:root {
  color-scheme: dark;
  --ink: #0b1020;
  --ink-soft: #0b1d33;
  --panel: #10263f;
  --panel-light: #15304d;
  --text: #f5f8fb;
  --muted: #a8b8c9;
  --line: rgba(185, 213, 232, 0.16);
  --aqua: #22d3ee;
  --aqua-strong: #22d3ee;
  --blue: #7c3aed;
  --orange: #ffb85c;
  --white: #ffffff;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shell: 1180px;
  --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 80% 4%, rgba(34, 211, 238, 0.09), transparent 25rem),
    linear-gradient(180deg, #0b1020 0%, #08192b 45%, #0b1020 100%);
  content: "";
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-weight: 800;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 21, 38, 0.88);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo { display: block; width: 192px; height: 60px; }

nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

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

nav .nav-cta {
  padding: 9px 16px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  border-radius: 999px;
  color: var(--aqua);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 108px 0 90px;
}

.hero::after {
  position: absolute;
  right: -10%;
  bottom: -260px;
  width: 700px;
  height: 700px;
  border: 1px solid rgba(34, 211, 238, 0.08);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(34, 211, 238, 0.025), 0 0 0 140px rgba(34, 211, 238, 0.015);
  content: "";
}

.hero-glow {
  position: absolute;
  top: 18%;
  right: 8%;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: rgba(34, 211, 238, 0.11);
  filter: blur(110px);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.78fr);
  align-items: center;
  gap: 82px;
}

.eyebrow,
.kicker {
  margin: 0 0 20px;
  color: var(--aqua);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

.eyebrow span {
  width: 28px;
  height: 1px;
  background: var(--aqua);
}

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

h1 {
  max-width: 720px;
  margin-bottom: 28px;
  font-size: clamp(3.2rem, 6vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: -0.064em;
}

h1 em {
  color: var(--aqua);
  font-style: normal;
}

.hero-lead {
  max-width: 650px;
  margin-bottom: 34px;
  color: #c0ceda;
  font-size: 1.15rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  background: var(--aqua);
  color: #04241e;
  box-shadow: 0 14px 32px rgba(34, 211, 238, 0.17);
}

.button-primary:hover {
  background: #67e8f9;
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.045);
  color: var(--white);
}

.button-secondary:hover {
  border-color: rgba(34, 211, 238, 0.45);
  background: rgba(34, 211, 238, 0.07);
}

.button:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  transform: none;
}

.prototype-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.prototype-note span {
  display: inline-grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--aqua);
  font-size: 0.7rem;
  font-weight: 900;
}

.activation-preview {
  position: relative;
  padding: 18px;
  border: 1px solid rgba(148, 194, 221, 0.18);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(22, 52, 82, 0.9), rgba(9, 29, 49, 0.96));
  box-shadow: var(--shadow), inset 0 1px rgba(255, 255, 255, 0.05);
  transform: rotate(1.5deg);
}

.activation-preview::before {
  position: absolute;
  inset: -15px 20px 20px -15px;
  z-index: -1;
  border: 1px solid rgba(34, 211, 238, 0.12);
  border-radius: var(--radius-lg);
  content: "";
}

.preview-topline {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 3px 4px 16px;
  color: var(--muted);
  font-size: 0.66rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.preview-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 12px var(--aqua);
}

.preview-status {
  margin-left: auto;
  color: var(--orange);
}

.preview-screen {
  display: grid;
  min-height: 260px;
  padding: 36px 18px 30px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 18px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    #081a2d;
  background-size: 24px 24px;
}

.preview-logo {
  margin-bottom: 8px;
}

.preview-screen p {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.preview-screen small {
  margin-top: 14px;
  color: #72869a;
  font-size: 0.68rem;
}

.code-row {
  display: flex;
  gap: 7px;
}

.code-row span {
  display: grid;
  width: 38px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(34, 211, 238, 0.24);
  border-radius: 9px;
  background: rgba(34, 211, 238, 0.07);
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 900;
}

.preview-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding-top: 14px;
}

.preview-meta div {
  display: flex;
  flex-direction: column;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
}

.preview-meta span {
  color: var(--muted);
  font-size: 0.68rem;
}

.preview-meta strong {
  font-size: 0.78rem;
}

.platform-strip {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
}

.platform-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  min-height: 88px;
}

.platform-inner > p {
  margin: 0;
  color: #71869a;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.platform-name {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #c9d5df;
  font-size: 0.88rem;
  font-weight: 800;
}

.platform-icon {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 8px;
  background: rgba(77, 161, 255, 0.1);
  color: var(--blue);
  font-size: 0.73rem;
  font-weight: 900;
}

.divider {
  width: 1px;
  height: 26px;
  background: var(--line);
}

.planned-badge,
.card-label {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border: 1px solid rgba(255, 184, 92, 0.25);
  border-radius: 999px;
  background: rgba(255, 184, 92, 0.07);
  color: var(--orange);
  font-size: 0.58rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.section {
  padding: 112px 0;
}

