:root {
    --bg: #ffffff;
    --paper: #ffffff;
    --text: #0b0f14;
    --muted: #6b7280;
    --line: #e5e7eb;
    --line-2: #d1d5db;
    --pill: #e8f0ff;
    --shadow: 0 10px 30px rgba(0, 0, 0, .06);
    --wrap: 1400px;
    --h1: clamp(28px, 3vw, 46px);
    --p: 17px;
    --lh: 1.65;
    --header-h: 64px;
    --bottom-h: 64px;
    --top-left: 64px;
    --top-right: 360px;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
    color: var(--text);
    background: var(--bg);
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.wrap {
    max-width: var(--wrap);
    padding: 0 18px;
    margin: 0 auto;
}

/* Header */
.site-header {
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}

.topbar {
    height: var(--header-h);

    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--line);
}

/* === 3-zone header layout (NO overlaps) === */
.topbar__inner--3zone {
    width: 1380px;
    position: relative;
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: var(--top-left);
    padding-right: var(--top-right);
}

.topbar__left {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.topbar__right {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.topbar__center {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
}

.brand {
    font-weight: 900;
    letter-spacing: .5px;
    font-size: 34px;
    line-height: 1;
}

.brand--small {
    font-size: 22px;
}

.brand--footer {
    font-size: 22px;
}

.brand__sub {
    font-weight: 600;
    color: var(--muted);
    margin-left: 8px;
}

.topbar__actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pill {
    display: inline-flex;
    align-items: center;
    height: 30px;
    padding: 0 10px;
    border: 1px solid #086ef7;
    background: var(--pill);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #086ef7;
}

.icon-btn {
    appearance: none;
    background: transparent;
    border: 0;
    padding: 8px;
    border-radius: 10px;
    cursor: pointer;
    line-height: 1;
}

.icon-btn:hover {
    background: rgba(0, 0, 0, .05);
}

.ico {
    font-size: 18px;
    display: inline-block;
    transform: translateY(1px);
}

/* Burger icon */
.burger {
    width: 22px;
    height: 16px;
    display: inline-flex;
    flex-direction: column;
    justify-content: space-between;
}

.burger span {
    display: block;
    height: 2px;
    background: #111;
    border-radius: 2px;
}

/* Main nav */
.mainnav {
    border-bottom: 1px solid var(--line);
}

.mainnav__inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    height: 44px;
}

.mainnav__inner::-webkit-scrollbar {
    display: none;
}

.mainnav__link {
    font-size: 18px;
    color: #111;
    white-space: nowrap;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
}

.mainnav__link.is-active {
    border-bottom-color: #111;
    font-weight: 700;
}

/* Ticker */
.ticker {
    border-bottom: 1px solid var(--line);
    background: var(--paper);
}

.ticker__inner {
    display: flex;
    align-items: center;
    gap: 14px;
    height: 44px;
    overflow: hidden;
}

.ticker__badge {
    background: #111;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    padding: 6px 10px;
    border-radius: 2px;
    letter-spacing: .3px;
}

.ticker__items {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
}

.ticker__item {
    color: #111;
    font-size: 13px;
    opacity: .9;
    text-overflow: ellipsis;
    overflow: hidden;
    max-width: 520px;
}

.ticker__dot {
    color: #9ca3af;
}

/* Page */
.page {
    padding: 22px 0 40px;
}

.article {
    background: var(--paper);
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 18px 20px;
}

.breadcrumbs {
    font-size: 12px;
    color: #6b7280;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.breadcrumbs a {
    color: #2563eb;
}

.breadcrumbs .is-current {
    color: #9ca3af;
    letter-spacing: .2px;
}

.article__title {
    font: 700 44px / 1.2em Poppins, Tahoma, Roboto, sans-serif;
    margin: 15px 0;
    letter-spacing: -0.6px;
    line-height: 1.08;
}

.article__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 10px 0 14px;
    border-bottom: 1px solid var(--line);
}

.author {
    display: flex;
    gap: 10px;
    align-items: center;
}

.author__avatar {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 30%, #e5e7eb, #cbd5e1);
    border: 1px solid var(--line-2);
}

.author__name {
    font-weight: 800;
    color: #2563eb;
    font-size: 14px;
}

.author__sub {
    color: var(--muted);
    font-size: 12px;
    margin-top: 2px;
}

