:root {
  --bg: #f7f4ef;
  --bg-alt: #efe9e0;
  --ink: #2b2723;
  --muted: #6f665c;
  --accent: #8a6a4b;
  --line: #ddd4c7;
  --card: #fffdf9;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  line-height: 1.7; word-break: keep-all;
}
a { color: inherit; }

.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px clamp(16px, 5vw, 64px);
  background: rgba(247, 244, 239, .92); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.logo { font-weight: 800; letter-spacing: .12em; text-decoration: none; font-size: 20px; }
.logo span { margin-left: 8px; font-weight: 500; letter-spacing: 0; font-size: 14px; color: var(--muted); }
nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 15px; }
nav a { text-decoration: none; color: var(--muted); }
nav a:hover { color: var(--ink); }
.nav-cta { color: var(--accent) !important; font-weight: 700; }

.hero { padding: clamp(72px, 14vw, 160px) clamp(16px, 5vw, 64px) clamp(56px, 10vw, 120px); }
.hero .inner { max-width: 1100px; margin: 0 auto; }
.eyebrow { letter-spacing: .2em; font-size: 12px; color: var(--accent); margin: 0 0 12px; }
h1 { font-size: clamp(32px, 6vw, 56px); line-height: 1.25; margin: 0 0 20px; }
.lead { font-size: clamp(16px, 2.2vw, 19px); color: var(--muted); max-width: 640px; margin: 0 0 32px; }
.lead.small { font-size: 16px; }

.btn {
  display: inline-block; padding: 14px 28px; border: 0; border-radius: 999px;
  background: var(--ink); color: #fff; text-decoration: none; font-size: 16px; cursor: pointer;
}
.btn:hover { background: var(--accent); }
.btn:disabled { opacity: .5; cursor: default; }

.section { padding: clamp(56px, 9vw, 100px) clamp(16px, 5vw, 64px); }
.section > * { max-width: 1100px; margin-left: auto; margin-right: auto; }
.section.alt { background: var(--bg-alt); }
h2 { font-size: clamp(24px, 3.5vw, 32px); margin-top: 0; margin-bottom: 28px; }
h3 { font-size: 18px; margin: 0 0 8px; }

.cards { display: grid; gap: 20px; }
.cards.three { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.cards article { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.cards p { margin: 0; color: var(--muted); }
.ph { aspect-ratio: 4 / 3; border-radius: 10px; margin-bottom: 16px;
  background: repeating-linear-gradient(45deg, var(--bg-alt), var(--bg-alt) 10px, var(--bg) 10px, var(--bg) 20px); }

.steps { list-style: none; padding: 0; display: grid; gap: 12px; counter-reset: s; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 48px 120px 1fr; align-items: baseline; gap: 8px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; }
.steps li::before { content: counter(s, decimal-leading-zero); color: var(--accent); font-weight: 700; }
.steps span { color: var(--muted); }
@media (max-width: 600px) { .steps li { grid-template-columns: 40px 1fr; } .steps span { grid-column: 2; } }

.form { display: grid; gap: 16px; }
.form .row { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
.form em { color: var(--accent); font-style: normal; }
.form input, .form select, .form textarea {
  font: inherit; font-weight: 400; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink);
}
.form .agree { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--muted); }
.form .agree input { margin-top: 5px; }
.form .hp { position: absolute; left: -9999px; }
.form .btn { justify-self: start; }
.result { min-height: 1.5em; margin: 0; color: var(--accent); font-weight: 600; }

.note { color: var(--muted); font-size: 14px; margin-top: 24px; }
.todo { background: #fff1c2; padding: 0 6px; border-radius: 4px; }

.foot { padding: 32px clamp(16px, 5vw, 64px); border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.foot p { max-width: 1100px; margin: 4px auto; }

.contact-info { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); display: grid; gap: 6px; }
.contact-info p { margin: 0; }
.contact-info b { display: inline-block; min-width: 84px; color: var(--accent); font-weight: 600; }
.contact-info a { text-decoration: none; }
.contact-info .en { color: var(--muted); font-size: 13px; margin-left: 88px; display: inline-block; }
@media (max-width: 600px) { .contact-info .en { margin-left: 0; } }

.ph.wide { aspect-ratio: 16 / 5; }
.works .placeholder p { text-align: center; }
.req { margin-top: -16px; margin-bottom: 20px; }
.privacy { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; font-size: 14px; color: var(--muted); }
.privacy p { margin: 0 0 6px; color: var(--ink); }
.privacy ul { margin: 0; padding-left: 18px; }