:root {
  --paper: #ffffff;
  --paper-soft: #f6f7f9;
  --paper-tint: #edf0f6;
  --ink: #000000;
  --ink-soft: #303238;
  --muted: #686c75;
  --line: #d9dce3;
  --line-strong: #c8cbd2;
  --brand: #6a7385;
  --brand-hover: #4a5564;
  --brand-soft: #f3f4f6;
  --success: #39725f;
  --wrap: 1140px;
  --header-h: 81px;
  --h1: 72px;
  --h2: clamp(42px, 4vw, 56px);
  --h3: 22px;
  --body: 18px;
  --small: 14px;
  --radius-control: 9999px;
  --radius-card: 4px;
  --s1: 8px;
  --s2: 16px;
  --s3: 24px;
  --s4: 40px;
  --s5: 64px;
  --s6: 96px;
  --s7: 128px;
  --font: "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--s2));
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
button,
input {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  color: inherit;
}
img,
svg {
  display: block;
}
[hidden] {
  display: none !important;
}
.wrap {
  width: min(calc(100% - 48px), var(--wrap));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: var(--s2);
  left: var(--s2);
  padding: 10px 16px;
  border-radius: var(--radius-control);
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-200%);
}
.skip-link:focus {
  transform: translateY(0);
}
.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  height: var(--header-h);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(12px);
}
.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--s4);
}
.brand {
  display: inline-flex;
  align-items: center;
  flex: none;
  gap: 8px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.04em;
}
.brand img {
  width: 24px;
  height: 24px;
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--s4);
  margin-left: auto;
  font-size: 16px;
  font-weight: 600;
}
.primary-nav a {
  padding-block: 8px;
  color: var(--ink-soft);
  white-space: nowrap;
}
.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--ink);
}
.primary-nav a[aria-current="page"] {
  padding-inline: 12px;
  border-radius: var(--radius-control);
  background: var(--brand-soft);
  text-decoration: none;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.product-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}
.lang-switch {
  position: relative;
}
.lang-button,
.nav-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  background: var(--paper);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.lang-button svg {
  width: 16px;
  margin-left: 8px;
}
.lang-short {
  display: none;
}
.nav-login {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}
.lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 180px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  box-shadow: 0 16px 40px rgba(21, 23, 26, 0.08);
}
.lang-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 14px;
}
.lang-menu a:hover,
.lang-menu a[aria-current="page"] {
  background: var(--paper-soft);
}
.lang-menu a[aria-current="page"]::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
}
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--paper);
  cursor: pointer;
}
.nav-toggle svg {
  width: 20px;
  margin: auto;
}
.nav-drawer {
  display: none;
}
.hero {
  padding: var(--s6) 0 var(--s5);
}
.hero-lead {
  display: grid;
  grid-template-columns: 660px 400px;
  justify-content: space-between;
  align-items: start;
  gap: var(--s4);
  margin-bottom: var(--s5);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-width: 0;
  max-width: min(100%, calc(100vw - 48px));
  min-height: 0;
  margin: 0 0 var(--s3);
  overflow-wrap: anywhere;
  padding: 0;
  color: var(--ink);
  font-size: var(--small);
  font-weight: 700;
  letter-spacing: 0.04em;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2 {
  text-wrap: balance;
}
h1 {
  max-width: 660px;
  margin-bottom: 0;
  font-size: var(--h1);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 0.98;
}
h2 {
  margin-bottom: var(--s3);
  font-size: var(--h2);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
}
h3 {
  margin-bottom: 10px;
  font-size: var(--h3);
  line-height: 1.25;
}
.hero-side p,
.section-intro {
  color: var(--muted);
}
.hero-side {
  width: 400px;
  margin-top: 42px;
}
.hero-side p {
  max-width: 400px;
  margin-bottom: var(--s3);
  color: #5f6368;
  font-size: 18px;
  line-height: 1.55;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  background: var(--paper);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}
.button-primary {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}
.button-primary:hover {
  border-color: var(--ink-soft);
  background: var(--ink-soft);
}
.button:hover {
  transform: translateY(-1px);
}
.product-stage {
  overflow: hidden;
  min-height: 628px;
  border: 1px solid #d9dce3;
  border-radius: var(--radius-card);
  background: var(--paper);
  box-shadow: none;
}
.stage-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.stage-tab {
  position: relative;
  min-height: 56px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}
.stage-tab[aria-selected="true"] {
  color: var(--ink);
  background: transparent;
}
.stage-tab[aria-selected="true"]::before {
  position: absolute;
  top: 0;
  right: 18%;
  left: 18%;
  height: 2px;
  background: var(--ink);
  content: "";
}
.mail-tool {
  display: grid;
  grid-template-columns: 36% 64%;
  min-height: 562px;
