@charset "UTF-8";

:root {
  --paper: #f7f8fa;
  --paper-soft: #eef1f5;
  --paper-warm: #e3e8ef;
  --ink: #12141c;
  --ink-deep: #07090f;
  --ink-soft: #2a3140;
  --muted: #5c6675;
  --line: #d8dee7;
  --brand: #1e3a4c;
  --brand-dark: #142833;
  --brand-wash: #e6eef2;
  --success: #146b45;
  --white: #ffffff;
  --wrap: 1280px;
  --header-h: 72px;
  --h1: clamp(46px, 4.2vw, 58px);
  --h2: clamp(36px, 3.4vw, 46px);
  --h3: 18px;
  --body: 16px;
  --small: 14px;
  --micro: 12px;
  --display: 64px;
  --radius-control: 0;
  --radius-card: 0;
  --radius-panel: 0;
  --s1: 8px;
  --s2: 16px;
  --s3: 24px;
  --s4: 40px;
  --s5: 64px;
  --s6: 80px;
  --s7: 96px;
  --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: 88px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--body);
  font-weight: 400;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}

body.reader-open {
  overflow: hidden;
}

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

button,
input {
  font: inherit;
}

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

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

button {
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

.wrap {
  width: min(calc(100% - 48px), var(--wrap));
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 var(--s2);
  color: var(--brand-dark);
  font-size: var(--small);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  font-synthesis: none;
  text-wrap: balance;
}

.eyebrow + h1,
.eyebrow + h2 {
  margin-top: 20px;
}

h1 {
  margin-bottom: var(--s3);
  font-size: var(--h1);
  font-weight: 400;
  letter-spacing: normal;
  line-height: 1.2;
}

h2 {
  margin-bottom: var(--s3);
  font-size: var(--h2);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

h3 {
  margin-bottom: var(--s2);
  font-size: var(--h3);
  font-weight: 600;
  line-height: 1.4;
}

p {
  margin-bottom: var(--s3);
}

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(247, 248, 250, 0.94);
  backdrop-filter: blur(16px);
  box-shadow: inset 0 -1px 0 var(--line);
  color: var(--ink);
}

.header-bar {
  display: flex;
  min-height: var(--header-h);
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
  padding-block: var(--s2);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: currentColor;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}

.brand-lockup img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--s1);
}

.site-nav > a {
  position: relative;
  padding: 7px 12px;
  white-space: nowrap;
  border-radius: var(--radius-control);
  color: var(--ink);
  font-size: var(--small);
  line-height: 1.2;
}

.site-nav > a[aria-current="page"] {
  background: transparent;
  color: var(--ink);
}

.site-nav > a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 1px;
  background: currentColor;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--s1);
}

.header-login,
.lang-trigger {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  font-size: var(--small);
}

.header-login {
  display: inline-flex;
  align-items: center;
  padding: 0 var(--s2);
}

.language {
  position: relative;
  display: flex;
}

.lang-trigger {
  position: relative;
  display: inline-flex;
  min-width: 76px;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 0 32px 0 14px;
}

.chevron {
  position: absolute;
  top: 50%;
  right: 14px;
  width: 7px;
  height: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(calc(-50% - 2px)) rotate(45deg);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 148px;
  padding: 8px;
  border-radius: var(--radius-card);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 12px 16px -4px rgba(36, 36, 36, 0.16);
}

.lang-menu a {
  display: block;
  padding: 8px 10px;
  border-radius: var(--radius-control);
  font-size: var(--small);
}

.lang-menu a:hover,
.lang-menu a:focus-visible {
  background: var(--brand-wash);
  color: var(--brand-dark);
}

.nav-trigger,
.nav-drawer {
  display: none;
}

.nav-trigger {
  font-size: 0;
}

.nav-trigger::before {
  content: "";
  width: 16px;
  height: 1.5px;
  background: currentColor;
  box-shadow: 0 -5px 0 currentColor, 0 5px 0 currentColor;
}

.button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 var(--s3);
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  background: var(--brand);
  color: var(--white);
  font-size: var(--body);
  font-weight: 500;
  line-height: 1.2;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  background: var(--brand-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(20, 40, 51, 0.2);
}

.button:active {
  transform: translateY(1px);
}

.button-ghost {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.hero {
  position: relative;
  min-height: 0;
  padding-bottom: 80px;
  overflow: hidden;
  background: var(--paper-warm);
  color: var(--ink);
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, #f5f7fb 0%, #e3e8ef 58%, #d5dce8 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 56px;
  text-align: center;
}

.hero h1 {
  max-width: 760px;
  text-wrap: balance;
  margin-bottom: var(--s3);
  color: var(--ink);
  font-size: 58px;
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.hero-lead {
  max-width: 640px;
  margin-bottom: var(--s3);
  color: var(--muted);
  font-size: var(--body);
  line-height: 1.75;
}

.mode-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: var(--s4);
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: rgba(255, 255, 255, 0.92);
}

.mode-switch a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 var(--s3);
  border-radius: 0;
  color: var(--ink);
  font-size: var(--small);
  font-weight: 500;
}

.mode-switch a:not(.is-active) {
  background: transparent;
  color: var(--muted);
}

.mode-switch a.is-active {
  background: var(--brand);
  color: var(--white);
}

.mail-stage {
  display: flex;
  width: min(100%, 1280px);
  min-height: 628px;
  flex-direction: column;
  overflow: hidden;
  animation: scene-rise 700ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
  border: 1px solid rgba(18, 20, 28, 0.08);
  border-radius: var(--radius-panel);
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 28px 50px -24px rgba(8, 12, 24, 0.28);
  text-align: left;
}

