:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1a1d24;
  --muted: #5c6370;
  --border: #e4e6eb;
  --accent: #03c75a;
  --accent-dark: #02a84a;
  --hero-orange: #ff7d3f;
  --hero-orange-dark: #ea692d;
  --hero-navy: #111827;
  --hero-navy-dark: #0a0f1f;
  --shadow: 0 12px 40px rgba(26, 29, 36, 0.08);
  --radius: 14px;
  --max: 1080px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Pretendard Variable", Pretendard, "Noto Sans KR", system-ui,
    -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 247, 249, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.main-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--muted);
}

.main-nav a:hover {
  color: var(--text);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  background: var(--accent);
  border-radius: 999px;
  transition: background 0.2s, transform 0.15s;
}

.nav-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  text-decoration: none;
  font-size: 0.87rem;
  font-weight: 600;
}

.hero {
  padding: 56px 0 48px;
}

.hero-main {
  padding-top: 12px;
  text-align: center;
}

.hero-main > .container {
  width: min(100% - 40px, 860px);
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.28;
  letter-spacing: -0.03em;
}

.hero .lead {
  margin: 0 0 28px;
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 52ch;
}

.hero-lead-center {
  margin-inline: auto;
}

.hero .hero-bullets {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: -2px auto 18px;
  list-style: none;
  padding-left: 0;
}

.hero .hero-bullets li {
  margin-bottom: 10px;
}

.hero .hero-cta-note {
  margin: 28px auto 0;
  max-width: 100%;
  width: 100%;
  text-align: center;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-cta-center {
  justify-content: center;
}

.btn-primary {
  display: inline-flex;
  padding: 14px 22px;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  text-decoration: none;
  background: var(--accent);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

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

.btn-ghost {
  display: inline-flex;
  padding: 14px 18px;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 116px;
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 0.97rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.btn-pill:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.btn-pill-warm {
  color: #fff;
  background: linear-gradient(145deg, var(--hero-orange) 0%, var(--hero-orange-dark) 100%);
  box-shadow: 0 10px 22px rgba(234, 105, 45, 0.28);
}

.btn-pill-dark {
  color: #fff;
  background: linear-gradient(145deg, #27324a 0%, var(--hero-navy) 60%, var(--hero-navy-dark) 100%);
  box-shadow: 0 10px 22px rgba(17, 24, 39, 0.3);
}

.hero-showcase {
  width: min(100%, 1040px);
  margin: 34px auto 0;
  border-radius: 20px;
  border: 1px solid #dce2f0;
  overflow: hidden;
  box-shadow: 0 22px 48px rgba(17, 24, 39, 0.2);
  background: #0b1220;
}

.hero-showcase img {
  width: 100%;
  height: auto;
  display: block;
}

.section {
  padding: 56px 0;
}

.section.alt {
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.section h2 {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 3vw, 1.65rem);
  letter-spacing: -0.02em;
}

.section .sub {
  margin: 0 0 28px;
  color: var(--muted);
  max-width: 60ch;
}

.card-grid {
  display: grid;
  gap: 18px;
}

@media (min-width: 720px) {
  .card-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .card-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  padding: 22px 22px 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.section.alt .card {
  background: var(--bg);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.bullets {
  margin: 0;
  padding-left: 1.2em;
  color: var(--muted);
}

.bullets li {
  margin-bottom: 8px;
}

.proof-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 900px) {
  .proof-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }
}

.proof-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.proof-item figcaption {
  padding: 12px 16px 14px;
  font-size: 0.92rem;
  font-weight: 600;
  text-align: center;
  border-top: 1px solid var(--border);
}

.proof-item img {
  width: 100%;
  object-fit: contain;
  background: #fafbfc;
}

.review-collage {
  column-count: 3;
  column-gap: 16px;
  margin-top: 12px;
}

.review-shot {
  display: inline-block;
  width: 100%;
  margin: 0 0 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  break-inside: avoid;
}

.review-shot img {
  width: 100%;
  object-fit: contain;
}

.review-shot:nth-child(6n + 1),
.review-shot:nth-child(6n + 5) {
  transform: rotate(-0.7deg);
}

.review-shot:nth-child(6n + 2),
.review-shot:nth-child(6n + 4) {
  transform: rotate(0.6deg);
}

.review-shot:nth-child(5) img,
.review-shot:nth-child(7) img,
.review-shot:nth-child(9) img {
  transform: scale(1.05);
  transform-origin: center top;
}

@media (max-width: 1180px) {
  .review-collage {
    column-count: 2;
    column-gap: 14px;
  }

  .review-shot {
    transform: none !important;
    margin-bottom: 12px;
  }
}

@media (max-width: 680px) {
  .review-collage {
    column-count: 1;
    column-gap: 0;
  }
}

.price-box {
  max-width: 520px;
  margin: 0 auto;
  padding: 28px 24px 26px;
  text-align: center;
  background: linear-gradient(160deg, #ffffff 0%, #f3fff8 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.price-box .amount {
  margin: 8px 0 6px;
  font-size: 2.1rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text);
}

.price-box .note {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer {
  padding: 40px 0 56px;
  font-size: 0.88rem;
  color: var(--muted);
}

