.plan-page {
  --plan-base: #f5f8f3;
  --plan-rail: #eaf1e9;
  --plan-surface: #fbfdf9;
  --plan-line: #ccd9cb;
  min-height: 100vh;
  background: var(--plan-base);
}
.plan-main :is(input, textarea, button, a):focus-visible { outline: 2px solid var(--evergreen); outline-offset: 2px; }
.plan-step textarea:focus, .plan-field input:focus { border-color: var(--evergreen); }
.plan-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }

.plan-header { background: var(--midnight); border-bottom: 1px solid var(--ink-on-dark-faint); }
.plan-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 76px; }
.plan-exit { color: rgba(248,250,247,.78); font-size: .86rem; font-weight: 600; padding: .8rem 0; margin: -.3rem 0; }
.plan-exit span { color: var(--green); margin-left: .35rem; }
.plan-exit:hover { color: var(--ivory); }

.plan-main { min-height: calc(100vh - 76px); background: var(--plan-base); }
.plan-layout { display: grid; grid-template-columns: minmax(280px, .78fr) minmax(0, 1.45fr); min-height: calc(100vh - 76px); }
.plan-side { position: relative; display: flex; flex-direction: column; align-items: flex-start; padding: clamp(3.5rem, 7vw, 6.4rem) clamp(2rem, 5vw, 5rem) 3.5rem 0; border-right: 1px solid var(--plan-line); background: var(--plan-rail); }
.plan-side::before { content: ""; position: absolute; right: 100%; top: 0; bottom: 0; width: 100vw; background: var(--plan-rail); pointer-events: none; }
.plan-side-title { font: 700 clamp(1.65rem, 2.5vw, 2.45rem)/1.12 var(--font-display); letter-spacing: -.035em; max-width: 11ch; }
.plan-side-copy { color: var(--ink-on-light-muted); max-width: 29ch; margin-top: 1.25rem; font-size: .95rem; }
.plan-progress { width: 100%; margin-top: 3rem; }
.plan-progress-count { display: block; font: 700 clamp(2.7rem, 5vw, 5rem)/1 var(--font-display); letter-spacing: -.07em; font-variant-numeric: tabular-nums; }
.plan-progress-track { display: block; width: 100%; height: 2px; background: #c5d5c6; margin-top: 1.15rem; }
.plan-progress-track > span { display: block; width: 25%; height: 100%; background: var(--evergreen); transition: width 250ms ease; }
.plan-step-list { display: grid; gap: .9rem; width: 100%; margin-top: 2rem; }
.plan-step-list li { display: flex; align-items: baseline; gap: 1.1rem; color: rgba(11,18,32,.62); font-size: .88rem; }
.plan-step-list li span { font-variant-numeric: tabular-nums; font-size: .72rem; font-weight: 600; }
.plan-step-list li.is-current { color: var(--midnight); font-weight: 600; }
.plan-step-list li.is-current span { color: var(--evergreen); }
.plan-step-list li.is-done { color: var(--ink-on-light-muted); }
.plan-side-note { margin-top: auto; padding-top: 3rem; color: var(--evergreen); font: 700 1.1rem/1.35 var(--font-display); letter-spacing: -.025em; }

.plan-content { min-width: 0; padding: clamp(3.5rem, 7vw, 6.4rem) 0 5rem clamp(2.5rem, 7vw, 7rem); background: var(--plan-base); }
.plan-step { min-width: 0; margin: 0; padding: 0; border: 0; }
.plan-kicker { display: flex; align-items: center; gap: .7rem; color: var(--evergreen); font-size: .77rem; font-weight: 600; margin-bottom: 1.1rem; }
.plan-kicker::before { content: ""; flex: none; width: 1.35rem; height: 1px; background: var(--evergreen); }
.plan-step h1, .plan-confirmation h1 { max-width: 16ch; font-size: clamp(2.45rem, 4.1vw, 4.15rem); line-height: 1.08; letter-spacing: -.055em; }
.plan-step h1:focus, .plan-confirmation h1:focus { outline: none; }
.plan-intro { color: var(--ink-on-light-muted); max-width: 47ch; margin: 1rem 0 2.1rem; font-size: .98rem; }
.plan-options { display: grid; gap: .65rem; }
.plan-options-multiple { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.plan-option { display: block; position: relative; cursor: pointer; }
.plan-option input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.plan-option > span { position: relative; display: flex; flex-direction: column; justify-content: center; min-height: 58px; padding: .8rem 3rem .8rem 1rem; border: 1px solid var(--plan-line); background: var(--plan-surface); color: var(--midnight); font-size: .91rem; line-height: 1.35; transition: border-color 160ms ease, background 160ms ease; }
.plan-option > span::after { content: ""; position: absolute; right: 1.1rem; top: 50%; width: 17px; height: 17px; transform: translateY(-50%); border: 1.5px solid rgba(11,18,32,.38); border-radius: 50%; }
.plan-options-multiple .plan-option > span::after { border-radius: 2px; }
.plan-option input:checked + span { border-color: var(--evergreen); background: #e5f3e7; box-shadow: inset 3px 0 0 var(--evergreen); }
.plan-option input:checked + span::after { border-color: var(--evergreen); background: var(--evergreen); box-shadow: inset 0 0 0 4px #e5f3e7; }
.plan-option input:focus-visible + span { outline: 2px solid var(--evergreen); outline-offset: 3px; }
.plan-option:hover > span { border-color: var(--evergreen); background: #f2f9f1; }
.plan-option:hover input:checked + span { background: #e5f3e7; }
.plan-option strong { font-size: .88rem; font-weight: 600; }
.plan-option small { display: block; margin-top: .27rem; color: var(--ink-on-light-muted); font-size: .74rem; line-height: 1.4; }
.plan-options-multiple .plan-option > span { min-height: 89px; }

