/* PINETREE — 이동식·모듈러 주택 */
:root{
  --green:#6DA83E; --green-dk:#4E7C2A; --green-tint:#EEF4E5;
  --forest:#2E3D24; --wood:#B98A55; --cream:#F7F5F0;
  --ink:#2A2A26; --gray:#6B6E66; --line:#E4E2DA; --white:#fff;
  --serif:'Cormorant Garamond',ui-serif,Georgia,serif;
  --maxw:1200px; --shadow:0 14px 40px rgba(46,61,36,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px;-webkit-text-size-adjust:100%}
body{font-family:'Pretendard',system-ui,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{position:relative}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green-dk);margin-bottom:14px}
h2.title{font-family:var(--serif);font-weight:700;color:var(--forest);font-size:clamp(2rem,4.5vw,3rem);line-height:1.12;letter-spacing:-.01em}
.lead{color:var(--gray);font-size:1.05rem;max-width:640px;margin-top:16px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:.98rem;transition:.25s;cursor:pointer;border:1.5px solid transparent}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 10px 24px rgba(109,168,62,.32)}
.btn-primary:hover{background:var(--green-dk);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-line{border-color:var(--green);color:var(--green-dk)}
.btn-line:hover{background:var(--green);color:#fff}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s}
header .bar{display:flex;align-items:center;justify-content:space-between;height:72px}
header{background:rgba(247,245,240,0);border-bottom:1px solid transparent}
header.scrolled,header.solid{background:rgba(247,245,240,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:1.5rem;font-weight:700;letter-spacing:.06em;color:#fff}
header.scrolled .logo,header.solid .logo{color:var(--forest)}
.logo img{height:34px;width:auto}
nav.gnb{display:flex;align-items:center;gap:34px}
nav.gnb a{font-size:.95rem;font-weight:600;color:rgba(255,255,255,.92)}
header.scrolled nav.gnb a,header.solid nav.gnb a{color:var(--forest)}
nav.gnb a:hover{color:var(--green)}
.nav-cta{display:inline-flex;align-items:center;gap:7px;background:var(--green);color:#fff!important;padding:10px 20px;border-radius:999px;font-weight:700}
.nav-cta:hover{background:var(--green-dk)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:#fff;transition:.3s}
header.scrolled .burger span,header.solid .burger span{background:var(--forest)}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:99;background:rgba(46,61,36,.97);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;opacity:0;pointer-events:none;transition:.35s}
.drawer.open{opacity:1;pointer-events:auto}
.drawer a{color:#fff;font-size:1.4rem;font-weight:600;padding:14px}
.drawer .close{position:absolute;top:22px;right:24px;font-size:2rem;color:#fff;background:none;border:0}

/* hero */
.hero{min-height:100svh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.6s ease;transform:scale(1.06);animation:kb 8s ease-out forwards;animation-play-state:paused}
.hero-bg img.on{opacity:1;animation-play-state:running}
@keyframes kb{from{transform:scale(1.06)}to{transform:scale(1)}}
.hero-dots{position:absolute;bottom:64px;left:50%;transform:translateX(-50%);display:flex;gap:9px;z-index:2}
.hero-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.45);cursor:pointer;padding:0;transition:.3s}
.hero-dots button.on{background:#fff;width:26px;border-radius:6px}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(20,30,15,.42) 0%,rgba(20,30,15,.1) 40%,rgba(20,30,15,.78) 100%)}
.hero .wrap{padding-top:88px;padding-bottom:60px;display:flex;flex-direction:column;align-items:center}
.hero h1{font-family:var(--serif);font-weight:700;font-size:clamp(2.6rem,7vw,5rem);line-height:1.05;letter-spacing:-.01em;text-shadow:0 2px 30px rgba(0,0,0,.3)}
.hero p.sub{font-size:clamp(1rem,2.2vw,1.25rem);max-width:600px;margin:20px auto 0;color:rgba(255,255,255,.94)}
.hero .cta-row{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;justify-content:center}
.hero .scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-size:.75rem;letter-spacing:.2em;color:rgba(255,255,255,.7);text-transform:uppercase}

