:root {
  --bg: #07111f;
  --bg-2: #0b1628;
  --panel: rgba(255, 255, 255, 0.065);
  --panel-strong: rgba(255, 255, 255, 0.11);
  --stroke: rgba(255, 255, 255, 0.12);
  --stroke-strong: rgba(126, 232, 213, 0.32);
  --text: #f7fbff;
  --muted: #9fb2c7;
  --muted-2: #7e91a6;
  --mint: #64f0d2;
  --cyan: #67c8ff;
  --navy: #081424;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  --radius: 28px;
  --radius-sm: 18px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 14% 8%, rgba(100, 240, 210, 0.14), transparent 30%),
    radial-gradient(circle at 88% 20%, rgba(103, 200, 255, 0.12), transparent 30%),
    linear-gradient(180deg, #07111f 0%, #081221 40%, #091827 100%);
  color: var(--text);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.75), transparent 70%);
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 20%), rgba(100, 240, 210, 0.12), transparent 22rem);
  z-index: -1;
  transition: opacity 0.3s ease;
}

img, svg {
  max-width: 100%;
}

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

button {
  font: inherit;
}

::selection {
  background: rgba(100, 240, 210, 0.28);
  color: var(--text);
}

.container {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 50;
  pointer-events: none;
}

.header-inner {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
  padding: 12px 14px 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(7, 17, 31, 0.74);
  backdrop-filter: blur(18px);
  border-radius: 999px;
  box-shadow: 0 18px 55px rgba(0,0,0,0.25);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo img {
  width: 146px;
  height: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  color: var(--muted);
  padding: 10px 13px;
  border-radius: 999px;
  font-size: 0.92rem;
  transition: color 0.22s ease, background 0.22s ease;
}

.nav a:hover,
.nav a.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn,
button.btn {
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: 999px;
  min-height: 46px;
  padding: 0 18px;
  color: var(--text);
  cursor: pointer;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
  will-change: transform;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--mint), var(--cyan));
  color: #06111f;
  font-weight: 800;
  box-shadow: 0 14px 34px rgba(100, 240, 210, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 18px 44px rgba(100, 240, 210, 0.35);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.24);
}

.mobile-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.07);
  color: var(--text);
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  margin: 4px auto;
  border-radius: 99px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-open .mobile-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.menu-open .mobile-toggle span:nth-child(2) {
  opacity: 0;
}
.menu-open .mobile-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

main {
  overflow: hidden;
}

.section {
  padding: 110px 0;
  position: relative;
}

.hero {
  min-height: 100svh;
  padding: 160px 0 90px;
  display: grid;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, 0.94fr);
  align-items: center;
  gap: 58px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 11px;
  border: 1px solid rgba(100, 240, 210, 0.24);
  background: rgba(100, 240, 210, 0.075);
  color: #c8fff5;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 650;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--mint);
  box-shadow: 0 0 0 6px rgba(100, 240, 210, 0.12);
}

h1, h2, h3, p {
  margin: 0;
}

h1 {
  margin-top: 26px;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.93;
  letter-spacing: -0.078em;
  max-width: 890px;
}

.text-gradient {
  background: linear-gradient(90deg, #fff, #d8fff7 44%, #91dcff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy {
  margin-top: 24px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.55vw, 1.26rem);
  line-height: 1.65;
  max-width: 710px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 13px;
  color: #cde1f5;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  font-size: 0.9rem;
}

.pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: linear-gradient(135deg, var(--mint), var(--cyan));
}

.hero-visual {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
}

.workflow-shell {
  position: relative;
  width: min(100%, 680px);
  border-radius: 46px;
  border: 1px solid rgba(255,255,255,0.1);
  padding: 12px;
  background: linear-gradient(145deg, rgba(255,255,255,0.12), rgba(255,255,255,0.035));
  box-shadow: var(--shadow);
}

.workflow-shell::before,
.workflow-shell::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(44px);
  opacity: 0.7;
  z-index: -1;
}
.workflow-shell::before {
  width: 220px;
  height: 220px;
  background: rgba(100,240,210,0.22);
  top: -56px;
  left: -70px;
}
.workflow-shell::after {
  width: 280px;
  height: 280px;
  background: rgba(103,200,255,0.16);
  right: -90px;
  bottom: -70px;
}

.workflow-shell img {
  display: block;
  border-radius: 34px;
}

.float-card {
  position: absolute;
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(8, 20, 36, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 70px rgba(0,0,0,0.28);
}

.float-card strong {
  font-size: 0.95rem;
}

.float-card span {
  color: var(--muted);
  font-size: 0.82rem;
}

.float-card.one {
  left: -4px;
  bottom: 46px;
}
.float-card.two {
  right: -6px;
  top: 44px;
}

.section-heading {
  display: grid;
  gap: 18px;
  max-width: 780px;
  margin-bottom: 42px;
}

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

.kicker {
  color: var(--mint);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.section-heading p,
.lead {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

.glass {
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(255,255,255,0.09), rgba(255,255,255,0.035));
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.positioning-card {
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 46px);
}

.positioning-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 34px;
  align-items: center;
}

.positioning-text p {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1.04rem;
  margin-top: 18px;
}

.system-list {
  display: grid;
  gap: 12px;
}

.system-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.045);
}

.check {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 999px;
  background: rgba(100,240,210,0.12);
  color: var(--mint);
  font-weight: 900;
}