.sep {
    margin: 0 6px;
    color: #c7c9cf;
}

.share {
    display: flex;
    align-items: center;
    gap: 8px;
}

.share__label {
    font-size: 12px;
    color: var(--muted);
    margin-right: 6px;
}

.share__btn {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    border: 1px solid var(--line-2);
    background: #fff;
    cursor: pointer;
    font-weight: 800;
}

.share__btn:hover {
    background: rgba(0, 0, 0, .03);
}

.article__lead {
    font: 400 23px / 1.5em Poppins, Tahoma, Roboto, sans-serif;
    margin: 1em 0;
    padding-top: 10px;
    line-height: 1.55;
    color: #111827;
}

.article__content {
    margin-top: 14px;
    font-size: var(--p);
    line-height: var(--lh);
}

.article__content p {
    margin: 0 0 14px;
}

.article__content h2 {
    margin: 18px 0 10px;
    font-size: 20px;
    line-height: 1.2;
}

.register-anchor {
    height: 1px;
}

/* Cards */
.cards {
    margin-top: 18px;
}

.cards__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card__link {
    display: block;
}

.card__img {
    height: 220px;
    background: linear-gradient(135deg, #e5e7eb, #cbd5e1);
}

.card__img--wide {
    background: linear-gradient(135deg, #dbeafe, #e5e7eb);
}

.card__tag {
    margin: 12px 14px 0;
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    color: #2563eb;
    letter-spacing: .35px;
}

.card__title {
    margin: 10px 14px 0;
    font-size: 20px;
    line-height: 1.15;
    letter-spacing: -0.2px;
}

.card__meta {
    margin: 10px 14px 16px;
    color: var(--muted);
    font-size: 12px;
}

/* Footer */
.site-footer {
    background: var(--paper);
    border-top: 1px solid var(--line);
    margin-top: 26px;
}

.footer__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
}

.footer__social {
    display: flex;
    gap: 10px;
}

.footer__soc {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line-2);
    font-weight: 800;
    color: #111;
}

.footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.footer__links a {
    font-size: 13px;
    color: #111;
    opacity: .9;
}

.footer__legal {
    padding: 16px 0 22px;
}

.footer__copy {
    color: #111;
    font-size: 13px;
    margin-bottom: 10px;
}

.footer__note {
    color: var(--muted);
    font-size: 11px;
    line-height: 1.55;
    margin: 0;
}

/* Drawer */
.backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .38);
    z-index: 60;
}

.drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: min(360px, 92vw);
    height: 100%;
    background: #fff;
    border-right: 1px solid var(--line);
    transform: translateX(-105%);
    transition: transform .22s ease;
    z-index: 70;
    display: flex;
    flex-direction: column;
}

.drawer.is-open {
    transform: translateX(0);
}

.drawer__head {
    height: var(--header-h);
    padding: 0 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
}

.drawer__nav {
    padding: 10px 10px 14px;
    display: grid;
}

.drawer__link {
    padding: 12px 10px;
    border-radius: 10px;
    font-weight: 650;
    color: #111;
}

.drawer__link:hover {
    background: rgba(0, 0, 0, .05);
}

.drawer__footer {
    margin-top: auto;
    padding: 14px;
    border-top: 1px solid var(--line);
}

.muted {
    color: var(--muted);
    font-size: 12px;
}

.bottom-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: var(--bottom-h);
    background: #fff;
    border-top: 1px solid var(--line);
    display: none;
    z-index: 80;
    padding: 10px 14px;
}

.bottom-bar__cta {
    width: 100%;
    height: calc(var(--bottom-h) - 20px);
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #ffffff;
    text-decoration: none;
     background: #0f2a44;;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow:
        0 12px 28px rgba(0, 0, 0, .18),
        0 0 0 0 rgba(245, 196, 0, .55);
    animation: ctaPulse 3.6s ease-in-out infinite;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

/* Desktop floating register CTA with blur */
/* ===== Desktop floating CTA (attention, centered) ===== */
.register-float {
    position: fixed;
    left: 50%;
    bottom: 22px;
    transform: translateX(-50%);
    z-index: 120;
    display: none;
    pointer-events: none;
}

