:root {
  --ink: #17212b;
  --ink-soft: #4b5b68;
  --paper: #ffffff;
  --canvas: #f5f7f9;
  --line: #dbe2e8;
  --blue: #1769e0;
  --blue-deep: #0e4fa9;
  --green: #176c4a;
  --green-soft: #e8f5ee;
  --coral: #c94d37;
  --coral-soft: #fff0ec;
  --yellow: #f2c14e;
  --warm: #fff8f1;
  --shadow: 0 18px 48px rgba(23, 33, 43, 0.16);
  --content: 1160px;
  --article: 760px;
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", Meiryo, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: var(--blue-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

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

button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 999;
  transform: translateY(-160%);
  padding: 8px 12px;
  background: var(--ink);
  color: #fff;
}

.skip-link:focus {
  transform: none;
}

.shell {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
}

.narrow {
  width: min(calc(100% - 40px), 900px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 70px;
  border-bottom: 1px solid rgba(219, 226, 232, 0.88);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
}

.brand span {
  line-height: 1.25;
}

.brand small {
  display: block;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 600;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 700;
}

.main-nav a {
  color: var(--ink);
  text-decoration: none;
}

.main-nav a:hover {
  color: var(--blue-deep);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.menu-button img {
  width: 24px;
  height: 24px;
  margin: auto;
}

.menu-icon-close {
  display: none;
}

.menu-open .menu-icon-open {
  display: none;
}

.menu-open .menu-icon-close {
  display: block;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: 2px solid transparent;
  border-radius: 7px;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(23, 105, 224, 0.24);
  transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.button:hover {
  background: var(--blue-deep);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(23, 105, 224, 0.28);
}

.button-small {
  min-height: 42px;
  padding: 8px 14px;
  font-size: 14px;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(23, 33, 43, 0.64);
  color: #fff;
  box-shadow: none;
}

.button-secondary:hover {
  background: rgba(23, 33, 43, 0.9);
}

.button-light {
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
  box-shadow: none;
}

.button-light:hover {
  background: var(--canvas);
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 710px;
  overflow: hidden;
  background: #303b46 url("../images/hero-office.jpg") center / cover no-repeat;
  color: #fff;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background: rgba(15, 25, 36, 0.54);
}

.hero-inner {
  min-height: 710px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.7fr);
  align-items: center;
  gap: 56px;
  padding: 58px 0 72px;
}

.hero-copy {
  max-width: 660px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.36);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--yellow);
  font-size: 14px;
  font-weight: 800;
}

.hero h1 {
  margin: 0;
  max-width: none;
  font-size: clamp(46px, 5.4vw, 76px);
  line-height: 1.08;
  letter-spacing: 0;
  white-space: nowrap;
}

.hero-lead {
  margin: 20px 0 0;
  max-width: 37em;
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.65;
  font-weight: 700;
}

.hero-support {
  margin: 14px 0 0;
  max-width: 42em;
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 18px 0 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  font-weight: 700;
  list-style: none;
}

.hero-facts li::before {
  content: "✓";
  margin-right: 6px;
  color: var(--yellow);
}

.phone-stage {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-shot {
  width: min(310px, 80%);
  max-height: 600px;
  border: 8px solid #111820;
  border-radius: 48px;
  box-shadow: var(--shadow);
  object-fit: cover;
}

.app-icon-float {
  position: absolute;
  right: 4%;
  bottom: 8%;
  width: 108px;
  border: 5px solid rgba(255, 255, 255, 0.82);
  border-radius: 22px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.3);
}

.benefit-strip {
  position: relative;
  z-index: 2;
  margin-top: -32px;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(23, 33, 43, 0.12);
}

.benefit-item {
  min-height: 98px;
  padding: 18px 22px;
}

.benefit-item + .benefit-item {
  border-left: 1px solid var(--line);
}

.benefit-item strong {
  display: block;
  color: var(--ink);
  font-size: 17px;
}

.benefit-item span {
  color: var(--ink-soft);
  font-size: 13px;
}

.section {
  padding: 100px 0;
}

.section-tight {
  padding: 72px 0;
}

.band-canvas {
  background: var(--canvas);
}

.band-warm {
  background: var(--warm);
}

.band-green {
  background: var(--green);
  color: #fff;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading.center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-kicker {
  margin: 0 0 8px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 900;
}

