@font-face {
  font-family: "Orbitron";
  src: url("assets/fonts/Orbitron-VariableFont_wght.ttf") format("truetype");
  font-display: swap;
  font-style: normal;
  font-weight: 400 900;
}

:root {
  color-scheme: dark;
  --navy: #0a0e17;
  --navy-soft: #111729;
  --panel: rgba(14, 21, 37, 0.78);
  --panel-solid: #0e1525;
  --cyan: #00ffe0;
  --cyan-soft: rgba(0, 255, 224, 0.13);
  --violet: #785cff;
  --magenta: #ff2e9e;
  --yellow: #ffd35c;
  --ice: #e6f3ff;
  --muted: #91a4b8;
  --line: rgba(230, 243, 255, 0.12);
  --font-display: "Orbitron", "Arial Narrow", sans-serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shell: min(1180px, calc(100vw - 40px));
  --radius: 22px;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  background: var(--navy);
}

body {
  min-width: 320px;
  max-width: 100%;
  margin: 0;
  overflow-x: hidden;
  overscroll-behavior-x: none;
  color: var(--ice);
  background:
    radial-gradient(circle at 12% 9%, rgba(120, 92, 255, 0.08), transparent 25rem),
    radial-gradient(circle at 89% 31%, rgba(0, 255, 224, 0.055), transparent 28rem),
    var(--navy);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

@supports (overflow: clip) {
  html,
  body {
    overflow-x: clip;
  }
}

body::before {
  position: fixed;
  z-index: -2;
  inset: 0;
  content: "";
  pointer-events: none;
  opacity: 0.7;
  background-image:
    radial-gradient(circle at 8% 14%, #e6f3ff 0 1px, transparent 1.6px),
    radial-gradient(circle at 18% 42%, #00ffe0 0 1px, transparent 1.5px),
    radial-gradient(circle at 31% 7%, #785cff 0 1px, transparent 1.7px),
    radial-gradient(circle at 46% 28%, #e6f3ff 0 1px, transparent 1.4px),
    radial-gradient(circle at 59% 11%, #ff2e9e 0 1px, transparent 1.7px),
    radial-gradient(circle at 72% 38%, #00ffe0 0 1px, transparent 1.5px),
    radial-gradient(circle at 86% 8%, #e6f3ff 0 1px, transparent 1.5px),
    radial-gradient(circle at 95% 25%, #785cff 0 1px, transparent 1.7px);
  background-size: 420px 310px, 510px 390px, 470px 350px, 580px 430px, 540px 360px, 620px 450px, 490px 330px, 560px 400px;
}

body::after {
  position: fixed;
  z-index: -1;
  right: -20vw;
  bottom: -38vh;
  left: -20vw;
  height: 78vh;
  content: "";
  pointer-events: none;
  opacity: 0.17;
  transform: perspective(520px) rotateX(63deg);
  transform-origin: center top;
  background-image:
    linear-gradient(rgba(0, 255, 224, 0.42) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 92, 255, 0.5) 1px, transparent 1px);
  background-size: 70px 48px;
  mask-image: linear-gradient(to bottom, transparent, #000 15%, #000 72%, transparent);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

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

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--navy);
  background: var(--cyan);
  border-radius: 8px;
  transform: translateY(-180%);
}

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

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease, backdrop-filter 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(10, 14, 23, 0.82);
  box-shadow: 0 12px 45px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 27px;
  color: #b6c4d3;
  font-size: 0.82rem;
  font-weight: 650;
}

