.signup-main {
  display: grid;
  width: min(1180px, calc(100% - 40px));
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(36px, 7vw, 94px);
  align-items: start;
  margin: 0 auto;
  padding: clamp(52px, 8vw, 96px) 0 72px;
}

.signup-intro { position: sticky; top: 36px; padding-top: 24px; }
.signup-intro h1 {
  max-width: 610px;
  margin: 0 0 20px;
  font-size: clamp(2.5rem, 5.5vw, 5.1rem);
  line-height: 0.99;
  letter-spacing: -0.055em;
}
.signup-intro > p:not(.fs-eyebrow) { max-width: 570px; color: var(--fs-muted); font-size: 1.06rem; line-height: 1.68; }
.trial-points { display: grid; gap: 13px; margin: 32px 0 0; padding: 0; list-style: none; }
.trial-points li { display: flex; gap: 11px; align-items: center; color: #d6dfed; font-size: 0.9rem; }
.trial-points li::before {
  display: grid; width: 25px; height: 25px; flex: 0 0 25px; place-items: center;
  border-radius: 50%; color: var(--fs-green-500); background: rgba(57, 217, 138, 0.1); content: "✓"; font-size: 0.75rem; font-weight: 900;
}

.signup-card {
  overflow: hidden;
  border: 1px solid var(--fs-border);
  border-radius: var(--fs-radius-lg);
  background: linear-gradient(155deg, rgba(16, 39, 72, 0.94), rgba(8, 21, 41, 0.96));
  box-shadow: var(--fs-shadow);
}
.signup-card-header { display: flex; align-items: center; justify-content: space-between; gap: 18px; border-bottom: 1px solid var(--fs-border); padding: 22px 28px; }
.signup-card-header strong { font-size: 0.92rem; }
.signup-progress { color: var(--fs-subtle); font-size: 0.76rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.signup-panel { padding: clamp(26px, 5vw, 46px); animation: panel-in 220ms ease; }
@keyframes panel-in { from { opacity: 0; transform: translateY(7px); } }
.signup-panel h2 { margin: 0 0 10px; font-size: clamp(1.75rem, 4vw, 2.65rem); line-height: 1.08; }
.panel-lead { margin: 0 0 30px; color: var(--fs-muted); line-height: 1.58; }
.fs-button-google { position: relative; width: 100%; min-height: 52px; border: 1px solid rgba(180,199,228,0.3); color: var(--fs-text); background: rgba(7,20,39,0.48); box-shadow: inset 0 1px 0 rgba(255,255,255,0.03); }
.fs-button-google:hover { border-color: rgba(180,199,228,0.52); background: rgba(17,39,70,0.72); }
.google-mark { position: absolute; left: 17px; display: block; width: 20px; height: 20px; object-fit: contain; }
.auth-divider { display: flex; align-items: center; gap: 12px; margin: 24px 0 15px; color: var(--fs-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; }
.auth-divider::before, .auth-divider::after { content: ""; height: 1px; flex: 1; background: var(--fs-border); }
.auth-divider span { white-space: nowrap; }
.signup-form { display: grid; gap: 18px; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field-grid.three { grid-template-columns: 1.2fr 0.8fr 0.8fr; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; padding-top: 20px; border-top: 1px solid var(--fs-border); }
.form-actions.split { justify-content: space-between; }
.switch-copy { margin: 4px 0 0; color: var(--fs-muted); font-size: 0.85rem; text-align: center; }
.text-button { border: 0; padding: 0; color: var(--fs-blue-500); background: transparent; font-weight: 760; cursor: pointer; }

.slug-input { display: flex; align-items: center; overflow: hidden; border: 1px solid var(--fs-border); border-radius: 11px; background: rgba(6, 17, 35, 0.74); }
.slug-input:focus-within { border-color: var(--fs-blue-500); box-shadow: 0 0 0 3px rgba(75, 164, 255, 0.12); }
.slug-input span { padding-left: 13px; color: #91a2ba; white-space: nowrap; }
.slug-input input { min-width: 100px; border: 0; box-shadow: none; background: transparent; }

.service-fieldset { margin: 8px 0 0; border: 1px solid var(--fs-border); border-radius: var(--fs-radius-md); padding: 18px; }
.service-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 14px; }
.service-heading strong { font-size: 0.9rem; }
.service-list { display: grid; gap: 10px; }
.service-row { display: grid; grid-template-columns: 0.9fr 0.75fr 1.2fr auto; gap: 9px; align-items: end; }
.remove-service { width: 46px; min-height: 49px; border: 1px solid var(--fs-border); border-radius: 10px; color: var(--fs-muted); background: transparent; cursor: pointer; }

.verification-mark, .ready-mark {
  display: grid; width: 58px; height: 58px; place-items: center; margin-bottom: 22px;
  border-radius: 50%; color: var(--fs-blue-500); background: rgba(75, 164, 255, 0.12); font-size: 1.45rem; font-weight: 900;
}
.ready-mark { color: var(--fs-green-500); background: rgba(57, 217, 138, 0.11); }
.viewer-address { display: block; overflow-wrap: anywhere; margin: 20px 0; border: 1px solid var(--fs-border); border-radius: 13px; padding: 15px; color: #d9e9ff; background: rgba(6, 17, 35, 0.65); font-weight: 750; text-decoration: none; }
.ready-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }

@media (max-width: 880px) {
  .signup-main { grid-template-columns: 1fr; gap: 34px; padding-top: 42px; }
  .signup-intro { position: static; padding-top: 0; }
  .signup-intro h1 { max-width: 720px; }
  .trial-points { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 650px) {
  .signup-main { width: min(100% - 24px, 1180px); padding-top: 28px; }
  .signup-intro h1 { font-size: clamp(2.25rem, 13vw, 3.45rem); }
  .trial-points, .field-grid, .field-grid.three, .service-row { grid-template-columns: 1fr; }
  .signup-card-header { padding: 18px 20px; }
  .signup-panel { padding: 24px 20px; }
  .slug-input { display: block; padding-top: 9px; }
  .slug-input input { min-height: 39px; padding-top: 3px; }
  .form-actions, .form-actions.split, .ready-actions { align-items: stretch; flex-direction: column-reverse; }
  .form-actions .fs-button, .ready-actions .fs-button { width: 100%; }
}