/* ==========================================================
   COACH JUN — Swing Design | style.css
   다크블루 + 진한 골드 / 페이퍼로지(Paperlogy)
   ========================================================== */

/* ── Paperlogy (페이퍼로지) · 무료 배포 폰트 ───────────────────── */
@font-face{font-family:'Paperlogy';src:url('../fonts/Paperlogy-1Thin.woff2') format('woff2');font-weight:100;font-style:normal;font-display:swap}
@font-face{font-family:'Paperlogy';src:url('../fonts/Paperlogy-2ExtraLight.woff2') format('woff2');font-weight:200;font-style:normal;font-display:swap}
@font-face{font-family:'Paperlogy';src:url('../fonts/Paperlogy-3Light.woff2') format('woff2');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:'Paperlogy';src:url('../fonts/Paperlogy-4Regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Paperlogy';src:url('../fonts/Paperlogy-5Medium.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Paperlogy';src:url('../fonts/Paperlogy-6SemiBold.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Paperlogy';src:url('../fonts/Paperlogy-7Bold.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Paperlogy';src:url('../fonts/Paperlogy-8ExtraBold.woff2') format('woff2');font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:'Paperlogy';src:url('../fonts/Paperlogy-9Black.woff2') format('woff2');font-weight:900;font-style:normal;font-display:swap}
/* ============================================================
   COACH JUN — Swing Design  /  single-page landing
   Design system: drafting-blueprint on deep navy, deep gold ink
   ============================================================ */

:root{
  --ink:#060E1A;
  --navy:#0B1729;
  --navy-2:#102039;
  --navy-3:#16294a;
  --gold:#C2963F;
  --gold-lt:#E6C583;
  --gold-dp:#8E6B26;
  --paper:#EDEAE3;
  --muted:#8593A8;
  --muted-2:#5B6B84;
  --line:rgba(194,150,63,.20);
  --line-soft:rgba(237,234,227,.10);

  --f-base:'Paperlogy','Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;
  --f-disp:var(--f-base);
  --f-body:var(--f-base);
  --f-mono:var(--f-base);

  --pad:clamp(20px,5vw,88px);
  --spine:0px;
  --ease:cubic-bezier(.22,.61,.24,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink);color:var(--paper);
  font-family:var(--f-body);font-weight:300;font-size:16px;line-height:1.75;
  letter-spacing:-.01em;overflow-x:hidden;
  word-break:keep-all;overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--gold-lt);outline-offset:3px}
::selection{background:var(--gold);color:var(--ink)}

/* ---------- shared type ---------- */
.eyebrow{
  font-family:var(--f-mono);font-size:11px;font-weight:600;
  letter-spacing:.34em;text-transform:uppercase;color:var(--gold);
}
.disp{font-family:var(--f-disp);font-weight:700;letter-spacing:.02em;line-height:.95;text-transform:uppercase}
.kr-h{font-family:var(--f-body);font-weight:600;letter-spacing:-.035em;text-wrap:balance}
.lede{color:var(--muted);font-weight:300;line-height:1.9;max-width:62ch}
.rule{height:1px;background:var(--line);border:0;margin:0}


