:root {
  --ink: #071512;
  --ink-2: #0e2a22;
  --muted: #687873;
  --line: #dbe5df;
  --surface: #ffffff;
  --wash: #f4f8f5;
  --green: #0c7c5a;
  --mint: #61d6b2;
  --cyan: #68c8e8;
  --gold: #c89a34;
  --red: #c84c61;
  --shadow: 0 26px 70px rgba(7, 21, 18, 0.15);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #f4f7f4;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.policy-page {
  background: #f4f8f5;
}

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

.site-nav {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px max(24px, calc((100vw - 1180px) / 2));
  background: rgba(244, 247, 244, 0.78);
  border-bottom: 1px solid rgba(219, 229, 223, 0.72);
  backdrop-filter: blur(18px);
}

.brand,
.site-nav nav,
.hero-actions,
.trust-line {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  font-size: 20px;
  font-weight: 900;
}

.brand img {
  width: 34px;
  height: 34px;
}

.site-nav nav {
  color: #384943;
  font-size: 14px;
  font-weight: 800;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  border: 1px solid rgba(12, 124, 90, 0.16);
  border-radius: 999px;
  padding: 4px 5px 4px 12px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--green);
  white-space: nowrap;
}

.language-switcher span {
  font-size: 12px;
  font-weight: 900;
}

.language-switcher select {
  min-width: 116px;
  height: 26px;
  border: 0;
  border-radius: 999px;
  padding: 0 26px 0 10px;
  color: var(--ink);
  background: rgba(232, 247, 239, 0.88);
  font: inherit;
  font-size: 12px;
  font-weight: 900;
}

.nav-menu-button {
  display: none;
}

.policy-shell {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
  padding: 128px 0 64px;
}

.policy-hero {
  margin-bottom: 22px;
}

.policy-hero h1 {
  margin: 8px 0 12px;
  color: var(--ink);
  font-size: clamp(38px, 7vw, 64px);
  line-height: 1.02;
}

.policy-hero p {
  margin: 0;
  color: var(--muted);
  font-weight: 800;
}

.policy-card {
  margin-top: 16px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 18px 48px rgba(7, 21, 18, 0.06);
}

.policy-card h2 {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.2;
}

.policy-card p,
.policy-card li {
  color: #354842;
  font-size: 16px;
  line-height: 1.75;
}

.policy-card p {
  margin: 0;
}

.policy-card ul {
  margin: 0;
  padding-left: 22px;
}

.policy-card a {
  color: var(--green);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hero {
  position: relative;
  min-height: clamp(620px, 78svh, 780px);
  padding: 136px max(24px, calc((100vw - 1180px) / 2)) 44px;
  color: #f6fffb;
  background: #071512;
  overflow: hidden;
}

.signal-canvas,
.hero-noise {
  position: absolute;
  inset: 0;
}

.signal-canvas {
  width: 100%;
  height: 100%;
}

.hero-noise {
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0.2));
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 850px;
}

.hero-brand {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 0 0 24px;
}

.hero-avatar {
  flex: 0 0 auto;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid rgba(245, 192, 78, 0.85);
  box-shadow: 0 0 0 4px rgba(91, 140, 255, 0.16);
}

.hero-logo {
  display: block;
  width: min(430px, 84vw);
  max-width: calc(100% - 112px);
  height: auto;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--mint);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 18px;
  font-size: clamp(42px, 5.4vw, 64px);
  line-height: 0.96;
  letter-spacing: 0;
}

h1 span {
  display: block;
}

.hero-text {
  max-width: 710px;
  color: rgba(246, 255, 251, 0.77);
  font-size: 20px;
  line-height: 1.72;
}

.hero-actions {
  flex-wrap: wrap;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 6px;
  padding: 0 18px;
  font-weight: 900;
}

.primary-link {
  background: #f4fff9;
  color: var(--ink);
}

.secondary-link {
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
  color: #f6fffb;
  backdrop-filter: blur(14px);
}

.trust-line {
  flex-wrap: wrap;
  margin-top: 20px;
  color: rgba(246, 255, 251, 0.78);
  font-weight: 800;
}

.trust-line span {
  min-height: 30px;
  border: 1px solid rgba(97, 214, 178, 0.34);
  border-radius: 999px;
  padding: 5px 11px;
  background: rgba(97, 214, 178, 0.09);
}

