:root {
 --ai-bg: #f5faf7;
 --ai-bg-2: #eef7f1;
 --ai-surface: #ffffff;
 --ai-surface-soft: #f8fcfa;
 --ai-ink: #15231d;
 --ai-heading: #071b15;
 --ai-muted: #5d7068;
 --ai-line: #d8e9df;
 --ai-line-strong: #bfdcca;
 --ai-primary: #0f6b4f;
 --ai-primary-2: #16845f;
 --ai-primary-3: #23a86d;
 --ai-deep: #063f32;
 --ai-deep-2: #092f28;
 --ai-accent: #a7d65b;
 --ai-gold: #b8892e;
 --ai-warning: #c47a16;
 --ai-shadow: 0 28px 76px rgba(6, 63, 50, .14);
 --ai-shadow-soft: 0 16px 42px rgba(6, 63, 50, .075);
 --ai-shadow-tiny: 0 8px 22px rgba(6, 63, 50, .055);
 --ai-radius: 24px;
 --ai-radius-sm: 16px;
 --ai-container: 1180px;
 --ai-font: "Be Vietnam Pro", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
 margin: 0;
 background:
  radial-gradient(circle at 12% -8%, rgba(35, 168, 109, .11), transparent 28%),
  linear-gradient(180deg, #fbfefc 0%, var(--ai-bg) 48%, #ffffff 100%);
 color: var(--ai-ink);
 font-family: var(--ai-font);
 font-size: 16px;
 line-height: 1.74;
 text-rendering: optimizeLegibility;
 -webkit-font-smoothing: antialiased;
}
body.admin-bar .site-header { top: 32px; }
a { color: inherit; text-decoration: none; transition: color .18s ease, background .18s ease, transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
a:hover { color: var(--ai-primary); }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(35, 168, 109, .34); outline-offset: 3px; }
img { max-width: 100%; height: auto; vertical-align: middle; }
strong { color: var(--ai-heading); }
::selection { color: #fff; background: var(--ai-primary); }

.screen-reader-text {
 position: absolute !important;
 width: 1px;
 height: 1px;
 padding: 0;
 margin: -1px;
 overflow: hidden;
 clip: rect(0, 0, 0, 0);
 white-space: nowrap;
 border: 0;
}
.screen-reader-text:focus,
.skip-link:focus {
 top: 14px;
 left: 14px;
 width: auto;
 height: auto;
 clip: auto;
 z-index: 100000;
 padding: 10px 14px;
 border-radius: 999px;
 color: #fff;
 background: var(--ai-deep);
 box-shadow: var(--ai-shadow-soft);
}

.ai-container {
 width: min(100% - 40px, var(--ai-container));
 margin: 0 auto;
}

.site-header {
 position: sticky;
 top: 0;
 z-index: 50;
 background: rgba(255, 255, 255, .94);
 border-bottom: 1px solid rgba(216, 233, 223, .92);
 box-shadow: 0 12px 32px rgba(6, 63, 50, .045);
 backdrop-filter: blur(18px);
}
.header-inner {
 min-height: 78px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 20px;
}
.site-branding {
 display: inline-flex;
 align-items: center;
 gap: 13px;
 min-width: max-content;
 color: var(--ai-heading);
}
.logo-mark {
 width: 50px;
 height: 50px;
 border-radius: 15px;
 display: grid;
 place-items: center;
 color: #fff;
 font-weight: 950;
 letter-spacing: -.06em;
 background:
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 box-shadow: 0 14px 28px rgba(15, 107, 79, .25);
}
.custom-logo-link img { max-height: 58px; width: auto; }
.brand-copy { display: grid; gap: 2px; }
.site-title {
 display: block;
 font-weight: 950;
 font-size: 21px;
 line-height: 1.05;
 letter-spacing: -.045em;
 color: var(--ai-heading);
}
.site-tagline {
 display: block;
 color: var(--ai-muted);
 font-size: 12.5px;
 font-weight: 700;
 max-width: 245px;
 overflow: hidden;
 text-overflow: ellipsis;
 white-space: nowrap;
}

.main-navigation ul {
 display: flex;
 align-items: center;
 gap: 4px;
 list-style: none;
 margin: 0;
 padding: 0;
}
.main-navigation a {
 display: inline-flex;
 align-items: center;
 min-height: 42px;
 padding: 10px 13px;
 border-radius: 999px;
 color: #28473d;
 font-weight: 850;
 font-size: 14px;
 letter-spacing: -.012em;
}
.main-navigation a:hover,
.main-navigation .current-menu-item > a,
.main-navigation .current_page_item > a {
 background: #edf8f2;
 color: var(--ai-primary);
 box-shadow: inset 0 0 0 1px rgba(15, 107, 79, .11);
}
.nav-cta,
.ai-button {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 10px;
 min-height: 48px;
 padding: 12px 20px;
 border: 0;
 border-radius: 999px;
 color: #fff;
 background:
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 font-weight: 950;
 letter-spacing: -.015em;
 box-shadow: 0 16px 30px rgba(15, 107, 79, .23);
}
.nav-cta { white-space: nowrap; font-size: 13.5px; }
.nav-cta:hover,
.ai-button:hover {
 color: #fff;
 transform: translateY(-2px);
 box-shadow: 0 22px 42px rgba(15, 107, 79, .29);
}
.ai-button.is-light {
 color: var(--ai-deep);
 background: #fff;
 box-shadow: 0 10px 26px rgba(6, 63, 50, .08);
 border: 1px solid rgba(15, 107, 79, .16);
}
.ai-button.is-light:hover { color: var(--ai-primary); background: #f6fff9; border-color: rgba(15, 107, 79, .28); }
.mobile-toggle { display: none; }

