/* CORI Guide: a restrained extension of the existing white, navy and blue system. */
.guide-page {
    margin: 0;
    color: #071126;
    background: #f8fafc;
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

.guide-page *,
.cori-guide-preview * { box-sizing: border-box; }

.guide-page a,
.cori-guide-preview a { color: inherit; }

.guide-wrap,
.cori-guide-preview-inner {
    width: min(100% - 32px, 1220px);
    margin-inline: auto;
}

.guide-hero {
    position: relative;
    overflow: hidden;
    color: #fff;
    background: #071329;
}

.guide-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(7, 19, 41, .98) 0%, rgba(7, 19, 41, .88) 54%, rgba(29, 78, 216, .28) 100%), url("/assets/tlo-lod-scaled-1.webp") center / cover;
}

.guide-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(310px, .95fr);
    gap: 72px;
    align-items: center;
    min-height: 500px;
    padding-block: 78px;
}

.guide-eyebrow,
.guide-section-kicker,
.guide-card-kicker {
    margin: 0;
    color: #2563eb;
    font-size: 12px;
    line-height: 1.4;
    font-weight: 950;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.guide-hero .guide-eyebrow {
    display: inline-flex;
    padding: 8px 11px;
    border: 1px solid rgba(191, 219, 254, .42);
    border-radius: 6px;
    color: #dbeafe;
    background: rgba(147, 197, 253, .1);
}

.guide-hero h1 {
    max-width: 780px;
    margin: 18px 0 0;
    color: #fff;
    font-size: clamp(42px, 5.2vw, 72px);
    line-height: .99;
    font-weight: 950;
    letter-spacing: -.035em;
}

.guide-hero-lead {
    max-width: 690px;
    margin: 25px 0 0;
    color: #dbeafe;
    font-size: 19px;
    line-height: 1.7;
}

.guide-hero-aside {
    padding: 26px;
    border: 1px solid rgba(219, 234, 254, .24);
    border-radius: 8px;
    background: rgba(255, 255, 255, .08);
}

.guide-hero-aside p {
    margin: 0;
    color: #bfdbfe;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.guide-topic-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 18px;
}

.guide-topic {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    padding: 10px 12px;
    border: 1px solid rgba(191, 219, 254, .24);
    border-radius: 6px;
    color: #eff6ff;
    font-size: 14px;
    font-weight: 750;
}

.guide-main { overflow: clip; }

.guide-section { padding-block: 88px; }
.guide-section--white { background: #fff; }
.guide-section--soft { background: #f3f6fa; }

.guide-section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 32px;
}

.guide-section-heading h2,
.guide-needs h2,
.guide-quiz h2,
.guide-final-cta h2,
.cori-guide-preview h2 {
    margin: 11px 0 0;
    color: #071126;
    font-size: clamp(31px, 4vw, 48px);
    line-height: 1.04;
    font-weight: 950;
    letter-spacing: -.025em;
}

.guide-section-heading p:not(.guide-section-kicker) {
    max-width: 570px;
    margin: 12px 0 0;
    color: #475569;
    line-height: 1.7;
}

.guide-featured {
    display: grid;
    grid-template-columns: minmax(0, 1.16fr) minmax(330px, .84fr);
    min-height: 410px;
    overflow: hidden;
    border: 1px solid #d7e0ec;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 18px 40px rgba(15, 23, 42, .07);
}

.guide-featured-image {
    min-height: 410px;
    overflow: hidden;
    background: #e8eef7;
}

.guide-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.guide-featured-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 42px;
}

.guide-featured-copy .guide-card-kicker,
.guide-card-kicker { color: #1d4ed8; }

.guide-featured h3 {
    margin: 13px 0 0;
    color: #071126;
    font-size: clamp(27px, 3vw, 40px);
    line-height: 1.06;
    font-weight: 950;
    letter-spacing: -.025em;
}

.guide-featured h3 a,
.guide-card h3 a,
.guide-article-body a,
.guide-article-body a:visited { text-decoration-thickness: 1px; text-underline-offset: 3px; }

.guide-featured-description {
    margin: 16px 0 0;
    color: #475569;
    font-size: 16px;
    line-height: 1.7;
}

.guide-reading-time {
    display: inline-flex;
    margin-top: 18px;
    color: #64748b;
    font-size: 13px;
    font-weight: 800;
}

.guide-arrow-link,
.guide-featured-link,
.guide-inline-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 23px;
    color: #1d4ed8 !important;
    font-size: 14px;
    font-weight: 950;
    text-decoration: none !important;
}

.guide-arrow-link span,
.guide-featured-link span,
.guide-inline-link span { font-size: 19px; line-height: 1; transition: transform .18s ease; }
.guide-arrow-link:hover span,
.guide-featured-link:hover span,
.guide-inline-link:hover span { transform: translateX(3px); }

.guide-needs-intro { max-width: 650px; }

.guide-needs-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 30px;
}

.guide-need-card {
    display: flex;
    min-height: 246px;
    flex-direction: column;
    padding: 25px;
    border: 1px solid #d7e0ec;
    border-radius: 8px;
    background: #fff;
    transition: border-color .18s ease, transform .18s ease;
}

.guide-need-card:hover { border-color: #60a5fa; transform: translateY(-2px); }

.guide-need-number {
    color: #93c5fd;
    font-size: 12px;
    font-weight: 950;
    letter-spacing: .16em;
}

.guide-need-card h3 {
    margin: 28px 0 0;
    color: #071126;
    font-size: 21px;
    line-height: 1.15;
    font-weight: 950;
}

.guide-need-card p:not(.guide-need-number) {
    margin: 11px 0 0;
    color: #475569;
    font-size: 14px;
    line-height: 1.65;
}

.guide-need-card .guide-arrow-link { margin-top: auto; }

.guide-library-heading { align-items: end; }

.guide-filter-row {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 2px 10px;
    scrollbar-width: thin;
}

.guide-filter {
    min-height: 44px;
    flex: 0 0 auto;
    padding: 10px 15px;
    border: 1px solid #bfdbfe;
    border-radius: 6px;
    background: #fff;
    color: #1e40af;
    cursor: pointer;
    font-size: 14px;
    font-weight: 900;
}

.guide-filter:hover,
.guide-filter:focus-visible,
.guide-filter[aria-pressed="true"] {
    border-color: #1d4ed8;
    background: #1d4ed8;
    color: #fff;
}

.guide-filter-status { min-height: 20px; margin: 10px 0 0; color: #64748b; font-size: 13px; }

