﻿:root {
    --st-blog-navy: #10254a;
    --st-blog-blue: #0757b7;
    --st-blog-blue2: #1687ee;
    --st-blog-sky: #edf7ff;
    --st-blog-yellow: #ffbf24;
    --st-blog-ink: #27364b;
    --st-blog-muted: #65758b;
    --st-blog-line: #e2eaf3;
    --st-blog-white: #fff;
    --st-blog-shadow: 0 18px 50px rgba(16,37,74,.10)
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    background: #f5f8fc;
    color: var(--st-blog-ink);
    font-family: Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
    line-height: 1.75
}

img {
    max-width: 100%;
    display: block
}

a {
    color: var(--st-blog-blue);
    text-decoration: none
}

    a:hover {
        text-decoration: underline
    }

.st-blog-shell {
    width: min(1180px,calc(100% - 36px));
    margin-inline: auto
}

.st-blog-topbar {
    background: #fff;
    border-bottom: 1px solid var(--st-blog-line)
}

.st-blog-nav {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px
}

.st-blog-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--st-blog-navy);
    font-weight: 900;
    font-size: 25px;
    letter-spacing: -.8px
}

.st-blog-brand-mark {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(145deg,#0876df,#06449b);
    color: #fff;
    font-size: 23px;
    box-shadow: 0 7px 16px #0757b733
}

.st-blog-brand span:last-child {
    color: #0757b7
}

.st-blog-navlinks {
    display: flex;
    align-items: center;
    gap: 25px;
    font-size: 14px;
    font-weight: 700
}

    .st-blog-navlinks a {
        color: #34445b
    }

.st-blog-navcta {
    background: var(--st-blog-blue);
    color: #fff !important;
    padding: 11px 17px;
    border-radius: 11px;
    box-shadow: 0 7px 16px #0757b72a
}

.st-blog-hero {
    position: relative;
    overflow: hidden;
    background: #dff2ff;
    border-radius: 0 0 28px 28px
}

    .st-blog-hero img {
        width: 100%;
        aspect-ratio: 16/7;
        object-fit: cover;
        object-position: center
    }

.st-blog-hero-caption {
    position: absolute;
    left: 4.5%;
    bottom: 7%;
    max-width: 530px;
    background: rgba(255,255,255,.94);
    border: 1px solid #ffffffa8;
    border-radius: 20px;
    padding: 22px 25px;
    box-shadow: 0 15px 45px #09264a24;
    backdrop-filter: blur(8px)
}

.st-blog-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--st-blog-blue);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 1.2px;
    text-transform: uppercase
}

    .st-blog-eyebrow:before {
        content: "";
        width: 22px;
        height: 3px;
        border-radius: 9px;
        background: var(--st-blog-yellow)
    }

.st-blog-hero h1 {
    font-size: clamp(27px,3.3vw,43px);
    line-height: 1.13;
    letter-spacing: -1.5px;
    color: var(--st-blog-navy);
    margin: 10px 0
}

.st-blog-hero p {
    margin: 0;
    color: #53647b;
    font-size: 15px
}

.st-blog-meta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 15px;
    color: #61738a;
    font-size: 12px;
    font-weight: 700
}

    .st-blog-meta span {
        display: inline-flex;
        align-items: center;
        gap: 6px
    }

.st-blog-main {
    display: grid;
    grid-template-columns: minmax(0,1fr) 285px;
    gap: 28px;
    align-items: start;
    padding-block: 36px 70px
}

.st-blog-article, .st-blog-sidebar-card {
    background: #fff;
    border: 1px solid var(--st-blog-line);
    border-radius: 20px;
    box-shadow: 0 8px 28px rgba(20,50,90,.035)
}

.st-blog-article {
    padding: clamp(22px,4vw,48px);
    min-width: 0
}

    .st-blog-article p {
        margin: 0 0 18px
    }

    .st-blog-article h2 {
        color: var(--st-blog-navy);
        font-size: clamp(23px,2.3vw,30px);
        line-height: 1.25;
        letter-spacing: -.7px;
        margin: 43px 0 17px;
        padding-top: 4px
    }

    .st-blog-article h3 {
        color: #183b68;
        font-size: 19px;
        line-height: 1.35;
        margin: 25px 0 10px
    }

