:root {
  --color-ink: #071b2b;
  --color-ocean: #0a4f7a;
  --color-aqua: #1fc1d6;
  --color-sand: #eef6fb;
  --color-sky: #e5f4ff;
  --color-white: #ffffff;
  --color-muted: #5d7285;
  --font-body: "Avenir Next", "Avenir", "Segoe UI", "Helvetica Neue", sans-serif;
  --font-display: "Optima", "Iowan Old Style", "Palatino", "Georgia", serif;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow-soft: 0 24px 60px rgba(10, 31, 47, 0.12);
  --shadow-card: 0 14px 34px rgba(11, 58, 83, 0.12);
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: linear-gradient(180deg, #f6fbff 0%, #eef6fb 55%, #f2f8ff 100%);
  color: var(--color-ink);
  line-height: 1.6;
}

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

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

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  background: var(--color-ocean);
  color: var(--color-white);
  padding: 10px 16px;
  border-radius: 999px;
  z-index: 1000;
}

.skip-link:focus {
  left: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(10px);
  background: rgba(248, 251, 251, 0.88);
  border-bottom: 1px solid rgba(10, 31, 47, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
}

.logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 18px;
  object-fit: contain;
  background: linear-gradient(140deg, #30d3e5, var(--color-ocean));
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.7);
}

.logo-title {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
}

.logo-subtitle {
  display: block;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-weight: 600;
  color: var(--color-ocean);
}

.nav a {
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--color-aqua);
  transition: width 0.25s ease;
}

.nav a:hover::after,
.nav a:focus::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--color-ocean);
  color: var(--color-white);
  box-shadow: var(--shadow-card);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
}

.menu-toggle span {
  width: 26px;
  height: 2px;
  background: var(--color-ocean);
  display: block;
}

.hero {
  padding: 72px 0 40px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle at 30% 30%, rgba(31, 193, 214, 0.18), transparent 70%);
  top: -160px;
  left: -120px;
  z-index: 0;
  animation: drift 12s ease-in-out infinite;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  align-items: center;
  z-index: 1;
}

.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  line-height: 1.1;
  margin-bottom: 16px;
}

.eyebrow {
  font-size: 0.92rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-aqua);
  margin-bottom: 14px;
  font-weight: 600;
}

.lead {
  font-size: 1.1rem;
  color: var(--color-muted);
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.btn {
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.btn.primary {
  background: linear-gradient(120deg, #1fc1d6, #65d8ea);
  color: var(--color-ink);
}

.btn.ghost {
  border: 1px solid rgba(10, 31, 47, 0.2);
  color: var(--color-ocean);
  background: var(--color-white);
}

.btn.light {
  background: var(--color-white);
  color: var(--color-ocean);
  border: 1px solid rgba(10, 31, 47, 0.1);
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.hero-highlights div {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}

.hero-highlights span {
  display: block;
  font-weight: 600;
  color: var(--color-ocean);
}

.hero-highlights small {
  color: var(--color-muted);
}

.hero-media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: float 8s ease-in-out infinite;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 31, 47, 0.05), rgba(10, 31, 47, 0.35));
}

.hero-badge {
  position: absolute;
  left: 22px;
  bottom: 22px;
  background: rgba(255, 255, 255, 0.92);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--color-ocean);
  z-index: 1;
  box-shadow: 0 0 0 rgba(31, 193, 214, 0.3);
  animation: badgePulse 3.6s ease-in-out infinite;
}

.trust-strip {
  margin-top: 24px;
  padding: 32px 0;
  background: var(--color-white);
  border-top: 1px solid rgba(10, 31, 47, 0.06);
  border-bottom: 1px solid rgba(10, 31, 47, 0.06);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.trust-grid h3 {
  font-family: var(--font-display);
  margin-bottom: 8px;
}