.register-float__btn {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 420px;
    height: 56px;
    padding: 0 36px;
    border-radius: 999px;
    border: 1px solid rgba(245, 196, 0, .65);
    font-size: 18px;
    font-weight: 900;
    letter-spacing: .4px;
    color: #ffffff;
    text-decoration: none;
    background: #0f2a44;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow:
        0 12px 28px rgba(0, 0, 0, .18),
        0 0 0 0 rgba(245, 196, 0, .55);
    animation: ctaPulse 3.6s ease-in-out infinite;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.register-float__btn:hover {
    transform: translateY(-2px) scale(1.02);
    background: rgba(255, 221, 92, 0.9);
    box-shadow:
        0 18px 40px rgba(0, 0, 0, .22),
        0 0 0 8px rgba(245, 196, 0, .18);
    text-decoration: none;
}

@keyframes ctaPulse {
    0% {
        box-shadow:
            0 12px 28px rgba(0, 0, 0, .18),
            0 0 0 0 rgba(245, 196, 0, .45);
    }

    50% {
        box-shadow:
            0 14px 32px rgba(0, 0, 0, .22),
            0 0 0 14px rgba(245, 196, 0, .25);
    }

    100% {
        box-shadow:
            0 12px 28px rgba(0, 0, 0, .18),
            0 0 0 0 rgba(245, 196, 0, .45);
    }
}

@media (min-width: 761px) {
    .register-float {
        display: block;
    }
}

@media (max-width: 760px) {
    .register-float {
        display: none !important;
    }
}

@media (max-width: 980px) {
    .cards__row {
        grid-template-columns: 1fr;
    }

    .share__label {
        display: none;
    }

    .pill {
        display: none;
    }

    :root {
        --top-right: 120px;
    }
}

@media (max-width: 760px) {
    .mainnav {
        display: none;
    }

    .ticker__item {
        max-width: 260px;
    }

    .article {
        border-radius: 0;
        border-left: 0;
        border-right: 0;
    }

    .page {
        padding: 12px 0 90px;
    }

    .bottom-bar {
        display: flex;
    }

    .register-float {
        display: none !important;
    }

    :root {
        --top-right: 96px;
    }

    .brand {
        font-size: 24px;
    }
}

@media (min-width: 761px) {
    .bottom-bar {
        display: none !important;
    }

    .register-float {
        display: block;
    }
}

.content-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 22px;
    align-items: start;
}

.ad-rail {
    display: block;
}

.ad-rail__inner {
    position: sticky;
    top: 14px;
    background: transparent;
}

.ad-rail__title {
    font-size: 12px;
    color: var(--muted);
    font-weight: 800;
    letter-spacing: .3px;
    text-transform: uppercase;
    margin: 2px 0 10px;
}

.ad-teaser {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 10px;
    padding: 10px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: var(--shadow);
    margin-bottom: 10px;
    text-decoration: none;
}

.ad-teaser:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.ad-teaser__img {
    width: 92px;
    height: 72px;
    border-radius: 8px;
    background: linear-gradient(135deg, #e5e7eb, #cbd5e1);
}

.ad-teaser__img--b {
    background: linear-gradient(135deg, #dbeafe, #e5e7eb);
}

.ad-teaser__img--c {
    background: linear-gradient(135deg, #dcfce7, #e5e7eb);
}

.ad-teaser__img--d {
    background: linear-gradient(135deg, #fee2e2, #e5e7eb);
}

.ad-teaser__img--e {
    background: linear-gradient(135deg, #fef9c3, #e5e7eb);
}

.ad-teaser__tag {
    font-size: 11px;
    font-weight: 900;
    color: #2563eb;
    text-transform: uppercase;
    letter-spacing: .35px;
    margin-bottom: 4px;
}

.ad-teaser__title {
    font-size: 14px;
    line-height: 1.2;
    font-weight: 800;
}

.article-figure {
    margin: 16px 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--paper);
    box-shadow: var(--shadow);
}

.article-figure img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

.article-figure figcaption {
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.45;
    color: var(--muted);
}

.article-figure--wide {
    padding: 12px;
}

@media (max-width: 980px) {
    .content-layout {
        grid-template-columns: 1fr;
    }

    .ad-rail {
        display: none;
    }
}

.how-start {
    background: #fff;
    margin: 28px 0;

}

.how-start__inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 36px 24px 40px;
    text-align: center;
}

.how-start__title {
    font-size: clamp(26px, 3vw, 40px);
    font-weight: 900;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.how-start__steps p {
    font-size: 18px;
    line-height: 1.65;
    margin: 16px 0;
    color: #111;
}

.how-start__link {
    font-size: 20px;
    font-weight: 800;
}

.how-start__link span {
    color: #f5c400;
}

.how-start__warning {
    font-size: 15px;
    line-height: 1.6;
    color: #333;
    margin-top: 18px;
}

