:root {--k4-text: #f5f5f7;--k4-bg: #0d0d10;--k4-text-muted: #a9a9b3;--k4-gold: rgb(240,193,89);--k4-bg-card: rgb(29,29,36);--k4-bg-alt: #17171c;--k4-layout-max: 1200px;--k4-gold-dark: #c99a3a;--k4-radius: 12px;--k4-border: rgba(240, 193, 89, 0.25)}

* { box-sizing: border-box; }
html {overflow-x: hidden;scroll-behavior: smooth}
body.k4-body {margin: 0;color: var(--k4-text);overflow-x: hidden;background: var(--k4-bg);font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;line-height: 1.65;outline-offset:0;user-select:auto;isolation:auto;pointer-events:auto}
img {display: block;height: auto;max-width: 100%}
a {text-decoration: none;color: inherit}
ul, ol {padding: 0;list-style: none;margin: 0}
h1, h2, h3, h4 {margin: 0 0 0.6em;line-height: 1.25}
p {color: var(--k4-text-muted);margin: 0 0 1em}

.k4-wrap {max-width: var(--k4-layout-max);padding: 0 20px;margin: 0 auto}


.k4-header {position: sticky;background: rgba(13, 13, 16, 0.96);backdrop-filter: blur(6px);z-index: 1000;border-bottom: 1px solid var(--k4-border);top: 0}
.k4-nav {gap: 16px;align-items: center;padding: 14px 20px;display: flex}
.k4-menu-btn {width: 38px;cursor: pointer;display: none;border: 1px solid var(--k4-border);background: none;height: 38px;justify-content: center;flex-shrink: 0;flex-direction: column;border-radius: 8px;gap: 5px}
.k4-menu-btn span {display: block;width: 18px;height: 2px;margin: 0 auto;background: var(--k4-gold)}
.k4-logo {flex-shrink: 0;align-items: center;display: flex;gap: 8px}
.k4-logo__img {border-radius: 50%;height: 40px;object-fit: cover;width: 40px}
.k4-logo__text {font-size: 1.1rem;font-weight: 800;color: var(--k4-gold);letter-spacing: 0.02em}

.k4-nav__links {display: flex;align-items: center;gap: 4px;flex: 1;flex-wrap: wrap}
.k4-nav__link {font-size: 0.82rem;color: var(--k4-text);border-radius: 8px;font-weight: 600;display: inline-block;white-space: nowrap;padding: 8px 10px;text-transform: capitalize}
.k4-nav__link:hover, .k4-nav__link--current {background: rgba(240, 193, 89, 0.1);color: var(--k4-gold)}

.k4-nav__actions {align-items: center;gap: 8px;display: flex;flex-shrink: 0}
.k4-btn {font-size: 0.82rem;padding: 9px 16px;border-radius: 999px;white-space: nowrap;font-weight: 700;display: inline-block}
.k4-btn--ghost {color: var(--k4-gold);border: 1px solid var(--k4-gold)}
.k4-btn--solid {background: linear-gradient(135deg, var(--k4-gold), var(--k4-gold-dark));color: rgb(26,20,0)}

@media (max-width: 860px) {
  .k4-menu-btn { display: flex; }
  .k4-nav__links {gap: 2px;transition: transform .25s ease;transform: translateX(-100%);position: fixed;bottom: 0;top: 68px;overflow-y: auto;flex-direction: column;background: var(--k4-bg-alt);z-index: 999;left: 0;padding: 16px;right: 0;align-items: stretch}
  .k4-nav__links.k4-is-open { transform: translateX(0); }
  .k4-nav__link {padding: 12px 10px;border-bottom: 1px solid var(--k4-border);border-radius: 0}
  .k4-nav__actions .k4-btn--ghost { display: none; }
}


.k4-breadcrumb {border-bottom: 1px solid var(--k4-border);padding: 10px 0}
.k4-breadcrumb .k4-wrap {color: var(--k4-text-muted);font-size: 0.78rem;gap: 6px;align-items: center;display: flex}
.k4-breadcrumb a { color: var(--k4-gold); }
.k4-breadcrumb__sep { opacity: .5; }


