.irsf-ws-shell {
  --irsf-blue: #1950d1;
  --irsf-blue-dark: #102f84;
  --irsf-ink: #141a21;
  --irsf-muted: #636b7a;
  --irsf-line: #e2e7ef;
  --irsf-soft: #f5f7fb;
  --irsf-green: #16794a;
  width: min(100% - 32px, 920px);
  margin: 42px auto;
  color: var(--irsf-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.irsf-ws-shell *, .irsf-ws-shell *::before, .irsf-ws-shell *::after { box-sizing: border-box; }
.irsf-ws-brand { display: flex; align-items: center; gap: 18px; padding-bottom: 24px; border-bottom: 1px solid var(--irsf-line); }
.irsf-ws-brand img { width: 82px; height: 82px; object-fit: contain; flex: 0 0 auto; }
.irsf-ws-brand span, .irsf-ws-brand p { color: var(--irsf-blue); font-size: 12px; line-height: 1.4; font-weight: 750; letter-spacing: .11em; text-transform: uppercase; margin: 0 0 5px; }
.irsf-ws-brand h1 { margin: 0; color: var(--irsf-ink); font-size: clamp(28px, 4.2vw, 46px); line-height: 1.06; letter-spacing: -.035em; }
.irsf-ws-intro { margin: 26px 0 0; color: var(--irsf-muted); font-size: 18px; line-height: 1.7; max-width: 720px; }

.irsf-ws-level-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 30px; }
.irsf-ws-level-card { display: flex; min-height: 220px; padding: 24px; border: 1px solid var(--irsf-line); border-radius: 20px; background: #fff; box-shadow: 0 14px 40px rgba(17, 31, 67, .07); flex-direction: column; color: var(--irsf-ink); text-decoration: none !important; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.irsf-ws-level-card:hover { transform: translateY(-3px); border-color: #aabde9; box-shadow: 0 18px 46px rgba(17, 31, 67, .12); }
.irsf-ws-level-card .level-kicker { color: var(--irsf-blue); font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.irsf-ws-level-card strong { display: block; margin: 12px 0 auto; font-size: 32px; line-height: 1; letter-spacing: -.04em; }
.irsf-ws-level-card .status { width: fit-content; margin-top: 28px; padding: 6px 10px; border-radius: 999px; background: var(--irsf-soft); color: var(--irsf-muted); font-size: 12px; font-weight: 750; }
.irsf-ws-level-card .status-open { background: #e9f8ef; color: var(--irsf-green); }
.irsf-ws-level-card small { margin-top: 10px; color: var(--irsf-muted); font-size: 13px; }

.irsf-ws-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; margin-top: 26px; border: 1px solid var(--irsf-line); border-radius: 16px; background: var(--irsf-line); }
.irsf-ws-summary > div { padding: 18px 20px; background: #fff; }
.irsf-ws-summary small, .irsf-ws-status-grid small { display: block; margin-bottom: 6px; color: var(--irsf-muted); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.irsf-ws-summary strong, .irsf-ws-status-grid strong { color: var(--irsf-ink); font-size: 16px; }
.irsf-ws-session-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 14px 0 30px; }
.irsf-ws-session-strip > div { padding: 16px 18px; border-radius: 14px; background: var(--irsf-soft); }
.irsf-ws-session-strip span { color: var(--irsf-blue); font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.irsf-ws-session-strip strong, .irsf-ws-session-strip small { display: block; margin-top: 5px; }
.irsf-ws-session-strip small { color: var(--irsf-muted); }

