:root {
  --navy: #111827;
  --navy-2: #1b2435;
  --paper: #fffdf8;
  --cream: #f1ede3;
  --ink: #252b35;
  --muted: #69717d;
  --line: #d8d4ca;
  --red: #d64045;
  --red-dark: #b92d32;
  --blue: #4169e1;
  --blue-soft: #e8edff;
  --gold: #e2b85f;
  --green: #31a66f;
  --white: #ffffff;
  --shell: 1180px;
  --shadow: 0 34px 95px rgba(17, 24, 39, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: -90px;
  left: 18px;
  z-index: 1000;
  padding: 11px 16px;
  color: var(--white);
  background: var(--red);
  font-weight: 850;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 18px;
}

.header-shell,
.hero-shell,
.console-shell,
.trust-shell,
.section-shell,
.final-shell,
.footer-shell {
  width: min(calc(100% - 40px), var(--shell));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  color: var(--white);
  background: rgba(17, 24, 39, 0.97);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
}

.header-shell {
  min-height: 76px;
  display: grid;
  grid-template-columns: 210px 1fr 160px;
  gap: 27px;
  align-items: center;
}

.brand {
  width: max-content;
}

.brand img,
.footer-brand img {
  width: auto;
  height: 38px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 29px;
  color: #b8c1cf;
  font-size: 13px;
  font-weight: 780;
}

.site-nav a {
  padding: 25px 0 23px;
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--gold);
}

.header-cta {
  justify-self: end;
  min-width: 150px;
  padding: 11px 15px;
  color: var(--white);
  background: var(--red);
  border: 1px solid var(--red);
  text-align: center;
  font-size: 13px;
  font-weight: 900;
  transition: background 0.2s ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  background: var(--red-dark);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  background: var(--white);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 112px 0 220px;
  color: var(--white);
  background:
    radial-gradient(circle at 14% 18%, rgba(65, 105, 225, 0.33), transparent 27%),
    radial-gradient(circle at 86% 30%, rgba(214, 64, 69, 0.2), transparent 25%),
    linear-gradient(145deg, #0d1422 0%, #172238 59%, #111827 100%);
}

.hero::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -430px;
  width: 920px;
  height: 610px;
  transform: translateX(-50%);
  border: 1px solid rgba(226, 184, 95, 0.16);
  border-radius: 50%;
  box-shadow:
    0 0 0 80px rgba(226, 184, 95, 0.025),
    0 0 0 160px rgba(226, 184, 95, 0.014);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.13;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, #000, transparent 90%);
}

.hero-shell {
  position: relative;
  z-index: 2;
  max-width: 970px;
  text-align: center;
}

.eyebrow,
.section-label {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(52px, 7.4vw, 92px);
  line-height: 1;
  letter-spacing: -0.06em;
}

.hero-lead {
  max-width: 810px;
  margin: 29px auto 0;
  color: #c3ccda;
  font-size: 18px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 35px;
}

.button {
  min-height: 57px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 23px;
  padding: 14px 22px;
  border: 1px solid transparent;
  font-weight: 900;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.button-primary {
  min-width: 255px;
  color: var(--white);
  background: var(--red);
  box-shadow: 0 16px 38px rgba(214, 64, 69, 0.28);
}

.button-primary:hover,
.button-primary:focus-visible {
  transform: translateY(-2px);
  background: var(--red-dark);
  box-shadow: 0 21px 46px rgba(214, 64, 69, 0.34);
}

.button-primary b {
  font-size: 20px;
}

.button-outline {
  color: var(--white);
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.24);
}

.button-outline:hover,
.button-outline:focus-visible {
  background: rgba(255, 255, 255, 0.09);
}

.hero-answer {
  max-width: 830px;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  margin: 39px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  text-align: left;
}

.hero-answer strong {
  color: var(--gold);
  font-size: 13px;
}

.hero-answer p {
  margin: 0;
  color: #aeb9c9;
  font-size: 14px;
}

.verification-console {
  position: relative;
  z-index: 7;
  margin-top: -145px;
}

