:root {
  --wb-primary: #4f46e5;
  --wb-primary-hover: #4338ca;
  --wb-primary-light: #eef2ff;
  --wb-bg: #fff;
  --wb-soft: #f9fafb;
  --wb-muted-bg: #f3f4f6;
  --wb-text: #111827;
  --wb-muted: #6b7280;
  --wb-border: #e5e7eb;
  --wb-success: #10b981;
  --wb-warning: #f59e0b;
  --wb-danger: #ef4444;
  --wb-radius: 12px;
  --wb-radius-lg: 16px;
  --wb-shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);
  --wb-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);
  --wb-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);
  --wb-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body.tk-webinar-page { margin: 0; background: var(--wb-bg); color: var(--wb-text); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
.tk-webinar-page *, .tk-webinar-page *::before, .tk-webinar-page *::after { box-sizing: border-box; }
.tk-webinar-page img { display: block; max-width: 100%; }
.tk-webinar-page button, .tk-webinar-page input { font: inherit; }
.tk-webinar-page a { color: inherit; }
.tk-webinar-page h1, .tk-webinar-page h2, .tk-webinar-page h3, .tk-webinar-page p { margin-top: 0; }
.tk-webinar-page [id] { scroll-margin-top: 88px; }

.wb-container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.wb-narrow { max-width: 900px; margin-inline: auto; }
.wb-skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 10px 14px; border-radius: 8px; background: var(--wb-text); color: #fff; transform: translateY(-150%); }
.wb-skip-link:focus { transform: translateY(0); }

.wb-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--wb-border); background: rgba(255, 255, 255, .88); backdrop-filter: blur(12px); }
.admin-bar .wb-header { top: 32px; }
.wb-header__inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; }
.wb-logo { display: inline-flex; align-items: center; gap: 8px; color: var(--wb-text); font-size: 20px; font-weight: 750; text-decoration: none; }
.wb-logo img { width: 32px; height: 32px; object-fit: contain; }
.wb-nav { display: flex; align-items: center; gap: 32px; }
.wb-nav a { color: var(--wb-muted); font-size: 15px; font-weight: 600; text-decoration: none; transition: color .2s ease; }
.wb-nav a:hover { color: var(--wb-text); }

.wb-btn { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 11px 24px; border: 1px solid transparent; border-radius: 8px; background: var(--wb-primary); color: #fff !important; font-weight: 700; line-height: 1.3; text-align: center; text-decoration: none; cursor: pointer; transition: background .2s ease, border-color .2s ease, transform .1s ease; }
.wb-btn:hover { background: var(--wb-primary-hover); }
.wb-btn:active { transform: scale(.98); }
.wb-btn:focus-visible, .tk-webinar-page input:focus-visible, .tk-webinar-page summary:focus-visible { outline: 3px solid rgba(79, 70, 229, .25); outline-offset: 2px; }
.wb-btn:disabled { cursor: wait; opacity: .65; }
.wb-btn--large { width: 100%; min-height: 56px; padding: 15px 32px; font-size: 16px; }
.wb-btn--outline { border-color: var(--wb-border); background: transparent; color: var(--wb-text) !important; }
.wb-btn--outline:hover { background: var(--wb-muted-bg); }

.wb-hero { overflow: hidden; padding: 60px 0 80px; }
.wb-hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 64px; }
.wb-hero__copy { max-width: 560px; }
.wb-badge { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 24px; padding: 6px 12px; border-radius: 999px; background: var(--wb-primary-light); color: var(--wb-primary); font-size: 14px; font-weight: 700; }
.wb-badge__dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; animation: wb-pulse 2s infinite; }
@keyframes wb-pulse { 0% { box-shadow: 0 0 0 0 rgba(79, 70, 229, .4); } 70% { box-shadow: 0 0 0 7px rgba(79, 70, 229, 0); } 100% { box-shadow: 0 0 0 0 rgba(79, 70, 229, 0); } }
.wb-hero h1 { margin-bottom: 20px; font-size: clamp(34px, 4vw, 44px); font-weight: 800; letter-spacing: -.025em; line-height: 1.13; }
.wb-hero h1 span { color: var(--wb-primary); }
.wb-hero__subtitle { margin-bottom: 32px; color: var(--wb-muted); font-size: 18px; }
.wb-hero__meta { display: flex; flex-wrap: wrap; gap: 0; margin-bottom: 32px; font-size: 15px; font-weight: 550; }
.wb-hero__meta span { display: flex; align-items: center; }
.wb-hero__meta span:not(:last-child)::after { content: "·"; margin: 0 12px; color: var(--wb-muted); }
.wb-hero__note { display: flex; align-items: center; justify-content: center; gap: 6px; margin: 22px 0 0 !important; color: var(--wb-muted); font-size: 14px; text-align: center; }

