/* ==========================================================================
   Mahmoud Anwar — Design System
   --------------------------------------------------------------------------
   1. Design tokens (light + dark)
   2. Bootstrap bridge
   3. Base & typography
   4. Layout & sections
   5. Navigation
   6. Buttons, badges, chips
   7. Components (hero, cards, stats, product, CTA, footer …)
   8. Inner pages (page hero, catalog, article, forms, FAQ …)
   9. Utilities & motion
   ========================================================================== */

/* 1. DESIGN TOKENS ======================================================== */
:root {
    /* Brand */
    --brand-deep: #173B70;
    --brand-deep-2: #0F2A55;
    --brand-primary: #2563EB;
    --brand-primary-hover: #1D4ED8;
    --brand-teal: #0D9488;
    --brand-amber: #F59E0B;
    --brand-teal-hover: #0B7F75;
    --brand-teal-strong: #0A6E66;
    --brand-teal-bright: #14B8A6;
    --deep-grad-start: #1E4A8A;
    --color-blue-tint-solid: #EAF1FF;
    --dot-red: #F87171;
    --dot-green: #34D399;
    --color-danger: #DC2626;
    --color-danger-text: #B91C1C;
    --color-warning-text: #C2410C;

    /* Surfaces */
    --color-bg: #FFFFFF;
    --color-bg-soft: #F0F5FC;
    --color-bg-tint: #DCE7F5;
    --color-surface: #FFFFFF;
    --color-surface-2: #F7FAFE;
    --color-border: #DCE5F0;
    --color-border-strong: #C5D5EA;

    /* Text */
    --color-text: #172033;
    --color-heading: #13294D;
    --color-text-muted: #53647A;
    --color-on-primary: #FFFFFF;

    /* Accent UI (text-safe variants) */
    --accent: #2563EB;
    --accent-hover: #1D4ED8;
    --accent-teal: #0B7F75;
    --accent-amber: #A1620A;

    /* Tinted backgrounds */
    --color-blue-soft: #EAF1FF;
    --color-teal-soft: #E6F5F3;
    --color-amber-soft: #FFF6DF;

    /* Deep brand sections */
    --deep-bg: #173B70;
    --deep-bg-2: #0F2A55;
    --deep-surface: rgba(255, 255, 255, 0.06);
    --deep-border: rgba(255, 255, 255, 0.14);
    --on-deep: #FFFFFF;
    --on-deep-muted: #C9D7EE;
    --on-deep-teal: #5EEAD4;
    --on-deep-amber: #FBBF24;
    --on-deep-blue: #A8C5FF;

    /* Footer */
    --footer-bg: #0C1A31;
    --footer-text: #C3D0E4;
    --footer-heading: #FFFFFF;
    --footer-border: rgba(255, 255, 255, 0.1);

    /* Code */
    --code-bg: #0F1B2E;
    --code-border: #22344F;
    --code-text: #E3EAF6;
    --code-comment: #7E91AE;
    --code-keyword: #8FB4FF;
    --code-string: #5EEAD4;
    --code-func: #FBBF24;
    --code-var: #F9A8D4;
    --code-inline-bg: #EAF1FF;
    --code-inline-text: #1D3F80;

    /* Effects */
    --shadow-xs: 0 1px 2px rgba(23, 59, 112, 0.06);
    --shadow-sm: 0 2px 6px rgba(23, 59, 112, 0.06), 0 1px 2px rgba(23, 59, 112, 0.04);
    --shadow-md: 0 10px 30px -12px rgba(23, 59, 112, 0.22);
    --shadow-lg: 0 30px 60px -24px rgba(23, 59, 112, 0.35);
    --ring: 0 0 0 3px rgba(37, 99, 235, 0.35);
    --grid-line: rgba(37, 99, 235, 0.07);
    --nav-bg: rgba(255, 255, 255, 0.86);

    /* Type */
    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    /* Shape & rhythm */
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --section-y: clamp(4rem, 3rem + 4vw, 7rem);
    --nav-h: 72px;
}

[data-theme="dark"] {
    --brand-primary: #3B7BF6;
    --brand-primary-hover: #5A92FF;

    --color-bg: #0D1421;
    --color-bg-soft: #142238;
    --color-bg-tint: #1A2B42;
    --color-surface: #1A2B42;
    --color-surface-2: #16253A;
    --color-border: #2A405A;
    --color-border-strong: #36506E;

    --color-text: #F3F6FC;
    --color-heading: #F7F9FD;
    --color-text-muted: #B2C1D4;
    --color-on-primary: #FFFFFF;

    --accent: #8FB4FF;
    --accent-hover: #B5CEFF;
    --accent-teal: #5EEAD4;
    --accent-amber: #FBBF24;

    --color-blue-soft: rgba(143, 180, 255, 0.12);
    --color-teal-soft: rgba(94, 234, 212, 0.10);
    --color-amber-soft: rgba(251, 191, 36, 0.12);

    --deep-bg: #12284A;
    --deep-bg-2: #0B1A31;
    --deep-surface: rgba(255, 255, 255, 0.05);
    --deep-border: rgba(143, 180, 255, 0.18);

    --footer-bg: #080E18;
    --footer-border: rgba(143, 180, 255, 0.12);

    --code-bg: #0A1220;
    --code-border: #2A405A;
    --code-inline-bg: rgba(143, 180, 255, 0.14);
    --code-inline-text: #CFE0FF;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 14px 34px -14px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 30px 60px -24px rgba(0, 0, 0, 0.7);
    --ring: 0 0 0 3px rgba(143, 180, 255, 0.45);
    --color-danger: #F87171;
    --color-danger-text: #FCA5A5;
    --color-warning-text: #FDBA74;
    --grid-line: rgba(143, 180, 255, 0.06);
    --nav-bg: rgba(13, 20, 33, 0.84);
}