}
.mail-list {
  border-right: 1px solid var(--line);
  background: var(--paper);
}
.mail-address.is-highlighted {
  outline: 3px solid var(--brand-soft);
  outline-offset: 4px;
}
.address-deck {
  padding: var(--s3);
  border-bottom: 1px solid var(--line);
}
.address-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 13px;
}
.live-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--success);
  font-weight: 700;
}
.live-status::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  content: "";
}
.address-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}
.address-value {
  overflow: hidden;
  font-family: var(--mono);
  font-size: clamp(15px, 1.45vw, 19px);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.icon-button {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  background: var(--paper);
  cursor: pointer;
}
.icon-button svg {
  width: 18px;
}
.tool-actions,
.tool-actions button {
  display: inline-flex;
  align-items: center;
}
.tool-actions {
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--s2);
}
.tool-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--paper);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.list-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--s3);
  border-bottom: 1px solid var(--line);
}
.list-heading strong {
  font-size: 15px;
}
.message-row {
  display: grid;
  grid-template-columns: 6px 42px minmax(0, 1fr) 42px;
  align-items: center;
  gap: 12px;
  width: 100%;
  height: 92px;
  padding: 0 var(--s3);
  border: 0;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  text-align: left;
  cursor: pointer;
}
.message-row[aria-selected="true"] {
  background: var(--paper-soft);
}
.unread-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: transparent;
}
.message-row.is-unread {
  background: #f5f6f8;
}
.message-row.is-unread .unread-dot {
  background: var(--brand);
}
.message-row.is-unread .message-subject {
  font-weight: 600;
}
.sender-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
  font-weight: 700;
}
.sender-mark.code {
  background: var(--ink-soft);
}
.message-copy {
  min-width: 0;
}
.message-from,
.message-subject,
.message-preview {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.message-from {
  font-size: 13px;
  font-weight: 700;
}
.message-from small {
  margin-left: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
}
.message-subject {
  margin-top: 2px;
  font-size: 14px;
  font-weight: 600;
}
.message-preview {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}
.message-time {
  align-self: start;
  padding-top: 22px;
  color: var(--muted);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.inline-code {
  font-family: var(--mono);
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.06em;
}
.attachment-mark {
  margin-right: 4px;
  padding: 2px 5px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  color: var(--ink-soft);
  font-size: 10px;
}
.reader {
  min-width: 0;
  padding: var(--s4);
  background: var(--paper);
}
.reader-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--s4);
}
.reader-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
.reader h3 {
  max-width: 620px;
  margin-bottom: var(--s2);
  font-size: 28px;
  letter-spacing: -0.02em;
}
.mail-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: var(--s3);
  border-bottom: 1px solid var(--line);
}
.mail-head .sender-mark {
  flex: none;
}
.mail-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.mail-body {
  max-width: 620px;
  padding-top: var(--s4);
}
.mail-body p {
  color: var(--ink-soft);
}
.mail-brand,
.demo-letter-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper-soft);
}
.mail-brand strong,
.demo-letter-head strong {
  display: block;
  font-size: 15px;
}
.mail-brand span,
.demo-letter-head span {
  color: var(--muted);
  font-size: 12px;
}
.run-card {
  display: flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  margin: var(--s3) 0;
  padding: 12px 16px;
  border: 1px solid var(--ink);
  border-radius: 12px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
}
.run-ok {
  padding: 2px 8px;
  border-radius: var(--radius-control);
  background: var(--success);
  color: var(--paper);
  font-size: 11px;
  font-weight: 700;
}
.code-block {
  width: fit-content;
  margin: var(--s3) 0;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper-soft);
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.section {
  padding: 120px 0;
}
.section:nth-of-type(odd) {
  padding-block: 120px;
}
.section-soft {
  background: var(--paper-soft);
}
.section-rule {
  border-top: 1px solid var(--line);
}
.section-head {
  display: block;
  max-width: 820px;
  margin-bottom: 64px;
}
.section-head h2 {
  margin: 20px 0 32px;
}
.section-head .eyebrow + h2 {
  margin-top: 20px;
}
.section-head .section-intro {
  margin-bottom: 0;
}
.section-intro {
  max-width: 520px;
}
.section-stack .section-head {
  display: block;
  max-width: 820px;
}
.section-stack .section-intro {
  max-width: 680px;
  margin-top: var(--s3);
}
.section-stack .choice-grid,
.section-stack .metric-band,
.section-stack .faq-list {
  margin-top: 56px;
}
.flow-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s3);
