:root {
  --navy-1: #f8fbff;
  --navy-2: #eef5ff;
  --navy-3: #d9ebff;
  --blue-1: #1683ff;
  --blue-2: #53b7ff;
  --blue-3: #dff1ff;
  --sky: #8edcff;
  --text: #123052;
  --muted: #647a99;
  --ink: #0e2745;
  --ink-soft: #607691;
  --panel: #ffffff;
  --panel-soft: #f6fbff;
  --line: rgba(22, 131, 255, 0.12);
  --shadow-lg: 0 30px 70px rgba(70, 129, 191, 0.18);
  --shadow-md: 0 16px 34px rgba(91, 144, 201, 0.12);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Manrope, system-ui, sans-serif;
  font-size: 15px;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(142, 220, 255, 0.28), transparent 18rem),
    radial-gradient(circle at 88% 10%, rgba(83, 183, 255, 0.18), transparent 20rem),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 44%, #f4f9ff 100%);
}

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

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

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.topline {
  display: none;
}

.topline-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 46px;
}

.topline-row p {
  margin: 0;
  font-weight: 800;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.topline-points {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.topline-points a {
  color: var(--ink-soft);
  font-size: 0.74rem;
  font-weight: 700;
  transition: color 0.18s ease, transform 0.18s ease;
}

.topline-points a:hover {
  color: var(--ink);
  transform: translateY(-1px);
}

.social-inline,
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.2rem;
  height: 1.2rem;
  margin-right: 0.42rem;
  vertical-align: middle;
}

.social-inline svg,
.btn-icon svg {
  width: 100%;
  height: 100%;
}

.social-inline-whatsapp {
  color: #25d366;
}

.social-inline-instagram {
  color: #e1306c;
}

.social-inline-mail {
  color: #6d85a7;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  background:
    radial-gradient(circle at 8% -80%, rgba(83, 183, 255, 0.12), transparent 15rem),
    radial-gradient(circle at 100% -40%, rgba(83, 183, 255, 0.1), transparent 14rem),
    rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(22, 131, 255, 0.1);
  box-shadow: 0 14px 30px rgba(72, 106, 150, 0.08);
}

.topbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.4rem;
  min-height: 82px;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  width: 186px;
  filter: none;
}

.brand-note {
  display: none;
}

.header-center {
  display: flex;
  justify-content: center;
  flex: 1;
  align-items: center;
  min-width: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  width: fit-content;
  margin: 0 auto;
  padding: 0.28rem;
  border-radius: 20px;
  background: rgba(247, 251, 255, 0.94);
  border: 1px solid rgba(22, 131, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0.72rem 0.95rem;
  border-radius: 14px;
  color: #55739d;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0.7rem;
  bottom: 0.42rem;
  left: 0.7rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #44b1ff, #7ad9ff);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.18s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  background: linear-gradient(180deg, #ffffff 0%, #f4f9ff 100%);
  color: var(--ink);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 8px 18px rgba(85, 129, 188, 0.12);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.header-highlight {
  display: none;
}

.header-actions {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  flex: 0 0 auto;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(22, 131, 255, 0.12);
  border-radius: 14px;
  background: #ffffff;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--blue-1);
  border-radius: 999px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.84rem;
  font-weight: 800;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.03);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue-1), var(--blue-2));
  box-shadow: 0 16px 30px rgba(22, 131, 255, 0.25);
}

.btn-secondary {
  color: var(--blue-1);
  background: #fff;
  border-color: rgba(22, 131, 255, 0.16);
}

.btn-social {
  color: #fff;
  border-color: transparent;
  box-shadow: 0 10px 22px rgba(27, 70, 131, 0.14);
  min-width: 138px;
}

.btn-whatsapp:hover,
.btn-instagram:hover {
  filter: none;
}

.btn-whatsapp {
  color: #ffffff;
  background: linear-gradient(135deg, #18cf57, #27dd67);
}

.btn-instagram {
  color: #ffffff;
  background: linear-gradient(135deg, #7b38ff, #ef2d7b);
}

.header-actions .btn {
  min-height: 44px;
  padding-right: 1.05rem;
  padding-left: 1.05rem;
  font-size: 0.8rem;
}

.btn-icon-whatsapp {
  color: #ffffff;
}

.btn-icon-instagram {
  color: #ffffff;
}

.btn-ghost {
  color: var(--blue-1);
  background: rgba(83, 183, 255, 0.08);
  border-color: rgba(83, 183, 255, 0.18);
}

.btn-large {
  padding: 1rem 1.55rem;
}

.btn-block {
  width: 100%;
}

.hero {
  position: relative;
  padding: 3.4rem 0 2.8rem;
}

.hero-wave {
  position: absolute;
  inset: 6rem 0 auto;
  height: 20rem;
  background:
    radial-gradient(circle at 80% 0%, rgba(83, 183, 255, 0.28), transparent 28%),
    linear-gradient(180deg, transparent 0%, transparent 42%, rgba(83, 183, 255, 0.05) 42%, transparent 43%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: -2rem;
  right: -8rem;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(83, 183, 255, 0.18) 0%, transparent 62%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(460px, 1.12fr);
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--blue-1);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.2rem 0 0;
}