/* ---------- header ---------- */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:70;
  padding:20px var(--pad) 20px calc(var(--spine) + var(--pad));
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  transition:background .5s var(--ease),padding .5s var(--ease),border-color .5s;
  border-bottom:1px solid transparent;
}
.hdr.scrolled{background:rgba(6,14,26,.82);backdrop-filter:blur(14px);
  border-bottom-color:var(--line);padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:11px;white-space:nowrap;flex:none}
/* 헤더 워드마크 — images/logo-coachjun.svg (벡터, 골드 그라데이션) */
.brand .bm{height:46px;width:auto;display:block;transition:opacity .35s}
.brand:hover .bm{opacity:.82}
.brand .bs{font-family:var(--f-mono);font-size:9.5px;font-weight:500;letter-spacing:.3em;
  color:var(--muted-2);text-transform:uppercase;padding-top:3px}
.nav{display:flex;align-items:center;gap:34px}
.nav a{font-family:var(--f-mono);font-size:11px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;
  color:var(--muted);position:relative;padding:12px 0;transition:color .35s}
.nav a::after{content:"";position:absolute;left:0;bottom:8px;height:1px;width:0;background:var(--gold);
  transition:width .45s var(--ease)}
.nav a:hover{color:var(--paper)}.nav a:hover::after{width:100%}
.nav .m-tel{display:none}
.hdr-cta{
  font-family:var(--f-mono);font-size:11.5px;font-weight:600;letter-spacing:.1em;
  border:1px solid var(--line);padding:11px 20px;color:var(--gold-lt);
  transition:background .4s,color .4s,border-color .4s,transform .2s;
  white-space:nowrap;
}
.hdr-cta:hover{background:var(--gold);border-color:var(--gold);color:var(--ink)}
.hdr-cta:active{transform:scale(.96)}
.burger{display:none;width:40px;height:40px;position:relative}
.burger span{position:absolute;left:9px;right:9px;height:1px;background:var(--paper);transition:.35s var(--ease)}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){bottom:16px}
.burger.open span:nth-child(1){top:20px;transform:rotate(45deg);background:var(--gold)}
.burger.open span:nth-child(2){bottom:19px;transform:rotate(-45deg);background:var(--gold)}
@media(max-width:900px){
  .nav{display:none}
  .burger{display:block}
  .nav.open{
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    position:fixed;inset:var(--hdr-h,64px) 0 auto 0;background:var(--ink);
    padding:10px var(--pad) 22px;border-bottom:1px solid var(--line);
    box-shadow:0 26px 44px -24px rgba(0,0,0,.9);
  }
  .nav.open a{border-bottom:1px solid var(--line-soft)}
  .nav.open a:last-child{border-bottom:0}
  .nav.open .m-tel{display:block;color:var(--gold-lt);font-size:16px;letter-spacing:.02em;
    text-transform:none;font-weight:700;padding-top:18px}
  .nav.open a{font-size:13px;letter-spacing:.24em;padding:12px 0;width:100%}
}
@media(max-width:640px){
  .hdr-cta{display:none}
  .brand .bm{height:40px}
  .brand .bs{display:none}
  .hdr{padding-left:var(--pad);padding-right:12px}
}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:100svh;overflow:hidden;
  padding:clamp(110px,14vh,150px) var(--pad) 118px calc(var(--spine) + var(--pad));
  display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg figure{position:absolute;inset:0;margin:0;opacity:0;transform:scale(1.12);
  transition:opacity 1.5s var(--ease),transform 9s linear}
.hero-bg figure.on{opacity:1;transform:scale(1)}
.hero-bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(.18) contrast(1.04) brightness(.78) saturate(.9)}
.hero-veil{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(105% 85% at 6% 46%,rgba(6,14,26,.9) 0%,rgba(6,14,26,.6) 40%,rgba(6,14,26,.06) 100%),
    linear-gradient(180deg,rgba(6,14,26,.78) 0%,rgba(6,14,26,0) 30%,rgba(6,14,26,.35) 74%,var(--ink) 100%);
}
.hero-grid{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:calc(100%/6) 100%;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 25%,#000 70%,transparent);
          mask-image:linear-gradient(180deg,transparent,#000 25%,#000 70%,transparent)}
.hero-arc{position:absolute;right:-6%;top:50%;transform:translateY(-50%);
  width:min(72vw,900px);z-index:1;pointer-events:none;opacity:.5}
.hero-arc path{fill:none;stroke:var(--gold);stroke-width:.6;
  stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 3.4s 1.1s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}

.hero-inner{position:relative;z-index:2;width:100%}
.slides{position:relative}
.slide{
  display:grid;grid-template-columns:minmax(0,1fr);align-content:center;
  position:absolute;inset:0;opacity:0;pointer-events:none;visibility:hidden;
}
.slide.on{position:relative;inset:auto;opacity:1;pointer-events:auto;visibility:visible}
.s-copy{grid-column:1;min-width:0;max-width:min(100%,780px)}

/* sequential reveal: number → eyebrow → title → desc → points → visual */
.rv{opacity:0;transform:translateY(26px);filter:blur(6px);
  transition:opacity .85s var(--ease),transform .95s var(--ease),filter .9s var(--ease);
  transition-delay:var(--d,0ms)}
.slide.on .rv{opacity:1;transform:none;filter:none}