.section-heading {
  max-width: 650px;
  margin: 0 auto 58px;
  text-align: center;
}

.section-heading.left {
  margin: 0;
  text-align: left;
}

.section-heading h2,
.registration-intro h2 {
  margin-bottom: 18px;
  font-size: clamp(2.2rem, 4vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.section-heading > p:last-child,
.registration-intro > p {
  color: var(--muted);
  font-size: 1.02rem;
}

.how {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.012), transparent);
}

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

.steps li {
  position: relative;
  min-height: 260px;
  padding: 32px 34px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
}

.steps li:first-child {
  border-radius: 20px 0 0 20px;
}

.steps li:last-child {
  border-radius: 0 20px 20px 0;
}

.steps li + li {
  border-left: 0;
}

.step-number {
  position: absolute;
  top: 22px;
  right: 24px;
  color: rgba(255, 255, 255, 0.14);
  font-size: 2rem;
  font-weight: 900;
}

.step-icon {
  display: grid;
  width: 52px;
  height: 52px;
  margin-bottom: 42px;
  place-items: center;
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: 14px;
  background: rgba(34, 211, 238, 0.07);
  color: var(--aqua);
  font-size: 1.4rem;
}

.steps h3,
.audience-card h3,
.form-card h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
  line-height: 1.3;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 0.91rem;
}

.capabilities {
  border-block: 1px solid var(--line);
  background: #091a2d;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: 0.9fr 1fr 1fr;
  align-items: stretch;
  gap: 22px;
}

.capabilities-grid .section-heading {
  align-self: center;
  padding-right: 40px;
}

.audience-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
}

.operator-card {
  border-color: rgba(34, 211, 238, 0.24);
  box-shadow: inset 0 1px rgba(34, 211, 238, 0.08);
}

.audience-card .card-label {
  align-self: flex-start;
  margin-bottom: 38px;
}

.individual-card .card-label {
  border-color: rgba(77, 161, 255, 0.25);
  background: rgba(77, 161, 255, 0.07);
  color: #7bb9ff;
}

.audience-card h3 {
  font-size: 1.6rem;
}

.audience-card ul {
  display: grid;
  gap: 14px;
  margin: 10px 0 32px;
  padding: 0;
  color: var(--muted);
  font-size: 0.9rem;
  list-style: none;
}

.audience-card li {
  position: relative;
  padding-left: 24px;
}

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

.audience-card > a {
  margin-top: auto;
  color: var(--aqua);
  font-size: 0.88rem;
  font-weight: 850;
  text-decoration: none;
}

.audience-card > a span {
  margin-left: 5px;
}

.registration {
  position: relative;
  overflow: hidden;
}

.registration::before {
  position: absolute;
  top: 10%;
  left: -180px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(77, 161, 255, 0.07);
  content: "";
  filter: blur(100px);
}

.registration-shell {
  position: relative;
  display: grid;
  grid-template-columns: 0.72fr 1.15fr;
  align-items: start;
  gap: 80px;
}

.registration-intro {
  position: sticky;
  top: 116px;
}

.privacy-card {
  display: flex;
  gap: 15px;
  margin-top: 36px;
  padding: 20px;
  border: 1px solid rgba(34, 211, 238, 0.15);
  border-radius: 15px;
  background: rgba(34, 211, 238, 0.045);
}

.privacy-card > span {
  color: var(--aqua);
  font-size: 1.1rem;
}

.privacy-card strong {
  display: block;
  margin-bottom: 5px;
  font-size: 0.88rem;
}

.privacy-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.form-card {
  overflow: hidden;
  border: 1px solid rgba(164, 201, 225, 0.18);
  border-radius: var(--radius-lg);
  background: rgba(15, 37, 61, 0.88);
  box-shadow: var(--shadow);
}

.role-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 8px;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.15);
}

.role-tabs button {
  min-height: 52px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  font-weight: 850;
  cursor: pointer;
}

.role-tabs button span {
  margin-right: 7px;
  color: #647b90;
}

.role-tabs button[aria-selected="true"] {
  background: var(--panel-light);
  color: var(--white);
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.18);
}

.role-tabs button[aria-selected="true"] span {
  color: var(--aqua);
}

.tab-panel {
  padding: 38px 40px 40px;
}

.tab-panel[hidden] {
  display: none;
}

.form-lead {
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 0.9rem;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  display: grid;
  gap: 7px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  color: #cfdae3;
  font-size: 0.76rem;
  font-weight: 800;
}

.field label span {
  color: #70879b;
  font-weight: 500;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(182, 210, 229, 0.18);
  border-radius: 10px;
  background: #091d31;
  color: var(--white);
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.field input,
.field select {
  padding: 0 14px;
}

.field textarea {
  min-height: 94px;
  padding: 12px 14px;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #60788e;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--aqua);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.1);
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin: 24px 0 20px;
  color: var(--muted);
  font-size: 0.77rem;
  cursor: pointer;
}