.mailbox-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  min-height: 76px;
  align-items: center;
  gap: var(--s2);
  padding: var(--s2) var(--s3);
  background: var(--ink-deep);
  color: var(--white);
}

.address-block {
  min-width: 0;
}

.address-label {
  display: block;
  margin-bottom: 2px;
  color: rgba(255, 255, 255, 0.62);
  font-size: var(--micro);
}

.mail-address {
  display: block;
  overflow: hidden;
  color: var(--white);
  font-family: var(--mono);
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.life-ring {
  display: flex;
  align-items: center;
  gap: var(--s2);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--small);
}

.life-ring strong {
  color: var(--white);
  font-family: var(--mono);
  font-size: var(--body);
  font-weight: 500;
}

.stage-action {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 var(--s2);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--white);
  font-size: var(--small);
}

.bar-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.mailbox-bar .stage-action[data-copy-address] {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink-deep);
  font-weight: 600;
}

.stage-action:hover,
.stage-action:focus-visible {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.mailbox-bar .stage-action[data-copy-address]:hover,
.mailbox-bar .stage-action[data-copy-address]:focus-visible {
  border-color: var(--brand-wash);
  background: var(--brand-wash);
  color: var(--brand-dark);
}

.mail-workspace,
.inbox-grid {
  display: grid;
  min-height: 0;
  height: 100%;
  flex: 1 1 auto;
  grid-template-columns: minmax(280px, 36%) minmax(0, 1fr);
}

.mail-list-pane {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  background: var(--paper-soft);
}

.list-toolbar {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  gap: var(--s2);
  padding: 0 var(--s3);
}

.list-toolbar h2 {
  margin: 0;
  font-size: var(--h3);
  font-weight: 600;
}

.icon-button {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--ink);
  font-size: 18px;
}

.icon-button[data-refresh],
.icon-button[data-delete-mail] {
  font-size: 0;
}

.icon-button[data-refresh]::before,
.icon-button[data-delete-mail]::before {
  content: "";
  width: 15px;
  height: 15px;
  background: currentColor;
}

.icon-button[data-refresh]::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round' d='M21 12a9 9 0 1 1-2.2-5.8M21 3v6h-6'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23000' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round' d='M21 12a9 9 0 1 1-2.2-5.8M21 3v6h-6'/%3E%3C/svg%3E") center / contain no-repeat;
}

.icon-button[data-delete-mail]::before {
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23000' stroke-width='1.6' stroke-linecap='round' d='M4 4l8 8M12 4L4 12'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23000' stroke-width='1.6' stroke-linecap='round' d='M4 4l8 8M12 4L4 12'/%3E%3C/svg%3E") center / contain no-repeat;
}

.icon-button:hover,
.icon-button:focus-visible {
  background: var(--brand-wash);
  color: var(--brand-dark);
}

.mail-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}

.inbox-refresh-status {
  display: flex;
  height: 56px;
  flex: 0 0 56px;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  margin-top: auto;
  padding: 0 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.inbox-refresh-status strong {
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
}

.mail-row {
  position: relative;
  display: grid;
  height: 78px;
  min-height: 78px;
  max-height: 78px;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px var(--s2);
  border: 0;
  border-top: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  text-align: left;
  transition: background 160ms ease, box-shadow 160ms ease;
}

.mail-row:hover,
.mail-row:focus-visible,
.mail-row.is-active {
  background: var(--paper);
  color: var(--ink);
  box-shadow: inset 3px 0 0 var(--brand);
}

.sender-mark,
.reader-mark {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--ink-deep);
  color: var(--white);
  font-size: var(--small);
  font-weight: 600;
}

.mail-row[data-brand="reddit"] .sender-mark,
.reader-mark[data-brand="reddit"] {
  background: var(--brand);
  color: var(--white);
}

.mail-row-copy {
  min-width: 0;
}

.mail-row-from,
.mail-row-subject {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mail-row-from {
  font-size: var(--small);
  font-weight: 600;
}

.mail-row-subject {
  color: var(--muted);
  font-size: var(--micro);
}

.mail-row-time {
  align-self: center;
  color: var(--muted);
  font-size: var(--micro);
}

.unread-dot {
  position: absolute;
  top: 12px;
  left: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

.mail-reader {
  position: relative;
  min-width: 0;
  overflow-y: auto;
  background: var(--white);
}

.reader-actions {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: flex-start;
  gap: var(--s1);
  padding: 0 var(--s3);
  border-bottom: 1px solid var(--line);
}

.mail-reader:not(.mobile-reader) .reader-actions {
  display: none;
}

.reader-close {
  width: auto;
  padding-inline: 12px;
}

.reader-letterhead {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s2);
  padding: var(--s3) var(--s4);
  background: var(--ink);
  color: var(--paper);
}

.reader-letterhead .reader-head-copy span,
.reader-letterhead .reader-time {
  color: rgba(232, 236, 242, 0.78);
}

.reader-letterhead .reader-mark {
  background: var(--paper);
  color: var(--ink);
}

.reader-head-side {
  display: flex;
  align-items: center;
  gap: 12px;
}

.reader-letterhead .icon-button[data-delete-mail] {
  flex: 0 0 34px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--paper);
}

.reader-letterhead .icon-button[data-delete-mail]:hover,
.reader-letterhead .icon-button[data-delete-mail]:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.reader-head-copy {
  min-width: 0;
}

.reader-head-copy strong,
.reader-head-copy span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reader-head-copy span,
.reader-time {
  color: var(--muted);
  font-size: var(--micro);
}