.s-num{display:flex;align-items:baseline;gap:14px;margin-bottom:22px}
.s-num b{font-family:var(--f-disp);font-weight:800;font-size:clamp(42px,5.4vw,72px);line-height:.85;
  color:transparent;-webkit-text-stroke:1px var(--gold);letter-spacing:.02em}
.s-num i{font-family:var(--f-mono);font-style:normal;font-size:10px;font-weight:600;letter-spacing:.3em;color:var(--muted-2)}
.s-num .bar{flex:1;height:1px;background:linear-gradient(90deg,var(--gold),transparent);max-width:180px}

.s-eyebrow{margin-bottom:18px;display:block}
.s-title{font-size:clamp(34px,6.1vw,74px);line-height:1.08;margin:0 0 22px;font-weight:600;
  letter-spacing:-.045em;text-wrap:balance}
.s-title .g{background:linear-gradient(96deg,var(--gold-lt),var(--gold) 55%,var(--gold-dp));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.s-desc{margin:0 0 30px;font-size:clamp(14px,1.35vw,16.5px);color:var(--muted);line-height:1.95;max-width:46ch}
.s-points{list-style:none;margin:0 0 38px;padding:0;display:flex;flex-wrap:wrap;
  gap:10px clamp(20px,2.4vw,34px)}
.s-points li{font-family:var(--f-mono);font-size:12.5px;font-weight:500;letter-spacing:.02em;color:var(--paper);
  display:flex;align-items:center;gap:10px;text-shadow:0 1px 12px rgba(6,14,26,.9)}
.s-points li::before{content:"";width:5px;height:5px;background:var(--gold);
  transform:rotate(45deg);flex:none}
.s-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{
  display:inline-flex;align-items:center;gap:12px;padding:15px 28px;
  font-family:var(--f-mono);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid var(--gold);color:var(--ink);background:var(--gold);
  transition:transform .22s var(--ease),background .4s,box-shadow .4s,color .4s;
}
.btn:hover{background:var(--gold-lt);border-color:var(--gold-lt);transform:translateY(-2px);
  box-shadow:0 14px 34px -14px rgba(194,150,63,.75)}
.btn:active{transform:translateY(0) scale(.97)}
.btn.ghost{background:transparent;color:var(--gold-lt);border-color:var(--line)}
.btn.ghost:hover{background:rgba(194,150,63,.12);border-color:var(--gold);box-shadow:none}

@media(max-width:980px){ .hero-arc{opacity:.3} }

/* ---------- hero controls ---------- */
.hero-ctrl{position:absolute;z-index:3;left:calc(var(--spine) + var(--pad));right:var(--pad);
  bottom:38px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.dots{display:flex;align-items:center;gap:12px}
.dot{position:relative;width:34px;height:44px;display:grid;align-items:end;
  padding-bottom:13px;-webkit-tap-highlight-color:transparent}
.dot i{display:block;width:100%;height:2px;background:rgba(237,234,227,.26);
  transition:height .3s var(--ease),background .35s var(--ease),transform .3s var(--ease)}
.dot:hover i{height:6px;background:var(--gold-lt);transform:scaleX(1.08)}
.dot.on i{height:4px;background:var(--gold)}
.dot.on:hover i{height:7px}
.dot span{position:absolute;top:4px;left:0;font-family:var(--f-mono);font-size:9.5px;font-weight:600;
  letter-spacing:.2em;color:var(--muted-2);opacity:0;transform:translateY(4px);transition:.3s var(--ease)}
.dot:hover span,.dot.on span{opacity:1;transform:none;color:var(--gold)}
.arrows{display:flex;gap:12px;align-items:center}
.arw{width:52px;height:52px;flex:none;-webkit-tap-highlight-color:transparent;border:1px solid var(--line);display:grid;place-items:center;
  color:var(--muted);transition:transform .22s var(--ease),border-color .4s,color .4s,background .4s}
.arw svg{width:17px;height:17px;transition:transform .35s var(--ease)}
.arw:hover{border-color:var(--gold-lt);color:var(--gold-lt);background:rgba(194,150,63,.1);transform:scale(1.12)}
.arw:hover svg{transform:translateX(3px)}
.arw.prev:hover svg{transform:translateX(-3px)}
.arw:active{transform:scale(.9)}
.hero-prog{position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(237,234,227,.08);z-index:3}
.hero-prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold-dp),var(--gold-lt))}
@media(max-width:640px){
  .hero-ctrl{left:var(--pad);right:var(--pad);bottom:26px}
  .arw{width:44px;height:44px}
  .dot{width:30px}
}