.trust-grid p {
  color: var(--color-muted);
}

.section {
  padding: 72px 0;
}

.section-heading {
  margin-bottom: 32px;
}

.section-heading h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1.2;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.service-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 14px;
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--color-sky);
  display: grid;
  place-items: center;
  color: var(--color-ocean);
}

.service-icon svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  display: block;
}

.service-card h3 {
  font-family: var(--font-display);
}

.service-card ul {
  list-style: none;
  display: grid;
  gap: 8px;
  color: var(--color-muted);
}

.service-card li::before {
  content: "•";
  color: var(--color-aqua);
  margin-right: 8px;
}

.results {
  background: linear-gradient(180deg, rgba(31, 193, 214, 0.08), rgba(255, 255, 255, 0.92));
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.compare {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  min-height: 320px;
  background: #dfe9ea;
  cursor: ew-resize;
  touch-action: pan-y;
}

.compare img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.compare__before {
  clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0);
}

.compare input[type="range"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
}

.compare__label {
  position: absolute;
  top: 16px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.8);
}

.compare__label--before {
  left: 16px;
}

.compare__label--after {
  right: 16px;
}

.compare__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background: rgba(255, 255, 255, 0.9);
  left: var(--pos, 50%);
  transform: translateX(-2px);
  box-shadow: 0 0 0 2px rgba(10, 31, 47, 0.1);
}

.compare__handle::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, 0.92);
  border: 2px solid rgba(31, 193, 214, 0.6);
  box-shadow: 0 10px 24px rgba(10, 31, 47, 0.18);
}

.compare:hover .compare__handle {
  box-shadow: 0 0 0 4px rgba(31, 193, 214, 0.2);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.process-grid article {
  padding: 24px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.step {
  display: inline-flex;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(31, 193, 214, 0.16);
  color: var(--color-ocean);
  font-weight: 600;
  margin-bottom: 12px;
}

.cta-band {
  padding: 64px 0;
  background: linear-gradient(120deg, #0a4f7a, #0c5f92);
  color: var(--color-white);
}

.cta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: center;
}

.cta-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.contact {
  background: #eaf5ff;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.contact-card {
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-card:hover,
.contact-card:focus {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.contact-card span {
  display: block;
  font-weight: 600;
  color: var(--color-ocean);
  margin-bottom: 6px;
}

.contact-card p {
  color: var(--color-muted);
}

.contact-note {
  margin-top: 18px;
  color: var(--color-muted);
}

.footer {
  padding: 32px 0 48px;
  background: #0a1f2f;
  color: rgba(255, 255, 255, 0.8);
}

.footer strong {
  color: #ffffff;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {

  .hero-grid,
  .services-grid,
  .results-grid,
  .process-grid,
  .cta-grid,
  .trust-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .cta-actions {
    justify-content: flex-start;
  }

  .nav {
    position: absolute;
    top: 72px;
    right: 20px;
    background: var(--color-white);
    border-radius: 20px;
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    box-shadow: var(--shadow-soft);
    transform: scale(0.95);
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
  }

  .nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
  }

  .menu-toggle {
    display: flex;
  }

  .compare::after {
    content: "Drag to compare";
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-ocean);
    background: rgba(255, 255, 255, 0.9);
    padding: 6px 12px;
    border-radius: 999px;
    pointer-events: none;
  }
}

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

  .hero {
    padding-top: 48px;
  }

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

  .btn {
    width: 100%;
  }

  .hero-media {
    min-height: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
    animation: none !important;
  }
}

@keyframes float {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }

  100% {
    transform: translateY(0);
  }
}

@keyframes drift {
  0% {
    transform: translate(0, 0);
  }

  50% {
    transform: translate(24px, 18px);
  }

  100% {
    transform: translate(0, 0);
  }
}

@keyframes badgePulse {

  0%,
  100% {
    box-shadow: 0 0 0 rgba(31, 193, 214, 0.3);
  }

  50% {
    box-shadow: 0 0 0 12px rgba(31, 193, 214, 0.1);
  }
}