:root {
  color-scheme: light;
  --ink: #12372e;
  --ink-soft: #2e4b42;
  --paper: #ffffff;
  --surface: #f1f6f3;
  --line: #d0ddd6;
  --muted: #61756c;
  --blue: #2f91bb;
  --blue-dark: #217296;
  --teal: #167a5a;
  --coral: #d65d4b;
  --amber: #c58a26;
  --shadow: 0 16px 40px rgba(18, 55, 46, 0.12);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
  letter-spacing: 0;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: 0;
}

a {
  color: inherit;
}

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

.sr-only {
  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 {
  position: fixed;
  z-index: 100;
  left: 16px;
  top: -70px;
  background: var(--paper);
  color: var(--ink);
  padding: 10px 14px;
  border: 2px solid var(--blue);
  border-radius: 6px;
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  height: 70px;
  padding: 0 clamp(18px, 4vw, 64px);
  display: flex;
  align-items: center;
  gap: 28px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(217, 224, 230, 0.85);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-size: 21px;
  font-weight: 800;
  white-space: nowrap;
}

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

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}

.site-nav a {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.language-control select {
  height: 38px;
  min-width: 64px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  padding: 0 8px;
  font-size: 13px;
  font-weight: 800;
}

.portal-link {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: 6px;
  background: #12372e;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 0;
  background: transparent;
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.hero {
  min-height: min(690px, calc(100vh - 70px));
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background: url("ivzera-connect-app.png") center right / min(76vw, 1180px) auto no-repeat;
  opacity: 0.72;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(8, 37, 29, 0.8);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 90px 0 84px;
}

.hero-content > p:not(.eyebrow) {
  max-width: 640px;
  margin: 20px 0 0;
  color: #d6e0e8;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.5;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow,
.inverse .eyebrow,
.security-band .eyebrow {
  color: #55d5c3;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(56px, 8vw, 104px);
  line-height: 0.98;
  font-weight: 850;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: 0;
}

.hero-actions,
.security-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  background: var(--blue);
  color: #fff;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--blue-dark);
}

.button-outline-light {
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.button-secondary-dark {
  border-color: #475563;
  background: transparent;
  color: #fff;
}

.button[aria-disabled="true"] {
  opacity: 0.48;
  pointer-events: none;
}

.hero-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 44px;
  color: #afbdc9;
  font-size: 13px;
  font-weight: 750;
}

.hero-signals span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-signals span::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.proof-band > div {
  min-height: 116px;
  padding: 26px clamp(20px, 4vw, 58px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
}

.proof-band > div:last-child {
  border-right: 0;
}

.proof-band strong {
  font-size: 16px;
}

.proof-band span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

.section {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 104px 0;
}

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

.section-heading > p:not(.eyebrow) {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.section-heading.inverse,
.section-heading.inverse > p:not(.eyebrow) {
  color: #fff;
}

.section-heading.inverse > p:not(.eyebrow) {
  color: #b9c5ce;
}

.section-heading.compact h3 {
  font-size: 30px;
}

.product-visual {
  margin: 52px 0 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #e9eef2;
  box-shadow: var(--shadow);
}

.product-visual img {
  width: 100%;
  height: auto;
}

.product-visual figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: var(--paper);
  color: var(--muted);
  font-size: 13px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 68px;
  border-top: 1px solid var(--line);
}

.feature-grid article {
  min-height: 245px;
  padding: 28px 24px;
  border-right: 1px solid var(--line);
}

.feature-grid article:last-child {
  border-right: 0;
}

.feature-index {
  display: block;
  margin-bottom: 40px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 900;
}

.feature-grid p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.download-band {
  padding: 96px max(20px, calc((100% - 1160px) / 2));
  background: var(--ink);
  color: #fff;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 42px;
}

.download-card {
  min-height: 365px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 26px;
  border: 1px solid #394653;
  border-radius: 8px;
  background: #1b252f;
}

.platform-mark {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  margin-bottom: 34px;
  border: 1px solid #52606d;
  border-radius: 8px;
  color: #8ee6d8;
  font-size: 12px;
  font-weight: 900;
}

.download-card p {
  min-height: 72px;
  margin: 10px 0;
  color: #b9c5ce;
  font-size: 14px;
}

.download-version {
  color: #8595a3;
  font-size: 12px;
  font-weight: 800;
}

.download-card > .button,
.download-actions {
  width: 100%;
  margin-top: auto;
}