/* ============================================================
   SECTION SHELL
   ============================================================ */
.sec{position:relative;padding:clamp(88px,11vw,150px) var(--pad) clamp(88px,11vw,150px) calc(var(--spine) + var(--pad))}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr);gap:clamp(24px,4vw,64px);
  align-items:end;margin-bottom:clamp(44px,6vw,84px)}
.sec-tag{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.sec-tag .n{font-family:var(--f-mono);font-size:10px;font-weight:600;letter-spacing:.3em;color:var(--gold)}
.sec-tag .l{flex:1;height:1px;background:var(--line);max-width:90px}
.sec-title{font-size:clamp(30px,4.6vw,58px);line-height:1.12;margin:0;font-weight:600;letter-spacing:-.045em}
.sec-title em{font-style:normal;font-family:var(--f-disp);font-weight:700;letter-spacing:.06em;
  color:var(--gold);text-transform:uppercase;display:block;font-size:.42em;margin-bottom:.7em}
@media(max-width:860px){.sec-head{grid-template-columns:1fr}}

/* reveal on scroll */
.up{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform 1s var(--ease)}
.up.in{opacity:1;transform:none}
.up.d1{transition-delay:.1s}.up.d2{transition-delay:.2s}.up.d3{transition-delay:.3s}
.up.d4{transition-delay:.4s}.up.d5{transition-delay:.5s}

/* ============================================================
   BRAND / PHILOSOPHY
   ============================================================ */
#brand{background:
  radial-gradient(90% 60% at 78% 0%,rgba(22,41,74,.7),transparent 60%),
  var(--ink)}
.brand-hero{position:relative;margin-bottom:clamp(52px,7vw,96px)}
.brand-statement{font-size:clamp(21px,2.85vw,37px);line-height:1.5;font-weight:200;
  letter-spacing:-.035em;max-width:27ch;margin:0}
.brand-statement b{font-weight:600;color:var(--gold-lt)}
.brand-note{margin-top:28px;color:var(--muted);max-width:52ch;font-size:15px;line-height:1.95}
.sig{margin-top:34px;font-family:var(--f-disp);font-size:clamp(28px,5.4vw,78px);line-height:1;font-weight:800;
  letter-spacing:.02em;color:transparent;-webkit-text-stroke:1px rgba(194,150,63,.5);text-transform:uppercase}

.vals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);
  border:1px solid var(--line)}
.val{background:var(--navy);padding:clamp(28px,3.2vw,44px);position:relative;overflow:hidden;
  transition:background .5s var(--ease)}
.val::before{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--gold);
  transition:width .7s var(--ease)}
.val:hover{background:var(--navy-2)}
.val:hover::before{width:100%}
.val .vn{font-family:var(--f-mono);font-size:10px;font-weight:600;letter-spacing:.3em;color:var(--gold);margin-bottom:26px;display:block}
.val h3{font-size:clamp(19px,1.9vw,24px);margin:0 0 6px;font-weight:600;letter-spacing:-.03em}
.val .en{font-family:var(--f-disp);font-size:12px;font-weight:600;letter-spacing:.2em;color:var(--muted-2);
  text-transform:uppercase;margin-bottom:18px}
.val p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.9}
@media(max-width:860px){.vals{grid-template-columns:1fr}}


