
.burger{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer}

/* page hero (subpages) */
.phero{position:relative;min-height:440px;display:flex;align-items:flex-end;overflow:hidden;background:#000}
.phero .bg{position:absolute;inset:0;background:center/cover no-repeat}
.phero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(0,0,0,.92) 0%,rgba(0,0,0,.6) 55%,rgba(0,0,0,.25) 100%)}
.phero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--grad);z-index:2}
.phero .wrap{position:relative;z-index:2;width:100%;padding-top:80px;padding-bottom:64px}
.crumb{font-size:13px;color:#cfcfcf;margin-bottom:14px}
.crumb a:hover{color:var(--orange)}
.phero h1{font-family:"Noto Serif JP",Georgia,serif;font-size:clamp(34px,4.6vw,62px);line-height:1.12;font-weight:700;max-width:18ch}
html[data-lang=th] .phero h1{font-family:"Noto Sans Thai",sans-serif;font-weight:800;line-height:1.25}
html[data-lang=ja] .phero h1{font-size:clamp(30px,3.8vw,50px);line-height:1.35;max-width:22ch}
.phero p{margin-top:16px;font-size:18px;color:#e3e3e3;max-width:640px;font-weight:300}

/* common */
section{padding:100px 0}
.label{display:inline-flex;align-items:center;gap:12px;font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--orange)}
html[data-lang=th] .label,html[data-lang=ja] .label{letter-spacing:.06em}
.label::before{content:"";width:28px;height:2px;background:var(--grad)}
h2.t{font-family:"Noto Serif JP",Georgia,serif;font-size:clamp(28px,3.4vw,46px);line-height:1.18;font-weight:700;margin:14px 0 14px}
html[data-lang=th] h2.t{font-family:"Noto Sans Thai",sans-serif;font-weight:800}
.lead{color:var(--muted);font-size:17px;max-width:760px}
.light{background:var(--cream);color:var(--ink)}
.light .lead{color:#555}
.alt{background:var(--ink2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700;font-size:15px;padding:15px 24px;border-radius:999px;transition:transform .2s,background .2s,color .2s}
.btn:hover{transform:translateY(-2px)}
.b-red{background:var(--red);color:#fff}.b-red:hover{background:#b81d16}
.b-org{background:var(--orange);color:#fff}.b-org:hover{background:#d95a10}
.b-line{border:1.5px solid rgba(255,255,255,.6);color:#fff}.b-line:hover{background:#fff;color:#000}
.b-dark{background:#111;color:#fff}.b-dark:hover{background:var(--red)}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* grids & cards */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:46px}
.cards.c4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){.cards.c4{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.cards.c4{grid-template-columns:1fr}}
.card{background:var(--ink3);border:1px solid var(--line);border-radius:16px;padding:30px}
.card b.n{font-family:"Noto Serif JP",serif;font-size:38px;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.card h3{font-size:19px;margin:14px 0 8px;font-weight:700}
.card p{color:var(--muted);font-size:15px}
.light .card{background:#fff;border-color:#e8e1d8}
.light .card p{color:#555}
.checks{list-style:none;display:grid;gap:12px;margin-top:22px}
.checks li{display:flex;gap:12px}
.checks li::before{content:"";flex:0 0 20px;height:20px;margin-top:3px;border-radius:50%;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat,var(--grad)}
.pic{border-radius:16px;min-height:380px;background:center/cover}
.note{margin-top:26px;font-size:14px;color:var(--muted);border-left:4px solid var(--red);padding:12px 18px;background:rgba(255,255,255,.04);border-radius:0 10px 10px 0}
.light .note{background:#fff;color:#555}

/* steps */
.steps{display:grid;gap:14px;margin-top:40px;counter-reset:s}
.step{display:grid;grid-template-columns:70px 1fr auto;gap:20px;align-items:center;background:var(--ink3);border:1px solid var(--line);border-radius:14px;padding:22px 26px}
.step b{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;border:3px solid var(--orange);font-weight:800;font-size:18px}
.step h3{font-size:18px;font-weight:700}
.step p{color:var(--muted);font-size:15px;margin-top:4px}
.step .who{font-size:12px;font-weight:700;padding:6px 12px;border-radius:999px;background:rgba(242,107,29,.15);color:#ff9b63;white-space:nowrap}
.ends{display:flex;justify-content:space-between;margin-top:22px;font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--muted)}

