:root {
  --black: #050505;
  --coal: #111111;
  --panel: #1a1a1a;
  --white: #ffffff;
  --muted: #b9bec8;
  --muted-dark: #586071;
  --line: #2d2d2d;
  --line-light: #dde2ea;
  --blue: #00a7e1;
  --deep-blue: #075ea8;
  --green: #17a673;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--white);
  background: var(--black);
  line-height: 1.55;
}

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

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  line-height: 1.05;
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.desktop-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  color: #d9dee8;
  font-size: 14px;
  font-weight: 800;
}

.desktop-nav a {
  padding: 8px 0;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: var(--blue);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 19px;
  border: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 15px;
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--blue);
  color: #00131d;
}

.button.primary:hover {
  background: #52d2ff;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.42);
  color: var(--white);
}

.button.secondary:hover {
  border-color: var(--blue);
  background: rgba(255, 255, 255, 0.08);
}

.button.dark {
  border-color: #111;
  color: #111;
}

.button.dark:hover {
  border-color: var(--deep-blue);
  color: var(--deep-blue);
}

.page-hero {
  padding: 82px 0 54px;
  background:
    radial-gradient(circle at 82% 22%, rgba(0, 167, 225, 0.22), transparent 30%),
    linear-gradient(135deg, rgba(9, 18, 25, 0.98) 0%, rgba(5, 5, 5, 0.96) 48%, rgba(0, 0, 0, 1) 100%);
}

.page-hero-grid {
  display: grid;
  gap: 34px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 860px;
  margin-bottom: 22px;
  font-size: clamp(44px, 10vw, 86px);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 7vw, 62px);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 24px;
  line-height: 1.12;
}

.lead {
  max-width: 740px;
  color: #e4e8ef;
  font-size: clamp(18px, 2.5vw, 22px);
  font-weight: 700;
}

.supported-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.supported-platforms span {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 13px;
  font-weight: 850;
}

.supported-platforms img {
  width: 30px;
  height: 30px;
  padding: 3px;
  border-radius: 5px;
  background: #fff;
  object-fit: contain;
}

section {
  padding: 76px 0;
}

.light {
  color: #111827;
  background: var(--white);
}

.dark-panel {
  position: relative;
  overflow: hidden;
  background: var(--coal);
}

.dark-panel::before {
  position: absolute;
  top: -180px;
  right: -180px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 167, 225, 0.16), rgba(0, 167, 225, 0) 70%);
  content: "";
  pointer-events: none;
}

.dark-panel > .container {
  position: relative;
}

.section-head {
  display: grid;
  gap: 18px;
  margin-bottom: 34px;
}

.section-head p {
  max-width: 680px;
  color: var(--muted);
  font-size: 18px;
  font-weight: 700;
}

.light .section-head p,
.light .card p,
.light .pricing-card p,
.light .testimonial-card p {
  color: var(--muted-dark);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 16px;
}

.card {
  min-height: 290px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: var(--panel);
}

.card-icon {
  display: inline-flex;
  width: 56px;
  height: 56px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  margin-bottom: 30px;
  color: var(--blue);
}

.card-icon svg {
  width: 26px;
  height: 26px;
}

.card p {
  color: var(--muted);
  font-size: 18px;
  font-weight: 700;
}

.choice-grid {
  display: grid;
  gap: 1px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.14);
}

.choice-card {
  display: grid;
  min-height: 230px;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 22px;
  align-content: start;
  padding: 30px;
  background: linear-gradient(145deg, #171b20 0%, var(--panel) 58%, #151515 100%);
  transition: background 180ms ease, transform 180ms ease;
}

.choice-card:hover {
  position: relative;
  z-index: 1;
  background: linear-gradient(145deg, #19252c 0%, #1a1f23 58%, #171717 100%);
  transform: translateY(-2px);
}

.choice-number {
  color: var(--blue);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.choice-card h3 {
  max-width: 480px;
  margin-bottom: 14px;
  font-size: clamp(22px, 2.4vw, 30px);
}

.choice-card p {
  max-width: 560px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
  font-weight: 700;
}

.choice-closing {
  max-width: 920px;
  margin: 34px 0 0;
  padding: 4px 0 4px 22px;
  border-left: 4px solid var(--blue);
  color: var(--white);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 900;
  line-height: 1.25;
}

.visual-panel {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: #081018;
}

.visual-panel img {
  width: 100%;
  min-height: 280px;
  object-fit: cover;
}

.pricing-card,
.testimonial-card,
.audit-banner {
  padding: 26px;
  border: 1px solid var(--line-light);
  background: #fff;
}

.pricing-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
}

.pricing-card.featured {
  border-top: 5px solid var(--blue);
}

.price {
  margin: 14px 0 22px;
  color: #050505;
  font-size: 44px;
  font-weight: 950;
  line-height: 1;
}

.price span {
  display: block;
  margin-top: 5px;
  color: var(--muted-dark);
  font-size: 15px;
  font-weight: 800;
}

.pricing-card ul,
.contact-list {
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  color: #334155;
  list-style: none;
}

.pricing-card li::before {
  margin-right: 8px;
  color: var(--green);
  content: "\2713";
  font-weight: 900;
}

.pricing-card .button {
  margin-top: auto;
}

.audit-banner {
  display: grid;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
  border-left: 5px solid var(--blue);
  background: #f1f8fc;
}

.audit-banner p {
  margin: 0;
  color: #17364b;
  font-size: 18px;
  font-weight: 900;
}

.founder-card {
  display: grid;
  gap: 22px;
  align-content: start;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #111;
}

.founder-card img {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  object-position: 54% 18%;
}

.founder-title {
  margin: -4px 0 10px;
  color: var(--blue);
  font-weight: 900;
}

