/* ===========================================================================
   온그린(ON GREEN) — 유틸리티 우선 CSS (직접 작성, Tailwind/BEM/@layer/@scope 없음)
   작은 유틸 클래스 세트 + 꼭 필요한 컴포넌트 클래스 소수.
   =========================================================================== */
@font-face{font-family:Pretendard;font-weight:400;font-display:swap;src:url(../fonts/Pretendard-Regular.woff2) format("woff2")}
@font-face{font-family:Pretendard;font-weight:500;font-display:swap;src:url(../fonts/Pretendard-Medium.woff2) format("woff2")}
@font-face{font-family:Pretendard;font-weight:700;font-display:swap;src:url(../fonts/Pretendard-Bold.woff2) format("woff2")}

:root{
  --green-deep:#13452c;
  --fairway:#2f7d4f;
  --fairway-2:#3f9a63;
  --ink:#172a1f;
  --muted:#5c6b61;
  --cream:#f6f2e7;
  --paper:#fbfaf4;
  --sand:#e9dec1;
  --gold:#c7a24a;
  --sky-1:#f7e9c9;
  --sky-2:#ecc9a0;
  --line:#e3ddcc;
  --shadow:0 10px 30px rgba(19,69,44,.12);
  --radius:14px;
  --maxw:1120px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:Pretendard,system-ui,sans-serif;color:var(--ink);
  background:var(--paper);line-height:1.6;font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--fairway);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,p{margin:0}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* ---- 레이아웃 유틸 ---- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.stack>*+*{margin-top:1rem}
.stack.gap-1>*+*{margin-top:.4rem}
.stack.gap-2>*+*{margin-top:.75rem}
.stack.gap-3>*+*{margin-top:1.25rem}
.stack.gap-4>*+*{margin-top:2rem}
.stack.gap-5>*+*{margin-top:3rem}
.cluster{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.cluster.gap-2{gap:.6rem}.cluster.gap-3{gap:1rem}.cluster.gap-4{gap:1.5rem}
.between{justify-content:space-between}
.center{justify-content:center}
.grid{display:grid;gap:1.25rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.section{padding-block:clamp(2.5rem,6vw,5rem)}
.section-sm{padding-block:clamp(1.75rem,4vw,3rem)}

/* ---- 간격 유틸 ---- */
.pad-2{padding:.75rem}.pad-3{padding:1.25rem}.pad-4{padding:1.75rem}.pad-5{padding:2.5rem}
.mt-1{margin-top:.4rem}.mt-2{margin-top:.75rem}.mt-3{margin-top:1.25rem}.mt-4{margin-top:2rem}
.mb-2{margin-bottom:.75rem}.mb-3{margin-bottom:1.25rem}
.w-full{width:100%}.flex-1{flex:1 1 0;min-width:0}

/* ---- 타이포 유틸 ---- */
.text-xs{font-size:.78rem}.text-sm{font-size:.9rem}.text-lg{font-size:1.15rem}
.text-xl{font-size:clamp(1.3rem,2.6vw,1.6rem)}
.text-2xl{font-size:clamp(1.7rem,4vw,2.3rem);line-height:1.25}
.text-3xl{font-size:clamp(2.1rem,6vw,3.4rem);line-height:1.12;letter-spacing:-.01em}
.fw-med{font-weight:500}.fw-bold{font-weight:700}
.text-center{text-align:center}
.text-muted{color:var(--muted)}
.text-cream{color:var(--cream)}.text-gold{color:var(--gold)}
.text-fairway{color:var(--fairway)}
.lead{font-size:1.1rem;color:var(--muted)}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--fairway)}
.nowrap{white-space:nowrap}
.tnum{font-variant-numeric:tabular-nums}

/* ---- 색/배경 유틸 ---- */
.bg-fairway{background:var(--fairway);color:#fff}
.bg-green-deep{background:var(--green-deep);color:var(--cream)}
.bg-cream{background:var(--cream)}
.bg-sand{background:var(--sand)}
.bg-paper{background:var(--paper)}
.rounded{border-radius:10px}.rounded-lg{border-radius:var(--radius)}.rounded-full{border-radius:999px}
.border{border:1px solid var(--line)}
.shadow{box-shadow:var(--shadow)}