.section h2,
.article h2 {
  margin: 0;
  font-size: clamp(29px, 3.6vw, 43px);
  line-height: 1.35;
  letter-spacing: 0;
}

.section-heading p {
  margin: 16px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
}

.band-green .section-kicker,
.band-green .section-heading p {
  color: rgba(255, 255, 255, 0.86);
}

.problem-copy {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 70px;
  align-items: start;
}

.problem-callout {
  margin: 0;
  padding-left: 24px;
  border-left: 5px solid var(--coral);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.55;
}

.problem-body p:first-child {
  margin-top: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.feature-visual {
  height: 430px;
  display: flex;
  justify-content: center;
  overflow: hidden;
  background: #edf2f7;
}

.feature-visual img {
  width: auto;
  height: 100%;
  object-fit: contain;
}

.feature-card-copy {
  padding: 22px;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 21px;
  line-height: 1.45;
}

.feature-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.record-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 34px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.record-list li {
  position: relative;
  min-height: 72px;
  padding: 16px 16px 16px 54px;
  border-bottom: 1px solid var(--line);
}

.record-list li::before {
  position: absolute;
  top: 16px;
  left: 10px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
  content: "✓";
  font-weight: 900;
}

.record-list strong {
  display: block;
}

.record-list span {
  color: var(--ink-soft);
  font-size: 14px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: step;
}

.step {
  position: relative;
  padding-top: 60px;
  counter-increment: step;
}

.step::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  content: counter(step);
  font-size: 19px;
  font-weight: 900;
}

.step:not(:last-child)::after {
  position: absolute;
  top: 22px;
  left: 58px;
  right: -17px;
  height: 1px;
  background: var(--line);
  content: "";
}

.step h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.step p {
  margin: 0;
  color: var(--ink-soft);
}

.privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 70px;
  align-items: center;
}

.privacy-mark {
  width: min(360px, 100%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  margin: 0 auto;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  color: var(--yellow);
  font-size: 100px;
  font-weight: 300;
}

.privacy-list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.privacy-list li {
  padding: 10px 0 10px 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.privacy-list li::before {
  float: left;
  margin-left: -28px;
  color: var(--yellow);
  content: "✓";
  font-weight: 900;
}

.evidence-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 72px;
  align-items: center;
}

.evidence-stack {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.evidence-item {
  min-height: 100px;
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 5px solid var(--yellow);
  border-radius: 6px;
  background: #fff;
  font-weight: 800;
}

.evidence-item:nth-child(2n) {
  border-top-color: var(--coral);
}

.evidence-item small {
  display: block;
  color: var(--ink-soft);
  font-weight: 500;
}

.release-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 22px;
  border: 1px solid #e0ab3d;
  border-radius: 8px;
  background: #fff9e6;
}

.release-box .status-dot {
  width: 14px;
  height: 14px;
  margin-top: 7px;
  border-radius: 50%;
  background: #d69a19;
}

.release-box h3,
.release-box p {
  margin: 0;
}

.release-box p + p {
  margin-top: 10px;
}

.release-live {
  display: none;
}

html.auto-recording-live .release-pending {
  display: none;
}

html.auto-recording-live .release-live {
  display: block;
}

html.auto-recording-live .release-box {
  border-color: #89c7a8;
  background: #f0faf5;
}

html.auto-recording-live .release-box .status-dot {
  background: var(--green);
}

.source-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.source-list a {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.source-list a:hover {
  border-color: var(--blue);
  color: var(--blue-deep);
}

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

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

.faq-list summary {
  position: relative;
  padding: 22px 48px 22px 0;
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
  list-style: none;
}

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

.faq-list summary::after {
  position: absolute;
  top: 22px;
  right: 8px;
  content: "+";
  color: var(--blue);
  font-size: 26px;
  line-height: 1;
}

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

.faq-answer {
  max-width: 760px;
  padding: 0 0 24px;
  color: var(--ink-soft);
}

.faq-answer p {
  margin: 0;
}

.final-cta {
  position: relative;
  overflow: hidden;
  padding: 84px 0;
  background: var(--ink);
  color: #fff;
  text-align: center;
}