.ai-eyebrow {
 display: inline-flex;
 align-items: center;
 gap: 9px;
 padding: 8px 14px;
 border: 1px solid rgba(15, 107, 79, .20);
 border-radius: 999px;
 color: var(--ai-primary);
 background: rgba(15, 107, 79, .075);
 font-weight: 950;
 font-size: 12px;
 letter-spacing: .07em;
 text-transform: uppercase;
}
.ai-eyebrow:before {
 content: "";
 width: 8px;
 height: 8px;
 border-radius: 999px;
 background: var(--ai-primary-3);
 box-shadow: 0 0 0 5px rgba(35, 168, 109, .13);
}

.ai-hero {
 position: relative;
 overflow: hidden;
 padding: 98px 0 66px;
 background:
  radial-gradient(circle at 18% 4%, rgba(167, 214, 91, .16), transparent 30%),
  radial-gradient(circle at 88% 8%, rgba(15, 107, 79, .12), transparent 31%),
  linear-gradient(180deg, #ffffff 0%, #f1f9f4 100%);
 border-bottom: 1px solid rgba(216, 233, 223, .92);
}
.ai-hero:before,
.page-hero:before {
 content: "";
 position: absolute;
 inset: 0;
 background-image:
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  linear-gradient(90deg, rgba(15, 107, 79, .047) 1px, transparent 1px);
 background-size: 48px 48px;
 mask-image: linear-gradient(180deg, #000, transparent 76%);
 pointer-events: none;
}
.ai-hero:after {
 content: "";
 position: absolute;
 left: 55%;
 right: -12%;
 bottom: -28%;
 height: 420px;
 border-radius: 999px;
 background: rgba(35, 168, 109, .105);
 filter: blur(54px);
 pointer-events: none;
}
.ai-hero-grid {
 position: relative;
 z-index: 1;
 display: grid;
 grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
 gap: 52px;
 align-items: center;
}
.ai-hero h1,
.page-hero h1 {
 margin: 19px 0 18px;
 color: var(--ai-heading);
 font-size: clamp(40px, 6.2vw, 68px);
 line-height: 1.02;
 letter-spacing: -.07em;
 text-wrap: balance;
}
.ai-gradient-text {
 background: linear-gradient(135deg, var(--ai-deep), var(--ai-primary), var(--ai-primary-2));
 -webkit-background-clip: text;
 background-clip: text;
 color: transparent;
}
.ai-lead {
 margin: 0;
 max-width: 770px;
 color: #496157;
 font-size: clamp(18px, 2vw, 20.5px);
 line-height: 1.76;
}
.ai-lead-small { font-size: 17px; }
.ai-hero-actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 14px; }
.ai-trust-row {
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 gap: 14px;
 margin-top: 34px;
}
.ai-mini-stat {
 padding: 18px;
 border: 1px solid rgba(191, 220, 202, .96);
 border-radius: 20px;
 background: rgba(255, 255, 255, .88);
 box-shadow: var(--ai-shadow-tiny);
 backdrop-filter: blur(12px);
 position: relative;
 overflow: hidden;
}
.ai-mini-stat:before {
 content: "";
 position: absolute;
 left: 0;
 top: 0;
 bottom: 0;
 width: 4px;
 background: linear-gradient(180deg, var(--ai-primary), var(--ai-primary-3));
}
.ai-mini-stat strong { display: block; color: var(--ai-heading); font-size: 28px; line-height: 1; letter-spacing: -.05em; }
.ai-mini-stat span { display: block; margin-top: 7px; color: var(--ai-muted); font-size: 13px; font-weight: 800; }

