/* SJ Partners Co., Ltd. — corporate site (Samsung SDS-inspired structure, SJ green palette). See design.md */
:root{
  --g-900:#0b3d28;--g-700:#0b5d3b;--g-600:#0f7a4d;--g-500:#3f9e46;--g-300:#7cc242;--g-100:#dff1e2;--g-50:#f1f8f2;
  --ink:#111816;--ink-2:#4a5550;--ink-3:#7a8680;--line:#e6ebe8;--bg:#fff;--bg-2:#f5f7f6;--dark:#141a17;--darker:#0f1412;
  --max:1240px;--r:20px;--r-sm:12px;
  --grad:linear-gradient(90deg,#0f7a4d 0%,#3f9e46 45%,#2bb1a8 100%);
  --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Segoe UI",Roboto,"Noto Sans KR","Malgun Gothic",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px;overflow-x:hidden;word-break:keep-all}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--g-300);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.2;font-weight:800;letter-spacing:-.02em}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(18px,4vw,36px)}
.skip{position:absolute;left:-999px;top:10px;background:var(--dark);color:#fff;padding:8px 14px;border-radius:8px;z-index:200}
.skip:focus{left:10px}
.muted{color:var(--ink-2)}.small{font-size:.9rem}.center{text-align:center}
.eyebrow{display:inline-block;font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.78rem;color:var(--g-600);margin-bottom:.7rem}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
/* grid children must never force horizontal overflow */
.bento>*,.split>*,.biz>*,.contact-grid>*,.footer-grid>*,.tiles>*,.gallery>*,.ceo>*,.info>*,.stats>*,.tl-year>*{min-width:0}

/* ─── background wash (SDS-like soft gradient) ─── */
.wash{position:absolute;inset:0 0 auto 0;height:min(1100px,120vh);z-index:-1;pointer-events:none;overflow:hidden}
.wash::before,.wash::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.75}
.wash::before{width:900px;height:900px;left:-200px;top:-380px;background:radial-gradient(closest-side,#dff5e6,#eef8f1 60%,transparent)}
.wash::after{width:800px;height:800px;right:-260px;top:-120px;background:radial-gradient(closest-side,#dbeef4,#eaf6f2 55%,transparent)}
body{position:relative}

/* ─── floating pill header ─── */
.site-header{position:sticky;top:0;z-index:100;padding:14px 0;pointer-events:none;height:78px;margin-bottom:-78px}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px}
.pill{pointer-events:auto;display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.9);backdrop-filter:blur(14px) saturate(1.5);border:1px solid rgba(0,0,0,.06);box-shadow:0 6px 24px rgba(0,0,0,.08);border-radius:16px;padding:8px 10px 8px 12px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.02rem;letter-spacing:-.01em;padding:4px 10px 4px 2px}
.brand img{height:34px;width:auto}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0 0 0 6px;border-left:1px solid var(--line)}
.nav-links a{display:block;padding:8px 13px;border-radius:10px;font-weight:600;font-size:.95rem;color:var(--ink-2)}
.nav-links a:hover{background:var(--bg-2);color:var(--ink)}
.nav-links a[aria-current="page"]{background:var(--g-100);color:var(--g-900)}
.lang{display:inline-flex;margin-left:6px;background:var(--bg-2);border-radius:999px;padding:3px;font-size:.8rem;font-weight:700}
.lang a{padding:5px 11px;border-radius:999px;color:var(--ink-3)}
.lang a[aria-current="true"]{background:var(--dark);color:#fff}
.menu-btn{pointer-events:auto;display:none;background:rgba(255,255,255,.9);border:1px solid rgba(0,0,0,.06);box-shadow:0 6px 24px rgba(0,0,0,.08);border-radius:14px;width:50px;height:50px;place-items:center;cursor:pointer;color:var(--ink)}
@media (max-width:900px){
  .menu-btn{display:grid}
  .nav-links{display:none;position:absolute;left:clamp(18px,4vw,36px);right:clamp(18px,4vw,36px);top:76px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,.14);flex-direction:column;align-items:stretch;padding:10px;gap:2px;pointer-events:auto}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .lang{margin:8px 0 2px;align-self:flex-start}
}

