.auth {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}
.auth-side {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.auth-side a { color: var(--paper); }
.auth-side .logo { width: 150px; }
.auth-side h2 {
  margin: 0;
  font-size: clamp(40px, 6vw, 88px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  font-weight: 700;
  max-width: 9ch;
}
.auth-side .grid-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(0,0,0,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(0,0,0,.07) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.auth-side .ticker { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: #424242; }
.auth-main { display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.auth-form { width: 100%; max-width: 420px; display: flex; flex-direction: column; gap: 18px; }
.auth-form h1 { margin: 0; font-size: 40px; letter-spacing: -0.03em; line-height: 1; }
.auth-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.auth-form .btn { width: 100%; min-height: 52px; font-size: 16px; }
.auth-form .switch { font-size: 14px; color: var(--grey); }
.auth-form .switch a { color: var(--ink); font-weight: 600; }

@media (max-width: 820px) {
  .auth { grid-template-columns: 1fr; }
  .auth-side { min-height: 220px; padding: 24px; }
  .auth-side h2 { font-size: 44px; }
  .auth-form .row { grid-template-columns: 1fr; }
}

/* Choosing between a business account and the Phalsa team */
.choose { max-width: 520px; }
.choose-lead { margin: -6px 0 4px; color: var(--grey); }
.choices { display: grid; gap: 14px; }
.choice { display: flex; flex-direction: column; gap: 6px; padding: 20px; border: 2px solid var(--ink); background: var(--paper); color: var(--ink); text-decoration: none; box-shadow: 5px 5px 0 var(--ink); transition: transform .12s, box-shadow .12s, background .15s, color .15s; }
.choice:hover, .choice:focus-visible { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--ink); background: var(--ink); color: var(--paper); outline: none; }
.choice b { font-size: 24px; letter-spacing: -0.02em; }
.choice span { font-size: 15px; line-height: 1.45; }
.choice .choice-k { font: 12px var(--mono); color: var(--grey-2); }
.choice .choice-go { font: 600 13px var(--mono); text-transform: uppercase; letter-spacing: .06em; margin-top: 6px; }
.join-main { align-items: flex-start; }
.auth-form.join, .join-done { max-width: 620px; }
.join .q { margin: 4px 0 0; }
.join textarea { min-height: 110px; }
.join .consent { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; }
.join .consent input { margin-top: 3px; flex: none; width: auto; min-height: 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
@media (min-width: 821px) { .auth-side { position: sticky; top: 0; height: 100vh; } }
.auth-form[hidden], .join-done[hidden] { display: none; }
.join-main { display: block; padding: 48px clamp(20px, 5vw, 64px); }
.join-main .auth-form { margin: 0 auto; }