:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --brand: #0b6dbf;
  --brand-deep: #084a82;
  --accent: #11a683;
  --line: #d7e0eb;
  --soft: #eaf2fb;
  --radius: 16px;
  --shadow: 0 18px 40px rgba(8, 32, 58, 0.1);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(circle at 0% 0%, #e5f0ff 0, #f7f9fc 45%, #f2f7fb 100%);
  color: var(--ink);
}

body {
  font-family: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(7px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  font-weight: 700;
  color: var(--ink);
}

.brand img {
  width: 142px;
  height: 44px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.nav-links a {
  font-weight: 700;
  color: #223a56;
  font-size: 0.96rem;
}

.nav-links a.active {
  color: var(--brand);
}

.nav-tools {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}

.mobile-quick {
  display: none;
}

.btn,
button.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.45rem;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.72rem 1.1rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 12px 25px rgba(11, 109, 191, 0.28);
}

.btn-primary:hover {
  background: var(--brand-deep);
}

.btn-muted {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost {
  background: rgba(11, 109, 191, 0.08);
  color: var(--brand-deep);
}

.mobile-toggle {
  display: none;
}

.hamburger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #27466a;
}

.hero {
  padding: clamp(2.2rem, 4.2vw, 4.5rem) 0;
}

.hero-grid {
  display: grid;
  gap: 1.25rem;
  align-items: center;
  grid-template-columns: 1.1fr 0.9fr;
}

.hero-split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: stretch;
  overflow: hidden;
}

.kicker {
  display: inline-block;
  background: rgba(17, 166, 131, 0.12);
  color: #096b54;
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 4.8vw, 3.3rem);
  margin: 0.8rem 0;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 0.7rem;
}

.lead {
  color: var(--muted);
  font-size: 1.08rem;
}

.section-intro {
  max-width: 78ch;
  margin-top: 0;
  margin-bottom: 1rem;
}

.hero-points {
  margin: 0.8rem 0 1rem;
}

.hero-media {
  position: relative;
  min-height: 420px;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(255, 255, 255, 0) 60%, rgba(255, 255, 255, 0.96) 100%);
}

.hero-copy {
  padding: clamp(1.1rem, 2vw, 2rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.surface {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.section {
  padding: 2.8rem 0;
}

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

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

.card {
  padding: 1rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.icon-row {
  display: inline-flex;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  margin: 0;
  flex: 0 0 44px;
  background: linear-gradient(145deg, #0b6dbf 0%, #11a683 100%);
  box-shadow: 0 10px 18px rgba(11, 109, 191, 0.28);
}

.icon-row img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.feature-head {
  display: flex;
  align-items: center;
  gap: 0.72rem;
  margin-bottom: 0.62rem;
  min-height: 44px;
}

.feature-card h3 {
  margin: 0;
  line-height: 1.2;
}

.feature-card {
  background: linear-gradient(180deg, #ffffff 0%, #f4f9ff 100%);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background-color 0.22s ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  border-color: #b8d8f4;
  box-shadow: 0 16px 32px rgba(8, 32, 58, 0.16);
  background: linear-gradient(180deg, #ffffff 0%, #eaf4ff 100%);
}

.list-clean {
  padding-left: 1.1rem;
  margin: 0.25rem 0 0;
}

.list-clean li {
  margin: 0.22rem 0;
}

.cta-band {
  margin: 2.4rem auto;
  padding: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  background: linear-gradient(120deg, #0b6dbf 0%, #137ece 100%);
  color: #fff;
  border-radius: 16px;
}

.cta-band h3 {
  margin: 0;
}

.cta-band .small {
  color: rgba(255, 255, 255, 0.86);
}

.testimonial {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 0.9rem;
  align-items: center;
}

.testimonial img {
  width: 82px;
  height: 82px;
  border-radius: 999px;
  object-fit: cover;
}

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

.price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--brand-deep);
  margin: 0.5rem 0;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  margin-bottom: 0.7rem;
  overflow: hidden;
}

.faq-q {
  width: 100%;
  border: 0;
  padding: 1rem;
  text-align: left;
  font-weight: 800;
  background: #fff;
  cursor: pointer;
}

.faq-a {
  display: none;
  padding: 0 1rem 1rem;
  color: var(--muted);
}

.faq-item.open .faq-a {
  display: block;
}

.steps {
  margin: 0.4rem 0 0;
  padding-left: 1.25rem;
}

.steps li {
  margin-bottom: 0.7rem;
}

.compare-card h3 {
  margin-bottom: 0.4rem;
}

.compare-list li {
  margin: 0.35rem 0;
}

.device-showcase {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 1rem;
  background: linear-gradient(180deg, #ffffff 0%, #f3f8ff 100%);
}

.device-showcase img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

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

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  font: inherit;
}

textarea {
  min-height: 130px;
}

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

.news-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.news-card img {
  border-radius: 12px;
  aspect-ratio: 16/10;
  object-fit: cover;
  background: #eef2f7;
}

.news-sentinel {
  height: 1px;
}

.site-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1rem;
  padding: 1.8rem 0;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.1rem;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.social-links a:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.social-links img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.footer-bottom {
  padding-bottom: 1.3rem;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 0.8rem;
  justify-content: space-between;
  align-items: center;
}

.small {
  color: var(--muted);
  font-size: 0.92rem;
}

.hidden {
  display: none !important;
}

@media (max-width: 1020px) {
  .hero-grid,
  .hero-split,
  .grid-3,
  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .hero-media {
    min-height: 280px;
  }

  .hero-media::after {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 62%, rgba(255, 255, 255, 0.95) 100%);
  }
}

@media (max-width: 760px) {
  .site-header {
    position: sticky;
    top: 0;
    z-index: 40;
  }

  .site-header::after {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.28);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }

  .site-header.open::after {
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-toggle {
    display: inline-flex;
    padding: 0.65rem 0.82rem;
    position: relative;
    z-index: 43;
  }

  .nav-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: min(82vw, 320px);
    height: 100dvh;
    overflow-y: auto;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 42;
    transform: translateX(102%);
    transition: transform 0.24s ease;
    padding: 5.2rem 1rem 1.1rem;
    border-left: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.93);
    backdrop-filter: blur(8px);
    gap: 0.35rem;
  }

  .site-header.open .nav-links {
    transform: translateX(0);
  }

  .nav-links a {
    display: block;
    width: 100%;
    padding: 0.6rem 0.2rem;
    font-size: 1.02rem;
  }

  .nav-tools {
    display: none;
  }

  .mobile-quick {
    display: flex;
    gap: 0.55rem;
    align-items: center;
    padding-bottom: 0.75rem;
    position: relative;
    z-index: 41;
  }

  .mobile-quick .btn {
    padding: 0.58rem 0.82rem;
    font-size: 0.88rem;
  }

  .hero-grid,
  .hero-split,
  .device-showcase,
  .grid-2,
  .grid-3,
  .pricing-grid,
  .form-grid,
  .news-grid,
  .footer-grid,
  .testimonial {
    grid-template-columns: 1fr;
  }

  .cta-band {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .feature-head {
    gap: 0.6rem;
  }

  .feature-card h3 {
    font-size: 1.05rem;
  }
}