.site-nav a {
  transition: color 160ms ease;
}

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

.site-nav .nav-cta {
  padding: 10px 16px;
  color: var(--ice);
  border: 1px solid rgba(0, 255, 224, 0.45);
  border-radius: 999px;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px;
  color: var(--ice);
  background: var(--panel-solid);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.menu-button span:not(.sr-only) {
  display: block;
  height: 1px;
  margin: 5px 0;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.hero {
  position: relative;
  padding: 130px 0 54px;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: 0;
  left: 47%;
  width: 760px;
  height: 760px;
  content: "";
  border: 1px solid rgba(120, 92, 255, 0.11);
  border-radius: 50%;
  transform: translate(-12%, -23%);
  box-shadow: inset 0 0 120px rgba(120, 92, 255, 0.05);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.9fr);
  align-items: center;
  gap: clamp(35px, 6vw, 90px);
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  display: flex;
  margin: 0 0 20px;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.67rem;
  font-weight: 680;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 28px;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 560;
  line-height: 1.08;
}

h1 {
  max-width: 760px;
  font-size: clamp(1.875rem, 4.5vw, 3.9rem);
  letter-spacing: -0.055em;
}

h1 .hero-title-line,
h1 em {
  display: block;
}

h1 .hero-title-line {
  white-space: nowrap;
}

h1 em {
  color: transparent;
  background: linear-gradient(100deg, var(--cyan), #70b9ff 44%, var(--violet) 72%, var(--magenta));
  background-clip: text;
  font-style: normal;
  -webkit-background-clip: text;
}

h2 {
  font-size: clamp(2.35rem, 4.6vw, 4.5rem);
  letter-spacing: -0.045em;
}

h3 {
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.hero-lede {
  max-width: 650px;
  margin: 30px 0 0;
  color: #aebed0;
  font-size: clamp(1rem, 1.5vw, 1.16rem);
}

.hero-actions {
  display: flex;
  margin-top: 35px;
  flex-wrap: wrap;
  gap: 13px;
}

.hero-download {
  display: inline-grid;
  grid-template-columns: auto 52px;
  min-height: 52px;
  overflow: hidden;
  color: #071317;
  background: linear-gradient(120deg, var(--cyan), #55dfef 50%, #9b8aff);
  border-radius: 12px;
  box-shadow: 0 14px 40px rgba(0, 255, 224, 0.15);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.hero-download:hover {
  box-shadow: 0 16px 50px rgba(0, 255, 224, 0.27);
  transform: translateY(-2px);
}

.hero-download .button-primary {
  width: auto;
  min-width: 0;
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.hero-download .button-primary:hover,
.hero-download .download-caret:hover {
  box-shadow: none;
  transform: none;
}

.download-caret {
  display: grid;
  min-width: 0;
  align-items: center;
  justify-content: center;
  color: inherit;
  background: rgba(7, 19, 23, 0.07);
  border-left: 1px solid rgba(7, 19, 23, 0.18);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1;
  transition: background 160ms ease;
}

.download-caret:hover {
  background: rgba(7, 19, 23, 0.14);
}

.button {
  display: inline-flex;
  min-height: 52px;
  padding: 0 22px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  line-height: 1.25;
  text-align: center;
  text-transform: uppercase;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.button-primary {
  color: #071317;
  background: linear-gradient(120deg, var(--cyan), #55dfef 50%, #9b8aff);
  box-shadow: 0 14px 40px rgba(0, 255, 224, 0.15);
}

.button-primary:hover {
  box-shadow: 0 16px 50px rgba(0, 255, 224, 0.27);
}

.button-ghost {
  color: var(--ice);
  background: rgba(13, 20, 34, 0.65);
  border-color: var(--line);
}

.button-ghost:hover {
  border-color: rgba(120, 92, 255, 0.65);
}

.hero-note {
  margin: 18px 0 0;
  color: #71859b;
  font-size: 0.79rem;
}

.hero-art {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(0, 255, 224, 0.3);
  border-radius: 24px;
  box-shadow: 0 35px 120px rgba(0, 0, 0, 0.5), 0 0 55px rgba(120, 92, 255, 0.09);
}

.hero-art::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  border: 1px solid rgba(230, 243, 255, 0.08);
  border-radius: inherit;
  box-shadow: inset 0 0 35px rgba(0, 0, 0, 0.3);
}