/* value */
.value{padding:100px 0}
.value-row{display:grid;grid-template-columns:repeat(4,1fr);margin-top:56px;border-top:1px solid var(--line)}
.vitem{padding:40px 34px 34px;border-left:1px solid var(--line);position:relative;transition:.3s}
.vitem:first-child{border-left:0}
.vitem::before{content:"";position:absolute;top:-1px;left:-1px;right:0;height:2px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:.4s}
.vitem:hover::before{transform:scaleX(1)}
.vitem:hover{background:#fff}
.vitem .num{font-family:var(--serif);font-size:1.15rem;font-weight:700;color:var(--green);letter-spacing:.08em}
.vitem .ic{color:var(--green-dk);margin:20px 0 16px;display:flex}
.vitem .ic svg{width:34px;height:34px;stroke-width:1.5}
.vitem h3{font-size:1.18rem;color:var(--forest);margin-bottom:9px}
.vitem p{font-size:.94rem;color:var(--gray);line-height:1.65}

/* section head */
.sec-head{text-align:center;max-width:720px;margin:0 auto 56px}
.sec-head .lead{margin-left:auto;margin-right:auto}

/* models */
.models{padding:100px 0;background:#fff}
.model{padding:70px 0;border-top:1px solid var(--line)}
.model:first-of-type{border-top:0}
.model .inner{display:grid;grid-template-columns:1.15fr 1fr;gap:52px;align-items:center}
.model.rev .inner{direction:rtl}
.model.rev .inner>*{direction:ltr}
.model .gallery{border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.model .gallery .main{width:100%;aspect-ratio:4/3;object-fit:cover;cursor:zoom-in;transition:.5s}
.model .gallery .main:hover{transform:scale(1.03)}
.thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.thumbs img{width:74px;height:60px;object-fit:cover;border-radius:9px;cursor:pointer;border:2px solid transparent;transition:.2s;opacity:.75}
.thumbs img:hover,.thumbs img.active{opacity:1;border-color:var(--green)}
.model .tag{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.05em;color:var(--green-dk);background:var(--green-tint);padding:5px 13px;border-radius:999px;margin-bottom:16px}
.model h3.mname{font-family:var(--serif);font-size:clamp(1.9rem,3.5vw,2.6rem);color:var(--forest);line-height:1.1;margin-bottom:6px}
.model .mdesc{color:var(--gray);margin:14px 0 22px}
.spec{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;margin-bottom:26px}
.spec div{font-size:.92rem;color:var(--ink);display:flex;gap:8px}
.spec b{color:var(--green-dk);font-weight:700;min-width:52px}
.model .feats{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.model .feats span{font-size:.82rem;color:var(--gray);border:1px solid var(--line);padding:5px 12px;border-radius:999px}
.model .price{font-size:1.05rem;font-weight:700;color:var(--forest);margin-bottom:20px}
.model .price small{font-weight:500;color:var(--gray);font-size:.85rem}

/* custom highlight */
.model.custom{background:linear-gradient(180deg,var(--green-tint),#fff);border-radius:24px;padding:70px 40px;margin-top:40px}

/* spec section */
.specs{padding:100px 0;background:var(--forest);color:#fff}
.specs .title{color:#fff}
.specs .eyebrow{color:#A9CE7C}
.specs .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:52px}
.scard{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:26px 22px}
.scard .ic{color:#A9CE7C;margin-bottom:14px;display:flex}
.scard .ic svg{width:26px;height:26px}
.scard h4{font-size:1rem;margin-bottom:6px;color:#fff}
.scard p{font-size:.88rem;color:rgba(255,255,255,.72)}
.specs .note{margin-top:34px;font-size:.85rem;color:rgba(255,255,255,.6);text-align:center;border-top:1px solid rgba(255,255,255,.14);padding-top:24px}

/* process gallery */
.process{padding:100px 0}
.pg{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:48px}
.pg a{border-radius:14px;overflow:hidden;display:block}
.pg img{width:100%;aspect-ratio:1;object-fit:cover;cursor:zoom-in;transition:.5s}
.pg a:hover img{transform:scale(1.06)}
.pg a:first-child{grid-column:span 2;grid-row:span 2}

/* steps */
.steps{padding:100px 0;background:#fff}
.step-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:52px;counter-reset:s}
.step{text-align:center;padding:26px 14px;border-radius:16px;background:var(--cream);border:1px solid var(--line);position:relative}
.step .n{width:42px;height:42px;border-radius:50%;background:var(--green);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.step h4{font-size:.98rem;color:var(--forest);margin-bottom:4px}
.step p{font-size:.82rem;color:var(--gray)}

