.signup-page {
  min-height: 100vh;
  color: #fff;
  background:
    radial-gradient(circle at 87% 8%, rgba(47, 143, 239, .22), transparent 29rem),
    radial-gradient(circle at 8% 84%, rgba(95, 181, 255, .1), transparent 25rem),
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    var(--navy);
  background-size: auto, auto, 44px 44px, 44px 44px, auto;
}

.signup-header { border-bottom: 1px solid rgba(255,255,255,.09); background: rgba(7,27,51,.78); backdrop-filter: blur(18px); }
.signup-nav { width: min(1160px, calc(100% - 40px)); min-height: 82px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.signup-nav > p { margin: 0; color: rgba(255,255,255,.58); font-size: 14px; }
.signup-nav > p a { color: #fff; font-weight: 750; }

.signup-main { width: min(1160px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: .88fr 1.12fr; align-items: start; gap: 70px; padding: 70px 0 76px; }
.signup-intro { position: sticky; top: 42px; padding-top: 30px; }
.signup-intro h1 { max-width: 610px; margin: 22px 0 0; font-size: clamp(44px, 5vw, 66px); line-height: 1; letter-spacing: -.06em; font-weight: 730; }
.signup-intro > p:not(.signup-reassurance) { max-width: 560px; margin: 24px 0 0; color: rgba(255,255,255,.62); font-size: 18px; line-height: 1.7; }
.signup-benefits { list-style: none; margin: 30px 0 0; padding: 0; display: grid; gap: 12px; color: rgba(255,255,255,.8); font-size: 14px; font-weight: 650; }
.signup-benefits li { display: flex; gap: 10px; align-items: flex-start; }
.signup-benefits span { color: #72c3ff; font-weight: 900; }
.signup-plan-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; margin-top: 34px; }
.signup-plan-summary article { padding: 18px; border: 1px solid rgba(255,255,255,.13); border-radius: 17px; background: rgba(255,255,255,.06); }
.signup-plan-summary article.featured { border-color: rgba(95,181,255,.45); background: rgba(47,143,239,.15); }
.signup-plan-summary span, .signup-plan-summary small { display: block; }
.signup-plan-summary span { color: #8dceff; font-size: 10px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.signup-plan-summary strong { display: block; margin-top: 7px; font-size: 28px; letter-spacing: -.04em; }
.signup-plan-summary strong small { display: inline; color: rgba(255,255,255,.55); font-size: 12px; font-weight: 500; }
.signup-plan-summary article > small { margin-top: 3px; color: rgba(255,255,255,.48); font-size: 10px; line-height: 1.5; }
.signup-reassurance { margin: 19px 0 0; color: rgba(255,255,255,.45); font-size: 11px; }
.signup-reassurance span { color: #2cb879; }