.guide-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 23px;
}

.guide-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    min-height: 380px;
    overflow: hidden;
    border: 1px solid #d7e0ec;
    border-radius: 8px;
    background: #fff;
    transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.guide-card:hover { border-color: #60a5fa; transform: translateY(-2px); box-shadow: 0 16px 32px rgba(15, 23, 42, .08); }

.guide-card-image {
    display: block;
    height: 190px;
    overflow: hidden;
    background: #e8eef7;
}

.guide-card-image img { width: 100%; height: 100%; object-fit: cover; }

.guide-card-copy { display: flex; flex: 1; flex-direction: column; padding: 21px 22px 22px; }

.guide-card h3 {
    margin: 10px 0 0;
    color: #071126;
    font-size: 22px;
    line-height: 1.13;
    font-weight: 950;
}

.guide-card-description {
    margin: 11px 0 0;
    color: #475569;
    font-size: 14px;
    line-height: 1.65;
}

.guide-card-footer {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 10px;
    margin-top: auto;
    padding-top: 18px;
}

.guide-card-footer .guide-reading-time { margin: 0; font-size: 12px; }
.guide-card-footer .guide-arrow-link { margin: 0; }

.guide-quiz {
    color: #fff;
    background: #071329;
}

.guide-quiz h2 { color: #fff; }
.guide-quiz-intro { max-width: 680px; margin: 13px 0 0; color: #c8d8ed; line-height: 1.7; }

.guide-quiz-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 35px;
}

.guide-quiz-question {
    padding: 23px;
    border: 1px solid rgba(191, 219, 254, .25);
    border-radius: 8px;
    background: rgba(255, 255, 255, .05);
}

.guide-quiz-question legend {
    width: 100%;
    padding: 0;
    color: #fff;
    font-size: 18px;
    font-weight: 900;
}

.guide-choice-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.guide-choice {
    min-height: 44px;
    padding: 10px 13px;
    border: 1px solid rgba(191, 219, 254, .36);
    border-radius: 6px;
    color: #dbeafe;
    cursor: pointer;
    font-size: 14px;
    font-weight: 800;
}

.guide-choice:hover,
.guide-choice:focus-visible,
.guide-choice[aria-pressed="true"] { border-color: #93c5fd; background: #2563eb; color: #fff; }

.guide-quiz-result {
    margin-top: 18px;
    padding: 27px;
    border-left: 4px solid #60a5fa;
    background: #102653;
}

.guide-quiz-result[hidden] { display: none; }
.guide-quiz-result h3 { margin: 0; color: #fff; font-size: 22px; }
.guide-quiz-result ul { display: grid; gap: 8px; margin: 18px 0 0; padding-left: 19px; color: #dbeafe; }
.guide-quiz-result a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.guide-quiz-result .guide-arrow-link { color: #bfdbfe !important; }

.guide-final-cta {
    padding-block: 72px;
    color: #fff;
    background: #1d4ed8;
}

.guide-final-cta h2 { max-width: 760px; color: #fff; }
.guide-final-cta p { max-width: 680px; margin: 15px 0 0; color: #dbeafe; line-height: 1.7; }
.guide-final-cta .guide-arrow-link { color: #fff !important; }

.guide-footer {
    padding-block: 36px;
    color: #b8c7d9;
    background: #020617;
}

.guide-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.guide-footer-logo { display: block; width: 210px; height: auto; }
.guide-footer-links { display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; font-weight: 750; }
.guide-footer a:hover { color: #fff; }

/* Article layout */
.guide-article-header {
    padding-block: 52px 45px;
    background: #fff;
    border-bottom: 1px solid #dbe4ef;
}

.guide-breadcrumbs {
    display: block;
    color: #64748b;
    font-size: 13px;
    font-weight: 750;
}

.guide-breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.guide-breadcrumbs li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.guide-breadcrumbs li + li::before {
    content: "→";
    color: #94a3b8;
}

.guide-breadcrumbs a { color: #1d4ed8; text-decoration: none; }
.guide-breadcrumbs a:hover { text-decoration: underline; text-underline-offset: 3px; }

.guide-article-header-inner { max-width: 1050px; margin-inline: auto; }
.guide-article-header .guide-section-kicker { margin-top: 38px; }

.guide-article-header h1 {
    max-width: 900px;
    margin: 12px 0 0;
    color: #071126;
    font-size: clamp(39px, 6vw, 70px);
    line-height: 1;
    font-weight: 950;
    letter-spacing: -.04em;
}

.guide-article-lead {
    max-width: 800px;
    margin: 20px 0 0;
    color: #475569;
    font-size: 20px;
    line-height: 1.7;
}

.guide-article-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 16px; color: #64748b; font-size: 13px; font-weight: 800; }

.guide-article-hero {
    width: min(100% - 32px, 1050px);
    margin: 0 auto;
    background: #e8eef7;
}

.guide-article-hero img { width: 100%; max-height: 560px; object-fit: cover; }
.guide-article-hero figcaption { padding: 10px 14px 13px; color: #64748b; font-size: 12px; }

.guide-article-layout {
    display: grid;
    grid-template-columns: minmax(220px, 260px) minmax(0, 760px);
    gap: 72px;
    align-items: start;
    width: min(100% - 32px, 1092px);
    margin: 0 auto;
    padding-block: 72px 94px;
}

.guide-toc {
    position: sticky;
    top: 112px;
    padding: 22px 0 0;
}

.guide-toc h2 { margin: 0; color: #071126; font-size: 14px; font-weight: 950; }
.guide-toc ol { display: grid; gap: 5px; margin: 15px 0 0; padding: 0; list-style: none; counter-reset: guide-toc; }
.guide-toc li { counter-increment: guide-toc; }

.guide-toc a {
    display: grid;
    grid-template-columns: 29px minmax(0, 1fr);
    gap: 8px;
    padding: 8px 0;
    border-left: 2px solid transparent;
    color: #64748b;
    font-size: 13px;
    font-weight: 750;
    line-height: 1.35;
    text-decoration: none;
}

.guide-toc a::before { content: counter(guide-toc, decimal-leading-zero); color: #93c5fd; font-size: 11px; font-weight: 950; }
.guide-toc a:hover { border-left-color: #2563eb; color: #1d4ed8; padding-left: 9px; }