  background: transparent;
}
.flow-step {
  min-height: 0;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper);
}
.step-number {
  display: block;
  margin-bottom: 24px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
}
.flow-step h3 {
  margin-bottom: 16px;
}
.step-preview {
  margin-top: 20px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper-soft);
  font-family: var(--mono);
  font-size: 13px;
}
.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid #d9dde3;
  border-radius: 4px;
  background: #ffffff;
}
.choice-card {
  min-height: 0;
  padding: var(--s4);
  border: 0;
  border-right: 1px solid #d9dde3;
  border-radius: 0;
  background: #ffffff;
}
.choice-card:last-child {
  border-right: 0;
}
.choice-card.alt {
  background: var(--paper);
}
.choice-card p {
  max-width: 480px;
  color: var(--ink-soft);
}
.choice-card ul {
  margin: var(--s4) 0 40px;
  padding: 0;
  list-style: none;
}
.choice-card li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line-strong);
}
.choice-card li:last-child {
  margin-bottom: 40px;
}
.card-cta {
  margin-top: auto;
  padding-top: 28px;
}
.choice-card .text-link {
  margin-top: 0;
  padding-top: 0;
}
.text-link {
  display: inline-flex;
  align-items: center;
  margin-top: 24px;
  color: var(--ink);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.metric-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.metric {
  padding: var(--s5) var(--s3);
  border-right: 1px solid var(--line);
}
.metric:last-child {
  border-right: 0;
}
.metric strong {
  display: block;
  font-size: 34px;
  letter-spacing: -0.03em;
}
.metric span {
  color: var(--muted);
  font-size: 14px;
}
.record-ledger {
  display: block;
}
.feature-ledger {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.record-scene {
  width: 100%;
  overflow: hidden;
  border: 1px solid #d9dde3;
  border-radius: 4px;
  background: #ffffff;
}
.record-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  padding: 0 24px;
  border-bottom: 1px solid #d9dde3;
  font-size: 13px;
}
.record-chrome strong {
  font-size: 14px;
}
.record-addr {
  font-family: var(--mono);
  font-weight: 600;
}
.record-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-inline: 16px;
  border-bottom: 1px solid var(--line);
}
.record-tabs span {
  display: grid;
  place-items: center;
  min-height: 48px;
  padding-inline: 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}
.record-tabs .is-on {
  color: var(--ink);
  box-shadow: inset 0 2px 0 #000;
}
.record-row {
  display: grid;
  grid-template-columns: 6px 36px 72px minmax(0, 1fr) auto auto auto;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  padding: 0 24px;
  border-bottom: 1px solid #d9dde3;
  font-size: 14px;
}
.record-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 4px;
  background: #111;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}
.record-status {
  padding: 3px 8px;
  border: 1px solid #d9dde3;
  border-radius: 9999px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 600;
}
.record-code {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.record-row:last-child {
  border-bottom: 0;
}
.record-row.is-unread {
  background: #f5f6f8;
}
.record-row.is-unread .unread-dot {
  background: var(--brand);
}
.record-from {
  font-weight: 600;
}
.record-subject {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.record-time {
  color: var(--muted);
  text-align: right;
  font-size: 13px;
}
.feature-list {
  border-top: 1px solid var(--line);
}
.feature-item {
  padding: var(--s4) var(--s3);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.feature-item:nth-child(3n) {
  border-right: 0;
  padding-right: 0;
}
.feature-item p {
  margin-bottom: 0;
  color: var(--muted);
}
.timeline {
  position: relative;
  min-height: 390px;
  padding: var(--s4);
  background: var(--paper-soft);
}
.timeline-line {
  position: absolute;
  top: 72px;
  bottom: 72px;
  left: 64px;
  width: 1px;
  background: var(--line-strong);
}
.timeline-event {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: var(--s3);
  margin-bottom: var(--s4);
}
.timeline-dot {
  z-index: 1;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
}
.timeline-event p {
  margin-bottom: 0;
  color: var(--muted);
}
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list summary {
  padding: var(--s3) 0;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
}
.faq-list p {
  max-width: 760px;
  padding-bottom: var(--s3);
  color: var(--muted);
}
.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s5);
  padding: var(--s5);
  background: var(--ink);
  color: var(--paper);
}
.final-cta h2 {
  margin-bottom: 0;
}
.final-cta p {
  margin: 12px 0 0;
  color: var(--line-strong);
}
.final-cta .button {
  border-color: var(--paper);
  background: var(--paper);
  color: var(--ink);
}
.site-footer {
  padding: var(--s6) 0 var(--s4);
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.7fr) repeat(3, minmax(120px, 0.7fr));
  gap: var(--s5);
}
.footer-grid-six {
  grid-template-columns: minmax(220px, 1.3fr) repeat(5, minmax(100px, .6fr));
}
.footer-contact-form {
  width: 100%;
  max-width: none;
  display: grid;
