/* ============================================
   탑툰 쿠폰 - Global Styles
   ============================================ */
:root{
  --pink-50:#fff0f7;
  --pink-100:#ffd6e8;
  --pink-300:#ff7fb6;
  --pink-500:#ff2e93;
  --pink-600:#e60082;
  --pink-700:#b30067;
  --purple-500:#8a2be2;
  --grad:linear-gradient(135deg,#ff2e93 0%,#8a2be2 100%);
  --grad-soft:linear-gradient(135deg,#fff0f7 0%,#f3e8ff 100%);
  --ink:#1a1023;
  --ink-2:#4a3b55;
  --muted:#7a6c84;
  --line:#f0e3ee;
  --bg:#ffffff;
  --radius:16px;
  --shadow-sm:0 4px 14px rgba(230,0,130,.08);
  --shadow-md:0 10px 30px rgba(138,43,226,.12);
  --shadow-lg:0 20px 50px rgba(230,0,130,.18);
  --font:'Pretendard','Apple SD Gothic Neo','Noto Sans KR',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  font-size:16px;
}
img{max-width:100%;height:auto;display:block;border-radius:12px}
a{color:var(--pink-600);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1080px;margin:0 auto;padding:0 20px}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{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;color:var(--ink);
}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:var(--grad);
  display:grid;place-items:center;color:#fff;font-weight:900;
  box-shadow:var(--shadow-sm);
}
.nav-links{display:flex;gap:22px;font-weight:600;font-size:14.5px}
.nav-links a{color:var(--ink-2)}
.nav-links a:hover{color:var(--pink-600);text-decoration:none}

/* ===== Hero ===== */
.hero{
  background:var(--grad-soft);
  padding:64px 0 72px;
  position:relative;overflow:hidden;
}
.hero h1{
  font-size:clamp(28px,4.6vw,46px);
  line-height:1.2;font-weight:900;letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:14px;
}
.hero p.lead{
  font-size:clamp(15px,1.6vw,18px);
  color:var(--ink-2);max-width:680px;margin-bottom:24px;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.hero-img{
  border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow-lg);
  transform:rotate(-1deg);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--pink-100);
  color:var(--pink-600);font-weight:700;font-size:13px;
  padding:6px 12px;border-radius:999px;margin-bottom:14px;
  box-shadow:var(--shadow-sm);
}

/* ===== Sections ===== */
section{padding:56px 0}
section.alt{background:#fffafd}
h2{
  font-size:clamp(22px,2.8vw,30px);font-weight:800;letter-spacing:-.02em;
  margin-bottom:14px;color:var(--ink);
}
h2 .accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
h3{font-size:19px;font-weight:700;margin-bottom:8px;color:var(--ink)}
.section-intro{color:var(--ink-2);max-width:760px;margin-bottom:28px;font-size:15.5px}

/* ===== Coupon cards ===== */
.coupon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.coupon-card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow-sm);
  position:relative;overflow:hidden;
  transition:transform .25s ease, box-shadow .25s ease;
}
.coupon-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.coupon-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:6px;
  background:var(--grad);
}
.coupon-card .tag{
  display:inline-block;font-size:12px;font-weight:700;
  color:var(--pink-600);background:var(--pink-50);
  padding:4px 10px;border-radius:999px;margin-bottom:10px;
}
.coupon-code{
  font-family:'JetBrains Mono','SF Mono',monospace;
  font-size:26px;font-weight:800;letter-spacing:.06em;
  color:var(--ink);margin:6px 0 14px;
  display:flex;align-items:center;gap:10px;
}
.coupon-code .dot{
  display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--pink-500);box-shadow:0 0 0 4px rgba(255,46,147,.18);
}
.coupon-desc{color:var(--ink-2);font-size:14px;margin-bottom:16px;min-height:42px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:10px;
  font-weight:700;font-size:14.5px;cursor:pointer;border:0;
  transition:all .2s ease;text-decoration:none;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);text-decoration:none;color:#fff}
.btn-ghost{background:#fff;color:var(--pink-600);border:1.5px solid var(--pink-100)}
.btn-ghost:hover{background:var(--pink-50);text-decoration:none}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}
.toast{
  position:fixed;left:50%;bottom:32px;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;
  font-size:14px;font-weight:600;opacity:0;pointer-events:none;
  transition:all .3s ease;z-index:100;box-shadow:var(--shadow-lg);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== Feature grid ===== */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);
}
.feat .icon{
  width:42px;height:42px;border-radius:10px;
  background:var(--pink-50);color:var(--pink-600);
  display:grid;place-items:center;font-size:20px;margin-bottom:12px;font-weight:800;
}
.feat p{color:var(--ink-2);font-size:14.5px}