.guide-toc-mobile { display: none; margin: 0 16px 35px; border: 1px solid #cbd5e1; border-radius: 8px; background: #fff; }
.guide-toc-mobile summary { min-height: 50px; display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; color: #071126; cursor: pointer; font-size: 15px; font-weight: 950; list-style: none; }
.guide-toc-mobile summary::-webkit-details-marker { display: none; }
.guide-toc-mobile summary::after { content: "↓"; color: #1d4ed8; font-size: 18px; }
.guide-toc-mobile[open] summary::after { content: "↑"; }
.guide-toc-mobile nav { padding: 5px 16px 13px; border-top: 1px solid #e2e8f0; }
.guide-toc-mobile ol { display: grid; gap: 3px; margin: 9px 0 0; padding-left: 18px; }
.guide-toc-mobile a { color: #1d4ed8; font-size: 14px; line-height: 1.45; }

.guide-article-body {
    min-width: 0;
    color: #25344b;
    font-size: 17px;
    line-height: 1.82;
}

.guide-article-body > :first-child { margin-top: 0; }
.guide-article-body h2 { margin: 58px 0 16px; color: #071126; font-size: clamp(28px, 4vw, 38px); line-height: 1.08; font-weight: 950; letter-spacing: -.025em; }
.guide-article-body h3 { margin: 34px 0 10px; color: #071126; font-size: 22px; line-height: 1.2; font-weight: 950; }
.guide-article-body p { margin: 0 0 19px; }
.guide-article-body strong { color: #071126; font-weight: 900; }
.guide-article-body ul,
.guide-article-body ol { display: grid; gap: 8px; margin: 20px 0 24px; padding-left: 25px; }
.guide-article-body li::marker { color: #2563eb; font-weight: 900; }
.guide-article-body blockquote { margin: 30px 0; padding: 18px 22px; border-left: 4px solid #2563eb; background: #eff6ff; color: #1e3a5f; }

.guide-callout {
    margin: 32px 0;
    padding: 20px 22px;
    border: 1px solid #bfdbfe;
    border-left: 4px solid #2563eb;
    border-radius: 6px;
    background: #f5f9ff;
}

.guide-callout--warning { border-color: #fbbf24; border-left-color: #d97706; background: #fffbeb; }
.guide-callout strong { display: block; margin-bottom: 5px; color: #173eaa; font-size: 14px; letter-spacing: .02em; }
.guide-callout--warning strong { color: #92400e; }
.guide-callout p { margin: 0; font-size: 16px; line-height: 1.65; }

.guide-table-wrap { margin: 30px 0; overflow-x: auto; border: 1px solid #d7e0ec; border-radius: 6px; background: #fff; }
.guide-table { width: 100%; min-width: 570px; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
.guide-table caption { padding: 13px 15px; color: #64748b; caption-side: bottom; font-size: 12px; text-align: left; }
.guide-table th,
.guide-table td { padding: 14px 16px; border-bottom: 1px solid #e2e8f0; text-align: left; vertical-align: top; }
.guide-table thead th { color: #fff; background: #071329; font-size: 13px; font-weight: 900; }
.guide-table tbody tr:last-child th,
.guide-table tbody tr:last-child td { border-bottom: 0; }
.guide-table tbody th { color: #071126; font-weight: 900; }
.guide-table a { color: #1d4ed8; font-weight: 900; }

.guide-photo { margin: 34px 0; }
.guide-photo img { width: 100%; max-height: 560px; object-fit: cover; }
.guide-photo figcaption { margin-top: 9px; color: #64748b; font-size: 13px; line-height: 1.5; }

.guide-product-stack { display: grid; gap: 14px; margin: 27px 0 34px; }
.guide-product-card { display: grid; grid-template-columns: 142px minmax(0, 1fr); min-width: 0; overflow: hidden; border: 1px solid #d7e0ec; border-radius: 8px; background: #fff; }
.guide-product-image { display: flex; min-height: 168px; align-items: center; justify-content: center; padding: 12px; background: #fff; }
.guide-product-image img { width: 100%; height: 145px; object-fit: contain; }
.guide-product-copy { padding: 20px 21px; }
.guide-product-copy h3 { margin: 6px 0 0; font-size: 23px; }
.guide-product-copy h3 a { text-decoration: none; }
.guide-product-specs { display: flex; flex-wrap: wrap; gap: 7px 14px; margin-top: 12px; color: #475569; font-size: 13px; line-height: 1.5; }
.guide-product-specs span { display: inline-flex; gap: 4px; }
.guide-product-specs b { color: #071126; }
.guide-product-copy .guide-arrow-link { margin-top: 15px; }
.guide-data-fallback { padding: 20px; border: 1px dashed #bfdbfe; color: #475569; font-size: 14px; }

.guide-article-cta {
    margin: 45px 0 50px;
    padding: 26px 27px;
    border-radius: 8px;
    color: #fff;
    background: #1d4ed8;
}

.guide-article-cta h2 { margin: 0 0 9px; color: #fff; font-size: 25px; }
.guide-article-cta p { margin: 0; color: #dbeafe; font-size: 15px; line-height: 1.65; }
.guide-article-cta .guide-arrow-link { margin-top: 17px; color: #fff !important; }

.guide-models,
.guide-related { width: min(100% - 32px, 1092px); margin: 0 auto; padding-block: 0 75px; }
.guide-models h2,
.guide-related h2 { margin: 0; color: #071126; font-size: 31px; line-height: 1.1; font-weight: 950; }
.guide-models-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 23px; }
.guide-models-grid [data-guide-product] { min-width: 0; }
.guide-related { padding-bottom: 80px; }
.guide-related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 23px; }
.guide-related-card { display: flex; min-height: 164px; flex-direction: column; padding: 20px; border: 1px solid #d7e0ec; border-radius: 8px; background: #fff; }
.guide-related-card p { margin: 0; color: #1d4ed8; font-size: 11px; font-weight: 950; letter-spacing: .13em; text-transform: uppercase; }
.guide-related-card h3 { margin: 11px 0 0; color: #071126; font-size: 19px; line-height: 1.18; font-weight: 900; }
.guide-related-card a { margin-top: auto; padding-top: 18px; color: #1d4ed8; font-size: 13px; font-weight: 900; text-decoration: none; }
.guide-seed-note { margin: 0 0 22px; padding: 12px 15px; border: 1px solid #bfdbfe; border-radius: 6px; background: #eff6ff; color: #1e3a5f; font-size: 14px; line-height: 1.5; }