.hero-art img {
  width: 100%;
  height: auto;
}

.protocol-strip {
  display: grid;
  margin-top: 45px;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.protocol-strip div {
  display: flex;
  padding: 18px 25px;
  align-items: center;
  gap: 13px;
  border-right: 1px solid var(--line);
}

.protocol-strip div:last-child {
  border-right: 0;
}

.protocol-strip strong {
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
}

.protocol-strip span {
  color: #93a5b8;
  font-size: 0.82rem;
}

.section {
  position: relative;
  padding: clamp(90px, 12vw, 150px) 0;
}

.section-heading {
  display: grid;
  max-width: 980px;
  margin-bottom: 52px;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.55fr);
  gap: 55px;
  align-items: end;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -30px;
}

.section-heading > p:last-child {
  margin: 0 0 4px;
  color: var(--muted);
}

.section-heading.compact {
  display: block;
  max-width: 800px;
}

.section-heading.compact .eyebrow {
  margin-bottom: 20px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  position: relative;
  min-height: 320px;
  padding: 30px;
  overflow: hidden;
  background: linear-gradient(155deg, rgba(18, 27, 46, 0.84), rgba(10, 15, 27, 0.8));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 180ms ease, border-color 180ms ease;
}

.feature-card::after {
  position: absolute;
  right: -70px;
  bottom: -85px;
  width: 180px;
  height: 180px;
  content: "";
  background: rgba(120, 92, 255, 0.12);
  border-radius: 50%;
  filter: blur(35px);
}

.feature-card:nth-child(2)::after {
  background: rgba(0, 255, 224, 0.1);
}

.feature-card:nth-child(3)::after {
  background: rgba(255, 46, 158, 0.1);
}

.feature-card:hover {
  border-color: rgba(0, 255, 224, 0.38);
  transform: translateY(-5px);
}

.card-index {
  position: absolute;
  top: 25px;
  right: 27px;
  color: #53667a;
  font-family: var(--font-display);
  font-size: 0.65rem;
}

.card-icon {
  display: grid;
  width: 55px;
  height: 55px;
  margin-bottom: 62px;
  color: var(--cyan);
  background: var(--cyan-soft);
  border: 1px solid rgba(0, 255, 224, 0.25);
  border-radius: 15px;
  place-items: center;
  font-size: 1.4rem;
}

.feature-card p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.security-section {
  overflow: hidden;
  background:
    linear-gradient(rgba(10, 14, 23, 0.93), rgba(10, 14, 23, 0.93)),
    linear-gradient(90deg, rgba(0, 255, 224, 0.1) 1px, transparent 1px),
    linear-gradient(rgba(120, 92, 255, 0.12) 1px, transparent 1px);
  background-size: auto, 52px 52px, 52px 52px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.security-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(460px, 1.18fr);
  align-items: center;
  gap: clamp(55px, 9vw, 120px);
}

.security-copy p:not(.eyebrow) {
  max-width: 530px;
  margin: 25px 0;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan);
  font-size: 0.86rem;
  font-weight: 700;
}

.text-link span {
  transition: transform 160ms ease;
}

.text-link:hover span {
  transform: translateX(5px);
}

.path-map {
  display: flex;
  padding: 38px;
  flex-direction: column;
  background: rgba(8, 13, 23, 0.86);
  border: 1px solid rgba(120, 92, 255, 0.3);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.path-node {
  padding: 16px 19px;
  background: var(--panel-solid);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.path-node small,
.path-node strong {
  display: block;
  font-family: var(--font-display);
}

.path-node small {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.5rem;
  letter-spacing: 0.13em;
}

.path-node strong {
  font-size: 0.76rem;
  letter-spacing: 0.05em;
}

.path-start {
  border-color: rgba(230, 243, 255, 0.22);
}

.path-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.path-split .path-node:first-child {
  border-color: rgba(0, 255, 224, 0.42);
}

