:root {
  --bg: #eff4ff;
  --surface: #ffffff;
  --surface-soft: rgba(255, 255, 255, 0.78);
  --surface-muted: rgba(240, 246, 255, 0.86);
  --ink: #0f2244;
  --muted: #4e6386;
  --line: #cfddf6;
  --line-strong: #a9c3f0;
  --primary: #1863ff;
  --primary-dark: #0048c3;
  --teal: #00b69f;
  --sun: #ffb448;
  --danger: #cd3947;
  --radius-xl: 26px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-soft: 0 20px 48px rgba(18, 42, 90, 0.1);
  --shadow-strong: 0 24px 58px rgba(24, 56, 116, 0.2);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  position: relative;
  overflow-x: hidden;
  font-family: "Manrope", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  line-height: 1.55;
  background:
    radial-gradient(1100px 520px at -12% -25%, rgba(24, 99, 255, 0.3), transparent 62%),
    radial-gradient(820px 440px at 112% -20%, rgba(0, 182, 159, 0.24), transparent 64%),
    radial-gradient(700px 360px at 50% 118%, rgba(255, 180, 72, 0.18), transparent 70%),
    var(--bg);
  padding-bottom: 92px;
}

@media (min-width: 960px) {
  body {
    padding-bottom: 0;
  }
}

a {
  color: var(--primary-dark);
}

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

.container {
  width: min(1200px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  border-bottom: 1px solid rgba(169, 195, 240, 0.45);
  background: rgba(239, 244, 255, 0.72);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1.08rem;
  font-weight: 700;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(10, 59, 146, 0.24);
}

.brand small {
  display: block;
  font-family: "Manrope", sans-serif;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #2d4c7b;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid rgba(169, 195, 240, 0.75);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  padding: 3px;
}

.lang-btn {
  border: 0;
  border-radius: 999px;
  min-width: 48px;
  min-height: 36px;
  padding: 0 12px;
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-btn.active {
  background: linear-gradient(135deg, #1863ff, #0f8ff4);
  color: #fff;
  box-shadow: 0 8px 18px rgba(24, 99, 255, 0.32);
}

.mini-btn {
  min-height: 38px;
  border-radius: 999px;
  border: 1px solid rgba(169, 195, 240, 0.75);
  background: rgba(255, 255, 255, 0.9);
  color: #1c4072;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.mini-btn:hover {
  transform: translateY(-1px);
  border-color: #8ab2f5;
}

.section {
  padding: 62px 0;
}

.hero {
  padding: 54px 0 38px;
}

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

.hero-copy,
.calc-card {
  position: relative;
  border: 1px solid rgba(169, 195, 240, 0.66);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  will-change: transform;
}

.hero-copy {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(248, 252, 255, 0.86));
  backdrop-filter: blur(10px);
  padding: 30px;
}

.hero-copy::before {
  content: "";
  position: absolute;
  width: 380px;
  height: 380px;
  right: -140px;
  top: -205px;
  background: radial-gradient(circle, rgba(24, 99, 255, 0.24), rgba(24, 99, 255, 0));
  pointer-events: none;
}

.eyebrow {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid #b8d2ff;
  background: linear-gradient(145deg, #edf5ff, #e7f7ff);
  color: #0e4c98;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero h1 {
  position: relative;
  z-index: 1;
  margin: 14px 0 12px;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: clamp(1.82rem, 1.24rem + 2.2vw, 3.1rem);
  line-height: 1.1;
  max-width: 760px;
}

.hero-sub {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--muted);
  max-width: 700px;
}

.trust-chips {
  position: relative;
  z-index: 1;
  margin-top: 18px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.trust-chip {
  border-radius: 13px;
  border: 1px solid rgba(169, 195, 240, 0.75);
  background: var(--surface-soft);
  padding: 10px 12px;
  backdrop-filter: blur(6px);
}

.trust-chip span {
  display: block;
  font-size: 0.74rem;
  color: #4f6790;
}

.trust-chip b {
  display: block;
  margin-top: 2px;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 0.96rem;
  color: #153d72;
}

.hero-metrics {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hero-metric {
  position: relative;
  border: 1px solid rgba(169, 195, 240, 0.75);
  background: rgba(255, 255, 255, 0.82);
  border-radius: 13px;
  padding: 10px 12px;
  overflow: hidden;
}

.hero-metric::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(24, 99, 255, 0), rgba(24, 99, 255, 0.08), rgba(0, 182, 159, 0));
  transform: translateX(-100%);
  animation: metricShine 4.2s ease-in-out infinite;
  pointer-events: none;
}

