/* ============================================================
   PLAYRENT — 게임기 임대 PR 사이트  v3
   시스템: 3-캔버스 밴드 (블랙 / 화이트 / 브랜드 블루)
   타이포: Pretendard — 디스플레이 300 / 본문 400 / 버튼 700
   형태: 필 CTA(9999px) · 8px 카드 · 0px 구조 서피스
   ============================================================ */

:root{
  /* 캔버스 · 서피스 */
  /* 순수 검정 대신 오프블랙 — 랜딩(landing.css --void)과 같은 값이라 페이지 전환이 이어진다 */
  --canvas-dark:#05090c;
  --surface-dark-elev:#121314;
  --surface-dark-card:#181818;
  /* 본문 캔버스를 순백 대신 옅은 블루그레이로 — 다크 랜딩에서 넘어올 때
     외부 폼 페이지처럼 뚝 끊기는 느낌을 줄인다. 카드가 흰색이라 위계도 생긴다 */
  --canvas-light:#f4f7fb;
  --surface-soft:#eef2f8;
  --surface-card:#ffffff;
  --hairline-light:#e9e9e9;
  --hairline-dark:rgba(229,229,229,.2);

  /* 브랜드 */
  /* 랜딩(landing.css --cta)과 같은 값 — 두 페이지가 한 블루를 쓴다 */
  --primary:#2d6cdf;
  --primary-pressed:#2559b8;
  --primary-active:#1e4796;

  /* 텍스트 */
  /* 밝은 배경 위 본문 글자 — 순수 검정은 대비가 과해 눈이 피로하다 */
  --ink:#12161d;
  --body-light:rgba(0,0,0,.62);
  --mute-light:#6b6b6b;
  --ash:#cccccc;
  --on-dark:#ffffff;
  --body-dark:rgba(255,255,255,.72);
  --mute-dark:rgba(229,229,229,.55);
  --link-light:#004e99;
  --link-dark:#53a4ff;
  --warning:#c81b3a;

  /* 형태 · 간격 */
  --r-sm:4px; --r-md:8px; --r-lg:16px; --r-full:9999px;
  --section:96px;
  --shell:1280px;
  --head-h:56px;
  --font:"Pretendard Variable",Pretendard,-apple-system,"Segoe UI","Malgun Gothic",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}
body{
  margin:0;background:var(--canvas-light);color:var(--ink);
  font-family:var(--font);font-size:18px;line-height:1.5;
  -webkit-font-smoothing:antialiased;word-break:keep-all;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:var(--r-sm)}

.shell{max-width:var(--shell);margin:0 auto;padding:0 24px}

/* ---------- 타이포 ---------- */
h1,h2,h3,h4{margin:0;line-height:1.25;text-wrap:balance}
.disp{font-weight:300;letter-spacing:-.1px}
h1.disp{font-size:clamp(32px,4.5vw,54px)}
h2.disp{font-size:clamp(27px,3.4vw,44px);letter-spacing:.1px}
p{margin:0}

.eyebrow{
  display:block;font-size:14px;font-weight:500;letter-spacing:.12em;
  text-transform:uppercase;color:var(--mute-light);margin-bottom:16px;
}
.sec-lead{color:var(--body-light);max-width:52ch;margin-top:16px;font-size:18px}

/* ---------- 버튼 (필 시스템) ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;min-height:48px;border-radius:var(--r-full);
  font-family:var(--font);font-weight:700;font-size:16px;letter-spacing:.02em;
  border:none;cursor:pointer;transition:background .15s,border-color .15s,color .15s,transform .1s;
}
.btn:active{transform:scale(.98)}
.btn .coin{display:none}
.btn-ink,.btn-coin,.btn-primary{background:var(--primary);color:#fff}
.btn-ink:hover,.btn-coin:hover,.btn-primary:hover{background:var(--primary-pressed)}
.btn-ink:active,.btn-coin:active,.btn-primary:active{background:var(--primary-active)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--ash)}
.btn-ghost:hover{border-color:var(--ink)}
.hero-band .btn-ghost,.band-dark .btn-ghost,.band-elev .btn-ghost,.page-head .btn-ghost,.cta-band .btn-ghost{color:var(--on-dark);border-color:rgba(255,255,255,.4)}
.hero-band .btn-ghost:hover,.band-dark .btn-ghost:hover,.band-elev .btn-ghost:hover,.page-head .btn-ghost:hover,.cta-band .btn-ghost:hover{border-color:var(--on-dark)}
.btn-lg{padding:14px 34px;font-size:17px}