.plan-field-label, .plan-field label { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; color: var(--midnight); font-size: .84rem; font-weight: 600; margin-bottom: .45rem; }
.plan-field-label span, .plan-field label span { color: var(--ink-on-light-muted); font-weight: 400; font-size: .74rem; }
.plan-step textarea, .plan-field input { display: block; width: 100%; border: 1px solid var(--plan-line); border-radius: 0; background: var(--plan-surface); color: var(--midnight); font: 400 .96rem/1.5 var(--font-body); }
.plan-step textarea { resize: vertical; min-height: 190px; padding: 1rem 1.1rem; }
.plan-step textarea::placeholder, .plan-field input::placeholder { color: rgba(11,18,32,.44); }
.plan-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.15rem 1rem; }
.plan-field { min-width: 0; }
.plan-field input { min-height: 48px; padding: .7rem .85rem; }
.plan-field input[aria-invalid="true"] { border-color: #af392e; }
.plan-field-full { grid-column: 1 / -1; }
.plan-error { margin-top: 1rem; color: #963024; font-size: .85rem; }
.plan-privacy-note { margin-top: 1.3rem; color: var(--ink-on-light-muted); font-size: .8rem; line-height: 1.5; max-width: 52ch; }
.plan-privacy-note a { color: var(--evergreen); text-decoration: underline; text-underline-offset: .2rem; }

.plan-actions { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; margin-top: 2.3rem; padding-top: 1.3rem; border-top: 1px solid var(--ink-on-light-faint); }
.plan-back { min-height: 44px; border: 0; background: none; color: var(--midnight); font: 600 .9rem var(--font-body); padding: .8rem .6rem; margin: 0 -.6rem; cursor: pointer; text-decoration: underline; text-underline-offset: .3rem; }
.plan-actions .btn { min-height: 48px; margin-left: auto; gap: 1.7rem; }
.plan-actions .btn:hover { background: #49de98; }
.plan-submit:disabled { opacity: .6; cursor: wait; }
.plan-submit-short { display: none; }

.plan-confirmation { max-width: 640px; }
.plan-confirmation-mark { display: inline-grid; place-items: center; width: 42px; height: 42px; margin-bottom: 2rem; background: var(--green); color: var(--midnight); font-size: 1.2rem; }
.plan-confirmation > p:not(.plan-kicker) { max-width: 55ch; margin-top: 1.3rem; color: var(--ink-on-light-muted); }
.plan-return { display: inline-block; margin-top: 1.35rem; margin-bottom: -.65rem; padding: .65rem 0; font-size: .9rem; font-weight: 600; text-decoration: underline; text-underline-offset: .3rem; }
.plan-return span { color: var(--evergreen); text-decoration: none; margin-left: .4rem; }
.plan-signal-art { display: none; }

