/*
 * 자연유통 공개 홈페이지 디자인 시안
 * 문구·기능·데이터 구조를 변경하지 않는 CSS 전용 디자인 레이어입니다.
 */
:root{
  --premium-green:#0d3b2c;
  --premium-green-2:#176247;
  --premium-leaf:#2d8060;
  --premium-orange:#f47c22;
  --premium-orange-soft:#fff1e5;
  --premium-ivory:#f6f4ee;
  --premium-paper:#fffefa;
  --premium-ink:#10271e;
  --premium-muted:#66766e;
  --premium-line:#dbe5de;
  --premium-shadow:0 24px 70px rgba(13,59,44,.10);
}

html{background:var(--premium-paper)}
body{background:var(--premium-paper);color:var(--premium-ink);letter-spacing:-.01em}
body main{overflow:hidden}

/* header */
body>.platform-header.platform-header{
  height:132px;
  min-height:132px;
  grid-template-rows:78px 54px;
  background:linear-gradient(180deg,rgba(4,27,19,.86),rgba(4,27,19,.42))!important;
  border-bottom:1px solid rgba(255,255,255,.12);
  transition:background .25s ease,box-shadow .25s ease,backdrop-filter .25s ease;
}
body>.platform-header .platform-logo{margin-left:clamp(24px,4.5vw,86px)}
body>.platform-header .platform-logo img{width:132px;height:60px;filter:drop-shadow(0 3px 12px rgba(0,0,0,.2))}
body>.platform-header .header-app-actions,
body>.platform-header>.member-link{margin-right:clamp(24px,4.5vw,86px)!important}
body>.platform-header .header-app-actions{gap:28px}
body>.platform-header .header-app-actions>.member-link,
body>.platform-header .header-app-actions>.app-install-link,
body>.platform-header>.member-link{font-size:13px!important;letter-spacing:.01em}
body>.platform-header .platform-nav{
  justify-content:center;
  gap:clamp(22px,2.7vw,48px)!important;
  padding:0 clamp(24px,4.5vw,86px)!important;
  border-color:rgba(255,255,255,.18)!important;
}
body>.platform-header .platform-nav a{position:relative;font-size:13px;letter-spacing:-.015em}
body>.platform-header .platform-nav a:hover,
body>.platform-header .platform-nav a.active{box-shadow:inset 0 -3px var(--premium-orange)}
body.header-scrolled>.platform-header.platform-header{
  background:rgba(255,254,250,.96)!important;
  box-shadow:0 14px 42px rgba(16,39,30,.09)!important;
}

/* hero */
.platform-hero{height:min(900px,100svh);min-height:720px;background:var(--premium-green)}
.platform-hero .hero-slide{object-position:center 48%;transform:scale(1.035);filter:saturate(.94) contrast(1.04);transition:opacity 1.2s ease,transform 7s ease}
.platform-hero .hero-slide.is-active{transform:scale(1.085)}
.platform-hero .hero-overlay{
  background:
    radial-gradient(circle at 73% 43%,rgba(255,184,98,.13),transparent 29%),
    linear-gradient(90deg,rgba(3,33,23,.94) 0%,rgba(5,43,29,.79) 37%,rgba(5,43,29,.32) 69%,rgba(5,43,29,.12) 100%),
    linear-gradient(0deg,rgba(2,25,17,.36),transparent 36%);
}
.platform-hero .hero-content{left:clamp(28px,8vw,150px);top:52%;width:min(690px,55vw);max-width:690px;transform:translateY(-50%)}
.hero-content>p{margin-bottom:20px;color:#ffae67;font-size:11px;letter-spacing:.24em}
.hero-content h1{max-width:680px;font-size:clamp(54px,5.45vw,84px);line-height:1.09;letter-spacing:-.06em;text-wrap:balance;text-shadow:0 6px 34px rgba(0,0,0,.2)}
.hero-content h1 em{color:#ff9a49}
.hero-content>span{max-width:570px;margin-top:26px;color:rgba(255,255,255,.82);font-size:16px;line-height:1.9;word-break:keep-all}
.hero-content>div{gap:10px;margin-top:38px}
.hero-content .orange-button{
  min-width:158px;min-height:54px;padding:0 25px;border:1px solid rgba(255,255,255,.26);
  border-radius:12px;background:rgba(255,255,255,.1);box-shadow:none;color:#fff;
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.hero-content .orange-button:first-child{border-color:var(--premium-orange);background:var(--premium-orange);box-shadow:0 12px 30px rgba(244,124,34,.25)}
.hero-content .orange-button:hover{transform:translateY(-3px);border-color:#ffac66;background:#ff8a35}
.home-weather-widget{
  right:clamp(26px,5.2vw,94px);bottom:42px;width:min(350px,calc(100% - 52px));padding:17px 18px 14px;
  border:1px solid rgba(255,255,255,.6);border-radius:18px;background:rgba(255,254,250,.94);box-shadow:0 24px 65px rgba(0,0,0,.22);
}

