@font-face {
  font-family: "Netto";
  src: url("../fonts/netto_ot.ttf") format("truetype");
  font-display: swap;
}

:root {
  color-scheme: light;
  --accent: #246bfd;
  --accent-dark: #0f54e8;
  --accent-soft: #e8f0ff;
  --background: #f5f7fb;
  --border: #dce3ee;
  --ink: #142033;
  --muted: #68768a;
  --navy: #091222;
  --surface: #ffffff;
  --shadow: 0 24px 70px rgba(18, 39, 77, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--background);
  color: var(--ink);
  font-family: "Netto", Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  margin: 0;
  overflow-x: hidden;
}

body,
button,
a {
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

button {
  font: inherit;
}

.sr-only {
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.skip-link {
  background: var(--ink);
  color: white;
  left: 16px;
  padding: 10px 14px;
  position: fixed;
  top: -60px;
  z-index: 100;
}

.skip-link:focus {
  top: 12px;
}

.shell {
  margin: 0 auto;
  max-width: 1180px;
  padding-left: 24px;
  padding-right: 24px;
}

.site-header {
  backdrop-filter: blur(18px);
  background: rgba(245, 247, 251, 0.82);
  border-bottom: 1px solid rgba(220, 227, 238, 0.72);
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  transition: box-shadow 160ms ease, background 160ms ease;
  z-index: 20;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 34px rgba(18, 39, 77, 0.08);
}

.nav-shell {
  align-items: center;
  display: flex;
  height: 76px;
  justify-content: space-between;
}

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

.brand img,
.footer-brand img {
  display: block;
  height: 38px;
  object-fit: contain;
  width: auto;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: 30px;
}

.site-nav a {
  color: #46556a;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: color 120ms ease;
}

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

.site-nav .nav-cta {
  background: var(--ink);
  border-radius: 7px;
  color: white;
  padding: 11px 18px;
}

.site-nav .nav-cta:hover {
  background: var(--accent);
  color: white;
}

.menu-toggle {
  background: transparent;
  border: 0;
  cursor: pointer;
  display: none;
  padding: 8px;
}

.menu-toggle > span:not(.sr-only) {
  background: var(--ink);
  display: block;
  height: 2px;
  margin: 5px 0;
  width: 24px;
}

.hero {
  background:
    linear-gradient(rgba(36, 107, 253, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 107, 253, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  min-height: 820px;
  overflow: hidden;
  padding: 156px 0 100px;
  position: relative;
}

.hero::after {
  background: linear-gradient(transparent, var(--background));
  bottom: 0;
  content: "";
  height: 180px;
  left: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
}

.hero-glow {
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.65;
  pointer-events: none;
  position: absolute;
}

.hero-glow-one {
  background: radial-gradient(circle, rgba(36, 107, 253, 0.2), transparent 68%);
  height: 720px;
  right: -220px;
  top: -190px;
  width: 720px;
}

.hero-glow-two {
  background: radial-gradient(circle, rgba(88, 184, 255, 0.12), transparent 70%);
  height: 480px;
  left: -230px;
  top: 330px;
  width: 480px;
}

.hero-grid {
  align-items: center;
  display: grid;
  gap: 80px;
  grid-template-columns: minmax(0, 1fr) 480px;
  position: relative;
  z-index: 2;
}

.eyebrow {
  align-items: center;
  color: var(--accent);
  display: flex;
  font-size: 11px;
  font-weight: 800;
  gap: 9px;
  letter-spacing: 0.15em;
  margin: 0 0 20px;
  text-transform: uppercase;
}

.eyebrow > span {
  background: var(--accent);
  border-radius: 50%;
  height: 7px;
  width: 7px;
}

.hero h1 {
  font-size: clamp(54px, 6.2vw, 82px);
  letter-spacing: -0.065em;
  line-height: 0.98;
  margin: 0;
  max-width: 700px;
}

.hero h1 em {
  color: var(--accent);
  font-style: normal;
}

.hero-lede {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
  margin: 28px 0 0;
  max-width: 620px;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 7px;
  display: inline-flex;
  font-size: 14px;
  font-weight: 800;
  gap: 10px;
  justify-content: center;
  min-height: 54px;
  padding: 12px 22px;
  text-decoration: none;
  transition: transform 140ms ease, background 140ms ease, border 140ms ease;
}