.reader-content {
  max-width: 720px;
  padding: var(--s4);
}

.reader-subject {
  margin-bottom: var(--s3);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.demo-pill {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  margin-bottom: var(--s3);
  padding: 0 10px;
  border-radius: 0;
  background: var(--brand);
  color: var(--white);
  font-size: var(--micro);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.reader-body {
  color: var(--ink-soft);
  font-size: var(--small);
  line-height: 1.75;
}

.reader-body p {
  margin-bottom: var(--s2);
}

.letter {
  border: 1px solid var(--line);
  background: var(--paper);
}

.letter-mast {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 16px;
  background: var(--ink-deep);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.letter-mast span {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 500;
}

.letter-sheet {
  padding: 24px 20px 16px;
}

.letter-lead {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.letter-fine {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.demo-code {
  display: flex;
  width: min(100%, 360px);
  margin: 20px 0;
  border: 1px solid var(--ink);
  background: var(--white);
  color: inherit;
  letter-spacing: 0;
}

.demo-code span {
  display: grid;
  height: 64px;
  flex: 1 1 0;
  place-items: center;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 500;
}

.demo-code span:last-child {
  border-right: 0;
}

.letter-quote {
  margin: 16px 0;
  padding: 16px 16px 16px 18px;
  border-left: 3px solid var(--brand);
  background: var(--brand-wash);
  color: var(--ink);
}

.letter-quote strong {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.letter-quote p,
.letter-context {
  margin: 0;
}

.letter-ref {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.letter-ref span {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.letter-ref code {
  padding: 8px 12px;
  background: var(--ink-deep);
  color: var(--white);
  font-family: var(--mono);
  letter-spacing: 0.06em;
}

.demo-note {
  margin: 16px 0 0;
  padding: 0;
  border-top: 0;
  color: var(--muted);
  font-size: var(--micro);
}

.reader-body .letter-lead {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.reader-body .letter-fine,
.reader-body .letter-context,
.reader-body .letter-ref,
.reader-body .demo-note {
  margin-bottom: 0;
}

.reader-body .letter-quote {
  margin: 16px 0;
}

.reader-body .letter-quote p {
  margin: 0;
}

[data-inbox-empty],
[data-reader-empty],
.empty-inbox {
  min-height: 160px;
  margin: var(--s3);
  padding: var(--s4);
  border: 1px solid var(--line);
  background: var(--paper-soft);
  color: var(--ink);
}

.section {
  padding: var(--s6) 0;
}

.section-intro {
  max-width: 680px;
  margin-bottom: var(--s4);
  color: var(--muted);
}

.night-section {
  background: var(--ink-deep);
  color: var(--white);
}

.night-section .eyebrow {
  color: #c5d0dc;
}

.night-section .section-intro {
  color: rgba(255, 255, 255, 0.66);
}

.flow-heading {
  max-width: 780px;
  margin-inline: auto;
  text-align: center;
}

.flow-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.75fr);
  gap: var(--s4);
  margin-top: var(--s5);
  align-items: start;
}

.flow-demo {
  overflow: hidden;
  border-radius: var(--radius-panel);
  background: var(--paper);
  color: var(--ink);
}

.flow-demo-bar {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 20px;
  background: var(--ink-deep);
  color: var(--white);
}

.flow-demo-bar span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
}

.flow-demo-bar strong {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
}

.flow-demo-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  padding: 0 20px;
  border-top: 1px solid var(--line);
}

.flow-demo-row > span {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  background: var(--brand);
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
}

.flow-demo-row strong {
  display: block;
  font-size: 14px;
}

.flow-demo-row small {
  color: var(--muted);
  font-size: 12px;
}

.flow-demo-row b {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.flow-index {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-index li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
}

.flow-index li + li {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.flow-index li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.flow-index small {
  color: #c5d0dc;
  font-family: var(--mono);
  font-size: 12px;
}

.flow-index h3 {
  margin-bottom: 4px;
  font-size: 16px;
}

.flow-index p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}

.fit-ledger {
  display: grid;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.fit-ledger article {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: var(--s3);
  padding: var(--s3) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.fit-ledger small {
  color: #c5d0dc;
  font-family: var(--mono);
  font-size: var(--micro);
}

.fit-ledger h3 {
  margin-bottom: 4px;
}

.fit-ledger p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
}

.wave-line {
  display: flex;
  height: 58px;
  align-items: center;
  gap: 5px;
  margin-top: auto;
  padding-top: var(--s3);
}

.wave-line i {
  display: block;
  width: 3px;
  height: var(--wave, 22px);
  background: currentColor;
  opacity: 0.7;
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s5);
  align-items: center;
}

.story-copy {
  max-width: 560px;
}

.story-copy .button {
  margin-top: 28px;
}

.address-tapes {
  display: grid;
  gap: var(--s2);
}

.address-tape {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s2);
  min-height: 88px;
  padding: var(--s2) var(--s3);
  border-radius: var(--radius-card);
  background: var(--white);
  box-shadow: inset 0 0 0 1px var(--line);
}

.address-tape:nth-child(2) {
  margin-left: var(--s4);
  background: var(--white);
  box-shadow: inset 3px 0 0 var(--brand), inset 0 0 0 1px var(--line);
}

.tape-icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--ink-deep);
  color: var(--white);
  font-family: var(--mono);
}

.tape-copy strong,
.tape-copy span {
  display: block;
}

.tape-copy span,
.tape-time {
  color: var(--muted);
  font-size: var(--small);
}

.journal-strip {
  background: var(--paper-soft);
}

.journal-grid {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1fr;
  gap: var(--s2);
}

.journal-lead,
.journal-card {
  min-height: 280px;
  padding: var(--s4);
  border-radius: var(--radius-card);
}