/* ---- 컴포넌트: 버튼·칩·배지 ---- */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.4rem;border-radius:999px;
  font-weight:700;border:2px solid transparent;cursor:pointer;font-size:1rem;line-height:1;transition:transform .15s,box-shadow .15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--gold);color:#2a2008}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:var(--cream)}
.btn-ghost:hover{border-color:var(--gold)}
.btn-dark{background:var(--green-deep);color:var(--cream)}
.chip{display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .8rem;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);color:inherit;font-size:.85rem;font-weight:500}
.chip:hover{text-decoration:none;background:rgba(255,255,255,.24)}
.badge{display:inline-block;padding:.2rem .6rem;border-radius:999px;font-size:.75rem;font-weight:700;
  background:var(--sand);color:var(--green-deep)}
.linkbtn{background:none;border:none;padding:0;color:var(--muted);text-decoration:underline;cursor:pointer;font:inherit}
.linkbtn:hover{color:var(--ink)}

/* ---- 카드 ---- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}
.card-flat{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}

/* ---- 헤더/내비 ---- */
.skip-link{position:absolute;left:-999px;top:0;background:var(--gold);color:#000;padding:.5rem 1rem;z-index:50}
.skip-link:focus{left:0}
.site-head{position:sticky;top:0;z-index:40;background:rgba(251,250,244,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.head-row{padding-block:.7rem;flex-wrap:nowrap}
.brand{gap:.6rem}.brand:hover{text-decoration:none}
.brand-mark{display:inline-flex}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text b{font-size:1.15rem;color:var(--green-deep)}
.brand-text i{font-style:normal;font-size:.62rem;letter-spacing:.28em;color:var(--gold);font-weight:700}
.foot-brand b{color:var(--cream)}.foot-brand i{color:var(--gold)}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:1.3rem}
.site-nav a{color:var(--ink);font-weight:500;font-size:.95rem}
.site-nav a[aria-current=page]{color:var(--fairway);font-weight:700}
.nav-cta{background:var(--green-deep);color:var(--cream)!important;padding:.5rem .9rem;border-radius:999px;font-weight:700!important}
.nav-cta:hover{text-decoration:none;background:var(--fairway)}
.nav-burger{display:none;margin-left:auto;flex-direction:column;gap:5px;padding:.4rem;cursor:pointer}
.nav-burger span{width:24px;height:2px;background:var(--ink);border-radius:2px}

/* ---- 히어로 ---- */
.hero{position:relative;color:var(--cream);background:var(--green-deep);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.55}
.hero::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(19,69,44,.35),rgba(19,69,44,.82))}
.hero-inner{position:relative;z-index:2;padding-block:clamp(3rem,9vw,6.5rem)}
.hero h1{font-size:clamp(2.2rem,6.5vw,4rem);line-height:1.08;letter-spacing:-.02em}
.hero .lead{color:rgba(246,242,231,.9);max-width:34rem}

/* ---- D-day 카운트다운 ---- */
.countdown{display:flex;gap:.6rem;flex-wrap:wrap}
.cd-cell{background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.18);border-radius:12px;
  padding:.7rem 1rem;min-width:68px;text-align:center}
.cd-num{font-size:clamp(1.6rem,4vw,2.2rem);font-weight:700;font-variant-numeric:tabular-nums;line-height:1;color:#fff}
.cd-lbl{font-size:.72rem;letter-spacing:.1em;color:rgba(246,242,231,.75);margin-top:.35rem}

/* ---- 통계/스탯 ---- */
.stat{text-align:center;padding:1rem}
.stat b{display:block;font-size:clamp(1.5rem,3.5vw,2rem);color:var(--green-deep);font-variant-numeric:tabular-nums}
.stat span{font-size:.85rem;color:var(--muted)}

/* ---- 폰 목업 (HTML/CSS) ---- */
.phone{width:280px;max-width:100%;margin-inline:auto;background:#0d2a1b;border-radius:34px;padding:12px;
  box-shadow:0 20px 50px rgba(19,69,44,.28);border:1px solid rgba(0,0,0,.2)}
.phone-screen{background:linear-gradient(170deg,#eaf3ec,#d7e8dc);border-radius:24px;overflow:hidden;
  aspect-ratio:9/19;display:flex;flex-direction:column}
.phone-top{background:var(--green-deep);color:var(--cream);padding:.7rem .9rem;display:flex;
  align-items:center;justify-content:space-between;font-size:.72rem}
.phone-top b{font-size:.82rem}
.phone-body{flex:1;padding:.8rem;overflow:hidden;font-size:.78rem}
.phone-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);display:inline-block}