.wb-hero__visual { position: relative; padding: 20px 0; }
.wb-board { position: relative; z-index: 2; overflow: hidden; border: 1px solid var(--wb-border); border-radius: var(--wb-radius-lg); background: var(--wb-soft); box-shadow: var(--wb-shadow-xl); }
.wb-board__header { display: flex; align-items: center; justify-content: space-between; padding: 16px; border-bottom: 1px solid var(--wb-border); background: #fff; }
.wb-board__title { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; }
.wb-board__title svg, .wb-card__icon svg, .wb-floating__icon svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.wb-window-dots { display: flex; gap: 6px; }
.wb-window-dots i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.wb-window-dots i:nth-child(2) { background: #febc2e; }
.wb-window-dots i:nth-child(3) { background: #28c840; }
.wb-board__body { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; padding: 16px; }
.wb-board__column { min-width: 0; padding: 8px; border-radius: 8px; background: var(--wb-muted-bg); }
.wb-board__column-title { overflow: hidden; margin-bottom: 8px; color: var(--wb-muted); font-size: 11px; font-weight: 700; letter-spacing: .03em; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }
.wb-board__card { padding: 10px; border-left: 3px solid transparent; border-radius: 6px; background: #fff; box-shadow: var(--wb-shadow-sm); }
.wb-board__card--warning { border-left-color: var(--wb-warning); }
.wb-board__card--success { border-left-color: var(--wb-success); }
.wb-board__card-title { min-height: 38px; margin-bottom: 10px; font-size: 12px; font-weight: 600; line-height: 1.35; }
.wb-board__card-meta { display: flex; align-items: center; justify-content: space-between; gap: 5px; }
.wb-tag { overflow: hidden; max-width: calc(100% - 22px); padding: 2px 5px; border-radius: 4px; background: var(--wb-muted-bg); color: var(--wb-muted); font-size: 8px; font-weight: 750; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }
.wb-tag--warning { background: #fef3c7; color: #92400e; }
.wb-tag--success { background: #d1fae5; color: #065f46; }
.wb-avatar { display: grid; width: 18px; height: 18px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: var(--wb-primary); color: #fff; font-size: 9px; font-weight: 700; }
.wb-floating { position: absolute; z-index: 3; display: flex; align-items: center; gap: 12px; padding: 12px 16px; border: 1px solid var(--wb-border); border-radius: var(--wb-radius); background: #fff; box-shadow: var(--wb-shadow-lg); font-size: 13px; animation: wb-float 4s ease-in-out infinite; }
.wb-floating--1 { bottom: 40px; left: -30px; }
.wb-floating--2 { top: 20px; right: -20px; animation-delay: 2s; }
.wb-floating strong, .wb-floating small { display: block; }
.wb-floating small { margin-top: 2px; color: var(--wb-muted); font-size: 11px; font-weight: 500; }
.wb-floating__icon { display: grid; width: 32px; height: 32px; flex: 0 0 auto; place-items: center; border-radius: 8px; color: #fff; }
.wb-floating__icon--success { background: var(--wb-success); }
.wb-floating__icon--warning { background: var(--wb-warning); }
.wb-floating__icon svg { width: 18px; height: 18px; }
@keyframes wb-float { 50% { transform: translateY(-10px); } }