.download-actions {
  display: grid;
  gap: 8px;
}

.band-status {
  min-height: 24px;
  margin: 18px 0 0;
  color: #ffb5aa;
  font-size: 13px;
}

.pricing-section {
  width: min(1280px, calc(100% - 40px));
}

.billing-control {
  display: inline-flex;
  gap: 3px;
  margin-top: 32px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
}

.billing-control button {
  min-height: 36px;
  padding: 0 16px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
  cursor: pointer;
}

.billing-control button.is-active {
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 1px 4px rgba(17, 24, 32, 0.12);
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.plan-card {
  min-height: 520px;
  display: flex;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--line);
  border-top: 5px solid var(--ink);
  border-radius: 8px;
  background: var(--paper);
}

.plan-card[data-featured="true"] {
  border-top-color: var(--teal);
  box-shadow: 0 14px 35px rgba(17, 24, 32, 0.1);
}

.plan-kicker {
  color: var(--teal);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.plan-card h3 {
  margin-top: 8px;
  font-size: 27px;
}

.plan-description {
  min-height: 76px;
  color: var(--muted);
  font-size: 14px;
}

.plan-price {
  min-height: 68px;
  margin: 18px 0;
}

.plan-price strong {
  font-size: 34px;
  line-height: 1;
}

.plan-price span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.plan-features {
  padding: 18px 0 0;
  margin: 0 0 24px;
  border-top: 1px solid var(--line);
  list-style: none;
}

.plan-features li {
  position: relative;
  padding: 6px 0 6px 18px;
  color: var(--ink-soft);
  font-size: 13px;
}

.plan-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
}

.plan-card .button {
  width: 100%;
  margin-top: auto;
}

.plan-loading span {
  height: 18px;
  margin: 10px 0;
  border-radius: 4px;
  background: #e8edf1;
  animation: pulse 1.4s ease-in-out infinite;
}

.plan-loading span:nth-child(2) {
  width: 66%;
}

.plan-loading span:nth-child(3) {
  width: 82%;
}

@keyframes pulse {
  50% {
    opacity: 0.45;
  }
}

.addons-section {
  margin-top: 74px;
  padding-top: 54px;
  border-top: 1px solid var(--line);
}

.addon-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.addon-card {
  min-height: 180px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.addon-card p {
  margin: 8px 0;
  color: var(--muted);
  font-size: 13px;
}

.addon-card strong {
  color: var(--blue);
}

.form-status {
  min-height: 22px;
  color: var(--coral);
  font-size: 13px;
}

.security-band {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 72px;
  padding: 100px max(20px, calc((100% - 1160px) / 2));
  background: #23313c;
  color: #fff;
}

.security-copy > p:not(.eyebrow) {
  color: #bec9d1;
}

.security-actions a {
  color: #8ee6d8;
  font-weight: 800;
}

.security-points {
  border-top: 1px solid #4a5762;
}

.security-points > div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid #4a5762;
}

.security-points span {
  color: #bec9d1;
  font-size: 14px;
}

.support-band {
  padding: 96px max(20px, calc((100% - 1160px) / 2));
  background: var(--surface);
}

.support-band > div:first-child {
  max-width: 740px;
}

.support-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 40px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.support-links a {
  min-height: 154px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
  border-right: 1px solid var(--line);
  text-decoration: none;
}

.support-links a:last-child {
  border-right: 0;
}

.support-links a:hover {
  background: var(--paper);
}

.support-links span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.site-footer {
  position: relative;
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 36px;
  padding: 64px max(20px, calc((100% - 1160px) / 2)) 82px;
  background: #0b1117;
  color: #fff;
}

.site-footer > div:not(.footer-brand) {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.site-footer strong {
  margin-bottom: 5px;
  font-size: 13px;
}

.site-footer a {
  color: #aab7c2;
  font-size: 13px;
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}

.footer-brand p {
  max-width: 360px;
  color: #8d9aa6;
  font-size: 13px;
}

.site-footer .brand {
  color: #fff;
}

.copyright {
  position: absolute;
  left: max(20px, calc((100% - 1160px) / 2));
  bottom: 20px;
  margin: 0;
  color: #6e7c88;
  font-size: 12px;
}