/* shared section rhythm */
.home-live-market,.platform-section,.contact-platform,.location-section{position:relative}
.label{color:var(--premium-orange);font-size:10px;letter-spacing:.21em}
.section-copy h2,.center-heading h2,.contact-platform h2,.location-copy h2{color:inherit;font-weight:900;letter-spacing:-.055em}

/* market dashboard */
.home-live-market{padding:108px clamp(24px,7vw,132px);background:linear-gradient(180deg,#f4f7f3 0%,#eef4f0 100%)}
.home-live-market::before{position:absolute;top:0;left:clamp(24px,7vw,132px);width:80px;height:4px;border-radius:4px;background:var(--premium-orange);content:""}
.home-live-market-head{align-items:center;margin-bottom:26px}
.home-live-market-head h2{color:var(--premium-ink);font-size:clamp(34px,3.3vw,50px);font-weight:900;letter-spacing:-.06em}
.home-live-market-head>span{padding:8px 13px;border:1px solid #bfd0c5;border-radius:999px;background:#fff;color:var(--premium-green-2);font-size:11px}
.at-market-link{border-color:#bdd0c5!important;background:#fff!important;color:var(--premium-green)!important;box-shadow:0 8px 22px rgba(13,59,44,.06)}
.home-live-market-filters{gap:12px;margin:0 0 18px;padding:18px;border:1px solid var(--premium-line);border-radius:20px;background:rgba(255,255,255,.8)}
.home-live-market-filters select{height:52px;border:1px solid #234d3d;border-radius:12px;background-color:var(--premium-green);box-shadow:0 7px 18px rgba(13,59,44,.1)}
.home-live-market-table-wrap{max-height:390px;border-color:var(--premium-line);border-radius:20px;box-shadow:0 18px 45px rgba(13,59,44,.07)}
.home-live-market-table th{height:58px;background:#f7faf7;border-bottom-color:#bfd0c5;font-size:13px}
.home-live-market-table td{height:50px}
.home-market-price-summary{margin-top:24px;padding:34px;border-color:#d5e1da;border-radius:22px;background:rgba(255,254,250,.86);box-shadow:0 18px 45px rgba(13,59,44,.055)}
.home-market-price-summary-table-wrap{border-radius:14px;box-shadow:none}
.home-market-volume{margin-top:70px}
.home-market-volume-card{border-color:#d4dfd8;border-radius:18px;background:rgba(255,254,250,.92);box-shadow:0 14px 34px rgba(13,59,44,.055)}

/* service shortcuts */
.quick-grid{position:relative;padding:0 clamp(24px,7vw,132px);background:var(--premium-green)}
.quick-grid::before{position:absolute;inset:0;background:linear-gradient(110deg,rgba(255,255,255,.035),transparent 55%);content:"";pointer-events:none}
.quick-grid a{position:relative;min-height:170px;padding:36px 32px;border-right-color:rgba(255,255,255,.11);transition:background .2s ease,transform .2s ease}
.quick-grid a:first-child{border-left:1px solid rgba(255,255,255,.11)}
.quick-grid a:hover{z-index:1;background:#15503b;transform:translateY(-6px)}
.quick-grid span{color:#ffae67;letter-spacing:.14em}
.quick-grid b{margin-top:16px;font-size:20px}
.quick-grid p{margin-top:7px;color:rgba(255,255,255,.62);line-height:1.6}