.final-cta h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 48px);
}

.final-cta p {
  max-width: 620px;
  margin: 18px auto 28px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.site-footer {
  padding: 46px 0 100px;
  background: #0e151c;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 42px;
}

.footer-grid h2 {
  margin: 0 0 10px;
  color: #fff;
  font-size: 18px;
}

.footer-grid h3 {
  margin: 0 0 10px;
  color: #fff;
  font-size: 14px;
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.82);
}

.footer-note {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.mobile-install {
  position: fixed;
  right: 12px;
  bottom: max(12px, env(safe-area-inset-bottom));
  left: 12px;
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px;
  border: 1px solid rgba(219, 226, 232, 0.9);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 34px rgba(23, 33, 43, 0.22);
  backdrop-filter: blur(16px);
}

.mobile-install-info {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
}

.mobile-install img {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: 8px;
}

.mobile-install strong,
.mobile-install span {
  display: block;
  overflow: hidden;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mobile-install span {
  color: var(--ink-soft);
  font-size: 11px;
}

/* Article pages */
.article-hero {
  padding: 64px 0 70px;
  border-bottom: 1px solid var(--line);
  background: var(--canvas);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 8px;
  margin: 0 0 28px;
  padding: 0;
  color: var(--ink-soft);
  font-size: 13px;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 8px;
  content: "/";
}

.article-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.3;
  letter-spacing: 0;
}

.article-deck {
  max-width: 780px;
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 19px;
}

.article-meta {
  margin-top: 22px;
  color: var(--ink-soft);
  font-size: 13px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--article)) 280px;
  gap: 70px;
  align-items: start;
  padding: 72px 0 100px;
}

.article {
  min-width: 0;
}

.article > p:first-child {
  margin-top: 0;
  font-size: 19px;
}

.article h2 {
  margin-top: 64px;
  padding-top: 10px;
  font-size: 30px;
}

.article h3 {
  margin: 38px 0 10px;
  font-size: 22px;
}

.article p,
.article li {
  font-size: 17px;
}

.article ul,
.article ol {
  padding-left: 1.45em;
}

.article li + li {
  margin-top: 8px;
}

.article-example {
  margin: 28px 0;
  padding: 20px 22px;
  border-left: 5px solid var(--blue);
  background: #eef5ff;
  font-weight: 700;
}

.article-note {
  margin: 30px 0;
  padding: 20px 22px;
  border: 1px solid #e0ab3d;
  border-radius: 6px;
  background: #fff9e6;
}

.article-cta {
  margin: 50px 0;
  padding: 28px;
  border: 1px solid var(--line);
  border-left: 6px solid var(--green);
  border-radius: 8px;
  background: var(--green-soft);
}

.article-cta h2,
.article-cta h3 {
  margin-top: 0;
  padding-top: 0;
}

.article-sidebar {
  position: sticky;
  top: 96px;
}

.sidebar-box {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.sidebar-box + .sidebar-box {
  margin-top: 16px;
}

.sidebar-box h2,
.sidebar-box h3 {
  margin: 0 0 12px;
  font-size: 17px;
}

.sidebar-box p,
.sidebar-box li {
  font-size: 13px;
}

.sidebar-box ul {
  margin: 0;
  padding-left: 1.2em;
}

.sidebar-app {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.sidebar-app img {
  width: 54px;
  height: 54px;
  border-radius: 8px;
}

.sources {
  margin-top: 70px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.sources h2 {
  margin-top: 0;
  font-size: 24px;
}

.sources li {
  font-size: 14px;
}

.legal-page {
  width: min(calc(100% - 40px), 840px);
  margin: 0 auto;
  padding: 64px 0 110px;
}

.legal-page h1 {
  font-size: clamp(34px, 5vw, 52px);
}

.legal-page h2 {
  margin-top: 48px;
}

.not-found {
  min-height: 70vh;
  display: grid;
  place-items: center;
  padding: 60px 20px;
  text-align: center;
}

.not-found img {
  margin: 0 auto 20px;
  border-radius: 8px;
}

@media (max-width: 980px) {
  .main-nav {
    gap: 14px;
  }

  .main-nav .nav-optional {
    display: none;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 24px;
  }