.console-shell {
  overflow: hidden;
  background: var(--paper);
  border: 1px solid rgba(17, 24, 39, 0.15);
  box-shadow: var(--shadow);
}

.console-top {
  min-height: 46px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 22px;
  color: #aeb9c9;
  background: var(--navy);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.console-top > div {
  display: flex;
  gap: 7px;
}

.console-top i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
}

.console-top i:first-child {
  background: var(--red);
}

.console-top i:nth-child(2) {
  background: var(--gold);
}

.console-body {
  padding: 32px;
}

.console-intro {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 19px;
  align-items: center;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
}

.console-intro img {
  width: 74px;
  height: 74px;
  border-radius: 18px;
}

.console-intro p {
  margin: 0;
  color: var(--blue);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.console-intro h2 {
  margin: 3px 0 2px;
  color: var(--navy);
  font-size: 27px;
  line-height: 1.2;
}

.console-intro span {
  color: var(--muted);
  font-size: 12px;
}

.verification-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 22px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.verification-list button {
  min-height: 112px;
  display: grid;
  grid-template-columns: 42px 1fr 30px;
  gap: 14px;
  align-items: center;
  padding: 19px;
  color: var(--ink);
  background: var(--paper);
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  cursor: pointer;
}

.verification-list button.is-checked {
  background: var(--blue-soft);
}

.verification-list b {
  color: var(--red);
  font-size: 11px;
}

.verification-list span strong,
.verification-list span small {
  display: block;
}

.verification-list span strong {
  color: var(--navy);
  font-size: 14px;
}

.verification-list span small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
}

.verification-list button > i {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  color: transparent;
  border: 1px solid #bfc6d0;
  border-radius: 50%;
  font-style: normal;
  font-weight: 900;
}

.verification-list button.is-checked > i {
  color: var(--white);
  background: var(--green);
  border-color: var(--green);
}

.console-footer {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 30px;
  align-items: center;
  margin-top: 24px;
}

.console-footer > div > span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
}

.console-footer > div > strong {
  float: right;
  color: var(--navy);
  font-size: 15px;
}

.progress-track {
  clear: both;
  overflow: hidden;
  height: 7px;
  margin-top: 10px;
  background: #e1e4e9;
}

.progress-track i {
  display: block;
  width: 0;
  height: 100%;
  background: var(--green);
  transition: width 0.25s ease;
}

.console-download {
  min-height: 51px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: var(--red);
  font-size: 12px;
  font-weight: 900;
}

.trust-bar {
  margin-top: 56px;
  color: var(--white);
  background: var(--navy);
}

.trust-shell {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.trust-shell div {
  min-height: 86px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.13);
}

.trust-shell div:first-child {
  border-left: 1px solid rgba(255, 255, 255, 0.13);
}

.trust-shell b {
  color: var(--gold);
  font-size: 11px;
}

.trust-shell span {
  color: #c0c9d7;
  font-size: 13px;
  font-weight: 780;
}

.section {
  padding: 106px 0;
}

.intro-section {
  background: var(--paper);
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.66fr 1.34fr;
  gap: 88px;
  align-items: start;
}

.section-heading {
  position: sticky;
  top: 112px;
}

.section-heading h2,
.devices-heading h2,
.process-copy h2,
.warning-heading h2,
.prompt-heading h2,
.reinstall-grid h2,
.faq-heading h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(32px, 4.2vw, 53px);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.intro-lead {
  margin: 0;
  color: var(--navy);
  font-size: 23px;
  font-weight: 680;
  line-height: 1.65;
}

.intro-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 34px;
  padding-top: 33px;
  border-top: 1px solid var(--line);
}

.intro-columns p {
  margin: 0;
  color: var(--muted);
}

.source-rule {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 23px;
  margin-top: 40px;
  padding: 24px 26px;
  color: var(--white);
  background: var(--navy);
}

.source-rule span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
}

.source-rule p {
  margin: 0;
  color: #c1cad7;
  font-size: 14px;
}

.devices-section {
  background: var(--cream);
}

.devices-heading,
.warning-heading {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 80px;
  align-items: end;
}