.ai-hero-card {
 position: relative;
 padding: 20px;
 border: 1px solid rgba(191, 220, 202, .96);
 border-radius: 30px;
 background: linear-gradient(145deg, rgba(255,255,255,.98), rgba(248,252,250,.92));
 box-shadow: var(--ai-shadow);
}
.ai-hero-card:before {
 content: "";
 position: absolute;
 inset: 11px;
 border-radius: 24px;
 border: 1px solid rgba(255,255,255,.82);
 pointer-events: none;
}
.ai-dashboard {
 position: relative;
 z-index: 1;
 border: 1px solid var(--ai-line);
 border-radius: 24px;
 overflow: hidden;
 background: #fff;
 box-shadow: inset 0 0 0 1px rgba(255,255,255,.8);
}
.ai-dashboard-head {
 padding: 19px;
 display: flex;
 justify-content: space-between;
 align-items: center;
 gap: 14px;
 background:
  linear-gradient(135deg, rgba(255,255,255,.11), transparent),
  linear-gradient(135deg, var(--ai-deep-2), var(--ai-primary));
 color: #fff;
 font-size: 14px;
 letter-spacing: -.005em;
}
.ai-pills { display: flex; gap: 6px; flex-shrink: 0; }
.ai-pill { width: 11px; height: 11px; border-radius: 999px; background: #d8f99d; }
.ai-pill:nth-child(2) { background: #7ee0a8; }
.ai-pill:nth-child(3) { background: #23a86d; }
.ai-dashboard-body { padding: 24px; }
.ai-dashboard-body p { color: var(--ai-muted); }
.ai-progress {
 height: 10px;
 border-radius: 999px;
 background: #e7f4eb;
 overflow: hidden;
 margin: 11px 0 18px;
}
.ai-progress span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--ai-primary), var(--ai-primary-3)); }
.ai-chart-bars { display: grid; gap: 10px; margin-top: 18px; }
.ai-chart-bars i {
 display: block;
 height: 15px;
 border-radius: 999px;
 background: linear-gradient(90deg, rgba(15, 107, 79, .95), rgba(35, 168, 109, .72));
}
.ai-progress-82 { width: 82%; }
.ai-bar-92 { width: 92%; }
.ai-bar-74 { width: 74%; }
.ai-bar-86 { width: 86%; }
.ai-bar-61 { width: 61%; }
.ai-card-cta { margin-top: 22px !important; }
.ai-note-green { background: rgba(15, 107, 79, .08) !important; border-color: rgba(15, 107, 79, .23) !important; color: #0f5f46 !important; }
.ai-note-spaced { margin-top: 20px !important; }
.ai-floating-note {
 position: absolute;
 z-index: 2;
 right: -8px;
 bottom: -24px;
 width: min(318px, 84%);
 padding: 18px;
 border-radius: 22px;
 background: #fff;
 border: 1px solid var(--ai-line-strong);
 box-shadow: 0 24px 52px rgba(6, 63, 50, .15);
}
.ai-floating-note strong { display: block; color: var(--ai-heading); }
.ai-floating-note span { color: var(--ai-muted); font-size: 14px; }

.ai-section { padding: 84px 0; }
.ai-section.is-tight { padding: 54px 0; }
.ai-section:nth-of-type(even) { background: linear-gradient(180deg, rgba(248,252,250,.74), rgba(255,255,255,.72)); }
.ai-section-head {
 display: flex;
 justify-content: space-between;
 gap: 28px;
 align-items: end;
 margin-bottom: 34px;
}
.ai-section-head h2,
.entry-content h2 {
 margin: 10px 0 0;
 color: #852619!important;
 font-size: clamp(29px, 3.8vw, 46px);
 line-height: 1.16;
 letter-spacing: -.056em;
 text-wrap: balance;
}
.entry-content h2 {
 color: #852619!important;
 border-left: none !important;
 padding-left: 0 !important;
}
.entry-content h2::before { content: none !important; display: none !important; }
.ai-section-head p { max-width: 620px; color: var(--ai-muted); margin: 0; }

.ai-pricing-card,
.ai-panel {
 border: 1px solid var(--ai-line);
 border-radius: var(--ai-radius);
 background: var(--ai-surface);
 box-shadow: var(--ai-shadow-soft);
 overflow: hidden;
}
.ai-pricing-card { box-shadow: var(--ai-shadow); }
.ai-pricing-title {
 padding: 29px 32px;
 display: flex;
 justify-content: space-between;
 gap: 18px;
 align-items: center;
 color: #fff;
 background:
  linear-gradient(135deg, rgba(255,255,255,.10), transparent),
  linear-gradient(135deg, var(--ai-deep-2), var(--ai-deep) 42%, var(--ai-primary));
}
.ai-pricing-title h2 { margin: 0; letter-spacing: -.045em; font-size: clamp(28px, 3.3vw, 40px); }
.ai-pricing-title p { margin: 5px 0 0; color: rgba(255,255,255,.8); font-weight: 800; }
.ai-table-scroll { overflow-x: auto; }
.ai-price-table { width: 100%; border-collapse: collapse; min-width: 820px; }
.ai-price-table th,
.ai-price-table td {
 padding: 18px 20px;
 border-bottom: 1px solid var(--ai-line);
 text-align: left;
 vertical-align: middle;
}
.ai-price-table th {
 color: #49645a;
 font-size: 12px;
 text-transform: uppercase;
 letter-spacing: .078em;
 background: #f3faf6;
 font-weight: 950;
}
.ai-price-table td:first-child { width: 70px; color: var(--ai-primary); font-weight: 950; }
.ai-price-table td:last-child { color: var(--ai-deep); font-weight: 900; }
.ai-price-table tr:hover td { background: #fbfffd; }
.ai-blank-cell { min-height: 30px; border-radius: 10px; background: repeating-linear-gradient(90deg, #eef8f2, #eef8f2 12px, #fff 12px, #fff 20px); }