.signup-card { overflow: hidden; color: var(--ink); border: 1px solid rgba(255,255,255,.55); border-radius: 27px; background: #fff; box-shadow: 0 34px 90px rgba(0,0,0,.28); }
.signup-card-heading { padding: 27px 30px 24px; border-bottom: 1px solid #e5eaf0; background: #f8fafc; }
.signup-card-heading > span, .success-label { color: #1677cf; font-size: 10px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.signup-card-heading h2 { margin: 7px 0 0; font-size: 27px; line-height: 1.15; letter-spacing: -.04em; }
.signup-card-heading p { margin: 8px 0 0; color: var(--muted); font-size: 13px; }
.signup-form { padding: 27px 30px 29px; }
.plan-picker { margin: 0; padding: 0; border: 0; }
.plan-picker legend, .form-grid > label { color: #30465b; font-size: 12px; font-weight: 750; }
.plan-picker-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; margin-top: 10px; }
.plan-choice { position: relative; min-height: 96px; padding: 16px; border: 1px solid #dbe3e9; border-radius: 14px; color: var(--ink); background: #fff; text-align: left; cursor: pointer; transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease; }
.plan-choice:hover { transform: translateY(-1px); border-color: #9fc9ed; }
.plan-choice.is-selected { border-color: #2f8fef; background: #eef7ff; box-shadow: 0 0 0 3px rgba(47,143,239,.1); }
.plan-choice strong, .plan-choice small { display: block; }
.plan-choice strong { font-size: 15px; }
.plan-choice small { max-width: 200px; margin-top: 5px; color: var(--muted); font-size: 10px; line-height: 1.5; }
.choice-badge { position: absolute; right: 11px; top: 11px; padding: 5px 7px; border-radius: 99px; color: #fff; background: #237fcf; font-size: 7px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 13px; margin-top: 24px; }
.form-grid label.full { grid-column: 1 / -1; }
.form-grid label > span { color: #85919d; font-weight: 500; }
.form-grid input, .form-grid select { width: 100%; min-height: 46px; display: block; margin-top: 7px; padding: 10px 12px; border: 1px solid #d4dce3; border-radius: 11px; color: var(--ink); background: #fff; font: inherit; font-size: 14px; outline: none; transition: border-color .18s ease, box-shadow .18s ease; }
.form-grid input::placeholder { color: #a0aab3; }
.form-grid input:focus, .form-grid select:focus { border-color: #2f8fef; box-shadow: 0 0 0 3px rgba(47,143,239,.12); }
.form-grid [aria-invalid="true"] { border-color: #c84c3b; box-shadow: 0 0 0 3px rgba(200,76,59,.1); }
.terms-row { display: flex; align-items: flex-start; gap: 11px; margin-top: 21px; padding: 14px; border-radius: 12px; color: #526274; background: #f3f6f8; font-size: 11px; line-height: 1.6; cursor: pointer; }
.terms-row input { width: 16px; height: 16px; flex: 0 0 auto; margin: 2px 0 0; accent-color: #2f8fef; }
.signup-honeypot { position: absolute; left: -10000px; }
.signup-error { margin-top: 15px; padding: 12px 14px; border: 1px solid #edc2b9; border-radius: 11px; color: #913929; background: #fff2ef; font-size: 12px; font-weight: 650; }
.signup-submit { width: 100%; min-height: 50px; margin-top: 18px; padding: 12px 18px; border: 0; border-radius: 12px; color: #071b33; background: linear-gradient(135deg, #61b7ff, #2f8fef); box-shadow: 0 13px 31px rgba(47,143,239,.26); font-weight: 800; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease; }
.signup-submit:hover { transform: translateY(-1px); box-shadow: 0 16px 36px rgba(47,143,239,.34); }
.signup-submit:disabled { cursor: wait; opacity: .65; transform: none; }
.signup-footnote { margin: 10px 0 0; color: #85919d; text-align: center; font-size: 10px; }

.signup-success { min-height: 540px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 46px; }
.success-tick { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; color: #0b7d53; background: #e7f7f0; font-size: 26px; font-weight: 850; }
.success-label { margin: 26px 0 0; }
.signup-success h2 { max-width: 450px; margin: 8px 0 0; font-size: 38px; line-height: 1.08; letter-spacing: -.05em; }
.signup-success > p:not(.success-label) { max-width: 490px; margin: 17px 0 0; color: var(--muted); line-height: 1.7; }
.signup-success > div { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

.signup-footer { width: min(1160px, calc(100% - 40px)); margin: 0 auto; display: flex; justify-content: space-between; gap: 22px; padding: 24px 0 32px; border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.38); font-size: 11px; }
.signup-footer p { margin: 0; }
.signup-footer a { color: rgba(255,255,255,.65); }

[hidden] { display: none !important; }

@media (max-width: 940px) {
  .signup-main { grid-template-columns: 1fr; gap: 42px; padding-top: 48px; }
  .signup-intro { position: static; padding-top: 0; }
  .signup-intro h1 { max-width: 760px; }
  .signup-plan-summary { max-width: 630px; }
}

@media (max-width: 600px) {
  .signup-nav { min-height: 72px; }
  .signup-nav > p { max-width: 145px; text-align: right; font-size: 11px; }
  .signup-main { width: min(100% - 24px, 1160px); padding: 38px 0 50px; }
  .signup-intro h1 { font-size: 42px; }
  .signup-intro > p:not(.signup-reassurance) { font-size: 16px; }
  .signup-plan-summary, .plan-picker-grid, .form-grid { grid-template-columns: 1fr; }
  .form-grid label.full { grid-column: auto; }
  .signup-card-heading, .signup-form { padding-left: 20px; padding-right: 20px; }
  .signup-success { min-height: 480px; padding: 30px 24px; }
  .signup-success h2 { font-size: 32px; }
  .signup-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}