    .st-blog-article strong {
        color: #172f51
    }

    .st-blog-article ul, .st-blog-article ol {
        padding-left: 23px;
        margin: 8px 0 22px
    }

    .st-blog-article li {
        padding-left: 4px;
        margin: 7px 0
    }

.st-blog-intro {
    font-size: 17px;
    color: #40536b
}

.st-blog-callout {
    margin: 25px 0;
    padding: 19px 21px;
    border: 1px solid #cfe6ff;
    border-left: 5px solid var(--st-blog-blue);
    border-radius: 14px;
    background: linear-gradient(110deg,#f0f8ff,#fff)
}

    .st-blog-callout p:last-child {
        margin-bottom: 0
    }

.st-blog-tip {
    background: #fff8df;
    border: 1px solid #ffe6a1;
    border-radius: 16px;
    padding: 19px 21px;
    margin: 24px 0
}

.st-blog-tip-title {
    display: flex;
    align-items: center;
    gap: 9px;
    font-weight: 900;
    color: #785000;
    margin-bottom: 7px
}

.st-blog-table-wrap {
    overflow-x: auto;
    margin: 20px 0 26px;
    border: 1px solid var(--st-blog-line);
    border-radius: 14px
}

.st-blog-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 560px;
    background: #fff;
    font-size: 14px
}

    .st-blog-table th {
        background: #edf6ff;
        color: #163e70;
        text-align: left;
        font-weight: 850
    }

    .st-blog-table th, .st-blog-table td {
        padding: 14px 16px;
        border-bottom: 1px solid var(--st-blog-line);
        vertical-align: top
    }

    .st-blog-table tr:last-child td {
        border-bottom: 0
    }

    .st-blog-table tbody tr:nth-child(even) {
        background: #fbfdff
    }

.st-blog-steps {
    display: grid;
    gap: 14px;
    margin: 22px 0
}

.st-blog-step {
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 15px;
    padding: 19px;
    border: 1px solid var(--st-blog-line);
    border-radius: 16px;
    background: #fff;
    transition: transform .2s,box-shadow .2s
}

    .st-blog-step:hover {
        transform: translateY(-2px);
        box-shadow: 0 12px 25px #183c6410
    }

.st-blog-step-num {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: linear-gradient(145deg,#0b77e3,#064da7);
    color: #fff;
    font-size: 18px;
    font-weight: 900
}

.st-blog-step h3 {
    margin: 1px 0 7px
}

.st-blog-step p {
    margin: 0
}

.st-blog-checklist {
    display: grid;
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 10px;
    margin: 18px 0 25px
}

.st-blog-check {
    padding: 12px 13px;
    border-radius: 11px;
    background: #f4f9ff;
    border: 1px solid #e0edfa;
    font-size: 14px;
    font-weight: 650
}

    .st-blog-check:before {
        content: "✓";
        color: #07835b;
        font-weight: 950;
        margin-right: 8px
    }

.st-blog-sidebar {
    position: sticky;
    top: 20px;
    display: grid;
    gap: 18px
}

.st-blog-sidebar-card {
    padding: 23px
}

.st-blog-sidebar h3 {
    margin: 0 0 15px;
    color: var(--st-blog-navy);
    font-size: 17px
}

.st-blog-toc {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px
}

    .st-blog-toc a {
        font-size: 13px;
        color: #53657c;
        font-weight: 650;
        line-height: 1.45
    }

        .st-blog-toc a:hover {
            color: var(--st-blog-blue)
        }

.st-blog-book-card {
    background: linear-gradient(145deg,#0757b7,#073777);
    color: #fff;
    overflow: hidden;
    position: relative
}

    .st-blog-book-card:after {
        content: "";
        position: absolute;
        width: 150px;
        height: 150px;
        border-radius: 50%;
        border: 25px solid #ffffff12;
        right: -55px;
        top: -55px
    }

    .st-blog-book-card h3 {
        color: #fff;
        font-size: 21px;
        position: relative;
        z-index: 1
    }

    .st-blog-book-card p {
        font-size: 14px;
        color: #e2efff;
        position: relative;
        z-index: 1
    }

.st-blog-button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 9px;
    padding: 12px 17px;
    background: var(--st-blog-yellow);
    color: #18243a !important;
    font-size: 14px;
    font-weight: 900;
    border-radius: 11px;
    text-decoration: none !important;
    position: relative;
    z-index: 1
}