/* ============================================================
   PROGRAM
   ============================================================ */
#program{background:linear-gradient(180deg,var(--ink),#08121F 55%,var(--ink))}
.prog-shell{position:relative}
.prog-stage{position:relative}
.prog-viewport{overflow:hidden}
.arw.edge{position:absolute;top:50%;transform:translateY(-50%);z-index:6;
  background:rgba(6,14,26,.8);backdrop-filter:blur(8px);border-color:rgba(194,150,63,.42)}
.arw.edge.prev{left:-24px}
.arw.edge.next{right:-24px}
.arw.edge:hover{transform:translateY(-50%) scale(1.14)}
.arw.edge:active{transform:translateY(-50%) scale(.9)}
@media(max-width:780px){.arw.edge.prev{left:2px}.arw.edge.next{right:2px}}
.prog-track{display:flex;gap:24px;transition:transform .8s var(--ease);will-change:transform}
.card{
  flex:0 0 clamp(280px,31%,400px);background:var(--navy);border:1px solid var(--line);
  padding:clamp(26px,2.6vw,36px);display:flex;flex-direction:column;
  position:relative;overflow:hidden;transition:transform .5s var(--ease),border-color .5s,background .5s;
}
.card::after{content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,var(--gold),transparent);transform:scaleX(0);transform-origin:left;
  transition:transform .7s var(--ease)}
.card:hover{transform:translateY(-8px);border-color:rgba(194,150,63,.45);background:var(--navy-2)}
.card:hover::after{transform:scaleX(1)}
.card.feature{background:linear-gradient(165deg,#14243F,#0B1729 65%);border-color:rgba(194,150,63,.4)}
.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:26px}
.card-no{font-family:var(--f-disp);font-size:40px;font-weight:800;line-height:.9;color:transparent;
  -webkit-text-stroke:1px rgba(194,150,63,.55);letter-spacing:.02em}
.chip{font-family:var(--f-mono);font-size:9.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  border:1px solid var(--gold);color:var(--gold-lt);padding:5px 10px;white-space:nowrap}
.chip.solid{background:var(--gold);color:var(--ink);border-color:var(--gold)}
.card .en{font-family:var(--f-disp);font-size:11.5px;font-weight:600;letter-spacing:.22em;color:var(--muted-2);
  text-transform:uppercase;margin-bottom:6px}
.card h3{font-size:clamp(21px,2.1vw,27px);margin:0 0 14px;font-weight:600;letter-spacing:-.035em}
.card .sum{color:var(--muted);font-size:14px;line-height:1.85;margin:0 0 24px;min-height:52px}
.tiers{list-style:none;margin:0 0 26px;padding:0;display:flex;flex-direction:column;gap:14px;flex:1}
.tier{border-top:1px solid var(--line-soft);padding-top:14px}
.tier .meta{display:flex;align-items:baseline;justify-content:space-between;gap:6px 12px;
  flex-wrap:wrap;margin-bottom:5px}
.tier .cnt{font-family:var(--f-mono);font-size:12.5px;font-weight:400;letter-spacing:0;color:var(--paper)}
.tier .cnt b{color:var(--gold-lt);font-weight:500}
.tier .price{font-family:var(--f-disp);font-size:clamp(20px,1.95vw,26px);font-weight:700;letter-spacing:-.01em;
  color:var(--paper);font-variant-numeric:tabular-nums;white-space:nowrap}
.tier .price small{font-family:var(--f-body);font-size:12px;font-weight:300;color:var(--muted);
  letter-spacing:0;margin-left:3px}
.tier .sub{font-size:12.5px;color:var(--muted);line-height:1.7}
.tier .sub .term{color:var(--gold);font-family:var(--f-mono);font-size:11.5px;font-weight:600;letter-spacing:.02em;margin-right:8px}
.card .foot{font-family:var(--f-mono);font-size:10px;font-weight:500;letter-spacing:.14em;color:var(--muted-2);
  border-top:1px solid var(--line);padding-top:16px;display:flex;justify-content:space-between;gap:10px}

.prog-nav{display:flex;align-items:center;gap:14px;margin-top:32px}
.arw.navbtn{display:none}
.prog-bar{flex:1;height:1px;background:rgba(237,234,227,.1);position:relative}
.prog-bar i{position:absolute;left:0;top:-1px;height:3px;background:var(--gold);transition:width .8s var(--ease),left .8s var(--ease)}
.prog-count{font-family:var(--f-mono);font-size:11.5px;font-weight:500;letter-spacing:.16em;color:var(--muted);font-variant-numeric:tabular-nums}
.prog-count b{color:var(--gold-lt);font-weight:500}