.hero-price-window {
  position: absolute;
  z-index: 3;
  right: max(28px, calc((100vw - 1560px) / 2));
  top: 146px;
  width: min(342px, calc(100% - 48px));
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(7, 21, 18, 0.78);
  box-shadow: var(--shadow);
  padding: 14px;
  backdrop-filter: blur(18px);
}

@media (min-width: 901px) {
  .hero-inner {
    max-width: min(850px, calc(100% - 430px));
  }
}

.hero-price-window::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 8px;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 24%),
    radial-gradient(circle at 86% 18%, rgba(97, 214, 178, 0.2), transparent 30%);
}

.price-window-chrome,
.price-window-header,
.price-window-chart,
.price-window-list {
  position: relative;
  z-index: 1;
}

.price-window-chrome {
  display: flex;
  gap: 7px;
  margin-bottom: 10px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
}

.dot.red {
  background: #ff4f5e;
}

.dot.yellow {
  background: rgba(246, 255, 251, 0.2);
}

.dot.green {
  background: rgba(246, 255, 251, 0.2);
}

.price-window-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  margin-bottom: 10px;
}

.price-window-header span,
.price-window-header strong {
  display: block;
}

.price-window-header span {
  color: #f6fffb;
  font-weight: 900;
}

.price-window-header strong {
  margin-top: 4px;
  color: rgba(246, 255, 251, 0.58);
  font-size: 12px;
}

.price-window-header em {
  color: var(--mint);
  font-style: normal;
  font-size: 11px;
  font-weight: 900;
}

.price-window-chart {
  display: block;
  width: 100%;
  height: 82px;
  margin-bottom: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 7px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    rgba(255, 255, 255, 0.04);
  background-size: 100% 27px, 40px 100%, 100% 100%;
}

.price-window-chart path {
  fill: url("#price-chart-fill");
}

.price-window-chart polyline {
  fill: none;
  stroke: var(--mint);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 10px rgba(97, 214, 178, 0.46));
}

.price-window-list {
  display: grid;
  gap: 8px;
}

.price-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3px 12px;
  align-items: center;
  min-height: 50px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 7px;
  padding: 9px 10px;
  background: rgba(255, 255, 255, 0.06);
  transition: border-color 180ms ease, background 180ms ease;
}

.price-row span {
  color: #f6fffb;
  font-size: 13px;
  font-weight: 900;
}

.price-row strong {
  grid-row: 1 / span 2;
  grid-column: 2;
  color: #9dc1ff;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0;
  white-space: nowrap;
}

.price-row em {
  color: rgba(246, 255, 251, 0.52);
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
}

.price-row.up strong,
.price-row.up em {
  color: #61d6b2;
}

.price-row.down strong,
.price-row.down em {
  color: #ff7d90;
}

.price-row.is-ticking {
  border-color: rgba(97, 214, 178, 0.34);
  background: rgba(97, 214, 178, 0.1);
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 30px auto 0;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.section-heading h2,
.security-section h2,
.cta-section h2 {
  margin-bottom: 10px;
  font-size: 34px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 18px;
}

.feature-grid article,
.diagram-card,
.security-section,
.cta-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--wash);
}

.feature-grid article {
  position: relative;
  min-height: 250px;
  padding: 22px 22px 26px;
  overflow: hidden;
}

.feature-grid article::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 94px;
  height: 54px;
  border-radius: 7px;
  background:
    linear-gradient(90deg, transparent 0 10px, rgba(12, 124, 90, 0.78) 10px 16px, transparent 16px 24px),
    linear-gradient(180deg, rgba(104, 200, 232, 0.16), rgba(12, 124, 90, 0.12));
  background-size: 18px 100%, 100% 100%;
  opacity: 0.72;
}

.feature-grid span {
  color: var(--gold);
  font-weight: 900;
}

.feature-grid h3 {
  margin: 12px 0 8px;
  font-size: 24px;
}

.feature-grid p,
.security-section p,
.security-section li,
.cta-section p,
.diagram-card p {
  color: var(--muted);
  line-height: 1.7;
}

.feature-grid p {
  padding-bottom: 54px;
}

.anchor-section {
  background:
    radial-gradient(circle at 12% 10%, rgba(97, 214, 178, 0.14), transparent 28%),
    radial-gradient(circle at 84% 18%, rgba(200, 154, 52, 0.12), transparent 24%),
    var(--surface);
}

