:root {
  color-scheme: dark;
  --bg: #050910;
  --bg-soft: #09111c;
  --surface: #0c1622;
  --surface-raised: #111f2f;
  --surface-soft: rgba(16, 30, 45, 0.72);
  --ink: #f7fbff;
  --ink-soft: #c8d5e5;
  --ink-muted: #8ea0b6;
  --line: rgba(207, 227, 250, 0.13);
  --line-strong: rgba(207, 227, 250, 0.24);
  --blue: #77a9ff;
  --blue-strong: #3b74e8;
  --cyan: #82dce5;
  --cyan-soft: rgba(130, 220, 229, 0.12);
  --coral: #ff6b5e;
  --green: #7be0b3;
  --amber: #f5c47a;
  --danger: #ff8177;
  --shadow-lg: 0 38px 110px rgba(0, 0, 0, 0.48);
  --shadow-md: 0 22px 60px rgba(0, 0, 0, 0.32);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --radius-xl: 42px;
  --page: min(1180px, calc(100% - 40px));
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  --display: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
  background: var(--bg);
  accent-color: var(--cyan);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 83% -10%, rgba(59, 116, 232, 0.16), transparent 34rem),
    radial-gradient(circle at -8% 28%, rgba(255, 107, 94, 0.08), transparent 28rem),
    var(--bg);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

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

p,
h1,
h2,
h3,
h4,
ul,
ol,
figure {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  font-family: var(--display);
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  font-size: clamp(3rem, 7.4vw, 6.9rem);
}

h2 {
  font-size: clamp(2.2rem, 5vw, 4.6rem);
}

h3 {
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
}

::selection {
  color: #061019;
  background: var(--cyan);
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 500;
  transform: translateY(-180%);
  border-radius: 999px;
  padding: 10px 16px;
  color: #061019;
  background: var(--ink);
  box-shadow: var(--shadow-md);
  font-weight: 800;
  transition: transform 160ms ease;
}

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

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 22px;
  height: 1px;
  background: currentColor;
  content: "";
}

.kicker {
  color: var(--ink-soft);
  font-size: clamp(1.06rem, 1.8vw, 1.28rem);
  line-height: 1.65;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan);
  font-weight: 750;
}

.text-link::after {
  content: "→";
  transition: transform 180ms var(--ease-out);
}

.text-link:hover::after,
.text-link:focus-visible::after {
  transform: translateX(4px);
}

/* Shared navigation */
.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 200;
  display: grid;
  grid-template-columns: auto 1fr auto;
  width: min(1180px, calc(100% - 32px));
  min-height: 66px;
  align-items: center;
  gap: 24px;
  padding: 10px 12px 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5, 12, 20, 0.78);
  box-shadow: 0 18px 58px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px) saturate(130%);
  transform: translateX(-50%);
  transition:
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line-strong);
  background: rgba(5, 12, 20, 0.93);
  box-shadow: 0 18px 58px rgba(0, 0, 0, 0.38);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 850;
  letter-spacing: -0.025em;
}

.brand img,
.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow:
    0 8px 22px rgba(255, 107, 94, 0.18),
    0 0 0 1px rgba(255, 255, 255, 0.16);
}

.site-nav {
  min-width: 0;
}

.nav-links,
.footer-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.3vw, 28px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links {
  justify-content: center;
}

.nav-links a,
.footer-links a {
  color: var(--ink-soft);
  font-size: 0.91rem;
  font-weight: 700;
  transition: color 160ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--ink);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  background: var(--surface-soft);
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle span {
  position: absolute;
}

.nav-toggle::before {
  transform: translateY(-6px);
}

.nav-toggle::after {
  transform: translateY(6px);
}

.nav-toggle[aria-expanded="true"] span {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"]::before {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"]::after {
  transform: rotate(-45deg);
}

.button,
.header-cta,
.primary-action,
.secondary-action,
.ghost-action {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 22px;
  font-family: var(--display);
  font-weight: 800;
  line-height: 1;
  text-align: center;
  cursor: pointer;
  transition:
    transform 180ms var(--ease-out),
    box-shadow 180ms var(--ease-out),
    border-color 180ms ease,
    background 180ms ease;
}

.header-cta {
  min-height: 44px;
  padding-inline: 19px;
  font-size: 0.89rem;
}

.primary-action,
.header-cta,
.button-primary {
  color: #fff;
  background: linear-gradient(135deg, #6da4ff, var(--blue-strong));
  box-shadow: 0 15px 32px rgba(59, 116, 232, 0.28);
}