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

.button-primary {
  background: var(--accent);
  box-shadow: 0 12px 30px rgba(36, 107, 253, 0.24);
  color: white;
}

.button-primary:hover {
  background: var(--accent-dark);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.76);
  border-color: var(--border);
  color: var(--ink);
}

.button-secondary:hover {
  background: white;
  border-color: #c8d3e2;
}

.hero-notes {
  color: #59677a;
  display: flex;
  flex-wrap: wrap;
  font-size: 12px;
  gap: 18px;
  margin-top: 24px;
}

.hero-notes b {
  color: var(--accent);
  margin-right: 4px;
}

.product-stage {
  min-height: 570px;
  position: relative;
}

.terminal-window {
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid white;
  border-radius: 25px;
  box-shadow: var(--shadow);
  margin: 0 auto;
  max-width: 370px;
  padding: 20px 24px 24px;
  position: relative;
  transform: rotate(1.5deg);
  z-index: 2;
}

.terminal-topbar {
  align-items: center;
  display: grid;
  grid-template-columns: 38px 1fr 38px;
}

.terminal-topbar img {
  height: 27px;
  justify-self: center;
  object-fit: contain;
  width: 88px;
}

.terminal-icon {
  color: #8b98aa;
  font-size: 18px;
  text-align: center;
}

.terminal-meta {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 22px 0 4px;
}

.terminal-meta span {
  color: var(--accent);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.terminal-meta small {
  color: var(--muted);
  font-size: 10px;
}

.terminal-amount {
  font-size: 46px;
  letter-spacing: -0.04em;
  margin: 22px 0 32px;
  text-align: center;
}

.terminal-amount small {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.terminal-note {
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 12px;
  margin-bottom: 18px;
  padding: 10px;
  text-align: center;
}

.keypad {
  border: 1px solid var(--border);
  border-radius: 6px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
}

.keypad span {
  align-items: center;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  display: flex;
  font-size: 16px;
  font-weight: 700;
  height: 54px;
  justify-content: center;
}

.keypad span:nth-child(3n) {
  border-right: 0;
}

.keypad span:nth-last-child(-n + 3) {
  border-bottom: 0;
}

.charge {
  background: var(--accent);
  border-radius: 6px;
  color: white;
  font-size: 13px;
  font-weight: 800;
  margin-top: 18px;
  padding: 17px;
  text-align: center;
}

.status-pill,
.paid-pill {
  align-items: center;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid white;
  border-radius: 999px;
  box-shadow: 0 14px 34px rgba(18, 39, 77, 0.13);
  display: flex;
  font-size: 12px;
  font-weight: 800;
  gap: 8px;
  padding: 12px 15px;
  position: absolute;
  z-index: 3;
}

.status-pill {
  right: -12px;
  top: 54px;
}

.status-pill span {
  background: #1ca66b;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(28, 166, 107, 0.12);
  height: 8px;
  width: 8px;
}

.paid-pill {
  bottom: 62px;
  left: -26px;
}

.paid-pill span {
  align-items: center;
  background: #e5f7ef;
  border-radius: 50%;
  color: #16845b;
  display: flex;
  height: 24px;
  justify-content: center;
  width: 24px;
}

.rails {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
}

.rails-inner {
  align-items: center;
  display: grid;
  gap: 30px;
  grid-template-columns: auto 1fr;
  min-height: 108px;
}

.rails-inner > p {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  margin: 0;
  white-space: nowrap;
}

.rail-list {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: flex-end;
}

.rail-list span {
  color: #34445a;
  font-size: 13px;
  font-weight: 800;
}

.section {
  padding: 120px 0;
}

.section-heading {
  max-width: 720px;
}

.section-heading h2,
.architecture-grid h2,
.cta-card h2 {
  font-size: clamp(40px, 5vw, 60px);
  letter-spacing: -0.055em;
  line-height: 1.04;
  margin: 0;
}

.section-heading > p:last-child {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
  margin: 24px 0 0;
}

.feature-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 58px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  min-height: 292px;
  padding: 28px;
  position: relative;
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.feature-card:hover {
  box-shadow: 0 20px 44px rgba(18, 39, 77, 0.08);
  transform: translateY(-3px);
}

.feature-card-large {
  background:
    radial-gradient(circle at 92% 10%, rgba(36, 107, 253, 0.18), transparent 35%),
    var(--navy);
  color: white;
  grid-column: span 2;
}