  .feature-visual {
    height: 370px;
  }

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

  .article-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .sidebar-box + .sidebar-box {
    margin-top: 0;
  }
}

@media (max-width: 900px) {
  .site-header,
  .header-inner {
    min-height: 62px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .brand small,
  .header-inner > .button {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 62px;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    align-content: start;
    align-items: stretch;
    padding: 20px 24px;
    background: #fff;
  }

  .menu-open .main-nav {
    display: grid;
  }

  .main-nav a {
    padding: 14px 2px;
    border-bottom: 1px solid var(--line);
    font-size: 17px;
  }

  .main-nav .nav-optional {
    display: block;
  }
}

@media (max-width: 760px) {
  body {
    font-size: 15px;
  }

  .shell,
  .narrow {
    width: min(calc(100% - 28px), var(--content));
  }

  .site-header,
  .header-inner {
    min-height: 62px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .brand small,
  .header-inner > .button {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 62px;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    align-content: start;
    align-items: stretch;
    padding: 20px 24px;
    background: #fff;
  }

  .menu-open .main-nav {
    display: grid;
  }

  .main-nav a {
    padding: 14px 2px;
    border-bottom: 1px solid var(--line);
    font-size: 17px;
  }

  .main-nav .nav-optional {
    display: block;
  }

  .hero {
    min-height: 720px;
    background-position: 61% center;
  }

  .hero::before {
    background: rgba(15, 25, 36, 0.68);
  }

  .hero-inner {
    min-height: 720px;
    grid-template-columns: 1fr;
    align-content: start;
    gap: 8px;
    padding: 48px 0 40px;
  }

  .hero h1 {
    max-width: none;
    font-size: 42px;
  }

  .hero-lead {
    font-size: 19px;
  }

  .hero-support {
    display: none;
  }

  .hero-actions {
    margin-top: 20px;
  }

  .hero-actions .button-secondary {
    display: none;
  }

  .hero-facts {
    margin-top: 14px;
  }

  .phone-stage {
    min-height: 300px;
    justify-content: flex-end;
    padding-right: 7%;
  }

  .phone-shot {
    width: 150px;
    max-height: 324px;
    border-width: 5px;
    border-radius: 27px;
  }

  .app-icon-float {
    right: 43%;
    bottom: 11%;
    width: 74px;
    border-width: 3px;
    border-radius: 15px;
  }

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

  .benefit-grid {
    grid-template-columns: 1fr;
    border-radius: 0;
  }

  .benefit-item {
    min-height: auto;
    padding: 14px;
  }

  .benefit-item + .benefit-item {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .section {
    padding: 72px 0;
  }

  .section-tight {
    padding: 56px 0;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .section-heading p {
    font-size: 16px;
  }

  .problem-copy,
  .privacy-layout,
  .evidence-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .problem-callout {
    font-size: 23px;
  }

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

  .feature-card {
    display: grid;
    grid-template-columns: 43% 57%;
  }

  .feature-visual {
    height: 310px;
  }

  .feature-card-copy {
    align-self: center;
    padding: 18px;
  }

  .record-list,
  .steps,
  .footer-grid,
  .article-sidebar {
    grid-template-columns: 1fr;
  }

  .step:not(:last-child)::after {
    display: none;
  }

  .privacy-mark {
    width: 210px;
    font-size: 70px;
  }

  .article-hero {
    padding: 44px 0 50px;
  }

  .article-hero h1 {
    font-size: 36px;
  }

  .article-deck {
    font-size: 17px;
  }

  .article-layout {
    gap: 48px;
    padding: 50px 0 80px;
  }

  .article h2 {
    margin-top: 52px;
    font-size: 27px;
  }

  .article p,
  .article li {
    font-size: 16px;
  }

  .mobile-install.is-visible {
    display: flex;
  }
}

@media (max-width: 420px) {
  .hero {
    min-height: 748px;
  }

  .hero-inner {
    min-height: 748px;
  }

  .hero h1 {
    font-size: 38px;
  }

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

  .feature-card {
    grid-template-columns: 41% 59%;
  }

  .feature-card h3 {
    font-size: 18px;
  }

  .mobile-install .button {
    min-height: 40px;
    padding: 8px 12px;
    font-size: 13px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}