:root{
  --green-600:#1f8a5c;
  --green-700:#166b47;
  --green-50:#eef8f1;
  --orange-500:#ff8a3d;
  --orange-600:#f2731f;
  --bg:#fffcf7;
  --bg-alt:#f7f3ea;
  --ink:#2b2a25;
  --ink-soft:#6b6a62;
  --line:#e8e3d6;
  --white:#ffffff;
  --radius-lg:20px;
  --radius-md:14px;
  --shadow:0 10px 30px rgba(43,42,37,0.06);
  --shadow-lg:0 18px 46px rgba(43,42,37,0.10);
}

*{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth}

body{
  font-family:"Pretendard","Apple SD Gothic Neo","Malgun Gothic",-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit}
img{max-width:100%;display:block}

.section-inner{
  max-width:1240px;
  margin:0 auto;
  padding:0 clamp(24px, 4vw, 64px);
}
.section-inner-narrow{max-width:680px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-weight:700;
  cursor:pointer;
  border:none;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--green-600);
  color:#fff;
  box-shadow:0 8px 20px rgba(31,138,92,0.28);
}
.btn-primary:hover{background:var(--green-700);transform:translateY(-1px)}
.btn-ghost{
  background:transparent;
  color:var(--ink);
  border:1.5px solid var(--line);
}
.btn-ghost:hover{border-color:var(--ink-soft)}
.btn-sm{padding:9px 20px;font-size:14px}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-block{width:100%}

/* ---------- Nav ---------- */
.nav{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,252,247,0.9);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:1240px;
  margin:0 auto;
  padding:14px clamp(24px, 4vw, 64px);
  display:flex;
  align-items:center;
  gap:24px;
}
.logo-mark{
  font-size:20px;
  font-weight:800;
  color:var(--green-700);
  letter-spacing:-0.02em;
}
.nav-links{
  display:flex;
  gap:28px;
  margin-left:auto;
  font-weight:600;
  font-size:15px;
  color:var(--ink-soft);
}
.nav-links a:hover{color:var(--ink)}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:32px;
  height:32px;
  background:none;
  border:none;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:100%;
  height:2px;
  background:var(--ink);
  border-radius:2px;
}
.nav-mobile{
  display:none;
  flex-direction:column;
  padding:8px 24px 18px;
  gap:4px;
  border-top:1px solid var(--line);
}
.nav-mobile a{
  padding:12px 4px;
  font-weight:600;
  font-size:15px;
  border-bottom:1px solid var(--line);
}
.nav-mobile.open{display:flex}

/* ---------- Hero ---------- */
.hero{
  padding:76px 0 40px;
  text-align:center;
  background:
    radial-gradient(60% 60% at 50% 0%, var(--green-50) 0%, rgba(238,248,241,0) 70%);
}
.hero-inner{
  max-width:820px;
  margin:0 auto;
  padding:0 clamp(24px, 4vw, 64px);
}
.eyebrow{
  color:var(--green-600);
  font-weight:700;
  font-size:14px;
  letter-spacing:0.02em;
  margin-bottom:14px;
}
.hero h1{
  font-size:44px;
  font-weight:800;
  line-height:1.28;
  letter-spacing:-0.02em;
  margin-bottom:20px;
}
.hero-sub{
  font-size:17px;
  color:var(--ink-soft);
  margin-bottom:32px;
}
.hero-cta{
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
  margin-bottom:56px;
}
.hero-visual-placeholder{
  max-width:1040px;
  margin:0 auto;
  aspect-ratio:16/8;
  border-radius:var(--radius-lg);
  border:1.5px dashed var(--line);
  background:var(--white);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--ink-soft);
  font-size:14px;
  font-weight:600;
  box-shadow:var(--shadow);
}

/* ---------- Section headings ---------- */
.section-eyebrow{
  text-align:center;
  color:var(--orange-600);
  font-weight:800;
  font-size:13px;
  letter-spacing:0.08em;
  margin-bottom:10px;
}
.pricing h2,.features h2,.inquiry h2{
  text-align:center;
  font-size:32px;
  font-weight:800;
  letter-spacing:-0.02em;
  margin-bottom:14px;
}
.section-desc{
  text-align:center;
  color:var(--ink-soft);
  font-size:16px;
  margin-bottom:48px;
}

/* ---------- Features ---------- */
.features{padding:88px 0}
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:52px;
}
.feature-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px 22px;
  transition:box-shadow .2s ease, transform .2s ease;
}
.feature-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.feature-icon{
  width:52px;height:52px;
  border-radius:14px;
  background:var(--green-50);
  color:var(--green-600);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.feature-icon svg{width:26px;height:26px}
.feature-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.feature-card p{font-size:14px;color:var(--ink-soft)}

/* ---------- Pricing ---------- */
.pricing{padding:88px 0;background:var(--bg-alt)}
.pricing-hero-card{
  max-width:360px;
  margin:0 auto 48px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:36px 24px;
  text-align:center;
  box-shadow:var(--shadow);
}
.pricing-hero-label{font-size:14px;font-weight:700;color:var(--ink-soft);margin-bottom:10px}
.pricing-hero-amount{font-size:44px;font-weight:800;color:var(--green-600);letter-spacing:-0.02em}
.pricing-hero-note{font-size:14px;color:var(--ink-soft);margin-top:8px}
.pricing-hero-btn{margin-top:22px}