.content-hero {
  padding: 86px max(20px, calc((100% - 960px) / 2)) 70px;
  background: var(--ink);
  color: #fff;
}

.content-hero p {
  max-width: 680px;
  color: #c1ccd5;
  font-size: 18px;
}

.content-main {
  width: min(960px, calc(100% - 40px));
  margin: 0 auto;
  padding: 70px 0 100px;
}

.content-main h2 {
  margin-top: 48px;
  font-size: 30px;
}

.content-main h3 {
  margin-top: 30px;
}

.content-main p,
.content-main li {
  color: var(--ink-soft);
}

.content-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.legal-warning {
  color: #7b4c09;
  background: #fff4d8;
  border-left: 5px solid #d79a2d;
  font-weight: 700;
}

.legal-details {
  margin: 0 0 34px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.legal-details > div {
  min-height: 78px;
  padding: 15px 17px;
  display: grid;
  align-content: center;
  gap: 5px;
  background: var(--surface);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.legal-details span {
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 750;
}

.legal-details strong,
.legal-details a {
  color: var(--ink);
  overflow-wrap: anywhere;
  white-space: pre-line;
}

.legal-details a {
  color: var(--teal);
}

.faq-search,
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #bac6d0;
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  padding: 11px 12px;
}

.faq-search {
  height: 48px;
  margin-bottom: 28px;
}

.faq-list details {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  font-weight: 800;
  cursor: pointer;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 800;
}

.contact-form .field-wide {
  grid-column: 1 / -1;
}

.contact-form textarea {
  min-height: 170px;
  resize: vertical;
}

.tester-page {
  min-width: 0;
  background: #f4f8f6;
}

.tester-header {
  position: relative;
}

.tester-header .header-actions {
  margin-left: auto;
}

.tester-header-label {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid #b7d1c4;
  border-radius: 6px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.tester-hero {
  padding: 72px 20px;
  background: var(--ink);
  color: #fff;
}

.tester-shell {
  width: min(1160px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 64px;
  align-items: center;
}

.tester-copy {
  min-width: 0;
}

.tester-kicker {
  margin: 0 0 18px;
  color: #70dfce;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.tester-copy h1 {
  max-width: 740px;
  font-size: 58px;
  line-height: 1.02;
}

.tester-lead {
  max-width: 650px;
  margin: 24px 0 0;
  color: #d4e0db;
  font-size: 20px;
  line-height: 1.5;
}

.tester-download-panel {
  min-height: 440px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  border: 1px solid #d4dfda;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 22px 50px rgba(3, 24, 18, 0.28);
}

.tester-platform {
  display: flex;
  align-items: center;
  gap: 16px;
}

.tester-platform .platform-mark {
  flex: 0 0 auto;
  margin: 0;
  border-color: #a7c2b5;
  background: #eaf5ef;
  color: var(--teal);
}

.tester-platform div {
  display: grid;
  gap: 2px;
}

.tester-platform strong {
  font-size: 20px;
}

.tester-platform span:not(.platform-mark) {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.tester-release-meta {
  margin: 28px 0 0;
  border-top: 1px solid var(--line);
}

.tester-release-meta > div {
  min-height: 50px;
  display: grid;
  grid-template-columns: minmax(80px, 0.8fr) minmax(0, 1.2fr);
  gap: 14px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.tester-release-meta dt,
.tester-release-meta dd {
  margin: 0;
}

.tester-release-meta dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.tester-release-meta dd {
  text-align: right;
  font-size: 13px;
  font-weight: 800;
}

.tester-download-button {
  width: 100%;
  min-height: 52px;
  margin-top: auto;
  text-align: center;
}

.tester-trust-line {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  text-align: center;
}

.tester-preview {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0;
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) minmax(0, 1.35fr);
  gap: 54px;
  align-items: center;
}

.tester-preview-copy h2,
.tester-notes h2 {
  font-size: 40px;
}

.tester-preview-copy > p:not(.eyebrow) {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.tester-preview-image {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #e9eef2;
  box-shadow: var(--shadow);
}

.tester-preview-image img {
  width: 100%;
  aspect-ratio: 1264 / 961;
  object-fit: contain;
}

.tester-preview-image figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 12px;
}

.tester-notes {
  padding: 82px 20px;
  border-top: 1px solid var(--line);
  background: #fff;
}