.hero-kicker span {
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  background: rgba(83, 183, 255, 0.08);
  border: 1px solid rgba(83, 183, 255, 0.16);
  color: var(--blue-1);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.clients-copy h2,
.demo-copy h2,
.contact-copy h2 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero h1 {
  color: var(--ink);
  font-size: clamp(1.95rem, 3vw, 3rem);
  max-width: 9.5ch;
  line-height: 1.04;
}

.hero-tagline {
  display: inline-flex;
  margin: 0.95rem 0 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.5;
  max-width: 30ch;
}

.hero-lead {
  margin: 0.85rem 0 0;
  max-width: 50ch;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.68;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.15rem;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.25rem;
}

.hero-proof-inside {
  margin-top: 0;
  margin-bottom: 1rem;
}

.hero-proof article {
  position: relative;
  overflow: hidden;
  padding: 1rem 1rem 0.95rem;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid rgba(22, 131, 255, 0.1);
  box-shadow: 0 12px 28px rgba(91, 144, 201, 0.1);
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--blue-1), var(--blue-2));
}

.hero-card-primary {
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.hero-card-accent {
  background: linear-gradient(180deg, #f8fcff 0%, #ffffff 100%);
  border-color: rgba(83, 183, 255, 0.18);
}

.hero-card-contact {
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.hero-card-kicker {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.45rem;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--blue-1);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-proof strong {
  display: block;
  margin-bottom: 0.28rem;
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.4;
}

.hero-proof span {
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.5;
}

.hero-proof small {
  display: block;
  margin-top: 0.6rem;
  padding-top: 0.55rem;
  border-top: 1px solid rgba(22, 131, 255, 0.1);
  color: #55739d;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.45;
}

.tabs-panels.is-overview .hero-proof-inside article {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border-color: rgba(22, 131, 255, 0.08);
  box-shadow: 0 10px 24px rgba(91, 144, 201, 0.08);
}

.tabs-panels.is-overview .hero-proof-inside .hero-card-kicker {
  color: #6c83a3;
}

.tabs-panels.is-overview .hero-proof-inside strong {
  font-size: 0.9rem;
}

.tabs-panels.is-overview .hero-proof-inside span {
  font-size: 0.8rem;
}

.tabs-panels.is-overview .hero-proof-inside small {
  font-size: 0.74rem;
}

.hero-screen {
  padding: 0.8rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, #ffffff, #f4f9ff);
  border: 1px solid rgba(22, 131, 255, 0.12);
  box-shadow: var(--shadow-lg);
}

.hero-screen img {
  width: 100%;
  border-radius: 22px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
}

.landing-intro {
  display: grid;
  gap: 1.4rem;
}

.landing-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(380px, 1.18fr);
  gap: 1.45rem;
  align-items: center;
  padding: 0.35rem 0 0.25rem;
}

.landing-intro-copy {
  position: relative;
  z-index: 1;
}

.landing-intro-title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.95rem, 3vw, 3.15rem);
  line-height: 1.03;
  letter-spacing: -0.05em;
}

.landing-intro-title span {
  display: block;
  color: var(--blue-1);
}

.landing-intro-lead {
  max-width: 52ch;
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.7;
}

.landing-intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.landing-intro-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.landing-intro-points span {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  background: rgba(83, 183, 255, 0.08);
  border: 1px solid rgba(83, 183, 255, 0.14);
  color: #4f6f9b;
  font-size: 0.74rem;
  font-weight: 800;
}

.landing-intro-visual {
  position: relative;
  min-height: 100%;
  padding: 1rem 0.35rem 0.55rem;
}

.landing-intro-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.landing-intro-orb-one {
  top: 1.8rem;
  left: 1.2rem;
  width: 17rem;
  height: 17rem;
  background: radial-gradient(circle, rgba(83, 183, 255, 0.16) 0%, rgba(83, 183, 255, 0) 70%);
}

.landing-intro-orb-two {
  right: 0;
  bottom: 0.4rem;
  width: 15rem;
  height: 15rem;
  background: radial-gradient(circle, rgba(174, 221, 255, 0.36) 0%, rgba(174, 221, 255, 0) 70%);
}

.landing-intro-screen {
  position: relative;
  z-index: 1;
  padding: 0.9rem;
  border-radius: 30px;
  background: linear-gradient(180deg, #ffffff 0%, #f3f8ff 100%);
  border: 1px solid rgba(22, 131, 255, 0.12);
  box-shadow: 0 24px 48px rgba(80, 124, 182, 0.16);
}

.landing-intro-screen img {
  width: 100%;
  display: block;
  border-radius: 24px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
}

.landing-systems-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
}

.landing-systems-head p {
  margin: 0;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.landing-systems-line {
  width: 100%;
  max-width: 7.5rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(83, 183, 255, 0), rgba(83, 183, 255, 0.36), rgba(83, 183, 255, 0));
}

.landing-systems-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.landing-system-card {
  padding: 1.3rem 1.15rem 1.2rem;
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid rgba(22, 131, 255, 0.1);
  box-shadow: 0 12px 28px rgba(91, 144, 201, 0.08);
}

.landing-system-icon,
.landing-benefit-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-1);
}

.landing-system-icon {
  width: 2.8rem;
  height: 2.8rem;
  margin-bottom: 0.9rem;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(83, 183, 255, 0.12), rgba(83, 183, 255, 0.05));
}

.landing-system-icon svg,
.landing-benefit-icon svg {
  width: 1.32rem;
  height: 1.32rem;
}