/* products */
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:46px}
.prod{display:grid;grid-template-columns:42% 1fr;background:#151515;border:1px solid var(--line);border-radius:16px;overflow:hidden;scroll-margin-top:90px}
.prod .im{min-height:280px;background:center/cover}
.prod .b{padding:26px 26px 24px;display:flex;flex-direction:column;gap:10px}
.prod h3{font-size:20px;font-weight:800;line-height:1.25}
.prod p{color:#bdbdbd;font-size:14.5px}
.prod ul{list-style:none;font-size:14px;color:#d6d6d6;display:grid;gap:4px}
.prod ul li::before{content:"— ";color:var(--orange)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips span{font-size:11px;font-weight:700;padding:4px 10px;border-radius:999px;background:rgba(215,38,30,.18);color:#ff8a5c}
.chips span.c{background:#fff;color:#111}
.reg{font-size:12px;color:#d9a27f;border-top:1px dashed #333;padding-top:9px;margin-top:auto}
.ask{font-size:13px;font-weight:700;color:var(--orange)}
.ask::after{content:" →"}

/* home blocks */
.hero{position:relative;min-height:min(88vh,860px);display:flex;align-items:center;overflow:hidden;background:#000}
.hero .bg{position:absolute;inset:0;background:70% center/cover no-repeat;opacity:0;transition:opacity 1.6s ease}
.hero .bg.on{opacity:1}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,#000 0%,rgba(0,0,0,.86) 34%,rgba(0,0,0,.25) 70%,rgba(0,0,0,.1) 100%)}
.hero .wrap{position:relative;z-index:2;width:100%;padding-top:70px;padding-bottom:70px}
.kicker{display:inline-flex;align-items:center;gap:12px;font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--orange)}
.kicker::before{content:"";width:34px;height:2px;background:var(--grad)}
.hero h1{font-family:"Noto Serif JP",Georgia,serif;font-weight:700;font-size:clamp(40px,5.6vw,80px);line-height:1.08;margin:20px 0 18px;max-width:13ch}
html[data-lang=th] .hero h1{font-family:"Noto Sans Thai",sans-serif;font-weight:800;max-width:15ch;line-height:1.2}
html[data-lang=ja] .hero h1{max-width:12em;font-size:clamp(34px,4.6vw,64px);line-height:1.3}
h1 em,.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{font-size:clamp(17px,1.6vw,21px);color:#e7e7e7;max-width:560px;font-weight:300}
.who{margin:28px 0 30px;display:grid;gap:10px;max-width:600px}
.who small{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.who div{display:flex;gap:14px;align-items:center;background:rgba(255,255,255,.07);border:1px solid var(--line);padding:12px 16px;border-radius:10px;font-weight:500}
.who i{flex:0 0 auto;font-style:normal;font-size:12px;font-weight:800;padding:4px 9px;border-radius:6px;background:var(--grad)}
.who div+div i{background:#fff;color:var(--red)}
.lg{display:grid;grid-template-columns:1fr 1fr 1fr;background:#000}
.lg a{position:relative;min-height:300px;overflow:hidden;display:flex;align-items:flex-end;padding:26px}
.lg .im{position:absolute;inset:0;background:center/cover;transition:transform 1.2s}
.lg a:hover .im{transform:scale(1.06)}
.lg a::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.9),rgba(0,0,0,.1) 60%)}
.lg .cap{position:relative;z-index:2}
.lg .cap small{display:block;font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--orange);text-transform:uppercase}
.lg .cap b{font-size:22px;font-weight:800}
.doors{display:grid;grid-template-columns:1fr 1fr;background:#000}
.door{position:relative;min-height:580px;overflow:hidden;display:flex;align-items:flex-end}
.door .bg{position:absolute;inset:0;background:center/cover;transition:transform 1.2s}
.door:hover .bg{transform:scale(1.04)}
.door::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,rgba(0,0,0,.95) 20%,rgba(0,0,0,.45) 70%,rgba(0,0,0,.2))}
.door .in{position:relative;z-index:2;padding:52px 46px;max-width:620px}
.door .tag{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:9px 16px;border-radius:999px;background:var(--red)}
.door.sup .tag{background:#fff;color:var(--red)}
.door h2{font-size:clamp(28px,3vw,42px);line-height:1.15;margin:18px 0 10px;font-weight:800}
.door p{color:#ddd}
.mini{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.mini a{position:relative;border-radius:14px;overflow:hidden;min-height:220px;display:flex;align-items:flex-end;padding:18px;background:#111}
.mini .im{position:absolute;inset:0;background:center/cover;transition:transform 1s}
.mini a:hover .im{transform:scale(1.06)}
.mini a::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.88),rgba(0,0,0,0) 65%)}
.mini span{position:relative;z-index:2;font-weight:700;font-size:16px;line-height:1.3}