.ai-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.ai-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.ai-card {
 padding: 29px;
 border: 1px solid var(--ai-line);
 border-radius: var(--ai-radius);
 background:
  linear-gradient(180deg, rgba(255,255,255,1), rgba(250,253,251,.98));
 box-shadow: var(--ai-shadow-soft);
 transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
 position: relative;
 overflow: hidden;
}
.ai-card:before {
 content: "";
 position: absolute;
 left: 0;
 right: 0;
 top: 0;
 height: 4px;
 background: linear-gradient(90deg, var(--ai-primary), rgba(167, 214, 91, .72));
 opacity: .78;
}
.ai-card:hover { transform: translateY(-5px); box-shadow: 0 26px 56px rgba(6, 63, 50, .12); border-color: rgba(35, 168, 109, .38); }
.ai-icon {
 width: 54px;
 height: 54px;
 border-radius: 18px;
 display: grid;
 place-items: center;
 color: #fff;
 font-size: 22px;
 font-weight: 950;
 background:
  linear-gradient(135deg, rgba(255,255,255,.16), transparent),
  linear-gradient(135deg, var(--ai-deep), var(--ai-primary-2));
 box-shadow: 0 14px 28px rgba(15, 107, 79, .23);
}
.ai-card h3 { margin: 19px 0 10px; color: var(--ai-heading); font-size: 22px; line-height: 1.24; letter-spacing: -.035em; }
.ai-card p { margin: 0; color: var(--ai-muted); }
.ai-check-list { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; }
.ai-check-list li { position: relative; padding-left: 31px; color: #28453a; }
.ai-check-list li:before {
 content: "✓";
 position: absolute;
 left: 0;
 top: 2px;
 width: 22px;
 height: 22px;
 border-radius: 50%;
 color: #fff;
 background: var(--ai-primary-2);
 display: grid;
 place-items: center;
 font-size: 13px;
 font-weight: 950;
 box-shadow: 0 8px 18px rgba(35, 168, 109, .2);
}

.ai-specialization-list {
 counter-reset: field;
 list-style: none;
 margin: 0;
 padding: 0;
 display: grid;
 grid-template-columns: repeat(2, minmax(0, 1fr));
 gap: 12px;
}
.ai-specialization-list li {
 counter-increment: field;
 min-height: 62px;
 padding: 16px 18px 16px 62px;
 border: 1px solid var(--ai-line);
 border-radius: 18px;
 background: rgba(255,255,255,.92);
 position: relative;
 box-shadow: var(--ai-shadow-tiny);
 color: #243b32;
 font-weight: 720;
}
.ai-specialization-list li:before {
 content: counter(field, decimal-leading-zero);
 position: absolute;
 left: 16px;
 top: 15px;
 width: 32px;
 height: 32px;
 border-radius: 11px;
 display: grid;
 place-items: center;
 color: var(--ai-primary);
 background: #edf8f2;
 font-weight: 950;
 font-size: 12px;
}
.ai-specialization-list .ai-line-placeholder {
 display: block;
 min-height: 20px;
 border-radius: 8px;
 background: repeating-linear-gradient(90deg, #eef8f2, #eef8f2 12px, transparent 12px, transparent 20px);
}

.page-hero {
 position: relative;
 overflow: hidden;
 padding: 86px 0 58px;
 background:
  radial-gradient(circle at 20% 0%, rgba(35, 168, 109, .14), transparent 32%),
  linear-gradient(180deg, #fff, var(--ai-bg));
 border-bottom: 1px solid var(--ai-line);
}
.page-hero .ai-container { position: relative; z-index: 1; }
.page-hero .ai-lead { max-width: 850px; }
.ai-breadcrumb { color: var(--ai-muted); font-size: 14px; margin-bottom: 10px; font-weight: 780; }
.ai-breadcrumb a { color: var(--ai-primary); }
.ai-service-band {
 padding: 34px;
 border-radius: 28px;
 background:
  linear-gradient(135deg, rgba(255,255,255,.12), transparent),
  linear-gradient(135deg, var(--ai-deep-2), var(--ai-deep) 48%, var(--ai-primary));
 color: #fff;
 display: grid;
 grid-template-columns: 1fr auto;
 gap: 24px;
 align-items: center;
 box-shadow: var(--ai-shadow);
}
.ai-band-title { margin: 0; }
.ai-service-band p { margin: 6px 0 0; color: rgba(255,255,255,.78); }
.ai-service-band .ai-button.is-light { border-color: rgba(255,255,255,.30); }
.ai-timeline { position: relative; display: grid; gap: 16px; }
.ai-step {
 position: relative;
 padding: 22px 22px 22px 76px;
 border: 1px solid var(--ai-line);
 border-radius: 20px;
 background: #fff;
 box-shadow: var(--ai-shadow-tiny);
}
.ai-step-num {
 position: absolute;
 left: 20px;
 top: 22px;
 width: 38px;
 height: 38px;
 border-radius: 13px;
 display: grid;
 place-items: center;
 color: #fff;
 background: var(--ai-primary);
 font-weight: 950;
}
.ai-step h3 { margin: 0 0 6px; color: var(--ai-heading); }
.ai-step p { margin: 0; color: var(--ai-muted); }

.ai-software-cloud { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.ai-software-cloud span,
.ai-micro-grid span {
 padding: 10px 14px;
 border: 1px solid rgba(35, 168, 109, .28);
 border-radius: 999px;
 background: #eff9f3;
 color: var(--ai-primary);
 font-weight: 900;
 font-size: 14px;
}