.k4-main { min-height: 60vh; }
.k4-article { padding: 32px 0 56px; }
.k4-h1 {font-size: clamp(1.5rem, 4vw, 2.1rem);color: var(--k4-text)}
.k4-p {color: var(--k4-text-muted);font-size: 0.98rem;max-width: 860px}

.k4-cta-row { margin: 22px 0; }
.k4-btn-register {border-radius: 999px;display: inline-flex;font-weight: 800;padding: 14px 26px;font-size: 0.95rem;color: rgb(26,20,0);letter-spacing: 0.02em;gap: 10px;align-items: center;background: linear-gradient(135deg, var(--k4-gold), var(--k4-gold-dark))}
.k4-btn-arrow {flex-shrink: 0;fill: #1a1400}

.k4-media-link {margin: 20px 0;display: flex;overflow: hidden;border-radius: var(--k4-radius);justify-content: center;border: 1px solid var(--k4-border)}
.k4-media-link--logo {margin: 20px auto;max-width: 220px}
.k4-media-img {width: 100%;display: block}
.k4-logo-fallback {align-items: center;aspect-ratio: 1 / 1;background: linear-gradient(145deg, var(--k4-bg-card), var(--k4-bg-alt))}
.k4-logo-fallback__mark {color: var(--k4-gold);font-size: 4rem;line-height: 1;font-weight: 700;font-family: 'Roboto', 'Segoe UI', Arial, sans-serif}

.k4-rich h2 {font-size: 1.2rem;color: var(--k4-gold);margin-top: 1.6em}
.k4-steps li, .k4-rich ul li {position: relative;color: var(--k4-text-muted);margin-bottom: 8px;padding-left: 18px}
.k4-steps { counter-reset: k4-step; }
.k4-steps li::before {position: absolute;font-weight: 800;content: counter(k4-step) '.';left: 0;color: var(--k4-gold);counter-increment: k4-step}
.k4-rich ul li::before {left: 0;content: '•';position: absolute;color: var(--k4-gold)}
.k4-table {border-collapse: collapse;margin: 16px 0;font-size: 0.88rem;width: 100%}
.k4-table th, .k4-table td {border: 1px solid var(--k4-border);color: var(--k4-text-muted);padding: 10px 12px;text-align: left}
.k4-table th {color: var(--k4-gold);background: var(--k4-bg-card)}

.k4-related {margin-top: 28px;border-top: 1px solid var(--k4-border);display: flex;flex-wrap: wrap;align-items: center;gap: 10px;padding-top: 20px}
.k4-related__title {color: var(--k4-text-muted);font-size: 0.85rem;margin: 0}
.k4-related__link {font-size: 0.85rem;border: 1px solid var(--k4-border);color: var(--k4-gold);padding: 6px 12px;border-radius: 999px}


.k4-footer {border-top: 1px solid var(--k4-border);padding: 40px 0 24px;background: var(--k4-bg-alt);margin-top: 40px}
.k4-footer__grid {grid-template-columns: 1.4fr 1fr 1fr;display: grid;gap: 28px}
.k4-footer__logo {height: 56px;margin-bottom: 10px;object-fit: cover;width: 56px;border-radius: 50%}
.k4-footer__logo-text {font-weight: 800;color: var(--k4-gold);font-size: 1.1rem}
.k4-footer__desc {font-size: 0.85rem;max-width: 340px;color: var(--k4-text-muted)}
.k4-footer__col-title {font-size: 0.9rem;margin-bottom: 10px;color: var(--k4-gold)}
.k4-footer__col-list li { margin-bottom: 6px; }
.k4-footer__col-link {color: var(--k4-text-muted);font-size: 0.85rem}
.k4-footer__col-link:hover { color: var(--k4-gold); }
.k4-footer__bottom {margin-top: 28px;flex-wrap: wrap;display: flex;gap: 6px 16px;border-top: 1px solid var(--k4-border);padding-top: 18px}
.k4-footer__copy, .k4-footer__warn {color: var(--k4-text-muted);font-size: 0.78rem;margin: 0}

