:root {
  --ink: #071211;
  --ink-soft: #12302c;
  --panel: #ffffff;
  --panel-strong: #f5fbf8;
  --line: rgba(7, 18, 17, 0.12);
  --text: #152522;
  --muted: #61726d;
  --green: #08c47c;
  --green-dark: #058958;
  --blue: #2f7df6;
  --amber: #ffb340;
  --white: #ffffff;
  --shadow: 0 26px 80px rgba(7, 18, 17, 0.16);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fbfdfb;
  color: var(--text);
  line-height: 1.55;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
summary {
  font: inherit;
}

.sr-only,
.skip-link {
  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:focus {
  z-index: 1000;
  top: 12px;
  left: 12px;
  width: auto;
  height: auto;
  padding: 10px 14px;
  clip: auto;
  background: var(--ink);
  color: var(--white);
  border-radius: 6px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 16px clamp(16px, 4vw, 48px);
  transition: background 180ms ease, box-shadow 180ms ease, padding 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(251, 253, 251, 0.94);
  box-shadow: 0 12px 40px rgba(7, 18, 17, 0.08);
  backdrop-filter: blur(16px);
  padding-top: 10px;
  padding-bottom: 10px;
}

.nav-shell {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  color: var(--ink);
}

.brand span {
  font-size: 1.08rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 10px 26px rgba(7, 18, 17, 0.07);
}

.nav-links a {
  padding: 9px 15px;
  border-radius: 999px;
  color: #29413c;
  font-size: 0.94rem;
  font-weight: 700;
  transition: background 160ms ease, color 160ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: var(--ink);
  color: var(--white);
  outline: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span:not(.sr-only) {
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.section-band,
.section {
  padding-inline: clamp(18px, 5vw, 64px);
}

.hero {
  min-height: 100vh;
  padding-top: 118px;
  padding-bottom: 64px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.86fr);
  align-items: center;
  gap: clamp(34px, 6vw, 88px);
  background:
    radial-gradient(circle at 83% 20%, rgba(8, 196, 124, 0.18), transparent 31%),
    linear-gradient(135deg, #fbfdfb 0%, #eef9f5 42%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 96px;
  background: linear-gradient(180deg, rgba(251, 253, 251, 0), #fbfdfb);
  pointer-events: none;
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 1;
}

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

.eyebrow {
  margin: 0 0 14px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  max-width: 760px;
  color: var(--ink);
  font-size: 6.35rem;
  line-height: 0.93;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 4.1rem;
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 1.2rem;
  line-height: 1.2;
}

.hero-text {
  max-width: 650px;
  color: #3b514c;
  font-size: 1.22rem;
}

.store-row,
.store-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.store-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  gap: 12px;
  padding: 10px 17px;
  border: 1px solid rgba(7, 18, 17, 0.18);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 14px 30px rgba(7, 18, 17, 0.1);
  font-weight: 850;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.store-button:hover,
.store-button:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(8, 196, 124, 0.65);
  box-shadow: 0 18px 36px rgba(7, 18, 17, 0.16);
  outline: none;
}

.store-button.is-disabled {
  cursor: default;
  opacity: 0.9;
}

.store-button.is-disabled:hover,
.store-button.is-disabled:focus-visible {
  transform: none;
  border-color: var(--ink);
  box-shadow: 0 14px 30px rgba(7, 18, 17, 0.1);
}

.store-button.primary {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.store-button small {
  display: block;
  color: currentColor;
  opacity: 0.7;
  font-size: 0.71rem;
  font-weight: 750;
  line-height: 1;
}

.store-icon {
  position: relative;
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
}

.play-icon::before {
  content: "";
  position: absolute;
  inset: 2px 3px;
  clip-path: polygon(12% 0, 100% 50%, 12% 100%);
  background: linear-gradient(135deg, var(--green), var(--blue) 52%, var(--amber));
}

.apple-icon::before,
.apple-icon::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.apple-icon::before {
  width: 17px;
  height: 20px;
  left: 5px;
  top: 5px;
  border-radius: 48% 48% 54% 54%;
}

.apple-icon::after {
  width: 8px;
  height: 8px;
  left: 14px;
  top: 0;
  border-radius: 8px 0 8px 0;
  transform: rotate(-26deg);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 610px;
  margin-top: 28px;
}

.proof-grid span {
  min-height: 70px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-size: 0.92rem;
}

.proof-grid strong {
  display: block;
  color: var(--ink);
  font-size: 1.18rem;
}

.hero-visual {
  display: grid;
  justify-items: center;
  align-items: center;
  min-height: 620px;
}