/* Small homepage continuation, kept intentionally lighter than the Guide landing. */
.cori-guide-preview { padding: 72px 0; border-top: 1px solid #dbeafe; border-bottom: 1px solid #dbeafe; background: #f6f9fe; }
.cori-guide-preview-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.cori-guide-preview-kicker { margin: 0; color: #1d4ed8; font-size: 12px; font-weight: 950; letter-spacing: .16em; text-transform: uppercase; }
.cori-guide-preview h2 { max-width: 720px; font-size: clamp(30px, 4vw, 45px); }
.cori-guide-preview-link { display: inline-flex; align-items: center; gap: 7px; flex: 0 0 auto; color: #1d4ed8; font-size: 14px; font-weight: 950; text-decoration: none; }
.cori-guide-preview-link span { font-size: 20px; }
.cori-guide-preview-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 30px; }
.cori-guide-preview-card { display: flex; min-height: 205px; flex-direction: column; padding: 22px; border: 1px solid #d7e0ec; border-radius: 8px; background: #fff; }
.cori-guide-preview-card > p { margin: 0; color: #1d4ed8; font-size: 11px; font-weight: 950; letter-spacing: .13em; text-transform: uppercase; }
.cori-guide-preview-card h3 { margin: 10px 0 0; color: #071126; font-size: 21px; line-height: 1.15; font-weight: 950; }
.cori-guide-preview-card h3 a { text-decoration: none; }
.cori-guide-preview-card > a { display: inline-flex; gap: 7px; margin-top: auto; padding-top: 17px; color: #1d4ed8; font-size: 13px; font-weight: 900; text-decoration: none; }

@media (max-width: 1050px) {
    .guide-hero-inner { grid-template-columns: 1fr; gap: 35px; }
    .guide-hero-aside { max-width: 620px; }
    .guide-needs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .guide-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .guide-article-layout { grid-template-columns: minmax(0, 720px); justify-content: center; }
    .guide-toc { display: none; }
    .guide-toc-mobile { display: block; }
}

@media (max-width: 760px) {
    .guide-section { padding-block: 64px; }
    .guide-hero-inner { min-height: auto; padding-block: 58px 64px; }
    .guide-hero h1 { font-size: clamp(39px, 10vw, 58px); }
    .guide-hero-lead { font-size: 17px; }
    .guide-section-heading,
    .cori-guide-preview-heading { align-items: flex-start; flex-direction: column; }
    .guide-featured { grid-template-columns: 1fr; }
    .guide-featured-image { min-height: 250px; max-height: 330px; }
    .guide-featured-copy { padding: 28px; }
    .guide-quiz-grid { grid-template-columns: 1fr; }
    .guide-models-grid,
    .guide-related-grid { grid-template-columns: 1fr; }
    .guide-article-header { padding-block: 40px 35px; }
    .guide-article-header h1 { font-size: clamp(38px, 9vw, 56px); }
    .guide-article-lead { font-size: 18px; }
    .guide-article-layout { width: min(100% - 28px, 720px); padding-block: 52px 70px; }
    .guide-article-body { font-size: 16px; line-height: 1.75; }
    .guide-article-body h2 { margin-top: 45px; }
    .guide-product-card { grid-template-columns: 112px minmax(0, 1fr); }
    .guide-product-image { min-height: 150px; padding: 9px; }
    .guide-product-image img { height: 125px; }
    .guide-product-copy { padding: 17px 16px; }
    .guide-product-copy h3 { font-size: 20px; }
    .guide-footer-inner { align-items: flex-start; flex-direction: column; }
    .cori-guide-preview { padding: 58px 0; }
    .cori-guide-preview-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .guide-wrap,
    .cori-guide-preview-inner { width: min(100% - 28px, 1220px); }
    .guide-topic-list { grid-template-columns: 1fr; }
    .guide-needs-grid,
    .guide-card-grid { grid-template-columns: 1fr; }
    .guide-card { min-height: 350px; }
    .guide-card-image { height: 210px; }
    .guide-article-hero { width: 100%; }
    .guide-article-hero img { min-height: 250px; object-fit: cover; }
    .guide-article-layout { width: min(100% - 28px, 720px); }
    .guide-toc-mobile { margin-inline: 0; }
    .guide-table-wrap { margin-inline: -2px; }
    .guide-product-card { grid-template-columns: 1fr; }
    .guide-product-image { min-height: 180px; }
    .guide-product-image img { height: 160px; }
    .guide-product-specs { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
    .guide-need-card,
    .guide-card,
    .guide-arrow-link span,
    .guide-featured-link span,
    .guide-inline-link span { transition: none; }
}

/* Article buying-guide extensions: same CORI system, with denser scanning patterns. */
html { scroll-behavior: smooth; }

.guide-article-header--split { padding-block: 34px 50px; }
.guide-article-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(340px, .78fr);
    gap: 56px;
    align-items: center;
}
.guide-article-header--split .guide-article-header-inner { max-width: none; }
.guide-article-header--split .guide-section-kicker { margin-top: 32px; }
.guide-article-hero--split {
    width: auto;
    min-height: 390px;
    margin: 0;
    overflow: hidden;
    border: 1px solid #d7e0ec;
    border-radius: 8px;
    background: #e8eef7;
}
.guide-article-hero--split img { min-height: 345px; max-height: 460px; object-fit: cover; }
.guide-article-hero--split figcaption { background: #f8fafc; }
.guide-article-body > section[id] { scroll-margin-top: 128px; }

.guide-toc a.is-active {
    border-left-color: #2563eb;
    color: #1d4ed8;
    padding-left: 9px;
    background: #eff6ff;
}
.guide-toc-mobile a.is-active { color: #1d4ed8; font-weight: 950; }

.guide-step-grid,
.guide-ice-grid,
.guide-local-grid,
.guide-install-grid,
.guide-case-grid,
.guide-error-grid,
.guide-solution-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 26px;
}

.guide-step-card,
.guide-ice-card,
.guide-local-card,
.guide-install-card,
.guide-case-card,
.guide-error-card,
.guide-solution-card {
    min-width: 0;
    padding: 22px;
    border: 1px solid #d7e0ec;
    border-radius: 8px;
    background: #fff;
}
.guide-step-card { min-height: 172px; }
.guide-step-card > span,
.guide-install-card > span,
.guide-case-card > span,
.guide-error-card > span {
    color: #93c5fd;
    font-size: 12px;
    font-weight: 950;
    letter-spacing: .16em;
}
.guide-step-card h3,
.guide-ice-card h3,
.guide-local-card h3,
.guide-install-card h3,
.guide-case-card h3,
.guide-error-card h3,
.guide-solution-card h3 { margin: 17px 0 0; color: #071126; font-size: 21px; line-height: 1.14; font-weight: 950; }
.guide-step-card p,
.guide-ice-card p,
.guide-local-card p,
.guide-install-card p,
.guide-case-card p,
.guide-error-card p,
.guide-solution-card p { margin: 10px 0 0; color: #475569; font-size: 15px; line-height: 1.65; }
.guide-ice-card ul,
.guide-local-card ul,
.guide-case-card ul { margin: 15px 0 0; }
.guide-ice-card-note { margin-top: 16px !important; padding-top: 13px; border-top: 1px solid #dbeafe; color: #1e3a5f !important; font-size: 13px !important; line-height: 1.55 !important; }
.guide-ice-card--featured { border-color: #bfdbfe; background: #f5f9ff; }
.guide-ice-card { overflow: hidden; }
.guide-ice-card-image { display: block; width: calc(100% + 44px); height: 154px; margin: -22px -22px 20px; object-fit: cover; background: #e8eef7; }
.guide-solution-card { display: flex; min-height: 190px; flex-direction: column; }
.guide-solution-card .guide-arrow-link { margin-top: auto; }

