:root {
  --ink: #0b111a;
  --ink-soft: #243041;
  --muted: #5b6778;
  --line: #d7dde8;
  --paper: #f5f7fb;
  --white: #ffffff;
  --blue: #2b59ff;
  --blue-deep: #1639c9;
  --glow: rgba(43, 89, 255, 0.18);
  --font-display: "Syne", "Avenir Next", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  background: var(--white);
  padding: 0.5rem 0.75rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem clamp(1.25rem, 4vw, 3rem);
  background: rgba(245, 247, 251, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, 0.92);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}

.brand img {
  display: block;
  height: 32px;
  width: auto;
  max-height: 32px;
  object-fit: contain;
  object-position: center;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 2vw, 1.5rem);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.nav a:hover {
  color: var(--blue);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--white) !important;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}

.nav-cta:hover {
  background: var(--blue);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  min-height: min(92vh, 900px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--ink);
  background:
    radial-gradient(ellipse 70% 55% at 85% 15%, rgba(43, 89, 255, 0.14), transparent 55%),
    radial-gradient(ellipse 45% 40% at 8% 85%, rgba(43, 89, 255, 0.08), transparent 50%),
    linear-gradient(165deg, #ffffff 0%, #f3f6fc 52%, #e8eef8 100%);
}

.hero-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-visual svg {
  width: 100%;
  height: 100%;
  opacity: 0.7;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: clamp(5rem, 12vh, 8rem) clamp(1.25rem, 4vw, 3rem) clamp(3rem, 8vh, 5rem);
  max-width: 920px;
}

.hero-logo {
  width: min(420px, 82vw);
  height: auto;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s var(--ease) 0.1s forwards;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s var(--ease) 0.25s forwards;
}

.hero-lead {
  margin: 0 0 1.75rem;
  max-width: 38rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--muted);
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s var(--ease) 0.4s forwards;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s var(--ease) 0.55s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

.btn-primary {
  background: var(--blue);
  color: var(--white);
}

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

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1.25rem, 4vw, 3rem);
}

.section-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.section h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.section-intro {
  margin: 0 0 2rem;
  max-width: 40rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.bridge {
  background: var(--white);
}

.bridge-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.75rem;
  align-items: center;
  margin-top: 2rem;
}

.bridge-node {
  padding: 1.25rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--paper);
  text-align: center;
}

.bridge-node strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.bridge-node span {
  color: var(--muted);
  font-size: 0.92rem;
}

.bridge-arrow {
  color: var(--blue);
  font-size: 1.5rem;
  font-weight: 700;
}

.capabilities {
  background:
    linear-gradient(180deg, rgba(43, 89, 255, 0.04), transparent 30%),
    var(--paper);
}

.cap-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.cap-list li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.cap-index {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.04em;
}

.cap-list h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.cap-list p {
  margin: 0;
  color: var(--muted);
  max-width: 40rem;
}

.trust {
  background: var(--ink);
  color: var(--white);
}

.trust .section-intro {
  color: rgba(255, 255, 255, 0.72);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.trust-grid h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.trust-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.98rem;
}

.contact {
  background: var(--white);
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: start;
  margin-top: 1.5rem;
}

.contact-panel a.email {
  display: inline-block;
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--blue);
}

.contact-meta {
  padding: 1.25rem 1.35rem;
  border-left: 3px solid var(--blue);
  background: var(--paper);
}

.contact-meta p {
  margin: 0 0 0.65rem;
  color: var(--muted);
}

.contact-meta p:last-child {
  margin-bottom: 0;
}

.site-footer {
  padding: 1.5rem clamp(1.25rem, 4vw, 3rem) 2rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 0.92rem;
  background: var(--paper);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a:hover {
  color: var(--blue);
}

.legal-page {
  padding: 3rem clamp(1.25rem, 4vw, 3rem) 4rem;
}

.legal-page .section-inner {
  max-width: 760px;
}

.legal-page h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.02em;
}

.legal-updated {
  margin: 0 0 2rem;
  color: var(--muted);
}

.legal-page h2 {
  margin: 2rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.legal-page p,
.legal-page li {
  color: var(--ink-soft);
}

.legal-page ul {
  padding-left: 1.2rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes pulse-line {
  0%,
  100% {
    stroke-dashoffset: 0;
  }
  50% {
    stroke-dashoffset: 24;
  }
}

.flow-path {
  stroke-dasharray: 8 10;
  animation: pulse-line 3.2s linear infinite;
}

@media (max-width: 860px) {
  .bridge-flow {
    grid-template-columns: 1fr;
  }

  .bridge-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }

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

  .nav .hide-sm {
    display: none;
  }
}

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

  .hero-logo,
  .hero h1,
  .hero-lead,
  .hero-actions,
  .reveal {
    opacity: 1;
    transform: none;
  }
}