.phone-frame {
  width: min(100%, 355px);
  aspect-ratio: 0.52;
  padding: 12px;
  border-radius: 40px;
  background: linear-gradient(145deg, #0b1414, #203b36);
  box-shadow: var(--shadow);
  transform: rotate(3deg);
}

.phone-screen {
  height: 100%;
  overflow: hidden;
  border-radius: 30px;
  background: #071211;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
}

.screen-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 18px 12px;
  font-weight: 800;
}

.screen-top strong {
  padding: 4px 8px;
  border-radius: 999px;
  background: #ff4d5d;
  font-size: 0.7rem;
}

.camera-view {
  position: relative;
  flex: 1;
  margin: 0 14px;
  overflow: hidden;
  border-radius: 22px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    radial-gradient(circle at 60% 25%, rgba(255, 179, 64, 0.32), transparent 18%),
    linear-gradient(145deg, #162b28 0%, #0c1819 44%, #1d332e 100%);
  background-size: 100% 100%, 38px 38px, 100% 100%, 100% 100%;
}

.camera-view::before,
.camera-view::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
}

.camera-view::before {
  width: 120px;
  height: 160px;
  right: 18px;
  bottom: 32px;
  border-radius: 10px 10px 0 0;
}

.camera-view::after {
  width: 80px;
  height: 70px;
  right: 38px;
  bottom: 192px;
  border-radius: 60px 60px 10px 10px;
  background: rgba(255, 255, 255, 0.08);
}

.scan-line {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(8, 196, 124, 0.18), transparent);
  animation: scan 4.8s ease-in-out infinite;
}

.focus-box {
  position: absolute;
  top: 36%;
  left: 20%;
  width: 42%;
  aspect-ratio: 1.25;
  border: 2px solid rgba(8, 196, 124, 0.95);
  border-radius: 8px;
  box-shadow: 0 0 0 999px rgba(7, 18, 17, 0.05);
}

.view-card {
  position: absolute;
  left: 16px;
  min-width: 132px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(7, 18, 17, 0.72);
  backdrop-filter: blur(12px);
}

.view-card span,
.signal-panel span,
.timeline-item p,
.metric-row span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.78rem;
}

.view-card strong {
  display: block;
  font-size: 0.98rem;
}

.top-card {
  top: 18px;
}

.bottom-card {
  bottom: 18px;
}

.control-deck {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 16px;
}

.control-deck button {
  height: 52px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
}

.control-deck button:nth-child(2) {
  background: var(--green);
}

.signal-panel {
  position: absolute;
  right: clamp(0px, 3vw, 36px);
  bottom: 64px;
  display: flex;
  align-items: center;
  gap: 12px;
  width: min(82vw, 280px);
  padding: 14px;
  border-radius: 8px;
  background: rgba(7, 18, 17, 0.9);
  color: var(--white);
  box-shadow: 0 24px 60px rgba(7, 18, 17, 0.18);
}

.status-dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 8px rgba(8, 196, 124, 0.18);
}

.logo-strip {
  width: min(1120px, calc(100% - 36px));
  margin: -24px auto 0;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: 0 18px 48px rgba(7, 18, 17, 0.08);
}

.logo-strip span {
  min-height: 74px;
  display: grid;
  place-items: center;
  background: var(--white);
  color: #465b55;
  font-weight: 850;
}

.section {
  max-width: 1240px;
  margin: 0 auto;
  padding-top: clamp(76px, 10vw, 124px);
  padding-bottom: clamp(76px, 10vw, 124px);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.section-heading p:not(.eyebrow),
.split-section > div > p,
.download-copy p {
  color: var(--muted);
  font-size: 1.05rem;
}

.section-heading.narrow {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.camera-example-section {
  padding-bottom: 42px;
}

.comparison-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  align-items: stretch;
}

.camera-comparison {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: var(--ink);
  border: 1px solid var(--line);
  box-shadow: 0 24px 70px rgba(7, 18, 17, 0.14);
}

.camera-comparison img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.comparison-label {
  position: absolute;
  top: 18px;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 13px;
  border-radius: 8px;
  background: rgba(7, 18, 17, 0.78);
  color: var(--white);
  font-weight: 850;
  box-shadow: 0 12px 24px rgba(7, 18, 17, 0.2);
  backdrop-filter: blur(12px);
}

.before-label {
  left: 18px;
}

.after-label {
  right: 18px;
}

.comparison-divider {
  position: absolute;
  inset: 0 auto 0 50%;
  width: 2px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 0 1px rgba(7, 18, 17, 0.08);
}