/* ===== How to use steps ===== */
.steps{counter-reset:step;display:grid;gap:14px}
.step{
  display:grid;grid-template-columns:48px 1fr;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;
  align-items:start;
}
.step::before{
  counter-increment:step;content:counter(step);
  width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;
  font-weight:800;display:grid;place-items:center;
}
.step h4{font-size:16px;margin-bottom:4px}
.step p{color:var(--ink-2);font-size:14.5px}

/* ===== Image gallery ===== */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery img{aspect-ratio:4/3;object-fit:cover;border-radius:14px;box-shadow:var(--shadow-sm)}

/* ===== Comparison table ===== */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
table.compare{width:100%;border-collapse:collapse;min-width:640px}
table.compare th,table.compare td{
  padding:14px 16px;text-align:left;font-size:14.5px;
  border-bottom:1px solid var(--line);
}
table.compare thead th{
  background:var(--grad-soft);font-weight:700;color:var(--ink);
}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare .yes{color:var(--pink-600);font-weight:700}
table.compare .no{color:#9aa0a6}
table.compare .best{background:#fff5fa}

/* ===== Calculator ===== */
.calc{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-md);
  display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;
}
.calc-fields{display:grid;gap:14px}
.field{display:grid;gap:6px}
.field label{font-size:13px;font-weight:700;color:var(--ink-2)}
.field input,.field select{
  width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:10px;
  font-size:15px;font-family:inherit;background:#fff;
  transition:border .2s ease;
}
.field input:focus,.field select:focus{outline:0;border-color:var(--pink-500)}
.calc-result{
  background:var(--grad-soft);border-radius:14px;padding:22px;text-align:center;
}
.calc-result .label{font-size:13px;color:var(--ink-2);font-weight:600;margin-bottom:6px}
.calc-result .value{
  font-size:34px;font-weight:900;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:8px;line-height:1.1;
}
.calc-result .sub{font-size:13.5px;color:var(--ink-2)}

/* ===== FAQ ===== */
.faq{display:grid;gap:10px}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:16px 20px;transition:box-shadow .2s ease;
}
.faq details[open]{box-shadow:var(--shadow-sm)}
.faq summary{
  font-weight:700;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;
}
.faq summary::after{content:"+";font-size:22px;color:var(--pink-500);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:10px;color:var(--ink-2);font-size:14.5px}

/* ===== Footer ===== */
.site-footer{
  background:#1a1023;color:#d9c8e3;padding:36px 0 28px;margin-top:24px;font-size:14px;
}
.site-footer .container{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px}
.site-footer h5{color:#fff;font-size:14px;margin-bottom:10px;font-weight:700}
.site-footer a{color:#d9c8e3}
.site-footer .copy{
  border-top:1px solid #2e1f3d;margin-top:24px;padding-top:18px;
  text-align:center;color:#9684a6;font-size:13px;
}

/* ===== Responsive ===== */
@media (max-width:860px){
  .hero{padding:44px 0 48px}
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero-img{transform:none}
  .coupon-grid,.feat-grid,.gallery{grid-template-columns:1fr}
  .calc{grid-template-columns:1fr}
  .site-footer .container{grid-template-columns:1fr}
  .nav-links{display:none}
  section{padding:40px 0}
}
@media (max-width:560px){
  .coupon-code{font-size:22px}
}