/* ─── buttons ─── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:10px;font-weight:700;font-size:.95rem;border:1px solid transparent;transition:.15s;white-space:nowrap}
.btn::after{content:"›";font-size:1.25em;line-height:1;transform:translateY(-1px)}
.btn:hover{transform:translateY(-1px)}
.btn-outline{border-color:var(--ink);background:#fff;color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}
.btn-light{border-color:rgba(255,255,255,.7);color:#fff}
.btn-light:hover{background:#fff;color:var(--ink)}
.btn.no-arrow::after{content:none}

/* ─── home hero ─── */
.hero{padding:calc(78px + clamp(40px,6vw,80px)) 0 clamp(20px,3vw,32px)}
main>.section:first-child{padding-top:calc(78px + clamp(32px,5vw,64px))}
.hero h1{font-size:clamp(2.4rem,6.4vw,5rem);line-height:1.08;letter-spacing:-.03em;margin:0 0 .35em}
.hero h1 span{display:block}
.hero p.lead{font-size:clamp(1.05rem,1.5vw,1.25rem);color:var(--ink-2);max-width:60ch;margin:0}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* ─── bento ─── */
.bento{display:grid;grid-template-columns:1fr 2fr 1fr;grid-auto-rows:minmax(150px,auto);gap:18px;margin-top:clamp(28px,4vw,48px)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:.18s;position:relative;overflow:hidden}
.card:hover{box-shadow:0 14px 40px rgba(11,93,59,.10);border-color:#d5e5da}
.card .kicker{font-size:.85rem;font-weight:700;color:var(--ink-2);margin-bottom:8px;display:block}
.card h3{font-size:1.25rem;letter-spacing:-.02em;margin-bottom:.4em}
.card p{color:var(--ink-2);font-size:.95rem;margin-bottom:.8em}
.card.photo-card{padding:0;color:#fff;background:var(--dark);min-height:420px;display:flex;align-items:flex-end;grid-row:span 2}
.card.photo-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9}
.card.photo-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,.72) 100%)}
.card.photo-card .body{position:relative;padding:30px}
.card.photo-card .kicker{color:#cfe6d6}
.card.photo-card h3{font-size:clamp(1.5rem,2.6vw,2.1rem);color:#fff}
.card.photo-card p{color:#e6efe9}
.card.photo-card .btn-outline{border-color:#fff;background:#fff;color:var(--ink)}
.card.list h3{font-size:1.02rem}
.card.list ul{list-style:none;margin:0;padding:0}
.card.list li{padding:12px 0;border-top:1px solid var(--line)}
.card.list li:first-child{border-top:0;padding-top:0}
.card.list li strong{display:block;font-size:.98rem}
.card.list li span{color:var(--ink-3);font-size:.85rem}
.card.tint{background:linear-gradient(135deg,#e6f5ea 0%,#dff1f3 100%);border-color:transparent}
.card.dark{background:var(--dark);color:#fff;border-color:transparent}
.card.dark p{color:#c9d6cf}
.card.dark .kicker{color:#9fd3b0}
@media (max-width:1000px){.bento{grid-template-columns:1fr 1fr}.card.photo-card{grid-column:span 2;grid-row:auto;min-height:340px}}
@media (max-width:620px){.bento{grid-template-columns:1fr}.card.photo-card{grid-column:auto}}

/* ─── sections ─── */
.section{padding:clamp(56px,7vw,100px) 0}
.section.alt{background:var(--bg-2)}
.section-head{margin-bottom:clamp(24px,4vw,44px)}
.section-head.center{max-width:70ch;margin-left:auto;margin-right:auto}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
.section-head p{color:var(--ink-2);font-size:1.05rem}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:clamp(20px,3vw,32px)}
.head-row h2{margin:0;font-size:clamp(1.5rem,3vw,2.2rem)}