.notice{margin-top:44px;border:1px solid var(--line);background:rgba(16,32,57,.5);
  padding:clamp(22px,2.4vw,30px);display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:start}
.notice .k{font-family:var(--f-mono);font-size:10px;font-weight:600;letter-spacing:.28em;color:var(--gold);
  text-transform:uppercase;white-space:nowrap;padding-top:4px}
.notice ul{margin:0;padding:0;list-style:none;display:grid;gap:9px}
.notice li{font-size:13.5px;color:var(--muted);line-height:1.75;padding-left:18px;position:relative}
.notice li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;
  background:var(--gold);transform:rotate(45deg)}
.notice li b{color:var(--paper);font-weight:500}
@media(max-width:640px){
  .card{flex:0 0 82%}
  .notice{grid-template-columns:1fr;gap:14px}
}

/* ============================================================
   COACH
   ============================================================ */
#coach{background:var(--ink);position:relative}
.coach-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(30px,5vw,80px);align-items:start}
.coach-photo{position:relative}
@media(min-width:861px){.coach-photo{position:sticky;top:104px}}
.coach-photo .frame{position:relative;aspect-ratio:3/4;overflow:hidden;border:1px solid var(--line)}
.coach-photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(.35) contrast(1.08) brightness(.8);
  transition:transform 1.4s var(--ease),filter 1.4s var(--ease)}
.coach-photo:hover img{transform:scale(1.05);filter:grayscale(0) contrast(1.05) brightness(.92)}
.coach-photo .plate{position:absolute;right:-1px;bottom:-1px;background:var(--gold);color:var(--ink);
  padding:14px 20px;font-family:var(--f-mono);font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase}
.coach-photo .grid-ov{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:33.33% 25%}
.coach-name{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin:0 0 8px}
.coach-name h3{font-size:clamp(30px,4vw,48px);margin:0;font-weight:600;letter-spacing:-.045em}
.coach-name .role{font-family:var(--f-mono);font-size:11px;font-weight:600;letter-spacing:.22em;color:var(--gold);text-transform:uppercase}
.coach-en{font-family:var(--f-disp);font-size:clamp(22px,3.2vw,42px);font-weight:800;letter-spacing:.1em;
  color:transparent;-webkit-text-stroke:1px rgba(194,150,63,.42);text-transform:uppercase;margin:0 0 26px}
.coach-quote{border-left:2px solid var(--gold);padding-left:22px;margin:0 0 32px;
  font-size:clamp(16px,1.8vw,20px);line-height:1.8;font-weight:300;letter-spacing:-.03em;color:var(--paper)}
.career{list-style:none;margin:0 0 34px;padding:0;border-top:1px solid var(--line)}
.career li{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:13px 0;
  border-bottom:1px solid var(--line-soft);align-items:baseline;transition:background .4s,padding-left .4s}
.career li:hover{background:rgba(194,150,63,.05);padding-left:8px}
.career .yr{font-family:var(--f-mono);font-size:11.5px;font-weight:600;letter-spacing:.02em;color:var(--gold)}
.career .txt{font-size:14.5px;color:var(--muted);line-height:1.7}
.career .txt b{color:var(--paper);font-weight:500}
@media(max-width:860px){.coach-grid{grid-template-columns:1fr}}


/* studio strip */
.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border-block:1px solid var(--line)}
.strip figure{margin:0;position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--navy)}
.strip img{width:100%;height:100%;object-fit:cover;filter:grayscale(.5) brightness(.55);
  transition:transform 1.2s var(--ease),filter .8s var(--ease)}
.strip figure:hover img{transform:scale(1.07);filter:grayscale(0) brightness(.8)}
.strip figcaption{position:absolute;left:18px;bottom:16px;font-family:var(--f-mono);font-size:10px;font-weight:600;
  letter-spacing:.24em;text-transform:uppercase;color:var(--paper);z-index:2}
.strip figure::after{content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(6,14,26,.85),transparent 55%)}
@media(max-width:700px){.strip{grid-template-columns:1fr}}