/* company table */
dl.tbl{display:grid;grid-template-columns:220px 1fr;border-top:1px solid var(--line)}
dl.tbl dt,dl.tbl dd{padding:16px 0;border-bottom:1px solid var(--line)}
dl.tbl dt{font-size:13px;color:var(--muted);font-weight:600}
dl.tbl dd a{color:var(--orange);font-weight:700}
.co-logo{width:200px;margin-top:26px}
.net{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.net .card .tagx{display:inline-block;font-size:11px;font-weight:800;padding:4px 10px;border-radius:999px;background:var(--red);margin-bottom:10px}

/* contact */
.mailbox{background:var(--grad);border-radius:18px;padding:40px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.mailbox h3{font-size:clamp(22px,2.4vw,32px);font-weight:800}
.mailbox a.m{background:#fff;color:#111;font-weight:800;padding:16px 26px;border-radius:999px}
.mailbox a.m:hover{background:#000;color:#fff}

/* cta + footer */
.cta{background:var(--grad);padding:80px 0}
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta h2{font-size:clamp(26px,3.2vw,42px);font-weight:800;max-width:22ch;line-height:1.2}
.cta p{opacity:.92;margin-top:8px}
.b-white{background:#fff;color:var(--ink)}.b-white:hover{background:#000;color:#fff}
footer{padding:64px 0 28px;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
footer .top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid var(--line)}
footer .logo{width:96px}
footer h4{color:#fff;font-size:13px;margin-bottom:14px;letter-spacing:.08em;text-transform:uppercase}
footer li{list-style:none;margin-bottom:8px}
footer a:hover{color:#fff}
footer .bottom{padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12px}

@media (prefers-reduced-motion:reduce){.hero .bg{transition:none}html{scroll-behavior:auto}}
@media (max-width:1180px){
  .menu{display:none}.burger{display:block}
  .menu.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:2px;background:#0a0a0a;padding:14px 32px 22px;border-bottom:1px solid var(--line)}
  .menu.open a{padding:10px 0}
}
@media (max-width:1000px){
  .g2{grid-template-columns:1fr;gap:36px}
  .cards,.net{grid-template-columns:1fr 1fr}
  .pgrid{grid-template-columns:1fr}
  .mini{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .wrap{padding:0 16px}
  section{padding:70px 0}
  .brand small,.brand b{display:none}
  .nav{gap:10px}
  .langs button{padding:7px 10px}
  .hero::before{background:linear-gradient(0deg,#000 10%,rgba(0,0,0,.7) 60%,rgba(0,0,0,.45))}
  .btn{width:100%}
  .lg,.doors{grid-template-columns:1fr}
  .lg a{min-height:200px}
  .door{min-height:520px}.door .in{padding:40px 20px}
  .cards,.net{grid-template-columns:1fr}
  .prod{grid-template-columns:1fr}.prod .im{min-height:220px}
  .step{grid-template-columns:52px 1fr;padding:18px}
  .step .who{grid-column:2;justify-self:start}
  dl.tbl{grid-template-columns:1fr}dl.tbl dt{border-bottom:0;padding-bottom:0}dl.tbl dd{padding-top:4px}
  footer .top{grid-template-columns:1fr}
  .mailbox{padding:28px 22px}
}