.blog-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 390px); gap: 34px; align-items: start; }
.post-card {
 padding: 29px;
 border: 1px solid var(--ai-line);
 border-radius: var(--ai-radius);
 background: #fff;
 box-shadow: var(--ai-shadow-soft);
 margin-bottom: 20px;
}
.post-card h2 { margin: 0 0 10px; color: var(--ai-heading); font-size: 28px; line-height: 1.16; letter-spacing: -.04em; }
.post-meta { color: var(--ai-muted); font-size: 14px; margin-bottom: 10px; font-weight: 760; }
.entry-summary { color: var(--ai-muted); }
.entry-content { max-width: 860px; }
.entry-content a { color: var(--ai-primary); font-weight: 850; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.entry-content p { color: #21362e; }
.entry-content ul, .entry-content ol { padding-left: 24px; }
.ai-featured-media { margin-bottom: 30px; border-radius: 24px; overflow: hidden; box-shadow: var(--ai-shadow); }
.sidebar-box { padding: 24px; border-radius: 22px; border: 1px solid var(--ai-line); background: #fff; margin-bottom: 20px; box-shadow: var(--ai-shadow-tiny); }
.sidebar-box h3 { margin-top: 0; color: var(--ai-heading); letter-spacing: -.03em; }

/* Learning sidebar: searchable, paginated browser for large Tutorials/Lectures libraries. */
.learning-sidebar { position: sticky; top: 102px; align-self: start; }
.learning-sidebar-card {
 position: relative;
 overflow: hidden;
 border: 1px solid rgba(15, 107, 79, .16);
 border-radius: 28px;
 background:
  radial-gradient(circle at 16% 0%, rgba(35, 168, 109, .13), transparent 34%),
  linear-gradient(180deg, #ffffff 0%, #f9fdfb 100%);
 box-shadow: var(--ai-shadow-soft);
}
.learning-sidebar-card::before {
 content: "";
 position: absolute;
 inset: 0 0 auto;
 height: 5px;
 background: linear-gradient(90deg, var(--ai-deep), var(--ai-primary), var(--ai-accent));
}
.learning-sidebar-head { padding: 28px 24px 18px; }
.learning-sidebar-kicker {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 padding: 7px 11px;
 border-radius: 999px;
 color: var(--ai-primary);
 background: rgba(15, 107, 79, .08);
 font-size: 11px;
 font-weight: 950;
 letter-spacing: .08em;
 text-transform: uppercase;
}
.learning-sidebar-kicker::before {
 content: "";
 width: 7px;
 height: 7px;
 border-radius: 50%;
 background: var(--ai-primary-3);
 box-shadow: 0 0 0 5px rgba(35, 168, 109, .13);
}
.learning-sidebar-head h2 {
 margin: 14px 0 8px;
 color: var(--ai-heading);
 font-size: clamp(24px, 2.2vw, 30px);
 line-height: 1.12;
 letter-spacing: -.055em;
}
.learning-sidebar-head p {
 margin: 0;
 color: var(--ai-muted);
 font-size: 14px;
 line-height: 1.55;
}
.learning-search-form { padding: 0 18px 14px; }
.learning-search-field {
 display: grid;
 grid-template-columns: minmax(0, 1fr) auto;
 gap: 8px;
 padding: 8px;
 border: 1px solid rgba(15, 107, 79, .18);
 border-radius: 18px;
 background: #fff;
 box-shadow: inset 0 1px 0 rgba(255,255,255,.8), 0 12px 26px rgba(6, 63, 50, .065);
}
.learning-search-field input {
 width: 100%;
 min-height: 44px;
 border: 0;
 outline: 0;
 border-radius: 13px;
 padding: 0 12px;
 color: var(--ai-heading);
 background: #f6fbf8;
 font: inherit;
 font-size: 14px;
 font-weight: 760;
}
.learning-search-field input::placeholder { color: #81958d; font-weight: 700; }
.learning-search-field button,
.learning-page-btn {
 border: 0;
 cursor: pointer;
 border-radius: 13px;
 color: #fff;
 background: linear-gradient(135deg, var(--ai-deep), var(--ai-primary));
 font-weight: 950;
 box-shadow: 0 10px 22px rgba(15, 107, 79, .20);
}
.learning-search-field button { min-height: 44px; padding: 0 14px; }
.learning-search-field button:hover,
.learning-page-btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 14px 28px rgba(15, 107, 79, .25); }
.learning-sidebar-status {
 display: flex;
 align-items: center;
 justify-content: space-between;
 min-height: 38px;
