@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("../fonts/plus-jakarta-sans-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("../fonts/plus-jakarta-sans-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("../fonts/plus-jakarta-sans-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("../fonts/plus-jakarta-sans-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --navy-950: #070e1c;
  --navy-900: #0b1730;
  --navy-800: #122445;
  --navy-700: #1b3260;
  --ink: #10203a;
  --muted: #5a6b82;
  --line: #d7e0ec;
  --bg: #f3f6fb;
  --card: #ffffff;
  --cyan: #0090f0;
  --cyan-hot: #22b0ff;
  --teal: #2ec9b0;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(11, 23, 48, 0.1);
  --header-h: 5.75rem;
  --max: 72rem;
  --font: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.75rem);
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 1.05rem;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--cyan);
}

a:hover {
  color: #0074c4;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  background: #fff;
  color: var(--ink);
  padding: 0.55rem 0.9rem;
  border-radius: 8px;
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.85rem;
  padding: 0.28rem 0.7rem 0.28rem 0.28rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #c5def2;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan-hot), var(--teal));
  box-shadow: 0 0 0 4px rgba(0, 144, 240, 0.18);
}

.section {
  padding: 5.5rem 0;
}

.section-head {
  max-width: 40rem;
  margin: 0 0 2.6rem;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.section h2,
.hero h1 {
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin: 0 0 0.9rem;
}

.section h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.9rem;
  padding: 0.7rem 1.2rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
  color: inherit;
}

.btn-primary {
  background: linear-gradient(180deg, var(--cyan-hot), var(--cyan));
  color: #fff;
  box-shadow: 0 10px 24px rgba(0, 144, 240, 0.28);
}

.btn-primary:hover {
  color: #fff;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

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

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}

.header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px rgba(11, 23, 48, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  display: block;
  height: 3.45rem;
  width: auto;
}

.nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.nav-burger {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  place-items: center;
}

.nav-burger span,
.nav-burger span::before,
.nav-burger span::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--ink);
  position: relative;
}

.nav-burger span::before,
.nav-burger span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-burger span::before {
  top: -5px;
}

.nav-burger span::after {
  top: 5px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 550;
  font-size: 0.95rem;
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-cta .btn {
  min-height: 2rem;
  height: 2rem;
  padding: 0 0.85rem;
  font-size: 0.78rem;
  border-radius: 999px;
  box-shadow: none;
}

.nav-cta .btn:hover {
  transform: none;
}

.nav-mobile-cta {
  display: none;
}

.lang {
  display: inline-flex;
  height: 2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  font-size: 0.78rem;
  font-weight: 700;
}

.lang a {
  display: inline-flex;
  align-items: center;
  padding: 0 0.55rem;
  text-decoration: none;
  color: var(--muted);
}

.lang a[aria-current="page"] {
  background: var(--navy-900);
  color: #fff;
}

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(900px 420px at 88% 12%, rgba(0, 160, 240, 0.28), transparent 55%),
    radial-gradient(700px 380px at 8% 90%, rgba(46, 201, 176, 0.16), transparent 50%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900) 70%, #0e1d3a);
  padding: 4.4rem 0 6.4rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 72%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.15rem, 5vw, 3.55rem);
  color: #fff;
}

.hero-position {
  margin: 0 0 0.85rem;
  color: #8ec8f0;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.hero-lead {
  max-width: 40rem;
  color: #c5d7ea;
  font-size: 1.08rem;
  margin: 0 0 1.6rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.hero-note {
  margin: 0 0 1.5rem;
  color: #9eb6cf;
  font-size: 0.9rem;
}

.hero-note a {
  color: #d7e8f6;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  padding: 0;
  margin: 0;
  list-style: none;
  color: #9eb6cf;
  font-size: 0.9rem;
}

.hero-meta li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-meta svg {
  width: 1.05rem;
  height: 1.05rem;
  color: var(--teal);
}

.hero-visual {
  position: relative;
  min-height: 26rem;
}

.stack-orb {
  position: absolute;
  inset: 8% 10%;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, rgba(34, 176, 255, 0.22), transparent 62%);
  filter: blur(6px);
}

.hero-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(22rem, 100%);
  transform: translate(-50%, -54%);
  filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.35));
}

.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.8rem;
  background: rgba(12, 24, 46, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  font-size: 0.86rem;
  font-weight: 600;
}

.float-card strong {
  display: block;
  font-size: 0.78rem;
  color: #9eb6cf;
  font-weight: 500;
}

.float-card span {
  color: #fff;
}

.float-a { top: 8%; left: 0; }
.float-b { top: 18%; right: 0; }
.float-c { bottom: 14%; left: 6%; }
.float-d { bottom: 8%; right: 2%; }