.wb-section { padding: 80px 0; }
.wb-section--soft, .wb-section--form { background: var(--wb-soft); }
.wb-section__title { margin-bottom: 16px; font-size: clamp(26px, 3vw, 34px); font-weight: 780; letter-spacing: -.015em; line-height: 1.2; text-align: center; }
.wb-section__subtitle { max-width: 660px; margin: 0 auto 48px; color: var(--wb-muted); font-size: 18px; text-align: center; }
.wb-two-cols, .wb-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.wb-check-list { margin: 0; padding: 0; }
.wb-check-list li { position: relative; margin-bottom: 14px; padding-left: 32px; list-style: none; }
.wb-check-list li::before { content: ""; position: absolute; top: 4px; left: 0; width: 20px; height: 20px; background: center / 18px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310B981' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E"); }
.wb-audience-note { margin-top: 32px; color: var(--wb-muted); font-size: 15px; text-align: center; }
.wb-audience-note p { margin-bottom: 6px; }
.wb-audience-note strong { color: var(--wb-text); font-weight: 550; }
.wb-card { padding: 32px; border: 1px solid var(--wb-border); border-radius: var(--wb-radius-lg); background: #fff; transition: transform .2s ease, box-shadow .2s ease; }
.wb-card:hover { transform: translateY(-4px); box-shadow: var(--wb-shadow-lg); }
.wb-card__icon { display: grid; width: 48px; height: 48px; margin-bottom: 20px; place-items: center; border-radius: 12px; background: var(--wb-primary-light); color: var(--wb-primary); }
.wb-card__icon svg { width: 24px; height: 24px; }
.wb-card h3 { margin-bottom: 8px; font-size: 18px; line-height: 1.35; }
.wb-card p { margin-bottom: 0; color: var(--wb-muted); font-size: 15px; }
.wb-accent-line { margin: 48px auto 0 !important; padding: 24px; border-radius: var(--wb-radius); background: var(--wb-primary-light); color: var(--wb-primary); font-size: 18px; font-weight: 700; text-align: center; }
.wb-program { max-width: 848px; }
.wb-program .wb-card { margin-bottom: 16px; }
.wb-program__duration { margin: 30px 0 0; color: var(--wb-muted); font-weight: 700; text-align: center; }

.wb-demo { overflow: hidden; max-width: 800px; margin: 0 auto; border: 1px solid var(--wb-border); border-radius: var(--wb-radius-lg); background: var(--wb-soft); box-shadow: var(--wb-shadow-xl); }
.wb-demo__header { display: flex; align-items: center; justify-content: space-between; padding: 24px; border-bottom: 1px solid var(--wb-border); background: #fff; }
.wb-demo__header strong { font-size: 18px; }
.wb-demo__header span { padding: 4px 12px; border-radius: 99px; background: var(--wb-primary-light); color: var(--wb-primary); font-size: 13px; font-weight: 700; }
.wb-demo__body { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; padding: 24px; }
.wb-demo__body h3 { margin-bottom: 16px; color: var(--wb-muted); font-size: 14px; letter-spacing: .03em; text-transform: uppercase; }
.wb-demo__item { margin-bottom: 12px; padding: 16px; border: 1px solid var(--wb-border); border-radius: 8px; background: #fff; }
.wb-demo__item--warning { border-left: 4px solid var(--wb-warning); }
.wb-demo__item strong, .wb-demo__item span { display: block; }
.wb-demo__item strong { margin-bottom: 4px; font-size: 15px; }
.wb-demo__item span { color: var(--wb-muted); font-size: 13px; }
.wb-demo__note { max-width: 620px; margin: 40px auto 0 !important; color: var(--wb-muted); text-align: center; }

.wb-speaker { display: grid; grid-template-columns: minmax(260px, 1fr) minmax(0, 1.5fr); align-items: center; gap: 64px; }
.wb-speaker__image { width: 100%; min-height: 340px; max-height: 480px; border-radius: var(--wb-radius-lg); background: var(--wb-border); object-fit: cover; }
.wb-speaker h2 { margin-bottom: 10px; font-size: 30px; line-height: 1.2; }
.wb-speaker p { margin-bottom: 16px; color: var(--wb-muted); }
.wb-speaker .wb-speaker__role { color: var(--wb-text); font-size: 18px; font-weight: 700; }
.wb-speaker .wb-btn { margin-top: 8px; }
.wb-materials { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); align-items: stretch; gap: 24px; }
.wb-materials__card, .wb-bonus { padding: 32px; border: 1px solid var(--wb-border); border-radius: var(--wb-radius-lg); }
.wb-materials__card { background: #fff; }
.wb-materials__card h3 { margin-bottom: 24px; }
.wb-bonus { display: flex; flex-direction: column; justify-content: center; border-color: #c7d2fe; background: var(--wb-primary-light); }
.wb-bonus h3 { margin-bottom: 12px; font-size: 20px; }
.wb-bonus p, .wb-bonus small { color: var(--wb-muted); }
.wb-promo { margin: 16px 0; padding: 12px; border: 2px dashed var(--wb-primary); border-radius: 8px; background: #fff; color: var(--wb-primary); font: 700 24px/1.3 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 2px; text-align: center; }