.hero-metric span {
  display: block;
  position: relative;
  z-index: 1;
  font-size: 0.73rem;
  color: #506a92;
}

.hero-metric strong {
  display: block;
  position: relative;
  z-index: 1;
  margin-top: 2px;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1rem;
  color: #143c70;
}

.hero-points {
  position: relative;
  z-index: 1;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.hero-points li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border: 1px solid rgba(169, 195, 240, 0.7);
  background: var(--surface-muted);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.92rem;
  color: #22456f;
}

.hero-points li::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 19px;
  height: 19px;
  margin-top: 1px;
  border-radius: 50%;
  color: #fff;
  font-size: 0.74rem;
  font-weight: 900;
  background: linear-gradient(145deg, #00b69f, #20d0ac);
  box-shadow: 0 8px 18px rgba(0, 182, 159, 0.28);
}

.hero-points li b {
  font-weight: 800;
}

.hero-legal {
  position: relative;
  z-index: 1;
  margin-top: 16px;
  border: 1px dashed rgba(133, 169, 229, 0.92);
  background: rgba(238, 246, 255, 0.9);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 0.82rem;
  color: #2e5584;
}

.hero-cta-row {
  position: relative;
  z-index: 1;
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn-primary,
.btn-secondary {
  min-height: 48px;
  border-radius: 13px;
  padding: 0 20px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  border: 1px solid rgba(24, 99, 255, 0.6);
  color: #fff;
  background: linear-gradient(135deg, #1863ff, #00a4ff);
  box-shadow: 0 14px 30px rgba(24, 99, 255, 0.35);
}

.btn-secondary {
  border: 1px solid rgba(169, 195, 240, 0.82);
  color: #1f4777;
  background: rgba(255, 255, 255, 0.85);
}

.btn-primary:hover,
.btn-secondary:hover,
.floating-cta a:hover,
.cta-card .btn-primary:hover {
  transform: translateY(-2px);
}

.calc-card {
  background: linear-gradient(158deg, rgba(13, 42, 85, 0.94), rgba(11, 31, 67, 0.92));
  color: #e8f0ff;
  padding: 24px;
  box-shadow: var(--shadow-strong);
}

.calc-card::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -125px;
  top: -130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(24, 99, 255, 0.38), rgba(24, 99, 255, 0));
  pointer-events: none;
}

.calc-head {
  margin: 0 0 14px;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1.2rem;
}

.field {
  margin-bottom: 12px;
}

.field label {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: #c7d9ff;
  font-size: 0.88rem;
  font-weight: 700;
}

.value-pill {
  font-weight: 800;
  color: #f0f6ff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 0.8rem;
}

input[type="range"] {
  margin-top: 10px;
  width: 100%;
  appearance: none;
  height: 6px;
  border-radius: 999px;
  background: rgba(196, 216, 252, 0.4);
  outline: none;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #00b69f, #1863ff);
}

input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #00b69f, #1863ff);
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: #0d4ec7;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  margin-top: -6px;
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: #0d4ec7;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.calc-stats {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  border: 1px solid rgba(197, 214, 245, 0.26);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  padding: 10px 12px;
}

.calc-row span {
  color: #d3e1ff;
}

.calc-row strong {
  color: #fff;
}

.calc-note {
  margin-top: 10px;
  color: #cad9f7;
  font-size: 0.8rem;
}

.section-title {
  margin: 0 0 10px;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: clamp(1.46rem, 1.22rem + 1.1vw, 2.06rem);
}

.section-sub {
  margin: 0 0 24px;
  color: var(--muted);
  max-width: 760px;
}

.kpi-grid,
.grid-3,
.grid-4,
.faq-grid,
.page-grid {
  display: grid;
  gap: 12px;
}

.card {
  background: linear-gradient(148deg, rgba(255, 255, 255, 0.95), rgba(248, 252, 255, 0.84));
  border: 1px solid rgba(169, 195, 240, 0.64);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: 18px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: #9ec0f5;
  box-shadow: 0 22px 48px rgba(16, 45, 97, 0.14);
}

.card h3 {
  margin: 0 0 8px;
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1.03rem;
}

.kpi-card {
  position: relative;
  padding: 16px;
  isolation: isolate;
}

.kpi-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(140deg, rgba(24, 99, 255, 0.11), rgba(0, 182, 159, 0.08));
  pointer-events: none;
  z-index: -1;
}