  grid-template-columns: auto minmax(180px, 1fr) auto;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.footer-contact-form strong {
  font-weight: 700;
}
.footer-contact-form span {
  color: var(--muted);
}
.footer-contact-form input {
  width: 100%;
  min-width: 0;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--paper);
  color: inherit;
  font: inherit;
}
.footer-email {
  display: inline-flex;
  margin-top: 12px;
  font-weight: 700;
}
.footer-brand p {
  max-width: none;
  margin-top: var(--s3);
  color: var(--muted);
  font-size: 15px;
  font-style: normal;
}
.footer-column {
  min-width: 0;
}
.footer-col strong {
  display: block;
  margin-bottom: var(--s2);
  font-size: 14px;
}
.footer-col a {
  display: block;
  width: fit-content;
  margin: 10px 0;
  color: var(--muted);
  font-size: 14px;
}
.footer-col a:hover {
  color: var(--ink);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--s3);
  margin-top: var(--s5);
  padding-top: var(--s3);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
.page-hero {
  padding: var(--s6) 0 var(--s5);
}
.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, .6fr);
  align-items: end;
  gap: var(--s5);
}
.page-hero h1 {
  max-width: 760px;
  margin: 20px 0 0;
  font-size: clamp(48px, 5.4vw, 64px);
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1.04;
}
.page-hero .section-intro {
  margin: 20px 0 0;
  font-size: 18px;
}
.page-hero .section-intro + .button {
  margin-top: 24px;
}
.legal-page,
.legal-body,
.legal-glance,
.allow-card,
.deny-card,
.diagnostic-hero {
  min-width: 0;
}
.legal-summary {
  padding: var(--s5) 0;
  border-block: 1px solid var(--line);
}
.overview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.overview-card {
  min-width: 0;
  padding: var(--s4);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.overview-card > span {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
}
.overview-card h2 {
  margin: var(--s2) 0 var(--s1);
  font-size: 26px;
}
.overview-card p {
  max-width: 440px;
  margin: 0;
  color: var(--muted);
}
.legal-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  align-items: start;
  gap: var(--s6);
}
.legal-index {
  position: sticky;
  top: calc(var(--header-h) + var(--s3));
  display: grid;
  gap: 10px;
  padding-top: var(--s3);
  border-top: 1px solid var(--ink);
  font-size: 14px;
}
.legal-index strong {
  margin-bottom: var(--s1);
}
.legal-index a {
  width: fit-content;
  color: var(--muted);
}
.legal-index a:hover {
  color: var(--ink);
}
.legal-prose {
  max-width: 820px;
}
.legal-prose > section {
  padding: var(--s4) 0;
  border-top: 1px solid var(--line);
}
.legal-prose > section:first-child {
  padding-top: 0;
  border-top: 0;
}
.legal-prose h2 {
  margin-bottom: var(--s3);
  font-size: 34px;
}
.legal-prose p {
  color: var(--ink-soft);
}
.table-scroll {
  overflow-x: auto;
  margin-top: var(--s4);
}
table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 15px;
}
th,
td {
  padding: 16px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
th {
  background: var(--paper-soft);
  font-size: 13px;
}
.allow-deny-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s3);
  margin-top: var(--s4);
}
.boundary-card {
  min-width: 0;
  padding: var(--s4);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper-soft);
}
.boundary-card h3 {
  margin: var(--s2) 0;
}
.boundary-card ul {
  margin: 0;
  padding-left: 20px;
}
.boundary-card li + li {
  margin-top: 10px;
}
.boundary-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}
.diagnostic-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.diagnostic-track article {
  min-width: 0;
  padding: var(--s3);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.diagnostic-track span,
.mistake-grid span,
.address-role-grid > article > span {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
}
.diagnostic-track h3 {
  margin-top: var(--s3);
}
.diagnostic-track p,
.mistake-grid p,
.address-role-grid p {
  color: var(--muted);
}
.diagnostic-track strong {
  display: block;
  margin-top: var(--s3);
  font-size: 14px;
}
.diagnostic-board,
.split-explain {
  display: grid;
  grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr);
  gap: var(--s6);
  align-items: start;
}
.symptom-list {
  border-top: 1px solid var(--line);
}
.symptom-list article {
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--line);
}
.symptom-list p {
  margin: 0;
  color: var(--muted);
}
.mistake-grid,
.address-role-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--s3);
}
.mistake-grid article,
.address-role-grid article {
  min-width: 0;
  padding: var(--s3);
  border: 1px solid var(--line);
  background: var(--paper);
}
.mistake-grid h3,
.address-role-grid h3 {
  margin-top: var(--s3);
}
.delivery-chain {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  counter-reset: delivery;
}
.delivery-chain li {
  position: relative;
  padding: var(--s3) 0 var(--s3) 56px;
  border-bottom: 1px solid var(--line);
  counter-increment: delivery;
}
.delivery-chain li::before {
  position: absolute;
  left: 0;
  content: "0" counter(delivery);
  font-family: var(--mono);
  font-size: 13px;
}
.delivery-chain p {
  margin: 8px 0 0;
  color: var(--muted);
}
.audit-questions {