.guide-solution-block { margin-top: 50px; padding-top: 42px; border-top: 1px solid #d7e0ec; }
.guide-solution-block > h3 { margin-top: 11px; }
.guide-solution-block > p:not(.guide-card-kicker) { max-width: 690px; }

.guide-metric-callout {
    margin: 30px 0 34px;
    padding: 24px;
    border: 1px solid #bfdbfe;
    border-left: 4px solid #2563eb;
    border-radius: 8px;
    background: #eff6ff;
}
.guide-metric-callout h3 { margin: 0; color: #173eaa; font-size: 20px; line-height: 1.2; }
.guide-metric-callout > p { margin-top: 10px; }
.guide-metric-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 15px; align-items: center; margin-top: 20px; }
.guide-metric { padding: 17px; border: 1px solid #bfdbfe; border-radius: 6px; background: #fff; text-align: center; }
.guide-metric strong { display: block; color: #071126; font-size: clamp(21px, 3vw, 31px); line-height: 1; font-weight: 950; }
.guide-metric span { display: block; margin-top: 7px; color: #475569; font-size: 12px; font-weight: 850; }
.guide-metric-divider { color: #2563eb; font-size: 13px; font-weight: 950; text-transform: uppercase; }
.guide-metric-note { margin-top: 16px !important; color: #1e3a5f; font-size: 13px; line-height: 1.55; }
.guide-metric-note a { color: #173eaa; font-weight: 900; }

.guide-calculator {
    margin: 34px 0 0;
    padding: 26px;
    border: 1px solid #d7e0ec;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 14px 30px rgba(15, 23, 42, .06);
}
.guide-calculator h3 { margin: 0; }
.guide-calculator-intro { max-width: 620px; margin-top: 9px !important; }
.guide-calculator-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 20px; }
.guide-calculator-field { display: grid; gap: 7px; }
.guide-calculator-field label,
.guide-calculator-field > span { color: #071126; font-size: 13px; font-weight: 900; }
.guide-calculator-field input,
.guide-calculator-field select {
    width: 100%;
    min-height: 46px;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    background: #fff;
    color: #071126;
    font: inherit;
}
.guide-calculator-field input:focus-visible,
.guide-calculator-field select:focus-visible { outline: 3px solid rgba(37, 99, 235, .25); border-color: #2563eb; }
.guide-calculator-submit { grid-column: 1 / -1; justify-self: start; }
.guide-button {
    display: inline-flex;
    min-height: 47px;
    align-items: center;
    justify-content: center;
    padding: 11px 17px;
    border: 1px solid #1d4ed8;
    border-radius: 6px;
    color: #fff;
    background: #1d4ed8;
    cursor: pointer;
    font-size: 14px;
    font-weight: 950;
}
.guide-button:hover,
.guide-button:focus-visible { background: #1e40af; }
.guide-page a.guide-button,
.guide-page a.guide-button:visited,
.guide-page a.guide-button:hover,
.guide-page a.guide-button:focus-visible { color: #fff; }
.guide-calculator-result { margin-top: 18px; padding: 16px; border-left: 4px solid #2563eb; background: #f5f9ff; }
.guide-calculator-result[hidden] { display: none; }
.guide-calculator-result strong { display: block; color: #071126; font-size: 20px; line-height: 1.25; }
.guide-calculator-result span { display: block; margin-top: 7px; color: #475569; font-size: 14px; line-height: 1.55; }
.guide-calculator-result span + span { margin-top: 5px; }
.guide-calculator-advice { color: #1e3a5f !important; font-size: 13px !important; font-weight: 850; }
.guide-calculator-result--error { border-left-color: #c2410c; background: #fff7ed; }
.guide-calculator-result--error strong { color: #9a3412; }
.guide-calculator-result--error span { color: #7c2d12; }
.guide-disclaimer { margin: 15px 0 0 !important; color: #64748b !important; font-size: 12px !important; line-height: 1.55 !important; }

.guide-article-body .guide-list-lead { margin-bottom: 8px; font-weight: 850; }
.guide-article-body .guide-feature-list { margin-top: 12px; }
.guide-case-card { display: flex; min-height: 100%; flex-direction: column; }
.guide-case-card .guide-card-kicker { margin: 0; }
.guide-case-card .guide-case-detail { margin-top: auto; padding-top: 12px; }
.guide-error-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.guide-error-card { min-height: 185px; }

.guide-checklist-shell {
    padding: 28px;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    background: #f5f9ff;
}
.guide-checklist-progress-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 21px; color: #1e3a5f; font-size: 13px; font-weight: 900; }
.guide-checklist-progress-row progress { width: min(100%, 420px); height: 10px; accent-color: #2563eb; }
.guide-checklist-fieldset { margin: 22px 0 0; padding: 0; border: 0; }
.guide-checklist-fieldset legend { color: #071126; font-size: 15px; font-weight: 950; }
.guide-checklist-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-top: 14px; }
.guide-checklist-item { display: flex; min-height: 50px; align-items: flex-start; gap: 10px; padding: 12px; border: 1px solid #d7e0ec; border-radius: 6px; background: #fff; color: #25344b; font-size: 14px; line-height: 1.45; cursor: pointer; }
.guide-checklist-item input { width: 18px; height: 18px; flex: 0 0 auto; margin: 1px 0 0; accent-color: #2563eb; }
.guide-checklist-item:has(input:checked) { border-color: #60a5fa; background: #eff6ff; }
.guide-checklist-complete { margin-top: 19px; padding: 16px; border-left: 4px solid #2563eb; background: #fff; color: #173eaa; font-size: 15px; font-weight: 850; line-height: 1.55; }
.guide-checklist-complete[hidden] { display: none; }
.guide-checklist-actions { display: flex; flex-wrap: wrap; gap: 13px 20px; margin-top: 23px; }
.guide-checklist-actions .guide-button { text-decoration: none; }
.guide-checklist-actions .guide-inline-link { margin-top: 0; }