.irsf-ws-form { margin-top: 26px; padding: clamp(22px, 5vw, 44px); border: 1px solid var(--irsf-line); border-radius: 24px; background: #fff; box-shadow: 0 18px 60px rgba(17, 31, 67, .08); }
.irsf-ws-form-heading { display: flex; gap: 14px; align-items: flex-start; margin: 8px 0 20px; }
.irsf-ws-form-heading:not(:first-of-type) { margin-top: 42px; padding-top: 32px; border-top: 1px solid var(--irsf-line); }
.irsf-ws-form-heading > span, .irsf-ws-payment-panel .step { display: grid; width: 34px; height: 34px; flex: 0 0 auto; place-items: center; border-radius: 10px; background: var(--irsf-blue); color: #fff; font-size: 12px; font-weight: 800; }
.irsf-ws-form-heading h2 { margin: 0 0 4px; font-size: 21px; letter-spacing: -.02em; }
.irsf-ws-form-heading p { margin: 0; color: var(--irsf-muted); line-height: 1.55; }
.irsf-ws-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.irsf-ws-grid .wide { grid-column: 1 / -1; }
.irsf-ws-form label, .irsf-ws-payment-form label { display: block; margin: 0; }
.irsf-ws-form label > span, .irsf-ws-payment-form label > span { display: block; margin: 0 0 8px; color: #303846; font-size: 13px; font-weight: 700; }
.irsf-ws-form input[type="text"], .irsf-ws-form input[type="email"], .irsf-ws-form input[type="tel"], .irsf-ws-form select, .irsf-ws-payment-form input { width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid #cfd6e2; border-radius: 10px; background: #fff; color: var(--irsf-ink); font: inherit; box-shadow: none; }
.irsf-ws-form input:focus, .irsf-ws-form select:focus, .irsf-ws-payment-form input:focus { outline: 3px solid rgba(25, 80, 209, .13); border-color: var(--irsf-blue); }
.irsf-ws-choice-group { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 18px; padding: 0; border: 0; }
.irsf-ws-choice-group legend { width: 100%; margin-bottom: 8px; color: #303846; font-size: 13px; font-weight: 700; }
.irsf-ws-choice-group label { position: relative; cursor: pointer; }
.irsf-ws-choice-group input { position: absolute; opacity: 0; pointer-events: none; }
.irsf-ws-choice-group label > span { margin: 0; padding: 10px 14px; border: 1px solid #ccd4df; border-radius: 999px; background: #fff; color: #303846; font-size: 13px; font-weight: 700; }
.irsf-ws-choice-group input:checked + span { border-color: var(--irsf-blue); background: #edf2ff; color: var(--irsf-blue-dark); }
.irsf-ws-uid-fields [data-uid-field] { display: none; }
.irsf-ws-uid-fields [data-uid-field].is-visible { display: block; }
.irsf-ws-terms { margin-top: 38px; padding: clamp(20px, 4vw, 30px); border-radius: 18px; background: var(--irsf-soft); color: #3e4756; line-height: 1.67; }
.irsf-ws-terms h2 { margin: 0 0 15px; color: var(--irsf-ink); font-size: 18px; }
.irsf-ws-terms p { margin: 0 0 14px; }
.irsf-ws-terms .agreement { display: flex; gap: 11px; align-items: flex-start; margin-top: 20px; padding-top: 18px; border-top: 1px solid #dce2eb; }
.irsf-ws-terms .agreement input { width: 18px; height: 18px; margin-top: 2px; flex: 0 0 auto; }
.irsf-ws-terms .agreement span { margin: 0; color: var(--irsf-ink); }
.irsf-ws-primary { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; margin-top: 24px; padding: 12px 22px; border: 0; border-radius: 10px; background: var(--irsf-blue); color: #fff !important; font: 750 15px/1.2 inherit; text-decoration: none !important; cursor: pointer; box-shadow: 0 10px 22px rgba(25, 80, 209, .21); }
.irsf-ws-primary:hover { background: var(--irsf-blue-dark); }
.irsf-ws-privacy { margin: 14px 0 0; color: var(--irsf-muted); font-size: 12px; line-height: 1.55; }
.irsf-ws-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