.how-start__form {
    margin-top: 26px;
    display: grid;
    gap: 14px;
}

.form-row input {
    width: 100%;
    max-width: 420px;
    padding: 14px 16px;
    font-size: 16px;
    border-radius: 10px;
    border: 1px solid var(--line-2);
    outline: none;
}

.form-row input:focus {
    border-color: #f5c400;
}

.form-submit {
    margin: 18px auto 0;
    width: 100%;
    max-width: 320px;
    height: 54px;
    border-radius: 14px;
    border: none;
    background: rgba(255, 214, 64, 0.75);
    color: #111;
    font-size: 18px;
    font-weight: 900;
    cursor: pointer;
}

.form-submit:hover {
    background: #ffd83d;
}

@media (max-width: 760px) {
    .how-start__inner {
        padding: 26px 18px 30px;
    }

    .how-start__steps p {
        font-size: 16px;
    }
}

/* ==========================================
   BI RAIL — 5 TEASERS ALWAYS VISIBLE (NO SCROLL)
   Fixed rail on desktop, adaptive sizes.
   Works with:
   .page > .wrap > .content-layout > article + aside.biRail
   ========================================== */
/* ==========================================
   BI RAIL — SAFE STICKY (no overlap with header/footer)
   Desktop: right column sticky
   Mobile/tablet: hidden
   Works with:
   .page > .wrap > .content-layout > article + aside.biRail
   ========================================== */

:root {
    --biRailW: 340px;
    --biGap: 22px;
    --biHeaderOffset: 160px;
}

@media (min-width: 981px) {
    .content-layout {
        display: grid !important;
        grid-template-columns: minmax(0, 1fr) var(--biRailW) !important;
        gap: var(--biGap) !important;
        align-items: start !important;
    }

    .biRail {
        display: block !important;
    }

    .biRail__inner {
        position: sticky !important;
        top: var(--biHeaderOffset) !important;
        z-index: 5;
        padding-top: 250px;
    }
}

@media (max-width: 980px) {
    .biRail {
        display: none !important;
    }
}

/* ===== Rail visuals ===== */
.biRail__title {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .3px;
    text-transform: uppercase;
    margin: 2px 0 10px;
    color: #6b7280;
}

.biTeaserV {
    display: block;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .06);
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    margin-bottom: 12px;
    transition: transform .18s ease, box-shadow .18s ease;
}

.biTeaserV:hover {
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, .10);
}

.biTeaserV__tag {
    padding: 8px 10px 6px;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .35px;
    text-transform: uppercase;
    color: #2563eb;
}

.biTeaserV__img {
    width: 100%;
    height: 130px;
    background: #e5e7eb;
}

.biTeaserV__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.biTeaserV__ttl {
    padding: 8px 10px 10px;
    font-size: 14px;
    font-weight: 850;
    line-height: 1.22;
    color: #111;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==========================================
   AUTO header offset
   ========================================== */
@media (min-width: 981px) {
    body[data-has-bioffset="1"] {}
}

/* =====================================
   BI AD CARD (native display style)
   ===================================== */

.biAdCard {
    display: block;
    position: relative;
    border-radius: 14px;
    background: linear-gradient(180deg, #ffffff, #f6f7f8);
    border: 1px solid #e5e7eb;
    box-shadow: 0 18px 40px rgba(0, 0, 0, .12);
    text-decoration: none;
    color: #111;
    overflow: hidden;
    margin-bottom: 14px;
    transition: transform .2s ease, box-shadow .2s ease;
    height: 520px;
    display: flex;
}

.biAdCard:hover {
    transform: translateY(-2px);
    box-shadow: 0 26px 60px rgba(0, 0, 0, .18);
}

.biAdCard__badge {
    position: absolute;
    top: 10px;
    left: 12px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .3px;
    color: #6b7280;
}

.biAdCard__body {
    padding: 28px 22px 24px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.biAdCard__title {
    font-size: 30px;
    line-height: 1.1;
    font-weight: 900;
    margin: 0 0 14px;
    color: #2b2b2b;
}

.biAdCard__desc {
    font-size: 15px;
    line-height: 1.35;
    color: #555;
    margin: 0 0 18px;
}

.biAdCard__brand {
    font-size: 13px;
    color: #8b8b8b;
    margin-bottom: 18px;
}