/* 스코어카드 목업 */
.scorecard{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;font-size:.68rem}
.scorecard th,.scorecard td{border:1px solid #c6d6c9;padding:.22rem;text-align:center}
.scorecard thead th{background:var(--green-deep);color:var(--cream);font-weight:500}
.scorecard .lbl{background:#e4efe6;font-weight:700;text-align:left;padding-left:.4rem}
.sc-birdie{color:#1e7a46;font-weight:700}
.sc-bogey{color:#b3541e;font-weight:700}

/* 리더보드 목업 */
.lb-row{display:grid;grid-template-columns:22px 1fr auto;gap:.5rem;align-items:center;
  padding:.4rem .5rem;border-bottom:1px solid #c9dccd}
.lb-row:nth-child(1){background:#fff5db}
.lb-pos{font-weight:700;color:var(--fairway);text-align:center}
.lb-score{font-weight:700;font-variant-numeric:tabular-nums}

/* 스윙 타이밍 게이지 */
.swing{background:#0d2a1b;border-radius:14px;padding:1rem;color:#dbe8dd}
.swing-arc{position:relative;height:14px;border-radius:999px;background:linear-gradient(90deg,#e23b3b,#e2c23b 45%,#2f9a52 60%,#e2c23b 78%,#e23b3b);overflow:hidden}
.swing-mark{position:absolute;top:-4px;width:3px;height:22px;background:#fff;border-radius:2px;box-shadow:0 0 6px rgba(255,255,255,.8)}
.swing-bar{margin-top:.6rem;height:8px;border-radius:999px;background:rgba(255,255,255,.15);overflow:hidden}
.swing-bar>i{display:block;height:100%;background:var(--gold);border-radius:999px}

/* 선수 카드 목업 */
.pcard{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.pcard-top{background:linear-gradient(135deg,var(--fairway),var(--green-deep));color:#fff;padding:.7rem .8rem;
  display:flex;justify-content:space-between;align-items:flex-start}
.pcard-grade{width:26px;height:26px;border-radius:7px;background:var(--gold);color:#2a2008;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-size:.85rem}
.pbar{display:grid;grid-template-columns:3.2rem 1fr 1.6rem;gap:.4rem;align-items:center;margin-top:.35rem;font-size:.7rem}
.pbar-track{height:6px;border-radius:999px;background:#e4efe6;overflow:hidden}
.pbar-track>i{display:block;height:100%;background:var(--fairway);border-radius:999px}

/* 코스 홀 맵 (SVG 래퍼) */
.holemap{background:linear-gradient(160deg,#dbeadf,#cfe3d4);border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.holemap svg{display:block;width:100%;height:auto}

/* ---- 데이터 표 (records) ---- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.data{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;min-width:560px}
table.data th,table.data td{padding:.7rem .8rem;text-align:left;border-bottom:1px solid var(--line);font-size:.92rem}
table.data thead th{background:var(--cream);color:var(--green-deep);font-weight:700;position:sticky;top:0}
table.data th[data-sort]{cursor:pointer;user-select:none;white-space:nowrap}
table.data th[data-sort]:hover{color:var(--fairway)}
table.data th[aria-sort] .arr::after{content:"↕";opacity:.4;margin-left:.3rem;font-size:.8em}
table.data th[aria-sort=ascending] .arr::after{content:"↑";opacity:1}
table.data th[aria-sort=descending] .arr::after{content:"↓";opacity:1}
table.data tbody tr:hover{background:#f4f8f5}
table.data td.num,table.data th.num{text-align:right}
.rank-1 td:first-child,.rank-2 td:first-child,.rank-3 td:first-child{font-weight:700;color:var(--gold)}
.toolbar{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.toolbar input,.toolbar select{padding:.55rem .8rem;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}
.flag{display:inline-block;font-size:.72rem;font-weight:700;color:var(--muted);
  border:1px solid var(--line);border-radius:5px;padding:0 .3rem;margin-right:.35rem}

/* ---- 타임라인(투어 일정) ---- */
.timeline{position:relative;padding-left:1.4rem}
.timeline::before{content:"";position:absolute;left:5px;top:.4rem;bottom:.4rem;width:2px;background:var(--sand)}
.tl-item{position:relative;padding-bottom:1.2rem}
.tl-item::before{content:"";position:absolute;left:-1.4rem;top:.35rem;width:12px;height:12px;border-radius:50%;
  background:var(--fairway);border:2px solid var(--paper)}
.tl-item.major::before{background:var(--gold)}

