.tc-page { color: var(--ink); background: var(--paper); }
.tc-page h2 { font-size: clamp(33px, 3.8vw, 59px); line-height: 1.03; }
.tc-hero { padding-block: clamp(48px, 6.2vw, 95px) clamp(38px, 4.5vw, 72px); text-align: center; }
.tc-hero h1 { font-size: clamp(54px, 7.3vw, 106px); line-height: .98; }
.tc-hero > p { max-width: 51ch; margin: 20px auto 0; color: var(--muted); font-size: clamp(17px, 1.6vw, 23px); line-height: 1.42; text-wrap: balance; }
.tc-jumps, .tc-contact-actions, .tc-docs { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; }
.tc-jumps { justify-content: center; margin-top: 27px; }
.tc-jumps button { min-height: 40px; padding: 7px 15px; border-radius: 60px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font-size: 14px; font-weight: 560; }
.tc-jumps button:hover { background: var(--pale); color: var(--accent); }
.tc-section { padding-block: clamp(48px, 6vw, 90px); scroll-margin-block-start: 10px; }
.tc-section:focus { outline: none; }
.tc-section:focus-visible { outline: 2px solid var(--accent); outline-offset: -3px; }
.tc-team, .tc-keys { background: var(--soft); }
.tc-heading, .tc-security { display: grid; grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr); gap: clamp(30px, 5vw, 86px); }
.tc-heading h2 { max-width: 17ch; align-self: start; }
.tc-heading p, .tc-security > div > p { max-width: 66ch; color: var(--muted); font-size: 16px; line-height: 1.56; }
.tc-heading p + p, .tc-security > div > p { margin-top: 12px; }
.tc-link { display: inline-flex; gap: 6px; align-items: center; color: var(--accent); font-size: 14px; font-weight: 610; text-decoration: none; }
.tc-link:hover, .tc-person a:hover { text-decoration: underline; text-underline-offset: 3px; }
.tc-team .tc-link { margin-top: 14px; }
.tc-people { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(16px, 2vw, 32px); margin-top: 38px; }
.tc-person img { display: block; width: 100%; height: auto; aspect-ratio: 1.14; object-fit: cover; object-position: center 40%; border-radius: 14px; background: var(--chip); filter: grayscale(1); }
.tc-person h3 { margin: 14px 0 3px; font-size: clamp(19px, 1.65vw, 26px); }
.tc-person h3 svg { vertical-align: middle; color: var(--muted); }
.tc-person p { color: var(--muted); font-size: 14px; line-height: 1.48; }
.tc-person .tc-role { margin-bottom: 7px; color: var(--ink); font-weight: 580; }
.tc-rows { margin: 30px 0 0; }
.tc-rows > div { display: grid; grid-template-columns: minmax(0,.84fr) minmax(0,1.16fr); gap: clamp(30px, 5vw, 86px); border-top: 1px solid var(--line); padding-block: 21px; }
.tc-rows > div:last-child { padding-bottom: 0; }
.tc-rows dt { font-size: clamp(18px, 1.7vw, 26px); font-weight: 570; letter-spacing: -.025em; }
.tc-rows dd { margin: 0; color: var(--muted); line-height: 1.55; max-width: 72ch; }
.tc-contact-actions { margin-top: 21px; gap: 14px 23px; }
.tc-docs { margin-top: 23px; gap: 12px 18px; }
.tc-docs a { color: var(--muted); font-size: 13px; font-weight: 480; }
@media(max-width: 850px) {
  .tc-heading, .tc-security, .tc-rows > div { grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: 24px; }
  .tc-people { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 20px; }
}
@media(max-width: 650px) {
  .tc-heading, .tc-security, .tc-rows > div { grid-template-columns: 1fr; gap: 14px; }
  .tc-heading h2 { max-width: none; }
  .tc-jumps { gap: 6px; }
  .tc-jumps button { padding: 6px 11px; font-size: 12px; }
  .tc-heading p, .tc-security > div > p, .tc-rows dd { font-size: 15px; }
  .tc-people { margin-top: 26px; gap: 20px 12px; }
  .tc-person h3 { font-size: 18px; }
  .tc-person p { font-size: 13px; }
  .tc-person img { border-radius: 10px; }
}

.home-security {
  color-scheme: dark;
  background: #121314;
  color: #f6f6f4;
}