 margin: 0 18px 12px;
 padding: 9px 12px;
 border: 1px solid rgba(15, 107, 79, .12);
 border-radius: 14px;
 color: #3f594f;
 background: rgba(15, 107, 79, .055);
 font-size: 12.5px;
 font-weight: 900;
}
.learning-results-shell {
 max-height: min(58vh, 600px);
 overflow-y: auto;
 overscroll-behavior: contain;
 padding: 0 14px 16px 18px;
 scrollbar-width: thin;
 scrollbar-color: rgba(15, 107, 79, .45) rgba(15, 107, 79, .08);
}
.learning-results-shell::-webkit-scrollbar { width: 10px; }
.learning-results-shell::-webkit-scrollbar-track { background: rgba(15, 107, 79, .08); border-radius: 999px; }
.learning-results-shell::-webkit-scrollbar-thumb { background: rgba(15, 107, 79, .42); border-radius: 999px; border: 2px solid #f9fdfb; }
.learning-post-list { display: grid; gap: 8px; list-style: none; margin: 0; padding: 0 4px 0 0; }
.learning-post-item a {
 position: relative;
 display: grid;
 gap: 6px;
 padding: 13px 14px 13px 16px;
 border: 1px solid rgba(216, 233, 223, .9);
 border-radius: 16px;
 color: #263f36;
 background: rgba(255,255,255,.92);
 box-shadow: 0 6px 18px rgba(6, 63, 50, .045);
}
.learning-post-item a::before {
 content: "";
 position: absolute;
 left: 0;
 top: 12px;
 bottom: 12px;
 width: 4px;
 border-radius: 999px;
 background: transparent;
}
.learning-post-item a:hover {
 color: var(--ai-primary);
 border-color: rgba(15, 107, 79, .28);
 background: #f4fbf7;
 transform: translateX(-2px);
}
.learning-post-item.is-current a {
 border-color: rgba(15, 107, 79, .34);
 background: linear-gradient(180deg, rgba(15, 107, 79, .08), rgba(255,255,255,.98));
 box-shadow: 0 10px 24px rgba(15, 107, 79, .11);
}
.learning-post-item.is-current a::before { background: var(--ai-primary); }
.learning-post-title {
 display: -webkit-box;
 -webkit-line-clamp: 2;
 -webkit-box-orient: vertical;
 overflow: hidden;
 color: inherit;
 font-size: 14px;
 font-weight: 900;
 line-height: 1.4;
 letter-spacing: -.018em;
}
.learning-current-badge {
 justify-self: start;
 padding: 4px 8px;
 border-radius: 999px;
 color: var(--ai-primary);
 background: rgba(15, 107, 79, .10);
 font-size: 11px;
 font-weight: 950;
}
.learning-empty-state {
 display: grid;
 gap: 6px;
 padding: 22px 18px;
 border: 1px dashed rgba(15, 107, 79, .28);
 border-radius: 18px;
 color: var(--ai-muted);
 background: rgba(255,255,255,.72);
 text-align: center;
}
.learning-empty-state strong { color: var(--ai-heading); }
.learning-empty-state span { font-size: 13px; line-height: 1.52; }
.learning-pagination {
 display: grid;
 grid-template-columns: auto minmax(0, 1fr) auto;
 gap: 10px;
 align-items: center;
 padding: 14px 18px 18px;
 border-top: 1px solid rgba(216, 233, 223, .8);
 background: rgba(255,255,255,.80);
 backdrop-filter: blur(12px);
}
.learning-page-btn { min-height: 40px; padding: 0 13px; font-size: 12.5px; }
.learning-page-btn:disabled { cursor: not-allowed; opacity: .45; transform: none; box-shadow: none; }
.learning-page-form {
 display: flex;
 align-items: center;
 justify-content: center;
 gap: 7px;
 color: var(--ai-muted);
 font-size: 13px;
 font-weight: 900;
}
.learning-page-form input {
 width: 68px;
 min-height: 40px;
 border: 1px solid rgba(15, 107, 79, .18);
 border-radius: 13px;
 padding: 0 8px;
 color: var(--ai-heading);
 background: #fff;
 font: inherit;
 font-weight: 950;
 text-align: center;
}
.learning-sidebar.is-loading .learning-results-shell,
.learning-sidebar.is-loading [data-learning-pagination] { opacity: .48; pointer-events: none; }
.learning-sidebar.is-loading .learning-sidebar-card::after {
 content: "";
 position: absolute;
 right: 22px;
 top: 24px;
 width: 18px;
 height: 18px;
 border: 3px solid rgba(15, 107, 79, .18);
 border-top-color: var(--ai-primary);
 border-radius: 50%;
 animation: aiLearningSpin .75s linear infinite;
}
@keyframes aiLearningSpin { to { transform: rotate(360deg); } }