.landing-system-card h4,
.landing-cta-banner h4 {
  margin: 0;
  color: var(--ink);
}

.landing-system-card h4 {
  font-size: 0.94rem;
  line-height: 1.35;
}

.landing-system-card p,
.landing-benefit-pill p,
.landing-cta-banner span {
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.65;
}

.landing-system-card p,
.landing-benefit-pill p {
  margin: 0.45rem 0 0;
}

.landing-benefits-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.landing-benefit-pill {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: flex-start;
  padding: 1.05rem 1rem;
  border-radius: 22px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid rgba(22, 131, 255, 0.08);
}

.landing-benefit-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: rgba(83, 183, 255, 0.08);
}

.landing-benefit-pill strong {
  display: block;
  margin-bottom: 0.22rem;
  color: var(--ink);
  font-size: 0.86rem;
}

.landing-benefit-pill p,
.landing-cta-banner span {
  margin: 0;
}

.landing-cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 1.45rem 1.5rem;
  border-radius: 28px;
  background:
    radial-gradient(circle at 12% 50%, rgba(95, 193, 255, 0.18), transparent 18rem),
    linear-gradient(135deg, #0d55e8 0%, #1977ff 52%, #0c56dd 100%);
  box-shadow: 0 24px 42px rgba(15, 88, 238, 0.22);
}

.landing-cta-kicker {
  margin: 0 0 0.4rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.landing-cta-banner h4 {
  color: #ffffff;
  font-size: clamp(1rem, 2vw, 1.45rem);
  line-height: 1.25;
}

.landing-cta-banner span {
  display: block;
  margin-top: 0.35rem;
  color: rgba(255, 255, 255, 0.82);
}

.landing-cta-button {
  flex: 0 0 auto;
  background: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

.section {
  padding: 4.5rem 0;
}

.section-soft {
  background: linear-gradient(180deg, rgba(83, 183, 255, 0.06), rgba(83, 183, 255, 0.03));
}

.section-contact {
  background: linear-gradient(180deg, rgba(83, 183, 255, 0.06), rgba(83, 183, 255, 0.03));
}

.section-heading {
  max-width: 48rem;
  margin-bottom: 2rem;
}

.section-heading-centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

#explorar .section-heading {
  display: none;
}

.section-heading h2,
.clients-copy h2,
.demo-copy h2,
.contact-copy h2 {
  color: var(--ink);
  font-size: clamp(1.45rem, 2.25vw, 2rem);
}

.section-heading p:last-child,
.clients-copy p,
.demo-copy p,
.contact-copy p {
  color: var(--ink-soft);
  line-height: 1.76;
}

.tabs-shell {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: 1.15rem 1.15rem 1.2rem;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.97) 0%, rgba(243, 250, 255, 0.97) 100%);
  border: 1px solid rgba(22, 131, 255, 0.12);
  box-shadow: 0 26px 56px rgba(70, 129, 191, 0.12);
  overflow: hidden;
}

.tabs-shell::before {
  content: "";
  position: absolute;
  inset: -20% auto auto 62%;
  width: 20rem;
  height: 20rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(83, 183, 255, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.tabs-nav {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 0.15rem 0.2rem 0;
  border-bottom: 1px solid rgba(22, 131, 255, 0.12);
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  position: relative;
  min-width: 7.4rem;
  padding: 0.9rem 1.08rem 0.88rem;
  margin-bottom: -1px;
  border: 1px solid rgba(22, 131, 255, 0.08);
  border-bottom-color: rgba(22, 131, 255, 0.12);
  border-radius: 18px 18px 0 0;
  background: linear-gradient(180deg, rgba(246, 250, 255, 0.88) 0%, rgba(240, 247, 255, 0.84) 100%);
  color: #6b84a7;
  font: inherit;
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: 0.015em;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    background-color 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.tab-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.95rem;
  height: 0.95rem;
  flex: 0 0 auto;
  color: #6b84a7;
}

.tab-btn-icon svg {
  width: 100%;
  height: 100%;
}

.tab-btn::after {
  content: "";
  position: absolute;
  left: 1.05rem;
  right: 1.05rem;
  bottom: 0.42rem;
  height: 2.5px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue-1), var(--blue-2));
  opacity: 0.3;
  transform: scaleX(0.35);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.tab-btn:hover {
  color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(102, 146, 205, 0.1);
}

.tab-btn:hover::after {
  opacity: 0.65;
  transform: scaleX(1);
}

.tab-btn.is-active {
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  border-color: rgba(22, 131, 255, 0.14);
  border-bottom-color: #ffffff;
  color: var(--ink);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 14px 28px rgba(80, 124, 182, 0.12);
}

.tab-btn.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.tab-btn:hover .tab-btn-icon,
.tab-btn.is-active .tab-btn-icon {
  color: var(--blue-1);
}

.tabs-panels {
  position: relative;
  z-index: 1;
  padding: 1.1rem;
  border-radius: 0 24px 24px 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 252, 255, 0.98) 100%);
  border: 1px solid rgba(22, 131, 255, 0.12);
  box-shadow: 0 18px 40px rgba(17, 46, 102, 0.08);
}

.tab-panel[hidden] {
  display: none;
}

.tabs-panels.is-overview {
  display: grid;
  gap: 1rem;
}

.tabs-panels.is-overview .tab-panel {
  display: block;
  padding: 1.1rem;
  border-radius: 24px;
  border: 1px solid rgba(22, 131, 255, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(247, 251, 255, 0.96) 100%);
}