.path-split .path-node:last-child {
  border-color: rgba(120, 92, 255, 0.42);
}

.path-verify {
  border-color: rgba(255, 211, 92, 0.36);
}

.path-result {
  display: flex;
  align-items: center;
  gap: 14px;
  border-color: var(--cyan);
  box-shadow: inset 0 0 25px rgba(0, 255, 224, 0.04);
}

.path-result .signal-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--cyan);
}

.path-line {
  display: grid;
  width: 1px;
  height: 30px;
  margin-inline: auto;
  background: linear-gradient(var(--violet), var(--cyan));
  place-items: center;
}

.path-line i {
  width: 4px;
  height: 4px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--cyan);
}

.downloads-section {
  padding-top: clamp(90px, 12vw, 150px);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.download-card {
  position: relative;
  display: flex;
  min-height: 465px;
  padding: 28px;
  flex-direction: column;
  background: linear-gradient(160deg, rgba(18, 27, 47, 0.94), rgba(9, 14, 25, 0.95));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.download-card:hover {
  border-color: rgba(120, 92, 255, 0.5);
  transform: translateY(-5px);
}

.download-card.is-recommended {
  border-color: rgba(0, 255, 224, 0.62);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.34), 0 0 35px rgba(0, 255, 224, 0.08);
}

.platform-heading {
  display: flex;
  align-items: center;
  gap: 16px;
}

.platform-heading small {
  display: block;
  margin-bottom: 4px;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.48rem;
  letter-spacing: 0.15em;
}

.platform-icon {
  display: grid;
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  color: var(--ice);
  background: rgba(120, 92, 255, 0.12);
  border: 1px solid rgba(120, 92, 255, 0.28);
  border-radius: 15px;
  place-items: center;
  font-size: 1.35rem;
}

.download-card > p {
  margin: 27px 0 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.download-card ul {
  display: grid;
  padding: 0;
  margin: 0 0 27px;
  gap: 10px;
  list-style: none;
}

.download-card li {
  position: relative;
  padding-left: 19px;
  color: #bcc9d6;
  font-size: 0.82rem;
}

.download-card li::before {
  position: absolute;
  top: 0.66em;
  left: 1px;
  width: 5px;
  height: 5px;
  content: "";
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(0, 255, 224, 0.7);
}

.button-platform {
  margin-top: auto;
  color: var(--ice);
  background: rgba(0, 255, 224, 0.075);
  border-color: rgba(0, 255, 224, 0.35);
}

.button-platform:hover {
  background: rgba(0, 255, 224, 0.13);
  border-color: var(--cyan);
}

.recommended {
  display: none;
  position: absolute;
  top: -11px;
  right: 20px;
  padding: 5px 10px;
  color: #061315;
  background: var(--cyan);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.46rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.is-recommended .recommended {
  display: block;
}

.compatibility-note {
  max-width: 780px;
  margin: 24px auto 0;
  color: #71859b;
  font-size: 0.77rem;
  text-align: center;
}

.privacy-section {
  padding-top: 35px;
}

.privacy-panel {
  display: grid;
  padding: clamp(35px, 5vw, 62px);
  grid-template-columns: minmax(0, 0.8fr) minmax(340px, 1.2fr);
  gap: clamp(35px, 8vw, 100px);
  background:
    radial-gradient(circle at 3% 20%, rgba(0, 255, 224, 0.12), transparent 32%),
    radial-gradient(circle at 95% 100%, rgba(120, 92, 255, 0.15), transparent 34%),
    var(--panel-solid);
  border: 1px solid rgba(0, 255, 224, 0.24);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.privacy-panel h2 {
  font-size: clamp(2rem, 3.8vw, 3.45rem);
}

.privacy-panel > div:last-child > p {
  margin: 4px 0 24px;
  color: var(--muted);
}

.privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.privacy-links a {
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 700;
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(270px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(45px, 9vw, 130px);
}

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

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

.faq-list summary {
  position: relative;
  padding: 25px 45px 25px 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 590;
  list-style: none;
}

