:root {
  --bg: #06060e;
  --bg2: #0a0f17;
  --panel: #0d121c;
  --line: rgba(255, 255, 255, 0.09);
  --text: #f2f6fb;
  --muted: #93a3b6;
  --dim: #5d6c7f;
  --green: #2ee88a;
  --green-soft: rgba(46, 232, 138, 0.08);
  --cyan: #3dd9e8;
  --gold: #e4b96a;
  --red: #ff6b5f;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button {
  font: inherit;
}

.container {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  padding: 0 18px;
}

.trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 36px;
  padding: 7px 12px;
  background: #0a0d14;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

.trust-bar i {
  width: 3px;
  height: 3px;
  flex: 0 0 3px;
  border-radius: 50%;
  background: var(--green);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
}

.brand em {
  color: var(--green);
  font-style: normal;
}

.brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.protocol-tag {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--green);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.hero {
  padding: 40px 0 48px;
  background:
    radial-gradient(circle at 85% 8%, rgba(46, 232, 138, 0.09), transparent 36%),
    linear-gradient(180deg, rgba(61, 217, 232, 0.05), transparent 38%),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(255, 255, 255, 0.025) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(255, 255, 255, 0.025) 39px 40px),
    var(--bg);
}

.hero-copy {
  max-width: 520px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: 34px;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-sub {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.btn-primary {
  background: var(--green);
  border-color: var(--green);
  color: #03120b;
  box-shadow: 0 10px 30px rgba(46, 232, 138, 0.18);
}

.btn-primary:hover {
  background: #6ff3ac;
  border-color: #6ff3ac;
  transform: translateY(-1px);
}

.btn-lg {
  width: 100%;
}

.proof-screen {
  display: flex;
  justify-content: center;
  margin-top: 32px;
}

.proof-frame {
  position: relative;
  width: min(280px, 86vw);
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: #0a0f18;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.45);
}

.proof-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
}

.scan-line {
  position: absolute;
  top: -120px;
  left: 0;
  right: 0;
  height: 110px;
  background: linear-gradient(180deg, transparent, rgba(46, 232, 138, 0.2), transparent);
  animation: scan 3.2s linear infinite;
}

@keyframes scan {
  0% {
    top: -120px;
  }
  100% {
    top: 120%;
  }
}

.screen-caption {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(4, 8, 14, 0.76);
  color: #d7e4ee;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  line-height: 1.4;
  backdrop-filter: blur(6px);
}

.live-dot {
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  border-radius: 50%;
  background: var(--green);
  animation: dot 1.6s ease-in-out infinite;
}

@keyframes dot {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(46, 232, 138, 0.5);
  }
  50% {
    opacity: 0.6;
    box-shadow: 0 0 0 5px rgba(46, 232, 138, 0);
  }
}

.terminal-log {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  min-height: 108px;
  padding: 10px 11px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(4, 8, 14, 0.82);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  line-height: 1.8;
  color: var(--muted);
  backdrop-filter: blur(6px);
}

.log-line {
  display: block;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.log-line.visible {
  opacity: 1;
  transform: translateY(0);
}

.log-line.green {
  color: var(--green);
}

.term-cursor {
  display: inline-block;
  width: 7px;
  height: 12px;
  margin-left: 2px;
  vertical-align: -1px;
  background: var(--green);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

.stats {
  padding: 22px 0;
  background: #0a0d14;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  padding: 14px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  text-align: center;
}

.stat strong {
  display: block;
  font-size: 22px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.stat span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}

.section {
  padding: 56px 0;
}

.section-alt {
  background: var(--bg2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  margin-bottom: 22px;
}

.section-label {
  margin: 0 0 8px;
  color: var(--green);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-head h2 {
  margin: 0 0 10px;
  font-size: 26px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0;
}

.section-desc {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.check-panel {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.check-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.step-label {
  color: var(--green);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.back-btn {
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
}

.progress-track {
  height: 4px;
  margin-bottom: 18px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.progress-track span {
  display: block;
  width: 10%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), #7ff4ae);
  transition: width 0.35s ease;
}

.check-prompt {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.option-card {
  min-height: 76px;
  padding: 13px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}

.option-card:hover {
  border-color: rgba(46, 232, 138, 0.5);
  transform: translateY(-1px);
}

.option-card.selected {
  border-color: var(--green);
  background: var(--green-soft);
  color: #d9fce9;
}

.option-sub {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.4;
}

.option-card.selected .option-sub {
  color: rgba(217, 252, 233, 0.72);
}

.option-card.span2 {
  grid-column: 1 / -1;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.chip {
  min-height: 44px;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.chip:hover {
  border-color: rgba(46, 232, 138, 0.5);
}

.chip.selected {
  border-color: var(--green);
  background: var(--green-soft);
  color: #d9fce9;
}

.result-panel {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  animation: fadeUp 0.45s ease both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-kicker {
  margin: 0 0 8px;
  color: var(--gold);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.result-panel h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: 0;
}

.result-text {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.result-meta span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #d7e4ee;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
}

.result-note {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.feature-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 12px;
  border: 1px solid rgba(46, 232, 138, 0.35);
  border-radius: 8px;
  background: var(--green-soft);
  color: var(--green);
}

.feature-icon svg {
  width: 20px;
  height: 20px;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.3;
  letter-spacing: 0;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.feature-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding: 4px 0 4px 18px;
  color: #c9d6e2;
  font-size: 12px;
  line-height: 1.5;
}