.tabs-panels.is-overview .tab-panel[hidden] {
  display: block;
}

.tab-panel-heading {
  margin-bottom: 1rem;
}

.tab-panel-kicker {
  margin: 0 0 0.35rem;
  color: var(--blue-1);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tab-panel-title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.05rem, 1.55vw, 1.3rem);
  letter-spacing: -0.03em;
}

.tab-panel-copy {
  margin: 0.5rem 0 0;
  max-width: 52rem;
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.58;
}

.module-grid,
.includes-grid,
.pricing-grid,
.gallery-grid,
.contact-grid {
  display: grid;
  gap: 1rem;
}

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

.module-browser {
  display: grid;
  gap: 0.95rem;
  margin: 0.95rem 0 1.2rem;
  padding: 1.15rem 1.2rem 1.2rem;
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #f6fbff 100%);
  border: 1px solid rgba(22, 131, 255, 0.12);
  box-shadow: 0 14px 30px rgba(69, 126, 191, 0.08);
}

.module-browser-copy {
  max-width: 44rem;
}

.module-browser-copy h4 {
  margin: 0.28rem 0 0.42rem;
  color: var(--ink);
  font-size: clamp(1rem, 1.45vw, 1.22rem);
  letter-spacing: -0.03em;
}

.module-browser-copy p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
  line-height: 1.65;
}

.module-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.module-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: 0.78rem 1rem;
  border: 1px solid rgba(22, 131, 255, 0.12);
  border-radius: 16px 16px 0 0;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  color: #6781a6;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.module-tab::after {
  content: "";
  position: absolute;
  left: 0.95rem;
  right: 0.95rem;
  bottom: 0.34rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue-1), var(--blue-2));
  opacity: 0;
  transform: scaleX(0.45);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.module-tab:hover {
  color: var(--ink);
  transform: translateY(-1px);
}

.module-tab:hover::after {
  opacity: 0.6;
  transform: scaleX(1);
}

.module-tab.is-active {
  color: var(--ink);
  border-color: rgba(22, 131, 255, 0.16);
  background: linear-gradient(180deg, #ffffff 0%, #f4faff 100%);
  box-shadow: 0 -8px 18px rgba(83, 183, 255, 0.08);
}

.module-tab.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.usecase-showcase {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}

.solution-browser {
  margin-top: 1.4rem;
  padding: 1.35rem;
  border-radius: 28px;
  background: linear-gradient(180deg, #ffffff 0%, #f5fbff 100%);
  border: 1px solid rgba(22, 131, 255, 0.12);
  box-shadow: var(--shadow-md);
}

.solution-browser-copy {
  max-width: 52rem;
  margin-bottom: 1rem;
}

.solution-browser-copy h3 {
  margin: 0.3rem 0 0.55rem;
  color: var(--ink);
  font-size: clamp(1.08rem, 1.55vw, 1.45rem);
}

.solution-browser-copy p:last-child {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.solution-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem;
  align-items: flex-end;
  margin-bottom: 0;
  padding: 0 0.2rem;
  border-bottom: 1px solid rgba(22, 131, 255, 0.16);
}

.solution-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  position: relative;
  padding: 0.82rem 1rem 0.78rem;
  margin-bottom: -1px;
  border: 1px solid transparent;
  border-bottom-color: transparent;
  border-radius: 16px 16px 0 0;
  background: transparent;
  color: #6f86a5;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.solution-btn::after {
  content: "";
  position: absolute;
  left: 0.95rem;
  right: 0.95rem;
  bottom: 0.3rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue-1), var(--blue-2));
  opacity: 0;
  transform: scaleX(0.45);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.solution-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.95rem;
  height: 0.95rem;
  flex: 0 0 auto;
}

.solution-btn-icon svg {
  width: 100%;
  height: 100%;
}

.solution-btn:hover {
  color: var(--ink);
  transform: translateY(-1px);
}

.solution-btn:hover::after {
  opacity: 0.65;
  transform: scaleX(1);
}

.solution-btn.is-active {
  color: var(--ink);
  border-color: rgba(22, 131, 255, 0.14);
  border-bottom-color: #ffffff;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  box-shadow: 0 -8px 20px rgba(83, 183, 255, 0.08);
}

.solution-btn.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.solution-panel[hidden] {
  display: none;
}

.solution-panels {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 0 22px 22px 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 252, 255, 0.98) 100%);
  border: 1px solid rgba(22, 131, 255, 0.12);
  box-shadow: 0 16px 34px rgba(17, 46, 102, 0.08);
}

.solution-panel-grid {
  display: grid;
  grid-template-columns: minmax(300px, 1.08fr) minmax(0, 1.05fr) minmax(240px, 0.72fr);
  gap: 1.1rem;
  align-items: start;
}

.solution-visual,
.solution-main,
.solution-side {
  padding: 1.25rem;
  border-radius: 22px;
  border: 1px solid rgba(22, 131, 255, 0.1);
}

.solution-visual {
  margin: 0;
  overflow: hidden;
  padding: 0.9rem;
  background:
    radial-gradient(circle at 16% 14%, rgba(83, 183, 255, 0.14), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #eef8ff 100%);
  box-shadow: 0 18px 34px rgba(88, 132, 190, 0.1);
}

