:root {
  --ink: #101414;
  --muted: #6b7171;
  --line: #e5e8e8;
  --surface: #f5f5f7;
  --surface-strong: #ffffff;
  --brand: #0b57d0;
  --brand-dark: #062b7e;
  --accent: #18d7e8;
  --brand-cyan: #18d7e8;
  --brand-blue: #0b84ff;
  --graphite: #1d1d1f;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #ffffff;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.btn {
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0;
  padding-inline: 1.35rem;
}

.btn-primary {
  --bs-btn-bg: var(--brand);
  --bs-btn-border-color: var(--brand);
  --bs-btn-hover-bg: var(--brand-dark);
  --bs-btn-hover-border-color: var(--brand-dark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(229, 232, 232, 0.72);
  background: rgba(251, 251, 253, 0.78);
  backdrop-filter: saturate(180%) blur(18px);
}

.site-nav {
  min-height: 54px;
  padding: 0;
}

.nav-inner {
  min-height: 54px;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  padding: 0;
}

.brand:hover {
  color: var(--brand-dark);
}

.brand-logo {
  display: block;
  width: 132px;
  height: auto;
}

.footer-logo {
  width: 240px;
  mix-blend-mode: multiply;
}

.nav-menu {
  gap: clamp(0.2rem, 2vw, 1.4rem);
  padding: 0;
}

.nav-link {
  color: var(--graphite);
  font-size: 0.86rem;
  font-weight: 600;
  opacity: 0.82;
  padding: 0.35rem 0.3rem !important;
}

.nav-link:hover,
.nav-link:focus {
  color: #000000;
  opacity: 1;
}

.nav-menu .btn {
  min-height: 32px;
  border-radius: 999px;
  font-size: 0.82rem;
  padding-inline: 0.95rem;
}

.navbar-toggler {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.42rem 0.54rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(0, 124, 117, 0.18);
}

.hero-section {
  overflow: hidden;
  padding: 82px 0 34px;
  background:
    radial-gradient(circle at 50% -8%, rgba(24, 215, 232, 0.18), transparent 33%),
    radial-gradient(circle at 18% 28%, rgba(11, 132, 255, 0.14), transparent 27%),
    radial-gradient(circle at 86% 22%, rgba(6, 43, 126, 0.1), transparent 25%),
    linear-gradient(180deg, #ffffff 0%, #f7f8fa 48%, #f5f5f7 100%);
}

.hero-shell {
  display: grid;
  gap: 3rem;
}

.hero-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}

.hero-kicker {
  margin: 0 0 0.95rem;
  color: var(--brand-dark);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 0.8rem;
  color: var(--brand-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  max-width: 920px;
  margin: 0;
  background: linear-gradient(135deg, #111111 0%, #1d1d1f 45%, #0b57d0 76%, #18d7e8 100%);
  background-clip: text;
  color: transparent;
  font-size: clamp(2rem, 4.7vw, 3.15rem);
  line-height: 1;
  font-weight: 800;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 3.4vw, 3.6rem);
  line-height: 1.04;
  font-weight: 800;
}

h3 {
  font-size: 1.35rem;
  font-weight: 800;
}

.hero-text {
  max-width: 680px;
  margin: 1.25rem auto 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.7vw, 1.32rem);
  line-height: 1.52;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.hero-actions button {
  min-height: 48px;
}

.domain-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 1.2rem;
}

.domain-row span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 650;
  padding: 0.42rem 0.72rem;
}

.hero-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(250px, 0.62fr);
  gap: 0.9rem;
  align-items: stretch;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.52);
  padding: 0.75rem;
  box-shadow: 0 24px 70px rgba(20, 32, 31, 0.08);
  backdrop-filter: blur(18px);
}

.hero-visual-card {
  grid-row: span 2;
  position: relative;
  overflow: hidden;
  border: 0;
  border-radius: 22px;
  background: #ffffff;
  padding: 0;
  box-shadow: none;
}