/* ─── stats ─── */
.stats-band{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,5vw,80px);align-items:center;padding:clamp(24px,4vw,40px) 0}
.stats-band h2{font-size:clamp(1.5rem,2.6vw,2rem);margin:0 0 14px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stat{text-align:center}
.stat .label{font-weight:700;color:var(--ink-2);margin-bottom:2px}
.stat .num{font-size:clamp(2.6rem,7vw,5.4rem);font-weight:800;letter-spacing:-.04em;line-height:1;background:linear-gradient(180deg,#1b2a24 0%,#0f7a4d 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .num small{font-size:.32em;letter-spacing:0;margin-left:4px;color:var(--ink);-webkit-text-fill-color:var(--ink)}
.stat .sub{color:var(--ink-3);font-size:.85rem;margin-top:6px}
@media (max-width:900px){.stats-band{grid-template-columns:1fr}}
@media (max-width:560px){.stats{grid-template-columns:1fr;gap:18px}}

/* ─── gradient tiles ─── */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tile{position:relative;border-radius:var(--r);min-height:230px;padding:26px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;transition:.18s}
.tile:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(11,61,40,.22)}
.tile .kicker{font-size:.85rem;opacity:.9;font-weight:600}
.tile h3{font-size:1.45rem;color:#fff;margin:6px 0 0;letter-spacing:-.02em}
.tile p{color:rgba(255,255,255,.88);font-size:.92rem;margin:10px 0 0}
.tile .go{margin-top:18px;font-weight:700;font-size:.9rem;opacity:.95}
.tile .go::after{content:" ›"}
.tile .ico{position:absolute;right:20px;top:20px;width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.18);display:grid;place-items:center}
.t1{background:linear-gradient(135deg,#0b5d3b,#1e8f5a)}
.t2{background:linear-gradient(135deg,#0f6e6a,#2bb1a8)}
.t3{background:linear-gradient(135deg,#2f7d32,#7cc242)}
.t4{background:linear-gradient(135deg,#1c6b4a,#4fb783)}
.t5{background:linear-gradient(135deg,#0d5c52,#3f9e93)}
.t6{background:linear-gradient(135deg,#1f2a25,#3d5a4a)}
@media (max-width:960px){.tiles{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.tiles{grid-template-columns:1fr}}

/* ─── info list ─── */
.info{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:0 44px;border-top:1px solid var(--line)}
.info.cols2{grid-template-columns:1fr 1fr}
@media (max-width:760px){.info.cols2{grid-template-columns:1fr}}
.info div{display:grid;grid-template-columns:minmax(140px,36%) 1fr;gap:12px;padding:15px 0;border-bottom:1px solid var(--line)}
.info dt{color:var(--ink-3);font-size:.9rem;font-weight:600}
.info dd{margin:0;font-weight:700}
.info dd .sub{display:block;font-weight:500;color:var(--ink-2);font-size:.9rem}

/* ─── sub-page banner ─── */
.banner{position:relative;min-height:clamp(260px,38vw,420px);display:grid;place-items:center;color:#fff;text-align:center;overflow:hidden;padding-top:78px;background:var(--dark)}
.banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.25),rgba(0,0,0,.45))}
.banner .wrap{position:relative;z-index:1}
.banner h1{font-size:clamp(2rem,5vw,3.6rem);color:#fff;margin:0}
.banner p{color:#e8efe9;margin:.6em auto 0;max-width:60ch;font-size:1.05rem}
.intro{padding:clamp(48px,7vw,90px) 0 clamp(20px,3vw,40px);text-align:center}
.intro h2{font-size:clamp(1.7rem,3.6vw,2.7rem)}
.intro p{color:var(--ink-2);font-size:clamp(1rem,1.4vw,1.15rem);max-width:78ch;margin:0 auto}

/* ─── about ─── */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.ceo{display:grid;grid-template-columns:240px 1fr;gap:34px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.ceo img{width:240px;height:290px;object-fit:cover;object-position:center 28%;border-radius:16px}
.ceo .name{font-weight:800;font-size:1.3rem;margin-bottom:2px}
.ceo blockquote{margin:14px 0 0;color:var(--ink-2);font-size:1.02rem}
@media (max-width:680px){.ceo{grid-template-columns:1fr}.ceo img{width:100%;height:auto;aspect-ratio:1/1;max-width:300px}}
.cats{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}
.cats h3{font-size:1.1rem}.cats ul{margin:.4em 0 0;padding-left:1.1em;color:var(--ink-2)}.cats li{margin:.3em 0}