  border-top: 1px solid var(--line);
}
.audit-questions article {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) minmax(220px, 280px);
  align-items: start;
  gap: var(--s3);
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--line);
}
.audit-questions article > span {
  font-family: var(--mono);
  font-size: 13px;
}
.audit-questions h3 {
  margin-bottom: 8px;
}
.audit-questions p {
  margin: 0;
  color: var(--muted);
}
.audit-questions strong {
  display: block;
  min-height: 0;
  padding: 2px 0 0 20px;
  border-left: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.5;
}
.address-role-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.address-role-grid ul {
  padding-left: 18px;
  font-size: 15px;
}
.exposure-map {
  border-top: 1px solid var(--line);
}
.exposure-map div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--s3);
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--line);
}
.exposure-map strong {
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: 14px;
}
.exposure-map span {
  color: var(--muted);
}
.toast {
  position: fixed;
  z-index: 60;
  right: var(--s3);
  bottom: var(--s3);
  width: max-content;
  max-width: min(430px, calc(100% - 32px));
  text-align: center;
  padding: 12px 18px;
  border-radius: var(--radius-control);
  background: var(--ink);
  color: var(--paper);
  font-size: 14px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}
.mail-frame {
  flex: 0 0 auto;
  width: 100%;
  min-height: 360px;
  border: 0;
}
.desk-auth {
  padding: 96px 0 128px;
}
.access-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(360px, .8fr);
  gap: 96px;
  align-items: start;
}
.access-copy h1,
.workspace-head h1,
.journal-hero h1 {
  font-size: clamp(52px, 6vw, 72px);
  font-weight: 500;
  font-synthesis: none;
  letter-spacing: -0.04em;
  line-height: 1.02;
}
.access-copy > p:not(.eyebrow),
.workspace-head p,
.journal-hero > .wrap > p:last-child {
  max-width: 620px;
  color: var(--muted);
}
.journal-hero > .wrap > p:last-child {
  margin-top: 28px;
}
.access-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 64px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.access-facts div {
  padding: 24px 16px 24px 0;
}
.access-facts dt {
  font-size: 28px;
  font-weight: 700;
}
.access-facts dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.access-form {
  display: flow-root;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper-soft);
}
.access-form h2 {
  font-size: 36px;
}
.access-form label,
.twofa-setup label {
  display: block;
  margin-top: 20px;
  margin-right: 0;
  margin-bottom: 10px;
  margin-left: 0;
  font-size: 14px;
  font-weight: 700;
}
.access-form input,
.alias-compose input,
.twofa-setup input {
  width: 100%;
  min-width: 0;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  background: var(--paper);
  outline: none;
}
.access-form input:focus,
.alias-compose input:focus,
.twofa-setup input:focus {
  border-color: var(--ink);
}
.access-form .button {
  width: 100%;
  margin-top: 24px;
}
.form-note,
.form-feedback {
  color: var(--muted);
  font-size: 14px;
}
.form-feedback {
  min-height: 22px;
  margin: 12px 0 0;
}
.desk-page {
  min-width: 0;
}
.secret-line,
.gate-options {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.secret-line code {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
}
.secret-line button,
.gate-options button {
  flex: none;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--paper);
  white-space: nowrap;
  cursor: pointer;
}
.gate-options {
  margin-top: 12px;
}
.desk-workspace {
  padding: 80px 0 128px;
}
.workspace-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 64px;
}
.route-workbench {
  display: grid;
  gap: 64px;
}
.alias-bench,
.archive-runway {
  padding: 48px;
}
.alias-bench {
  background: var(--paper-soft);
}
.archive-runway {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.bench-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 40px;
}
.bench-heading h2,
.twofa-ribbon h2 {
  max-width: 740px;
  margin: 8px 0 16px;
  font-size: 40px;
  font-weight: 600;
}
.bench-heading p,
.twofa-ribbon p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
}
.bench-index {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}
.suffix-stamp,
.status-pill {
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  font-family: var(--mono);
  font-size: 12px;
  white-space: nowrap;
}
.alias-compose {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  align-items: center;
  gap: 10px;
  max-width: 920px;
  border-radius: 0;
}
.alias-compose:focus-within {
  outline: none;
}
.alias-compose input {
  border-radius: var(--radius-control);
}
.alias-compose input:focus {
  border-color: var(--ink);
}
.alias-compose > span {
  display: grid;
  align-items: center;
  height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  background: var(--paper);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
}
.alias-compose .random-prefix {
  height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  background: var(--paper);
  font-weight: 600;
  cursor: pointer;
}
.alias-compose .button {
  border-radius: var(--radius-control);
}
.desk-empty {