.comparison-notes {
  display: grid;
  gap: 12px;
}

.comparison-notes div {
  min-height: 136px;
  padding: 20px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
}

.comparison-notes div:nth-child(2) {
  background: var(--green-dark);
}

.comparison-notes div:nth-child(3) {
  background: #173d60;
}

.comparison-notes strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.comparison-notes span {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.96rem;
}

.selfie-preview-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(24px, 5vw, 72px);
  padding-top: 58px;
}

.selfie-copy {
  max-width: 680px;
}

.selfie-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.05rem;
}

.selfie-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.selfie-points span {
  min-height: 58px;
  display: grid;
  place-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: #354842;
  font-weight: 850;
  text-align: center;
}

.selfie-phone-card {
  position: relative;
  margin: 0;
  justify-self: center;
  width: min(100%, 440px);
  overflow: hidden;
  border-radius: 8px;
  background: #d8d0c1;
  border: 1px solid rgba(7, 18, 17, 0.12);
  box-shadow: 0 28px 80px rgba(7, 18, 17, 0.16);
}

.selfie-phone-card img {
  width: 100%;
  height: auto;
}

.selfie-label {
  position: absolute;
  top: 18px;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 8px;
  background: rgba(7, 18, 17, 0.78);
  color: var(--white);
  font-weight: 850;
  box-shadow: 0 12px 24px rgba(7, 18, 17, 0.18);
  backdrop-filter: blur(12px);
}

.selfie-before {
  left: 18px;
}

.selfie-after {
  right: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.security-grid article,
.timeline-panel,
.download-panel,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 16px 40px rgba(7, 18, 17, 0.06);
}

.feature-card {
  min-height: 236px;
  padding: 24px;
}

.feature-card p,
.security-grid p,
.faq-list p {
  color: var(--muted);
}

.feature-icon {
  position: relative;
  display: inline-grid;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  border-radius: 8px;
  background: #ecfbf4;
}

.feature-icon::before,
.feature-icon::after {
  content: "";
  position: absolute;
}

.feature-icon.lens::before {
  inset: 10px;
  border: 3px solid var(--green-dark);
  border-radius: 999px;
}

.feature-icon.motion::before {
  inset: 12px 9px;
  border: 3px solid var(--blue);
  border-left-color: transparent;
  border-bottom-color: transparent;
  border-radius: 999px;
}

.feature-icon.night::before {
  width: 22px;
  height: 22px;
  top: 10px;
  left: 14px;
  border-radius: 50%;
  box-shadow: -8px 4px 0 var(--amber);
}

.feature-icon.cloud::before {
  width: 28px;
  height: 16px;
  left: 9px;
  top: 17px;
  border-radius: 18px;
  background: var(--blue);
}

.feature-icon.lock::before {
  width: 22px;
  height: 18px;
  left: 12px;
  top: 20px;
  border-radius: 5px;
  background: var(--green-dark);
}

.feature-icon.lock::after {
  width: 16px;
  height: 14px;
  left: 15px;
  top: 9px;
  border: 3px solid var(--green-dark);
  border-bottom: 0;
  border-radius: 12px 12px 0 0;
}

.feature-icon.speed::before {
  width: 25px;
  height: 25px;
  left: 9px;
  top: 11px;
  border-radius: 50%;
  background: conic-gradient(var(--green), var(--amber), var(--blue), var(--green));
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.8fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 30px;
}

.metric-row div {
  min-height: 96px;
  padding: 18px;
  border-radius: 8px;
  background: var(--ink);
}

.metric-row strong {
  display: block;
  color: var(--white);
  font-size: 2.05rem;
  line-height: 1;
}

.metric-row span {
  display: block;
  margin-top: 8px;
}

.timeline-panel {
  padding: 28px;
  background: var(--ink);
  color: var(--white);
}

.timeline-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.timeline-item:last-child {
  border-bottom: 0;
}

.timeline-item > span {
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border-radius: 999px;
  border: 5px solid rgba(255, 255, 255, 0.22);
  background: var(--blue);
}

.timeline-item.active > span {
  background: var(--green);
  box-shadow: 0 0 0 8px rgba(8, 196, 124, 0.14);
}

.timeline-item strong {
  display: block;
  margin-bottom: 5px;
}

.timeline-item p {
  margin-bottom: 0;
}

.security-section {
  max-width: none;
  background: linear-gradient(145deg, #071211 0%, #102923 62%, #17312e 100%);
  color: var(--white);
}