.guide-article-cta--quiet { margin: 40px 0 48px; }

.guide-faq-list { display: grid; gap: 10px; margin-top: 23px; }
.guide-faq-list details { overflow: hidden; border: 1px solid #d7e0ec; border-radius: 8px; background: #fff; }
.guide-faq-list summary { display: flex; min-height: 58px; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 19px; color: #071126; cursor: pointer; font-size: 16px; font-weight: 900; list-style: none; }
.guide-faq-list summary::-webkit-details-marker { display: none; }
.guide-faq-list summary::after { content: "+"; color: #1d4ed8; font-size: 23px; font-weight: 500; line-height: 1; }
.guide-faq-list details[open] summary::after { content: "−"; }
.guide-faq-list details > p { margin: 0; padding: 16px 19px 19px; border-top: 1px solid #e2e8f0; color: #475569; font-size: 16px; line-height: 1.7; }
.guide-final-cta .guide-section-kicker { color: #bfdbfe; }
.guide-final-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 25px; margin-top: 12px; }
.guide-final-actions .guide-arrow-link { margin-top: 0; }
.guide-final-secondary { display: inline-flex; align-items: center; gap: 7px; color: #fff; font-size: 14px; font-weight: 950; text-decoration: none; }
.guide-final-secondary span { font-size: 19px; line-height: 1; }

@media (max-width: 560px) {
    .guide-table-wrap:has(.guide-table--responsive) { overflow: visible; border: 0; background: transparent; }
    .guide-table--responsive { display: block; min-width: 0; }
    .guide-table--responsive thead { display: none; }
    .guide-table--responsive tbody { display: grid; gap: 10px; }
    .guide-table--responsive tr { display: grid; gap: 4px; padding: 14px 16px; border: 1px solid #d7e0ec; border-radius: 6px; background: #fff; }
    .guide-table--responsive th,
    .guide-table--responsive td { display: flex; gap: 10px; padding: 3px 0; border: 0; }
    .guide-table--responsive th { padding-bottom: 6px; font-size: 16px; }
    .guide-table--responsive td::before { min-width: 88px; color: #64748b; content: attr(data-label); font-size: 12px; font-weight: 850; }
}

@media (max-width: 1050px) {
    .guide-article-hero-grid { grid-template-columns: minmax(0, 720px); justify-content: center; gap: 30px; }
    .guide-article-hero--split { width: 100%; }
    .guide-error-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
    .guide-article-header--split { padding-block: 36px 38px; }
    .guide-article-hero--split { min-height: 0; }
    .guide-article-hero--split img { min-height: 260px; max-height: 340px; }
    .guide-step-grid,
    .guide-ice-grid,
    .guide-local-grid,
    .guide-install-grid,
    .guide-case-grid,
    .guide-error-grid,
    .guide-solution-grid { grid-template-columns: 1fr; }
    .guide-calculator-form { grid-template-columns: 1fr; }
    .guide-calculator-submit { grid-column: auto; justify-self: stretch; }
    .guide-calculator-submit .guide-button { width: 100%; }
    .guide-checklist-grid { grid-template-columns: 1fr; }
    .guide-checklist-progress-row { align-items: flex-start; flex-direction: column; }
    .guide-checklist-progress-row progress { width: 100%; }
}

@media (max-width: 560px) {
    .guide-article-hero--split img { min-height: 230px; }
    .guide-metric-grid { grid-template-columns: 1fr; }
    .guide-metric-divider { text-align: center; }
    .guide-metric-callout,
    .guide-calculator,
    .guide-checklist-shell { padding: 21px 18px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}

/* Rodzaje lodu: visual guide extension. Uses the existing CORI type, spacing and palette. */
.guide-ice-types-page { background: #f8fafc; }
.guide-ice-article-header { background: #fff; }
.guide-ice-article-header .guide-wrap { width: min(100% - 32px, 1220px); }
.guide-ice-article-header .guide-article-header-inner { max-width: none; }
.guide-ice-article-header h1 { max-width: 760px; }
.guide-ice-article-header .guide-article-lead { max-width: 760px; }

.guide-ice-hero-visual {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    min-height: 390px;
    padding: 12px;
    background: #071329;
}

.guide-ice-hero-tile {
    position: relative;
    min-width: 0;
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(191, 219, 254, .28);
    background: #e8eef7;
}

.guide-ice-hero-tile img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 0 !important;
    max-height: none !important;
    object-fit: cover;
}

.guide-ice-hero-tile span {
    position: absolute;
    right: 9px;
    bottom: 9px;
    left: 9px;
    padding: 6px 8px;
    color: #fff;
    background: rgba(7, 19, 41, .86);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.guide-ice-hero-figure {
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: #071329;
}

.guide-ice-hero-figure figcaption {
    color: #dbeafe;
    background: #071329;
}

.guide-ice-overview {
    padding-block: 82px 36px;
    background: #fff;
}

.guide-ice-overview-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 28px;
}

.guide-ice-overview-heading h2,
.guide-ice-section-heading h2 {
    max-width: 780px;
    margin: 11px 0 0;
    color: #071126;
    font-size: clamp(31px, 4vw, 49px);
    line-height: 1.04;
    font-weight: 950;
    letter-spacing: -.03em;
}

.guide-ice-overview-heading > p:not(.guide-section-kicker) {
    max-width: 520px;
    margin: 0;
    color: #475569;
    line-height: 1.7;
}

.guide-ice-type-card-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.guide-ice-type-card {
    display: flex;
    min-width: 0;
    min-height: 100%;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #d7e0ec;
    background: #fff;
    color: #071126;
    text-decoration: none;
    transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.guide-ice-type-card:hover,
.guide-ice-type-card:focus-visible {
    border-color: #60a5fa;
    box-shadow: 0 14px 30px rgba(15, 23, 42, .08);
    transform: translateY(-2px);
}

.guide-ice-type-card-image {
    display: block;
    width: 100%;
    aspect-ratio: 1.36;
    overflow: hidden;
    background: #e8eef7;
}

.guide-ice-type-card-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.guide-ice-type-card-copy {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 19px 19px 20px;
}

.guide-ice-type-card-copy h3 {
    margin: 9px 0 0;
    font-size: 21px;
    line-height: 1.1;
    font-weight: 950;
}

.guide-ice-type-card-copy p:not(.guide-card-kicker) {
    margin: 9px 0 0;
    color: #475569;
    font-size: 14px;
    line-height: 1.55;
}