/* ---- 사전예약 QR / 스토어 ---- */
.qr-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;text-align:center;box-shadow:var(--shadow)}
.qr-box{width:168px;height:168px;margin:0 auto;border-radius:12px;background:#fff;border:1px solid var(--line);padding:10px}
.qr-box svg{width:100%;height:100%}
.store-badges{display:flex;gap:.7rem;flex-wrap:wrap}
.store-badge{display:flex;align-items:center;gap:.6rem;background:#111;color:#fff;border-radius:12px;padding:.6rem 1rem;min-width:170px}
.store-badge:hover{text-decoration:none;background:#000}
.store-badge small{display:block;font-size:.65rem;opacity:.8;line-height:1.2}
.store-badge b{font-size:1.05rem;line-height:1.2}
.prereg-toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:#fff}
.prereg-toggle button{border:none;background:none;padding:.5rem 1.1rem;cursor:pointer;font:inherit;font-weight:600;color:var(--muted)}
.prereg-toggle button[aria-selected=true]{background:var(--green-deep);color:var(--cream)}

/* 누적 보상 단계 */
.reward-step{display:grid;grid-template-columns:auto 1fr auto;gap:1rem;align-items:center;
  padding:1rem 1.2rem;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.reward-step.done{border-color:var(--fairway);background:#f1f8f3}
.reward-step .num{width:40px;height:40px;border-radius:50%;background:var(--sand);color:var(--green-deep);
  font-weight:700;display:flex;align-items:center;justify-content:center}
.reward-step.done .num{background:var(--fairway);color:#fff}

/* ---- FAQ (details) ---- */
.faq-item{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:.6rem}
.faq-item summary{cursor:pointer;padding:1rem 1.2rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--fairway);font-weight:700}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-a{padding:0 1.2rem 1.1rem;color:var(--muted)}

/* ---- 모달 ---- */
.modal{position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:1rem}
.modal[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(19,42,31,.55)}
.modal-card{position:relative;background:#fff;border-radius:var(--radius);max-width:640px;width:100%;
  max-height:84vh;overflow:auto;box-shadow:0 30px 80px rgba(0,0,0,.3)}
.modal-head{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);padding:1rem 1.3rem;justify-content:space-between}
.modal-x{background:none;border:none;font-size:1.6rem;line-height:1;cursor:pointer;color:var(--muted)}
.modal-body{padding:1.3rem}
.modal-open{overflow:hidden}

/* ---- 푸터 ---- */
.site-foot{background:var(--green-deep);color:rgba(246,242,231,.82);margin-top:3rem;padding-block:2.5rem 2rem}
.site-foot a{color:var(--cream)}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:2rem;padding-bottom:1.5rem;border-bottom:1px solid rgba(255,255,255,.12)}
.rating-box{display:flex;gap:1rem;align-items:flex-start}
.rating-badge{flex:none;width:58px;height:58px;border:2px solid var(--gold);border-radius:10px;
  display:flex;align-items:center;justify-content:center;color:var(--gold);font-weight:700;font-size:.72rem;text-align:center;line-height:1.15}
.rating-box .text-muted{color:rgba(246,242,231,.7)}
.foot-legal{padding-top:1.3rem}
.foot-legal p{margin-top:.25rem}
.foot-disclaimer{margin-top:.8rem!important;color:rgba(246,242,231,.6)}
.store-mini .chip{color:var(--cream)}
.social-row a{color:rgba(246,242,231,.85)}

/* ---- 반응형 ---- */
@media(max-width:860px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .nav-burger{display:flex}
  .site-nav{position:fixed;inset:56px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);padding:.5rem 20px 1rem;
    transform:translateY(-120%);transition:transform .22s;box-shadow:var(--shadow);margin-left:0}
  .nav-toggle:checked ~ .site-nav{transform:translateY(0)}
  .site-nav a{padding:.75rem .2rem;border-bottom:1px solid var(--line)}
  .nav-cta{margin-top:.6rem;text-align:center}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .reward-step{grid-template-columns:auto 1fr;gap:.7rem}
  .reward-step .step-reward{grid-column:2}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}