:root {
  --color-ink: #172033;
  --color-muted: #5b6475;
  --color-blue: #1266e3;
  --color-blue-strong: #0b4fc1;
  --color-green: #16c7a2;
  --color-green-soft: #e8fbf6;
  --color-blue-soft: #eaf3ff;
  --color-alert: #c24638;
  --color-alert-soft: #fff0ed;
  --color-line: #dce5ef;
  --color-surface: #ffffff;
  --color-page: #f7fafc;
  --shadow-soft: 0 18px 50px rgba(26, 50, 84, 0.08);
  --radius-card: 8px;
  --radius-button: 999px;
  --site-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-page);
  color: var(--color-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  letter-spacing: 0;
}

body.menu-is-open {
  overflow: hidden;
}

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

a {
  color: var(--color-blue-strong);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

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

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

h1 {
  font-size: 2.35rem;
  line-height: 1.08;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.85rem;
  line-height: 1.18;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.15rem;
  line-height: 1.28;
  margin-bottom: 0.6rem;
}

p {
  color: var(--color-muted);
}

.site-shell {
  width: min(100% - 2rem, var(--site-width));
  margin-inline: auto;
}

.narrow {
  max-width: 760px;
}

.skip-link,
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  top: 1rem;
  left: 1rem;
  z-index: 1000;
  width: auto;
  height: auto;
  padding: 0.75rem 1rem;
  clip: auto;
  background: var(--color-ink);
  color: #ffffff;
  border-radius: var(--radius-card);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-line);
  backdrop-filter: blur(14px);
}

.site-header__inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--color-ink);
  font-weight: 800;
  text-decoration: none;
}

.brand__logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 8px;
}

.brand__text {
  font-size: 1.28rem;
}

.menu-toggle {
  width: 44px;
  height: 44px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: #ffffff;
  cursor: pointer;
}

.menu-toggle__bar {
  width: 18px;
  height: 2px;
  margin-inline: auto;
  background: var(--color-ink);
  border-radius: 999px;
}

.site-nav {
  position: fixed;
  inset: 82px 0 auto 0;
  display: none;
  padding: 1rem;
  background: #ffffff;
  border-bottom: 1px solid var(--color-line);
  box-shadow: var(--shadow-soft);
}

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

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.2rem;
  background: var(--color-page);
  border: 1px solid var(--color-line);
  border-radius: 999px;
}

.language-switcher a {
  min-width: 36px;
  min-height: 34px;
  display: inline-grid;
  place-items: center;
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 900;
  text-decoration: none;
  border-radius: 999px;
}

.language-switcher a[aria-current="true"] {
  color: #ffffff;
  background: var(--color-blue-strong);
}

.site-menu {
  display: grid;
  gap: 0.35rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-menu a {
  display: block;
  padding: 0.8rem 0.9rem;
  color: var(--color-ink);
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-card);
}

.site-menu a:hover,
.site-menu a:focus {
  background: var(--color-blue-soft);
  color: var(--color-blue-strong);
}

.hero {
  padding: 4.5rem 0 3.5rem;
  background: #ffffff;
}

.hero__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero__lead {
  max-width: 650px;
  font-size: 1.12rem;
}

.home .hero__content,
.home .split,
.home .info-card,
.home .benefit-list div,
.home .download-item,
.home .cta-section__inner {
  text-align: center;
}

.home .hero__lead,
.home .hero__note,
.home .stacked-copy p,
.home .download-item p {
  margin-inline: auto;
}

.home .hero__actions,
.home .inline-actions {
  justify-content: center;
}

.home .stacked-copy,
.home .download-item {
  justify-items: center;
}

.home .split {
  max-width: 760px;
  margin-inline: auto;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.6rem 0 1rem;
}

.hero__note {
  max-width: 620px;
  font-size: 0.95rem;
}

.eyebrow {
  margin-bottom: 0.8rem;
  color: var(--color-blue-strong);
  font-size: 0.84rem;
  font-weight: 800;
  text-transform: uppercase;
}

.store-badge,
.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.1rem;
  border-radius: var(--radius-button);
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
}

.store-badge {
  color: var(--color-ink);
  background: var(--color-blue-soft);
  border: 1px solid #cce0ff;
}

.button {
  color: #ffffff;
  background: var(--color-blue-strong);
  border: 1px solid var(--color-blue-strong);
}

.button:hover,
.button:focus {
  color: #ffffff;
  background: var(--color-blue);
}

.button--secondary {
  color: var(--color-blue-strong);
  background: #ffffff;
}

.button--secondary:hover,
.button--secondary:focus {
  color: var(--color-blue-strong);
  background: var(--color-blue-soft);
}

.hero__visual {
  display: none;
}

.phone-preview {
  width: min(100%, 340px);
  aspect-ratio: 9 / 16;
  padding: 1.2rem;
  overflow: hidden;
  background: var(--color-ink);
  border: 10px solid #0e1422;
  border-radius: 34px;
  box-shadow: var(--shadow-soft);
}