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

.faq-list summary::after {
  position: absolute;
  top: 26px;
  right: 5px;
  color: var(--cyan);
  content: "+";
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 300;
}

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

.faq-list p {
  max-width: 680px;
  padding: 0 50px 24px 0;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.final-cta {
  padding: 45px 0 110px;
}

.final-cta-inner {
  display: grid;
  padding: 45px 55px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 38px;
  background: linear-gradient(110deg, rgba(120, 92, 255, 0.16), rgba(0, 255, 224, 0.07));
  border: 1px solid rgba(120, 92, 255, 0.38);
  border-radius: 28px;
  overflow: hidden;
}

.final-cta img {
  width: 112px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  filter: drop-shadow(0 16px 24px rgba(0, 0, 0, 0.4));
}

.final-cta .eyebrow {
  margin-bottom: 12px;
}

.final-cta h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.site-footer {
  padding: 70px 0 25px;
  background: rgba(6, 10, 18, 0.78);
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  padding-bottom: 55px;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
}

.footer-brand p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.footer-links div {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links strong {
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.09em;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.79rem;
  transition: color 160ms ease;
}

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

.footer-bottom {
  display: flex;
  padding-top: 22px;
  justify-content: space-between;
  color: #607489;
  border-top: 1px solid var(--line);
  font-size: 0.7rem;
}

.reveal {
  opacity: 1;
  transform: none;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .site-header {
    position: sticky;
    right: auto;
    left: auto;
    width: 100%;
    max-width: 100%;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    right: 20px;
    left: 20px;
    display: none;
    padding: 22px;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    background: rgba(10, 14, 23, 0.97);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

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

  .site-nav .nav-cta {
    text-align: center;
  }

  .menu-button {
    display: block;
  }

  .menu-button[aria-expanded="true"] span:nth-of-type(2) {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] span:nth-of-type(3) {
    opacity: 0;
  }

  .menu-button[aria-expanded="true"] span:nth-of-type(4) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .hero {
    padding-top: 47px;
  }

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

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

  h1 {
    font-size: clamp(1.875rem, 8vw, 3.9rem);
  }

  .hero-art {
    width: min(100%, 720px);
    margin-top: 10px;
  }

  .section-heading,
  .security-grid,
  .privacy-panel,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .section-heading .eyebrow {
    margin-bottom: -25px;
  }

  .security-copy {
    max-width: 720px;
  }

  .path-map {
    max-width: 680px;
    width: 100%;
    margin-inline: auto;
  }

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


  .final-cta-inner {
    grid-template-columns: auto 1fr;
  }

  .final-cta-inner .button {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  :root {
    --shell: min(100% - 28px, 1180px);
  }

  body::after {
    opacity: 0.1;
  }

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

  .brand img {
    width: 40px;
    height: 40px;
  }

  .hero {
    padding-top: 40px;
  }

  .hero-lede {
    margin-top: 22px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

  .hero-download {
    width: 100%;
    grid-template-columns: minmax(0, 1fr) 58px;
  }

  .hero-download .button {
    width: auto;
  }

  .download-caret {
    width: auto;
  }

  .protocol-strip {
    grid-template-columns: 1fr;
  }

  .protocol-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .protocol-strip div:last-child {
    border-bottom: 0;
  }

  .section-heading {
    gap: 27px;
  }

  .section-heading .eyebrow {
    margin-bottom: 0;
  }

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

  .feature-card {
    min-height: 285px;
  }


  .path-map {
    padding: 22px;
  }

  .path-split {
    grid-template-columns: 1fr;
  }

  .privacy-panel {
    gap: 22px;
  }

  .final-cta-inner {
    padding: 35px 25px;
    grid-template-columns: 1fr;
    text-align: center;
  }

  .final-cta img {
    margin-inline: auto;
  }

  .final-cta .eyebrow {
    justify-content: center;
  }

  .final-cta-inner .button {
    grid-column: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .footer-links {
    grid-template-columns: 1fr 1fr;
    row-gap: 35px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 5px;
  }
}

@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}