.secondary-action,
.ghost-action,
.button-secondary {
  border-color: var(--line-strong);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.035);
}

.primary-action:hover,
.primary-action:focus-visible,
.header-cta:hover,
.header-cta:focus-visible,
.button-primary:hover,
.button-primary:focus-visible,
.secondary-action:hover,
.secondary-action:focus-visible,
.ghost-action:hover,
.ghost-action:focus-visible,
.button-secondary:hover,
.button-secondary:focus-visible {
  transform: translateY(-2px);
}

.primary-action:hover,
.primary-action:focus-visible,
.header-cta:hover,
.header-cta:focus-visible,
.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 20px 42px rgba(59, 116, 232, 0.38);
}

.secondary-action:hover,
.secondary-action:focus-visible,
.ghost-action:hover,
.ghost-action:focus-visible,
.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(130, 220, 229, 0.44);
  background: var(--cyan-soft);
}

/* Homepage */
.hero {
  position: relative;
  display: grid;
  width: var(--page);
  min-height: min(930px, 100svh);
  grid-template-columns: minmax(0, 1.02fr) minmax(390px, 0.88fr);
  align-items: center;
  gap: clamp(36px, 6vw, 86px);
  margin: 0 auto;
  padding: 150px 0 82px;
}

.hero::before {
  position: absolute;
  top: 18%;
  right: -15%;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: rgba(76, 137, 247, 0.12);
  filter: blur(95px);
  content: "";
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero h1 {
  max-width: 800px;
  margin-bottom: 26px;
  text-wrap: balance;
}

.hero .lead {
  max-width: 680px;
  margin-bottom: 32px;
  color: var(--ink-soft);
  font-size: clamp(1.12rem, 2vw, 1.38rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.trust-marks {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.trust-marks li,
.info-chip,
.mission-pill {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 12px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.79rem;
  font-weight: 750;
}

.trust-marks svg,
.info-chip svg,
.mission-pill svg,
.feature-icon svg,
.icon-box svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.trust-marks li:first-child {
  color: var(--green);
}

.hero-stage {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 650px;
  place-items: center;
}

.hero-stage::before,
.hero-stage::after {
  position: absolute;
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.hero-stage::before {
  width: 470px;
  height: 470px;
  border: 1px solid rgba(130, 220, 229, 0.12);
  background: radial-gradient(circle, rgba(130, 220, 229, 0.12), transparent 68%);
}

.hero-stage::after {
  width: 330px;
  height: 330px;
  border: 1px solid rgba(119, 169, 255, 0.18);
}

.device {
  position: relative;
  padding: 8px;
  border: 1px solid rgba(212, 230, 252, 0.2);
  border-radius: clamp(30px, 5vw, 52px);
  background: #05070b;
  box-shadow: var(--shadow-lg);
}

.device::before {
  position: absolute;
  inset: 2px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.device-screen {
  overflow: hidden;
  border-radius: calc(clamp(30px, 5vw, 52px) - 8px);
  background: #0e1824;
}

.device-screen img {
  width: 100%;
  height: auto;
}

.device-hero {
  width: min(390px, 78vw);
  transform: rotate(2.4deg);
}

.hero-float {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 12px 14px;
  background: rgba(8, 17, 28, 0.9);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(16px);
}

.hero-float strong {
  display: block;
  font-size: 0.92rem;
}

.hero-float small {
  display: block;
  color: var(--ink-muted);
  font-size: 0.73rem;
}

.hero-float .feature-icon {
  width: 38px;
  height: 38px;
}

.hero-float-readiness {
  top: 18%;
  left: -3%;
}

.hero-float-mission {
  right: -5%;
  bottom: 20%;
}

.section,
.showcase,
.mission-feature,
.final-cta {
  width: var(--page);
  margin-inline: auto;
}

.section {
  padding: clamp(84px, 12vw, 150px) 0;
}

.section-compact {
  padding-top: 60px;
  padding-bottom: 60px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.55fr);
  align-items: end;
  gap: 36px;
  margin-bottom: clamp(34px, 5vw, 60px);
}

.section-heading h2,
.section-heading p {
  margin-bottom: 0;
}

.section-heading p:last-child {
  color: var(--ink-soft);
  font-size: 1.08rem;
}

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

.flow-card,
.profile-card,
.privacy-card,
.use-case-card,
.content-card,
.related-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(18, 34, 51, 0.82), rgba(8, 16, 26, 0.88));
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.14);
}