/* faq */
.faq{padding:100px 0;background:var(--cream)}
.faq-list{max-width:820px;margin:48px auto 0}
.qa{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.qa summary{list-style:none;cursor:pointer;padding:22px 26px;font-weight:700;color:var(--forest);display:flex;justify-content:space-between;align-items:center;gap:16px}
.qa summary::-webkit-details-marker{display:none}
.qa summary .plus{color:var(--green);font-size:1.4rem;transition:.3s;flex-shrink:0}
.qa[open] summary .plus{transform:rotate(45deg)}
.qa .a{padding:0 26px 24px;color:var(--gray);font-size:.95rem}

/* contact */
.contact{padding:100px 0;background:var(--forest);color:#fff}
.contact .inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact .title{color:#fff}
.contact .eyebrow{color:#A9CE7C}
.contact .info{margin-top:32px;display:flex;flex-direction:column;gap:18px}
.contact .info a,.contact .info div{display:flex;gap:14px;align-items:flex-start;color:rgba(255,255,255,.9);font-size:1rem}
.contact .info .ic{width:24px;color:#A9CE7C;flex-shrink:0}
.contact .info .ic svg{width:22px;height:22px}
.nav-cta svg,.cta-tiles a svg,.btn svg{width:17px;height:17px;flex-shrink:0}
.contact .info b{color:#fff}
.cta-tiles{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.cta-tiles a{flex:1;min-width:140px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:18px;border-radius:14px;font-weight:700}
.cta-call{background:var(--green);color:#fff}
.cta-kakao{background:#FEE500;color:#3A1D1D}
form.inquiry{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:34px}
form.inquiry label{display:block;font-size:.85rem;color:rgba(255,255,255,.8);margin:14px 0 6px;font-weight:600}
form.inquiry input,form.inquiry select,form.inquiry textarea{width:100%;padding:13px 15px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.95);color:var(--ink);font-family:inherit;font-size:.95rem}
form.inquiry textarea{min-height:110px;resize:vertical}
form.inquiry button{width:100%;margin-top:22px;justify-content:center}
form.inquiry .hint{font-size:.78rem;color:rgba(255,255,255,.55);margin-top:12px}

/* footer */
footer{background:#242f1c;color:rgba(255,255,255,.82);padding:60px 0 30px;font-size:.9rem}
footer .top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:34px}
footer .brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:1.4rem;color:#fff;margin-bottom:14px}
footer .brand img{height:30px;filter:brightness(0) invert(1)}
footer .biz p{margin:3px 0;color:rgba(255,255,255,.66);font-size:.85rem}
footer .fnav{display:flex;gap:40px;flex-wrap:wrap}
footer .fnav h5{color:#fff;font-size:.9rem;margin-bottom:12px}
footer .fnav a{display:block;color:rgba(255,255,255,.7);margin:6px 0;font-size:.86rem}
footer .fnav a:hover{color:var(--green)}
footer .bot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:24px}
footer .bot .links a{margin-right:18px;color:rgba(255,255,255,.7)}
footer .bot .links a:hover{color:#fff}
footer .credit a{color:#A9CE7C;font-weight:600}

/* lightbox */
.lb{position:fixed;inset:0;z-index:200;background:rgba(15,20,10,.94);display:none;align-items:center;justify-content:center;padding:30px}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:88vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb .x{position:absolute;top:22px;right:28px;font-size:2.4rem;color:#fff;background:none;border:0;cursor:pointer;line-height:1}
.lb .nav{position:absolute;top:50%;transform:translateY(-50%);font-size:2.6rem;color:#fff;background:none;border:0;cursor:pointer;padding:20px;opacity:.8}
.lb .prev{left:6px}.lb .next{right:6px}
.lb .nav:hover{opacity:1}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:.8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* legal pages */
.legal{max-width:840px;margin:0 auto;padding:130px 24px 90px}
.legal h1{font-family:var(--serif);color:var(--forest);font-size:2.6rem;margin-bottom:10px}
.legal .lead{color:var(--gray);margin-bottom:38px}
.legal h2{color:var(--forest);font-size:1.2rem;margin:32px 0 10px}
.legal p,.legal li{color:var(--ink);font-size:.96rem;margin-bottom:8px}
.legal ul,.legal ol{padding-left:22px}
.legal table{width:100%;border-collapse:collapse;margin:12px 0}
.legal td,.legal th{border:1px solid var(--line);padding:10px 12px;font-size:.9rem;text-align:left}
.legal th{background:var(--green-tint);color:var(--green-dk)}
.legal .back{display:inline-block;margin-top:38px;color:var(--green-dk);font-weight:700}
.legal .credit{margin-top:40px;font-size:.78rem;color:var(--gray);text-align:center}
.legal .credit a{color:var(--green-dk);font-weight:600}