@media (max-width: 760px) {
  .k4-footer__grid { grid-template-columns: 1fr; }
}


.sf-sticky-cta {position: fixed;border-top: 2px solid var(--k4-gold);display: flex;transform: translateX(-50%);left: 50%;background: var(--k4-bg-alt);align-items: center;padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.4);width: min(100%, var(--k4-layout-max));bottom: 0;justify-content: space-between;z-index: 999999;gap: 12px}
.sf-sticky-cta__meta {display: flex;line-height: 1.3;min-width: 0;flex-direction: column}
.sf-sticky-cta__meta strong {color: var(--k4-gold);font-size: 0.95rem}
.sf-sticky-cta__meta span {white-space: nowrap;font-size: 0.75rem;color: var(--k4-text-muted);text-overflow: ellipsis;overflow: hidden}
.sf-sticky-cta__button {flex-shrink: 0;white-space: nowrap;padding: 12px 22px;font-size: 0.9rem;color: rgb(26,20,0);border-radius: 999px;font-weight: 800;background: linear-gradient(135deg, var(--k4-gold), var(--k4-gold-dark))}
@media (max-width: 480px) {
  .sf-sticky-cta {padding: 10px 12px;gap: 8px}
  .sf-sticky-cta__meta span { display: none; }
  .sf-sticky-cta__button {padding: 9px 16px;font-size: 0.85rem}
}


:where(footer,[class*='-footer']){position:relative;overflow:visible;z-index:1}
:where([class*='footer__grid'],[class*='footer__strip'],[class*='footer__bar']){min-width:0}
:where([class*='footer__grid'],[class*='footer__strip'],[class*='footer__bar'])>*{min-width:0;max-width:100%}
:where([class*='footer__brandblock'],[class*='footer__summary'],[class*='footer__meta'],[class*='footer__copy'],[class*='footer__warn'],[class*='linkstack']){word-break:break-word;overflow-wrap:anywhere}
@media(max-width:760px){
  .sf-has-sticky-cta :where([class*='-shell']),.sf-has-sticky-cta main{padding-bottom:calc(140px + env(safe-area-inset-bottom,0px)) !important}
  .sf-has-sticky-cta main~footer,.sf-has-sticky-cta :where(footer,[class$='-footer']){padding-bottom:calc(112px + env(safe-area-inset-bottom,0px)) !important}
  :where([class*='footer__grid'],[class*='footer__strip'],[class*='footer__bar']){align-items:start !important;gap:16px !important;display:grid !important;grid-template-columns:1fr !important}
  :where([class*='footer__summary'],[class*='footer__bottom']){align-items:flex-start;text-align:left;flex-direction:column;display:flex;gap:10px}
  :where([class*='footer__brand']){clear:both;margin-bottom:12px;max-height:110px;max-width:110px;float:none !important}
}


.sf-related-articles{border:1px solid rgba(148,163,184,.24);border-radius:24px;margin:clamp(28px,5vw,56px) auto;background:rgba(255,255,255,.06);box-shadow:0 16px 45px rgba(15,23,42,.08);max-width:1120px;padding:clamp(18px,3vw,28px)}
.sf-related-articles h2{line-height:1.2;margin:0 0 8px;font-size:clamp(1.35rem,2.5vw,2rem)}
.sf-related-articles>p{margin:0 0 18px;line-height:1.65;opacity:.78}
.sf-related-articles__list{gap:14px;display:grid;padding:0;margin:0;list-style:none;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.sf-related-articles__item{padding:0;list-style:none;margin:0}
.sf-related-articles__link{border-radius:18px;border:1px solid rgba(148,163,184,.18);color:inherit;background:rgba(255,255,255,.08);display:flex;gap:7px;transition:transform .18s ease,border-color .18s ease,background .18s ease;text-decoration:none;flex-direction:column;padding:16px;min-height:100%}
.sf-related-articles__link:hover{transform:translateY(-2px);background:rgba(255,255,255,.13);border-color:rgba(59,130,246,.45)}
.sf-related-articles__type{padding:3px 9px;background:rgba(59,130,246,.14);width:max-content;border-radius:999px;font-weight:700;letter-spacing:.04em;color:inherit;text-transform:uppercase;font-size:.72rem;opacity:.88}
.sf-related-articles strong{font-size:1rem;line-height:1.35}
.sf-related-articles small{opacity:.72;font-size:.88rem;line-height:1.45}
@media(max-width:640px){.sf-related-articles{border-radius:18px;margin:28px 12px;padding:16px}.sf-related-articles__list{grid-template-columns:1fr}.sf-related-articles__link{padding:14px}}