@media (min-width: 901px) {
  .plan-main { background: #f8faf6; }
  .plan-side { background: #e5eee5; }
  .plan-side::before { background: #e5eee5; }
  .plan-step-list {
    position: relative;
    gap: 0;
    margin-top: 1.85rem;
    padding-left: 1.35rem;
    border-left: 1px solid #b8cdbb;
  }
  .plan-step-list li {
    position: relative;
    min-height: 2.35rem;
    align-items: flex-start;
    padding-top: .25rem;
  }
  .plan-step-list li::before {
    content: "";
    position: absolute;
    top: .53rem;
    left: calc(-1.35rem - 4px);
    width: 7px;
    height: 7px;
    border: 1px solid #8ea992;
    border-radius: 50%;
    background: #e5eee5;
  }
  .plan-step-list li.is-current::before {
    background: var(--evergreen);
    border-color: var(--evergreen);
    box-shadow: 0 0 0 4px #e5eee5, 0 0 0 5px #8fb99c;
  }
  .plan-step-list li.is-done::before { background: #8fb99c; border-color: #8fb99c; }
  .plan-content { position: relative; isolation: isolate; background: #f8faf6; }
  .plan-content > form, .plan-content > .plan-confirmation { position: relative; z-index: 1; }
  .plan-signal-art { display: block; position: absolute; right: max(-3rem, calc(-1 * var(--gutter))); bottom: 1rem; width: min(38vw, 520px); height: auto; color: #94b99b; pointer-events: none; }
  .plan-step .plan-options, .plan-step .plan-fields {
    position: relative;
    padding: .8rem;
    border: 1px solid #d8e4d7;
    background: #edf4eb;
  }
  .plan-step .plan-options::before, .plan-step .plan-fields::before {
    content: "";
    position: absolute;
    top: -1px;
    left: -1px;
    width: 3.7rem;
    height: 2px;
    background: var(--evergreen);
  }
  .plan-step[data-step="2"] .plan-field-label {
    margin: 0;
    padding: .9rem 1rem .6rem;
    border: 1px solid #d8e4d7;
    border-bottom: 0;
    background: #edf4eb;
  }
  .plan-step[data-step="2"] textarea { border-color: #d8e4d7; border-top-color: #d8e4d7; }
  .plan-actions { border-top-color: #cfddcf; }
}

@media (max-width: 900px) {
  .plan-main { background: var(--plan-rail); }
  .plan-layout { grid-template-columns: minmax(0, 1fr); }
  .plan-side { display: block; border: 0; border-bottom: 1px solid var(--plan-line); padding: 2rem 0 1.3rem; }
  .plan-side-title { max-width: none; font-size: 1.25rem; }
  .plan-side-copy, .plan-step-list, .plan-side-note { display: none; }
  .plan-progress { margin-top: 1.25rem; }
  .plan-progress-count { font-size: .82rem; letter-spacing: 0; }
  .plan-progress-track { margin-top: .65rem; }
  .plan-content { position: relative; padding: 2.5rem 0 4rem; }
  .plan-content::before, .plan-content::after { content: ""; position: absolute; top: 0; bottom: 0; width: var(--gutter); background: var(--plan-base); pointer-events: none; }
  .plan-content::before { right: 100%; }
  .plan-content::after { left: 100%; }
}
@media (max-width: 600px) {
  .plan-header-inner { min-height: 64px; }
  .plan-exit { font-size: .78rem; }
  .plan-header .logo { padding-block: .45rem; margin-block: -.45rem; }
  .plan-side { padding-top: 1.4rem; }
  .plan-content { padding-top: 2rem; }
  .plan-step h1, .plan-confirmation h1 { font-size: clamp(2.25rem, 10.5vw, 3rem); }
  .plan-intro { margin-bottom: 1.65rem; }
  .plan-options-multiple, .plan-fields { grid-template-columns: minmax(0, 1fr); }
  .plan-field-full { grid-column: auto; }
  .plan-option > span { min-height: 58px; }
  .plan-options-multiple .plan-option > span { min-height: 70px; }
  .plan-actions { position: sticky; bottom: 0; z-index: 2; margin: 1.8rem calc(-1 * var(--gutter)) -4rem; padding: 1rem var(--gutter) max(1rem, env(safe-area-inset-bottom)); background: var(--plan-base); border-top: 1px solid var(--plan-line); }
  .plan-step[data-step="3"]:has(input:focus) ~ .plan-actions { position: static; }
  .plan-actions { gap: .9rem; }
  .plan-actions .btn { gap: 1.4rem; padding-left: 1.35rem; padding-right: 1.35rem; white-space: nowrap; }
  .plan-submit-long { display: none; }
  .plan-submit-short { display: inline; }
}
@media (prefers-reduced-motion: reduce) {
  .plan-progress-track > span, .plan-option > span { transition: none; }
}

.plan-footer { background: var(--plan-rail); border-top: 1px solid var(--plan-line); padding: 1.4rem 0; }
.plan-footer-inner { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.2rem; font-size: .8rem; color: var(--ink-on-light-muted); }
.plan-footer-inner a { color: var(--ink-on-light-muted); text-decoration: underline; text-underline-offset: .2rem; }
.plan-footer-inner a:hover { color: var(--evergreen); }
@media (min-width: 901px) {
  .plan-footer { background: #e5eee5; }
}