.anchor-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.62fr);
  gap: 28px;
  align-items: end;
  margin-bottom: 22px;
}

.anchor-heading p:last-child {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.7;
}

.anchor-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.anchor-card {
  position: relative;
  display: grid;
  grid-template-rows: minmax(260px, 1fr) auto;
  overflow: hidden;
  border: 1px solid rgba(12, 124, 90, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 16px 46px rgba(7, 21, 18, 0.08);
}

.anchor-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 0 58%, rgba(255, 255, 255, 0.9) 100%);
  z-index: 1;
}

.anchor-portrait {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  background: #071512;
}

.anchor-portrait::after {
  content: "7x24";
  position: absolute;
  right: 14px;
  top: 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 7px 10px;
  color: #eafff6;
  background: rgba(7, 21, 18, 0.44);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  backdrop-filter: blur(10px);
}

.anchor-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
  object-position: center top;
}

.anchor-copy {
  position: relative;
  z-index: 2;
  padding: 18px;
  background: rgba(255, 255, 255, 0.92);
}

.anchor-kicker {
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.anchor-copy h3 {
  margin: 8px 0 8px;
  font-size: 24px;
}

.anchor-copy p {
  min-height: 118px;
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.anchor-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.anchor-tags span {
  border: 1px solid rgba(12, 124, 90, 0.16);
  border-radius: 999px;
  padding: 7px 10px;
  color: var(--green);
  background: rgba(232, 247, 239, 0.78);
  font-size: 12px;
  font-weight: 900;
}

.diagram-section {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 18px;
}

.diagram-card {
  padding: 24px;
}

.signal-flow {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.flow-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 88px;
  gap: 12px;
  align-items: center;
}

.flow-node,
.flow-score {
  min-height: 52px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  font-weight: 900;
}

.flow-node {
  background: var(--ink);
  color: #fff;
}

.flow-line {
  height: 16px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(12, 124, 90, 0.18), rgba(97, 214, 178, 0.95), rgba(200, 154, 52, 0.85)),
    repeating-linear-gradient(90deg, transparent 0 18px, rgba(255, 255, 255, 0.4) 18px 22px);
}

.flow-score {
  background: #e8f7ef;
  color: var(--green);
}

.device-figure {
  position: relative;
  min-height: 360px;
  background: #0a1915;
  overflow: hidden;
}

.device-figure::before {
  content: "";
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(97, 214, 178, 0.2);
  border-radius: 8px;
}

.device-card {
  position: absolute;
  left: 28px;
  right: 28px;
  border-radius: 8px;
  padding: 16px;
  color: #f5fffb;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.device-card.top {
  top: 34px;
}

.device-card.mid {
  top: 142px;
}

.device-card.bottom {
  bottom: 34px;
}

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

.device-card strong {
  font-size: 22px;
}

.device-card span {
  color: rgba(245, 255, 251, 0.72);
  margin-top: 5px;
  font-weight: 800;
}

.radar {
  position: absolute;
  right: 34px;
  top: 90px;
  width: 130px;
  height: 130px;
  border: 1px solid rgba(97, 214, 178, 0.38);
  border-radius: 50%;
}

.radar::before,
.radar::after {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(97, 214, 178, 0.22);
  border-radius: 50%;
}

.radar::after {
  inset: 48px;
  background: rgba(97, 214, 178, 0.18);
}

.security-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.72fr);
  gap: 28px;
  align-items: start;
}

.security-section ul {
  margin: 0;
  padding-left: 20px;
}

.cta-section {
  margin-bottom: 40px;
}

.cta-section .secondary-link {
  color: var(--ink);
  background: #fff;
}

body.download-modal-open {
  overflow: hidden;
}

.download-modal[hidden] {
  display: none;
}

.download-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 22px;
}

.download-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 16, 13, 0.68);
  backdrop-filter: blur(10px);
}

.download-modal-panel {
  position: relative;
  width: min(440px, 100%);
  max-height: min(760px, calc(100svh - 32px));
  overflow-y: auto;
  border: 1px solid rgba(97, 214, 178, 0.28);
  border-radius: 8px;
  background: #f8fffb;
  color: var(--ink);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.28);
  padding: 26px;
}

.download-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #ffffff;
  color: var(--ink);
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
}

