.ecf-mount {
  --ecf-bg: #f3f1ed;
  --ecf-surface: #fff;
  --ecf-text: #17263b;
  --ecf-accent: #d54b5d;
  --ecf-button-text: #fff;
  width: 100%;
  color: var(--ecf-text);
  font-family: var(--ecf-font, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
  font-size: var(--ecf-base-size, 17px);
}
.ecf-mount *, .ecf-mount *::before, .ecf-mount *::after { box-sizing: border-box; }
.ecf-shell { min-height: 620px; display: grid; grid-template-rows: 5px 1fr auto; background: var(--ecf-bg); border-radius: 24px; overflow: hidden; position: relative; }
.ecf-progress { background: color-mix(in srgb, var(--ecf-text) 10%, transparent); }
.ecf-progress > span { display: block; width: 4%; height: 100%; background: var(--ecf-accent); transition: width .35s ease; }
.ecf-stage { display: grid; place-items: center; width: 100%; padding: clamp(28px, 7vw, 80px) 20px 42px; }
.ecf-card { width: min(100%, 820px); padding: clamp(26px, 5vw, 56px); background: var(--ecf-surface); border: 1px solid color-mix(in srgb, var(--ecf-text) 9%, transparent); border-radius: 24px; box-shadow: 0 24px 70px rgba(22,36,55,.08); animation: ecf-in .35s ease both; }
@keyframes ecf-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.ecf-eyebrow { margin: 0 0 12px; color: var(--ecf-accent); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.ecf-card h1, .ecf-card h2, .ecf-card h3 { margin: 0; color: var(--ecf-text); font-family: inherit; font-size: var(--ecf-heading-size, 46px); line-height: 1.12; letter-spacing: -.035em; }
.ecf-rich { color: color-mix(in srgb, var(--ecf-text) 79%, transparent); font-size: clamp(16px, 2vw, 19px); line-height: 1.68; }
.ecf-rich p { margin: 1em 0; }
.ecf-description { margin: 18px 0 28px; }
.ecf-intro .ecf-primary { margin-top: 32px; }
.ecf-fields { display: grid; gap: 25px; margin: 32px 0 22px; }
.ecf-field { display: grid; gap: 10px; }
.ecf-label { color: var(--ecf-text); font-weight: 700; font-size: 16px; line-height: 1.45; }
.ecf-label > span[aria-hidden] { color: var(--ecf-accent); }
.ecf-field > input, .ecf-field > textarea {
  width: 100%; margin: 0; padding: 14px 2px; border: 0; border-bottom: 2px solid color-mix(in srgb, var(--ecf-text) 20%, transparent); border-radius: 0; outline: 0; background: transparent; color: var(--ecf-text); font: inherit; font-size: 19px; box-shadow: none;
}
.ecf-field > input:focus, .ecf-field > textarea:focus { border-color: var(--ecf-accent); box-shadow: 0 2px 0 var(--ecf-accent); }
.ecf-field > input[aria-invalid="true"], .ecf-field > textarea[aria-invalid="true"], .ecf-options[aria-invalid="true"] { border-color: #b42318; }
.ecf-options { display: grid; gap: 9px; }
.ecf-option { display: flex; align-items: center; gap: 12px; min-height: 52px; padding: 10px 14px; border: 1px solid color-mix(in srgb, var(--ecf-text) 15%, transparent); background: color-mix(in srgb, var(--ecf-surface) 90%, var(--ecf-bg)); border-radius: 13px; cursor: pointer; transition: border-color .15s, transform .15s, background .15s; }
.ecf-option:hover { transform: translateY(-1px); border-color: var(--ecf-accent); }
.ecf-option:has(input:checked) { border-color: var(--ecf-accent); background: color-mix(in srgb, var(--ecf-accent) 9%, var(--ecf-surface)); box-shadow: inset 0 0 0 1px var(--ecf-accent); }
.ecf-option input { position: absolute; opacity: 0; pointer-events: none; }
.ecf-option:has(input:focus-visible) { outline: 3px solid color-mix(in srgb, var(--ecf-accent) 30%, transparent); outline-offset: 2px; }
.ecf-option-key { display: grid; place-items: center; width: 28px; height: 28px; flex: 0 0 28px; border: 1px solid color-mix(in srgb, var(--ecf-text) 18%, transparent); border-radius: 8px; color: var(--ecf-accent); font-size: 12px; font-weight: 800; }
.ecf-option-text { font-weight: 650; line-height: 1.35; }
.ecf-primary { appearance: none; border: 0; border-radius: 999px; padding: 14px 24px; background: var(--ecf-accent); color: var(--ecf-button-text); font: inherit; font-weight: 800; cursor: pointer; box-shadow: 0 8px 22px color-mix(in srgb, var(--ecf-accent) 25%, transparent); transition: transform .15s, filter .15s; }
.ecf-primary:hover { filter: brightness(.94); transform: translateY(-1px); }
.ecf-primary:focus-visible, .ecf-back:focus-visible { outline: 3px solid color-mix(in srgb, var(--ecf-accent) 34%, transparent); outline-offset: 3px; }
.ecf-primary:disabled { opacity: .65; cursor: wait; transform: none; }
.ecf-error { min-height: 24px; margin: 0 0 8px; color: #b42318; font-weight: 650; }
.ecf-footer { display: flex; justify-content: space-between; align-items: center; min-height: 54px; padding: 0 24px 16px; color: color-mix(in srgb, var(--ecf-text) 60%, transparent); font-size: 12px; }
.ecf-back { appearance: none; border: 0; padding: 8px; background: transparent; color: inherit; font-weight: 750; cursor: pointer; }
.ecf-key-hint { margin-left: auto; }
.ecf-statement { border-left: 6px solid var(--ecf-accent); }
.ecf-success { text-align: center; }
.ecf-success-mark { display: grid; place-items: center; width: 60px; height: 60px; margin: 0 auto 22px; border-radius: 50%; background: color-mix(in srgb, var(--ecf-accent) 13%, var(--ecf-surface)); color: var(--ecf-accent); font-size: 30px; font-weight: 900; }
.ecf-success .ecf-rich { margin-top: 20px; }
.ecf-hp { position: absolute !important; left: -10000px !important; top: auto !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.screen-reader-text { border: 0; clip: rect(1px,1px,1px,1px); clip-path: inset(50%); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; word-wrap: normal !important; }
@media (max-width: 640px) {
  .ecf-shell { min-height: 560px; border-radius: 16px; }
  .ecf-stage { padding: 20px 12px 30px; align-items: start; }
  .ecf-card { padding: 26px 20px; border-radius: 18px; }
  .ecf-card h1, .ecf-card h2, .ecf-card h3 { font-size: min(var(--ecf-heading-size, 46px), 38px); }
  .ecf-key-hint { display: none; }
}
@media (prefers-reduced-motion: reduce) { .ecf-card, .ecf-progress > span, .ecf-option, .ecf-primary { animation: none; transition: none; } }