.showcase-panel {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  justify-content: space-between;
  border: 0;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  padding: clamp(1.35rem, 3vw, 2.3rem);
  box-shadow: inset 0 0 0 1px rgba(229, 232, 232, 0.7);
}

.showcase-panel span {
  display: block;
  color: var(--brand-dark);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.showcase-panel strong {
  display: block;
  margin-top: 0.7rem;
  color: var(--graphite);
  font-size: clamp(1.45rem, 2.2vw, 2.25rem);
  line-height: 1.12;
}

.showcase-panel p {
  margin: 0.85rem 0 1.8rem;
  color: var(--muted);
  line-height: 1.6;
}

.showcase-panel a {
  color: var(--accent);
  font-weight: 800;
  text-decoration: none;
}

.hero-visual-card img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 530px;
  object-fit: cover;
  object-position: center;
  border-radius: 22px;
}

.visual-caption span {
  display: block;
  color: var(--brand-dark);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visual-caption {
  position: absolute;
  right: 2rem;
  bottom: 2rem;
  max-width: 330px;
  border: 1px solid rgba(220, 231, 227, 0.82);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  padding: 1.05rem;
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 44px rgba(20, 32, 31, 0.12);
}

.visual-caption strong {
  display: block;
  margin-top: 0.35rem;
  color: var(--graphite);
  line-height: 1.35;
}

.section-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

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

.metrics-grid > div {
  min-height: 126px;
  padding: 1.6rem 1.8rem;
  border-left: 1px solid var(--line);
}

.metrics-grid > div:last-child {
  border-right: 1px solid var(--line);
}

.metrics-grid strong,
.metrics-grid span {
  display: block;
}

.metrics-grid strong {
  color: var(--brand-dark);
  font-size: clamp(1.7rem, 3vw, 2.65rem);
  font-weight: 800;
}

.metrics-grid span {
  margin-top: 0.3rem;
  color: var(--muted);
  font-weight: 650;
}

.content-section {
  padding: 94px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.6rem;
}

.section-heading p:not(.eyebrow),
.approach-grid > div > p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.7;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.product-card {
  display: flex;
  min-height: 440px;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 2rem;
  box-shadow: 0 20px 45px rgba(36, 48, 47, 0.07);
}

.product-card.featured {
  border-color: rgba(0, 124, 117, 0.42);
  background: linear-gradient(180deg, #ffffff, #f4fbf8);
}

.product-status {
  align-self: flex-start;
  border-radius: 999px;
  background: rgba(0, 124, 117, 0.11);
  color: var(--brand-dark);
  font-size: 0.82rem;
  font-weight: 800;
  padding: 0.42rem 0.7rem;
}

.product-status.muted {
  background: rgba(154, 189, 46, 0.16);
  color: #63751b;
}

.product-card h3 {
  margin: 1.6rem 0 0.75rem;
}

.product-card p,
.product-card li {
  color: var(--muted);
  line-height: 1.68;
}

.product-card ul {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 2rem;
  padding-left: 1.15rem;
}

.product-link {
  margin-top: auto;
  font-weight: 800;
  text-decoration: none;
}

.muted-section {
  background:
    radial-gradient(circle at 82% 88%, rgba(24, 215, 232, 0.11), transparent 28%),
    radial-gradient(circle at 18% 100%, rgba(11, 132, 255, 0.12), transparent 34%),
    linear-gradient(180deg, var(--surface) 0%, #f5f5f7 58%, #eef7fb 100%);
  padding-bottom: 128px;
}

.approach-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 3rem;
  align-items: start;
}

.principles {
  display: grid;
  gap: 1rem;
}

.principles > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 1.35rem;
}

.principles span {
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 800;
}

.principles h3 {
  margin: 0.35rem 0 0.35rem;
  font-size: 1.08rem;
}

.principles p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.contact-section {
  margin-top: -1px;
  background:
    radial-gradient(circle at 18% 8%, rgba(11, 132, 255, 0.13), transparent 30%),
    radial-gradient(circle at 86% 0%, rgba(24, 215, 232, 0.14), transparent 28%),
    linear-gradient(180deg, #eef7fb 0%, #f3f6f8 48%, #f5f5f7 100%);
  padding: 72px 0 76px;
}