    .st-blog-button:hover {
        filter: brightness(.97);
        transform: translateY(-1px)
    }

.st-blog-faq {
    border: 1px solid var(--st-blog-line);
    border-radius: 14px;
    margin: 12px 0;
    overflow: hidden;
    background: #fff
}

    .st-blog-faq summary {
        cursor: pointer;
        list-style: none;
        padding: 17px 48px 17px 18px;
        font-weight: 800;
        color: #19365d;
        position: relative
    }

        .st-blog-faq summary::-webkit-details-marker {
            display: none
        }

        .st-blog-faq summary:after {
            content: "+";
            position: absolute;
            right: 18px;
            top: 11px;
            font-size: 25px;
            color: var(--st-blog-blue)
        }

    .st-blog-faq[open] summary:after {
        content: "−"
    }

    .st-blog-faq p {
        padding: 0 18px 18px;
        margin: 0 !important;
        color: #53647a
    }

.st-blog-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px
}

.st-blog-keyword {
    background: #f0f6fd;
    color: #345573;
    border: 1px solid #dfeaf6;
    border-radius: 30px;
    padding: 6px 10px;
    font-size: 12px
}

.st-blog-footer {
    background: #0e2344;
    color: #d4e1f2;
    padding: 32px 0
}

.st-blog-footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap
}

.st-blog-footer strong {
    color: #fff;
    font-size: 19px
}

.st-blog-footer p {
    margin: 5px 0 0;
    font-size: 13px
}

.st-blog-backtop {
    color: #fff;
    border: 1px solid #ffffff45;
    padding: 9px 13px;
    border-radius: 10px;
    font-size: 13px
}

@media(max-width:900px) {
    .st-blog-main {
        grid-template-columns: 1fr
    }

    .st-blog-sidebar {
        position: static;
        grid-template-columns: repeat(2,minmax(0,1fr))
    }

    .st-blog-sidebar-card:first-child {
        grid-column: 1/-1
    }

    .st-blog-hero img {
        aspect-ratio: 16/8
    }

    .st-blog-hero-caption {
        max-width: 470px
    }
}

@media(max-width:620px) {
    .st-blog-shell {
        width: min(100% - 22px,1180px)
    }

    .st-blog-nav {
        min-height: 65px
    }

    .st-blog-brand {
        font-size: 21px
    }

    .st-blog-brand-mark {
        width: 35px;
        height: 35px
    }

    .st-blog-navlinks a:not(.st-blog-navcta) {
        display: none
    }

    .st-blog-navcta {
        padding: 9px 12px;
        font-size: 12px
    }

    .st-blog-hero {
        border-radius: 0 0 18px 18px
    }

        .st-blog-hero img {
            aspect-ratio: 4/3;
            object-position: center
        }

    .st-blog-hero-caption {
        position: relative;
        left: auto;
        bottom: auto;
        max-width: none;
        margin: -35px 11px 0;
        padding: 19px;
        border-radius: 16px
    }

    .st-blog-hero h1 {
        font-size: 29px
    }

    .st-blog-hero p {
        font-size: 14px
    }

    .st-blog-main {
        padding-block: 22px 40px;
        gap: 18px
    }

    .st-blog-article {
        padding: 22px 18px;
        border-radius: 16px
    }

        .st-blog-article h2 {
            margin-top: 34px;
            font-size: 24px
        }

    .st-blog-intro {
        font-size: 16px
    }

    .st-blog-checklist {
        grid-template-columns: 1fr
    }

    .st-blog-sidebar {
        grid-template-columns: 1fr
    }

    .st-blog-sidebar-card:first-child {
        grid-column: auto
    }

    .st-blog-step {
        grid-template-columns: 39px 1fr;
        gap: 11px;
        padding: 14px
    }

    .st-blog-step-num {
        width: 38px;
        height: 38px;
        border-radius: 11px
    }

    .st-blog-table th, .st-blog-table td {
        padding: 11px 12px
    }

    .st-blog-footer-inner {
        align-items: flex-start;
        flex-direction: column
    }
}

@media(prefers-reduced-motion:reduce) {
    html {
        scroll-behavior: auto
    }

    *, *:before, *:after {
        transition: none !important
    }
}