.phone-preview__top,
.scan-frame,
.result-card {
  border-radius: var(--radius-card);
}

.phone-preview__top {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
  color: #ffffff;
  font-weight: 800;
}

.phone-preview__top img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
}

.scan-frame {
  min-height: 145px;
  display: grid;
  place-items: center;
  position: relative;
  margin-bottom: 1rem;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
}

.scan-frame__line {
  position: absolute;
  width: 68%;
  height: 2px;
  background: var(--color-green);
  box-shadow: 0 0 18px rgba(22, 199, 162, 0.75);
}

.result-card {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem;
  margin-bottom: 0.8rem;
  background: #ffffff;
}

.result-card span {
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

.result-card--safe {
  border-left: 4px solid var(--color-green);
}

.result-card--alert {
  border-left: 4px solid var(--color-alert);
}

.content-section {
  padding: 4rem 0;
  background: #ffffff;
}

.content-section--tinted {
  background: var(--color-page);
}

.split,
.benefits-grid,
.contact-layout {
  display: grid;
  gap: 2rem;
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 2rem;
}

.steps-grid {
  display: grid;
  gap: 1rem;
}

.info-card,
.support-panel {
  padding: 1.35rem;
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.step-number {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 1rem;
  color: var(--color-blue-strong);
  background: var(--color-green-soft);
  border-radius: 999px;
  font-weight: 900;
}

.feature-list {
  display: grid;
  gap: 0.75rem;
}

.feature-list div {
  display: grid;
  gap: 0.2rem;
  padding: 1rem;
  background: var(--color-blue-soft);
  border: 1px solid #d3e6ff;
  border-radius: var(--radius-card);
}

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

.feature-list span {
  color: var(--color-muted);
}

.benefit-list {
  display: grid;
  gap: 0.85rem;
}

.benefit-list div {
  display: grid;
  gap: 0.2rem;
  padding: 1rem;
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
}

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

.benefit-list span {
  color: var(--color-muted);
}

.stacked-copy {
  display: grid;
  gap: 0.75rem;
}

.stacked-copy p {
  margin-bottom: 0;
}

.text-link {
  font-weight: 800;
}

.page-hero .narrow,
.section-heading {
  text-align: center;
}

.legal-index {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-line);
}

.legal-index__item {
  border-bottom: 1px solid var(--color-line);
}

.legal-index__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  color: var(--color-ink);
  font-weight: 800;
  text-decoration: none;
}

.legal-index__link::after {
  content: "›";
  color: var(--color-muted);
  font-size: 1.25rem;
  line-height: 1;
}

.legal-index__link:hover {
  color: var(--color-ink);
}

.legal-document-section {
  padding-top: 1.2rem;
  border-top: 1px solid var(--color-line);
}

.legal-document-section:first-of-type {
  margin-top: 1rem;
}

.legal-back {
  margin-bottom: 1.35rem;
  text-align: center;
  text-indent: 0;
}

.legal-back-link {
  color: var(--color-ink);
  font-weight: 900;
  text-decoration: none;
}

.legal-back-link:hover,
.legal-back-link:focus {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.legal-updated {
  margin: 0.5rem auto 0;
  color: var(--color-ink);
  font-weight: 800;
  text-indent: 0;
}

.download-grid {
  display: grid;
  gap: 1rem;
}

.screenshot-grid {
  display: grid;
  gap: 1rem;
}

.screenshot-placeholder {
  width: min(100%, 260px);
  aspect-ratio: 9 / 16;
  display: grid;
  align-items: end;
  justify-self: center;
  padding: 1rem;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(18, 102, 227, 0.1), rgba(22, 199, 162, 0.12)),
    #ffffff;
  border: 1px solid var(--color-line);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
}

.screenshot-placeholder::before {
  content: "";
  width: 42%;
  height: 6px;
  align-self: start;
  justify-self: center;
  background: var(--color-line);
  border-radius: 999px;
}

.screenshot-placeholder span {
  display: block;
  padding: 0.85rem;
  color: var(--color-ink);
  font-weight: 900;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(220, 229, 239, 0.9);
  border-radius: var(--radius-card);
}

.download-item {
  display: grid;
  justify-items: start;
  gap: 0.7rem;
  padding: 1.25rem;
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
}

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

.qr-placeholder {
  width: 128px;
  height: 128px;
  display: grid;
  place-items: center;
  color: var(--color-blue-strong);
  font-weight: 900;
  background:
    linear-gradient(90deg, var(--color-line) 1px, transparent 1px),
    linear-gradient(var(--color-line) 1px, transparent 1px),
    #ffffff;
  background-size: 16px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.faq {
  max-width: 860px;
  text-align: center;
}

.faq details {
  padding: 1rem 0;
  border-top: 1px solid var(--color-line);
}

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

.faq summary {
  cursor: pointer;
  color: var(--color-ink);
  font-weight: 800;
}