.devices-heading > p,
.warning-heading > p {
  margin: 0;
  color: var(--muted);
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 48px;
  border-top: 1px solid rgba(17, 24, 39, 0.18);
  border-left: 1px solid rgba(17, 24, 39, 0.18);
}

.device-grid article {
  min-height: 310px;
  padding: 25px 23px;
  background: rgba(255, 255, 255, 0.48);
  border-right: 1px solid rgba(17, 24, 39, 0.18);
  border-bottom: 1px solid rgba(17, 24, 39, 0.18);
}

.device-grid article:nth-child(2) {
  background: rgba(65, 105, 225, 0.06);
}

.device-grid article:nth-child(4) {
  background: rgba(214, 64, 69, 0.05);
}

.device-code {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--navy);
  font-size: 10px;
  font-weight: 900;
}

.device-grid h3 {
  margin: 48px 0 12px;
  color: var(--navy);
  font-size: 19px;
}

.device-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.device-grid article > span {
  display: block;
  margin-top: 22px;
  color: var(--red);
  font-size: 11px;
  font-weight: 850;
}

.device-cta {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  margin-top: 23px;
  padding: 23px 26px;
  color: var(--white);
  background: var(--navy);
}

.device-cta strong,
.device-cta span {
  display: block;
}

.device-cta strong {
  font-size: 17px;
}

.device-cta span {
  margin-top: 2px;
  color: #aeb9c9;
  font-size: 12px;
}

.device-cta a {
  flex: 0 0 auto;
  min-width: 160px;
  padding: 12px 18px;
  color: var(--white);
  background: var(--red);
  text-align: center;
  font-size: 12px;
  font-weight: 900;
}

.process-section {
  background: var(--paper);
}

.process-layout {
  display: grid;
  grid-template-columns: 0.67fr 1.33fr;
  gap: 90px;
  align-items: start;
}

.process-copy {
  position: sticky;
  top: 112px;
}

.process-copy > p:not(.section-label) {
  margin: 22px 0 0;
  color: var(--muted);
}

.process-cta {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 26px;
  padding: 11px 19px;
  color: var(--white);
  background: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--navy);
}

.process-list li {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 22px;
  padding: 29px 0;
  border-bottom: 1px solid var(--line);
}

.process-list > li > span {
  color: var(--red);
  font-size: 11px;
  font-weight: 900;
}

.process-list h3 {
  margin: -5px 0 8px;
  color: var(--navy);
  font-size: 20px;
}

.process-list p {
  margin: 0;
  color: var(--muted);
}

.warning-section {
  color: var(--white);
  background: var(--navy);
}

.warning-heading h2 {
  color: var(--white);
}

.warning-heading > p {
  color: #aeb9c9;
}

.warning-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 47px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.warning-grid article {
  min-height: 310px;
  padding: 27px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.warning-grid article:nth-child(2) {
  background: rgba(65, 105, 225, 0.08);
}

.warning-grid article:nth-child(3) {
  background: rgba(214, 64, 69, 0.07);
}

.warning-grid span {
  color: var(--gold);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.warning-grid h3 {
  margin: 65px 0 12px;
  font-size: 19px;
}

.warning-grid p {
  margin: 0;
  color: #aab5c5;
  font-size: 13px;
}

.security-prompt {
  background: var(--cream);
}

.prompt-layout {
  display: grid;
  grid-template-columns: 0.62fr 1.38fr;
  gap: 80px;
  align-items: start;
}

.prompt-heading {
  position: sticky;
  top: 112px;
}

.prompt-list {
  border-top: 2px solid var(--navy);
}

.prompt-list article {
  display: grid;
  grid-template-columns: 95px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.prompt-list b {
  color: var(--red);
  font-size: 11px;
}

.prompt-list h3 {
  margin: -5px 0 8px;
  color: var(--navy);
  font-size: 19px;
}

.prompt-list p {
  margin: 0;
  color: var(--muted);
}

.reinstall-section {
  background: var(--paper);
}

.reinstall-grid {
  display: grid;
  grid-template-columns: 0.62fr 1.38fr;
  gap: 80px;
  align-items: start;
}