.biAdCard__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: auto;
    min-width: 160px;
    padding: 12px 22px;
    background: #0f2a44;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    border-radius: 999px;
    box-shadow: 0 10px 26px rgba(0, 0, 0, .25);
}

@media (max-width: 1200px) {
    .biAdCard__title {
        font-size: 26px;
    }

    .biAdCard__desc {
        font-size: 14px;
    }
}

/**/
/* =========================
   After-main blocks (unique)
   ========================= */

.biAfterMain {
    border-top: 1px solid #e5e7eb;
    border-bottom: 1px solid #e5e7eb;
    padding: 18px 0 16px;
    margin: 10px 0 22px;
}

/* author + share row */
.biAfterMain__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 0 0 16px;
}

.biAfterMain__author {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.biAfterMain__avatar {
    width: 56px;
    height: 56px;
    border-radius: 999px;
    overflow: hidden;
    background: #e5e7eb;
    flex: 0 0 auto;
}

.biAfterMain__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.biAfterMain__meta {
    min-width: 0;
}

.biAfterMain__name {
    display: inline-block;
    font-weight: 800;
    color: #2563eb;
    text-decoration: none;
    margin-bottom: 2px;
}

.biAfterMain__name:hover {
    text-decoration: underline;
}

.biAfterMain__role {
    font-size: 13px;
    color: #111;
    line-height: 1.25;
}

.biAfterMain__more {
    display: inline-block;
    margin-top: 6px;
    font-size: 13px;
    color: #2563eb;
    text-decoration: none;
}

.biAfterMain__more:hover {
    text-decoration: underline;
}

/* share */
.biAfterMain__share {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 0 0 auto;
}

.biAfterMain__shareLabel {
    color: #6b7280;
    font-size: 14px;
    white-space: nowrap;
}

.biAfterMain__shareBtns {
    display: flex;
    gap: 10px;
}

.biAfterMain__shareBtn {
    width: 42px;
    height: 42px;
    border-radius: 999px;
    border: 1px solid #d1d5db;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #111;
    background: #fff;
    transition: transform .15s ease, box-shadow .15s ease;
}

.biAfterMain__shareBtn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 26px rgba(0, 0, 0, .08);
}

/* newsletter bar */
.biNewsBar {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #eef6ff;
    border: 1px solid #dbeafe;
    border-radius: 10px;
    padding: 14px 16px;
}

.biNewsBar__icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex: 0 0 auto;
}

.biNewsBar__txt {
    min-width: 0;
}

.biNewsBar__title {
    font-weight: 900;
    font-size: 18px;
    line-height: 1.1;
    margin-bottom: 3px;
}

.biNewsBar__desc {
    font-size: 14px;
    color: #111;
    opacity: .85;
}

.biNewsBar__btn {
    margin-left: auto;
    background: rgba(255, 214, 64, 0.75);
    color: #000000;
    text-decoration: none;
    font-weight: 900;
    letter-spacing: .2px;
    border-radius: 6px;
    padding: 12px 18px;
    white-space: nowrap;
    transition: transform .15s ease, box-shadow .15s ease;
}

.biNewsBar__btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 26px rgba(29, 78, 216, .25);
}

@media (max-width: 860px) {
    .biAfterMain__row {
        flex-direction: column;
        align-items: stretch;
    }

    .biAfterMain__share {
        justify-content: space-between;
    }

    .biNewsBar {
        flex-direction: column;
        align-items: flex-start;
    }

    .biNewsBar__btn {
        margin-left: 0;
        width: 100%;
        text-align: center;
    }
}

/* =========================
   Popular block (unique)
   ========================= */

.biPopular {
    margin: 10px 0 34px;
}

.biPopular__head {
    display: block;
    margin-bottom: 16px;
}

.biPopular__title {
    font-size: 22px;
    font-weight: 900;
    margin: 0 0 10px;
}

.biPopular__line {
    height: 3px;
    width: 340px;
    background: #111;
}

.biPopular__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.biPopularCard {
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 18px;
}

.biPopularCard__link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.biPopularCard__img {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #e5e7eb;
    overflow: hidden;
}

.biPopularCard__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.biPopularCard__body {
    padding-top: 12px;
}

.biPopularCard__tag {
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .35px;
    text-transform: uppercase;
    color: #2563eb;
    margin-bottom: 10px;
}

.biPopularCard__h {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 900;
    line-height: 1.15;
}