.irsf-ws-state-card, .irsf-ws-alert { margin-top: 26px; padding: 22px 24px; border: 1px solid var(--irsf-line); border-radius: 16px; background: var(--irsf-soft); }
.irsf-ws-state-card h2 { margin: 0 0 7px; font-size: 21px; }
.irsf-ws-state-card p { margin: 0; color: var(--irsf-muted); line-height: 1.65; }
.irsf-ws-alert.error { border-color: #efc2c2; background: #fff2f2; color: #8f2424; }
.irsf-ws-alert.success { border-color: #a9dec1; background: #edf9f2; color: #14643e; }
.irsf-ws-success { display: flex; gap: 16px; align-items: center; margin: 28px 0; padding: 22px; border-radius: 18px; background: #edf9f2; }
.irsf-ws-success > span { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 50%; background: var(--irsf-green); color: #fff; font-size: 24px; }
.irsf-ws-success p, .irsf-ws-success h2, .irsf-ws-success small { margin: 0; }
.irsf-ws-success p { color: var(--irsf-green); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.irsf-ws-success h2 { font-size: 23px; }
.irsf-ws-success small { color: var(--irsf-muted); }
.irsf-ws-status-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.irsf-ws-status-grid > div { padding: 17px; border: 1px solid var(--irsf-line); border-radius: 14px; }
.irsf-ws-payment-panel { display: grid; grid-template-columns: 1fr 220px; gap: 22px; margin-top: 22px; padding: clamp(22px, 5vw, 38px); border: 1px solid var(--irsf-line); border-radius: 20px; background: #fff; box-shadow: 0 18px 60px rgba(17, 31, 67, .07); }
.irsf-ws-payment-panel .payment-copy { display: grid; grid-template-columns: 40px 1fr; column-gap: 12px; align-items: start; }
.irsf-ws-payment-panel .payment-copy h2 { margin: 2px 0 7px; }
.irsf-ws-payment-panel .payment-copy p { grid-column: 2; margin: 0; color: var(--irsf-muted); line-height: 1.6; }
.irsf-ws-payment-panel .payment-qr { grid-row: span 2; display: flex; align-items: center; justify-content: center; flex-direction: column; padding: 15px; border-radius: 16px; background: var(--irsf-soft); text-align: center; }
.irsf-ws-payment-panel .payment-qr img { width: 100%; max-width: 190px; aspect-ratio: 1; object-fit: contain; }
.irsf-ws-payment-panel .payment-qr small { margin-top: 8px; color: var(--irsf-muted); }
.irsf-ws-payment-form { grid-column: 1; display: grid; gap: 15px; }
.irsf-ws-meet { margin-top: 24px; padding: 26px; border-radius: 18px; background: #edf2ff; }
.irsf-ws-meet span, .irsf-ws-meet small { display: block; }
.irsf-ws-meet a { display: inline-block; margin: 8px 0; color: var(--irsf-blue-dark); font-size: 25px; font-weight: 800; }
.irsf-ws-meet small { color: var(--irsf-muted); }
.irsf-ws-certificate-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 26px; }
.irsf-ws-certificate-list article { padding: 24px; border: 1px solid var(--irsf-line); border-radius: 18px; }
.irsf-ws-certificate-list article > span { color: var(--irsf-blue); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.irsf-ws-certificate-list h2 { margin: 8px 0; font-size: 21px; }
.irsf-ws-certificate-list p { color: var(--irsf-muted); }
.irsf-ws-certificate-list a { color: var(--irsf-blue); font-weight: 750; }

@media (max-width: 720px) {
  .irsf-ws-level-grid, .irsf-ws-summary, .irsf-ws-session-strip, .irsf-ws-status-grid, .irsf-ws-certificate-list { grid-template-columns: 1fr; }
  .irsf-ws-grid { grid-template-columns: 1fr; }
  .irsf-ws-grid .wide { grid-column: auto; }
  .irsf-ws-payment-panel { grid-template-columns: 1fr; }
  .irsf-ws-payment-panel .payment-qr, .irsf-ws-payment-form { grid-column: auto; grid-row: auto; }
  .irsf-ws-payment-panel .payment-qr { max-width: 260px; }
}

@media (max-width: 480px) {
  .irsf-ws-shell { width: min(100% - 20px, 920px); margin-block: 24px; }
  .irsf-ws-brand img { width: 62px; height: 62px; }
  .irsf-ws-form { padding: 20px 16px; border-radius: 18px; }
}