.pg-card{border-color:var(--green-600);background:var(--green-50)}
.pg-desc{font-size:15px;color:var(--ink);margin-bottom:18px}
.pg-list{display:flex;flex-direction:column;gap:0}
.pg-list li{
  display:flex;
  justify-content:space-between;
  padding:13px 0;
  border-top:1px solid rgba(31,138,92,0.18);
  font-size:15px;
}
.pg-list li:first-child{border-top:none}
.pg-list li span{color:var(--ink-soft)}
.pg-list li strong{color:var(--green-700);font-weight:800}
.pg-card .pricing-footnote{margin-top:14px}

.pricing-table-wrap{
  max-width:640px;
  margin:0 auto 32px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px 28px 22px;
  box-shadow:var(--shadow);
}
.pricing-table-title{font-size:16px;font-weight:800;margin-bottom:16px}
.pricing-table-sub{font-weight:500;color:var(--ink-soft);font-size:13px}
.pricing-table{width:100%;border-collapse:collapse}
.pricing-table td{
  padding:13px 0;
  border-top:1px solid var(--line);
  font-size:15px;
}
.pricing-table tr:first-child td{border-top:none}
.pricing-amount{
  text-align:right;
  font-weight:700;
  color:var(--ink);
  white-space:nowrap;
}
.pricing-note-inline{color:var(--ink-soft);font-size:13px}
.pricing-footnote{font-size:13px;color:var(--ink-soft);margin-top:14px}

/* ---------- FAQ ---------- */
.faq{padding:88px 0;background:var(--bg-alt)}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:2px 24px;
  box-shadow:var(--shadow);
}
.faq-item summary{
  padding:19px 30px 19px 0;
  font-weight:700;
  font-size:16px;
  cursor:pointer;
  list-style:none;
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'+';
  position:absolute;
  right:2px;
  top:15px;
  font-size:22px;
  font-weight:400;
  color:var(--green-600);
  transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{
  padding:0 0 22px;
  color:var(--ink-soft);
  font-size:14.5px;
  line-height:1.7;
}

/* ---------- Inquiry ---------- */
.inquiry{padding:88px 0}
.inquiry-form{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:36px;
  box-shadow:var(--shadow);
}
.field{margin-bottom:20px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{
  display:block;
  font-size:14px;
  font-weight:700;
  margin-bottom:8px;
}
.req{color:var(--orange-600)}
.optional{color:var(--ink-soft);font-weight:500}
.field input,.field textarea{
  width:100%;
  border:1.5px solid var(--line);
  border-radius:10px;
  padding:12px 14px;
  font-size:15px;
  font-family:inherit;
  color:var(--ink);
  background:var(--bg);
  transition:border-color .15s ease;
}
.field input:focus,.field textarea:focus{
  outline:none;
  border-color:var(--green-600);
}
.field textarea{resize:vertical}
.form-footnote{
  text-align:center;
  font-size:13px;
  color:var(--ink-soft);
  margin-top:14px;
}

.inquiry-success{
  text-align:center;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:52px 28px;
  box-shadow:var(--shadow);
}
.inquiry-success-icon{
  width:64px;height:64px;
  margin:0 auto 18px;
  border-radius:50%;
  background:var(--green-50);
  color:var(--green-600);
  display:flex;align-items:center;justify-content:center;
}
.inquiry-success-icon svg{width:32px;height:32px}
.inquiry-success h3{font-size:19px;font-weight:800;margin-bottom:8px}
.inquiry-success p{color:var(--ink-soft);font-size:14px}

/* ---------- Footer ---------- */
.site-footer{
  padding:36px 0;
  border-top:1px solid var(--line);
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
}
.footer-logo{font-size:16px}
.footer-copy{font-size:13px;color:var(--ink-soft)}

.only-mobile{display:none}

/* ---------- Scroll reveal ---------- */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .6s ease, transform .6s cubic-bezier(0.34,1.56,0.64,1);
}
.reveal.in-view{
  opacity:1;
  transform:translateY(0);
}
.feature-grid .reveal:nth-child(2){transition-delay:.08s}
.feature-grid .reveal:nth-child(3){transition-delay:.16s}
.feature-grid .reveal:nth-child(4){transition-delay:.24s}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* ---------- Wide screens ---------- */
@media(min-width:1300px){
  .hero h1{font-size:50px}
  .hero-sub{font-size:18px}
  .feature-grid{gap:24px}
}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:680px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .nav-inner .btn-sm{display:none}
  .only-mobile{display:inline}
  .hero{padding:52px 0 32px}
  .hero h1{font-size:32px}
  .hero-sub{font-size:15px}
  .pricing h2,.features h2,.inquiry h2{font-size:26px}
  .feature-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .inquiry-form{padding:26px 20px}
  .pricing-table-wrap{padding:22px 20px}
  .footer-inner{flex-direction:column;text-align:center}
}