:root {
  --cyan: #00fcda;
  --navy: #002841;
  --navy-2: #013552;
  --fog: #e2e5ec;
  --fog-dim: rgba(226, 229, 236, 0.62);
  --line: rgba(226, 229, 236, 0.14);
  --ink-on-cyan: #002841;
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--fog);
  background: var(--navy);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.top {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem clamp(1.1rem, 4vw, 3rem);
  background: color-mix(in srgb, var(--navy) 88%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--cyan);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a:not(.btn) {
  text-decoration: none;
  color: var(--fog-dim);
}

.nav a:not(.btn):hover {
  color: var(--fog);
}

.btn {
  --_pad-y: 0.95rem;
  --_pad-x: 1.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: var(--_pad-y) var(--_pad-x);
  border: 1px solid var(--cyan);
  background: var(--cyan);
  color: var(--ink-on-cyan);
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

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

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

.btn-sm {
  --_pad-y: 0.45rem;
  --_pad-x: 0.9rem;
  font-size: 0.9rem;
}

.btn-ghost {
  background: transparent;
  color: var(--cyan);
}

.btn-ghost:hover {
  background: var(--cyan);
  color: var(--ink-on-cyan);
}

.btn-ico {
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid currentColor;
  border-top: 2px solid currentColor;
  transform: rotate(45deg);
  translate: 0 1px;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: min(92svh, 820px);
  display: grid;
  align-items: center;
  padding: clamp(3rem, 10vw, 7rem) clamp(1.1rem, 4vw, 3rem);
  overflow: hidden;
  background: linear-gradient(145deg, #001d30 0%, var(--navy) 42%, #00324f 100%);
}

.hero-plane {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.hero-watermark {
  position: absolute;
  right: -4%;
  bottom: -8%;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(8rem, 28vw, 22rem);
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 252, 218, 0.22);
  user-select: none;
  animation: rise 0.9s ease both;
}

.hero-slash {
  position: absolute;
  top: -20%;
  right: 18%;
  width: 4px;
  height: 140%;
  background: var(--cyan);
  transform: rotate(18deg);
  opacity: 0.85;
  animation: slash-in 0.7s 0.15s ease both;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, transparent, #000 35%, #000 100%);
}

.hero-copy {
  max-width: 38rem;
  animation: rise 0.75s ease both;
}

.brand {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.06em;
  color: var(--cyan);
  line-height: 1;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.4rem, 11vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
}

.hero h1 .line {
  display: block;
}

.hero h1 .line-x {
  color: var(--fog);
}

.hero h1 .line-x span {
  color: var(--cyan);
  font-weight: 700;
}

.lead {
  margin: 1.35rem 0 2rem;
  max-width: 32rem;
  color: var(--fog-dim);
  font-size: clamp(1.02rem, 1.7vw, 1.15rem);
}

.lead span {
  display: block;
  margin-top: 0.45rem;
}

.ticker {
  border-block: 1px solid var(--line);
  background: var(--navy-2);
  overflow: hidden;
  padding: 0.85rem 0;
}

.ticker-track {
  display: flex;
  gap: 2rem;
  width: max-content;
  animation: tick 32s linear infinite;
  color: var(--fog-dim);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ticker-track span::after {
  content: "·";
  margin-left: 2rem;
  color: var(--cyan);
}

@keyframes tick {
  to {
    transform: translateX(-50%);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes slash-in {
  from {
    opacity: 0;
    transform: rotate(18deg) translateY(-24px);
  }
  to {
    opacity: 0.85;
    transform: rotate(18deg);
  }
}

.block {
  padding: clamp(3.25rem, 8vw, 5.5rem) clamp(1.1rem, 4vw, 3rem);
  max-width: 980px;
  margin: 0 auto;
}

.block-band {
  max-width: none;
  background: var(--navy-2);
  border-block: 1px solid var(--line);
}

.block-band > .block-head,
.block-band > .list,
.block-band > .faq {
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

.block-head {
  margin-bottom: 2rem;
}

.kicker {
  margin: 0 0 0.55rem;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.block-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.sub {
  margin: 0.55rem 0 0;
  color: var(--fog-dim);
}

.flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}

.flow article {
  padding: 1.4rem 1.2rem 0 0;
  border-right: 1px solid var(--line);
}

.flow article:last-child {
  border-right: 0;
  padding-right: 0;
}

.flow h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.flow p {
  margin: 0 0 0.4rem;
  color: var(--fog-dim);
  font-size: 0.95rem;
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.list li {
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
  color: var(--fog-dim);
}

.list li:last-child {
  border-bottom: 1px solid var(--line);
}

.list strong {
  color: var(--fog);
}

.copy p {
  margin: 0 0 1rem;
  max-width: 42rem;
  color: var(--fog-dim);
}

.copy strong {
  color: var(--fog);
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 0.95rem 0;
}

.faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

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

.faq summary::after {
  content: "+";
  float: right;
  color: var(--cyan);
}

.faq details[open] summary::after {
  content: "–";
}

.faq p {
  margin: 0.6rem 0 0;
  color: var(--fog-dim);
  max-width: 36rem;
}

.closer {
  text-align: center;
  padding: clamp(4rem, 10vw, 6.5rem) 1.25rem;
  background:
    linear-gradient(180deg, transparent, rgba(0, 252, 218, 0.06)),
    var(--navy);
}

.closer .brand {
  margin-bottom: 0.6rem;
}

.closer h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  letter-spacing: -0.03em;
}

.closer p {
  margin: 0.55rem 0 1.5rem;
  color: var(--fog-dim);
}

.foot {
  padding: 1.4rem clamp(1.1rem, 4vw, 3rem) 2rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--fog-dim);
}

.foot p {
  margin: 0 0 0.35rem;
}

.foot .muted {
  opacity: 0.75;
  font-size: 0.78rem;
}

@media (max-width: 800px) {
  .flow {
    grid-template-columns: 1fr;
  }

  .flow article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 1.2rem 0;
  }

  .flow article:last-child {
    border-bottom: 0;
  }

  .nav a:not(.btn) {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }

  .hero-slash {
    right: 8%;
    opacity: 0.45;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-copy,
  .hero-watermark,
  .hero-slash,
  .ticker-track {
    animation: none !important;
  }
}