/* ================================
   Base / Reset
================================ */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #111;
    background: #fff;
}

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

button {
    font: inherit;
}

.wrap {
    width: min(760px, 100%);
    margin: 0 auto;
    padding: 0 20px;
}

/* ================================
   Reading Progress Bar
================================ */
.progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 20;
    width: 0;
    height: 3px;
    background: #111;
    transition: width 0.05s linear;
}

/* ================================
   Header
================================ */
.top {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    height: 88px;
    border-bottom: 1px solid #eee;
}

.top a {
    color: #555;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.7px;
}

/* ================================
   Blog Home
================================ */
.blog-home {
    padding: 70px 0;
}

/* Wider homepage layout to match the reference design.
   Article pages keep the original narrow .wrap width. */
.blog-home > .wrap {
    width: min(1440px, 100%);
    padding: 0 20px;
}

.intro {
    margin-bottom: 58px;
    text-align: center;
}

.intro p {
    margin: 0 0 12px;
    color: #777;
    font-size: 12px;
    letter-spacing: 2px;
}

.intro h1 {
    margin: 0;
    font-size: 64px;
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -2px;
}

.intro .sub {
    max-width: 900px;
    margin: 20px auto 0;
    color: #666;
    font-size: 17px;
    line-height: 1.65;
}

/* ================================
   Article Cards
================================ */
.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 54px 36px;
}

.blog-image,
.hero-image {
    display: block;
    width: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.blog-image {
    height: 365px;
}

.hero-image {
    height: 430px;
    margin-bottom: 40px;
}

.card img,
.fakeimg {
    width: 100%;
    height: 365px;
    object-fit: cover;
    border-radius: 10px;
}

.fakeimg {
    display: flex;
    align-items: flex-end;
    padding: 22px;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #263238, #a77c45);
}

.g2 { background: linear-gradient(135deg, #1f343a, #80927d); }
.g3 { background: linear-gradient(135deg, #3a3027, #bd966d); }
.g4 { background: linear-gradient(135deg, #233a55, #8797a8); }
.g5 { background: linear-gradient(135deg, #473b30, #d0ae82); }
.g6 { background: linear-gradient(135deg, #29343e, #96744e); }
.g7 { background: linear-gradient(135deg, #34434a, #a39b85); }
.g8 { background: linear-gradient(135deg, #302f39, #aa8765); }
.g9 { background: linear-gradient(135deg, #1e3b46, #749da2); }
.g10 { background: linear-gradient(135deg, #3b322d, #9d775b); }

.date {
    margin-top: 16px;
    color: #888;
    font-size: 16px;
}

.card h2 {
    margin: 8px 0 14px;
    font-size: 29px;
    line-height: 1.18;
}

.card p {
    margin: 0 0 16px;
    color: #777;
    font-size: 18px;
    line-height: 1.55;
}

.read {
    font-size: 16px;
    font-weight: 700;
}

.card a:hover,
.back:hover,
.next a:hover {
    text-decoration: underline;
}

/* ================================
   Article Page
================================ */
.article {
    padding: 70px 0;
}

.article .label {
    color: #777;
    font-size: 12px;
    letter-spacing: 2px;
}

.article h1 {
    margin: 15px 0 25px;
    font-size: 50px;
    line-height: 1.08;
    letter-spacing: -2px;
}

.heroimg {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 430px;
    margin-bottom: 40px;
    border-radius: 10px;
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #263238, #a77c45);
}

.article h2 {
    margin-top: 38px;
    font-size: 28px;
}

.article h3 {
    margin-top: 28px;
    font-size: 20px;
}

.article p,
.article li {
    color: #555;
    font-size: 17px;
    line-height: 1.8;
}

/* ================================
   FAQ
================================ */
.faq {
    margin-top: 45px;
    border-top: 1px solid #ddd;
}

.faq details {
    padding: 20px 0;
    border-bottom: 1px solid #ddd;
}

.faq summary {
    cursor: pointer;
    font-weight: 700;
}

/* ================================
   Share Buttons
================================ */
.share {
    display: flex;
    gap: 10px;
    margin-top: 40px;
    padding-top: 25px;
    border-top: 1px solid #ddd;
}

.share button {
    padding: 9px 15px;
    border: 1px solid #ddd;
    background: #fff;
    cursor: pointer;
}

.share button:hover {
    background: #f7f7f7;
}

.next {
    margin-top: 35px;
    padding-top: 25px;
    border-top: 1px solid #ddd;
    font-weight: 700;
}

.back {
    display: inline-block;
    margin-top: 35px;
    font-size: 14px;
    font-weight: 700;
}

/* ================================
   Responsive Design
================================ */
@media (max-width: 700px) {
    .wrap {
        padding: 0 18px;
    }

    .intro h1,
    .article h1 {
        font-size: 38px;
    }

    .blog-home > .wrap {
        width: 100%;
    }

    .grid {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .card img,
    .fakeimg {
        height: 220px;
    }

    .heroimg {
        height: 280px;
    }

    .top {
        height: 70px;
    }
}


/* ================================
   Kisto Associates Top Bar + Footer
================================ */
.site-topbar {
    width: 100%;
    background: #e21f26;
    color: #fff;
    min-height: 42px;
    display: flex;
    align-items: center;
}

.site-topbar-inner {
    width: min(1440px, 100%);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    font-size: 16px;
}

.site-topbar a {
    color: #fff;
    text-decoration: none;
}

.site-topbar a:hover {
    text-decoration: underline;
}

.site-footer {
    margin-top: 70px;
    border-top: 4px solid transparent;
    border-image: linear-gradient(90deg, #e21f26, #7a2b83, #3159d9, #e21f26) 1;
    background: #080e20;
    color: #c9cede;
}