/* brand story */
.platform-section{padding:132px clamp(24px,8vw,150px)}
.about-platform{grid-template-columns:.82fr 1.18fr;gap:9vw;background:var(--premium-paper)}
.about-platform::after{position:absolute;right:0;bottom:0;width:34%;height:54%;background:linear-gradient(135deg,transparent,rgba(231,239,233,.65));content:"";pointer-events:none}
.section-copy{position:relative;z-index:1}
.section-copy>p:not(.label){max-width:520px;color:var(--premium-muted);font-size:15px;line-height:2}
.text-link{margin-top:22px;padding-bottom:6px;border-bottom:2px solid var(--premium-orange);color:var(--premium-green)}
.about-image{z-index:1}
.about-image img{height:560px;border-radius:4px 76px 4px 4px;box-shadow:var(--premium-shadow);filter:saturate(.9)}
.about-image div{left:-42px;bottom:-32px;padding:25px 30px;border-radius:3px 18px 3px 3px;background:var(--premium-orange);box-shadow:0 16px 34px rgba(244,124,34,.24)}

/* process */
.process-platform{background:var(--premium-ivory)}
.center-heading>span{color:var(--premium-muted);font-size:15px}
.process-cards{gap:16px;margin-top:54px}
.process-cards article{position:relative;border:1px solid #e0e5df;border-radius:4px 34px 4px 4px;box-shadow:0 14px 35px rgba(13,59,44,.055);transition:transform .25s ease,box-shadow .25s ease}
.process-cards article:hover{transform:translateY(-8px);box-shadow:0 25px 55px rgba(13,59,44,.12)}
.process-cards img{height:238px;filter:saturate(.88);transition:filter .25s ease,transform .35s ease}
.process-cards article:hover img{filter:saturate(1.02)}
.process-cards article>span{margin-top:24px;letter-spacing:.15em}
.process-cards h3{font-size:19px}
.process-cards p{min-height:45px;margin-bottom:28px;line-height:1.75}

/* contact and location */
.contact-platform{padding:106px clamp(24px,8vw,150px);background:linear-gradient(118deg,#0b3528 0%,#124d38 100%)}
.contact-platform::after{position:absolute;inset:0;background:radial-gradient(circle at 18% 35%,rgba(255,157,75,.12),transparent 28%);content:"";pointer-events:none}
.contact-platform>div{position:relative;z-index:1}
.contact-platform .purchase-contact-title{font-size:clamp(48px,5vw,70px)}
.contact-details a{padding:20px 0;transition:padding .2s ease,color .2s ease}
.contact-details a:hover{padding-left:10px;color:#ffb06d}
.location-section{grid-template-columns:.78fr 1.22fr;min-height:520px;background:#f1f5f1}
.location-copy{padding:76px clamp(24px,7vw,118px)}
.location-copy>p:not(.label){color:var(--premium-muted)}
.location-map,.location-map iframe{min-height:520px}

/* related sites and footer */
.related-sites{padding:30px clamp(24px,7vw,132px);border-top-color:var(--premium-line);background:var(--premium-paper)}
.related-sites-group a{border-color:#dbe4de;border-radius:13px;background:#fff;box-shadow:0 8px 20px rgba(13,59,44,.035)}
.platform-footer{padding:42px clamp(24px,7vw,132px);background:#092b20}