/* ─── timeline (SDS-like: year + month) ─── */
.tl{position:relative;padding-left:0}
.tl-year{display:grid;grid-template-columns:120px 1fr;gap:20px;position:relative;padding:0 0 40px 0}
.tl-year::before{content:"";position:absolute;left:150px;top:10px;bottom:0;width:2px;background:var(--line)}
.tl-year:last-child::before{bottom:auto;height:100%}
.tl-year .yr{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;letter-spacing:-.03em;line-height:1;position:relative}
.tl-year .yr::after{content:"";position:absolute;left:142px;top:6px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--g-600);box-sizing:content-box}
.tl-year ul{list-style:none;margin:0;padding:0 0 0 60px}
.tl-year li{display:grid;grid-template-columns:36px 1fr;gap:10px;margin-bottom:12px;color:var(--ink-2)}
.tl-year li b{color:var(--ink);font-weight:800}
@media (max-width:640px){.tl-year{grid-template-columns:1fr;gap:8px}.tl-year::before{display:none}.tl-year .yr::after{display:none}.tl-year ul{padding-left:0}}

/* ─── gallery ─── */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery figure{margin:0;border-radius:var(--r);overflow:hidden;background:#fff;border:1px solid var(--line)}
.gallery img{aspect-ratio:1/1;object-fit:cover;width:100%;transition:.3s}
.gallery figure:hover img{transform:scale(1.03)}
.gallery figcaption{padding:12px 14px;font-size:.9rem;color:var(--ink-2)}
@media (max-width:900px){.gallery{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.gallery{grid-template-columns:1fr}}

/* ─── business detail ─── */
.biz{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,60px);align-items:center;padding:clamp(28px,4vw,48px) 0;border-bottom:1px solid var(--line)}
.biz:last-child{border-bottom:0}
.biz.rev>div:first-child{order:2}
.biz img{border-radius:var(--r);aspect-ratio:4/3;object-fit:cover;width:100%}
.biz .placeholder{border-radius:var(--r);aspect-ratio:4/3;display:grid;place-items:center;color:#fff}
.biz h2{font-size:clamp(1.5rem,3vw,2.2rem)}
.biz ul{margin:.6em 0 0;padding-left:1.1em;color:var(--ink-2)}
.biz li{margin:.3em 0}
@media (max-width:860px){.biz{grid-template-columns:1fr}.biz.rev>div:first-child{order:0}}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{font-size:.8rem;font-weight:700;color:var(--g-900);background:var(--g-100);border-radius:999px;padding:5px 11px}

/* ─── contact ─── */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,44px)}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.contact-box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px}
.contact-box h3{margin-top:0;font-size:1.3rem}
.contact-box address{font-style:normal;color:var(--ink-2)}
.notice{background:var(--g-50);border:1px solid var(--g-100);border-radius:12px;padding:14px 16px;color:var(--ink-2);font-size:.92rem;margin:14px 0}
.map{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;background:var(--bg-2)}
.map iframe{width:100%;height:100%;border:0}

/* ─── prose ─── */
.prose{max-width:78ch;margin:0 auto}
.prose h1{font-size:clamp(1.8rem,4vw,2.6rem)}
.prose h2{font-size:1.25rem;margin-top:2em}
.prose p,.prose li{color:var(--ink-2)}
.prose ul{padding-left:1.2em}

/* ─── dark contact band + footer ─── */
.cta-band{background:var(--dark);color:#fff;padding:clamp(48px,6vw,80px) 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-120px;top:-160px;width:520px;height:520px;border-radius:50%;border:60px solid rgba(255,255,255,.04)}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;position:relative;z-index:1}
.cta-band .eyebrow{color:#7cc242}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.2rem);margin:0 0 .3em;color:#fff}
.cta-band p{color:#c9d6cf;margin:0}
.site-footer{background:var(--darker);color:#b8c4be;padding:44px 0 26px}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:.7em}
.site-footer p{margin:0 0 .35em;font-size:.92rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:.35em 0;font-size:.92rem}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;margin-bottom:12px}
.footer-brand img{height:34px;width:auto;background:#fff;border-radius:9px;padding:3px}
.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:26px;padding-top:18px;font-size:.85rem;color:#8a978f;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}