.site-footer {
 margin-top: 70px;
 padding: 62px 0 25px;
 background:
  radial-gradient(circle at 20% 0%, rgba(35, 168, 109, .20), transparent 30%),
  linear-gradient(135deg, #062f28, #05241f);
 color: #fff;
}
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 36px; }
.site-footer p, .site-footer a { color: rgba(255,255,255,.74); }
.site-footer a:hover { color: #bff2cf; }
.site-footer h3, .site-footer h4 { color: #fff; margin-top: 0; letter-spacing: -.03em; }
.footer-bottom { margin-top: 36px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.62); font-size: 14px; }

.ai-compliance-note {
 padding: 18px 20px;
 border: 1px solid rgba(15,107,79,.23);
 border-radius: 18px;
 background: rgba(15,107,79,.08);
 color: #0f5f46;
 font-weight: 780;
}
.ai-rich-card p + p { margin-top: 14px; }
.ai-rich-card strong { color: var(--ai-ink); }
.ai-service-overview .ai-card { align-self: stretch; }
.ai-micro-grid {
 display: grid;
 grid-template-columns: repeat(2, minmax(0, 1fr));
 gap: 10px;
 margin: 20px 0 6px;
}
.ai-micro-grid span { border-radius: 14px; font-size: 13px; }
.ai-intro-grid { align-items: center; }
.ai-highlight-panel { padding: 31px; }
.ai-highlight-panel h3 { margin-top: 0; color: var(--ai-heading); font-size: 26px; letter-spacing: -.035em; }
.ai-feature-stack { display: grid; gap: 14px; margin-top: 20px; }
.ai-feature-stack div {
 padding: 17px;
 border: 1px solid var(--ai-line);
 border-radius: 18px;
 background: var(--ai-surface-soft);
}
.ai-feature-stack strong { display: block; margin-bottom: 4px; }
.ai-feature-stack span { display: block; color: var(--ai-muted); font-size: 14px; line-height: 1.58; }
.ai-table-wrap {
 overflow-x: auto;
 border: 1px solid var(--ai-line);
 border-radius: 22px;
 background: #fff;
 box-shadow: var(--ai-shadow-soft);
}
.ai-content-table { width: 100%; min-width: 820px; border-collapse: collapse; }
.ai-content-table th,
.ai-content-table td {
 padding: 18px 20px;
 border-bottom: 1px solid var(--ai-line);
 text-align: left;
 vertical-align: top;
}
.ai-content-table th {
 color: #53665e;
 font-size: 13px;
 text-transform: uppercase;
 letter-spacing: .06em;
 background: var(--ai-surface-soft);
}
.ai-content-table tr:last-child td { border-bottom: 0; }
.ai-content-table td { color: #2f443b; }
.ai-content-table strong { color: var(--ai-ink); }

.nav-links { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.nav-links a, .nav-links span {
 padding: 10px 14px;
 border-radius: 999px;
 border: 1px solid var(--ai-line);
 background: #fff;
 font-weight: 800;
}
.nav-links .current { background: var(--ai-primary); color: #fff; border-color: var(--ai-primary); }

@media (max-width: 1120px) {
 .nav-cta { display: none; }
 .site-branding { min-width: 0; }
}

@media (max-width: 980px) {
 body.admin-bar .site-header { top: 46px; }
 .mobile-toggle {
  display: inline-flex;
  width: 46px;
  height: 46px;
  border: 1px solid var(--ai-line);
  border-radius: 16px;
  align-items: center;
  justify-content: center;
  color: var(--ai-deep);
  background: #fff;
  font-size: 20px;
  font-weight: 900;
 }
 .header-inner { min-height: 72px; }
 .main-navigation {
  display: none;
  position: absolute;
  left: 18px;
  right: 18px;
  top: calc(100% + 8px);
  padding: 14px;
  border: 1px solid var(--ai-line);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--ai-shadow);
 }
 .main-navigation.is-open { display: block; }
 .main-navigation ul { display: grid; gap: 4px; }
 .main-navigation a { justify-content: flex-start; }
 .ai-hero-grid,
 .ai-grid-2,
 .ai-grid-3,
 .blog-layout,
 .footer-grid { grid-template-columns: 1fr; }
 .ai-section-head { display: block; }
 .ai-section-head p { margin-top: 10px; }
 .ai-specialization-list { grid-template-columns: 1fr; }
 .ai-service-band { grid-template-columns: 1fr; }
 .ai-micro-grid { grid-template-columns: 1fr; }
 .ai-hero { padding-top: 72px; }
 .ai-floating-note { position: static; width: auto; margin-top: 16px; }
}

@media (max-width: 640px) {
 .ai-container { width: min(100% - 28px, var(--ai-container)); }
 .site-title { font-size: 18px; }
 .site-tagline { max-width: 170px; }
 .logo-mark { width: 44px; height: 44px; }
 .ai-hero h1, .page-hero h1 { font-size: clamp(36px, 12vw, 48px); letter-spacing: -.06em; }
 .ai-hero, .page-hero { padding-top: 58px; }
 .ai-section { padding: 58px 0; }
 .ai-section.is-tight { padding: 38px 0; }
 .ai-trust-row { grid-template-columns: 1fr; }
 .ai-card, .ai-highlight-panel, .post-card { padding: 22px; }
 .ai-pricing-title { display: block; padding: 24px; }
 .ai-pricing-title .ai-button { margin-top: 16px; width: 100%; }
 .ai-service-band { padding: 24px; }
 .ai-button { width: 100%; }
 .ai-hero-actions .ai-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
 *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

.site-main { min-height: 62vh; }
.blog-sidebar { position: sticky; top: 102px; }
.posted-on,
.entry-date,
.updated,
.updated-on { color: var(--ai-muted); font-weight: 780; }
.mobile-toggle-icon { line-height: 1; }
.ai-display-title,
.ai-sub-display {
 margin: 10px 0 14px;
 color: var(--ai-heading);
 font-size: clamp(30px, 4vw, 46px);
 line-height: 1.14;
 letter-spacing: -.056em;
 text-wrap: balance;
}
.ai-sub-display { font-size: clamp(28px, 3.5vw, 40px); }

@media (max-width: 980px) {
 .blog-sidebar,
 .learning-sidebar { position: static; }
 .learning-sidebar-card { border-radius: 24px; }
 .learning-results-shell { max-height: 430px; }
}

@media (max-width: 640px) {
 .learning-sidebar-head { padding: 24px 18px 16px; }
 .learning-search-form { padding-inline: 14px; }
 .learning-search-field { grid-template-columns: 1fr; }
 .learning-search-field button { width: 100%; }
 .learning-sidebar-status { margin-inline: 14px; }
 .learning-results-shell { max-height: 390px; padding-inline: 14px 10px; }
 .learning-pagination { grid-template-columns: 1fr; }
 .learning-page-btn { width: 100%; }
}