.site-footer .disclaimer {
  margin: 0 0 12px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.site-footer a {
  color: var(--text);
  font-weight: 600;
}

.tagline {
  font-weight: 700;
  color: var(--accent-dark);
  font-size: 0.95rem;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.main-nav a[aria-current="page"] {
  color: var(--text);
  font-weight: 800;
}

.subpage-main {
  padding-top: 8px;
}

.changelog-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 48rem;
}

.changelog-list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.changelog-date {
  font-weight: 800;
  color: var(--text);
  font-size: 0.95rem;
}

.changelog-body {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

@media (max-width: 980px) {
  .hero-main {
    padding-top: 12px;
  }

  .hero h1 {
    font-size: clamp(1.62rem, 6.1vw, 2.1rem);
  }

  .hero .lead {
    font-size: 1rem;
    margin-bottom: 24px;
  }

  .hero-showcase {
    margin-top: 26px;
    border-radius: 16px;
  }

  .site-header .inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 8px 10px;
    padding: 12px 0;
  }

  .brand {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
    font-size: 0.92rem;
    line-height: 1.35;
    word-break: keep-all;
    padding-top: 2px;
  }

  .nav-actions {
    grid-column: 2;
    grid-row: 1;
    margin-left: 0;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    align-self: start;
    justify-content: flex-end;
    gap: 5px;
  }

  .nav-link-btn,
  .nav-cta {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 7px 9px;
    font-size: 0.78rem;
  }

  .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    margin: 0;
    padding: 10px 0 0;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 8px 14px;
    justify-content: flex-start;
  }

  .main-nav a {
    font-size: 0.88rem;
  }
}

@media (max-width: 520px) {
  .hero-main {
    padding-top: 10px;
    padding-bottom: 34px;
  }

  .hero h1 {
    margin-bottom: 12px;
    line-height: 1.35;
  }

  .hero .lead {
    font-size: 0.95rem;
    margin-bottom: 18px;
  }

  .hero .hero-bullets {
    margin: -2px auto 18px;
    font-size: 0.95rem;
    padding-left: 0;
  }

  .hero .hero-cta-note {
    margin-top: 20px;
    font-size: 0.92rem;
    max-width: 100%;
    width: 100%;
    text-align: center;
  }

  .hero-cta {
    width: 100%;
    justify-content: center;
    gap: 8px;
  }

  .btn-pill {
    flex: 1 1 calc(50% - 4px);
    min-width: 0;
    padding: 11px 10px;
    font-size: 0.88rem;
  }

  .hero-showcase {
    margin-top: 18px;
    border-radius: 12px;
    box-shadow: 0 14px 26px rgba(17, 24, 39, 0.18);
  }

  .site-header .inner {
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 6px;
  }

  .brand {
    font-size: 0.84rem;
    line-height: 1.32;
  }

  .nav-actions {
    gap: 3px;
  }

  .nav-link-btn,
  .nav-cta {
    padding: 5px 7px;
    font-size: 0.68rem;
    font-weight: 700;
  }

  .main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .main-nav a {
    font-size: 0.82rem;
  }
}

.auth-main {
  min-height: calc(100vh - 160px);
  display: grid;
  place-items: center;
  padding: 28px 0 56px;
}

.auth-panel {
  width: min(100% - 40px, 540px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.auth-field {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.auth-field label,
.auth-field-label {
  font-size: 0.92rem;
  color: var(--muted);
}

.auth-field input {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-size: 0.95rem;
}

.auth-help {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.auth-secondary-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.auth-extra {
  display: none;
}

.auth-extra.is-visible {
  display: block;
}

.auth-extra .auth-field {
  margin-bottom: 12px;
}

.auth-inline-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: flex-end;
  margin-bottom: 12px;
}

.auth-inline-row .auth-field {
  flex: 1 1 200px;
  margin-bottom: 0;
}

.auth-inline-row .btn-primary {
  flex: 0 0 auto;
  padding: 12px 16px;
  box-shadow: none;
}

.auth-terms {
  margin-top: 8px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
}

.auth-terms legend {
  font-size: 0.92rem;
  font-weight: 700;
  padding: 0 6px;
}

.auth-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 10px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.auth-check input {
  margin-top: 4px;
}

.auth-check a {
  color: var(--text);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.biz-info {
  margin: 0 0 12px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.biz-info p {
  margin: 0 0 6px;
}

.biz-info p:last-child {
  margin-bottom: 0;
}

.floating-inquiry-btn {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  height: 54px;
  padding: 0 14px;
  border-radius: 999px;
  background: #fee500;
  color: #1a1d24;
  font-weight: 800;
  font-size: 0.9rem;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(0, 0, 0, 0.08);
  transition: transform 0.15s ease, filter 0.15s ease;
}

.floating-inquiry-btn:hover {
  transform: translateY(-2px);
  filter: brightness(0.98);
}

@media (max-width: 680px) {
  .floating-inquiry-btn {
    right: 14px;
    bottom: 14px;
    min-width: 50px;
    height: 50px;
    font-size: 0.84rem;
  }
}