.flow-card,
.profile-card,
.privacy-card {
  min-height: 220px;
  padding: 26px;
}

.flow-card::after,
.use-case-card::after {
  position: absolute;
  right: -70px;
  bottom: -100px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(119, 169, 255, 0.07);
  content: "";
}

.step-number {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  margin-bottom: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 850;
}

.flow-card h3,
.profile-card h3,
.privacy-card h3 {
  margin-bottom: 10px;
}

.flow-card p,
.profile-card p,
.privacy-card p,
.use-case-card p,
.related-card p,
.content-card p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.use-cases {
  position: relative;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.use-case-card {
  min-height: 260px;
  grid-column: span 2;
  padding: 28px;
  transition:
    transform 220ms var(--ease-out),
    border-color 220ms ease,
    background 220ms ease;
}

.use-case-card:nth-child(4),
.use-case-card:nth-child(5) {
  grid-column: span 3;
}

.use-case-card:hover,
.use-case-card:focus-within {
  border-color: rgba(130, 220, 229, 0.34);
  background: linear-gradient(160deg, rgba(24, 44, 64, 0.9), rgba(8, 18, 28, 0.94));
  transform: translateY(-5px);
}

.use-case-card a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.feature-icon,
.icon-box {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(130, 220, 229, 0.2);
  border-radius: 15px;
  color: var(--cyan);
  background: var(--cyan-soft);
}

.use-case-card .feature-icon {
  margin-bottom: 48px;
}

.use-case-card h3 {
  max-width: 260px;
  margin-bottom: 10px;
}

.use-case-card .card-arrow,
.related-card .card-arrow {
  position: absolute;
  top: 28px;
  right: 28px;
  color: var(--ink-muted);
  font-size: 1.35rem;
  transition: transform 180ms var(--ease-out), color 180ms ease;
}

.use-case-card:hover .card-arrow,
.use-case-card:focus-within .card-arrow,
.related-card:hover .card-arrow,
.related-card:focus-within .card-arrow {
  color: var(--cyan);
  transform: translate(4px, -4px);
}

.showcase {
  position: relative;
  padding: clamp(86px, 11vw, 140px) 0;
}

.showcase-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 44px;
}

.showcase-header h2 {
  margin-bottom: 0;
}

.carousel-controls {
  display: flex;
  gap: 8px;
}

.carousel-button {
  display: inline-grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.035);
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease;
}

.carousel-button:hover,
.carousel-button:focus-visible {
  background: var(--cyan-soft);
  transform: translateY(-2px);
}

.showcase-track {
  display: grid;
  grid-auto-columns: minmax(215px, 0.26fr);
  grid-auto-flow: column;
  gap: 22px;
  overflow-x: auto;
  padding: 12px 3px 26px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
}

.screen-card {
  scroll-snap-align: start;
}

.device-gallery {
  width: 100%;
  border-radius: 38px;
  padding: 6px;
  transition: transform 220ms var(--ease-out), border-color 220ms ease;
}

.device-gallery .device-screen {
  border-radius: 32px;
}

.screen-card:hover .device-gallery {
  border-color: rgba(130, 220, 229, 0.34);
  transform: translateY(-5px);
}

.screen-card figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 4px 0;
}

.screen-card figcaption strong {
  font-family: var(--display);
}

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

.profiles-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: clamp(32px, 6vw, 72px);
  background:
    radial-gradient(circle at 100% 0%, rgba(119, 169, 255, 0.13), transparent 35rem),
    linear-gradient(150deg, rgba(14, 27, 42, 0.94), rgba(7, 14, 23, 0.96));
}

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

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

.profile-card {
  min-height: 190px;
  background: rgba(255, 255, 255, 0.025);
}

.profile-card .feature-icon {
  margin-bottom: 28px;
}

.mission-feature {
  display: grid;
  grid-template-columns: minmax(310px, 0.8fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(44px, 8vw, 110px);
  padding: clamp(90px, 12vw, 155px) 0;
}

.mission-device-wrap {
  position: relative;
  display: grid;
  place-items: center;
}

.mission-device-wrap::before {
  position: absolute;
  width: min(480px, 100%);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63, 129, 241, 0.16), transparent 68%);
  content: "";
}