.journal-lead {
  background: var(--ink-deep);
  color: var(--white);
}

.journal-lead .eyebrow {
  color: #c5d0dc;
}

.journal-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--white);
  color: var(--ink);
}

.journal-card time {
  color: var(--muted);
  font-size: var(--small);
}

.final-cta {
  padding: var(--s7) 0;
  border-top: 0;
  background: var(--ink-deep);
  color: var(--white);
  text-align: center;
}

.final-cta .button {
  background: var(--white);
  color: var(--ink);
}

.final-cta .button:hover,
.final-cta .button:focus-visible {
  background: var(--brand-wash);
  color: var(--brand-dark);
  box-shadow: none;
}

.final-cta .eyebrow {
  color: #c5d0dc;
}

.final-cta h2 {
  max-width: 760px;
  margin-inline: auto;
}

.site-footer {
  background: var(--ink-deep);
  color: var(--white);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr;
  gap: var(--s4);
  padding: var(--s6) 0 var(--s5);
}

.footer-brand p {
  max-width: 360px;
  margin-top: var(--s3);
  color: rgba(255, 255, 255, 0.62);
  font-size: var(--small);
}

.footer-column h2 {
  margin-bottom: var(--s3);
  font-size: var(--small);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-column a {
  display: block;
  width: fit-content;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--small);
}

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

.footer-support {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--s3);
  border-radius: var(--radius-card);
  background: var(--ink-soft);
  color: var(--white);
}

.footer-support h2 {
  margin-bottom: var(--s2);
  font-size: 28px;
  line-height: 1.2;
}

.footer-support p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--small);
}

.footer-support .button {
  margin-top: auto;
  background: var(--paper);
  color: var(--ink-deep);
}

.footer-support .button:hover,
.footer-support .button:focus-visible {
  background: var(--brand-wash);
  color: var(--brand-dark);
}

.footer-tail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s3) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.55);
  font-size: var(--micro);
}

.toast {
  position: fixed;
  z-index: 100;
  right: var(--s3);
  bottom: var(--s3);
  max-width: 320px;
  padding: 12px var(--s2);
  border-radius: var(--radius-control);
  background: var(--ink-deep);
  color: var(--white);
  box-shadow: 0 12px 16px -4px rgba(36, 36, 36, 0.18);
  font-size: var(--small);
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }

  .nav-trigger {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: var(--radius-control);
    background: rgba(255, 255, 255, 0.88);
    color: var(--ink);
  }

  .nav-drawer {
    position: absolute;
    z-index: 40;
    top: calc(var(--header-h) + var(--s3));
    left: 24px;
    display: grid;
    width: min(280px, calc(100vw - 48px));
    padding: var(--s2);
    border-radius: var(--radius-card);
    background: var(--paper);
    color: var(--ink);
    box-shadow: 0 12px 16px -4px rgba(36, 36, 36, 0.18);
    text-align: left;
  }

  .nav-drawer a {
    padding: 9px 10px;
    font-size: var(--small);
  }

  .mailbox-bar {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .life-ring {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .mail-workspace {
    grid-template-columns: minmax(230px, 38%) minmax(0, 1fr);
  }

  .flow-stage,
  .journal-grid,
  .fit-ledger article {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  .wrap {
    width: min(calc(100% - 32px), var(--wrap));
  }

  .header-bar {
    gap: var(--s1);
  }

  .brand-lockup span {
    font-size: 17px;
  }

  .header-login {
    display: none;
  }

  .header-actions .lang-trigger {
    min-width: 40px;
    border-color: var(--ink);
    background: var(--paper);
    color: var(--ink);
    width: 40px;
    overflow: hidden;
    padding: 0;
    font-size: 0;
  }

  [data-lang-trigger] > span[data-lang-label] {
    display: none;
  }

  .lang-trigger .chevron {
    display: block;
  }

  .lang-trigger .chevron {
    right: 16px;
  }

  .hero {
    min-height: auto;
    overflow: visible;
  }

  .hero-content {
    padding-top: 40px;
    padding-bottom: var(--s5);
  }

  .hero h1 {
    max-width: 350px;
    font-size: 36px;
    line-height: 1.26;
  }

  .hero h1 br {
    display: none;
  }

  .hero-lead {
    max-width: 340px;
    font-size: 15px;
  }

  .mode-switch {
    width: 100%;
  }

  .mode-switch a {
    padding: 0 12px;
  }

  .mail-stage {
    min-height: 0;
    border-radius: var(--radius-card);
    animation: none;
    transform: none;
  }

  .mailbox-bar {
    grid-template-columns: minmax(0, 1fr);
    padding: var(--s2);
  }

  .mailbox-bar .address-block,
  .mailbox-bar .life-ring,
  .mailbox-bar .bar-actions {
    grid-column: 1 / -1;
  }

  .mailbox-bar .bar-actions {
    justify-content: flex-start;
  }

  .mail-address {
    font-size: 15px;
  }

  .stage-action {
    padding: 0 12px;
  }

  .mail-workspace {
    display: block;
    min-height: 0;
  }

  .mail-list-pane {
    min-height: 290px;
    border-right: 0;
  }

  .mail-list {
    flex: 0 1 auto;
    max-height: 180px;
  }

  .mail-reader.mobile-reader {
    position: fixed;
    z-index: 80;
    inset: 0;
    width: 100%;
    height: 100dvh;
    overflow-y: auto;
    background: var(--white);
    color: var(--ink);
    transform: none;
    animation: none;
  }

  .mail-reader:not(.mobile-reader),
  .mail-reader.mobile-reader:not(.is-open) {
    display: none;
  }

  .mail-reader.is-open {
    display: block;
  }

  .reader-actions {
    position: sticky;
    z-index: 2;
    top: 0;
    background: var(--white);
    color: var(--ink);
  }