.icon-chip {
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(0, 144, 240, 0.18);
  color: var(--cyan-hot);
}

.icon-chip.teal { background: rgba(46, 201, 176, 0.16); color: var(--teal); }

.trust {
  margin-top: -3.4rem;
  position: relative;
  z-index: 2;
  padding: 0 0 1rem;
}

.trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.trust-bar div {
  padding: 1.15rem 1.2rem;
  border-right: 1px solid var(--line);
}

.trust-bar div:last-child {
  border-right: 0;
}

.trust-bar strong {
  display: block;
  font-size: 0.95rem;
}

.trust-bar span {
  color: var(--muted);
  font-size: 0.88rem;
}

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

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset;
}

.card h3 {
  margin: 0.7rem 0 0.45rem;
  font-size: 1.12rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card-icon {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #e8f6ff, #d8f4ee);
  color: var(--navy-800);
}

.systems {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.system {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.system h3 {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}

.tag-beta {
  background: #fff6e5;
  border-color: #f0d39a;
  color: #8a5a00;
}

.system p {
  margin: 0 0 0.85rem;
  color: var(--muted);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--navy-800);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 1.35rem 1.2rem 1.3rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 0.7rem;
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.step h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

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

.checklist li {
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  gap: 0.7rem;
  align-items: start;
}

.checklist svg {
  margin-top: 0.2rem;
  color: var(--cyan);
}

.panel {
  background: var(--navy-900);
  color: #d5e4f3;
  border-radius: 18px;
  padding: 1.8rem;
}

.panel h3 {
  margin: 0 0 0.6rem;
  color: #fff;
}

.panel p {
  margin: 0 0 1rem;
  color: #b7c9dc;
}

.faq {
  display: grid;
  gap: 0.7rem;
}

.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.15rem 1rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 650;
  padding: 0.95rem 0;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq p {
  margin: 0 0 0.85rem;
  color: var(--muted);
}

.faq p:last-child {
  margin-bottom: 1.15rem;
}

.cta {
  padding: 0 0 5.5rem;
}

.cta-box {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
  padding: 2.2rem 2.3rem;
  border-radius: 20px;
  color: #fff;
  background:
    radial-gradient(500px 180px at 90% 0%, rgba(34, 176, 255, 0.28), transparent 55%),
    linear-gradient(120deg, var(--navy-900), #12305a);
}

.cta-box h2 {
  margin: 0 0 0.4rem;
  color: #fff;
}

.cta-box p {
  margin: 0;
  color: #c5d7ea;
}

.footer {
  background: var(--navy-950);
  color: #9eb6cf;
  padding: 3rem 0 1.6rem;
}

.footer a {
  color: #d7e8f6;
  text-decoration: none;
}

.footer a:hover {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.footer-wordmark:hover {
  color: #fff;
}

.footer-wordmark img {
  width: 2.15rem;
  height: 2.15rem;
}

.footer-brand p {
  margin: 0;
  max-width: 22rem;
}

.footer h2 {
  margin: 0 0 0.7rem;
  color: #fff;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.footer-legal {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.1rem;
  font-size: 0.86rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .steps,
  .footer-grid,
  .trust-bar,
  .cards,
  .system-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-visual {
    min-height: 22rem;
  }

  .steps,
  .trust-bar,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .trust-bar div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 800px) {
  .nav-burger {
    display: grid;
  }

  .nav {
    display: none;
  }

  .nav-toggle:checked ~ .nav {
    display: flex;
  }

  .nav-cta .btn {
    display: none;
  }

  .nav-mobile-cta {
    display: inline-flex;
    margin-top: 0.35rem;
  }

  .header {
    height: auto;
    min-height: var(--header-h);
  }

  .header-inner {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
  }

  .logo { grid-column: 1; grid-row: 1; }
  .nav-cta { grid-column: 2; grid-row: 1; }
  .nav-burger { grid-column: 3; grid-row: 1; }
  .nav {
    grid-column: 1 / -1;
    grid-row: 2;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.4rem 0 1rem;
    gap: 0.75rem;
  }

  .hero-grid,
  .cards,
  .system-grid,
  .steps,
  .split,
  .trust-bar,
  .footer-grid,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .cta-box {
    display: grid;
  }

  .hero {
    padding-top: 2.6rem;
  }

  .hero-visual {
    min-height: 16rem;
  }

  .float-card {
    font-size: 0.78rem;
    padding: 0.5rem 0.65rem;
  }

  .float-c,
  .float-d {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}