.contact-shell {
  display: grid;
  gap: 2.2rem;
}

.contact-intro {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.contact-intro h2 {
  margin: 0 auto;
  max-width: 820px;
  font-size: clamp(2rem, 3vw, 4.15rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.contact-intro p:not(.eyebrow) {
  max-width: 620px;
  margin: 1rem auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.5;
}

.demo-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 1rem;
  align-items: stretch;
}

.demo-form,
.demo-aside {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--graphite);
  box-shadow: 0 18px 48px rgba(20, 32, 31, 0.07);
  backdrop-filter: blur(18px);
}

.demo-form {
  gap: 1.4rem;
  padding: clamp(1.35rem, 3vw, 2.3rem);
}

.demo-aside {
  justify-content: space-between;
  background:
    radial-gradient(circle at 18% 18%, rgba(24, 215, 232, 0.24), transparent 38%),
    radial-gradient(circle at 86% 12%, rgba(11, 132, 255, 0.16), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(236, 249, 252, 0.88) 54%, rgba(229, 241, 255, 0.9) 100%);
  padding: clamp(1.35rem, 3vw, 2rem);
}

.form-heading span,
.demo-aside > span {
  display: block;
  color: var(--brand-dark);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-heading strong,
.demo-aside strong {
  display: block;
  margin-top: 0.35rem;
  color: var(--graphite);
  font-size: clamp(1.45rem, 2.6vw, 2.15rem);
  line-height: 1.08;
}

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

.form-grid label {
  display: grid;
  gap: 0.4rem;
  margin: 0;
}

.form-grid label > span:first-child {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.form-grid input,
.form-grid textarea {
  width: 100%;
  border: 1px solid rgba(229, 232, 232, 0.9);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--graphite);
  font: inherit;
  padding: 0.82rem 0.95rem;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.form-grid input[list] {
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2.3rem;
}

.form-grid textarea {
  resize: vertical;
}

.form-grid input:focus,
.form-grid textarea:focus {
  border-color: rgba(11, 87, 208, 0.42);
  box-shadow: 0 0 0 4px rgba(11, 132, 255, 0.11);
}

.field-error {
  color: #b42318;
  font-size: 0.8rem;
  letter-spacing: 0;
  text-transform: none;
}

.form-success {
  border: 1px solid rgba(24, 215, 232, 0.35);
  border-radius: 14px;
  background: rgba(236, 249, 252, 0.9);
  color: var(--brand-dark);
  font-weight: 700;
  padding: 0.85rem 1rem;
}

.demo-aside p {
  margin: 1rem 0 2rem;
  color: var(--muted);
  line-height: 1.6;
}

.demo-aside a {
  color: var(--brand);
  font-weight: 800;
  text-decoration: none;
}

.demo-aside a + a {
  margin-top: 0.6rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  padding: 34px 0;
}

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

.footer-brand p {
  max-width: 340px;
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  align-items: start;
  justify-content: flex-end;
}

.footer-links a,
.footer-bottom a {
  color: var(--graphite);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

.footer-links a:hover,
.footer-bottom a:hover {
  color: var(--brand-dark);
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 1.1rem;
  font-size: 0.88rem;
}

.ask-trigger {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 30;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 999px;
  background:
    radial-gradient(circle at 18% 18%, rgba(24, 215, 232, 0.24), transparent 38%),
    linear-gradient(135deg, var(--brand-dark), var(--brand));
  color: #ffffff;
  box-shadow: 0 18px 44px rgba(6, 43, 126, 0.22);
  font-weight: 800;
  padding: 0.78rem 1rem;
}

.chat-open {
  overflow: hidden;
}

.chat-widget {
  position: fixed;
  inset: 0;
  z-index: 50;
}

.chat-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 20, 20, 0.32);
  backdrop-filter: blur(12px);
}