.solution-main {
  background: linear-gradient(180deg, #ffffff 0%, #f9fcff 100%);
}

.solution-side {
  display: grid;
  align-content: start;
  gap: 0.75rem;
  background: linear-gradient(180deg, rgba(83, 183, 255, 0.1) 0%, rgba(255, 255, 255, 1) 100%);
}

.solution-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.78rem;
  border-radius: 999px;
  background: rgba(83, 183, 255, 0.12);
  color: var(--blue-1);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.solution-main h4 {
  margin: 0.8rem 0 0.55rem;
  color: var(--ink);
  font-size: 1.02rem;
}

.solution-main p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.solution-list {
  display: grid;
  gap: 0.72rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--ink);
}

.solution-list li {
  position: relative;
  padding-left: 2rem;
  line-height: 1.55;
}

.solution-list li::before {
  content: "";
  position: absolute;
  top: 0.2rem;
  left: 0;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f7dff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 4 4L19 6'/%3E%3C/svg%3E") center / 0.72rem 0.72rem no-repeat,
    linear-gradient(180deg, rgba(83, 183, 255, 0.18), rgba(83, 183, 255, 0.08));
  box-shadow: inset 0 0 0 1px rgba(22, 131, 255, 0.12);
}

.solution-visual {
  display: grid;
  align-content: start;
}

.solution-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top center;
  border-radius: 18px;
  box-shadow: 0 18px 34px rgba(18, 40, 93, 0.12);
}

.solution-visual figcaption {
  padding: 0.8rem 0.15rem 0;
  color: var(--ink);
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.5;
}

.solution-side strong {
  color: var(--ink);
  font-size: 0.9rem;
}

.solution-side span {
  padding: 0.85rem 0.95rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
  border: 1px solid rgba(22, 131, 255, 0.08);
  font-weight: 700;
}

.module-card,
.include-card,
.price-card,
.gallery-card,
.contact-card,
.download-card {
  background: var(--panel);
  border: 1px solid rgba(19, 55, 120, 0.08);
  box-shadow: var(--shadow-md);
}

.module-card,
.include-card,
.price-card,
.gallery-card,
.contact-card {
  padding: 1.45rem;
  border-radius: 22px;
}

.module-card img {
  margin-bottom: 0.9rem;
}

.module-card h3,
.include-card h3,
.price-card h3 {
  margin: 0 0 0.45rem;
  color: var(--ink);
  font-size: 0.92rem;
}

.module-card p,
.include-card p,
.price-sub,
.download-copy,
.contact-card small {
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.66;
}

.usecase-card {
  overflow: hidden;
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #f5fbff 100%);
  border: 1px solid rgba(19, 55, 120, 0.08);
  box-shadow: var(--shadow-md);
}

.usecase-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center;
}

.usecase-copy {
  padding: 1.2rem 1.2rem 1.3rem;
}

.usecase-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(83, 183, 255, 0.12);
  color: var(--blue-1);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.usecase-copy h3 {
  margin: 0.85rem 0 0.45rem;
  color: var(--ink);
}

.usecase-copy p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.66;
}

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

.include-card-highlight {
  background: linear-gradient(135deg, rgba(83, 183, 255, 0.12), rgba(142, 220, 255, 0.14));
}

.clients-layout,
.demo-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
  gap: 1.4rem;
  align-items: center;
}

.clients-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.client-chip {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: center;
  padding: 1rem 1.05rem;
  border-radius: 20px;
  background: linear-gradient(135deg, #ffffff, #f4f8ff);
  color: var(--ink);
  border: 1px solid rgba(19, 55, 120, 0.08);
  box-shadow: var(--shadow-md);
}

.client-chip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(83, 183, 255, 0.16), rgba(83, 183, 255, 0.08));
  color: var(--blue-1);
  box-shadow: inset 0 0 0 1px rgba(22, 131, 255, 0.08);
}

.client-chip-icon svg {
  width: 1.15rem;
  height: 1.15rem;
}

.client-chip strong {
  display: block;
  margin-bottom: 0.14rem;
  color: var(--ink);
  font-size: 0.94rem;
  line-height: 1.3;
}

.client-chip small {
  display: block;
  color: #647fa4;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.45;
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 1.15rem;
}

.price-card {
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  padding: 1.35rem;
  border-radius: 26px;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.price-card-featured {
  background: linear-gradient(155deg, #ecf8ff 0%, #d6efff 48%, #ffffff 100%);
  color: var(--ink);
  transform: translateY(-8px);
  border: 1px solid rgba(22, 131, 255, 0.22);
  box-shadow: 0 24px 48px rgba(22, 131, 255, 0.18);
}

.price-card-base {
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
}

.price-card-enterprise {
  background: linear-gradient(180deg, #ffffff 0%, #f9f7ff 100%);
}

.price-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, rgba(22, 131, 255, 0.85), rgba(83, 183, 255, 0.85));
}

.price-card-featured::before {
  background: linear-gradient(90deg, #1683ff, #53b7ff, #8edcff);
}

.price-card-enterprise::before {
  background: linear-gradient(90deg, #7d6bff, #b685ff);
}

.price-card-featured h3,
.price-card-featured .price-amount,
.price-card-featured .price-sub,
.price-card-featured .price-list li,
.price-card-featured .price-label {
  color: var(--ink);
}