.link-plain,.link-more{
  font-weight:500;font-size:17px;color:var(--link-light);
}
.link-plain:hover,.link-more:hover{text-decoration:underline;text-underline-offset:4px}
.band-dark .link-plain,.cta-band .link-plain{color:var(--link-dark)}

/* ---------- 헤더 (다크 내비) ---------- */
.site-head{
  position:sticky;top:0;z-index:50;background:var(--canvas-dark);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.head-in{display:flex;align-items:center;gap:14px;height:var(--head-h)}
.brand{display:flex;align-items:baseline;gap:9px;font-size:19px;font-weight:700;letter-spacing:.04em;color:var(--on-dark)}
.brand .brand-coin{
  align-self:center;width:12px;height:12px;border-radius:50%;
  background:var(--primary);
}
.brand em{font-style:normal;font-size:12px;color:var(--mute-dark);font-weight:400}
.gnb{display:flex;gap:2px;margin-left:auto}
.gnb a{padding:8px 14px;border-radius:var(--r-full);font-weight:500;font-size:15px;color:var(--body-dark)}
.gnb a:hover{color:var(--on-dark)}
.gnb a[aria-current="page"]{color:var(--on-dark);background:rgba(255,255,255,.1)}
/* 상단 문의하기 — 랜딩 톱바와 같은 규칙(평상시 선만, 호버 시 같은 블루로 채움) */
.head-cta{padding:8px 20px;min-height:38px;font-size:14px}
.head-cta.btn-primary{background:transparent;border:1px solid var(--primary);color:var(--on-dark)}
.head-cta.btn-primary:hover{background:var(--primary)}
.nav-toggle{display:none}

/* ---------- 밴드 공통 ---------- */
.sec{padding:var(--section) 0}
.sec-alt{background:var(--surface-soft)}
.band-dark{background:var(--canvas-dark);color:var(--on-dark)}
.band-dark .eyebrow{color:var(--mute-dark)}
.band-dark .sec-lead{color:var(--body-dark)}
.band-elev{background:linear-gradient(to bottom,var(--surface-dark-elev),var(--canvas-dark));color:var(--on-dark)}
.band-elev .eyebrow{color:var(--mute-dark)}
.band-elev .sec-lead{color:var(--body-dark)}
.sec-head{margin-bottom:48px}
.sec-head.row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* ---------- 히어로 (홈 · 다크 챕터) ---------- */
.hero-band{background:var(--canvas-dark);color:var(--on-dark);padding:var(--section) 0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero-band .kicker{font-size:14px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--mute-dark);margin-bottom:20px}
.hero-band h1{font-size:clamp(34px,4.8vw,54px);font-weight:300;line-height:1.25;letter-spacing:-.1px;max-width:18ch}
.hero-band .lede{font-size:18px;line-height:1.5;color:var(--body-dark);margin:24px 0 36px;max-width:46ch}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-note{margin-top:22px;font-size:14px;color:var(--mute-dark)}

.hero-visual{display:flex;align-items:flex-end;justify-content:center;gap:36px}
.hero-visual svg{opacity:.92}
.hero-photo{
  display:block;width:100%;height:auto;margin-top:56px;
  border-radius:var(--r-md);
}
.tile-visual img{width:100%;height:100%;object-fit:cover}

