:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #eef3f8;
  --line: #d8e0ec;
  --text: #0f172a;
  --muted: #536277;
  --blue: #2457d6;
  --blue-deep: #173a91;
  --green: #15845f;
  --amber: #b76a05;
  --rose: #c73e72;
  --shadow: 0 16px 36px rgba(15, 23, 42, 0.09);
  --shadow-soft: 0 8px 20px rgba(15, 23, 42, 0.06);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Segoe UI", "Noto Sans KR", Arial, sans-serif;
  background: var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

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

figure {
  margin: 0;
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  max-width: 780px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(216, 224, 236, 0.88);
  background: rgba(245, 247, 251, 0.92);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 8px;
  color: #fff;
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue), var(--green));
  box-shadow: 0 10px 22px rgba(36, 87, 214, 0.18);
}

.brand-copy {
  min-width: 0;
}

.brand-copy strong,
.brand-copy span {
  display: block;
}

.brand-copy strong {
  font-size: 18px;
  line-height: 1.1;
}

.brand-copy span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 800;
}

.top-nav a {
  padding: 10px 12px;
  border-radius: 8px;
  color: #334155;
}

.top-nav a:hover,
.top-nav a.is-active {
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.top-nav .nav-cta {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 10px 22px rgba(36, 87, 214, 0.2);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.lang-switch a,
.lang-switch span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 9px;
  border-radius: 6px;
  color: #475569;
}

.lang-switch .is-active {
  color: #fff;
  background: var(--blue);
}

.home-hero {
  min-height: 620px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #18233a;
  background:
    linear-gradient(90deg, rgba(8, 16, 32, 0.86) 0%, rgba(8, 16, 32, 0.68) 44%, rgba(8, 16, 32, 0.2) 100%),
    url("../assets/hero-bg-generated-2.png") center / cover no-repeat;
}

.hero-content {
  padding: 86px 0 80px;
  color: #fff;
}

.hero-content h1 {
  margin: 16px 0 0;
  font-size: 72px;
  line-height: 1;
  letter-spacing: 0;
}

.hero-text {
  max-width: 660px;
  margin: 20px 0 0;
  color: #dce7f7;
  font-size: 19px;
  line-height: 1.72;
  font-weight: 650;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 900;
}

.button-primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 12px 24px rgba(36, 87, 214, 0.24);
}

.button-secondary {
  border-color: var(--line);
  background: #fff;
  color: var(--text);
}

.button-secondary.on-dark {
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.hero-badges,
.spec-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-badges {
  margin-top: 22px;
}

.hero-badges span,
.spec-row span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 850;
}

.hero-badges span {
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.12);
  color: #edf4ff;
}

.section {
  padding: 64px 0;
}

.section-alt {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.page-hero {
  padding: 74px 0 48px;
  border-bottom: 1px solid var(--line);
  background: #eaf0f7;
}

.page-hero h1,
.section-heading h2,
.split-grid h2 {
  margin: 14px 0 0;
  line-height: 1.14;
  letter-spacing: 0;
}

.page-hero h1 {
  font-size: 52px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 28px;
}

.section-heading h2,
.split-grid h2 {
  font-size: 38px;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 11px;
  border: 1px solid #bdd0ee;
  border-radius: 8px;
  background: #fff;
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 900;
}

.eyebrow-dark {
  border-color: rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.12);
  color: #e8f1ff;
}

.page-intro,
.section-heading p,
.lead,
.feature-card p,
.update-card p,
.path-item span,
.download-card p,
.timeline-step p,
.help-card p,
.faq-answer {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.72;
  font-weight: 630;
}

.page-intro,
.lead,
.section-heading p {
  margin: 16px 0 0;
}

.update-grid,
.feature-grid,
.guide-grid,
.help-grid,
.download-grid,
.faq-grid,
.shot-row,
.onboarding-flow-grid,
.permission-grid {
  display: grid;
  gap: 16px;
}

.update-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.permission-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid,
.shot-row,
.onboarding-flow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.shot-row.text-step-row {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.guide-grid,
.help-grid,
.download-grid,
.faq-grid,
.split-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.split-grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.update-card,
.feature-card,
.panel,
.download-card,
.timeline-step,
.help-card,
.faq-grid details,
.shot-card,
.path-item,
.onboarding-flow-card,
.permission-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.update-card,
.feature-card,
.panel,
.download-card,
.help-card,
.onboarding-flow-card,
.permission-card {
  padding: 22px;
}