.faq p {
  max-width: 680px;
  margin: 0.8rem auto 0;
  text-indent: 1.25rem;
}

.cta-section {
  padding: 4rem 0;
  color: #ffffff;
  background: var(--color-ink);
}

.cta-section__inner {
  display: grid;
  gap: 1rem;
  justify-items: start;
}

.cta-section h2,
.cta-section p {
  color: #ffffff;
}

.page-hero {
  padding: 4rem 0 3rem;
  background: #ffffff;
  border-bottom: 1px solid var(--color-line);
}

.rich-text,
.legal-content {
  color: var(--color-muted);
  text-align: center;
}

.rich-text h2,
.legal-content h2 {
  margin-top: 2rem;
  color: var(--color-ink);
  font-size: 1.35rem;
}

.legal-content ul,
.check-list {
  padding-left: 1.2rem;
  color: var(--color-muted);
}

.legal-content ul {
  display: inline-block;
  max-width: 680px;
  margin-inline: auto;
  text-align: left;
}

.legal-content li,
.check-list li {
  margin-bottom: 0.55rem;
}

.legal-document-section p {
  max-width: 680px;
  margin-inline: auto;
  text-indent: 1.25rem;
}

.notice {
  padding: 1rem;
  border-radius: var(--radius-card);
}

.review-unavailable .button {
  margin-top: 0.6rem;
}

.review-form-wrap {
  display: grid;
  gap: 1rem;
}

.review-form {
  text-align: left;
}

.review-meta {
  margin: -0.25rem 0 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.rating-field {
  display: grid;
  gap: 0.55rem;
  padding: 0;
  margin: 0;
  border: 0;
}

.rating-field legend {
  color: var(--color-ink);
  font-weight: 800;
}

.rating-stars {
  display: inline-flex;
  flex-direction: row-reverse;
  justify-content: flex-end;
  gap: 0.15rem;
}

.rating-stars label {
  min-width: 42px;
  min-height: 42px;
  display: inline-grid;
  place-items: center;
  color: #c9d4e1;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  border-radius: var(--radius-card);
}

.rating-stars label:hover,
.rating-stars label:hover ~ label,
.rating-stars input:checked + label,
.rating-stars input:checked ~ label,
.rating-stars input:focus + label {
  color: var(--color-blue-strong);
}

.support-panel {
  box-shadow: none;
}

.mail-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-blue-strong);
  font-weight: 900;
}

.contact-form-wrap,
.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form {
  padding: 1.25rem;
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
}

.form-field {
  display: grid;
  gap: 0.35rem;
}

.form-field label,
.checkbox-field {
  color: var(--color-ink);
  font-weight: 800;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.75rem 0.85rem;
  color: var(--color-ink);
  font: inherit;
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
}

.form-field textarea {
  resize: vertical;
}

.form-field--hidden {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.checkbox-field {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-weight: 700;
}

.checkbox-field input {
  width: 18px;
  height: 18px;
  margin-top: 0.25rem;
  flex: 0 0 auto;
}

.notice--success {
  color: #0f5132;
  background: var(--color-green-soft);
  border: 1px solid #aee9d8;
}

.notice--error {
  color: #842029;
  background: var(--color-alert-soft);
  border: 1px solid #f5c2c7;
}

.site-footer {
  padding: 3rem 0 1.2rem;
  background: #ffffff;
  border-top: 1px solid var(--color-line);
}

.site-footer__grid {
  display: grid;
  gap: 2rem;
}

.brand--footer .brand__logo {
  width: 44px;
  height: 44px;
}

.site-footer__text {
  max-width: 420px;
  margin: 1rem 0 0;
}

.footer-links {
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.footer-links a,
.site-footer__contact a {
  font-weight: 700;
}

.site-footer__contact {
  display: grid;
  gap: 0.35rem;
  align-content: start;
}

.site-footer__contact span {
  color: var(--color-muted);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.65rem;
}

.social-links a {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  color: var(--color-ink);
  text-decoration: none;
  border: 1px solid var(--color-line);
  border-radius: 999px;
}

.social-links a:hover,
.social-links a:focus {
  color: var(--color-blue-strong);
  background: var(--color-blue-soft);
}

.social-links svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.social-links a:last-child svg {
  fill: currentColor;
  stroke: none;
}

.site-footer__bottom {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line);
}

.site-footer__bottom p {
  margin: 0;
  font-size: 0.92rem;
}

@media (min-width: 760px) {
  h1 {
    font-size: 3.25rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .menu-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: block;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .site-menu {
    display: flex;
    align-items: center;
    gap: 0.2rem;
  }

  .site-menu a {
    padding: 0.55rem 0.75rem;
    font-size: 0.95rem;
  }

  .hero {
    padding: 6rem 0 4.5rem;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  }

  .hero__visual {
    display: flex;
    justify-content: center;
  }

  .split,
  .benefits-grid,
  .contact-layout,
  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

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

@media (min-width: 980px) {
  .site-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

@media (min-width: 1180px) {
  .benefit-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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