.wb-form-wrapper { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 48px; max-width: 900px; margin: 0 auto; padding: 48px; border: 1px solid var(--wb-border); border-radius: var(--wb-radius-lg); background: #fff; box-shadow: var(--wb-shadow); }
.wb-form-info__item { margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--wb-border); }
.wb-form-info__item:last-child { border-bottom: 0; }
.wb-form-info__item span, .wb-form-info__item strong { display: block; }
.wb-form-info__item span { margin-bottom: 4px; color: var(--wb-muted); font-size: 14px; }
.wb-form-info__item strong { font-size: 18px; }
.wb-form__group { min-width: 0; margin: 0 0 20px; padding: 0; border: 0; }
.wb-form__group > label, .wb-form__group > legend { display: block; margin-bottom: 8px; padding: 0; font-size: 14px; font-weight: 650; }
.wb-form input[type="text"], .wb-form input[type="email"] { width: 100%; min-height: 46px; padding: 11px 16px; border: 1px solid var(--wb-border); border-radius: 8px; background: #fff; color: var(--wb-text); font-size: 15px; transition: border-color .2s ease, box-shadow .2s ease; }
.wb-form input[type="text"]:focus, .wb-form input[type="email"]:focus { outline: none; border-color: var(--wb-primary); box-shadow: 0 0 0 3px rgba(79, 70, 229, .1); }
.wb-radio-group { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.wb-radio-card { position: relative; display: block !important; min-height: 112px; margin: 0 !important; padding: 18px 48px 18px 18px !important; border: 2px solid var(--wb-border); border-radius: var(--wb-radius); background: #fff; cursor: pointer; transition: border-color .2s ease, background .2s ease; }
.wb-radio-card:hover, .wb-radio-card.is-selected { border-color: var(--wb-primary); }
.wb-radio-card.is-selected { background: var(--wb-primary-light); }
.wb-radio-card input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.wb-radio-card strong, .wb-radio-card small { display: block; padding-right: 0; }
.wb-radio-card strong { margin-bottom: 4px; font-size: 15px; line-height: 1.35; }
.wb-radio-card small { color: var(--wb-muted); font-size: 13px; font-weight: 500; }
.wb-radio-card__indicator { position: absolute; top: 16px; right: 16px; width: 20px; height: 20px; border: 2px solid var(--wb-border); border-radius: 50%; }
.wb-radio-card.is-selected .wb-radio-card__indicator { border: 5px solid var(--wb-primary); background: #fff; }
.wb-error { display: none; margin: 8px 0 0; color: var(--wb-danger); font-size: 14px; }
.wb-error.is-visible { display: block; }
.wb-form__note { margin: 22px 10px 0 !important; color: var(--wb-muted); font-size: 13px; line-height: 1.5; text-align: center; }
.wb-form__note a { display: inline-block; color: var(--wb-primary); white-space: nowrap; }
.wb-form__status { margin: 10px 0 0; color: var(--wb-danger); font-size: 14px; text-align: center; }
.wb-success { grid-column: 1 / -1; padding: 36px 20px; text-align: center; }
.wb-success__icon { display: grid; width: 64px; height: 64px; margin: 0 auto 24px; place-items: center; border-radius: 50%; background: var(--wb-success); color: #fff; }
.wb-success__icon svg { width: 34px; height: 34px; fill: currentColor; }
.wb-success h2 { margin-bottom: 16px; font-size: 28px; }
.wb-success p { max-width: 620px; margin: 0 auto 12px; color: var(--wb-muted); }
.wb-success__session { color: var(--wb-text) !important; font-size: 18px; }
.wb-success__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 30px; }