.device-feature {
  width: min(340px, 80vw);
  transform: rotate(-2deg);
}

.mission-copy h2 {
  max-width: 620px;
  margin-bottom: 24px;
}

.mission-copy > p:not(.eyebrow) {
  max-width: 620px;
  margin-bottom: 30px;
  color: var(--ink-soft);
  font-size: 1.12rem;
}

.mission-tiles {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 34px;
}

.mission-pill {
  min-height: 42px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.035);
}

.mission-points {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mission-points li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  color: var(--ink-soft);
}

.mission-points .check {
  display: inline-grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  color: #061019;
  background: var(--cyan);
  font-size: 0.75rem;
  font-weight: 900;
}

.privacy-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: clamp(32px, 6vw, 70px);
  background:
    radial-gradient(circle at 15% 0%, rgba(130, 220, 229, 0.11), transparent 32rem),
    linear-gradient(150deg, rgba(12, 26, 36, 0.96), rgba(6, 13, 21, 0.98));
}

.privacy-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 34px;
  margin-bottom: 42px;
}

.privacy-intro h2 {
  max-width: 740px;
  margin-bottom: 0;
}

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

.privacy-card {
  min-height: 180px;
  background: rgba(255, 255, 255, 0.02);
}

.privacy-card .feature-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.62fr) minmax(0, 1fr);
  gap: clamp(40px, 8vw, 100px);
}

.faq-copy h2 {
  margin-bottom: 20px;
}

.faq-copy p {
  color: var(--ink-soft);
}

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

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 0;
}

.faq-list summary {
  position: relative;
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 48px 24px 0;
  cursor: pointer;
  font-family: var(--display);
  font-size: 1.08rem;
  font-weight: 750;
  list-style: none;
}

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

.faq-list summary::before,
.faq-list summary::after {
  position: absolute;
  top: 50%;
  right: 5px;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--cyan);
  content: "";
  transition: transform 180ms ease;
}

.faq-list summary::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary::after {
  transform: rotate(0deg);
}

.faq-list details p {
  max-width: 720px;
  margin: -4px 0 28px;
  color: var(--ink-soft);
}

.final-cta {
  position: relative;
  overflow: hidden;
  display: grid;
  min-height: 460px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  align-items: center;
  gap: 40px;
  margin-top: 30px;
  margin-bottom: 86px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: clamp(38px, 7vw, 82px);
  background:
    radial-gradient(circle at 80% 20%, rgba(119, 169, 255, 0.2), transparent 27rem),
    radial-gradient(circle at 10% 100%, rgba(255, 107, 94, 0.1), transparent 22rem),
    linear-gradient(145deg, #101f31, #07111d 70%);
}

.final-cta h2 {
  max-width: 720px;
  margin-bottom: 20px;
}

.final-cta p {
  max-width: 610px;
  margin-bottom: 28px;
  color: var(--ink-soft);
  font-size: 1.12rem;
}

.final-visual {
  position: relative;
  display: grid;
  place-items: center;
  align-self: stretch;
}

.final-visual img {
  width: min(230px, 65%);
  border-radius: 27%;
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.4);
  transform: rotate(5deg);
}

.final-visual::before,
.final-visual::after {
  position: absolute;
  border: 1px solid rgba(130, 220, 229, 0.16);
  border-radius: 50%;
  content: "";
}

.final-visual::before {
  width: 310px;
  height: 310px;
}

.final-visual::after {
  width: 220px;
  height: 220px;
}

/* Footer */
.site-footer {
  width: var(--page);
  margin-inline: auto;
  padding: 42px 0 48px;
  border-top: 1px solid var(--line);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(200px, 0.6fr) minmax(0, 1fr);
  gap: 38px;
  align-items: start;
}

.footer-brand p {
  max-width: 360px;
  margin: 16px 0 0;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
  gap: 12px 26px;
}

.footer-links a {
  display: inline-block;
  padding-block: 4px;
}

.footer-meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 0.78rem;
}

/* Content, use-case, legal, press, and error pages */
.content-page,
.legal-page,
.error-page {
  background:
    radial-gradient(circle at 78% -8%, rgba(59, 116, 232, 0.14), transparent 32rem),
    var(--bg);
}

.content-shell,
.legal-shell,
.error-shell {
  width: min(1040px, calc(100% - 40px));
  margin-inline: auto;
}

.content-hero,
.legal-hero {
  padding: 158px 0 66px;
  border-bottom: 1px solid var(--line);
}

.content-hero h1,
.legal-hero h1,
.legal-shell > h1 {
  max-width: 940px;
  margin-bottom: 22px;
  font-size: clamp(2.8rem, 7vw, 5.8rem);
  text-wrap: balance;
}