.guide-ice-type-card-copy ul {
    display: grid;
    gap: 4px;
    margin: auto 0 0;
    padding: 15px 0 0;
    list-style: none;
}

.guide-ice-type-card-copy li {
    color: #1e3a5f;
    font-size: 12px;
    font-weight: 800;
    line-height: 1.4;
}

.guide-ice-type-card-copy li::before {
    margin-right: 6px;
    color: #2563eb;
    content: "→";
}

.guide-ice-types-page .guide-article-layout {
    padding-block: 68px 100px;
}

.guide-ice-intro {
    margin-bottom: 42px;
    color: #25344b;
    font-size: 19px;
    line-height: 1.8;
}

.guide-ice-intro p { margin: 0 0 18px; }

.guide-ice-section-heading { margin-bottom: 24px; }

.guide-ice-factors-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin: 28px 0 46px;
}

.guide-ice-factor {
    min-height: 125px;
    padding: 18px 17px;
    border: 1px solid #d7e0ec;
    border-top: 3px solid #2563eb;
    background: #fff;
}

.guide-ice-factor strong {
    display: block;
    color: #071126;
    font-size: 16px;
    line-height: 1.2;
}

.guide-ice-factor p {
    margin: 9px 0 0;
    color: #64748b;
    font-size: 13px;
    line-height: 1.5;
}

.guide-ice-type-section {
    margin-top: 78px;
    padding-top: 66px;
    border-top: 1px solid #dbe4ef;
    scroll-margin-top: 128px;
}

.guide-ice-type-grid {
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 48px;
    align-items: center;
}

.guide-ice-type-section--reverse .guide-ice-type-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
}

.guide-ice-type-section--reverse .guide-ice-type-figure { grid-column: 1; grid-row: 1; }
.guide-ice-type-section--reverse .guide-ice-type-copy { grid-column: 2; grid-row: 1; }

.guide-ice-type-figure {
    min-width: 0;
    margin: 0;
    overflow: hidden;
    border: 1px solid #d7e0ec;
    background: #e8eef7;
}

.guide-ice-type-figure img {
    display: block;
    width: 100%;
    aspect-ratio: 1.12;
    object-fit: cover;
}

.guide-ice-type-figure figcaption {
    padding: 11px 14px 13px;
    color: #64748b;
    background: #fff;
    font-size: 12px;
    line-height: 1.45;
}

.guide-ice-type-copy { min-width: 0; }

.guide-ice-type-number {
    margin: 0;
    color: #2563eb;
    font-size: 12px;
    font-weight: 950;
    letter-spacing: .16em;
}

.guide-ice-type-copy h2 {
    margin: 12px 0 17px;
    color: #071126;
    font-size: clamp(29px, 3.3vw, 44px);
    line-height: 1.06;
    font-weight: 950;
    letter-spacing: -.03em;
}

.guide-ice-type-copy p { margin: 0 0 19px; }

.guide-ice-use-panel {
    margin-top: 24px;
    padding: 18px 19px;
    border-left: 3px solid #2563eb;
    background: #eff6ff;
}

.guide-ice-use-panel strong {
    display: block;
    color: #173eaa;
    font-size: 14px;
    letter-spacing: .02em;
}

.guide-ice-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 12px;
}

.guide-ice-tag {
    display: inline-flex;
    min-height: 32px;
    align-items: center;
    padding: 6px 9px;
    border: 1px solid #bfdbfe;
    background: #fff;
    color: #1e3a5f;
    font-size: 12px;
    font-weight: 850;
}

.guide-ice-text-link { margin-top: 8px; }

.guide-ice-contact-diagram {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 18px;
    align-items: center;
    margin: 25px 0 27px;
    padding: 20px;
    border: 1px solid #1e3a5f;
    background: #071329;
    color: #fff;
}

.guide-ice-contact-column { text-align: center; }

.guide-ice-contact-column strong {
    display: block;
    margin-top: 10px;
    color: #fff;
    font-size: 13px;
    line-height: 1.25;
}

.guide-ice-contact-column small {
    display: block;
    margin-top: 4px;
    color: #bfdbfe;
    font-size: 11px;
    line-height: 1.4;
}

.guide-ice-contact-arrow {
    color: #93c5fd;
    font-size: 24px;
    font-weight: 900;
}

.guide-ice-pieces {
    display: flex;
    min-height: 64px;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.guide-ice-pieces--small {
    flex-wrap: wrap;
    align-content: center;
    max-width: 135px;
    margin-inline: auto;
    gap: 5px;
}

.guide-ice-pieces span {
    display: block;
    width: 52px;
    height: 52px;
    border: 2px solid #bfdbfe;
    background: #93c5fd;
}

.guide-ice-pieces--small span {
    width: 18px;
    height: 18px;
    border-width: 1px;
}

.guide-ice-comparison { scroll-margin-top: 128px; }
.guide-ice-comparison .guide-table-wrap { margin-top: 25px; }

.guide-ice-application-section {
    padding-block: 82px;
    background: #fff;
}

.guide-ice-application-section .guide-wrap > p:not(.guide-section-kicker) {
    max-width: 740px;
    margin: 13px 0 0;
    color: #475569;
    line-height: 1.7;
}

.guide-ice-use-case-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
}

.guide-ice-use-case {
    min-height: 192px;
    padding: 21px;
    border: 1px solid #d7e0ec;
    background: #fff;
}

.guide-ice-use-case h3 {
    margin: 0;
    color: #071126;
    font-size: 21px;
    line-height: 1.15;
    font-weight: 950;
}

.guide-ice-use-case p { margin: 11px 0 0; color: #475569; font-size: 14px; line-height: 1.65; }
.guide-ice-use-case strong { color: #173eaa; }

.guide-ice-quick-choice {
    padding-block: 82px;
    color: #fff;
    background: #071329;
}

.guide-ice-quick-choice h2 { color: #fff; }
.guide-ice-quick-choice-intro { max-width: 700px; margin: 13px 0 0; color: #c8d8ed; line-height: 1.7; }

.guide-ice-choice-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 8px;
    margin-top: 28px;
}

.guide-ice-choice {
    min-height: 58px;
    padding: 10px 11px;
    border: 1px solid rgba(191, 219, 254, .36);
    color: #dbeafe;
    background: transparent;
    cursor: pointer;
    font: inherit;
    font-size: 13px;
    font-weight: 850;
}

.guide-ice-choice:hover,
.guide-ice-choice:focus-visible,
.guide-ice-choice[aria-pressed="true"] {
    border-color: #93c5fd;
    background: #2563eb;
    color: #fff;
}