  margin-top: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.route-table,
.archive-list {
  margin-top: 24px;
  margin-bottom: 32px;
}
.route-row,
.archive-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  border-top: 1px solid var(--line);
}
.archive-list {
  display: grid;
  gap: 12px;
}
button.archive-row {
  width: 100%;
  margin: 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
.archive-row time {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}
.route-row code,
.archive-row strong {
  display: block;
}
.route-row small {
  display: inline-flex;
  align-items: center;
  margin-top: 8px;
  padding: 4px 9px;
  border-radius: var(--radius-control);
  font-size: 12px;
}
.status-pill.is-active,
.route-row .is-active {
  background-color: #eaf2ee;
  color: var(--success);
}
.status-pill.is-paused,
.route-row .is-paused {
  background-color: var(--ink-soft);
  color: var(--paper);
}
.brand-name {
  display: inline-block;
  min-width: 68px;
}
.route-actions {
  display: flex;
  gap: 8px;
}
.route-actions button,
.filter-menu button {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--paper);
  font-size: 16px;
  cursor: pointer;
}
.filter-menu > button,
.filter-menu [data-filter-button] {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  line-height: 1;
  font-size: 16px;
}
.filter-label {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}
.filter-chevron {
  display: block;
  width: 7px;
  height: 7px;
  flex: none;
  margin: 0;
  border: 0;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: translateY(-1px) rotate(45deg);
  font-size: 0;
  line-height: 0;
}
.filter-menu {
  position: relative;
}
.filter-menu > div {
  position: absolute;
  z-index: 4;
  top: 48px;
  right: 0;
  display: grid;
  min-width: 160px;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--paper);
}
.filter-menu > div button {
  display: flex;
  align-items: center;
  border: 0;
  border-radius: var(--radius-card);
  text-align: left;
  font-size: 16px;
}
.archive-detail {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  margin-top: 24px;
  padding: 32px;
  overflow: hidden;
  background: var(--paper-soft);
}
.twofa-ribbon {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
  padding: 40px 48px;
  border-radius: 16px;
  background: var(--ink);
  color: var(--paper);
}
.twofa-ribbon p {
  color: var(--line-strong);
}
.twofa-action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 28px;
  padding: 20px 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
}
.twofa-action strong {
  min-width: 5em;
  color: var(--paper);
}
.twofa-action .button,
.twofa-ribbon [data-twofa-start] {
  margin-left: auto;
  border-color: var(--paper);
  color: var(--paper);
  background: transparent;
}
.twofa-setup .button-primary {
  margin-left: 0;
  border-color: var(--ink);
  color: var(--paper);
  background: var(--ink);
}
.twofa-idle {
  display: flex;
  flex: 1 1 280px;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--paper);
  counter-reset: twofa-step;
}
.twofa-idle li {
  display: flex;
  align-items: center;
  gap: 8px;
  counter-increment: twofa-step;
}
.twofa-idle li::before {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--paper);
  content: counter(twofa-step);
  font-size: 12px;
  font-weight: 700;
}
.twofa-ribbon:has([data-twofa-setup]:not([hidden])) .twofa-action {
  display: none;
}
.twofa-ribbon:has([data-twofa-setup]:not([hidden])) [data-twofa-start] {
  display: none;
}
.twofa-lead {
  min-width: 0;
}
.twofa-setup {
  display: grid;
  margin-top: 0;
  margin-bottom: 24px;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 32px;
  align-items: start;
  padding: 32px;
  padding-bottom: 32px;
  border-radius: 12px;
  background: var(--paper);
  color: var(--ink);
}
.twofa-qr-plate {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper-soft);
}
.twofa-qr-plate img,
.twofa-setup img[data-twofa-qr] {
  width: 152px;
  height: 152px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: var(--paper);
}
.twofa-setup-fields {
  display: grid;
  gap: 16px;
  align-content: start;
}
.twofa-setup-fields label {
  margin-top: 0;
}
.twofa-code-row {
  display: grid;
  gap: 8px;
}
.twofa-code-compose {
  display: grid;
  grid-template-columns: minmax(0, 160px) auto;
  gap: 12px;
  align-items: center;
}
.twofa-setup code {
  display: block;
  padding: 8px 10px;
  background: var(--paper-soft);
}
.archive-copy {
  min-width: 0;
  overflow-wrap: anywhere;
}
.journal-hero {
  padding: 112px 0 128px;
}
.journal-hero h1 {
  max-width: 900px;
}
.journal-list {
  padding: 120px 0;
}
.journal-heading {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 64px;
  margin-bottom: 64px;
}
.journal-heading h2 {
  margin-bottom: 16px;
}
.journal-heading p {
  color: var(--muted);
}
.count-pill {
  display: inline-flex;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  font-size: 13px;
}
.post-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 24px;
}
.post-card-lead {
  grid-column: auto;
}
.post-card {
  display: grid;
  grid-template-rows: 220px 1fr;
  height: 100%;
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper);
}
.post-visual {
  position: relative;
  overflow: hidden;