.security-section .section-heading {
  max-width: 760px;
}

.security-section h2 {
  color: var(--white);
}

.security-section .eyebrow {
  color: #76ffc9;
}

.security-section .section-heading p {
  color: rgba(255, 255, 255, 0.68);
}

.security-grid {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.security-grid article {
  min-height: 230px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: none;
}

.security-grid span {
  display: inline-flex;
  margin-bottom: 46px;
  color: var(--amber);
  font-weight: 850;
}

.security-grid h3 {
  color: var(--white);
}

.security-grid p {
  color: rgba(255, 255, 255, 0.68);
}

.download-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(24px, 5vw, 72px);
}

.download-panel {
  padding: 24px;
  background: var(--panel-strong);
}

.qr-mark {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  width: min(100%, 228px);
  aspect-ratio: 1;
  margin-inline: auto;
  padding: 12px;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid var(--line);
}

.qr-mark span {
  border-radius: 5px;
  background: #dbe8e4;
}

.qr-mark span:nth-child(1),
.qr-mark span:nth-child(2),
.qr-mark span:nth-child(5),
.qr-mark span:nth-child(6),
.qr-mark span:nth-child(11),
.qr-mark span:nth-child(12),
.qr-mark span:nth-child(15) {
  background: var(--ink);
}

.qr-mark span:nth-child(3),
.qr-mark span:nth-child(8),
.qr-mark span:nth-child(14) {
  background: var(--green);
}

.store-stack {
  margin-top: 22px;
  flex-direction: column;
}

.store-button.wide {
  width: 100%;
}

.faq-section {
  padding-top: 20px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 0;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 22px;
  color: var(--ink);
  font-weight: 850;
}

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

.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--green-dark);
  font-size: 1.35rem;
  line-height: 1;
}

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

.faq-list p {
  padding: 0 22px 22px;
  margin-bottom: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 36px clamp(18px, 5vw, 64px);
  background: var(--ink);
  color: var(--white);
}

.site-footer > div {
  max-width: 520px;
}

.site-footer p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.62);
}

.footer-email {
  display: inline-flex;
  margin-top: 12px;
  color: #d8d0c1;
  font-weight: 800;
}

.footer-email:hover,
.footer-email:focus-visible {
  color: var(--white);
  outline: none;
}

.footer-brand {
  color: var(--white);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 750;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--green);
  outline: none;
}

@keyframes scan {
  0%,
  100% {
    transform: translateY(-90%);
  }
  50% {
    transform: translateY(90%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .download-section,
  .comparison-layout,
  .selfie-preview-section {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 4.8rem;
  }

  h2 {
    font-size: 3.25rem;
  }

  .hero {
    padding-top: 104px;
  }

  .hero-visual {
    min-height: 570px;
  }

  .feature-grid,
  .security-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .download-panel {
    max-width: 560px;
  }

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

  .selfie-phone-card {
    width: min(100%, 390px);
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 12px 16px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border-radius: 8px;
    padding: 8px;
  }

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

  .nav-links a {
    border-radius: 6px;
    padding: 14px;
  }

  .hero {
    min-height: auto;
    padding-bottom: 54px;
  }

  h1 {
    font-size: 3.45rem;
  }

  h2 {
    font-size: 2.45rem;
  }

  .hero-text {
    font-size: 1.08rem;
  }

  .metric-row strong {
    font-size: 1.75rem;
  }

  .proof-grid,
  .feature-grid,
  .security-grid,
  .metric-row,
  .logo-strip,
  .comparison-notes,
  .selfie-points {
    grid-template-columns: 1fr;
  }

  .logo-strip {
    margin-top: 0;
  }

  .phone-frame {
    width: min(86vw, 330px);
    transform: none;
  }

  .signal-panel {
    right: auto;
    bottom: 20px;
  }

  .camera-comparison img {
    min-height: 280px;
  }

  .comparison-label {
    top: 12px;
    min-height: 32px;
    padding: 7px 10px;
    font-size: 0.9rem;
  }

  .before-label {
    left: 12px;
  }

  .after-label {
    right: 12px;
  }

  .selfie-label {
    top: 12px;
    min-height: 30px;
    padding: 6px 10px;
    font-size: 0.88rem;
  }

  .selfie-before {
    left: 12px;
  }

  .selfie-after {
    right: 12px;
  }

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

  .footer-links {
    flex-wrap: wrap;
  }
}

@media (max-width: 460px) {
  h1 {
    font-size: 2.85rem;
  }

  h2 {
    font-size: 2.12rem;
  }

  .store-row {
    flex-direction: column;
  }

  .store-button {
    width: 100%;
  }

  .hero-visual {
    min-height: 510px;
  }

  .view-card {
    min-width: 112px;
  }
}