.feature-list li::before {
  position: absolute;
  top: 9px;
  left: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.forensic-strip {
  display: flex;
  gap: 12px;
  margin-top: 14px;
  padding-bottom: 4px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}

.forensic-strip figure {
  position: relative;
  flex: 0 0 240px;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0a0f18;
  scroll-snap-align: start;
}

.forensic-strip img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.forensic-strip figcaption {
  position: absolute;
  right: 8px;
  bottom: 8px;
  left: 8px;
  padding: 7px 9px;
  border-radius: 6px;
  background: rgba(4, 8, 14, 0.78);
  color: #d7e4ee;
  font-size: 11px;
  line-height: 1.4;
  backdrop-filter: blur(4px);
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: process;
}

.process-list li {
  position: relative;
  display: flex;
  gap: 14px;
  padding: 0 0 26px;
}

.process-list li:last-child {
  padding-bottom: 0;
}

.process-list li:not(:last-child)::after {
  position: absolute;
  top: 42px;
  bottom: 4px;
  left: 15px;
  width: 1px;
  background: var(--line);
  content: "";
}

.step-num {
  flex: 0 0 31px;
  width: 31px;
  height: 31px;
  border: 1px solid rgba(46, 232, 138, 0.4);
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  line-height: 29px;
  text-align: center;
}

.process-list strong {
  display: block;
  padding-top: 5px;
  font-size: 16px;
  line-height: 1.35;
}

.process-list p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.security-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.security-copy h2 {
  margin: 0 0 10px;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: 0;
}

.security-copy > p:not(.section-label) {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.privacy-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.privacy-list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 7px 0;
  color: #c9d6e2;
  font-size: 13px;
  line-height: 1.5;
}

.privacy-list svg {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
  margin-top: 1px;
  color: var(--green);
}

.shield-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 132px;
  height: 132px;
}

.shield {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  border: 1px solid rgba(46, 232, 138, 0.4);
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
}

.shield svg {
  width: 42px;
  height: 42px;
}

.pulse-ring {
  position: absolute;
  width: 92px;
  height: 92px;
  border: 1px solid rgba(46, 232, 138, 0.35);
  border-radius: 50%;
  animation: pulse 2.4s ease-out infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.9);
    opacity: 0.9;
  }
  70%,
  100% {
    transform: scale(1.35);
    opacity: 0;
  }
}

.handoff {
  padding-bottom: 84px;
}

.handoff-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.handoff-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 172px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.handoff-card:hover {
  border-color: rgba(46, 232, 138, 0.5);
  background: rgba(46, 232, 138, 0.04);
  transform: translateY(-1px);
}

.handoff-primary {
  border-color: rgba(46, 232, 138, 0.55);
  background: linear-gradient(180deg, rgba(46, 232, 138, 0.1), rgba(46, 232, 138, 0.02));
}

.handoff-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--green);
}

.handoff-icon svg {
  width: 19px;
  height: 19px;
}

.handoff-card strong {
  padding-right: 26px;
  font-size: 15px;
  line-height: 1.35;
}

.handoff-card p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.handoff-arrow {
  position: absolute;
  top: 18px;
  right: 16px;
  color: var(--dim);
}

.handoff-arrow svg {
  width: 16px;
  height: 16px;
}

.handoff-primary .handoff-arrow {
  color: var(--green);
}

footer {
  padding: 26px 0 34px;
  background: #080b12;
  border-top: 1px solid var(--line);
}

.disclaimer {
  margin: 0;
  color: var(--dim);
  font-size: 11px;
  line-height: 1.7;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 16px;
}

.footer-links a {
  color: var(--muted);
  font-size: 12px;
}

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

.copyright {
  margin: 18px 0 0;
  color: var(--dim);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
}

.sticky-cta {
  position: fixed;
  z-index: 40;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, transparent, rgba(6, 6, 14, 0.94) 34%);
  transform: translateY(110%);
  transition: transform 0.25s ease;
}

.sticky-cta.visible {
  transform: translateY(0);
}

.sticky-cta .btn {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

@media (min-width: 720px) {
  .container {
    max-width: 1080px;
    padding: 0 24px;
  }

  .hero {
    padding: 76px 0 84px;
  }

  .hero .container {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
    align-items: center;
  }

  .hero h1 {
    font-size: 52px;
  }

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

  .proof-screen {
    margin-top: 0;
  }

  .proof-frame {
    width: 300px;
  }

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

  .section {
    padding: 72px 0;
  }

  .section-head h2 {
    font-size: 32px;
  }

  .section-desc {
    font-size: 15px;
  }

  .check-panel {
    max-width: 680px;
    margin: 0 auto;
    padding: 24px;
  }

  .option-card {
    min-height: 84px;
    padding: 16px 14px;
    font-size: 14px;
  }

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

  .forensic-strip {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
  }

  .forensic-strip figure {
    flex: none;
    min-width: 0;
  }

  .forensic-strip img {
    height: 360px;
  }

  .process-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px 40px;
  }

  .process-list li:not(:last-child)::after {
    display: none;
  }

  .process-list li {
    padding: 0;
  }

  .security-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 180px;
    align-items: center;
  }

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

  .handoff-card {
    min-height: 176px;
    padding: 18px 18px 18px 60px;
  }

  .handoff-icon {
    position: absolute;
    top: 18px;
    left: 14px;
  }

  footer {
    padding-bottom: 40px;
  }

  .sticky-cta {
    display: none;
  }
}