.feature-number {
  color: #98a6b9;
  font-size: 11px;
  font-weight: 800;
  position: absolute;
  right: 24px;
  top: 24px;
}

.feature-icon {
  align-items: center;
  background: var(--accent-soft);
  border-radius: 11px;
  color: var(--accent);
  display: flex;
  font-size: 22px;
  height: 44px;
  justify-content: center;
  width: 44px;
}

.feature-card-large .feature-icon {
  background: rgba(88, 184, 255, 0.13);
  color: #58b8ff;
}

.feature-card h3 {
  font-size: 21px;
  letter-spacing: -0.02em;
  margin: 24px 0 10px;
}

.feature-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.feature-card-large p {
  color: #9cadc4;
  max-width: 590px;
}

.custody-line {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.custody-line span {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 7px;
  color: #d9e4f2;
  font-size: 11px;
  padding: 9px 11px;
}

.custody-line i {
  background: #37506f;
  height: 1px;
  width: 18px;
}

.flow-section {
  background:
    radial-gradient(circle at 80% 0, rgba(36, 107, 253, 0.2), transparent 33%),
    var(--navy);
  color: white;
}

.section-heading-light {
  margin-bottom: 58px;
}

.section-heading-light .eyebrow {
  color: #72baff;
}

.section-heading-light .eyebrow > span {
  background: #72baff;
}

.steps {
  counter-reset: steps;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
}

.steps li {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.09);
  min-height: 285px;
  padding: 28px;
}

.steps li:first-child {
  border-radius: 16px 0 0 16px;
}

.steps li:last-child {
  border-radius: 0 16px 16px 0;
}

.steps li > span {
  align-items: center;
  border: 1px solid rgba(114, 186, 255, 0.35);
  border-radius: 50%;
  color: #72baff;
  display: flex;
  font-size: 12px;
  font-weight: 800;
  height: 38px;
  justify-content: center;
  width: 38px;
}

.steps h3 {
  font-size: 22px;
  margin: 54px 0 10px;
}

.steps p {
  color: #93a5bd;
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.architecture-section {
  background: var(--surface);
}

.architecture-grid {
  align-items: center;
  display: grid;
  gap: 90px;
  grid-template-columns: 0.9fr 1.1fr;
}

.architecture-copy {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
  margin: 24px 0;
}

.text-link {
  color: var(--accent);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.architecture-card {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
}

.architecture-node {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 13px;
  display: grid;
  padding: 20px;
}

.architecture-node small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.architecture-node strong {
  font-size: 20px;
  margin: 12px 0 3px;
}

.architecture-node > span {
  color: var(--muted);
  font-size: 12px;
}

.architecture-node-blue {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.architecture-node-blue small,
.architecture-node-blue > span {
  color: rgba(255, 255, 255, 0.72);
}

.architecture-arrow {
  align-items: center;
  display: flex;
  height: 58px;
  justify-content: center;
  position: relative;
}

.architecture-arrow::before {
  background: var(--border);
  content: "";
  height: 58px;
  position: absolute;
  width: 1px;
}

.architecture-arrow span {
  background: var(--background);
  color: var(--muted);
  font-size: 10px;
  padding: 5px 8px;
  position: relative;
}

.architecture-branches {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 12px;
}

.architecture-branches span {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: #4e5d71;
  font-size: 11px;
  font-weight: 700;
  padding: 11px 8px;
  text-align: center;
}

.faq-grid {
  display: grid;
  gap: 80px;
  grid-template-columns: 0.8fr 1.2fr;
}

.faq-list {
  border-top: 1px solid var(--border);
}

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

.faq-list summary {
  cursor: pointer;
  font-size: 17px;
  font-weight: 800;
  list-style: none;
  padding: 22px 36px 22px 0;
  position: relative;
}

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

.faq-list summary::after {
  color: var(--accent);
  content: "+";
  font-size: 24px;
  position: absolute;
  right: 4px;
  top: 18px;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  margin: -4px 38px 22px 0;
}

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

.cta-card {
  align-items: center;
  background:
    radial-gradient(circle at 90% 10%, rgba(88, 184, 255, 0.36), transparent 32%),
    var(--accent);
  border-radius: 24px;
  color: white;
  display: flex;
  justify-content: space-between;
  max-width: 1132px;
  min-height: 310px;
  overflow: hidden;
  padding: 54px;
  position: relative;
}

