:root{
  --ink:#14212b; --ink-2:#4a5a66; --muted:#7a8892;
  --bg:#ffffff; --tint:#f4f6f5; --line:#e2e7e5;
  --navy:#0f2a3d; --navy-2:#173a52;
  --accent:#c8553d; --accent-2:#a8432e;
  --good:#2f7a5b; --weak:#9a6a1c;
  --radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;font-size:17px;line-height:1.65;word-break:keep-all;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.3;letter-spacing:-0.02em;margin:0}
h1{font-size:clamp(30px,4.6vw,50px);font-weight:800}
h2{font-size:clamp(24px,3.2vw,34px);font-weight:750;margin-bottom:14px}
h3{font-size:18px;font-weight:700;margin:26px 0 10px}
h3:first-child{margin-top:0}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.center{text-align:center}

/* top */
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;text-decoration:none;letter-spacing:-0.01em;color:var(--navy)}
.logo-mark{width:22px;height:22px;border-radius:6px;background:var(--navy);position:relative}
.logo-mark::after{content:"";position:absolute;left:6px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--accent)}
.top-nav{display:flex;gap:22px;font-size:15px;color:var(--ink-2)}
.top-nav a{text-decoration:none}
.top-nav a:hover{color:var(--ink)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border-radius:12px;font-weight:700;font-size:16px;text-decoration:none;transition:background .15s,border-color .15s}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2)}
.btn-ghost{border:1.5px solid var(--navy);color:var(--navy)}
.btn-ghost:hover{background:var(--tint)}
.btn-light{background:#fff;color:var(--navy);margin-top:26px}

/* hero */
.hero{background:linear-gradient(180deg,#f3f5f4 0%,#fff 100%);border-bottom:1px solid var(--line);overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:56px}
.eyebrow,.kicker{font-size:14px;font-weight:700;color:var(--accent);letter-spacing:.02em;margin-bottom:14px}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--ink-2);margin-top:18px}
.products{display:grid;gap:10px;margin-top:28px}
.product{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.pnum{flex:none;width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px}
.product b{display:block;font-size:17px}
.product span{font-size:15px;color:var(--ink-2)}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.hero-phones{position:relative;margin:0;height:540px}
.ph{position:absolute;width:220px;border-radius:26px;border:6px solid #111;box-shadow:0 18px 40px rgba(15,42,61,.18);background:#fff}
.ph-1{left:0;top:40px;transform:rotate(-4deg)}
.ph-2{left:50%;top:0;transform:translateX(-50%);z-index:2}
.ph-3{right:0;top:40px;transform:rotate(4deg)}
.hero-phones figcaption{position:absolute;bottom:0;left:0;right:0;text-align:center;font-size:13px;color:var(--muted)}

/* sections */
.sec{padding:84px 0}
.sec-tint{background:var(--tint)}
.sec-dark{background:var(--navy);color:#e9eef1}
.sec-dark .kicker{color:#f0a58f}
.sec-dark .sec-lead,.sec-dark .note{color:#b9c6ce}
.sec-lead{font-size:18px;color:var(--ink-2);max-width:720px}
.center .sec-lead{margin:0 auto}
.note{font-size:14px;color:var(--muted);margin-top:22px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}

/* real shots */
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.shot{margin:0;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;display:flex;flex-direction:column;gap:14px}
.shot img{border-radius:12px;border:1px solid var(--line);aspect-ratio:390/600;object-fit:cover;object-position:top}
.shot figcaption b{font-size:18px}
.shot figcaption a{font-size:14px;color:var(--accent-2);font-weight:600}
.checks{list-style:none;padding:0;margin:8px 0 10px;font-size:15px;color:var(--ink-2)}
.checks li{padding-left:22px;position:relative;margin:3px 0}
.checks li::before{content:"";position:absolute;left:2px;top:.55em;width:11px;height:6px;border-left:2px solid var(--good);border-bottom:2px solid var(--good);transform:rotate(-45deg)}

/* qa */
.qa-grid{list-style:none;padding:0;margin:36px 0 0;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:q}
.qa-grid li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;counter-increment:q}
.qa-grid li::before{content:"Q" counter(q);display:block;font-size:13px;font-weight:800;color:var(--accent);margin-bottom:8px}
.qa-grid b{display:block;font-size:17px;margin-bottom:6px}
.qa-grid span{font-size:15px;color:var(--ink-2)}