  .mail-reader.mobile-reader .reader-close {
    display: inline-flex;
  }

  .reader-letterhead {
    grid-template-columns: 40px minmax(0, 1fr);
    padding: var(--s3);
  }

  .reader-head-side {
    grid-column: 2;
  }

  .reader-content {
    padding: var(--s3);
  }

  .reader-subject {
    font-size: 24px;
  }

  .section {
    padding: var(--s5) 0;
  }

  .flow-step,
  .journal-lead,
  .journal-card {
    min-height: auto;
    padding: var(--s3);
  }

  .address-tape {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .address-tape:nth-child(2) {
    margin-left: 0;
  }

  .tape-time {
    grid-column: 2;
  }

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

  .footer-tail {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--s1);
  }
}

.dialog-backdrop {
  position: fixed;
  z-index: 200;
  inset: 0;
  display: grid;
  padding: var(--s3);
  place-items: center;
  background: rgba(23, 24, 27, 0.7);
}

.code-dialog {
  width: min(100%, 420px);
  padding: var(--s4);
  border-radius: var(--radius-panel);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 24px 40px -16px rgba(28, 25, 22, 0.35);
}

.code-dialog h2 {
  font-size: 28px;
}

.mail-body-frame {
  display: block;
  width: 100%;
  min-height: 240px;
  border: 0;
  background: var(--white);
  flex: 0 0 auto;
}

.inner-page {
  min-height: 100vh;
  background: var(--paper-soft);
}

.inner-page .site-header {
  position: sticky;
  background: rgba(247, 248, 250, 0.94);
}

.page-hero {
  padding: var(--s5) 0 var(--s4);
  text-align: center;
}

.page-hero h1 {
  max-width: 760px;
  margin-inline: auto;
  text-wrap: wrap;
}

.page-hero .section-intro {
  text-wrap: wrap;
}

.page-hero .narrow-break {
  display: none;
}

.page-hero .eyebrow,
.page-hero .section-intro {
  margin-inline: auto;
}

.auth-split {
  display: grid;
  min-height: calc(100vh - 76px);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.auth-story,
.auth-panel {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
}

.auth-story {
  padding: var(--s6) var(--s5) var(--s6) max(var(--s4), calc((100vw - var(--wrap)) / 2));
  background: var(--ink-deep);
  color: var(--white);
}

.auth-story .eyebrow {
  color: #c5d0dc;
}

.auth-story p {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.7);
}

.auth-story-list {
  display: grid;
  gap: var(--s2);
  margin: var(--s4) 0 0;
  padding: 0;
  list-style: none;
}

.auth-story-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: var(--s2);
  align-items: start;
}

.auth-story-list b {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: var(--brand);
  color: var(--white);
  font-family: var(--mono);
  font-size: var(--micro);
}

.auth-panel {
  padding: var(--s6) max(var(--s4), calc((100vw - var(--wrap)) / 2)) var(--s6) var(--s5);
  background: var(--paper-soft);
}

.auth-card {
  width: min(100%, 520px);
  padding: var(--s4);
  border-radius: var(--radius-panel);
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 12px 16px -4px rgba(36, 36, 36, 0.08);
}

.auth-card h2 {
  font-size: 24px;
}

.field-stack {
  display: grid;
  gap: var(--s2);
}

.field-stack label {
  color: var(--ink);
  font-size: var(--small);
  font-weight: 600;
}

.text-field {
  width: 100%;
  min-width: 0;
  height: 44px;
  padding: 0 var(--s2);
  border: 1px solid var(--muted);
  border-radius: var(--radius-control);
  background: var(--paper);
  color: var(--ink);
  font-size: var(--small);
  outline: 0;
}

.text-field::placeholder {
  color: var(--muted);
  font-size: var(--small);
}

.text-field:focus {
  border-color: var(--ink);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s1);
  margin-top: var(--s3);
}

.form-notice {
  margin: var(--s3) 0 0;
  color: var(--muted);
  font-size: var(--small);
}

.code-notice {
  margin-top: var(--s4);
}

.desk-shell {
  padding: 112px 0 var(--s7);
  background: var(--paper-soft);
}

.desk-topline {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--s3);
  margin-bottom: var(--s5);
}

.session-chip {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  gap: var(--s1);
  padding: 0 var(--s2);
  border-radius: 0;
  background: var(--ink-deep);
  color: var(--white);
  font-size: var(--small);
}

.desk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.75fr);
  gap: var(--s4);
  align-items: start;
}

.desk-main,
.desk-rail {
  display: grid;
  gap: var(--s4);
  min-width: 0;
}

.desk-surface {
  min-width: 0;
  padding: var(--s4);
  border-radius: var(--radius-panel);
  background: var(--white);
  color: var(--ink);
}

.desk-surface-night {
  background: var(--ink-deep);
  color: var(--white);
}

.desk-surface-night p {
  color: rgba(255, 255, 255, 0.7);
}

.alias-compose {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: var(--s1);
  margin-top: var(--s3);
}

.alias-compose .text-field,
.alias-compose .button {
  height: 44px;
}

.alias-address-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  min-width: 0;
  border-radius: var(--radius-control);
}

.alias-address-field:focus-within {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.alias-address-field .text-field:focus {
  outline: 0;
}

.alias-address-field .text-field {
  min-width: 0;
  border-radius: var(--radius-control) 0 0 var(--radius-control);
}

.alias-suffix {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-left: 0;
  border-radius: 0 var(--radius-control) var(--radius-control) 0;
  background: var(--paper-soft);
  color: var(--ink-soft);
  font-size: var(--small);
}