.permission-card {
  display: flex;
  min-height: 220px;
  flex-direction: column;
  align-items: flex-start;
  background: #f8fbff;
}

.permission-card h3 {
  margin: 16px 0 0;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: 0;
}

.permission-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  font-weight: 640;
}

.permission-required {
  border-color: #91b3f5;
  background: #eef4ff;
}

.permission-unsupported {
  border-color: #efc2c2;
  background: #fff7f7;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 8px;
  background: #fff;
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 950;
  box-shadow: inset 0 0 0 1px #d7e3f7;
}

.onboarding-flow-grid {
  margin-bottom: 18px;
}

.onboarding-flow-card {
  background: #f8fbff;
}

.onboarding-flow-card strong,
.onboarding-flow-card span {
  display: block;
}

.onboarding-flow-card strong {
  color: var(--text);
  font-size: 17px;
  line-height: 1.35;
}

.onboarding-flow-card span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.58;
  font-weight: 700;
}

.update-label {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 8px;
  background: #eef4ff;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.update-card h3,
.feature-card h3,
.download-card h3,
.help-card h2 {
  margin: 16px 0 0;
  font-size: 22px;
  line-height: 1.28;
  letter-spacing: 0;
}

.update-card p,
.feature-card p,
.download-card p,
.help-card p {
  margin: 10px 0 0;
}

.feature-number,
.download-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #e8efff;
  color: var(--blue);
  font-size: 14px;
  font-weight: 950;
}

.download-icon-green {
  background: #e2f5eb;
  color: var(--green);
}

.download-icon-amber {
  background: #fff0d5;
  color: var(--amber);
}

.shot-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.shot-card {
  overflow: hidden;
}

.shot-card img {
  width: 100%;
  height: 330px;
  object-fit: cover;
  object-position: top center;
  background: #dfe7f2;
}

.shot-card.shot-phone img {
  height: 430px;
  object-fit: contain;
  background: #edf3fb;
}

.shot-card.shot-wide {
  grid-column: span 2;
}

.shot-card.shot-wide img {
  height: 300px;
}

.shot-card figcaption {
  padding: 13px 14px 15px;
  color: #334155;
  font-size: 14px;
  line-height: 1.45;
  font-weight: 850;
}

.path-list {
  display: grid;
  gap: 12px;
}

.path-item {
  padding: 18px;
}

.path-item strong,
.timeline-step strong {
  display: block;
  color: var(--text);
  font-size: 20px;
  line-height: 1.3;
}

.path-item span {
  display: block;
  margin-top: 6px;
}

.demo-section {
  align-items: center;
}

.video-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #081020;
  box-shadow: var(--shadow);
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

.download-card .button {
  width: 100%;
  margin-top: 18px;
}

.pricing-hero {
  background:
    linear-gradient(90deg, rgba(232, 239, 255, 0.96), rgba(245, 247, 251, 0.84)),
    url("../assets/onboarding_pc_position.png") right center / 56% auto no-repeat;
}

.plan-preview,
.plan-tier,
.compare-table-wrap {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.plan-preview {
  padding: 22px;
  display: grid;
  gap: 14px;
}

.plan-preview div {
  padding: 16px;
  border: 1px solid #dce6f3;
  border-radius: 8px;
  background: #f8fbff;
}

.plan-preview strong,
.plan-preview span {
  display: block;
}

.plan-preview strong {
  color: var(--blue-deep);
  font-size: 20px;
  line-height: 1.2;
}

.plan-preview div:nth-child(2) strong {
  color: #dc2626;
}

.plan-preview span {
  margin-top: 7px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
  font-weight: 750;
}

.plan-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.plan-tier {
  padding: 26px;
}

.plan-tier-pro {
  border-color: #fecaca;
  background: linear-gradient(180deg, #ffffff, #fff5f5);
}

.plan-tier h2 {
  margin: 16px 0 0;
  font-size: 34px;
  line-height: 1.16;
  letter-spacing: 0;
}

.plan-tier p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 650;
}

.plan-price {
  display: block;
  margin-top: 20px;
  color: var(--blue-deep);
  font-size: 24px;
  line-height: 1.2;
}

.plan-tier-pro .plan-price {
  color: #dc2626;
}

.compare-table-wrap {
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 15px;
}

.compare-table th,
.compare-table td {
  padding: 16px 18px;
  border-bottom: 1px solid #e3ebf5;
  text-align: left;
  vertical-align: middle;
}

.compare-table th {
  color: var(--blue-deep);
  background: #eef4ff;
  font-size: 13px;
  font-weight: 950;
}