  padding: 32px;
  background: var(--ink);
  color: var(--paper);
}
.post-visual > span {
  font-family: var(--mono);
  font-size: 13px;
}
.mail-slice {
  position: absolute;
  right: 32px;
  bottom: 32px;
  left: 32px;
  display: grid;
  gap: 8px;
  padding: 24px;
  border-top: 1px solid #686c75;
}
.mail-slice i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--paper);
}
.post-visual-light {
  background: var(--paper-tint);
  color: var(--ink);
}
.route-lines {
  display: grid;
  gap: 16px;
  margin-top: 56px;
}
.route-lines i {
  height: 1px;
  background: var(--ink);
}
.route-lines i:nth-child(2) {
  width: 72%;
}
.post-copy {
  padding: 32px;
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.post-copy time {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}
.post-copy h3 {
  margin-top: 16px;
  font-size: 28px;
}
.post-copy p {
  color: var(--muted);
}
.journal-follow {
  padding: 120px 0;
  background: var(--paper-soft);
}
.journal-follow h2 {
  max-width: 760px;
  margin-bottom: 40px;
}
.article-hero {
  padding: 48px 0 72px;
  border-bottom: 1px solid var(--line);
}
.article-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
  color: var(--muted);
  font-size: 14px;
}
.article-kicker {
  display: inline-flex;
  margin: 0 0 20px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--brand-soft);
  font-size: 13px;
  font-weight: 700;
}
.article-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(44px, 6vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}
.article-deck {
  max-width: 780px;
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: 19px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.article-meta span,
.post-category {
  display: inline-flex;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  color: var(--muted);
  font-size: 12px;
}
.article-layout {
  display: grid;
  width: min(calc(100% - 48px), 1140px);
  min-width: min(1080px, calc(100% - 48px));
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 72px;
  padding-top: 72px;
  padding-bottom: 120px;
}
.article-prose {
  min-width: 0;
  max-width: 790px;
}
.article-prose > p:first-child {
  margin-top: 0;
  font-size: 19px;
}
.article-prose h2 {
  margin: 42px 0 14px;
  font-size: clamp(23px, 2.4vw, 29px);
  line-height: 1.25;
}
.article-prose h3 {
  margin: 30px 0 10px;
  font-size: 20px;
  line-height: 1.35;
}
.article-prose p {
  margin: 0 0 18px;
  color: var(--ink-soft);
}
.article-prose li {
  margin: 0 0 7px;
  line-height: 1.7;
}
.article-prose table {
  width: 100%;
  margin: 24px 0 32px;
  border-collapse: collapse;
  font-size: 15px;
}
.article-prose th,
.article-prose td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.article-prose th {
  background: var(--paper-soft);
}
.article-note {
  margin: 28px 0;
  padding: 20px 22px;
  border-left: 3px solid var(--brand);
  background: var(--paper-soft);
}
.article-toc {
  position: sticky;
  z-index: 4;
  top: calc(var(--header-h) + 24px);
  align-self: start;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper);
}
.article-toc ol {
  margin: 16px 0 0;
  padding-left: 22px;
}
.article-toc li {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
}
.article-toc .count-pill {
  margin-top: 16px;
}
.article-product-cta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 20px;
  margin-top: 56px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper-soft);
}
.article-product-cta svg,
.recommend-float svg {
  width: 34px;
  height: 34px;
}
.article-product-cta h2 {
  margin-top: 0;
}
.article-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.recommend-float {
  position: fixed;
  z-index: 45;
  right: 24px;
  bottom: 24px;
  width: min(340px, calc(100% - 32px));
  padding: 22px 54px 22px 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  background: var(--paper);
}
.recommend-float strong,
.recommend-float span {
  display: block;
}
.recommend-float span {
  margin: 8px 0 16px;
  color: var(--muted);
  font-size: 14px;
}
.recommend-float-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  cursor: pointer;
}
@media (max-width: 980px) {
  .primary-nav {
    display: none;
  }
  .nav-toggle {
    display: block;
  }
  .nav-drawer {
    position: fixed;
    z-index: 25;
    top: var(--header-h);
    right: 24px;
    left: 24px;
    display: grid;
    padding: var(--s2);
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--paper);
    box-shadow: 0 18px 40px rgba(21, 23, 26, 0.1);
  }
  .nav-drawer a {
    padding: 12px;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
    font-weight: 600;
  }
  .nav-drawer a:last-child {
    border-bottom: 0;
  }
  .hero-lead,
  .section-head {
    grid-template-columns: 1fr;
    gap: var(--s4);
  }
  .feature-ledger {
    grid-template-columns: 1fr 1fr;
  }
  .feature-item:nth-child(3n) {
    border-right: 1px solid var(--line);
    padding-right: var(--s3);
  }
  .feature-item:nth-child(2n) {
    border-right: 0;
    padding-right: 0;
  }
  .mail-tool {
    grid-template-columns: 42% 58%;
  }
  .footer-grid {
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: var(--s3);
  }
}
@media (max-width: 720px) {
  :root {
    --h1: clamp(42px, 12vw, 54px);