/* ============================================================
   LOCATION / CONTACT
   ============================================================ */
#contact{position:relative;background:var(--ink);overflow:hidden}
#contact .bg{position:absolute;inset:0;z-index:0}
#contact .bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(.7) brightness(.24)}
#contact .bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,var(--ink),rgba(6,14,26,.86) 40%,var(--ink))}
#contact .sec-inner{position:relative;z-index:1}
.ct-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(28px,4vw,64px)}
.info{border-top:1px solid var(--line)}
.info-row{display:grid;grid-template-columns:130px 1fr;gap:24px;padding:24px 0;
  border-bottom:1px solid var(--line-soft);align-items:start}
.info-row .k{font-family:var(--f-mono);font-size:10px;font-weight:600;letter-spacing:.28em;color:var(--gold);
  text-transform:uppercase;padding-top:6px}
.info-row .v{font-size:clamp(16px,1.7vw,20px);line-height:1.6;font-weight:300;letter-spacing:-.02em}
.info-row .v small{display:block;font-size:13px;color:var(--muted);margin-top:7px;letter-spacing:0}
.tel{font-family:var(--f-disp);font-size:clamp(26px,3.4vw,42px);font-weight:700;letter-spacing:0;color:var(--gold-lt);
  display:inline-block;transition:color .4s,transform .3s var(--ease);font-variant-numeric:tabular-nums}
.tel:hover{color:var(--paper);transform:translateX(6px)}
@media(max-width:900px){
  .ct-grid{grid-template-columns:1fr}
  .info-row{grid-template-columns:1fr;gap:6px}
  .info-row .k{padding-top:0}
}

.qr-card{border:1px solid var(--line);background:linear-gradient(165deg,var(--navy-2),var(--navy) 70%);
  padding:clamp(24px,2.6vw,34px);display:flex;flex-direction:column;align-items:center;
  text-align:center;gap:20px;align-self:start;position:relative;overflow:hidden}
.qr-card .lbl{font-family:var(--f-mono);font-size:10px;font-weight:600;letter-spacing:.3em;color:var(--gold);text-transform:uppercase;position:relative}
.qr-box{width:min(186px,56vw);position:relative;color:var(--paper);
  transition:transform .4s var(--ease),color .4s}
.qr-box svg{width:100%;height:auto;display:block}
.qr-card:hover .qr-box{transform:scale(1.04);color:#fff}
.qr-card .qt{font-size:14.5px;color:var(--paper);line-height:1.7;position:relative;font-weight:500}
.qr-card .qs{font-family:var(--f-mono);font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.04em;position:relative;
  word-break:break-all}
.qr-card .btn{width:100%;justify-content:center;position:relative}

/* footer */
.ftr{border-top:1px solid var(--line);background:var(--ink);
  padding:52px var(--pad) 40px calc(var(--spine) + var(--pad))}
.ftr-top{display:flex;flex-wrap:wrap;gap:26px;justify-content:space-between;align-items:flex-start;
  padding-bottom:32px;border-bottom:1px solid var(--line-soft)}
/* 푸터 워드마크 — images/logo-coachjun-gold.svg */
.ftr-brand .bm{height:27px;width:auto;display:block}
.ftr-brand p{margin:8px 0 0;font-size:13px;color:var(--muted-2);letter-spacing:.02em}
.ftr-links{display:flex;flex-wrap:wrap;gap:22px}
.ftr-links a{font-family:var(--f-mono);font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted);transition:color .35s;display:inline-flex;align-items:center;min-height:44px}
.ftr-links a:hover{color:var(--gold-lt)}
.ftr-btm{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;padding-top:26px;
  font-family:var(--f-mono);font-size:11px;font-weight:400;letter-spacing:.04em;color:var(--muted-2)}


/* ---------- mobile action bar ---------- */
.actionbar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;
  gap:1px;background:var(--line);border-top:1px solid rgba(194,150,63,.35);
  padding-bottom:env(safe-area-inset-bottom)}
.ab-btn{flex:1 1 0;display:flex;align-items:center;justify-content:center;gap:9px;
  min-height:56px;font-size:14.5px;font-weight:600;letter-spacing:.01em;
  -webkit-tap-highlight-color:transparent;transition:filter .2s}
.ab-btn.primary{background:var(--gold);color:var(--ink)}
.ab-btn.ghost{background:var(--navy-2);color:var(--gold-lt)}
.ab-btn:active{filter:brightness(.86)}

/* ============================================================
   RESPONSIVE — tablet & mobile
   ============================================================ */