/* Professional mobile workshop layout */
@media (max-width: 720px) {
  body.irsf-workshop-page .entry-header { display: none; }
  body.irsf-workshop-page .entry-content { margin-top: 0; }
  .irsf-ws-shell { width: calc(100% - 24px); margin-block: 18px 32px; }
  .irsf-ws-brand { gap: 12px; padding-bottom: 18px; }
  .irsf-ws-brand img { width: 58px; height: 58px; }
  .irsf-ws-brand span, .irsf-ws-brand p { font-size: 10px; line-height: 1.35; letter-spacing: .07em; }
  .irsf-ws-brand h1 { font-size: clamp(23px, 7vw, 30px); line-height: 1.16; letter-spacing: -.025em; }
  .irsf-ws-intro { margin-top: 18px; font-size: 15px; line-height: 1.6; }
  .irsf-ws-summary { margin-top: 18px; border-radius: 14px; }
  .irsf-ws-summary > div { padding: 14px 15px; }
  .irsf-ws-summary strong, .irsf-ws-status-grid strong { font-size: 15px; }
  .irsf-ws-session-strip { gap: 8px; margin: 10px 0 20px; }
  .irsf-ws-session-strip > div { padding: 13px 15px; border-radius: 12px; }
  .irsf-player-gate { margin-top: 18px; padding: 18px 15px; border: 1px solid var(--irsf-line); border-radius: 18px; background: #fff; box-shadow: 0 12px 34px rgba(17, 31, 67, .07); }
  .irsf-ws-form { margin-top: 18px; padding: 20px 15px; border-radius: 18px; }
  .irsf-ws-form-heading { gap: 10px; margin: 4px 0 17px; }
  .irsf-ws-form-heading:not(:first-of-type) { margin-top: 30px; padding-top: 24px; }
  .irsf-ws-form-heading > span, .irsf-ws-payment-panel .step { width: 32px; height: 32px; border-radius: 9px; }
  .irsf-ws-form-heading h2 { font-size: 18px; line-height: 1.34; }
  .irsf-ws-form-heading p { font-size: 14px; line-height: 1.55; }
  .irsf-ws-grid { gap: 14px; }
  .irsf-ws-form input[type="text"], .irsf-ws-form input[type="email"], .irsf-ws-form input[type="tel"], .irsf-ws-form select, .irsf-ws-payment-form input { min-height: 50px; font-size: 16px; }
  .irsf-ws-choice-group { display: grid; grid-template-columns: 1fr; gap: 8px; }
  .irsf-ws-choice-group label, .irsf-ws-choice-group label > span { width: 100%; }
  .irsf-ws-choice-group label > span { display: block; padding: 12px 14px; border-radius: 12px; text-align: left; }
  .irsf-ws-terms { margin-top: 28px; padding: 18px 15px; border-radius: 15px; font-size: 14px; line-height: 1.62; }
  .irsf-ws-terms h2 { font-size: 17px; line-height: 1.35; }
  .irsf-ws-primary { width: 100%; min-height: 52px; padding-inline: 16px; }
  .irsf-ws-state-card, .irsf-ws-alert { margin-top: 18px; padding: 18px 16px; border-radius: 14px; }
  .irsf-ws-success { gap: 12px; margin: 20px 0; padding: 16px; border-radius: 15px; }
  .irsf-ws-success > span { width: 42px; height: 42px; }
  .irsf-ws-payment-panel { gap: 18px; margin-top: 18px; padding: 18px 15px; border-radius: 16px; }
  .irsf-ws-payment-panel .payment-copy { grid-template-columns: 32px 1fr; column-gap: 10px; }
  .irsf-ws-payment-panel .payment-copy h2 { font-size: 20px; line-height: 1.3; }
  .irsf-ws-payment-panel .payment-copy p { grid-column: 1 / -1; margin-top: 10px; font-size: 14px; }
  .irsf-ws-payment-panel .payment-qr { width: 100%; max-width: none; padding: 14px; }
  .irsf-ws-payment-panel .payment-qr img { max-width: 220px; }
}

@media (max-width: 390px) {
  .irsf-ws-shell { width: calc(100% - 20px); }
  .irsf-ws-brand img { width: 52px; height: 52px; }
  .irsf-ws-brand h1 { font-size: 23px; }
  .irsf-ws-form-heading h2 { font-size: 17px; }
}