.system-item strong {
  display: block;
  margin-bottom: 4px;
}

.system-item span {
  color: var(--muted);
  line-height: 1.45;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.use-card,
.price-card,
.stack-card,
.case-card {
  position: relative;
  overflow: hidden;
  min-height: 240px;
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.055);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.service-card::after,
.price-card::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 999px;
  right: -70px;
  top: -70px;
  background: radial-gradient(circle, rgba(100,240,210,0.16), transparent 70%);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.service-card:hover,
.use-card:hover,
.price-card:hover,
.stack-card:hover,
.case-card:hover {
  transform: translateY(-7px);
  border-color: rgba(100,240,210,0.26);
  background: rgba(255,255,255,0.078);
}

.service-card:hover::after,
.price-card:hover::after {
  opacity: 1;
}

.card-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(100,240,210,0.18), rgba(103,200,255,0.16));
  border: 1px solid rgba(100,240,210,0.2);
  color: #d8fff7;
  font-weight: 900;
}

.service-card h3,
.use-card h3,
.price-card h3,
.stack-card h3,
.case-card h3 {
  font-size: 1.23rem;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.service-card p,
.use-card p,
.price-card p,
.stack-card p,
.case-card p {
  color: var(--muted);
  line-height: 1.65;
}

.process {
  position: relative;
}

.timeline {
  display: grid;
  gap: 18px;
  counter-reset: step;
  max-width: 900px;
  margin: 0 auto;
}

.step {
  counter-increment: step;
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.step-number {
  position: relative;
  border-radius: 24px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(100,240,210,0.25);
  background: rgba(100,240,210,0.08);
  color: var(--mint);
  font-size: 1.35rem;
  font-weight: 900;
}

.step-number::before {
  content: counter(step, decimal-leading-zero);
}

.step-body {
  border-radius: 24px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.055);
}

.step-body h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.step-body p {
  color: var(--muted);
  line-height: 1.65;
}

.case-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: stretch;
}

.case-panel {
  border-radius: var(--radius);
  padding: 32px;
}

.case-panel h2 {
  margin: 10px 0 18px;
}

.case-panel p {
  color: var(--muted);
  line-height: 1.75;
}

.case-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.case-card {
  min-height: 160px;
}

.use-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.use-card {
  min-height: 170px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.price-card {
  min-height: 360px;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border-color: rgba(100,240,210,0.4);
  background: linear-gradient(180deg, rgba(100,240,210,0.1), rgba(255,255,255,0.045));
}

.price-tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 7px 10px;
  border-radius: 999px;
  color: #d8fff7;
  background: rgba(100,240,210,0.11);
  border: 1px solid rgba(100,240,210,0.2);
  font-size: 0.86rem;
  margin-bottom: 18px;
}

.price-card ul {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.price-card li {
  position: relative;
  padding-left: 25px;
  line-height: 1.45;
}

.price-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--mint);
  font-weight: 900;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stack-card {
  min-height: 135px;
  padding: 22px;
}

.stack-card h3 {
  font-size: 1rem;
}

.cta-section {
  padding: 120px 0;
}

.cta-card {
  position: relative;
  overflow: hidden;
  text-align: center;
  border-radius: 34px;
  padding: clamp(34px, 7vw, 78px);
}

.cta-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 50% 50%, rgba(100,240,210,0.18), transparent 33%);
  animation: slowSpin 18s linear infinite;
}

.cta-card > * {
  position: relative;
  z-index: 1;
}

.cta-card h2 {
  max-width: 820px;
  margin: 0 auto 20px;
}

.cta-card p {
  color: var(--muted);
  line-height: 1.7;
  max-width: 720px;
  margin: 0 auto 32px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.site-footer {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 36px 0 42px;
  background: rgba(0,0,0,0.15);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  align-items: center;
}

.footer-brand {
  display: grid;
  gap: 12px;
}

.footer-brand img {
  width: 142px;
}

.footer-brand p,
.footer-note {
  color: var(--muted-2);
  line-height: 1.6;
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 0.93rem;
}

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

.legal-page {
  padding: 145px 0 70px;
}

.legal-card {
  max-width: 880px;
  margin: 0 auto;
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 52px);
}

.legal-card h1 {
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  margin: 0 0 24px;
}

.legal-card h2 {
  font-size: 1.45rem;
  margin-top: 34px;
  margin-bottom: 12px;
  letter-spacing: -0.03em;
}

.legal-card p,
.legal-card li {
  color: var(--muted);
  line-height: 1.75;
}

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

@keyframes slowSpin {
  to { transform: rotate(1turn); }
}

[data-animate] {
  will-change: opacity, transform;
}

@media (max-width: 1040px) {
  .hero-grid,
  .positioning-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: auto;
  }

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

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

@media (max-width: 820px) {
  .nav {
    position: fixed;
    inset: 82px 20px auto 20px;
    display: grid;
    gap: 8px;
    padding: 16px;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(7, 17, 31, 0.95);
    backdrop-filter: blur(18px);
    transform: translateY(-16px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .menu-open .nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav a {
    padding: 13px 16px;
    font-size: 1rem;
  }

  .mobile-toggle {
    display: block;
  }

  .header-actions .btn {
    display: none;
  }

  .hero {
    padding-top: 132px;
  }

  .hero-actions,
  .cta-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .float-card {
    display: none;
  }

  .cards-grid,
  .pricing-grid,
  .use-grid,
  .case-list {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .container,
  .header-inner {
    width: min(100% - 28px, var(--max));
  }

  .section {
    padding: 78px 0;
  }

  .hero {
    padding-top: 120px;
    padding-bottom: 68px;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.4rem);
  }

  .logo img {
    width: 128px;
  }

  .positioning-card,
  .case-panel,
  .cta-card {
    border-radius: 24px;
    padding: 24px;
  }

  .service-card,
  .use-card,
  .price-card,
  .stack-card,
  .case-card,
  .step-body {
    padding: 20px;
  }

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

  .step-number {
    width: 70px;
    height: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  [data-animate] {
    opacity: 1;
    transform: none;
  }
}