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

.price-card-featured .btn-primary {
  box-shadow: 0 16px 28px rgba(22, 131, 255, 0.28);
}

.price-label {
  color: var(--blue-1);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.price-chip {
  display: inline-flex;
  align-items: center;
  margin-top: 0.55rem;
  padding: 0.38rem 0.7rem;
  border-radius: 999px;
  background: rgba(22, 131, 255, 0.08);
  color: var(--ink);
  font-size: 0.7rem;
  font-weight: 800;
}

.price-chip-hot {
  background: linear-gradient(135deg, #1683ff, #53b7ff);
  color: #fff;
  box-shadow: 0 10px 20px rgba(22, 131, 255, 0.2);
}

.price-amount {
  margin: 0.7rem 0 0.2rem;
  color: var(--ink);
  font-size: clamp(1.55rem, 2.5vw, 2.45rem);
  font-weight: 800;
  letter-spacing: -0.05em;
}

.price-sub {
  margin: 0 0 1rem;
  font-size: 0.84rem;
}

.price-list {
  margin: 0 0 1.2rem;
  padding-left: 1.1rem;
  flex: 1;
  font-size: 0.84rem;
}

.price-list li + li {
  margin-top: 0.5rem;
}

.demo-list {
  display: grid;
  gap: 0.75rem;
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}

.demo-list li {
  padding: 0.95rem 1rem;
  border-radius: 16px;
  background: #f3f7ff;
  color: var(--ink);
  border: 1px solid rgba(15, 88, 238, 0.08);
  font-weight: 700;
}

.download-card {
  padding: 1.55rem;
  border-radius: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #eef8ff 100%);
  color: var(--ink);
  border: 1px solid rgba(22, 131, 255, 0.12);
}

.download-label {
  margin: 0 0 0.5rem;
  color: var(--blue-1);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.download-card h3 {
  margin: 0 0 0.65rem;
  color: var(--ink);
}

.download-card .btn-ghost {
  color: var(--blue-1);
  background: rgba(83, 183, 255, 0.08);
  border-color: rgba(83, 183, 255, 0.18);
}

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

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

.gallery-card {
  margin: 0;
}

.gallery-card-wide {
  grid-column: span 2;
}

.gallery-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  border-radius: 16px;
  background: #e9f1ff;
}

.gallery-card figcaption {
  padding-top: 0.85rem;
  color: var(--ink);
  font-weight: 800;
}

.contact-shell {
  display: grid;
  gap: 1.5rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 1rem;
  align-items: start;
}

.demo-form {
  padding: 1.5rem;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(22, 131, 255, 0.12);
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field span {
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 800;
}

.field input {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(22, 131, 255, 0.14);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.field input:focus {
  border-color: rgba(22, 131, 255, 0.42);
  box-shadow: 0 0 0 4px rgba(83, 183, 255, 0.12);
}

.form-note {
  margin-top: 1rem;
  padding: 1rem 1.05rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(83, 183, 255, 0.12), rgba(142, 220, 255, 0.14));
  color: var(--ink);
  font-weight: 700;
  line-height: 1.6;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
}

.form-success {
  margin: 1rem 0 0;
  padding: 1rem 1.05rem;
  border-radius: 16px;
  background: #eff9ff;
  border: 1px solid rgba(22, 131, 255, 0.14);
  color: var(--ink);
  font-weight: 700;
}

.contact-grid {
  grid-template-columns: 1fr;
}

.contact-card {
  display: block;
}

.contact-kind {
  display: inline-flex;
  align-items: center;
  margin-bottom: 0.45rem;
  padding: 0.36rem 0.68rem;
  border-radius: 999px;
  background: rgba(83, 183, 255, 0.12);
  color: var(--blue-1);
  font-size: 0.78rem;
  font-weight: 800;
}

.contact-kind-icon {
  gap: 0.35rem;
}

.contact-card strong {
  display: block;
  color: var(--ink);
  margin-bottom: 0.35rem;
}

.site-footer {
  padding: 2rem 0 1.2rem;
  background: #ffffff;
  border-top: 1px solid rgba(22, 131, 255, 0.08);
}

.footer-main,
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-main {
  align-items: flex-start;
  padding-bottom: 1.3rem;
  border-bottom: 1px solid rgba(22, 131, 255, 0.08);
}

.footer-logo {
  width: 180px;
  margin-bottom: 0.85rem;
}

.footer-copy {
  max-width: 32rem;
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.footer-links {
  display: grid;
  gap: 0.5rem;
}

.footer-links a {
  color: var(--ink);
  font-weight: 700;
}

.footer-bottom {
  padding-top: 1rem;
}

.footer-bottom p {
  margin: 0;
  color: var(--ink-soft);
}

@media (max-width: 1080px) {
  .topline-row,
  .topbar {
    flex-wrap: wrap;
  }

  .topbar {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 0.9rem;
  }

  .brand {
    justify-self: start;
  }

  .site-nav {
    order: 3;
    flex-basis: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .header-center,
  .header-actions {
    width: 100%;
  }

  .header-actions {
    justify-content: flex-end;
  }

  .hero-grid,
  .clients-layout,
  .demo-layout,
  .pricing-grid,
  .solution-panel-grid,
  .landing-intro-grid,
  .landing-benefits-row {
    grid-template-columns: 1fr;
  }