.site-footer-inner {
    width: min(1120px, 100%);
    margin: 0 auto;
    padding: 70px 20px 28px;
    display: grid;
    grid-template-columns: 1.25fr 0.8fr 1.15fr;
    gap: 70px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.footer-logo {
    width: 54px;
    height: 54px;
    flex: 0 0 54px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: linear-gradient(135deg, #4357dc, #e21f26);
    color: #fff;
    box-shadow: 0 8px 24px rgba(226, 31, 38, 0.2);
}

.footer-logo svg {
    width: 30px;
    height: 30px;
}

.footer-brand h2 {
    margin: 0;
    color: #fff;
    font-family: Georgia, serif;
    font-size: 21px;
    letter-spacing: 0.2px;
}

.footer-brand span {
    display: block;
    margin-top: 4px;
    color: #ff5757;
    font-size: 13px;
    font-style: italic;
    font-weight: 700;
}

.footer-about {
    max-width: 410px;
    margin: 26px 0 24px;
    color: #aeb5c8;
    font-size: 16px;
    line-height: 1.75;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-socials a {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border: 1px solid #293148;
    border-radius: 12px;
    color: #fff;
    font-size: 21px;
    font-weight: 700;
    background: #12192b;
    transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.footer-socials a:hover {
    transform: translateY(-2px);
    background: #1b243b;
    border-color: #e21f26;
    text-decoration: none;
}

.site-footer h3 {
    margin: 4px 0 25px;
    color: #fff;
    font-family: Georgia, serif;
    font-size: 20px;
}

.footer-links {
    display: grid;
    gap: 18px;
}

.footer-links a {
    color: #aeb5c8;
    font-size: 16px;
}

.footer-links a::before {
    content: '›';
    margin-right: 10px;
    color: #e21f26;
    font-size: 22px;
    vertical-align: -1px;
}

.footer-links a:hover {
    color: #fff;
    text-decoration: none;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 76px;
    margin-bottom: 12px;
    padding: 14px 18px;
    border: 1px solid #293148;
    border-radius: 12px;
    background: #111829;
}

.contact-icon {
    width: 46px;
    height: 46px;
    flex: 0 0 46px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: #e21f26;
    color: #fff;
    font-size: 20px;
    box-shadow: 0 7px 18px rgba(226, 31, 38, 0.22);
}

.contact-label {
    margin-bottom: 4px;
    color: #777f96;
    font-size: 12px;
    letter-spacing: 1.4px;
    font-weight: 700;
}

.contact-value {
    color: #fff;
    font-size: 15px;
    line-height: 1.5;
    font-weight: 700;
}

.contact-value a {
    color: #fff;
}

.footer-bottom {
    width: min(1120px, 100%);
    margin: 0 auto;
    padding: 28px 20px 34px;
    border-top: 1px solid #222b42;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    color: #66708a;
    font-size: 14px;
}

.footer-bottom .return-link {
    color: #ff5b5b;
    font-weight: 700;
}

@media (max-width: 800px) {
    .site-topbar-inner {
        flex-direction: column;
        justify-content: center;
        gap: 4px;
        padding: 8px 18px;
        text-align: center;
    }

    .site-footer-inner {
        grid-template-columns: 1fr;
        gap: 42px;
        padding-top: 50px;
    }

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


/* ================================
   Dual Logo Brand Header
================================ */
.brandbar {
    width: 100%;
    background: #fff;
    border-bottom: 1px solid #e9e9e9;
}

.brandbar-inner {
    width: min(1440px, 100%);
    min-height: 112px;
    margin: 0 auto;
    padding: 12px 28px;
    display: grid;
    grid-template-columns: minmax(190px, 1fr) auto minmax(190px, 1fr);
    align-items: center;
    gap: 30px;
}

.brand-logo {
    display: flex;
    align-items: center;
    height: 86px;
}

.brand-logo img {
    display: block;
    max-width: 190px;
    max-height: 82px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.brand-logo-kisto {
    justify-content: flex-start;
}

.brand-logo-nextra {
    justify-content: flex-end;
}

.brand-logo-nextra img {
    max-width: 120px;
    max-height: 82px;
}

.brandbar-center {
    text-align: center;
    line-height: 1.2;
}

.brandbar-center span {
    display: block;
    margin-bottom: 5px;
    color: #e21f26;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
}

.brandbar-center strong {
    color: #202534;
    font-family: Georgia, serif;
    font-size: 18px;
    font-weight: 700;
}

/* Two-column footer after removing Quick Links */
.site-footer-inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(360px, 1fr);
    gap: 110px;
}

.site-footer-inner > div:first-child {
    min-width: 0;
}

.site-footer-inner > div:last-child {
    min-width: 0;
}

.site-footer-inner .footer-about {
    max-width: 560px;
}

.site-footer-inner .contact-card {
    width: 100%;
}

@media (max-width: 800px) {
    .brandbar-inner {
        min-height: 94px;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        padding: 10px 18px;
    }

    .brandbar-center {
        display: none;
    }

    .brand-logo {
        height: 70px;
    }

    .brand-logo img {
        max-width: 160px;
        max-height: 62px;
    }

    .brand-logo-nextra {
        justify-content: flex-end;
    }

    .brand-logo-nextra img {
        max-width: 92px;
        max-height: 62px;
    }

    .site-footer-inner {
        grid-template-columns: 1fr;
        gap: 42px;
    }
}