.consent input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin: 2px 0 0;
  accent-color: var(--aqua);
}

.submit-button {
  width: 100%;
}

.form-status {
  min-height: 0;
  margin: 16px 0 0;
  padding: 0;
  color: var(--aqua);
  font-size: 0.8rem;
  font-weight: 700;
}

.form-status:not(:empty) {
  min-height: 44px;
  padding: 11px 13px;
  border: 1px solid rgba(34, 211, 238, 0.18);
  border-radius: 9px;
  background: rgba(34, 211, 238, 0.05);
}

.noscript-note {
  margin: 0 40px 30px;
  color: var(--orange);
  font-size: 0.8rem;
}

.faq {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.012);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.65fr 1fr;
  gap: 90px;
}

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

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

.faq-list summary {
  position: relative;
  padding: 24px 42px 24px 0;
  color: #dce5ec;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::after {
  position: absolute;
  top: 21px;
  right: 6px;
  color: var(--aqua);
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
}

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

.faq-list details p {
  max-width: 690px;
  margin: -4px 40px 24px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #05101d;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 34px;
  min-height: 110px;
}

.footer-inner p {
  margin: 0;
  color: #71869a;
  font-size: 0.75rem;
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 65px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .activation-preview {
    width: min(100%, 560px);
    margin-inline: auto;
  }

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

  .capabilities-grid .section-heading {
    grid-column: 1 / -1;
    max-width: 650px;
    margin: 0 0 20px;
    padding-right: 0;
  }

  .registration-shell,
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .registration-intro {
    position: static;
    max-width: 720px;
  }

  .faq-grid .section-heading {
    margin-bottom: 0;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  .header-inner {
    min-height: 68px;
  }

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

  nav {
    gap: 0;
  }

  h1 {
    font-size: clamp(2.8rem, 14vw, 4.4rem);
  }

  .hero {
    padding: 78px 0 70px;
  }

  .hero-grid {
    gap: 52px;
  }

  .hero-actions {
    flex-direction: column;
  }

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

  .activation-preview {
    transform: none;
  }

  .code-row {
    gap: 5px;
  }

  .code-row span {
    width: 34px;
    height: 45px;
  }

  .platform-inner {
    flex-wrap: wrap;
    gap: 15px 20px;
    padding: 22px 0;
  }

  .platform-inner > p {
    width: 100%;
    text-align: center;
  }

  .section {
    padding: 82px 0;
  }

  .section-heading {
    margin-bottom: 40px;
  }

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

  .steps li {
    min-height: auto;
  }

  .steps li:first-child {
    border-radius: 18px 18px 0 0;
  }

  .steps li:last-child {
    border-radius: 0 0 18px 18px;
  }

  .steps li + li {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .step-icon {
    margin-bottom: 30px;
  }

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

  .capabilities-grid .section-heading {
    grid-column: auto;
  }

  .audience-card {
    min-height: 340px;
  }

  .registration-shell {
    gap: 36px;
  }

  .tab-panel {
    padding: 30px 22px 28px;
  }

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

  .field.full {
    grid-column: auto;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 28px 0;
    text-align: center;
  }

  .footer-brand {
    justify-content: center;
  }
}

@media (max-width: 420px) {
  .brand-copy strong {
    font-size: 1.05rem;
  }

  nav .nav-cta {
    padding: 7px 11px;
    font-size: 0.76rem;
  }

  .preview-meta {
    grid-template-columns: 1fr;
  }

  .platform-inner .divider {
    display: none;
  }

  .role-tabs button {
    font-size: 0.84rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --muted: #d4dee6;
    --line: rgba(255, 255, 255, 0.42);
  }
}

[hidden] { display: none !important; }
.code-row strong { font: 800 clamp(1.2rem, 5vw, 2rem) ui-monospace, monospace; letter-spacing: .08em; }
.demo-link { color: var(--aqua); margin-top: 18px; font-weight: 700; }
.demo-main { max-width: 720px; padding-block: 64px; }
.demo-main h1 { font-size: clamp(2rem, 7vw, 3.4rem); }
.demo-card { padding: clamp(20px, 4vw, 36px); border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--panel); }
.demo-card .field { margin-bottom: 24px; }
.demo-card .hero-actions { margin-top: 24px; }
.demo-summary { margin-block: 20px; }
.demo-summary dt { color: var(--muted); }
.demo-summary dd { margin: 0 0 12px; font-weight: 700; }
.demo-status { color: var(--aqua); margin-top: 20px; }
@media (max-width: 420px) { .brand-logo { width: 150px; height: 47px; } }

.network-bar{border-bottom:1px solid var(--line);font-size:.75rem;color:var(--muted);background:#0b1020}.network-bar .shell{display:flex;justify-content:space-between;gap:12px;padding-block:10px}.network-bar a{text-decoration:none}.network-bar a:hover{color:var(--aqua)}