/* ---------- 로드인 ---------- */
@keyframes rise{to{opacity:1;transform:none}}
.rise{opacity:0;transform:translateY(20px);animation:rise .7s cubic-bezier(.16,1,.3,1) forwards;animation-delay:var(--d,0s)}
@media (prefers-reduced-motion:reduce){.rise{opacity:1;transform:none;animation:none}}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .55s,transform .55s}
.reveal.on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- 카드 (8px · 플랫) ---------- */
.card-grid{display:grid;gap:24px}
.card-grid.c2{grid-template-columns:1fr 1fr}
.card-grid.c3{grid-template-columns:repeat(3,1fr)}
.card-grid.c4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--surface-card);border:none;border-radius:var(--r-md);
  padding:32px;transition:background .15s,transform .1s;
}
a.card:hover{background:#eef2f8}
a.card:active{transform:scale(.985)}
.band-dark .card,.band-elev .card{background:var(--surface-dark-card)}
.card h3{font-size:22px;font-weight:300;letter-spacing:.1px;margin-bottom:10px}
.card p{font-size:16px;color:var(--body-light);line-height:1.5}
.band-dark .card p,.band-elev .card p{color:var(--body-dark)}
.card .card-tag{
  display:inline-block;font-size:12px;font-weight:500;letter-spacing:.1em;
  text-transform:uppercase;color:var(--mute-light);margin-bottom:16px;
}
.band-dark .card .card-tag{color:var(--mute-dark)}
.card .card-arrow{margin-top:18px;font-weight:500;font-size:15px;color:var(--link-light)}

/* 제품 타일 (16:9 비주얼 + 하단 정보) */
.tile{background:var(--surface-card);border-radius:var(--r-md);overflow:hidden;transition:background .15s,transform .1s}
a.tile:hover{background:#eef2f8}
a.tile:active{transform:scale(.985)}
.tile-visual{
  aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;
  background:#e8edf4;color:#3c4553;
}
.tile-visual svg{height:72%;width:auto}
.tile-body{padding:24px 28px 28px}
.tile-body h3{font-size:22px;font-weight:300;letter-spacing:.1px}
.tile-body .tile-cat{font-size:12px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--mute-light);display:block;margin-bottom:10px}
.tile-body p{font-size:15px;color:var(--body-light);margin-top:8px}
.tile-body .tile-price{display:block;margin-top:16px;font-size:15px;font-weight:500;color:var(--ink)}

/* 트랙 (임대/구매) */
.track{background:var(--surface-card);border:none;border-radius:var(--r-md);padding:40px}
.track h3{font-size:clamp(24px,2.6vw,32px);font-weight:300;letter-spacing:.1px}
.track ul{margin:20px 0 28px;padding:0;list-style:none;display:grid;gap:10px}
.track li{padding-left:22px;position:relative;font-size:16px;color:var(--body-light)}
.track li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;
  background:var(--primary);
}
.track .track-label{font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--mute-light);display:block;margin-bottom:12px}

/* ---------- 기기 아이콘 ---------- */
.mach-ico{stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.mach-ico .fill-coin{fill:#dfe7f2;stroke:currentColor}
.mach-ico .fill-paper{fill:transparent;stroke:currentColor}
.hero-visual .mach-ico .fill-coin{fill:rgba(255,255,255,.14)}

/* ---------- 필터 필 (라인업 앵커) ---------- */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-top:32px}
.tab-btn{
  padding:9px 20px;border-radius:var(--r-full);border:none;
  background:rgba(255,255,255,.1);color:var(--on-dark);
  font-weight:500;font-size:14px;cursor:pointer;font-family:var(--font);
  transition:background .15s;
}
.tab-btn:hover{background:rgba(255,255,255,.2)}
.tab-btn[aria-selected="true"]{background:var(--canvas-light);color:var(--ink)}

/* ---------- 비교 테이블 ---------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--hairline-light);border-radius:var(--r-md);background:var(--canvas-light)}
table.spec{border-collapse:collapse;width:100%;min-width:760px;font-size:16px}
.spec th,.spec td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--hairline-light)}
.spec thead th{
  background:var(--canvas-dark);color:var(--on-dark);font-size:13px;
  letter-spacing:.08em;font-weight:500;text-transform:uppercase;
}
.spec tbody tr:last-child td{border-bottom:none}
.spec tbody tr:hover td{background:var(--surface-card)}
.spec td.num{font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--body-light)}
.spec .best{background:var(--surface-card)}
.badge{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;
  border-radius:var(--r-full);padding:3px 10px;margin-left:8px;vertical-align:2px;
}
.badge-hot{background:var(--primary);color:#fff}
.badge-new{background:transparent;color:var(--primary);border:1px solid var(--primary)}