.kpi-num {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1;
  color: #113f7a;
}

.kpi-label {
  margin-top: 6px;
  font-size: 0.89rem;
  color: #496183;
}

.list-clean {
  margin: 0;
  padding-left: 18px;
  color: #38567d;
  font-size: 0.92rem;
}

.list-clean li {
  margin-bottom: 6px;
}

.faq-item {
  overflow: hidden;
}

.faq-btn {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  padding: 0;
  color: var(--ink);
  font: inherit;
}

.faq-btn b {
  font-size: 0.99rem;
}

.faq-btn svg {
  flex: 0 0 auto;
  color: #5b7192;
  transition: transform 0.16s ease;
}

.faq-item.open .faq-btn svg {
  transform: rotate(180deg);
}

.faq-answer {
  margin-top: 10px;
  color: #3d5678;
  font-size: 0.92rem;
}

.cta-card {
  position: relative;
  overflow: hidden;
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  background: linear-gradient(135deg, rgba(12, 53, 118, 0.92), rgba(24, 99, 255, 0.9));
  border: 1px solid rgba(95, 148, 236, 0.68);
}

.cta-card::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -80px;
  bottom: -130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 182, 159, 0.28), rgba(0, 182, 159, 0));
}

.cta-card .section-title {
  color: #f4f9ff;
}

.cta-card p {
  margin: 0;
  max-width: 760px;
  color: #d7e4fb;
}

.cta-card .btn-primary {
  position: relative;
  z-index: 1;
  border-color: rgba(255, 255, 255, 0.45);
  background: linear-gradient(135deg, #ffb448, #ff8d2a);
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.28);
}

.site-footer {
  margin-top: 38px;
  border-top: 1px solid rgba(99, 135, 200, 0.48);
  background: linear-gradient(180deg, #12284a, #0d1f3c);
}

.footer-inner {
  padding: 34px 0 26px;
}

.footer-cols {
  display: grid;
  gap: 14px;
}

.footer-cols h3 {
  margin: 0 0 8px;
  font-size: 0.96rem;
  color: #f1f6ff;
  font-family: "Space Grotesk", "Manrope", sans-serif;
}

.footer-cols p,
.footer-cols li,
.footer-cols a {
  margin: 0;
  font-size: 0.89rem;
  color: #bfd1f0;
}

.footer-cols a {
  text-decoration-color: rgba(191, 209, 240, 0.4);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.footer-warning {
  margin-top: 16px;
  border: 1px solid rgba(255, 113, 136, 0.5);
  background: rgba(171, 34, 63, 0.2);
  color: #ffd7dd;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.82rem;
}

.copyright {
  margin-top: 12px;
  font-size: 0.78rem;
  color: #9db3d7;
}

.floating-cta {
  position: fixed;
  left: 8px;
  right: 8px;
  bottom: 8px;
  z-index: 130;
  border: 1px solid rgba(124, 163, 232, 0.45);
  border-radius: 18px;
  background: rgba(11, 31, 67, 0.92);
  backdrop-filter: blur(14px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 8px;
  box-shadow: 0 18px 38px rgba(7, 20, 41, 0.4);
}

.floating-cta a {
  min-height: 48px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  transition: transform 0.16s ease;
}

.floating-cta a:nth-child(1) {
  background: linear-gradient(145deg, #ffb448, #ff8d2a);
  color: #1f2340;
}

.floating-cta a:nth-child(2),
.floating-cta a:nth-child(3) {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #fff;
}

.reveal {
  opacity: 0;
  transform: translate3d(0, 20px, 0);
  transition:
    opacity 0.55s ease,
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@keyframes metricShine {
  0% {
    transform: translateX(-110%);
  }
  45%,
  100% {
    transform: translateX(115%);
  }
}

@media (max-width: 860px) {
  .header-inner {
    min-height: 66px;
  }

  .mini-btn {
    display: none;
  }

  .hero-copy {
    padding: 24px;
  }

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

@media (max-width: 560px) {
  .hero {
    padding-top: 36px;
  }

  .hero-copy,
  .calc-card,
  .card {
    border-radius: 18px;
  }

  .trust-chips {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 50px 0;
  }
}

@media (min-width: 700px) {
  .hero-grid {
    grid-template-columns: 1.16fr 0.84fr;
    align-items: start;
  }

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

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

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .footer-cols {
    grid-template-columns: 1.3fr 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .kpi-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .floating-cta {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .hero-copy,
  .calc-card {
    transform: none !important;
  }
}
