:root {
  --brand: #1f4e7a;
  --link: #245c8f;
  --bg: #eef0f3;
  --text: #1c2430;
  --text2: #3c4756;
  --muted: #5b6878;
  --muted2: #6b7889;
  --muted3: #7a8697;
  --border: #c3cbd6;
  --border2: #dbe1e9;
  --border3: #e6eaef;
  --onbrand2: #d3dde8;
  --onbrand3: #9fb3c8;
  --check: #9fc4e6;
  --infobg: #e8f0f8;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  height: 100%;
}
body {
  font-family:
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}
.serif {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 600;
}
a {
  color: var(--link);
}
a:hover {
  color: #173d61;
}
input {
  font: inherit;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  height: 44px;
  padding: 0 14px;
  font-size: 15px;
  width: 100%;
}
input:focus {
  outline: 2px solid var(--link);
  outline-offset: 1px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 24px;
  border: 0;
  border-radius: 6px;
  background: var(--brand);
  color: #fff;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  width: 100%;
}
label {
  font-size: 13px;
  font-weight: 500;
}
.hint {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
}
.logo svg {
  width: 32px;
  height: 32px;
}
.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 12px;
  color: var(--muted2);
}
.footer a {
  color: var(--muted2);
  text-decoration: none;
}

/* sign-in */
.signin {
  min-height: 100%;
  display: grid;
  grid-template-columns: 560px 1fr;
}
.panel {
  background: var(--brand);
  color: #fff;
  padding: 48px 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.panel h1 {
  font-size: 36px;
  line-height: 1.2;
  margin: 0 0 20px;
}
.panel p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--onbrand2);
  margin: 0 0 20px;
  max-width: 400px;
}
.panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 14px;
  color: var(--onbrand2);
}
.panel li {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}
.panel li svg {
  width: 16px;
  height: 16px;
  color: var(--check);
}
.panel .note {
  font-size: 12px;
  color: var(--onbrand3);
  line-height: 1.6;
}
.formcol {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 48px 96px;
  position: relative;
}
form {
  width: 400px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 0;
}
form h2 {
  font-size: 24px;
  margin: 0 0 6px;
}
form .sub {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.formcol .footer {
  position: absolute;
  right: 96px;
  bottom: 32px;
}
@media (max-width: 900px) {
  .signin {
    grid-template-columns: 1fr;
  }
  .panel {
    padding: 28px 24px 24px;
  }
  .panel h1 {
    font-size: 26px;
    margin-bottom: 8px;
  }
  .panel p {
    font-size: 14px;
  }
  .panel ul,
  .panel .note {
    display: none;
  }
  .logo {
    font-size: 18px;
  }
  .logo svg {
    width: 26px;
    height: 26px;
  }
  .formcol {
    padding: 28px 24px;
    justify-content: space-between;
    align-items: stretch;
  }
  form {
    width: 100%;
  }
  input {
    height: 48px;
    font-size: 16px;
  }
  .btn {
    height: 50px;
    font-size: 16px;
  }
  .formcol .footer {
    position: static;
    justify-content: center;
    margin-top: 28px;
  }
}

/* centered pages (link-sent, 404) */
.center {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 24px;
  text-align: center;
}
.center .logo {
  color: var(--brand);
  font-size: 20px;
}
.center .logo svg {
  width: 30px;
  height: 30px;
}
.card {
  width: 100%;
  max-width: 440px;
  padding: 40px;
  background: #fff;
  border: 1px solid var(--border2);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.card .icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--infobg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
}
.card .icon svg {
  width: 28px;
  height: 28px;
}
.card h1 {
  font-size: 22px;
  margin: 0;
}
.card p {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
}
.big {
  font-size: 72px;
  line-height: 1;
  color: var(--brand);
  margin: 0;
}
.center h1.t {
  font-size: 20px;
  margin: 0;
}
.center p {
  max-width: 420px;
  font-size: 15px;
  color: var(--muted);
  margin: 0;
}
.center .btn {
  width: auto;
  height: 44px;
}

/* doc pages (privacy, terms) */
.doc {
  background: #fff;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}
.doc header {
  height: 68px;
  padding: 0 64px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border3);
  color: var(--brand);
}
.doc header .logo {
  font-size: 17px;
}
.doc header .logo svg {
  width: 24px;
  height: 24px;
}
.doc main {
  flex: 1;
  padding: 56px 64px;
  max-width: 760px;
}
.doc h1 {
  font-size: 32px;
  margin: 0 0 8px;
}
.doc .date {
  font-size: 13px;
  color: var(--muted3);
  margin: 0 0 32px;
}
.doc h2 {
  font-size: 18px;
  margin: 0 0 8px;
}
.doc p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text2);
  margin: 0 0 28px;
}
.doc footer {
  height: 56px;
  padding: 0 64px;
  display: flex;
  align-items: center;
  border-top: 1px solid var(--border3);
}
@media (max-width: 900px) {
  .doc header,
  .doc main,
  .doc footer {
    padding-left: 24px;
    padding-right: 24px;
  }
  .doc main {
    padding-top: 32px;
  }
  .doc h1 {
    font-size: 26px;
  }
}