@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #0f172a;
  --card: #111b33;
  --card-soft: #162340;
  --text: #e2e8f0;
  --muted: #9fb0c8;
  --line: #25324f;
  --accent: #22c55e;
  --accent-dark: #16a34a;
  --max: 1120px;
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at 90% -20%, #1b315f 0%, transparent 38%), var(--bg);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}

.theme-light {
  --bg: #f4f8ff;
  --card: #ffffff;
  --card-soft: #edf3ff;
  --text: #12223d;
  --muted: #415779;
  --line: #cfdbf0;
}

.theme-light {
  background: radial-gradient(circle at 90% -20%, #d7e6ff 0%, transparent 40%), var(--bg);
  color: var(--text);
}

.theme-light a {
  color: #118046;
}

.theme-light a:hover {
  color: #0d6637;
}

.theme-light .topbar {
  background: rgba(255, 255, 255, 0.94);
}

.theme-light .nav a {
  color: #1a2d4d;
}

.theme-light .nav a:hover,
.theme-light .nav a.active {
  border-color: #b8cae7;
  background: #eaf2ff;
  color: #0f2140;
}

.theme-light .hero {
  background: linear-gradient(160deg, #edf4ff 0%, #ffffff 65%);
}

.theme-light .badge {
  background: rgba(17, 128, 70, 0.12);
  color: #16653b;
  border-color: rgba(17, 128, 70, 0.36);
}

.theme-light h1,
.theme-light h2,
.theme-light h3,
.theme-light .breadcrumb span,
.theme-light .price strong {
  color: #0f2140;
}

.theme-light .btn {
  color: #12315b;
  background: #dce8ff;
  border-color: #c1d2ef;
}

.theme-light .btn:hover {
  color: #0f2548;
  background: #cddfff;
}

.theme-light .btn.ghost {
  background: #f8fbff;
}

.theme-light .notice {
  background: #eef8f2;
  border-color: #b7e2c7;
  color: #245f3d;
}

.theme-light .lead-form label {
  color: #334d72;
}

.theme-light .lead-form input,
.theme-light .lead-form select {
  border: 1px solid #b6caea;
  background: #ffffff;
  color: #132949;
}

.theme-light .form-note {
  color: #506b91;
}

.theme-light .footer {
  color: #4e6488;
}

.theme-light .sticky-cta .btn {
  box-shadow: 0 8px 22px rgba(23, 53, 101, 0.17);
}

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

a {
  color: #98f5bb;
  text-decoration: none;
}

a:hover {
  color: #bbffd3;
}

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(6px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.08rem;
}

.brand-logo {
  height: 38px;
  width: auto;
  max-width: 100%;
  filter: drop-shadow(0 4px 12px rgba(2, 6, 23, 0.35));
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.nav a {
  padding: 0.45rem 0.65rem;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--text);
  font-weight: 600;
}

.nav a:hover,
.nav a.active {
  border-color: var(--line);
  background: #13213f;
  color: #fff;
}

main {
  padding: 2.2rem 0 6rem;
}

.hero {
  background: linear-gradient(160deg, #18274a 0%, #111b33 60%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.3rem, 3vw, 2.4rem);
  margin-bottom: 1.2rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(34, 197, 94, 0.12);
  color: #b6ffd2;
  border: 1px solid rgba(34, 197, 94, 0.45);
  border-radius: 999px;
  padding: 0.24rem 0.68rem;
  font-size: 0.82rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  color: #fff;
  margin: 0 0 0.65rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.9rem);
}

h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.9rem);
}

p {
  margin: 0 0 0.8rem;
  color: var(--muted);
}

.breadcrumb {
  margin-bottom: 1rem;
  font-size: 0.92rem;
  color: #b7c6da;
}

.breadcrumb span {
  color: #ffffff;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.1rem 0;
}

.card {
  grid-column: span 12;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.1rem;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: #335189;
}