.chat-panel {
  position: absolute;
  right: clamp(1rem, 4vw, 3rem);
  bottom: clamp(1rem, 4vw, 3rem);
  display: grid;
  width: min(390px, calc(100vw - 1.5rem));
  max-height: min(720px, calc(100vh - 1.5rem));
  gap: 0.75rem;
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 20px;
  background:
    radial-gradient(circle at 18% 8%, rgba(24, 215, 232, 0.18), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(244, 248, 252, 0.92));
  box-shadow: 0 28px 80px rgba(20, 32, 31, 0.24);
  padding: 0.95rem;
}

.chat-header {
  display: flex;
  gap: 1rem;
  align-items: start;
  justify-content: space-between;
}

.chat-header span {
  color: var(--brand-dark);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chat-header h2 {
  margin-top: 0.2rem;
  font-size: 1.28rem;
  line-height: 1.1;
}

.chat-close {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--graphite);
  font-size: 1.25rem;
  line-height: 1;
}

.chat-bubble {
  margin: 0;
  border-radius: 16px;
  background: #ffffff;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
  padding: 0.75rem 0.85rem;
}

.chat-form {
  display: grid;
  gap: 0.75rem;
}

.chat-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem;
}

.chat-options button {
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--graphite);
  font-weight: 750;
  font-size: 0.9rem;
  padding: 0.62rem;
  text-align: left;
}

.chat-options button.selected {
  border-color: rgba(11, 87, 208, 0.42);
  background: rgba(230, 243, 255, 0.92);
  color: var(--brand-dark);
  box-shadow: 0 0 0 4px rgba(11, 132, 255, 0.11);
}

.chat-fields {
  display: grid;
  gap: 0.5rem;
}

.chat-fields label {
  display: grid;
  gap: 0.3rem;
}

.chat-fields span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chat-fields input {
  border: 1px solid rgba(229, 232, 232, 0.9);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--graphite);
  font: inherit;
  padding: 0.62rem 0.75rem;
  outline: none;
}

.chat-fields input:focus {
  border-color: rgba(11, 87, 208, 0.42);
  box-shadow: 0 0 0 4px rgba(11, 132, 255, 0.11);
}

@media (max-width: 991.98px) {
  .site-header {
    top: 0;
  }

  .site-nav {
    min-height: 54px;
  }

  .navbar-collapse {
    margin-top: 0.65rem;
  }

  .nav-menu {
    align-items: stretch !important;
    gap: 0.2rem;
    border: 0;
    background: transparent;
    padding: 0;
  }

  .nav-menu .btn {
    width: 100%;
    margin: 0.35rem 0 0;
  }

  .hero-section {
    padding-top: 58px;
  }

  .hero-showcase,
  .approach-grid,
  .demo-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual-card {
    grid-row: auto;
  }

  .hero-visual-card img {
    height: auto;
    min-height: 340px;
    aspect-ratio: 16 / 10;
  }

  .showcase-panel {
    min-height: auto;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 767.98px) {
  .site-nav {
    min-height: 68px;
  }

  .brand-logo {
    width: 120px;
  }

  .hero-section,
  .content-section,
  .contact-section {
    padding-block: 58px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .ask-trigger {
    right: 0.85rem;
    bottom: 0.85rem;
  }

  .chat-options {
    grid-template-columns: 1fr;
  }

  .chat-panel {
    right: 0.75rem;
    bottom: 0.75rem;
  }

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

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

  .metrics-grid > div,
  .metrics-grid > div:last-child {
    min-height: auto;
    border-right: 1px solid var(--line);
  }

  .product-card {
    min-height: auto;
    padding: 1.45rem;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 2.9rem;
  }

  .hero-visual-card img {
    min-height: 260px;
    aspect-ratio: 4 / 3;
  }

  .visual-caption {
    position: static;
    max-width: none;
    margin-top: 0.65rem;
    box-shadow: none;
  }
}