/* self check */
.check{margin-top:30px;display:grid;gap:10px}
.check fieldset{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:0;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.check legend{float:left;flex:1 1 300px;padding:0;font-size:16px;font-weight:600}
.check label{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:15px;cursor:pointer}
.check label:has(input:checked){border-color:var(--navy);background:var(--navy);color:#fff}
.check input{accent-color:var(--navy);margin:0}
.check-result{margin-top:8px;padding:16px 18px;border-radius:12px;background:var(--tint);font-size:16px}
.check-result a{color:var(--accent-2);font-weight:600}

/* lists */
.list{margin:0;padding-left:20px;color:var(--ink-2)}
.list li{margin:5px 0}
.list-no li::marker{content:"– "}

/* loop */
.loop{list-style:none;padding:0;margin:36px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.loop li{border-top:3px solid var(--navy);padding-top:16px}
.loop span{display:inline-block;font-size:13px;font-weight:800;color:var(--accent);margin-right:8px}
.loop b{font-size:19px}
.loop p{font-size:15px;color:var(--ink-2);margin-top:8px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}
.stat{background:var(--navy-2);border-radius:var(--radius);padding:22px 20px;border:1px solid rgba(255,255,255,.08)}
.stat-n{font-size:40px;font-weight:800;color:#fff;letter-spacing:-0.02em;line-height:1.1}
.stat-n small{font-size:20px;font-weight:600;color:#b9c6ce}
.stat-weak .stat-n{color:#f3c98a}
.stat-t{font-weight:700;margin-top:10px;color:#fff;font-size:16px}
.stat-c{font-size:13.5px;color:#a9b8c1;margin-top:10px;line-height:1.55}

/* steps */
.steps{list-style:none;padding:0;margin:32px 0 0;display:grid;grid-template-columns:repeat(7,1fr);gap:10px;counter-reset:s}
.steps li{counter-increment:s;background:var(--tint);border-radius:12px;padding:16px 14px}
.steps li::before{content:counter(s);display:flex;width:26px;height:26px;border-radius:50%;background:var(--navy);color:#fff;font-size:13px;font-weight:700;align-items:center;justify-content:center;margin-bottom:10px}
.steps b{display:block;font-size:15.5px}
.steps span{display:block;font-size:13.5px;color:var(--ink-2);margin-top:4px}

/* price */
.prices{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:34px}
.price{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}
.price-name{font-weight:700;color:var(--accent-2)}
.price-amt{font-size:clamp(28px,3.4vw,36px);font-weight:800;letter-spacing:-0.02em;margin-top:6px}
.price-unit{color:var(--muted);font-size:15px;margin-bottom:16px}

/* faq */
.faq{margin-top:28px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 36px 20px 0;font-weight:700;font-size:17px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:16px;font-size:24px;font-weight:400;color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 20px;color:var(--ink-2)}

/* footer */
.foot{border-top:1px solid var(--line);padding:34px 0 44px;font-size:14px;color:var(--ink-2)}
.foot-in{display:grid;gap:6px}
.muted{color:var(--muted)}

/* contact hidden until mail is ready */
html.no-contact .js-contact{display:none !important}

/* responsive */
@media (max-width:1000px){
  .steps{grid-template-columns:repeat(4,1fr)}
  .qa-grid{grid-template-columns:repeat(3,1fr)}
  .stats{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  body{font-size:16px}
  .top-nav{display:none}
  .hero-in{grid-template-columns:1fr;padding-top:40px;gap:28px}
  .br-wide{display:none}
  .hero-phones{height:420px;max-width:420px;width:100%;margin:0 auto}
  .ph{width:170px;border-width:5px;border-radius:22px}
  .two{grid-template-columns:1fr;gap:24px}
  .shots{grid-template-columns:1fr;max-width:420px;margin-left:auto;margin-right:auto}
  .loop{grid-template-columns:1fr 1fr}
  .prices{grid-template-columns:1fr}
  .sec{padding:60px 0}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .qa-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr}
  .loop{grid-template-columns:1fr}
  .hero-phones{height:360px}
  .ph{width:140px}
  .btn{flex:1 1 auto}
}
.kb{display:inline-flex;width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;font-size:12px;align-items:center;justify-content:center;margin-right:7px;vertical-align:1px}