.guide-ice-quick-result {
    margin-top: 18px;
    padding: 22px 23px;
    border-left: 4px solid #60a5fa;
    background: #102653;
}

.guide-ice-quick-result[hidden] { display: none; }
.guide-ice-quick-result strong { color: #fff; font-size: 21px; line-height: 1.25; }
.guide-ice-quick-result p { margin: 8px 0 0; color: #dbeafe; line-height: 1.65; }
.guide-ice-quick-note { margin: 14px 0 0; color: #93c5fd; font-size: 12px; line-height: 1.5; }

.guide-ice-steps-section,
.guide-ice-errors-section,
.guide-ice-products-section,
.guide-ice-faq-section { padding-block: 82px; }

.guide-ice-steps-section,
.guide-ice-products-section { background: #fff; }

.guide-ice-steps-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 29px;
}

.guide-ice-step {
    min-height: 190px;
    padding: 22px 20px;
    border-top: 3px solid #2563eb;
    border-bottom: 1px solid #d7e0ec;
    border-left: 1px solid #d7e0ec;
    border-right: 1px solid #d7e0ec;
    background: #fff;
}

.guide-ice-step-number {
    color: #93c5fd;
    font-size: 30px;
    line-height: 1;
    font-weight: 950;
}

.guide-ice-step h3 { margin: 26px 0 0; color: #071126; font-size: 19px; line-height: 1.2; font-weight: 950; }
.guide-ice-step p { margin: 10px 0 0; color: #475569; font-size: 14px; line-height: 1.55; }
.guide-ice-steps-note { max-width: 760px; margin: 24px 0 0; color: #475569; font-size: 14px; line-height: 1.65; }

.guide-ice-errors-section { background: #f3f6fa; }

.guide-ice-error-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    margin-top: 28px;
}

.guide-ice-error-card {
    min-height: 176px;
    padding: 19px 17px;
    border: 1px solid #d7e0ec;
    background: #fff;
}

.guide-ice-error-card h3 { margin: 0; color: #071126; font-size: 17px; line-height: 1.2; font-weight: 950; }
.guide-ice-error-card p { margin: 10px 0 0; color: #475569; font-size: 13px; line-height: 1.58; }

.guide-ice-products-section { scroll-margin-top: 128px; }
.guide-ice-products-intro { max-width: 760px; margin: 13px 0 0; color: #475569; line-height: 1.7; }

.guide-ice-product-family-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 58px 42px;
    margin-top: 32px;
}

.guide-ice-product-family { min-width: 0; }
.guide-ice-product-family h3 { margin: 10px 0 0; color: #071126; font-size: 25px; line-height: 1.1; font-weight: 950; }
.guide-ice-product-family > p:not(.guide-section-kicker) { margin: 10px 0 0; color: #475569; font-size: 14px; line-height: 1.6; }
.guide-ice-product-family .guide-product-card { margin-top: 18px; }

.guide-model-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 15px;
}

.guide-model-pill {
    display: inline-flex;
    min-height: 35px;
    align-items: center;
    padding: 7px 10px;
    border: 1px solid #bfdbfe;
    color: #1d4ed8;
    background: #eff6ff;
    font-size: 12px;
    font-weight: 900;
    text-decoration: none;
}

.guide-model-pill:hover,
.guide-model-pill:focus-visible { border-color: #1d4ed8; background: #dbeafe; }

.guide-ice-faq-section { background: #f8fafc; scroll-margin-top: 128px; }
.guide-ice-faq-section > .guide-wrap > p:not(.guide-section-kicker) { max-width: 720px; margin: 13px 0 0; color: #475569; line-height: 1.7; }

.guide-ice-final-cta .guide-wrap { width: min(100% - 32px, 1092px); }
.guide-ice-final-cta .guide-section-kicker { color: #bfdbfe; }
.guide-ice-final-actions { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; margin-top: 22px; }
.guide-page .guide-ice-final-actions a.guide-button { margin-top: 0; border-color: #fff; color: #1d4ed8; background: #fff; text-decoration: none; }
.guide-ice-final-actions .guide-button:hover,
.guide-ice-final-actions .guide-button:focus-visible { color: #071126; background: #dbeafe; }
.guide-ice-final-secondary { display: inline-flex; min-height: 44px; align-items: center; gap: 7px; color: #fff; font-size: 14px; font-weight: 950; text-decoration: none; }
.guide-ice-final-secondary:hover { color: #dbeafe; }
.guide-ice-final-secondary span { font-size: 19px; line-height: 1; }

.guide-ice-related { padding-top: 76px; }

@media (max-width: 1100px) {
    .guide-ice-type-card-grid,
    .guide-ice-factors-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .guide-ice-choice-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .guide-ice-error-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
    .guide-ice-overview-heading { align-items: flex-start; flex-direction: column; }
    .guide-ice-type-grid,
    .guide-ice-type-section--reverse .guide-ice-type-grid { grid-template-columns: 1fr; gap: 28px; }
    .guide-ice-type-section--reverse .guide-ice-type-figure,
    .guide-ice-type-section--reverse .guide-ice-type-copy { grid-column: auto; grid-row: auto; }
    .guide-ice-use-case-grid,
    .guide-ice-steps-grid,
    .guide-ice-product-family-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .guide-ice-contact-diagram { grid-template-columns: 1fr; gap: 12px; }
    .guide-ice-contact-arrow { transform: rotate(90deg); text-align: center; }
}

@media (max-width: 560px) {
    .guide-ice-article-header .guide-wrap,
    .guide-ice-final-cta .guide-wrap { width: min(100% - 28px, 1220px); }
    .guide-ice-hero-visual { min-height: 280px; padding: 8px; gap: 7px; }
    .guide-ice-hero-tile span { right: 5px; bottom: 5px; left: 5px; padding: 5px 6px; font-size: 9px; }
    .guide-ice-overview { padding-block: 60px 28px; }
    .guide-ice-type-card-grid,
    .guide-ice-factors-grid,
    .guide-ice-use-case-grid,
    .guide-ice-steps-grid,
    .guide-ice-error-grid,
    .guide-ice-product-family-grid { grid-template-columns: 1fr; }
    .guide-ice-type-card-image { aspect-ratio: 1.5; }
    .guide-ice-type-section { margin-top: 58px; padding-top: 50px; }
    .guide-ice-contact-diagram { margin-inline: -1px; padding: 16px; }
    .guide-ice-choice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .guide-ice-choice { min-height: 54px; }
    .guide-ice-final-actions { align-items: stretch; flex-direction: column; }
    .guide-ice-final-actions .guide-button,
    .guide-ice-final-secondary { justify-content: center; width: 100%; }
}