.compare-table td {
  font-weight: 750;
}

.compare-table td:nth-child(2) {
  color: #2563eb;
}

.compare-table td:nth-child(3) {
  color: #dc2626;
}

.compare-table th:nth-child(2) {
  color: #2563eb;
}

.compare-table th:nth-child(3) {
  color: #dc2626;
}

.compare-table tr:last-child td {
  border-bottom: 0;
}

.shortcut-table {
  min-width: 860px;
}

.shortcut-table td:first-child {
  white-space: nowrap;
}

.key-combo {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid #cdd9ec;
  border-radius: 8px;
  background: #f8fbff;
  color: var(--blue-deep);
  font-size: 14px;
  line-height: 1.15;
  font-weight: 950;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-step {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  align-items: start;
  padding: 20px;
}

.timeline-step span {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #e8efff;
  color: var(--blue);
  font-size: 20px;
  font-weight: 950;
}

.timeline-step p {
  margin: 7px 0 0;
}

.bullet-list {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.bullet-list li {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.7;
  font-weight: 640;
}

.shortcut {
  margin-top: 20px;
  padding: 18px;
  border: 1px solid #bed0ef;
  border-radius: 8px;
  background: #eef4ff;
  color: var(--blue-deep);
  font-size: 24px;
  line-height: 1.2;
  font-weight: 950;
  text-align: center;
}

.faq-grid details {
  overflow: hidden;
}

.faq-grid summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 900;
}

.faq-grid summary::-webkit-details-marker {
  display: none;
}

.faq-grid summary::after {
  content: "+";
  color: var(--muted);
  font-size: 20px;
  line-height: 1;
}

.faq-grid details[open] summary::after {
  content: "-";
}

.faq-answer {
  padding: 0 20px 18px;
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links a {
  color: #334155;
  font-weight: 850;
}

.footer-links a:hover {
  color: var(--blue);
}

.policy-date {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 850;
}

.legal-layout {
  display: grid;
  gap: 16px;
}

.legal-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  padding: 24px;
}

.legal-card h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.25;
}

.legal-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 640;
}

@media (max-width: 1020px) {
  .update-grid,
  .feature-grid,
  .shot-row,
  .shot-row.text-step-row,
  .download-grid,
  .onboarding-flow-grid,
  .permission-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .shot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .header-inner {
    min-height: auto;
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .top-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .lang-switch {
    margin-top: 2px;
  }

  .top-nav a {
    white-space: nowrap;
  }

  .home-hero {
    min-height: 560px;
    background:
      linear-gradient(180deg, rgba(8, 16, 32, 0.9) 0%, rgba(8, 16, 32, 0.74) 58%, rgba(8, 16, 32, 0.48) 100%),
      url("../assets/hero-bg-generated-2.png") center / cover no-repeat;
  }

  .hero-content {
    padding: 68px 0;
  }

  .hero-content h1 {
    font-size: 56px;
  }

  .page-hero h1 {
    font-size: 40px;
  }

  .section-heading h2,
  .split-grid h2 {
    font-size: 32px;
  }

  .guide-grid,
  .help-grid,
  .faq-grid,
  .plan-cards,
  .split-grid {
    grid-template-columns: 1fr;
  }

  .pricing-hero {
    background: #eaf0f7;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(var(--max), calc(100% - 28px));
  }

  .home-hero {
    min-height: 520px;
  }

  .hero-content h1 {
    font-size: 44px;
  }

  .hero-text,
  .page-intro,
  .section-heading p,
  .lead {
    font-size: 15px;
  }

  .page-hero {
    padding: 48px 0 36px;
  }

  .page-hero h1 {
    font-size: 34px;
  }

  .section {
    padding: 46px 0;
  }

  .section-heading h2,
  .split-grid h2 {
    font-size: 28px;
  }

  .update-grid,
  .feature-grid,
  .shot-row,
  .shot-row.text-step-row,
  .shot-grid,
  .download-grid,
  .onboarding-flow-grid,
  .permission-grid {
    grid-template-columns: 1fr;
  }

  .shot-card.shot-wide {
    grid-column: auto;
  }

  .shot-card img,
  .shot-card.shot-wide img {
    height: 280px;
  }

  .shot-card.shot-phone img {
    height: 390px;
  }

  .timeline-step {
    grid-template-columns: 44px 1fr;
    gap: 14px;
    padding: 16px;
  }

  .timeline-step span {
    width: 44px;
    height: 44px;
    font-size: 18px;
  }

  .button {
    width: 100%;
  }
}