:root {
  --bg: #e8f0f8;
  --bg-layer: #d4e3f2;
  --surface: rgba(255, 255, 255, 0.7);
  --surface-solid: #ffffff;
  --text: #0f2538;
  --muted: #486175;
  --line: rgba(21, 67, 108, 0.22);
  --primary: #0c4f88;
  --primary-2: #0f6db8;
  --accent: #0d7c5b;
  --shadow: 0 14px 35px rgba(9, 42, 68, 0.16);
}

:root[data-theme='dark'] {
  --bg: #071321;
  --bg-layer: #0f2437;
  --surface: rgba(13, 28, 43, 0.74);
  --surface-solid: #12253a;
  --text: #e9f3ff;
  --muted: #b4c8da;
  --line: rgba(170, 200, 226, 0.26);
  --primary: #5eb3f4;
  --primary-2: #93cbff;
  --accent: #5ad7ac;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: 'Manrope', 'Segoe UI', sans-serif;
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(900px 500px at 0% -10%, var(--bg-layer), transparent 62%),
    radial-gradient(950px 500px at 100% -8%, rgba(16, 116, 189, 0.18), transparent 60%),
    var(--bg);
}

body.no-scroll {
  overflow: hidden;
}

a {
  color: inherit;
}

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 10px;
  z-index: 80;
  width: min(1180px, 92%);
  margin: 14px auto 0;
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(12px);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.site-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
}

.logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  line-height: 1.18;
}

.logo strong {
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.03em;
  font-size: 0.95rem;
}

.logo span {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle,
.menu-toggle {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 800;
  cursor: pointer;
}

.menu-toggle {
  display: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px 14px;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  font-weight: 700;
  font-size: 0.87rem;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 10px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(14, 109, 184, 0.14);
}

.hero,
.section {
  position: relative;
  margin: 24px auto;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}

.hero {
  padding: clamp(24px, 4.6vw, 62px);
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: auto -10% -56% auto;
  width: min(48vw, 540px);
  height: min(48vw, 540px);
  background: radial-gradient(circle, rgba(15, 109, 184, 0.28), transparent 64%);
  pointer-events: none;
}

.badge {
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(12, 79, 136, 0.14);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 12px;
}

h1,
h2,
h3 {
  font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

h1 {
  margin: 16px 0;
  font-size: clamp(2.2rem, 5.2vw, 3.9rem);
  max-width: 14ch;
}

h2 {
  margin: 0 0 10px;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
}

.hero p,
.section-intro {
  color: var(--muted);
  max-width: 76ch;
  font-size: clamp(1rem, 1.9vw, 1.14rem);
}

.target-strip {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.target-pill {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 700;
}

.cta-row {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 12px 18px;
  font-weight: 800;
  font-size: 0.9rem;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(7, 48, 79, 0.2);
}

.btn-primary {
  border-color: transparent;
  background: linear-gradient(120deg, var(--primary), var(--primary-2));
  color: #fff;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.56);
}

.section {
  padding: 28px;
}

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

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

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

.grid.cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-solid);
  padding: 16px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
}

.card p,
.card li {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.card ul {
  margin: 10px 0 0;
  padding-left: 20px;
}

.kpi strong {
  display: block;
  font-size: 1.45rem;
  font-family: 'Space Grotesk', sans-serif;
}

.kpi span {
  color: var(--muted);
  font-size: 0.9rem;
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.timeline li {
  border-radius: 12px;
  border: 1px solid var(--line);
  padding: 12px;
  background: rgba(16, 109, 184, 0.09);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-grid .full {
  grid-column: 1 / -1;
}

input,
textarea,
select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
  padding: 12px;
  font: inherit;
}

:root[data-theme='dark'] input,
:root[data-theme='dark'] textarea,
:root[data-theme='dark'] select {
  background: rgba(8, 21, 34, 0.8);
}

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

.notice {
  color: var(--muted);
  font-size: 0.9rem;
}

.footer {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding: 26px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1.2fr;
  gap: 18px;
  margin-bottom: 18px;
}

.footer h3 {
  margin: 0 0 8px;
  font-size: 0.96rem;
}

.footer p,
.footer a {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.footer-links {
  display: grid;
  gap: 6px;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 12px;
  color: var(--muted);
  font-size: 0.85rem;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .grid.cols-4,
  .grid.cols-3,
  .grid.cols-2,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    padding-top: 4px;
    border-top: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    width: 100%;
  }
}