.biPopularCard__time {
    font-size: 13px;
    color: #6b7280;
}

@media (max-width: 980px) {
    .biPopular__grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .biPopular__line {
        width: 220px;
    }

    .biPopularCard__h {
        font-size: 20px;
    }
}

.biNewsBar__icon {
    width: 44px;
    height: 44px;
}

/**/
/* ==========================================
   Institutional Registration Block (unique)
   Centered + Trust badges
   ========================================== */

:root {
    --biRegMax: 520px;
    --biRegBg: #ffffff;
    --biRegLine: #d1d5db;
    --biRegText: #111827;
    --biRegMuted: #6b7280;
    --biRegNavy: #0f2a44;
    --biRegNavy2: #0b2238;
    --biRegBlue: #1d4ed8;
    --biRegSoft: #f3f4f6;
}

/* section spacing */
.biRegSection {
    padding: 20px 0 26px;
}

/* card container */
.biRegCard {
    max-width: var(--biRegMax);
    margin: 0 auto;
    background: var(--biRegBg);
    border: 1px solid var(--biRegLine);
    border-radius: 10px;
    box-shadow:
        0 12px 32px rgba(0, 0, 0, .10),
        inset 0 0 0 1px var(--biRegSoft);
    overflow: hidden;
}

/* head */
.biRegCard__head {
    padding: 18px 18px 14px;
    border-bottom: 1px solid #e5e7eb;
    background: linear-gradient(180deg, #ffffff, #fafafa);
}

.biRegCard__kicker {
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .35px;
    text-transform: uppercase;
    color: var(--biRegMuted);
    margin-bottom: 6px;
}

.biRegCard__title {
    font-size: 20px;
    font-weight: 900;
    color: var(--biRegNavy);
    margin: 0 0 6px;
    line-height: 1.15;
}

.biRegCard__note {
    font-size: 13px;
    color: #374151;
    line-height: 1.35;
}

/* form */
.biRegForm {
    padding: 16px 18px 14px;
}

.biRegForm__row {
    margin-bottom: 12px;
}

.biRegForm__label {
    display: block;
    font-size: 12px;
    font-weight: 800;
    color: #374151;
    margin: 0 0 6px;
    letter-spacing: .2px;
}

/* inputs */
.biRegForm input {
    width: 100%;
    height: 48px;
    padding: 0 14px;

    font-size: 15px;
    font-weight: 500;
    color: var(--biRegText);

    border: 1px solid #9ca3af;
    border-radius: 6px;
    background: #fff;

    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.biRegForm input::placeholder {
    color: var(--biRegMuted);
    font-weight: 400;
}

.biRegForm input:focus {
    border-color: var(--biRegNavy);
    box-shadow: 0 0 0 2px rgba(15, 42, 68, .18);
}

/* submit */
.biRegForm__submit {
    width: 100%;
    height: 52px;
    margin-top: 6px;

    background: var(--biRegNavy);
    color: #fff;

    font-size: 15px;
    font-weight: 900;
    letter-spacing: .6px;

    border: none;
    border-radius: 6px;
    cursor: pointer;

    box-shadow: 0 10px 22px rgba(15, 42, 68, .22);
    transition: transform .12s ease, background-color .15s ease, box-shadow .15s ease;
}

.biRegForm__submit:hover {
    background: var(--biRegNavy2);
    box-shadow: 0 14px 30px rgba(15, 42, 68, .28);
}

.biRegForm__submit:active {
    transform: translateY(1px);
    box-shadow: 0 8px 18px rgba(15, 42, 68, .22);
}

/* fine print */
.biRegForm__fine {
    margin-top: 10px;
    font-size: 12px;
    color: var(--biRegMuted);
    line-height: 1.35;
}

/* trust badges */
.biRegTrust {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 18px 16px;

    border-top: 1px solid #e5e7eb;
    background: #fbfbfb;

    font-size: 12px;
    color: #374151;
}

.biRegTrust__item {
    display: flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
}

.biRegTrust__item img {
    width: 16px;
    height: 16px;
    object-fit: contain;
    opacity: .9;
}

/* responsive */
@media (max-width: 560px) {
    .biRegCard {
        border-radius: 8px;
    }

    .biRegCard__head {
        padding: 16px 14px 12px;
    }

    .biRegForm {
        padding: 14px 14px 12px;
    }

    .biRegTrust {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 12px 14px 14px;
    }

    .biRegTrust__item {
        white-space: normal;
    }
}