.cta-card > div {
  position: relative;
  z-index: 2;
}

.cta-card h2 {
  font-size: clamp(36px, 4vw, 52px);
  max-width: 650px;
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.76);
}

.eyebrow-light > span {
  background: white;
}

.cta-actions {
  flex: 0 0 auto;
  margin: 0 0 0 30px;
}

.button-white {
  background: white;
  color: var(--accent);
}

.button-outline {
  border-color: rgba(255, 255, 255, 0.44);
  color: white;
}

.site-footer {
  background: var(--navy);
  color: white;
  padding: 72px 0 26px;
}

.footer-grid {
  display: grid;
  gap: 48px;
  grid-template-columns: 2fr repeat(2, 1fr);
}

.footer-brand img {
  filter: brightness(0) invert(1);
}

.footer-brand p {
  color: #8597af;
  font-size: 13px;
  line-height: 1.6;
  max-width: 280px;
}

.footer-grid > div:not(.footer-brand) {
  display: grid;
  gap: 11px;
  align-content: start;
}

.footer-grid strong {
  font-size: 12px;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.footer-grid a {
  color: #8fa1b8;
  font-size: 13px;
  text-decoration: none;
}

.footer-grid a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #71849d;
  display: flex;
  font-size: 11px;
  justify-content: space-between;
  margin-top: 58px;
  padding-top: 24px;
}

@media (max-width: 980px) {
  .hero {
    padding-top: 132px;
  }

  .hero-grid {
    gap: 70px;
    grid-template-columns: 1fr;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-copy .eyebrow,
  .hero-actions,
  .hero-notes {
    justify-content: center;
  }

  .hero-lede {
    margin-left: auto;
    margin-right: auto;
  }

  .product-stage {
    margin: 0 auto;
    width: min(100%, 520px);
  }

  .rails-inner {
    grid-template-columns: 1fr;
    padding-bottom: 25px;
    padding-top: 25px;
  }

  .rail-list {
    justify-content: flex-start;
  }

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

  .architecture-grid,
  .faq-grid {
    gap: 50px;
    grid-template-columns: 1fr;
  }

  .cta-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .cta-actions {
    margin: 30px 0 0;
  }

  .footer-grid {
    grid-template-columns: 1.8fr repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .shell {
    padding-left: 18px;
    padding-right: 18px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    align-items: stretch;
    background: white;
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    gap: 0;
    left: 18px;
    padding: 10px;
    position: absolute;
    right: 18px;
    top: 68px;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    border-radius: 8px;
    padding: 12px;
  }

  .site-nav .nav-cta {
    margin-top: 4px;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding-bottom: 70px;
  }

  .hero h1 {
    font-size: clamp(48px, 15vw, 68px);
  }

  .hero-lede {
    font-size: 17px;
  }

  .status-pill {
    right: -4px;
  }

  .paid-pill {
    left: -4px;
  }

  .section {
    padding: 86px 0;
  }

  .section-heading h2,
  .architecture-grid h2 {
    font-size: 40px;
  }

  .feature-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .feature-card-large {
    grid-column: auto;
  }

  .steps {
    gap: 10px;
  }

  .steps li {
    min-height: 230px;
  }

  .steps li:first-child,
  .steps li:last-child {
    border-radius: 14px;
  }

  .steps li {
    border-radius: 14px;
  }

  .steps h3 {
    margin-top: 38px;
  }

  .architecture-branches {
    grid-template-columns: 1fr;
  }

  .cta-section {
    padding-bottom: 86px;
  }

  .cta-card {
    border-radius: 0;
    padding: 46px 24px;
  }

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

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: 120px;
  }

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

  .hero-notes {
    align-items: center;
    flex-direction: column;
    gap: 8px;
  }

  .product-stage {
    min-height: 535px;
  }

  .terminal-window {
    padding: 17px 18px 20px;
  }

  .status-pill {
    right: 0;
    top: 42px;
  }

  .paid-pill {
    bottom: 46px;
    left: 0;
  }

  .rail-list {
    gap: 10px 18px;
  }

  .custody-line i {
    display: none;
  }

  .faq-list summary {
    font-size: 16px;
  }

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

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