/* ---------- 절차 스텝 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{
  background:var(--canvas-light);border:1px solid var(--hairline-light);
  border-radius:var(--r-md);padding:28px;position:relative;counter-increment:step;
}
.sec-alt .step{border:none}
.step::before{
  content:counter(step,decimal-leading-zero);
  font-size:13px;font-weight:700;color:#fff;background:var(--primary);
  border-radius:var(--r-full);padding:4px 12px;display:inline-block;margin-bottom:18px;
}
.step h3{font-size:18px;font-weight:600;margin-bottom:8px;line-height:1}
.step p{font-size:15px;color:var(--body-light)}
.step .dur{display:block;margin-top:14px;font-size:13px;color:var(--mute-light)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:0;max-width:860px}
.faq details{
  background:var(--canvas-light);border-bottom:1px solid var(--hairline-light);
  padding:0 4px;
}
.faq details:first-child{border-top:1px solid var(--hairline-light)}
.faq summary{
  cursor:pointer;font-weight:500;font-size:18px;padding:20px 0;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;font-weight:300;color:var(--mute-light);flex:none}
.faq details[open] summary::after{content:"−"}
.faq .faq-a{padding:0 0 24px;color:var(--body-light);font-size:16px;line-height:1.5;max-width:60ch}

/* ---------- CTA 밴드 (다크 챕터) ---------- */
.cta-band{background:var(--canvas-dark);color:var(--on-dark);padding:var(--section) 0}
.cta-band .band-in{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(27px,3.4vw,44px);font-weight:300;line-height:1.25;letter-spacing:.1px;color:var(--on-dark)}
.cta-band h2 b{font-weight:500;color:var(--link-dark)}
.cta-band p{color:var(--body-dark);margin-top:14px;max-width:50ch;font-size:17px}
.check-inline{margin-top:22px;padding:0;list-style:none;display:flex;gap:20px;flex-wrap:wrap}
.check-inline li{font-size:14px;color:var(--mute-dark)}
.check-inline li::before{content:"— "}

/* ---------- 페이지 헤더 (서브페이지 · 다크 챕터) ---------- */
.page-head{background:var(--canvas-dark);color:var(--on-dark);padding:var(--section) 0}
.page-head .eyebrow{color:var(--mute-dark)}
.page-head .lede{color:var(--body-dark);margin-top:20px;max-width:52ch;font-size:18px}

/* ---------- 요금 박스 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.price-card{background:var(--surface-card);border:none;border-radius:var(--r-md);padding:36px 32px}
.price-card .p-cat{font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--mute-light)}
.price-card .p-range{font-size:clamp(28px,2.6vw,36px);font-weight:300;margin:14px 0 6px;font-variant-numeric:tabular-nums;letter-spacing:-.1px}
.price-card .p-range small{font-size:14px;color:var(--mute-light);font-weight:400;letter-spacing:0}
.price-card p{font-size:15px;color:var(--body-light)}
.price-note{margin-top:20px;font-size:14px;color:var(--mute-light)}
.band-dark .price-note{color:var(--mute-dark)}

/* ---------- 사례 갤러리 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{background:var(--surface-card);border:none;border-radius:var(--r-md);overflow:hidden}
.case-thumb{
  aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;
  position:relative;background:#e8edf4;color:#3c4553;
}
.case-thumb svg{width:76px;height:76px}
.case-thumb .ph{
  position:absolute;bottom:10px;right:14px;font-size:11px;font-weight:500;
  letter-spacing:.1em;color:var(--mute-light);
}
.case-body{padding:24px 28px 28px}
.case-body h3{font-size:20px;font-weight:500;margin-bottom:8px}
.case-body p{font-size:15px;color:var(--body-light)}
.case-meta{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.case-meta span{
  font-size:12px;font-weight:500;background:var(--canvas-light);
  border-radius:var(--r-full);padding:3px 12px;color:var(--mute-light);
}