  .hero-proof,
  .module-grid,
  .includes-grid,
  .gallery-grid,
  .usecase-showcase,
  .landing-systems-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .landing-cta-banner {
    display: grid;
    justify-content: stretch;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .gallery-card-wide {
    grid-column: auto;
  }
}

@media (max-width: 760px) {
  .tabs-panels,
  .tabs-panels.is-overview .tab-panel,
  .solution-browser {
    padding: 0.95rem;
  }

  body {
    background:
      radial-gradient(circle at 85% 8%, rgba(83, 183, 255, 0.22), transparent 14rem),
      linear-gradient(180deg, #ffffff 0%, #f4f9ff 26%, #f7fbff 100%);
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
  }

  .brand-note,
  .header-highlight {
    display: none;
  }

  .site-header {
    border-bottom-color: rgba(83, 183, 255, 0.16);
    box-shadow: 0 12px 24px rgba(76, 118, 173, 0.08);
  }

  .topbar {
    grid-template-columns: 1fr auto;
    gap: 0.85rem;
    min-height: auto;
    padding: 0.8rem 0 0.9rem;
    justify-items: stretch;
  }

  .brand {
    max-width: calc(100% - 60px);
    justify-self: start;
  }

  .brand img {
    width: 164px;
  }

  .header-center {
    display: block;
    flex-basis: 100%;
    order: 3;
  }

  .header-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    gap: 0.5rem;
    order: 4;
  }

  .header-actions .btn {
    min-height: 42px;
    padding-right: 0.9rem;
    padding-left: 0.9rem;
    border-radius: 16px;
    font-size: 0.76rem;
    box-shadow: 0 10px 20px rgba(66, 106, 158, 0.12);
  }

  .site-nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.38rem;
    width: 100%;
    margin: 0;
    padding: 0.75rem;
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(245, 250, 255, 0.98) 100%);
    border: 1px solid rgba(22, 131, 255, 0.1);
    box-shadow: 0 18px 34px rgba(70, 114, 174, 0.12);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    justify-content: flex-start;
    min-height: 44px;
    padding: 0.82rem 0.92rem;
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    border: 1px solid rgba(22, 131, 255, 0.08);
    border-radius: 15px;
    color: #4f6f9b;
  }

  .site-nav a::after {
    left: 0.95rem;
    right: 0.95rem;
    bottom: 0.48rem;
  }

  .topline-points,
  .hero-proof,
  .module-grid,
  .includes-grid,
  .clients-board,
  .gallery-grid,
  .usecase-showcase,
  .landing-systems-grid,
  .landing-benefits-row {
    grid-template-columns: 1fr;
  }

  .landing-intro-grid {
    grid-template-columns: 1fr;
    gap: 0.95rem;
  }

  .module-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 0.24rem;
    scrollbar-width: none;
  }

  .module-tab {
    width: auto;
    min-width: max-content;
    padding: 0.78rem 0.95rem 0.92rem;
  }

  .landing-intro-title {
    font-size: clamp(1.35rem, 7vw, 2rem);
  }

  .landing-intro-lead {
    font-size: 0.82rem;
    line-height: 1.62;
  }

  .landing-intro-actions {
    flex-direction: column;
    gap: 0.6rem;
  }

  .landing-intro-actions .btn,
  .landing-cta-button {
    width: 100%;
  }

  .landing-intro-screen {
    padding: 0.6rem;
    border-radius: 22px;
  }

  .landing-intro-screen img {
    border-radius: 16px;
  }

  .landing-systems-head {
    gap: 0.55rem;
  }

  .landing-systems-head p {
    font-size: 0.74rem;
  }

  .landing-system-card,
  .landing-benefit-pill {
    padding: 0.95rem;
    border-radius: 18px;
  }

  .landing-benefit-pill {
    grid-template-columns: auto 1fr;
    gap: 0.7rem;
  }

  .landing-cta-banner {
    display: grid;
    gap: 0.8rem;
    padding: 1rem 0.95rem;
    border-radius: 20px;
  }

  .landing-cta-banner h4 {
    font-size: 0.96rem;
  }

  .solution-tabs {
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0.5rem;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0 0 0.25rem;
    border-bottom: 1px solid rgba(22, 131, 255, 0.08);
    scrollbar-width: none;
  }

  .solution-tabs::-webkit-scrollbar,
  .tabs-nav::-webkit-scrollbar,
  .module-tabs::-webkit-scrollbar {
    display: none;
  }

  .module-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 0.2rem;
    scrollbar-width: none;
  }

  .module-tab {
    min-width: max-content;
  }

  .solution-btn {
    width: auto;
    min-width: max-content;
    margin-bottom: -1px;
    border-radius: 16px 16px 0 0;
    border-color: rgba(22, 131, 255, 0.12);
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    padding: 0.82rem 1rem 0.95rem;
  }

  .solution-btn::after {
    left: 0.95rem;
    right: 0.95rem;
    bottom: 0.36rem;
  }

  .solution-btn.is-active {
    border-bottom-color: #ffffff;
  }

  .solution-panels {
    border-radius: 20px;
  }

  .module-browser {
    padding: 0.95rem;
    border-radius: 20px;
  }

  .tabs-nav {
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 0.5rem;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0 0 0.35rem;
    border-bottom: 1px solid rgba(22, 131, 255, 0.08);
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }

  .tab-btn {
    width: auto;
    min-width: max-content;
    margin-bottom: -1px;
    border-radius: 16px 16px 0 0;
    border-color: rgba(22, 131, 255, 0.12);
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    padding: 0.8rem 0.95rem 0.88rem;
    scroll-snap-align: start;
  }

  .tab-btn::after {
    left: 0.95rem;
    right: 0.95rem;
    bottom: 0.36rem;
  }

  .tab-btn.is-active {
    border-bottom-color: #ffffff;
  }

  .tabs-panels {
    border-radius: 22px;
  }

  .tabs-shell {
    padding: 0.78rem 0.78rem 0.85rem;
    border-radius: 26px;
    box-shadow: 0 18px 36px rgba(70, 129, 191, 0.1);
  }

  .tab-panel-heading h3,
  .section-heading h2,
  .clients-copy h2,
  .demo-copy h2,
  .contact-copy h2 {
    font-size: clamp(1.15rem, 6vw, 1.6rem);
    line-height: 1.18;
  }

  .section-heading p,
  .tab-panel-heading p,
  .clients-copy p,
  .demo-copy p,
  .contact-copy p,
  .field span,
  .price-sub,
  .gallery-card figcaption,
  .demo-list li,
  .contact-card {
    font-size: 0.8rem;
  }

  .module-card,
  .include-card,
  .client-card,
  .pricing-card,
  .contact-card,
  .demo-form,
  .download-card,
  .solution-panel-main,
  .solution-panel-side {
    border-radius: 20px;
  }

  .pricing-card,
  .contact-card,
  .module-card,
  .include-card,
  .solution-panel-main,
  .solution-panel-side,
  .demo-form,
  .download-card {
    padding: 1rem;
  }

  .solution-visual {
    margin-top: 0.9rem;
    border-radius: 18px;
  }

  .solution-visual figcaption {
    padding: 0.78rem 0.85rem;
    font-size: 0.78rem;
  }

  .gallery-card img {
    aspect-ratio: 4 / 3;
  }

  .usecase-card {
    border-radius: 20px;
  }

  .usecase-card img {
    aspect-ratio: 4 / 3;
  }

  .usecase-copy {
    padding: 0.95rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .topline-points {
    flex-direction: column;
    gap: 0.35rem;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.1rem, 10vw, 3.3rem);
  }

  .section {
    padding: 3.6rem 0;
  }

  .form-actions {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(1180px, calc(100% - 1rem));
  }

  .topbar {
    gap: 0.7rem;
    padding: 0.68rem 0 0.78rem;
  }

  .brand img {
    width: 148px;
  }

  .site-nav {
    padding: 0.62rem;
    border-radius: 18px;
  }

  .site-nav a {
    min-height: 42px;
    padding: 0.78rem 0.82rem;
    font-size: 0.7rem;
  }

  .header-actions {
    grid-template-columns: 1fr;
  }

  .header-actions .btn {
    min-height: 41px;
    font-size: 0.74rem;
  }

  .tabs-shell {
    padding: 0.68rem 0.68rem 0.78rem;
  }

  .tabs-panels,
  .tabs-panels.is-overview .tab-panel,
  .solution-browser,
  .solution-panels {
    padding: 0.74rem;
  }

  .tab-btn,
  .solution-btn {
    font-size: 0.71rem;
    gap: 0.32rem;
    padding: 0.74rem 0.82rem 0.86rem;
  }

  .tab-btn-icon,
  .solution-btn-icon {
    width: 0.86rem;
    height: 0.86rem;
  }

  .section-heading,
  .tab-panel-heading {
    margin-bottom: 1rem;
  }

  .landing-intro {
    gap: 0.92rem;
  }

  .landing-intro-points {
    flex-direction: column;
    align-items: stretch;
  }

  .landing-intro-points span {
    justify-content: center;
    text-align: center;
    min-height: 40px;
    padding: 0.58rem 0.72rem;
    font-size: 0.72rem;
  }

  .landing-system-card,
  .landing-benefit-pill,
  .usecase-copy,
  .module-card,
  .include-card,
  .contact-card,
  .pricing-card,
  .client-chip,
  .solution-visual figcaption {
    padding: 0.88rem;
  }

  .landing-system-card h4,
  .landing-benefit-pill strong {
    font-size: 0.84rem;
  }

  .landing-system-card p,
  .landing-benefit-pill p,
  .landing-cta-banner span {
    font-size: 0.78rem;
  }

  .landing-benefit-icon,
  .landing-system-icon {
    width: 2.45rem;
    height: 2.45rem;
  }

  .client-chip {
    gap: 0.7rem;
  }

  .client-chip-icon {
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 14px;
  }

  .client-chip strong {
    font-size: 0.84rem;
  }

  .client-chip small {
    font-size: 0.72rem;
  }

  .gallery-card figcaption,
  .usecase-copy p,
  .usecase-badge,
  .solution-visual figcaption {
    font-size: 0.76rem;
  }

  .tab-panel-heading h3,
  .section-heading h2,
  .clients-copy h2,
  .demo-copy h2,
  .contact-copy h2 {
    font-size: clamp(1.02rem, 7vw, 1.35rem);
  }

  .price-amount {
    font-size: clamp(1.35rem, 10vw, 2rem);
  }

  .price-list,
  .solution-panel-main ul {
    font-size: 0.78rem;
    padding-left: 1rem;
  }

  .demo-list li,
  .form-note,
  .form-success {
    padding: 0.85rem 0.9rem;
  }
}