.reinstall-lead {
  margin: 0;
  color: var(--navy);
  font-size: 21px;
  font-weight: 680;
  line-height: 1.65;
}

.reinstall-content ol {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.reinstall-content li {
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 18px;
  padding: 19px 0;
  border-bottom: 1px solid var(--line);
}

.reinstall-content li span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--navy);
  font-size: 10px;
  font-weight: 900;
}

.reinstall-content li p {
  margin: 0;
  color: var(--muted);
}

.faq-section {
  background: var(--blue-soft);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.65fr) minmax(0, 1.35fr);
  gap: 90px;
  align-items: start;
}

.faq-heading {
  position: sticky;
  top: 112px;
}

.faq-heading > p:not(.section-label) {
  margin: 22px 0 0;
  color: var(--muted);
}

.faq-cta {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 26px;
  padding: 11px 19px;
  color: var(--white);
  background: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.faq-list {
  border-top: 2px solid var(--navy);
}

.faq-list details {
  border-bottom: 1px solid #cbd2e5;
}

.faq-list summary {
  position: relative;
  padding: 25px 56px 25px 0;
  color: var(--navy);
  font-size: 17px;
  font-weight: 850;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary span {
  position: absolute;
  right: 5px;
  top: 23px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--red);
  border: 1px solid #bbc4dd;
  border-radius: 50%;
  transition: transform 0.2s ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 760px;
  margin: -4px 0 25px;
  color: var(--muted);
}

.final-section {
  padding: 0 0 94px;
  background: var(--blue-soft);
}

.final-shell {
  min-height: 280px;
  display: grid;
  grid-template-columns: 1fr 245px;
  gap: 60px;
  align-items: center;
  padding: 55px 60px;
  color: var(--white);
  background:
    linear-gradient(115deg, rgba(17, 24, 39, 0.98), rgba(37, 52, 86, 0.96)),
    var(--navy);
}

.final-shell p {
  margin: 0 0 13px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.final-shell h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.final-shell > div > span {
  display: block;
  margin-top: 18px;
  color: #aeb9c9;
  font-size: 12px;
}

.final-button {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 22px;
  color: var(--white);
  background: var(--red);
  font-weight: 900;
  transition: transform 0.2s ease, background 0.2s ease;
}

.final-button:hover,
.final-button:focus-visible {
  transform: translateY(-3px);
  background: var(--red-dark);
}

.final-button b {
  font-size: 23px;
}

.site-footer {
  padding: 58px 0 36px;
  color: #aeb9c9;
  background: #0a101c;
}

.footer-shell {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 35px 60px;
  align-items: start;
}

.footer-brand p {
  max-width: 680px;
  margin: 18px 0 0;
  color: #707c8f;
  font-size: 12px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 8px 27px;
  font-size: 12px;
  font-weight: 760;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--white);
}

.copyright {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  padding-top: 23px;
  color: #526074;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  font-size: 11px;
}

.mobile-download {
  display: none;
}

@media (max-width: 1020px) {
  .header-shell {
    grid-template-columns: 190px 1fr 155px;
  }

  .site-nav {
    gap: 18px;
  }

  .intro-grid,
  .process-layout,
  .prompt-layout,
  .reinstall-grid,
  .faq-layout {
    gap: 50px;
  }
}

@media (max-width: 840px) {
  html {
    scroll-padding-top: 72px;
  }

  .header-shell {
    min-height: 70px;
    grid-template-columns: 1fr auto;
  }

  .brand img {
    height: 34px;
  }

  .header-cta {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% + 8px);
    display: none;
    padding: 10px;
    background: var(--navy-2);
    border: 1px solid rgba(255, 255, 255, 0.13);
    box-shadow: 0 22px 55px rgba(0, 0, 0, 0.28);
  }

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

  .site-nav a {
    padding: 12px 13px;
  }

  .hero {
    padding: 80px 0 205px;
  }

  .hero-answer {
    grid-template-columns: 1fr;
    gap: 7px;
    text-align: center;
  }

