/* ===== 뚝딱레코더 다운로드 사이트 공용 스타일 ===== */
:root{
  --red:#FF3B30; --red-d:#E0291F;
  --ink:#15181c; --muted:#646b76; --line:#e9ecf1;
  --bg:#ffffff; --soft:#f6f7f9; --soft2:#eef1f5;
  --ok:#16a34a;
  --radius:14px; --shadow:0 6px 24px rgba(20,24,28,.08);
  --maxw:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; color:var(--ink); background:var(--bg);
  font-family:"Noto Sans KR",-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  line-height:1.65; -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.center{text-align:center}
section{padding:64px 0}
h1,h2,h3{line-height:1.25;margin:0 0 14px;font-weight:800}
h1{font-size:clamp(34px,6vw,56px)}
h2{font-size:clamp(24px,3.6vw,34px)}
h3{font-size:19px;margin-bottom:8px}
p{margin:0 0 14px}
.muted{color:var(--muted)}
.kw{color:var(--red);font-weight:700}

/* ---- 헤더 ---- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hdr .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px}
.logo .dot{width:30px;height:30px;border-radius:50%;background:#15181c;
  display:flex;align-items:center;justify-content:center}
.logo .dot::after{content:"";width:13px;height:13px;border-radius:50%;background:var(--red)}
.nav{display:flex;align-items:center;gap:22px;font-size:15px;color:var(--muted)}
.nav a:hover{color:var(--ink)}
.nav .btn{padding:9px 18px}
@media(max-width:640px){.nav a:not(.btn){display:none}}

/* ---- 버튼 ---- */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;
  background:var(--red);color:#fff;font-weight:700;font-size:16px;
  padding:15px 30px;border-radius:999px;border:0;cursor:pointer;
  box-shadow:0 8px 20px rgba(255,59,48,.28);transition:.15s;white-space:nowrap}
.btn:hover{background:var(--red-d);transform:translateY(-1px)}
.btn.lg{font-size:18px;padding:18px 40px}
.btn.ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line);box-shadow:none}
.btn small{font-weight:500;opacity:.85;font-size:12px}

/* ---- 히어로 ---- */
.hero{background:
  radial-gradient(900px 380px at 50% -120px,rgba(255,59,48,.10),transparent 70%),
  var(--bg);text-align:center;padding:72px 0 56px}
.hero .badge{display:inline-block;background:#fff;border:1px solid var(--line);
  color:var(--muted);font-size:13px;padding:6px 14px;border-radius:999px;margin-bottom:22px}
.hero .free{display:inline-block;margin:6px 0 22px;font-size:20px;font-weight:800;color:var(--red)}
.hero .sub{font-size:clamp(16px,2.2vw,19px);color:var(--muted);max-width:620px;margin:0 auto 28px}
.hero .meta{display:flex;gap:26px;justify-content:center;margin-top:30px;color:var(--muted);font-size:14px;flex-wrap:wrap}
.hero .meta b{color:var(--ink);font-size:18px;display:block}

/* ---- 광고 슬롯 ---- */
.ad{margin:40px auto;max-width:760px;background:var(--soft);
  border:1px dashed var(--line);border-radius:var(--radius);padding:14px;text-align:center;min-height:110px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}
.ad .lbl{font-size:11px;letter-spacing:.08em;color:#9aa1ab;text-transform:uppercase}
.ad .ph{color:#b7bdc6;font-size:13px}

/* ---- 후기 슬라이더(우→좌 흐름) ---- */
.reviews{background:var(--soft);overflow:hidden}
.marquee{display:flex;gap:16px;width:max-content;animation:slide 38s linear infinite}
.marquee:hover{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-50%)}}
.rev{flex:0 0 auto;width:280px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}
.rev .stars{color:#f5b50a;font-size:14px;margin-bottom:8px}
.rev p{font-size:15px;margin:0 0 10px}
.rev .who{font-size:13px;color:var(--muted)}

/* ---- 기능 ---- */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
@media(max-width:760px){.feat-grid{grid-template-columns:1fr}}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow)}
.feat .ic{width:52px;height:52px;border-radius:14px;background:rgba(255,59,48,.10);
  display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:16px}

/* ---- 사용법 ---- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
@media(max-width:760px){.steps{grid-template-columns:1fr}}
.step{text-align:center;padding:24px}
.step .n{width:46px;height:46px;border-radius:50%;background:var(--ink);color:#fff;
  font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}

/* ---- FAQ ---- */
.faq{max-width:760px;margin:32px auto 0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:0 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700;padding:18px 0;list-style:none;
  display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-size:22px;font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 0 18px;color:var(--muted)}

/* ---- 다운로드 페이지 ---- */
.dl-hero{text-align:center;padding:56px 0 8px}
.dl-hero .ico{width:84px;height:84px;border-radius:24px;background:#15181c;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center}
.dl-hero .ico::after{content:"";width:34px;height:34px;border-radius:50%;background:var(--red)}
.qa{max-width:680px;margin:0 auto}
.qa .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;margin:16px 0;box-shadow:var(--shadow)}
.qa .card h3{margin:0 0 6px}
.qa .card .a{color:var(--ok);font-weight:700}
.summary-list{max-width:560px;margin:8px auto 0;padding:0;list-style:none}
.summary-list li{padding:11px 0;border-bottom:1px solid var(--line);display:flex;gap:10px}
.summary-list li::before{content:"✓";color:var(--ok);font-weight:800}

/* ---- 푸터 ---- */
.ftr{background:var(--soft);border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:14px}
.ftr .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}
.ftr a{color:var(--muted);text-decoration:underline}