.offer-intro { padding-bottom: 36px; max-width: 850px; }
.offer-intro h1 { font-size: clamp(36px, 4.3vw, 58px); line-height: 1.12; margin: 18px 0; }
.offer-intro h1 span { color: var(--red); }
.offer-intro > p { max-width: 690px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.offer { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(310px, 1fr); align-items: start; gap: 34px; margin-bottom: 48px; }
.offer-composition { padding: 30px; background: white; border: 1px solid var(--line); border-radius: 16px; }
.offer-composition > .eyebrow { color: var(--red); margin-bottom: 14px; }
.offer-composition h2 { font-size: 31px; line-height: 1.22; max-width: 640px; }
.offer-tasks { list-style: none; display: grid; gap: 17px; margin: 27px 0; }
.offer-tasks li { display: flex; align-items: flex-start; gap: 13px; }
.offer-tasks li > span { display: grid; place-items: center; flex: 0 0 31px; height: 31px; border: 1px solid #dce4f0; border-radius: 7px; background: #f3f6fa; color: var(--blue); font: 400 10px var(--mono); }
.offer-tasks h3 { font: 500 15px/1.3 var(--font); letter-spacing: 0; margin-bottom: 4px; }
.offer-tasks p { font-size: 13px; color: var(--muted); line-height: 1.5; }
.offer-included { font-size: 14px; line-height: 1.7; border-top: 1px solid var(--line); padding-top: 20px; }
.offer-prerequisite { font-size: 12px; color: var(--muted); line-height: 1.6; margin-top: 12px; }
.offer-free { margin-top: 24px; padding: 18px 20px; border: 1px solid #dce4f0; border-radius: 10px; background: #f7f9fc; }
.offer-free h3 { font: 500 15px/1.4 var(--font); letter-spacing: 0; margin-bottom: 6px; }
.offer-free p { font-size: 13px; color: var(--muted); line-height: 1.6; }
.offer-free .academy-secondary-link { margin-top: 13px; font-size: 13px; }
.offer-price-card { border: 1px solid #d5dfec; border-radius: 16px; padding: 30px; background: linear-gradient(135deg, #edf3fb, #f7f9fc); }
.offer-price-card > .eyebrow { color: #637892; margin-bottom: 26px; }
.offer-price { font: 600 42px/1.15 var(--display); letter-spacing: -.04em; white-space: nowrap; }
.offer-price > span { font: 400 13px var(--font); letter-spacing: 0; color: var(--muted); }
.offer-payment { font-size: 13px; color: var(--muted); margin: 8px 0 23px; }
.academy-landing .offer-purchase .button { width: 100%; padding: 14px 12px; font-size: 14px; min-width: 0; }
.offer-card-note { color: var(--muted); font-size: 12px; line-height: 1.6; margin-top: 16px; }
.offer-dialog { width: min(640px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 32px; margin: auto; border: 1px solid var(--line); border-radius: 16px; color: var(--ink); background: white; box-shadow: 0 20px 80px #10233d33; overflow-y: auto; overscroll-behavior: contain; }
.offer-dialog::backdrop { background: #121c2ab3; }
body:has(.offer-dialog[open]) { overflow: hidden; }
.offer-dialog .eyebrow { color: var(--red); margin-bottom: 12px; }
.offer-dialog h2 { font-size: 29px; line-height: 1.2; margin-bottom: 15px; }
.offer-dialog h2:focus { outline: none; }
.offer-disclosure { font-size: 14px; line-height: 1.65; color: #586575; }
.offer-form { display: grid; gap: 18px; margin-top: 25px; }
.offer-form-row { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 16px; }
.offer-field { min-width: 0; }
.offer-field label { display: block; font-size: 13px; font-weight: 500; line-height: 1.5; margin-bottom: 7px; }
.offer-form-row label { min-height: 39px; display: flex; align-items: end; }
.offer-field label > span { display: block; font-size: 11px; font-weight: 400; color: var(--muted); margin-top: 2px; }
.offer-field input, .offer-field select, .offer-field textarea { width: 100%; font-size: 14px; }
.offer-field select { padding-right: 26px; }
.offer-field textarea { resize: vertical; min-height: 82px; }
.offer-field [aria-invalid="true"] { border-color: var(--red); }
.offer-field-error { color: #a7222c; font-size: 12px; line-height: 1.5; margin-top: 6px; }
.offer-consent { font-size: 12px; line-height: 1.6; color: var(--muted); }
.offer-form-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.offer-form-actions .button { font-size: 13px; }
.offer-close:not(.button) { background: transparent; border: 0; padding: 13px 12px; font-size: 13px; color: var(--muted); }
.offer-close:not(.button):hover { color: var(--ink); }
.offer-success { text-align: center; padding: 12px 0; }
.offer-success-icon { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid #c8e0d0; background: var(--green-soft); color: var(--green); border-radius: 12px; margin: 0 auto 22px; font-size: 24px; }
.offer-success p { color: var(--muted); font-size: 14px; line-height: 1.7; margin-bottom: 24px; }

@media (max-width: 900px) {
  .offer { gap: 20px; grid-template-columns: minmax(0, 1.4fr) minmax(285px, 1fr); }
  .offer-composition, .offer-price-card { padding: 24px; }
  .offer-composition h2 { font-size: 27px; }
  .offer-price { font-size: 38px; }
  .academy-landing .offer-purchase .button { font-size: 13px; }
}
@media (max-width: 680px) {
  .offer-intro { padding-bottom: 26px; }
  .offer-intro h1 { font-size: 39px; margin: 17px 0; }
  .offer-intro > p { font-size: 15px; }
  .offer { grid-template-columns: 1fr; gap: 14px; margin-bottom: 32px; }
  .offer-composition, .offer-price-card { padding: 24px; }
  .offer-composition h2 { font-size: 27px; }
  .offer-tasks { gap: 19px; margin: 25px 0; }
  .offer-tasks h3 { font-size: 15px; }
  .offer-tasks p, .offer-included { font-size: 13px; }
  .offer-price { font-size: 42px; }
  .academy-landing .offer-purchase .button { font-size: 14px; }
  .offer-dialog { padding: 25px; }
  .offer-dialog h2 { font-size: 27px; }
  .offer-form-row { grid-template-columns: 1fr; gap: 18px; }
  .offer-form-row label { min-height: 0; }
  .offer-field input, .offer-field select, .offer-field textarea { font-size: 16px; }
  .offer-form-actions { gap: 8px; }
  .offer-form-actions .button { flex: 1; padding: 14px 12px; }
}
@media (max-width: 380px) {
  .offer-intro h1 { font-size: 35px; }
  .offer-composition, .offer-price-card { padding: 21px; }
  .offer-composition h2 { font-size: 25px; }
  .offer-dialog { padding: 22px; }
}