    --h2: clamp(34px, 9vw, 44px);
    --body: 17px;
    --s6: 80px;
    --s7: 80px;
  }
  .wrap {
    width: min(calc(100% - 32px), var(--wrap));
  }
  .site-header {
    height: 72px;
  }
  .header-inner {
    gap: 8px;
  }
  .brand {
    font-size: 20px;
  }
  .brand img {
    width: 28px;
    height: 28px;
  }
  .nav-login {
    display: none;
  }
  .lang-button {
    min-height: 42px;
    padding: 0 13px;
  }
  .nav-toggle {
    width: 42px;
    height: 42px;
  }
  .hero {
    padding-top: var(--s5);
  }
  .hero-lead {
    gap: var(--s4);
    width: 100%;
    margin-bottom: var(--s4);
  }
  .hero-lead > div,
  .hero-side,
  .hero-side p {
    width: 100%;
    min-width: 0;
  }
  h1 {
    font-weight: 600;
    line-height: 1.05;
  }
  .hero-side p {
    font-size: 16px;
  }
  .hero-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
  }
  .hero-actions .button {
    min-width: 0;
    white-space: normal;
    text-align: center;
    overflow-wrap: anywhere;
  }
  .access-layout,
  .journal-heading,
  .post-grid {
    grid-template-columns: 1fr;
  }
  .access-layout {
    gap: 64px;
  }
  .workspace-head,
  .bench-heading,
  .twofa-ribbon {
    align-items: start;
    grid-template-columns: 1fr;
  }
  .workspace-head,
  .bench-heading {
    display: grid;
  }
  .alias-bench,
  .archive-runway {
    padding: 32px 24px;
  }
  .feature-ledger,
  .audit-questions article {
    grid-template-columns: 1fr;
  }
  .feature-item,
  .feature-item:nth-child(2n),
  .feature-item:nth-child(3n) {
    border-right: 0;
    padding-right: 0;
  }
  .audit-questions strong {
    min-height: 0;
    padding-left: 0;
    border-left: 0;
  }
  .route-row {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 12px;
    padding: 16px 0;
  }
  .route-row code {
    overflow-wrap: anywhere;
  }
  .route-actions {
    flex-wrap: wrap;
  }
  .alias-compose {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .alias-compose .button {
    grid-column: 1 / -1;
    margin-top: 12px;
    border-radius: var(--radius-control);
  }
  .twofa-action {
    justify-content: flex-start;
  }
  .twofa-action .button,
  .twofa-ribbon [data-twofa-start] {
    margin-left: 0;
  }
  .twofa-setup {
    grid-template-columns: 1fr;
  }
  .twofa-code-compose {
    grid-template-columns: minmax(0, 1fr);
  }
  .button {
    padding-inline: 16px;
    font-size: 14px;
  }
  .product-stage {
    min-height: 0;
  }
  .stage-tabs {
    grid-template-columns: repeat(3, minmax(150px, 1fr));
    overflow-x: auto;
  }
  .stage-tab {
    min-width: 150px;
  }
  .mail-tool {
    display: block;
    min-height: 0;
  }
  .mail-list {
    border-right: 0;
  }
  .reader {
    display: none;
  }
  .reader.reader-sheet {
    position: fixed;
    z-index: 80;
    inset: 0;
    display: block;
    overflow-y: auto;
    width: 100%;
    height: 100dvh;
    padding: 64px 24px 32px;
    border-radius: 0;
    background: var(--paper);
  }
  .reader-sheet-close {
    position: fixed;
    z-index: 2;
    top: 16px;
    right: 16px;
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    background: var(--paper);
    font-size: 24px;
    cursor: pointer;
  }
  .sheet-open {
    overflow: hidden;
  }
  .message-row {
    grid-template-columns: 6px 42px minmax(0, 1fr) 42px;
  }
  .flow-steps,
  .choice-grid,
  .metric-band {
    grid-template-columns: 1fr;
  }
  .metric {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .metric:last-child {
    border-bottom: 0;
  }
  .choice-card {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid #d9dde3;
  }
  .choice-card:last-child {
    border-bottom: 0;
  }
  .record-chrome {
    flex-wrap: wrap;
    min-height: 0;
    padding: 12px 16px;
  }
  .record-row {
    grid-template-columns: 6px 36px 64px minmax(0, 1fr);
    padding: 12px 16px;
  }
  .record-code,
  .record-status,
  .record-time {
    display: none;
  }
  .final-cta {
    grid-template-columns: 1fr;
    padding: var(--s4) var(--s3);
  }
  .article-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }
  .article-toc {
    position: static;
    grid-row: 1;
  }
  .article-product-cta {
    grid-template-columns: minmax(0, 1fr);
  }
  .recommend-float {
    right: 16px;
    bottom: 16px;
  }
  .footer-grid,
  .footer-grid-six {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-contact-form {
    grid-template-columns: minmax(0, 1fr);
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-bottom {
    flex-direction: column;
  }
}
@media (max-width: 420px) {
  .footer-grid,
  .footer-grid-six {
    grid-template-columns: minmax(0, 1fr);
  }
  .lang-full {
    display: none;
  }
  .lang-short {
    display: inline;
  }
  .lang-button svg {
    margin-left: 5px;
  }
  .address-deck,
  .list-heading,
  .message-row {
    padding-inline: var(--s2);
  }
  .address-value {
    font-size: 14px;
  }
  .message-row {
    grid-template-columns: 6px 36px minmax(0, 1fr) 36px;
    gap: 8px;
    height: 92px;
  }
  .sender-mark {
    width: 36px;
    height: 36px;
  }
  .message-from small {
    display: none;
  }
  .message-time {
    font-size: 12px;
  }
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .footer-brand {
    grid-column: auto;
  }
}