/* ── tablet (≤1024) ── */
@media(max-width:1024px){
  .sec-head{gap:22px}
  .card{flex:0 0 clamp(272px,44%,340px)}
  .coach-grid{gap:clamp(24px,4vw,48px)}
}

/* ── tablet portrait & below (≤900): burger nav, bottom bar ── */
@media(max-width:900px){
  body{padding-bottom:calc(56px + env(safe-area-inset-bottom))}
  .hdr-cta{margin-left:auto}
  .burger{margin-left:2px}
  .actionbar{display:flex}
  .hero{min-height:calc(100svh - 56px);padding-top:clamp(96px,12vh,130px);padding-bottom:104px}
  .hero-arc{opacity:.2}
  .hero-ctrl{bottom:30px}
  .arw.edge{display:none}
  .arw.navbtn{display:grid;width:46px;height:46px}
  .prog-nav{margin-top:22px}
  .card{flex:0 0 clamp(260px,52%,330px)}
  .ftr{padding-bottom:28px}
}

/* ── large phone / small tablet (≤760) ── */
@media(max-width:760px){
  .hdr{padding-top:14px;padding-bottom:14px}
  .hdr.scrolled{padding-top:10px;padding-bottom:10px}
  .sec{padding-top:clamp(64px,10vw,96px);padding-bottom:clamp(64px,10vw,96px)}
  .sec-head{margin-bottom:34px}
  .s-title{font-size:clamp(30px,8.4vw,46px);margin-bottom:18px}
  .s-desc{font-size:15px;line-height:1.85;margin-bottom:24px}
  .s-points{gap:9px 18px;margin-bottom:28px}
  .s-num{margin-bottom:16px}
  .s-actions{gap:10px}
  .btn{padding:14px 22px;font-size:11.5px;min-height:48px}
  .brand-statement{font-size:clamp(19px,5.2vw,26px);line-height:1.55;max-width:none}
  .brand-note{margin-top:20px;font-size:14.5px}
  .sig{margin-top:26px;font-size:clamp(26px,8.6vw,44px)}
  .val{padding:24px 22px}
  .val .vn{margin-bottom:16px}
  .card{flex:0 0 86%;padding:24px 22px}
  .card .sum{min-height:0;margin-bottom:20px}
  .tiers{gap:12px;margin-bottom:20px}
  .coach-photo .frame{aspect-ratio:3/4}
  .career li{grid-template-columns:56px 1fr;gap:14px;padding:12px 0}
  .career .txt{font-size:14px}
  .coach-quote{padding-left:16px;font-size:16.5px;margin-bottom:26px}
  .strip{grid-template-columns:1fr 1fr}
  .strip figure:last-child{display:none}
  .info-row{padding:20px 0}
  .info-row .v{font-size:17px}
  .qr-card{margin-top:8px}
  .ftr-top{gap:18px}
  .ftr-links{gap:0 20px}
}

/* ── phone (≤560) ── */
@media(max-width:560px){
  .hero{padding-bottom:96px}
  .s-num b{font-size:clamp(38px,12vw,52px)}
  .s-points{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:26px}
  .s-actions .btn{flex:1 1 auto;justify-content:center}
  .sec-title{font-size:clamp(27px,7.6vw,38px)}
  .sec-title em{font-size:.46em}
  .vals{grid-template-columns:1fr}
  .strip{grid-template-columns:1fr}
  .strip figure{aspect-ratio:16/9}
  .strip figure:last-child{display:block}
  .qr-box{width:min(174px,58vw)}
  .ftr-btm{gap:8px;flex-direction:column}
  .ab-btn{font-size:14px;min-height:54px}
}

/* ── small phone (≤380) ── */
@media(max-width:380px){
  .card{flex:0 0 90%;padding:22px 18px}
  .tier .price{font-size:22px}
  .info-row .v{font-size:16px}
  .career li{grid-template-columns:50px 1fr;gap:12px}
  .ab-btn{font-size:13px;gap:7px}
}

/* ── landscape phone: shorter hero ── */
@media(max-height:520px) and (orientation:landscape){
  .hero{min-height:auto;padding-top:96px;padding-bottom:96px}
  .hero-ctrl{position:relative;bottom:auto;left:auto;right:auto;margin-top:34px}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .rv,.up{opacity:1!important;transform:none!important;filter:none!important}
}