/* ---------- 문의 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.contact-ways{display:grid;gap:16px}
.way{
  display:flex;align-items:center;gap:18px;background:var(--surface-card);
  border:none;border-radius:var(--r-md);padding:24px 26px;
  transition:background .15s,transform .1s;
}
.way:hover{background:#eef2f8}
.way:active{transform:scale(.985)}
.way .way-ico{
  width:48px;height:48px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;
  background:var(--primary);color:#fff;
}
.way b{display:block;font-size:17px;font-weight:600}
.way small{color:var(--body-light);font-size:14px}
.checklist{background:var(--surface-soft);border:none;border-radius:var(--r-md);padding:26px 28px;margin-top:24px}
.checklist h3{font-size:16px;font-weight:600;margin-bottom:12px}
.checklist ol{margin:0;padding-left:20px;font-size:15px;color:var(--body-light);display:grid;gap:8px}

/* 카드는 흰색 — 캔버스(#f4f7fb)와 분리돼야 폼이 떠 보인다 */
.form{background:var(--surface-card);border:1px solid var(--hairline-light);border-radius:var(--r-md);padding:40px}
.form h2{font-size:24px;font-weight:300;letter-spacing:.1px;margin-bottom:28px}
.f-row{display:grid;gap:8px;margin-bottom:20px}
.f-row label{font-weight:600;font-size:15px}
.f-row label .req{color:var(--warning)}
.f-row input[type="text"],.f-row input[type="tel"],.f-row select,.f-row textarea{
  padding:12px 16px;border:1px solid var(--ash);border-radius:var(--r-sm);
  font-family:var(--font);font-size:16px;background:var(--surface-card);color:var(--ink);
}
.f-row input:focus,.f-row select:focus,.f-row textarea:focus{outline:none;border:2px solid var(--primary);padding:11px 15px}
.chk-group{display:flex;gap:10px;flex-wrap:wrap}
.chk-group label{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;
  border:1px solid var(--ash);border-radius:var(--r-full);padding:9px 18px;cursor:pointer;
  background:var(--surface-card);transition:background .15s,border-color .15s,color .15s;
}
.chk-group input{accent-color:var(--primary)}
.chk-group label:has(input:checked){background:var(--primary);border-color:var(--primary);color:#fff}
.form-note{font-size:13px;color:var(--mute-light);margin:16px 0 22px}

/* ---------- 스탯 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.stat{background:none;border:none;padding:24px 0 0;text-align:left;border-top:1px solid var(--hairline-light)}
.band-dark .stat,.band-elev .stat{border-top:1px solid var(--hairline-dark)}
.stat b{display:block;font-size:clamp(34px,3.6vw,48px);font-weight:300;line-height:1.15;font-variant-numeric:tabular-nums;letter-spacing:-.1px}
.stat b i{font-style:normal;font-size:.55em;color:var(--mute-light)}
.band-dark .stat b i,.band-elev .stat b i{color:var(--mute-dark)}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--body-light)}
.band-dark .stat span,.band-elev .stat span{color:var(--body-dark)}

/* ---------- 타임라인 ---------- */
.timeline{list-style:none;margin:0;padding:0;max-width:760px}
.timeline li{display:grid;grid-template-columns:100px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid var(--hairline-light)}
.timeline .yr{font-weight:600;font-size:17px}
.timeline p{color:var(--body-light);font-size:16px}