.alias-list,
.archive-list {
  display: grid;
  gap: var(--s1);
  margin-top: var(--s3);
}

.alias-row,
.archive-row {
  display: grid;
  width: 100%;
  border: 0;
  appearance: none;
  font: inherit;
  text-align: left;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s2);
  min-height: 64px;
  padding: 12px var(--s2);
  border-radius: var(--radius-card);
  background: var(--paper-soft);
  color: var(--ink);
}

.alias-row {
  grid-template-columns: minmax(0, 1fr) auto auto;
}

.alias-address {
  overflow-wrap: anywhere;
  font-family: var(--mono);
  font-size: var(--small);
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s1);
  justify-content: flex-end;
}

.mini-button {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--white);
  color: var(--ink);
  font-size: var(--micro);
}

.mini-button:hover,
.mini-button:focus-visible {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.filter-box {
  position: relative;
  display: inline-block;
  margin-top: var(--s2);
}

.filter-trigger {
  position: relative;
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  gap: 12px;
  padding: 0 34px 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--paper);
  color: var(--ink);
  font-size: var(--small);
}

.filter-trigger .chevron {
  right: 14px;
}

.filter-menu {
  position: absolute;
  z-index: 5;
  top: calc(100% + 8px);
  left: 0;
  min-width: 150px;
  padding: var(--s1);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 12px 16px -4px rgba(36, 36, 36, 0.12);
}

.filter-menu button {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 8px 10px;
  border: 0;
  border-radius: var(--radius-control);
  background: var(--white);
  color: var(--ink);
  font-size: var(--small);
  text-align: left;
}

.filter-menu button:hover,
.filter-menu button:focus-visible {
  background: var(--brand-wash);
  color: var(--brand-dark);
}

.status-pill {
  display: inline-flex;
  width: max-content;
  min-height: 26px;
  align-items: center;
  margin: 0;
  padding: 0 10px;
  border-radius: 0;
  background: var(--brand-wash);
  color: var(--brand-dark);
  font-size: var(--micro);
  font-weight: 600;
}

[data-2fa-badge] {
  margin-bottom: 20px;
}

.twofa-action-pair {
  display: flex;
  align-items: center;
  gap: var(--s1);
  flex-wrap: wrap;
  margin-top: var(--s3);
}

.alias-row .status-pill {
  margin-bottom: 0;
}

.alias-row .status-pill.is-active {
  background: var(--success);
  color: var(--white);
}

.alias-row .status-pill.is-paused {
  background: var(--ink-soft);
  color: var(--white);
}

.filter-chevron {
  flex: none;
  width: 7px;
  height: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}

.brand-name {
  display: inline;
}

.legal-table {
  width: 100%;
}

.authenticator-panel {
  margin-top: var(--s4);
}

.authenticator-kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s2);
}

.authenticator-kicker .eyebrow {
  margin-bottom: 0;
}

.authenticator-panel h2 {
  max-width: 22em;
  margin-top: var(--s2);
  margin-bottom: var(--s2);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.25;
  text-wrap: wrap;
}

.authenticator-lead {
  max-width: 46em;
  margin-bottom: 0;
}

.authenticator-panel [data-2fa-badge] {
  margin: 0;
  border: 1px solid var(--line);
}

.secret-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s2);
  margin: 0 0 var(--s3);
  padding: 8px 8px 8px var(--s2);
  background: var(--ink-deep);
  color: var(--white);
}

.secret-line code {
  min-width: 0;
  color: var(--white);
  font-family: var(--mono);
  font-size: var(--small);
  letter-spacing: 0.04em;
  overflow-wrap: anywhere;
}

.secret-line .mini-button {
  border-color: transparent;
  background: var(--white);
  color: var(--ink);
}

.secret-line .mini-button:hover,
.secret-line .mini-button:focus-visible {
  background: var(--brand-wash);
  color: var(--ink);
}

.twofa-setup {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s4);
  margin-top: var(--s4);
  padding: var(--s4);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--paper-soft);
  color: var(--ink);
}

.twofa-howto {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s2);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.twofa-howto li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: var(--s2);
  align-items: center;
  min-height: 40px;
}

.twofa-howto li::before {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  background: var(--ink-deep);
  color: var(--white);
  content: counter(step, decimal-leading-zero);
  counter-increment: step;
  font-size: var(--micro);
  font-weight: 600;
}

.twofa-desk {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: var(--s4);
  align-items: start;
}

.twofa-qr-plate {
  margin: 0;
  padding: var(--s2);
  border: 1px solid var(--line);
  background: var(--white);
}

.twofa-qr-plate figcaption {
  margin-top: var(--s1);
  color: var(--muted);
  font-size: var(--micro);
  text-align: center;
}

.twofa-qr {
  width: 100%;
  aspect-ratio: 1;
  padding: 0;
  background: var(--white);
  object-fit: contain;
}

.twofa-bind .text-field {
  max-width: 220px;
  font-family: var(--mono);
  letter-spacing: 0.18em;
}

.twofa-action-pair .button {
  white-space: nowrap;
}

.archive-detail {
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  margin-top: var(--s3);
  padding-top: var(--s3);
  border-top: 1px solid var(--line);
}

.archive-detail-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s2);
}

.archive-body-frame {
  display: block;
  width: 100%;
  max-width: 100%;
  min-height: 360px;
  margin-top: var(--s3);
  border: 0;
  background: var(--white);
}

.empty-state {
  margin-top: var(--s3);
  padding: var(--s3);
  background: var(--paper-soft);
  color: var(--muted);
}

.blog-list {
  padding: 112px 0 var(--s7);
}

.blog-hero {
  max-width: 760px;
  margin-bottom: var(--s5);
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s2);
}