/* model card grid (main page) */
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:52px}
.mcard{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;transition:.3s}
.mcard:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.mcard .ph{position:relative;aspect-ratio:4/3;overflow:hidden}
.mcard .ph img{width:100%;height:100%;object-fit:cover;transition:.6s}
.mcard:hover .ph img{transform:scale(1.05)}
.mcard .badge{position:absolute;top:14px;left:14px;background:rgba(46,61,36,.82);color:#fff;font-size:.78rem;font-weight:700;padding:5px 12px;border-radius:999px;backdrop-filter:blur(4px)}
.mcard .body{padding:24px 22px 26px;display:flex;flex-direction:column;flex:1}
.mcard .tag{font-size:.74rem;font-weight:700;letter-spacing:.06em;color:var(--green-dk);margin-bottom:8px}
.mcard h3{font-family:var(--serif);font-size:1.65rem;color:var(--forest);line-height:1.1;margin-bottom:8px}
.mcard p{font-size:.9rem;color:var(--gray);flex:1;margin-bottom:16px}
.mcard .more{display:inline-flex;align-items:center;gap:6px;color:var(--green-dk);font-weight:700;font-size:.92rem}
.mcard .more svg{width:16px;height:16px;transition:.25s}
.mcard:hover .more svg{transform:translateX(4px)}

/* model detail page */
.mp{padding:118px 0 40px}
.mp .crumb{font-size:.85rem;color:var(--gray);margin-bottom:22px}
.mp .crumb a{color:var(--green-dk);font-weight:600}
.mp-head{margin-bottom:34px}
.mp-head .tag{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.05em;color:var(--green-dk);background:var(--green-tint);padding:6px 14px;border-radius:999px;margin-bottom:14px}
.mp-head h1{font-family:var(--serif);font-size:clamp(2.2rem,5vw,3.2rem);color:var(--forest);line-height:1.08}
.mp-head p{color:var(--gray);max-width:640px;margin-top:14px;font-size:1.02rem}
.mp-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:start}
.mp-grid .spec{grid-template-columns:1fr;gap:12px}
.mp-grid .spec div{padding-bottom:11px;border-bottom:1px solid var(--line)}
.mp-side h4{font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gray);margin:0 0 16px}
.mp-cta{margin-top:8px;background:var(--green-tint);border-radius:18px;padding:26px}
.mp-cta p{font-size:.94rem;color:var(--forest);margin-bottom:16px;font-weight:600}
.mp-cta .btn{width:100%;justify-content:center;margin-bottom:10px}
.mp-nav{display:flex;justify-content:space-between;gap:14px;border-top:1px solid var(--line);margin-top:64px;padding-top:26px}
.mp-nav a{color:var(--forest);font-weight:600;font-size:.95rem;display:flex;flex-direction:column;gap:2px}
.mp-nav a small{color:var(--gray);font-weight:500;font-size:.76rem}
.mp-nav a.next{text-align:right;align-items:flex-end}
.mp-nav a:hover{color:var(--green-dk)}

/* responsive */
@media(max-width:960px){
  .model-grid{grid-template-columns:repeat(2,1fr)}
  .mp-grid{grid-template-columns:1fr;gap:34px}
  nav.gnb{display:none}
  .burger{display:flex}
  .value-row{grid-template-columns:repeat(2,1fr)}
  .value-row .vitem:nth-child(3){border-left:0}
  .value-row .vitem:nth-child(n+3){border-top:1px solid var(--line)}
  .specs .grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(3,1fr)}
  .model .inner,.contact .inner{grid-template-columns:1fr;gap:32px}
  .model.rev .inner{direction:ltr}
  .pg{grid-template-columns:repeat(2,1fr)}
  .pg a:first-child{grid-column:span 2;grid-row:auto}
}
@media(max-width:560px){
  .wrap{padding:0 18px}
  .model-grid{grid-template-columns:1fr}
  .value-row{grid-template-columns:1fr}
  .value-row .vitem{border-left:0;border-top:1px solid var(--line);padding:30px 4px}
  .value-row .vitem:first-child{border-top:0}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .spec{grid-template-columns:1fr}
  .value,.models,.specs,.process,.steps,.faq,.contact{padding:70px 0}
  .model.custom{padding:44px 22px}
}