.security-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .95fr);
  align-items: center;
  gap: clamp(40px, 7vw, 122px);
  max-width: 1360px;
  padding-block: clamp(80px, 10vw, 150px);
}
.security-copy h2 {
  max-width: 13.5ch;
  font-size: clamp(48px, 5.5vw, 84px);
  line-height: .99;
  font-weight: 560;
  letter-spacing: -.04em;
}
.security-copy p {
  max-width: 45ch;
  margin-top: 25px;
  color: #b9babc;
  font-size: clamp(17px, 1.4vw, 22px);
  line-height: 1.5;
  text-wrap: pretty;
}
.security-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  min-height: 44px;
  font-size: 15px;
  font-weight: 600;
  color: #f0f0ee;
  text-decoration: underline;
  text-decoration-color: #7d8083;
  text-underline-offset: 5px;
}
.security-link:hover { text-decoration-color: currentColor; }
.security-link svg { flex: none; }
.security-permissions {
  min-width: 0;
  padding: clamp(22px, 3vw, 48px);
  border-radius: 18px;
  background: #232527;
}
.security-permissions figcaption { display: flex; align-items: center; gap: 12px; }
.security-chat-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  flex-shrink: 0;
  border-radius: 14px;
  color: #e4e5e4;
  background: #343739;
}
.security-permissions figcaption strong, .security-permissions figcaption small { display: block; }
.security-permissions figcaption strong { font-size: clamp(20px, 1.8vw, 27px); font-weight: 560; line-height: 1.14; }
.security-permissions figcaption small { margin-top: 3px; color: #bbbcbe; font-size: 13px; }
.security-example { margin-left: auto; color: #b8babc; font-size: 12px; text-align: end; }
.security-permissions dl { margin: 25px 0 10px; }
.security-permissions dl > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 55px;
  border-top: 1px solid #414344;
}
.security-permissions dt { font-size: clamp(15px, 1.1vw, 17px); }
.security-permissions dd { margin: 0; }
.security-read, .security-permissions [role="switch"] { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.security-read { color: #b1e6c6; }
.security-read::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #88d8a6; }
.security-permissions [role="switch"] { min-height: 44px; padding: 4px 0 4px 5px; color: #cccece; }
.security-switch-track {
  width: 34px;
  height: 20px;
  padding: 3px;
  border-radius: 20px;
  background: #606366;
}
.security-switch-track::before {
  display: block;
  content: '';
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #f3f3f1;
  transition: transform .16s ease;
}
.security-permissions [aria-checked="true"] .security-switch-track { background: #a6dfbb; }
.security-permissions [aria-checked="true"] .security-switch-track::before { transform: translateX(14px); background: #173323; }
.security-exchange { padding: 17px 20px; border-radius: 12px; background: #181a1b; }
.security-exchange q { display: block; font-size: clamp(15px, 1.15vw, 18px); font-weight: 500; line-height: 1.4; quotes: none; }
.security-exchange p { display: flex; align-items: baseline; gap: 8px; min-height: 2.8em; margin-top: 11px; font-size: 14px; line-height: 1.4; color: #bbc0c0; }
.security-exchange svg { flex: none; align-self: flex-start; margin-top: 1px; }
.home-security :is(a, button):focus-visible { outline-color: #e9ecea; }
@media (max-width: 820px) {
  .security-inner { grid-template-columns: minmax(0, 1fr); gap: 32px; max-width: 640px; padding-block: 66px; }
  .security-copy h2 { max-width: 15ch; font-size: clamp(39px, 7vw, 55px); }
  .security-copy p { margin-top: 16px; }
  .security-link { margin-top: 12px; }
}
@media (max-width: 400px) {
  .security-permissions { padding: 18px; }
  .security-chat-icon { width: 37px; height: 37px; border-radius: 10px; }
  .security-permissions figcaption { gap: 8px; }
  .security-example { max-width: 8ch; }
  .security-exchange { padding: 15px; }
}