  .verification-list {
    grid-template-columns: 1fr;
  }

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

  .trust-shell div:nth-child(2) {
    border-right: 0;
  }

  .trust-shell div:nth-child(n+3) {
    border-top: 1px solid rgba(255, 255, 255, 0.13);
  }

  .intro-grid,
  .devices-heading,
  .process-layout,
  .warning-heading,
  .prompt-layout,
  .reinstall-grid,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .process-copy,
  .prompt-heading,
  .faq-heading {
    position: static;
  }

  .devices-heading,
  .warning-heading {
    gap: 22px;
  }

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

  .final-shell {
    grid-template-columns: 1fr;
  }

  .final-button {
    width: min(100%, 285px);
  }

  .footer-shell {
    grid-template-columns: 1fr;
  }

  .copyright {
    grid-column: auto;
  }
}

@media (max-width: 600px) {
  .header-shell,
  .hero-shell,
  .console-shell,
  .trust-shell,
  .section-shell,
  .final-shell,
  .footer-shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  body {
    padding-bottom: 72px;
  }

  .hero {
    padding: 64px 0 175px;
  }

  .hero h1 {
    font-size: clamp(43px, 13vw, 61px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .verification-console {
    margin-top: -125px;
  }

  .console-body {
    padding: 22px 16px;
  }

  .console-intro {
    grid-template-columns: 60px 1fr;
  }

  .console-intro img {
    width: 60px;
    height: 60px;
    border-radius: 14px;
  }

  .console-intro h2 {
    font-size: 21px;
  }

  .verification-list button {
    grid-template-columns: 34px 1fr 28px;
    gap: 10px;
    padding: 16px 12px;
  }

  .verification-list span strong {
    font-size: 13px;
  }

  .console-footer {
    grid-template-columns: 1fr;
  }

  .trust-bar {
    margin-top: 42px;
  }

  .trust-shell {
    width: 100%;
  }

  .trust-shell div {
    min-height: 78px;
    padding: 14px;
  }

  .trust-shell span {
    font-size: 12px;
  }

  .section {
    padding: 68px 0;
  }

  .section-heading h2,
  .devices-heading h2,
  .process-copy h2,
  .warning-heading h2,
  .prompt-heading h2,
  .reinstall-grid h2,
  .faq-heading h2 {
    font-size: clamp(30px, 10vw, 40px);
  }

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

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

  .source-rule {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .device-grid,
  .warning-grid {
    grid-template-columns: 1fr;
  }

  .device-grid article,
  .warning-grid article {
    min-height: 0;
  }

  .device-grid h3,
  .warning-grid h3 {
    margin-top: 30px;
  }

  .device-cta {
    display: grid;
  }

  .device-cta a {
    width: 100%;
  }

  .process-list li {
    grid-template-columns: 42px 1fr;
    gap: 14px;
  }

  .process-list h3 {
    font-size: 18px;
  }

  .prompt-list article {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .reinstall-lead {
    font-size: 18px;
  }

  .faq-list summary {
    font-size: 15px;
  }

  .final-section {
    padding-bottom: 70px;
  }

  .final-shell {
    padding: 38px 24px;
  }

  .footer-nav {
    grid-template-columns: 1fr 1fr;
  }

  .mobile-download {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 120;
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 14px;
    color: var(--white);
    background: rgba(10, 16, 28, 0.97);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(16px);
  }

  .mobile-download > div {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .mobile-download img {
    width: 44px;
    height: 44px;
    border-radius: 11px;
  }

  .mobile-download small,
  .mobile-download strong {
    display: block;
    line-height: 1.2;
  }

  .mobile-download small {
    color: #758196;
    font-size: 10px;
  }

  .mobile-download strong {
    margin-top: 3px;
    font-size: 13px;
  }

  .mobile-download > a {
    flex: 0 0 auto;
    padding: 11px 15px;
    color: var(--white);
    background: var(--red);
    font-size: 13px;
    font-weight: 900;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}