.content-hero .kicker,
.legal-hero .kicker {
  max-width: 760px;
  margin-bottom: 0;
}

.content-meta,
.legal-updated {
  margin-bottom: 18px;
  color: var(--ink-muted);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: clamp(44px, 8vw, 94px);
  padding: 70px 0 100px;
}

.content-main,
.legal-shell {
  color: var(--ink-soft);
}

.content-main > :first-child,
.legal-shell > :first-child {
  margin-top: 0;
}

.content-main h2,
.legal-shell h2 {
  margin: 56px 0 18px;
  color: var(--ink);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  letter-spacing: -0.025em;
}

.content-main h3,
.legal-shell h3 {
  margin: 32px 0 12px;
  color: var(--ink);
}

.content-main p,
.content-main li,
.legal-shell p,
.legal-shell li {
  font-size: 1.03rem;
  line-height: 1.75;
}

.content-main p,
.legal-shell p {
  margin-bottom: 22px;
}

.content-main ul,
.content-main ol,
.legal-shell ul,
.legal-shell ol {
  display: grid;
  gap: 12px;
  padding-left: 1.3rem;
}

.content-main a:not(.button):not(.primary-action):not(.secondary-action),
.legal-shell a:not(.button):not(.primary-action):not(.secondary-action) {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(130, 220, 229, 0.45);
  text-underline-offset: 3px;
}

.content-aside {
  align-self: start;
  position: sticky;
  top: 112px;
}

.aside-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  background: rgba(14, 27, 42, 0.72);
}

.aside-card h2 {
  margin: 0 0 16px;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.aside-card nav {
  display: grid;
  gap: 4px;
}

.aside-card a {
  border-radius: 9px;
  padding: 8px 10px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 650;
}

.aside-card a:hover,
.aside-card a:focus-visible {
  color: var(--ink);
  background: var(--cyan-soft);
}

.content-card-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 34px;
}

.content-card {
  min-height: 210px;
  padding: 26px;
}

.content-card .feature-icon {
  margin-bottom: 24px;
}

.content-card h3 {
  margin-top: 0;
}

.callout {
  margin: 34px 0;
  border: 1px solid rgba(130, 220, 229, 0.22);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 24px 26px;
  color: var(--ink-soft);
  background: var(--cyan-soft);
}

.callout strong {
  color: var(--ink);
}

.page-cta {
  margin-top: 58px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 48px);
  background: linear-gradient(145deg, rgba(18, 37, 57, 0.94), rgba(8, 17, 28, 0.96));
}

.page-cta h2 {
  margin-top: 0;
}

.page-cta p {
  max-width: 620px;
}

.related-section {
  width: var(--page);
  margin: 0 auto 90px;
}

.related-section h2 {
  margin-bottom: 28px;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

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

.related-card {
  min-height: 190px;
  padding: 26px;
  transition: transform 180ms var(--ease-out), border-color 180ms ease;
}

.related-card:hover,
.related-card:focus-within {
  border-color: rgba(130, 220, 229, 0.3);
  transform: translateY(-4px);
}

.related-card a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.legal-shell {
  padding: 150px 0 100px;
}

.legal-shell > .brand {
  margin-bottom: 54px;
}

.legal-shell > h1 {
  color: var(--ink);
}

.legal-shell > p:first-of-type {
  font-size: 1.08rem;
}

.legal-shell hr {
  margin: 44px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.press-shell {
  max-width: 960px;
}

.press-shell .primary-action {
  margin-top: 12px;
  text-decoration: none;
}

.error-shell {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: 120px 0 60px;
  text-align: center;
}

.error-code {
  margin-bottom: 10px;
  color: var(--cyan);
  font-size: 0.86rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.error-shell h1 {
  margin-bottom: 18px;
}

.error-shell p {
  max-width: 610px;
  margin-bottom: 30px;
  color: var(--ink-soft);
  font-size: 1.12rem;
}

@media (max-width: 1020px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .site-nav {
    position: fixed;
    top: 92px;
    left: 16px;
    right: 16px;
    display: none;
    overflow: auto;
    max-height: calc(100svh - 110px);
    border: 1px solid var(--line-strong);
    border-radius: 24px;
    padding: 18px;
    background: rgba(6, 13, 22, 0.98);
    box-shadow: var(--shadow-lg);
  }