.contact-list {
  color: #dfe7f0;
  font-weight: 800;
}

.contact-list a:hover {
  color: var(--blue);
}

.contact-band {
  display: grid;
  gap: 22px;
  align-items: center;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(135deg, #111 0%, #151f26 100%);
}

.footer {
  padding: 42px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: #050505;
}

.footer-grid {
  display: grid;
  gap: 28px;
}

.footer-brand {
  display: flex;
  gap: 12px;
  align-items: center;
  font-weight: 900;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.footer-links {
  display: grid;
  gap: 10px;
  color: #d5dae3;
  font-weight: 800;
}

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

.copyright {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
}

@media (min-width: 700px) {
  .grid-2,
  .footer-grid,
  .contact-band,
  .audit-banner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .footer-links {
    grid-template-columns: repeat(2, max-content);
    justify-content: end;
  }
}

@media (min-width: 980px) {
  .page-hero-grid,
  .section-head {
    grid-template-columns: 0.95fr 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .desktop-nav {
    justify-content: flex-start;
  }
}

.audit-entry-hero,
.demo-hero {
  min-height: calc(100vh - 74px);
  display: flex;
  align-items: center;
}

.journey-check {
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: linear-gradient(145deg, rgba(11, 24, 35, 0.96), rgba(10, 10, 10, 0.98));
}

.journey-check h2 {
  font-size: clamp(32px, 4vw, 48px);
}

.journey-check ol {
  display: grid;
  gap: 18px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.journey-check li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.journey-check li > span,
.audit-step-card > span,
.demo-event-grid article > span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.journey-check strong {
  font-size: 18px;
}

.journey-check p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.audit-step-card {
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line-light);
  background: #f6f9fc;
}

.audit-step-card h3 {
  margin-top: 24px;
  color: #111827;
}

.audit-step-card p {
  color: var(--muted-dark);
  font-weight: 700;
}

.demo-signal {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: radial-gradient(circle at center, rgba(0, 167, 225, 0.28), transparent 34%), linear-gradient(145deg, #0a1520, #050505);
}

.demo-signal::before,
.demo-signal::after {
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(82, 210, 255, 0.22);
  border-radius: 50%;
  content: "";
}

.demo-signal::after {
  inset: 27%;
}

.demo-meeting-core,
.demo-person {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: #07121c;
  text-align: center;
}

.demo-meeting-core {
  top: 50%;
  left: 50%;
  width: 150px;
  height: 150px;
  transform: translate(-50%, -50%);
}

.demo-meeting-core strong {
  font-size: 38px;
  line-height: 1;
}

.demo-meeting-core span,
.demo-person small {
  color: #8aa5bb;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.demo-person {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  font-weight: 950;
}

.person-a { top: 14%; left: 10%; }
.person-b { right: 10%; bottom: 14%; }
.person-ai { right: 8%; top: 12%; border-color: #e55c68; color: #ff9aa4; }

.demo-platform-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.demo-platform-tabs button {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #111820;
  color: #d7e2ec;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
}

.demo-platform-tabs button[aria-selected="true"] {
  border-color: var(--blue);
  background: #123042;
  color: #fff;
}

.demo-platform-tabs img {
  width: 34px;
  height: 34px;
  padding: 4px;
  border-radius: 4px;
  background: #fff;
  object-fit: contain;
}

.demo-console {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #071018;
}

.demo-console-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.demo-console-head span:first-child {
  color: #8ca0b2;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.demo-console-head h3 {
  margin: 5px 0 0;
}

.demo-status {
  padding: 8px 12px;
  border: 1px solid #e55c68;
  color: #ff9aa4;
  font-size: 11px;
  font-weight: 950;
  text-transform: uppercase;
}

.demo-event-grid {
  display: grid;
}

.demo-event-grid article {
  min-height: 230px;
  padding: 26px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.demo-event-grid strong {
  display: block;
  margin: 28px 0 10px;
  font-size: 21px;
}

.demo-event-grid p,
.demo-facts dd {
  color: var(--muted);
  font-weight: 650;
}

.demo-facts {
  display: grid;
  margin: 0;
}

.demo-facts div {
  padding: 24px 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.demo-facts dt {
  color: var(--blue);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.demo-facts dd {
  margin: 8px 0 0;
}

@media (min-width: 820px) {
  .demo-event-grid,
  .demo-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .demo-event-grid article:nth-child(odd),
  .demo-facts div:first-child {
    border-right: 1px solid rgba(255, 255, 255, 0.12);
  }
}

@media (max-width: 620px) {
  .demo-platform-tabs {
    grid-template-columns: 1fr;
  }

  .demo-platform-tabs button {
    justify-content: flex-start;
  }

  .demo-console-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .demo-signal {
    min-height: 340px;
  }
}

@media (max-width: 520px) {
  .brand small {
    display: none;
  }

  .button {
    width: 100%;
  }

  .choice-card {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 24px;
  }
}

.header-cta {
  min-height: 38px;
  padding: 9px 13px !important;
  background: var(--blue);
  color: #00131d !important;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.header-cta:hover {
  background: #52d2ff;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.legal-note {
  max-width: 820px;
  margin: 24px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--blue);
  background: rgba(255, 255, 255, 0.07);
  color: #b4bec9;
  font-size: 13px;
  font-weight: 700;
}

.legal-note.light-note {
  border: 1px solid #c9d5df;
  border-left: 4px solid var(--blue);
  background: #edf6fc;
  color: #405362;
}

.contact-actions {
  display: grid;
  gap: 10px;
}

.contact-disclaimer {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: #aeb8c3;
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 720px) {
  .desktop-nav {
    width: 100%;
  }

  .header-cta {
    width: fit-content;
  }
}