.post-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--s4);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--white);
  color: var(--ink);
}

.post-card:hover,
.post-card:focus-visible {
  background: var(--paper-soft);
  color: var(--ink);
}

.post-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s2);
  margin-top: var(--s3);
  color: var(--muted);
  font-size: var(--small);
}

.article-page {
  background: var(--paper);
  color: var(--ink);
}

.article-wrap {
  width: min(calc(100% - 48px), 1080px);
  margin-inline: auto;
}

.article-layout {
  width: min(calc(100% - 48px), 1080px);
  min-width: min(calc(100% - 48px), 1080px);
}

.article-hero {
  padding: 112px 0 var(--s5);
  background: var(--paper-warm);
}

.article-crumb {
  display: flex;
  gap: var(--s1);
  margin-bottom: var(--s4);
  color: var(--muted);
  font-size: var(--small);
}

.article-crumb a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-hero h1 {
  max-width: 920px;
}

.article-hero .section-intro {
  max-width: 760px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s1);
  margin-top: var(--s3);
}

.article-meta span,
.article-meta time,
.toc-count {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 4px 12px;
  border-radius: 0;
  background: var(--ink-soft);
  color: var(--white);
  font-size: var(--small);
}

.article-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: var(--s5);
  align-items: start;
  padding-block: var(--s6) var(--s7);
}

.article-toc {
  position: sticky;
  top: 88px;
  z-index: 2;
  padding: var(--s3);
  background: var(--paper-soft);
}

.article-toc h2 {
  margin-bottom: var(--s2);
  font-size: var(--h3);
  font-weight: 600;
}

.article-toc ol {
  margin: 0;
  padding-left: 20px;
}

.article-toc li {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: var(--small);
}

.article-toc a:hover,
.article-toc a:focus-visible {
  color: var(--brand-dark);
}

.article-toc .toc-count {
  margin-top: var(--s2);
  background: var(--brand-wash);
  color: var(--brand-dark);
}

.article-body {
  min-width: 0;
  max-width: 760px;
}

.article-body p,
.article-body li {
  color: var(--ink);
  font-size: var(--body);
  font-weight: 400;
  line-height: 1.75;
}

.article-body p,
.article-body ul,
.article-body ol,
.article-body blockquote {
  margin-bottom: var(--s3);
}

.article-body ul,
.article-body ol {
  padding-left: var(--s3);
}

.article-body h2 {
  margin: var(--s5) 0 var(--s3);
  padding-bottom: var(--s2);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 28px;
  font-weight: 500;
  line-height: 1.35;
  scroll-margin-top: 88px;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body a:not(.button) {
  color: var(--brand-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-lead {
  font-size: var(--body);
  line-height: 1.75;
}

.article-body blockquote,
.article-note {
  margin-inline: 0;
  padding: var(--s3);
  border-left: 3px solid var(--brand);
  background: var(--brand-wash);
  color: var(--ink);
}

.article-note {
  margin-bottom: var(--s3);
}

.article-end-card {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: var(--s3);
  margin-top: var(--s6);
  padding: var(--s4);
  background: var(--ink-deep);
  color: var(--white);
}

.article-end-card svg {
  color: var(--brand-wash);
}

.article-end-card .eyebrow {
  color: var(--brand-wash);
}

.article-end-card h2 {
  margin: 20px 0 var(--s2);
  color: var(--white);
}

.article-end-card .button {
  margin-top: var(--s2);
  background: var(--brand);
  color: var(--white);
  text-decoration: none;
}

.article-cta {
  border-radius: var(--radius-card);
}

.article-cta h2 {
  border-bottom: 0;
}

.article-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s3);
}

.article-cta-actions .button {
  margin-top: 0;
}

.article-cta-actions .button-secondary {
  border: 1px solid var(--brand-wash);
  background: transparent;
  color: var(--white);
}

.article-cta-actions .button-secondary:hover,
.article-cta-actions .button-secondary:focus-visible {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink-deep);
}

.recommend-float {
  position: fixed;
  right: var(--s3);
  bottom: var(--s3);
  z-index: 40;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: var(--s2);
  width: min(360px, calc(100vw - 32px));
  padding: var(--s3);
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 12px 32px rgba(23, 24, 27, 0.18);
}

.recommend-float[hidden] {
  display: none;
}

.recommend-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  background: var(--brand-wash);
  color: var(--brand-dark);
}

.recommend-float strong {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: var(--micro);
  letter-spacing: 0.08em;
}

.recommend-float a {
  display: block;
  padding-right: var(--s2);
  font-size: var(--small);
  font-weight: 600;
  line-height: 1.5;
}

.recommend-float-close {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: var(--ink-deep);
  color: var(--white);
  line-height: 1;
}

@media (max-width: 960px) {
  .article-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--s4);
  }

  .article-toc {
    position: static;
  }

  .article-body {
    max-width: none;
  }

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

  .auth-story,
  .auth-panel {
    padding: var(--s5) var(--s3);
  }

  .auth-story h1 {
    max-width: 680px;
    font-size: clamp(40px, 7vw, 54px);
    line-height: 1.22;
  }

  .auth-card {
    margin-inline: auto;
  }

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

@media (max-width: 640px) {
  .mail-reader.mobile-reader {
    top: var(--header-h);
    height: calc(100dvh - var(--header-h));
  }

  .page-hero .narrow-break {
    display: block;
  }

  .auth-story h1 {
    font-size: 36px;
    line-height: 1.24;
  }

  .auth-story h1 br {
    display: none;
  }

  .auth-story-list {
    margin-top: var(--s3);
  }

  .desk-topline {
    align-items: flex-start;
    flex-direction: column;
  }

  .alias-compose,
  .post-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .alias-row,
  .archive-row {
    align-items: flex-start;
    grid-template-columns: minmax(0, 1fr);
  }