  .site-nav[data-open="true"] {
    display: block;
  }

  .nav-links {
    display: grid;
    gap: 4px;
  }

  .nav-links a {
    display: block;
    border-radius: 12px;
    padding: 13px 14px;
    font-size: 1rem;
  }

  .nav-links a:hover,
  .nav-links a:focus-visible {
    background: var(--cyan-soft);
  }

  .header-actions {
    justify-self: end;
  }

  .nav-toggle {
    position: relative;
    display: inline-grid;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(330px, 0.7fr);
    gap: 28px;
  }

  .hero h1 {
    font-size: clamp(3rem, 7.8vw, 5.6rem);
  }

  .hero-float-readiness {
    left: -5%;
  }

  .hero-float-mission {
    right: -8%;
  }

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

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

  .use-case-card,
  .use-case-card:nth-child(4),
  .use-case-card:nth-child(5) {
    grid-column: auto;
  }

  .use-case-card:last-child {
    grid-column: 1 / -1;
  }

  .showcase-track {
    grid-auto-columns: minmax(220px, 33%);
  }

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

  .content-aside {
    position: static;
    order: -1;
  }

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

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

@media (max-width: 760px) {
  :root {
    --page: min(100% - 28px, 1180px);
  }

  html {
    scroll-padding-top: 92px;
  }

  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    min-height: 60px;
    padding: 8px 9px 8px 11px;
  }

  .site-nav {
    top: 80px;
    left: 10px;
    right: 10px;
  }

  .brand img,
  .brand-icon {
    width: 36px;
    height: 36px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 128px 0 74px;
  }

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

  .hero h1 {
    font-size: clamp(3.1rem, 15vw, 5rem);
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .primary-action,
  .hero-actions .secondary-action {
    width: 100%;
  }

  .hero-stage {
    min-height: 580px;
    margin-top: 12px;
  }

  .device-hero {
    width: min(350px, 82vw);
  }

  .hero-float {
    max-width: 185px;
  }

  .hero-float-readiness {
    top: 16%;
    left: 0;
  }

  .hero-float-mission {
    right: 0;
    bottom: 14%;
  }

  .section-heading,
  .faq-layout,
  .final-cta,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: start;
    gap: 16px;
  }

  .flow-grid,
  .profile-grid,
  .privacy-grid,
  .use-case-grid,
  .content-card-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .use-case-card:last-child {
    grid-column: auto;
  }

  .flow-card,
  .profile-card,
  .privacy-card,
  .use-case-card {
    min-height: auto;
  }

  .use-case-card .feature-icon {
    margin-bottom: 36px;
  }

  .showcase-header {
    align-items: center;
  }

  .showcase-track {
    width: calc(100% + 14px);
    grid-auto-columns: minmax(226px, 72%);
    margin-right: -14px;
  }

  .profiles-panel,
  .privacy-panel,
  .final-cta {
    border-radius: 28px;
  }

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

  .mission-device-wrap {
    order: 2;
  }

  .privacy-intro {
    align-items: start;
    flex-direction: column;
  }

  .privacy-intro .secondary-action {
    width: 100%;
  }

  .final-cta {
    min-height: 0;
  }

  .final-visual {
    min-height: 280px;
  }

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

  .footer-meta {
    flex-direction: column;
  }

  .content-shell,
  .legal-shell,
  .error-shell {
    width: min(100% - 30px, 1040px);
  }

  .content-hero,
  .legal-hero {
    padding-top: 128px;
  }

  .content-layout {
    padding-top: 46px;
  }

  .aside-card nav {
    grid-template-columns: 1fr 1fr;
  }

  .legal-shell {
    padding-top: 118px;
  }

  .legal-shell > .brand {
    margin-bottom: 42px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 3.25rem;
  }

  .trust-marks li {
    font-size: 0.74rem;
  }

  .hero-stage {
    min-height: 520px;
  }

  .hero-float {
    padding: 9px 10px;
  }

  .hero-float .feature-icon {
    display: none;
  }

  .showcase-track {
    grid-auto-columns: 79%;
  }

  .carousel-controls {
    display: none;
  }

  .aside-card nav {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .content-aside,
  .primary-action,
  .secondary-action {
    display: none !important;
  }

  body,
  .legal-page,
  .content-page {
    color: #111;
    background: #fff;
  }

  .content-main,
  .legal-shell,
  .content-main h2,
  .legal-shell h2,
  .content-main h3,
  .legal-shell h3,
  a {
    color: #111 !important;
  }
}