:root {
  --bg: #ffffff;
  --bg-soft: #f8f9fb;
  --text: #1a1d21;
  --text-sub: #5c6470;
  --border: #e5e8ec;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --success: #15803d;
  --error: #b91c1c;
  --radius: 12px;
}

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

html {
  scroll-behavior: smooth;
}

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

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.container.narrow {
  max-width: 640px;
}

/* Sale ribbon */
.sale-ribbon {
  background: var(--accent);
  color: #fff;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 16px;
  letter-spacing: 0.01em;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.brand {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.header-cta:hover {
  color: var(--accent-hover);
}

/* Language toggle */
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.lang-btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-sub);
  background: #fff;
  border: none;
  padding: 6px 12px;
  cursor: pointer;
}

.lang-btn + .lang-btn {
  border-left: 1px solid var(--border);
}

.lang-btn.active {
  background: var(--accent);
  color: #fff;
}

/* Hero */
.hero {
  text-align: center;
  padding: 96px 0 72px;
}

.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent);
  background: #eff4ff;
  border: 1px solid #dbe6ff;
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(30px, 5.5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero h1 .dot {
  color: var(--text-sub);
  margin: 0 0.25em;
  font-weight: 400;
}

.hero-sale-notice {
  margin-top: 24px;
  font-size: 19px;
  font-weight: 700;
  color: var(--accent);
}

.hero-sub {
  margin-top: 12px;
  font-size: 17px;
  color: var(--text-sub);
}

.hero .btn {
  margin-top: 36px;
}

/* Buttons */
.btn {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  padding: 13px 28px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-block {
  display: block;
  width: 100%;
}

/* Domain cards */
.domains {
  padding: 24px 0 80px;
}

.domain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.domain-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 40px 28px 32px;
  text-align: center;
}

.sale-chip {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent);
  border-radius: 999px;
  padding: 4px 12px;
}

.domain-card h2 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.domain-card p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-sub);
}

.price-tag {
  display: inline-block;
  margin-top: 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 6px 16px;
}

/* Why section */
.why {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 80px 0 88px;
}

.why h2 {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  letter-spacing: -0.01em;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 8px;
}

@media (max-width: 680px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
}

.why-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.why-icon {
  font-size: 26px;
  margin-bottom: 12px;
}

.why-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.why-card p {
  font-size: 14px;
  color: var(--text-sub);
}

.suited {
  margin-top: 48px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 36px;
}

.suited h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

.suited ul {
  list-style: none;
}

.suited li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  color: var(--text);
  margin-bottom: 10px;
}

.suited li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.disclaimer {
  margin-top: 28px;
  font-size: 12px;
  color: var(--text-sub);
  text-align: center;
}

/* Inquiry form */
.inquiry {
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 80px 0 96px;
}

.inquiry h2 {
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  letter-spacing: -0.01em;
}

.section-sub {
  text-align: center;
  color: var(--text-sub);
  font-size: 15px;
  margin-top: 8px;
  margin-bottom: 40px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 560px) {
  .field-row {
    grid-template-columns: 1fr;
  }
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
}

.optional {
  color: var(--text-sub);
  font-weight: 400;
  font-size: 13px;
}

.required {
  color: var(--error);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field textarea {
  resize: vertical;
  min-height: 130px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* 허니팟 필드: 화면 밖으로 이동시켜 사람 눈에 보이지 않게 */
.hp-field {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

.form-status {
  margin-top: 16px;
  font-size: 14px;
  text-align: center;
  min-height: 1.4em;
}

.form-status.success {
  color: var(--success);
}

.form-status.error {
  color: var(--error);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  text-align: center;
}

.site-footer p {
  font-size: 13px;
  color: var(--text-sub);
}