@media(max-width:1180px){
  body>.platform-header.platform-header{height:126px;min-height:126px;grid-template-rows:72px 54px}
  body>.platform-header .platform-nav{justify-content:flex-start}
  .platform-hero{height:min(860px,100svh);min-height:700px}
  .platform-hero .hero-content{left:clamp(30px,6vw,72px);width:min(620px,62vw)}
  .hero-content h1{font-size:clamp(48px,6.4vw,68px)}
  .home-weather-widget{right:28px;bottom:28px;width:320px}
  .home-live-market,.platform-section{padding-left:48px;padding-right:48px}
  .process-cards{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:760px){
  body>.platform-header.platform-header{min-height:68px;grid-template-rows:64px auto auto}
  body>.platform-header .platform-logo{margin-left:16px}
  body>.platform-header .platform-logo img{width:108px;height:48px}
  body>.platform-header .header-app-actions{gap:14px}
  body>.platform-header .platform-nav{justify-content:flex-start;background:rgba(7,38,27,.98)!important}
  .platform-hero{height:780px;min-height:780px}
  .platform-hero .hero-slide{object-position:57% center;transform:scale(1.025)}
  .platform-hero .hero-slide.is-active{transform:scale(1.06)}
  .platform-hero .hero-overlay{background:linear-gradient(180deg,rgba(3,31,21,.45) 0%,rgba(3,31,21,.73) 45%,rgba(3,31,21,.91) 100%)}
  .platform-hero .hero-content{top:36%;left:20px;right:20px;width:auto;max-width:none}
  .hero-content>p{margin-bottom:13px;font-size:9px;letter-spacing:.17em}
  .hero-content h1{font-size:clamp(39px,11.5vw,52px);line-height:1.12}
  .hero-content>span{margin-top:18px;font-size:13px;line-height:1.75}
  .hero-content>div{gap:8px;margin-top:24px}
  .hero-content .orange-button{min-width:0;min-height:48px;padding:0 17px;border-radius:10px;font-size:12px}
  .home-weather-widget{right:20px;bottom:18px;width:calc(100% - 40px);border-radius:16px}
  .home-live-market{padding:72px 20px}
  .home-live-market::before{left:20px;width:58px}
  .home-live-market-head{display:block}
  .home-live-market-head h2{font-size:32px}
  .home-live-market-head>span{display:inline-flex;margin-top:12px}
  .at-market-link{display:inline-flex!important;margin-top:14px}
  .home-live-market-filters{grid-template-columns:1fr 1fr;padding:12px;border-radius:16px}
  .home-live-market-filters select{height:46px;border-radius:10px}
  .home-market-price-summary{padding:22px 15px;border-radius:18px}
  .quick-grid{grid-template-columns:repeat(2,1fr);padding:0}
  .quick-grid a{min-height:145px;padding:26px 20px;border-bottom:1px solid rgba(255,255,255,.11)}
  .quick-grid a:first-child{border-left:0}
  .platform-section{padding:82px 20px}
  .about-platform{grid-template-columns:1fr;gap:45px}
  .section-copy h2,.center-heading h2,.location-copy h2{font-size:32px}
  .about-image{margin-top:0}
  .about-image img{height:370px;border-radius:3px 46px 3px 3px}
  .about-image div{left:12px;right:12px;bottom:-24px;padding:18px 20px}
  .process-cards{grid-template-columns:1fr;gap:15px}
  .process-cards img{height:220px}
  .contact-platform{grid-template-columns:1fr;gap:42px;padding:76px 20px}
  .contact-platform .purchase-contact-title{font-size:48px}
  .location-section{grid-template-columns:1fr;min-height:0}
  .location-copy{padding:70px 20px 54px}
  .location-map,.location-map iframe{min-height:350px}
  .related-sites{padding:24px 0}
  .platform-footer{padding:34px 20px}
}

@media(max-width:390px){
  .hero-content h1{font-size:38px}
  .hero-content .orange-button{flex:1}
  .quick-grid{grid-template-columns:1fr}
  .quick-grid a{min-height:124px}
}

@media(prefers-reduced-motion:reduce){
  .platform-hero .hero-slide,.process-cards article,.quick-grid a,.hero-content .orange-button{transition:none}
}