.wb-faq { max-width: 824px; }
.wb-faq details { border-bottom: 1px solid var(--wb-border); padding: 20px 0; }
.wb-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 18px; font-weight: 700; list-style: none; cursor: pointer; }
.wb-faq summary::-webkit-details-marker { display: none; }
.wb-faq summary::after { content: "+"; flex: 0 0 auto; color: var(--wb-muted); font-size: 26px; font-weight: 400; line-height: 1; transition: transform .25s ease; }
.wb-faq details[open] summary::after { transform: rotate(45deg); }
.wb-faq__answer { padding-top: 16px; color: var(--wb-muted); font-size: 15px; line-height: 1.65; }
.wb-final { position: relative; overflow: hidden; background: var(--wb-primary); color: #fff; text-align: center; }
.wb-final::before { content: ""; position: absolute; inset: 0; opacity: .3; background: 0 0 / 150px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' fill='none' stroke='rgba(255,255,255,.15)' stroke-width='2'%3E%3Crect x='10' y='10' width='80' height='80' rx='8'/%3E%3C/svg%3E"); }
.wb-final .wb-container { position: relative; }
.wb-final h2 { margin-bottom: 16px; font-size: clamp(28px, 3vw, 34px); }
.wb-final p { margin-bottom: 32px; font-size: 18px; opacity: .9; }
.wb-final .wb-btn { background: #fff; color: var(--wb-primary) !important; }
.wb-final .wb-btn:hover { background: var(--wb-muted-bg); }
.wb-footer { padding: 48px 0; border-top: 1px solid var(--wb-border); background: #fff; }
.wb-footer__inner, .wb-footer__links { display: flex; flex-wrap: wrap; align-items: center; }
.wb-footer__inner { justify-content: space-between; gap: 20px; }
.wb-footer__links { justify-content: flex-end; gap: 24px; color: var(--wb-muted); font-size: 14px; }
.wb-footer__links a { text-decoration: none; }
.wb-footer__links a:hover { color: var(--wb-text); }
.wb-mobile-bar { position: fixed; right: 0; bottom: 0; left: 0; z-index: 90; display: none; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); border-top: 1px solid var(--wb-border); background: #fff; box-shadow: 0 -4px 10px rgba(0, 0, 0, .05); transform: translateY(110%); transition: transform .3s ease; }
.wb-mobile-bar.is-visible { transform: translateY(0); }
.wb-mobile-bar strong { font-size: 14px; }
.wb-mobile-bar .wb-btn { min-height: 40px; padding: 9px 20px; }

@media (max-width: 900px) {
  .wb-nav { display: none; }
  .wb-hero { padding: 44px 0 60px; }
  .wb-hero__grid, .wb-speaker, .wb-materials, .wb-form-wrapper, .wb-demo__body { grid-template-columns: 1fr; gap: 40px; }
  .wb-hero__copy { max-width: none; }
  .wb-floating { display: none; }
  .wb-hero__visual { padding: 0; }
  .wb-form-wrapper { padding: 28px; }
  .wb-form-info { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .wb-form-info__item { margin: 0; padding: 0 0 16px; }
  .wb-mobile-bar { display: flex; }
  .wb-footer { padding-bottom: 108px; }
}

@media (max-width: 640px) {
  .admin-bar .wb-header { top: 0; }
  .wb-container { width: min(100% - 32px, 1180px); }
  .wb-section { padding: 60px 0; }
  .wb-hero h1 { font-size: 31px; }
  .wb-hero__meta { flex-direction: column; gap: 6px; }
  .wb-hero__meta span::after { display: none; }
  .wb-board__body { gap: 7px; padding: 10px; }
  .wb-board__column { padding: 6px; }
  .wb-board__card { padding: 8px 6px; }
  .wb-board__card-title { font-size: 10px; }
  .wb-tag { font-size: 7px; }
  .wb-two-cols, .wb-card-grid { grid-template-columns: 1fr; }
  .wb-card { padding: 26px; }
  .wb-demo__header { align-items: flex-start; flex-direction: column; gap: 12px; }
  .wb-speaker__image { min-height: 280px; }
  .wb-form-info { grid-template-columns: 1fr 1fr; }
  .wb-radio-group { grid-template-columns: 1fr; }
  .wb-footer__inner, .wb-footer__links { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 380px) {
  .wb-hero h1 { font-size: 27px; }
  .wb-form-wrapper { padding: 22px; }
  .wb-form-info { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .wb-badge__dot, .wb-floating { animation: none; }
  .tk-webinar-page *, .tk-webinar-page *::before, .tk-webinar-page *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}