/* Responsive and SEO polish added in 2.2.0. */
html,
body {
 max-width: 100%;
 overflow-x: hidden;
}
body { overflow-x: clip; }
@supports not (overflow: clip) {
 body { overflow-x: hidden; }
}
iframe,
video,
embed,
object,
svg,
canvas { max-width: 100%; }
iframe,
video { border: 0; }
.site-main,
.ai-container,
.ai-hero-grid,
.ai-grid-2,
.ai-grid-3,
.blog-layout,
.footer-grid,
.ai-card,
.post-card,
.entry-content,
.ai-panel,
.ai-pricing-card,
.learning-sidebar-card { min-width: 0; }
.ai-card,
.post-card,
.entry-content,
.ai-panel,
.ai-price-table,
.ai-service-band,
.ai-section-head,
.learning-post-title {
 overflow-wrap: anywhere;
 word-break: normal;
}
.entry-content figure,
.entry-content .wp-block-image,
.entry-content .wp-block-embed,
.entry-content .wp-block-table { max-width: 100%; }
.entry-content table { width: 100%; border-collapse: collapse; }
.entry-content .wp-block-table { overflow-x: auto; }
.entry-content img { height: auto; }
.ai-featured-media img { width: 100%; height: auto; display: block; }
.wp-caption { max-width: 100%; }

@media (min-width: 981px) {
 .main-navigation li { position: relative; }
 .main-navigation .sub-menu {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  z-index: 60;
  display: grid;
  min-width: 235px;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--ai-line);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--ai-shadow-soft);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
 }
 .main-navigation li:hover > .sub-menu,
 .main-navigation li:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
 }
 .main-navigation .sub-menu a {
  width: 100%;
  justify-content: flex-start;
  border-radius: 14px;
  white-space: normal;
 }
}

@media (max-width: 980px) {
 body.is-menu-open { overflow: hidden; }
 .main-navigation {
  max-height: min(74vh, 560px);
  overflow-y: auto;
  overscroll-behavior: contain;
 }
 .main-navigation .sub-menu {
  display: grid;
  gap: 4px;
  margin: 4px 0 4px 12px;
  padding-left: 12px;
  border-left: 2px solid rgba(15, 107, 79, .14);
 }
 .main-navigation .sub-menu a {
  min-height: 38px;
  padding-block: 8px;
  font-size: 13px;
 }
 .ai-hero-grid { gap: 30px; }
 .ai-hero-card { max-width: 640px; width: 100%; }
 .blog-layout > :first-child { order: 1; }
 .blog-layout > .blog-sidebar,
 .blog-layout > .learning-sidebar { order: 2; }
}

@media (max-width: 760px) {
 .ai-table-scroll { overflow: visible; }
 .ai-price-table {
  display: block;
  min-width: 0;
  border-collapse: separate;
  border-spacing: 0;
 }
 .ai-price-table thead {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
 }
 .ai-price-table tbody,
 .ai-price-table tr,
 .ai-price-table td { display: block; width: 100%; }
 .ai-price-table tr {
  margin: 14px;
  border: 1px solid var(--ai-line);
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--ai-shadow-tiny);
 }
 .ai-price-table td {
  display: grid;
  grid-template-columns: minmax(112px, .42fr) minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border-bottom: 1px solid var(--ai-line);
 }
 .ai-price-table td::before {
  content: attr(data-label);
  color: var(--ai-muted);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: .05em;
  text-transform: uppercase;
 }
 .ai-price-table td:first-child { width: auto; }
 .ai-price-table td:last-child { border-bottom: 0; }
 .ai-content-table { min-width: 720px; }
}

@media (max-width: 520px) {
 .ai-container { width: min(100% - 24px, var(--ai-container)); }
 .header-inner { gap: 12px; }
 .brand-copy { max-width: min(58vw, 230px); }
 .site-tagline { display: none; }
 .ai-hero h1,
 .page-hero h1,
 .ai-display-title,
 .ai-sub-display { text-wrap: balance; }
 .ai-card,
 .ai-highlight-panel,
 .post-card,
 .learning-sidebar-card { border-radius: 20px; }
 .ai-price-table td { grid-template-columns: 1fr; gap: 5px; }
 .footer-grid { gap: 20px; }
}

.search-form,
.ai-error-search .search-form {
 display: flex;
 flex-wrap: wrap;
 gap: 10px;
 max-width: 680px;
 margin-top: 24px;
}
.search-form label { flex: 1 1 260px; }
.search-form .search-field {
 width: 100%;
 min-height: 48px;
 border: 1px solid rgba(15, 107, 79, .18);
 border-radius: 999px;
 padding: 0 18px;
 color: var(--ai-heading);
 background: #fff;
 font: inherit;
 box-shadow: var(--ai-shadow-tiny);
}
.search-form .search-submit {
 min-height: 48px;
 border: 0;
 border-radius: 999px;
 padding: 0 22px;
 color: #fff;
 background: linear-gradient(135deg, var(--ai-deep), var(--ai-primary));
 font-weight: 950;
 cursor: pointer;
 box-shadow: 0 12px 24px rgba(15, 107, 79, .20);
}
.search-form .search-submit:hover { transform: translateY(-1px); box-shadow: 0 18px 34px rgba(15, 107, 79, .24); }