/* ---------- 푸터 (브랜드 블루 앵커) ---------- */
/* 푸터를 CTA 블루로 가득 채우면 페이지에서 가장 무거운 덩어리가 된다.
   랜딩과 같은 딥네이비로 바꿔 시각적 무게를 줄이고 브랜드 톤으로 되돌린다.
   하단 여백 100px → 56px (모바일 고정 상담바에 가리지 않을 만큼만) */
.site-foot{background:#0b1020;color:rgba(255,255,255,.72);padding:56px 0 56px}
/* 칼럼 3개 — 솔루션·회사를 "바로가기" 하나로 합쳤다 */
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.foot-brand{font-size:24px;font-weight:700;letter-spacing:.04em;color:#fff}
.foot-brand .dot{display:none}
.site-foot h4{color:#fff;font-size:14px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:14px}
.site-foot a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.foot-info{margin-top:16px;font-size:13px;line-height:1.9}
/* 푸터 아코디언 — 데스크톱에서는 항상 펼쳐진 평범한 제목처럼 보이고,
   모바일(720px 이하)에서만 접힌다. 토글 버튼은 h4 안에 넣어 제목 구조를 유지한다 */
.foot-toggle{
  display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;
  padding:0;background:none;border:0;cursor:default;
  font:inherit;color:inherit;letter-spacing:inherit;text-transform:inherit;text-align:left;
}
.foot-toggle::after{content:"";display:none;flex:none}
.foot-soon li{opacity:.55}
.foot-soon li::after{content:" 준비 중";font-size:11px;opacity:.7}
.foot-legal{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.25);font-size:12.5px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- 모바일 고정 상담바 ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;
  grid-template-columns:1fr 1fr 1.3fr;background:var(--canvas-light);
  border-top:1px solid var(--hairline-light);
}
.sticky-cta a{
  display:flex;align-items:center;justify-content:center;gap:7px;
  padding:15px 8px;font-weight:600;font-size:14px;
}
.sticky-cta a.s-main{background:var(--primary);color:#fff}

/* ---------- 반응형 ---------- */
@media (max-width:1024px){
  .card-grid.c4{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  :root{--section:64px}
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-visual{justify-content:flex-start}
  .card-grid.c3{grid-template-columns:1fr 1fr}
  .price-grid,.case-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr;gap:24px}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  :root{--section:48px}
  body{font-size:17px}
  /* 푸터 아코디언 — 4개 블록이 모두 펼쳐져 본문보다 길어지던 걸 접는다 */
  .foot-grid{grid-template-columns:1fr;gap:0}
  .foot-col{border-top:1px solid rgba(255,255,255,.14)}
  .foot-col-brand{border-top:0}
  .site-foot h4{margin:0}
  .foot-toggle{cursor:pointer;padding:15px 0}
  .foot-toggle::after{
    content:"";display:block;width:8px;height:8px;margin-bottom:3px;
    border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
    transform:rotate(45deg);transition:transform .25s;
  }
  .foot-col.open .foot-toggle::after{transform:rotate(-135deg);margin-bottom:-3px}
  .foot-panel{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .foot-col.open .foot-panel{max-height:260px;padding-bottom:16px}
  .foot-col-brand .foot-brand{margin-bottom:4px}
  .foot-info{margin-top:0}
  .gnb{
    display:none;position:absolute;top:var(--head-h);left:0;right:0;
    background:var(--canvas-dark);border-bottom:1px solid rgba(255,255,255,.12);
    flex-direction:column;padding:12px 20px 20px;gap:2px;
  }
  .gnb.open{display:flex}
  .gnb a{padding:13px 12px;font-size:16px;border-radius:var(--r-md)}
  .head-cta{margin-left:auto}
  .nav-toggle{
    display:flex;flex-direction:column;gap:5px;justify-content:center;
    width:42px;height:42px;padding:11px;background:none;border:1px solid rgba(255,255,255,.35);
    border-radius:var(--r-md);cursor:pointer;flex:none;
  }
  .nav-toggle span{display:block;height:2px;background:var(--on-dark);border-radius:2px}
  .card-grid.c2,.card-grid.c3,.card-grid.c4,.steps,.price-grid,.case-grid,.stats{grid-template-columns:1fr}
  .sticky-cta{display:grid}
  body{padding-bottom:54px}
  .timeline li{grid-template-columns:76px 1fr}
  .track{padding:30px 26px}
  .form{padding:28px 22px}
}