.tester-notes-inner {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.tester-note-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.tester-note-grid article {
  min-width: 0;
  min-height: 190px;
  padding: 28px 24px;
  border-right: 1px solid var(--line);
}

.tester-note-grid article:last-child {
  border-right: 0;
}

.tester-note-grid strong {
  display: block;
  font-size: 16px;
}

.tester-note-grid p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.tester-footer {
  min-height: 88px;
  padding: 20px max(20px, calc((100% - 1160px) / 2));
  display: flex;
  align-items: center;
  gap: 22px;
  border-top: 1px solid #304d44;
  background: #0c2b23;
  color: #d3dfda;
  font-size: 13px;
}

.tester-footer .brand {
  margin-right: auto;
  color: #fff;
  font-size: 17px;
}

.tester-footer a:not(.brand) {
  color: inherit;
  text-decoration: none;
}

.tester-footer a:hover,
.tester-footer a:focus-visible {
  color: #7ae1d1;
}

@media (max-width: 1080px) {
  .site-nav {
    gap: 15px;
  }

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

  .feature-grid article:nth-child(2) {
    border-right: 0;
  }

  .feature-grid article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 860px) {
  .site-header {
    gap: 10px;
  }

  .menu-button {
    display: block;
    order: 3;
    margin-left: auto;
  }

  .header-actions {
    order: 2;
    margin-left: auto;
  }

  .menu-button {
    margin-left: 0;
  }

  .site-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: 70px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 20px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-band,
  .download-grid,
  .addon-grid,
  .support-links {
    grid-template-columns: 1fr;
  }

  .proof-band > div,
  .support-links a {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .download-card {
    min-height: 330px;
  }

  .security-band {
    grid-template-columns: 1fr;
    gap: 42px;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }

  .tester-shell,
  .tester-preview {
    grid-template-columns: 1fr;
  }

  .tester-shell {
    gap: 42px;
  }

  .tester-download-panel {
    width: min(100%, 520px);
    min-height: 410px;
  }

  .tester-preview {
    gap: 36px;
  }

  .tester-note-grid {
    grid-template-columns: 1fr;
  }

  .tester-note-grid article {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .tester-note-grid article:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 620px) {
  .site-header {
    height: 64px;
    padding: 0 14px;
  }

  .brand {
    font-size: 18px;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .portal-link {
    display: none;
  }

  .site-nav {
    top: 64px;
  }

  .hero {
    min-height: 620px;
  }

  .hero-backdrop {
    background: url("ivzera-connect-app.png") top right / 820px auto no-repeat;
    opacity: 0.58;
  }

  .hero-content {
    align-self: flex-end;
    padding: 210px 0 46px;
  }

  h1 {
    font-size: 58px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-content > p:not(.eyebrow) {
    font-size: 17px;
  }

  .hero-actions {
    display: grid;
  }

  .hero-signals {
    gap: 10px 16px;
    margin-top: 30px;
  }

  .section {
    width: min(100% - 28px, 1160px);
    padding: 70px 0;
  }

  .download-band,
  .security-band,
  .support-band {
    padding: 70px 14px;
  }

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

  .feature-grid article {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .plan-card {
    min-height: 470px;
  }

  .security-points > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding-left: 18px;
    padding-right: 18px;
  }

  .footer-brand {
    grid-column: auto;
  }

  .copyright {
    left: 18px;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .contact-form .field-wide {
    grid-column: auto;
  }

  .legal-details {
    grid-template-columns: 1fr;
  }

  .tester-header {
    height: 64px;
  }

  .tester-header-label {
    display: none;
  }

  .tester-hero {
    padding: 54px 14px;
  }

  .tester-copy h1 {
    font-size: 40px;
  }

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

  .tester-download-panel {
    min-height: 420px;
    padding: 22px;
  }

  .tester-preview {
    width: calc(100% - 28px);
    padding: 68px 0;
  }

  .tester-preview-copy h2,
  .tester-notes h2 {
    font-size: 30px;
  }

  .tester-notes {
    padding: 64px 14px;
  }

  .tester-note-grid {
    margin-top: 34px;
  }

  .tester-note-grid article {
    padding: 24px 10px;
  }

  .tester-footer {
    min-height: 0;
    padding: 28px 18px;
    flex-wrap: wrap;
    gap: 14px 20px;
  }

  .tester-footer .brand {
    width: 100%;
    margin: 0 0 4px;
  }
}