.card ul {
  margin: 0.3rem 0 0;
  padding-left: 1.05rem;
  color: var(--muted);
}

.kpi {
  display: inline-flex;
  align-items: center;
  border: 1px solid #2d8f4b;
  color: #b6ffd2;
  border-radius: 999px;
  padding: 0.22rem 0.55rem;
  font-size: 0.78rem;
  margin-top: 0.25rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 44px;
  padding: 0.6rem 0.95rem;
  border-radius: 11px;
  border: 1px solid transparent;
  font-weight: 700;
  color: #fff;
  background: #1f2f55;
}

.btn:hover {
  color: #fff;
  background: #2a3f72;
}

.btn.primary {
  background: var(--accent);
  color: #04230f;
}

.btn.primary:hover {
  background: var(--accent-dark);
  color: #03180b;
}

.btn.ghost {
  background: transparent;
  border-color: var(--line);
}

.notice {
  border-left: 4px solid var(--accent);
  background: #102237;
  border: 1px solid #1d4e34;
  border-left-width: 4px;
  border-radius: 10px;
  padding: 0.8rem;
  margin-top: 1rem;
  color: #c8f7d9;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.price {
  grid-column: span 12;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-soft);
  padding: 1rem;
}

.price strong {
  color: #ffffff;
  display: block;
  margin-bottom: 0.35rem;
}

.lead-form {
  display: grid;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.lead-form label {
  color: #d8e2f0;
  font-weight: 600;
}

.lead-form input,
.lead-form select {
  width: 100%;
  min-height: 44px;
  border: 1px solid #30476f;
  border-radius: 10px;
  background: #0d1830;
  color: #ffffff;
  padding: 0.55rem 0.65rem;
  font-size: 16px;
  font-family: inherit;
}

.lead-form input:focus,
.lead-form select:focus {
  outline: 2px solid #2bb965;
  outline-offset: 1px;
}

.form-note {
  font-size: 0.9rem;
  color: #c0d0e6;
  margin: 0.25rem 0 0.15rem;
}

.form-note.is-success {
  color: #1b7c4a;
  font-weight: 600;
}

.form-note.is-error {
  color: #b42318;
  font-weight: 600;
}

.sticky-cta {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  z-index: 30;
}

.sticky-cta .btn {
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.55);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 1.4rem 0 5.5rem;
  color: #8ba2c0;
  font-size: 0.93rem;
}

@media (min-width: 700px) {
  .col-6 {
    grid-column: span 6;
  }

  .col-4 {
    grid-column: span 4;
  }

  .price {
    grid-column: span 4;
  }
}

@media (max-width: 860px) {
  .topbar-inner {
    min-height: auto;
    padding: 0.55rem 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0.5rem;
    padding-bottom: 0.15rem;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

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

@media (max-width: 640px) {
  .container {
    width: min(var(--max), calc(100% - 1.25rem));
  }

  .brand-logo {
    height: 31px;
  }

  main {
    padding: 1.35rem 0 7.2rem;
  }

  .hero,
  .card,
  .price {
    padding: 0.95rem;
    border-radius: 14px;
  }

  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .actions .btn {
    width: 100%;
  }

  .breadcrumb {
    font-size: 0.86rem;
  }

  h1 {
    font-size: clamp(1.55rem, 8vw, 2rem);
  }

  h2 {
    font-size: clamp(1.1rem, 6vw, 1.45rem);
  }

  .sticky-cta {
    left: 0.7rem;
    right: 0.7rem;
    bottom: 0.7rem;
    gap: 0.45rem;
  }

  .sticky-cta .btn {
    width: 100%;
  }

  .footer {
    padding-bottom: 7.4rem;
  }
}

@media (max-width: 380px) {
  .container {
    width: min(var(--max), calc(100% - 1rem));
  }

  .nav a {
    padding: 0.4rem 0.55rem;
    font-size: 0.92rem;
  }
}