  .twofa-setup {
    padding: var(--s2);
  }

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

  .twofa-qr-plate {
    width: min(200px, 100%);
  }

  .row-actions {
    justify-content: flex-start;
  }
}

.planner-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s4);
  align-items: start;
}

.planner-card,
.planner-result,
.choice-grid article,
.legal-glance article {
  padding: var(--s4);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--white);
  color: var(--ink);
}

.planner-card {
  display: grid;
  gap: var(--s3);
}

.planner-card label {
  display: grid;
  gap: var(--s1);
  color: var(--ink);
  font-size: var(--small);
}

.planner-picker {
  position: relative;
  display: grid;
  gap: var(--s1);
}

.planner-menu {
  top: calc(100% + 8px);
}

.range-field {
  width: 100%;
  accent-color: var(--brand);
}

.check-field {
  width: 18px;
  height: 18px;
  accent-color: var(--brand);
}

.tool-legend {
  margin-bottom: var(--s3);
  padding-bottom: var(--s2);
  border-bottom: 1px solid var(--line);
}

.check-line {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
}

.planner-result {
  background: var(--brand-wash);
}

.choice-grid,
.legal-glance {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s2);
}

.legal-glance {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.choice-grid h2,
.legal-glance h2 {
  margin-top: var(--s3);
  font-size: 24px;
}

.choice-grid strong {
  color: var(--brand-dark);
}

.compare-table {
  max-width: 100%;
  overflow-x: auto;
  margin-top: var(--s4);
}

.compare-table table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  color: var(--ink);
}

.compare-table th,
.compare-table td {
  padding: var(--s2);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.legal-copy {
  padding-top: var(--s5);
  padding-bottom: var(--s7);
}

.legal-copy {
  counter-reset: clause;
}

.legal-copy section {
  max-width: 860px;
  margin-bottom: 0;
  padding: var(--s4) 0;
  border-top: 1px solid var(--line);
}

.legal-copy h2 {
  display: flex;
  align-items: baseline;
  gap: 16px;
  font-size: 28px;
  counter-increment: clause;
}

.legal-copy h2::before {
  content: counter(clause, decimal-leading-zero);
  flex: 0 0 auto;
  color: var(--brand);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
}

.legal-contact {
  display: grid;
  max-width: 860px;
  gap: 8px;
  margin-top: var(--s4);
  padding: var(--s4);
  background: var(--ink-deep);
  color: var(--white);
}

.legal-contact p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.legal-contact a {
  color: var(--white);
  font-weight: 600;
}

.legal-glance article {
  position: relative;
  display: flex;
  min-height: 196px;
  flex-direction: column;
  padding-top: 28px;
}

.legal-glance article::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--brand);
}

.legal-glance small {
  color: var(--brand);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .legal-glance {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .planner-layout,
  .choice-grid,
  .legal-glance {
    grid-template-columns: minmax(0, 1fr);
  }
}

.rules-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s4);
}

.rules-pair article {
  padding: var(--s4);
  background: var(--ink-soft);
  color: var(--white);
}

.audit-list,
.checklist-ledger {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  background: var(--white);
}

.audit-list article,
.checklist-ledger article {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: var(--s3);
  align-items: start;
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.audit-list article:last-child,
.checklist-ledger article:last-child {
  border-bottom: 0;
}

.audit-list b,
.checklist-ledger > article > span {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  background: var(--ink-deep);
  color: var(--white);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
}

.audit-list h2,
.checklist-ledger h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.audit-list p,
.checklist-ledger p {
  margin: 0;
}

.check-next,
.audit-verdict {
  margin-top: 12px;
  color: var(--brand-dark);
  font-size: 14px;
  font-weight: 600;
}

.check-walk,
.route-board {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: var(--s5);
  align-items: start;
}

.check-steps,
.route-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.check-steps li,
.route-list li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.check-steps small,
.route-list small {
  color: var(--brand);
  font-family: var(--mono);
  font-size: 12px;
}

.check-steps h3,
.route-list h3 {
  margin: 0 0 4px;
  font-size: 18px;
}

.check-steps p,
.route-list p {
  margin: 0;
  color: var(--muted);
}

.delivery-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s2);
}

.delivery-track article {
  padding: var(--s3);
  border: 1px solid var(--line);
  background: var(--white);
}

.delivery-track h2 {
  margin-top: var(--s2);
  font-size: 24px;
}

@media (max-width: 640px) {
  .rules-pair,
  .delivery-track,
  .check-walk,
  .route-board {
    grid-template-columns: minmax(0, 1fr);
  }

  .check-steps li,
  .route-list li {
    grid-template-columns: 56px minmax(0, 1fr);
  }
}

.choice-grid article,
.journal-card,
.address-tape {
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.choice-grid article:hover,
.journal-card:hover,
.address-tape:hover {
  transform: translateY(-3px);
  border-color: var(--ink);
}

.compare-table tbody tr {
  transition: background 160ms ease;
}

.compare-table tbody tr:hover {
  background: var(--paper-soft);
}

.demo-code span {
  animation: code-in 420ms ease both;
}

.demo-code span:nth-child(2) { animation-delay: 40ms; }
.demo-code span:nth-child(3) { animation-delay: 80ms; }
.demo-code span:nth-child(4) { animation-delay: 120ms; }
.demo-code span:nth-child(5) { animation-delay: 160ms; }
.demo-code span:nth-child(6) { animation-delay: 200ms; }

@keyframes scene-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes code-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}