.download-modal-eyebrow {
  margin: 0 52px 8px 0;
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
}

.download-modal-panel h2 {
  margin: 0 52px 10px 0;
  font-size: 34px;
  line-height: 1.08;
  letter-spacing: 0;
}

.download-modal-body {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.58;
}

.download-qr-card {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.download-qr-card img {
  width: min(252px, 100%);
  aspect-ratio: 1;
  border-radius: 6px;
}

.download-qr-card p {
  margin: 0;
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
  text-align: center;
}

.download-link-box {
  display: grid;
  gap: 6px;
  margin-top: 14px;
  padding: 14px;
  border: 1px solid rgba(8, 21, 18, 0.12);
  border-radius: 8px;
  background: rgba(232, 250, 242, 0.72);
}

.download-link-box span {
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.download-link-box a {
  color: var(--ink);
  font-size: 14px;
  font-weight: 850;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.download-modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.download-progress-note {
  margin: 14px 2px 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
}

.download-progress[hidden],
.download-progress-note[hidden],
.download-progress-start[hidden] {
  display: none;
}

.download-progress {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding: 14px;
  border: 1px solid rgba(21, 147, 95, 0.24);
  border-radius: 8px;
  background: rgba(232, 250, 242, 0.72);
}

.download-progress-track {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(8, 21, 18, 0.12);
}

.download-progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--green);
  transition: width 180ms ease;
}

.download-progress-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink);
  font-size: 12px;
}

.download-progress-meta strong {
  font-weight: 900;
}

.download-progress-meta span {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  text-align: right;
}

.download-progress-start {
  grid-column: 1 / -1;
  border: 0;
  cursor: pointer;
}

.download-progress-start:disabled {
  cursor: wait;
  opacity: 0.72;
}

.download-copy-button {
  border-color: var(--line);
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
}

.download-open-link {
  border-color: var(--line);
  background: #ffffff;
  color: var(--ink);
}

.download-copy-status {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  text-align: center;
}

.site-footer {
  margin-top: 30px;
  border-top: 1px solid rgba(219, 229, 223, 0.9);
  background:
    radial-gradient(circle at 12% 10%, rgba(97, 214, 178, 0.12), transparent 30%),
    #071512;
  color: #f6fffb;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
  gap: 44px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 38px 0 28px;
}

.footer-brand .brand {
  justify-content: flex-start;
  width: fit-content;
}

.footer-brand p {
  max-width: 520px;
  margin: 16px 0 0;
  color: rgba(246, 255, 251, 0.68);
  line-height: 1.7;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.footer-links h2 {
  margin: 0 0 12px;
  color: rgba(246, 255, 251, 0.52);
  font-size: 13px;
  text-transform: uppercase;
}

.footer-links a {
  display: block;
  margin-top: 10px;
  color: rgba(246, 255, 251, 0.82);
  font-weight: 800;
}

.footer-links a:hover {
  color: var(--mint);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(246, 255, 251, 0.56);
  font-size: 13px;
  line-height: 1.7;
}

.footer-bottom p {
  margin: 0;
}

@media (max-width: 1100px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .site-nav {
    position: fixed;
    padding: 12px 16px;
    background: rgba(244, 247, 244, 0.94);
    backdrop-filter: blur(18px);
  }

  .brand {
    min-width: 0;
    font-size: 19px;
  }

  .brand img {
    width: 36px;
    height: 36px;
    border-radius: 9px;
  }

  .nav-menu-button {
    display: inline-grid;
    grid-template-columns: 18px auto;
    gap: 3px 8px;
    align-items: center;
    justify-content: center;
    min-width: 82px;
    min-height: 42px;
    border: 1px solid rgba(12, 124, 90, 0.18);
    border-radius: 999px;
    color: var(--ink);
    background: #fff;
    font: inherit;
    font-size: 13px;
    font-weight: 900;
    box-shadow: 0 12px 34px rgba(7, 21, 18, 0.1);
  }

  .nav-menu-button span {
    grid-column: 1;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .nav-menu-button em {
    grid-column: 2;
    grid-row: 1 / span 3;
    font-style: normal;
  }

  .site-nav.is-open .nav-menu-button span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }

  .site-nav.is-open .nav-menu-button span:nth-child(2) {
    opacity: 0;
  }

  .site-nav.is-open .nav-menu-button span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }

  .site-nav nav {
    position: absolute;
    left: 14px;
    right: 14px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    border: 1px solid rgba(12, 124, 90, 0.12);
    border-radius: 8px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 22px 62px rgba(7, 21, 18, 0.18);
  }

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

  .site-nav nav a {
    min-height: 44px;
    border-radius: 6px;
    padding: 11px 12px;
    background: rgba(244, 248, 245, 0.72);
  }

  .language-switcher {
    justify-content: space-between;
    width: 100%;
    min-height: 44px;
    border-radius: 6px;
    padding: 8px 10px 8px 12px;
    background: rgba(244, 248, 245, 0.72);
  }

  .language-switcher select {
    min-width: 144px;
    height: 32px;
  }

  .hero {
    min-height: auto;
    padding: 98px 16px 30px;
  }

  .hero-inner {
    max-width: 100%;
  }

  .hero-brand {
    gap: 16px;
    margin-bottom: 22px;
  }

  .hero-avatar {
    width: 76px;
    height: 76px;
  }

  .hero-logo {
    width: min(360px, 88vw);
    max-width: calc(100% - 92px);
  }

  h1 {
    max-width: 680px;
    margin-bottom: 14px;
    font-size: clamp(38px, 8.8vw, 58px);
    line-height: 1.04;
  }

  .hero-text {
    max-width: 680px;
    font-size: 17px;
    line-height: 1.68;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .primary-link,
  .secondary-link {
    min-height: 48px;
    padding: 0 14px;
    text-align: center;
  }

  .hero-price-window {
    position: relative;
    top: auto;
    right: auto;
    width: auto;
    margin-top: 28px;
  }

  .feature-grid,
  .anchor-heading,
  .diagram-section,
  .security-section {
    grid-template-columns: 1fr;
  }

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

  .section {
    width: calc(100% - 28px);
    padding: 24px;
  }

  .flow-row {
    grid-template-columns: 1fr;
  }

  .footer-inner,
  .footer-bottom {
    width: calc(100% - 28px);
  }

  .footer-inner,
  .footer-links {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  .site-nav {
    padding: 10px 14px;
  }

  .brand span {
    font-size: 18px;
  }

  .nav-menu-button {
    min-width: 44px;
    width: 44px;
    padding: 0;
  }

  .nav-menu-button em {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .hero {
    padding: 88px 16px 26px;
  }

  .hero-brand {
    gap: 14px;
    margin-bottom: 22px;
  }

  .hero-avatar {
    width: 60px;
    height: 60px;
  }

  .hero-logo {
    width: min(288px, 78vw);
    max-width: calc(100% - 74px);
  }

  .eyebrow {
    font-size: 12px;
  }

  h1 {
    max-width: 390px;
    font-size: clamp(32px, 9.2vw, 38px);
    line-height: 1.06;
  }

  h1 span {
    display: inline;
  }

  .hero-text {
    font-size: 16px;
    line-height: 1.7;
  }

  .hero-actions {
    grid-template-columns: 1fr;
  }

  .trust-line {
    gap: 8px;
    margin-top: 16px;
  }

  .trust-line span {
    min-height: 28px;
    padding: 4px 9px;
    font-size: 12px;
  }

  .hero-price-window {
    display: none;
  }

  .section {
    width: calc(100% - 24px);
    margin-top: 18px;
    padding: 20px;
  }

  .section-heading h2,
  .security-section h2,
  .cta-section h2 {
    font-size: 28px;
    line-height: 1.15;
  }

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

  .feature-grid article {
    min-height: 210px;
    padding: 20px;
  }

  .feature-grid h3 {
    font-size: 22px;
  }

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

  .anchor-card {
    grid-template-rows: minmax(320px, 1fr) auto;
  }

  .anchor-portrait,
  .anchor-portrait img {
    min-height: 320px;
  }

  .anchor-copy p {
    min-height: auto;
  }

  .download-modal {
    padding: 12px;
    align-items: end;
  }

  .download-modal-panel {
    width: 100%;
    max-height: calc(100svh - 24px);
    padding: 22px 18px 18px;
  }

  .download-modal-panel h2 {
    font-size: 28px;
  }

  .download-qr-card {
    display: none;
  }

  .download-modal-actions {
    grid-template-columns: 1fr;
  }

  .download-progress-start {
    grid-column: auto;
  }
}