/* 2. BOOTSTRAP BRIDGE ===================================================== */
:root,
[data-bs-theme] {
    --bs-body-bg: var(--color-bg);
    --bs-body-color: var(--color-text);
    --bs-body-font-family: var(--font-sans);
    --bs-emphasis-color: var(--color-heading);
    --bs-secondary-color: var(--color-text-muted);
    --bs-border-color: var(--color-border);
    --bs-link-color: var(--accent);
    --bs-link-hover-color: var(--accent-hover);
    --bs-link-color-rgb: 37, 99, 235;
    --bs-primary: var(--brand-primary);
    --bs-heading-color: var(--color-heading);
    --bs-tertiary-bg: var(--color-bg-soft);
    --bs-secondary-bg: var(--color-bg-tint);
    --bs-code-color: var(--code-inline-text);
}

/* 3. BASE & TYPOGRAPHY ==================================================== */
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 1.0625rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    color: var(--color-heading);
    font-weight: 750;
    letter-spacing: -0.02em;
    line-height: 1.15;
}
h3, .h3 { font-size: 1.375rem; }
h4, .h4 { font-size: 1.125rem; letter-spacing: -0.01em; }
p { color: inherit; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
img, svg { max-width: 100%; }
img { height: auto; }
::selection { background: rgba(37, 99, 235, 0.22); }
code, kbd, pre, samp { font-family: var(--font-mono); }
:not(pre) > code {
    background: var(--code-inline-bg);
    color: var(--code-inline-text);
    padding: 0.12em 0.4em;
    border-radius: 6px;
    font-size: 0.88em;
}
.lead { font-size: clamp(1.075rem, 1rem + 0.35vw, 1.25rem); color: var(--color-text-muted); line-height: 1.65; }
.text-muted-brand { color: var(--color-text-muted) !important; }
.text-accent { color: var(--accent) !important; }
.text-teal { color: var(--accent-teal) !important; }
.text-amber { color: var(--accent-amber) !important; }
.text-gradient {
    background: linear-gradient(100deg, var(--brand-primary) 10%, var(--brand-teal) 95%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
[data-theme="dark"] .text-gradient { background-image: linear-gradient(100deg, var(--accent) 10%, var(--on-deep-teal) 95%); }
.mono { font-family: var(--font-mono); }

.skip-link {
    position: absolute; left: 1rem; top: -100px; z-index: 2000;
    background: var(--brand-primary); color: #fff; padding: 0.6rem 1rem; border-radius: var(--radius-sm);
    font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 1rem; color: #fff; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.btn:focus-visible, .form-control:focus, .form-select:focus, .form-check-input:focus { box-shadow: var(--ring); outline: none; }

/* 4. LAYOUT & SECTIONS ==================================================== */
.container { max-width: 1240px; }
.container-narrow { max-width: 860px; }
.section { padding-block: var(--section-y); position: relative; }
.section-sm { padding-block: calc(var(--section-y) * 0.6); }
.section-white { background: var(--color-bg); }
.section-soft { background: var(--color-bg-soft); }
.section-teal { background: var(--color-teal-soft); }
.section-teal-gradient {
    background:
        radial-gradient(1200px 400px at 10% 0%, rgba(13, 148, 136, 0.12), transparent 60%),
        linear-gradient(180deg, var(--color-teal-soft), var(--color-bg-soft));
}
.section-deep {
    background:
        radial-gradient(900px 420px at 85% -10%, rgba(13, 148, 136, 0.22), transparent 60%),
        radial-gradient(800px 500px at -10% 110%, rgba(37, 99, 235, 0.35), transparent 60%),
        linear-gradient(160deg, var(--deep-bg), var(--deep-bg-2));
    color: var(--on-deep-muted);
}
.section-deep h1, .section-deep h2, .section-deep h3, .section-deep h4 { color: var(--on-deep); }
.section-deep .lead { color: var(--on-deep-muted); }
.section-deep a:not(.btn) { color: var(--on-deep-blue); }
.section-deep .eyebrow { color: var(--on-deep-teal); }
.section-deep .eyebrow::before { background: var(--on-deep-teal); }
.border-top-soft { border-top: 1px solid var(--color-border); }

.section-head { max-width: 720px; margin-bottom: clamp(2.25rem, 1.5rem + 2vw, 3.5rem); }
.section-head.text-center { margin-inline: auto; }
.section-title {
    font-size: clamp(1.9rem, 1.35rem + 1.9vw, 2.875rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1rem;
}
.section-head-row { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1.25rem 2rem; margin-bottom: clamp(2.25rem, 1.5rem + 2vw, 3.25rem); }
.section-head-row .section-head { margin-bottom: 0; }

.eyebrow {
    display: inline-flex; align-items: center; gap: 0.6rem;
    font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--accent-teal); margin-bottom: 1rem;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--brand-teal); }
.eyebrow-blue { color: var(--accent); }
.eyebrow-blue::before { background: var(--brand-primary); }

/* Grid pattern backdrop */
.bg-grid { position: relative; isolation: isolate; }
.bg-grid::before {
    content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at 60% 30%, #000 30%, transparent 75%);
    mask-image: radial-gradient(ellipse 70% 70% at 60% 30%, #000 30%, transparent 75%);
}

/* 5. NAVIGATION =========================================================== */
.site-nav {
    position: sticky; top: 0; z-index: 1030;
    background: var(--nav-bg);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s ease, box-shadow .2s ease;
    min-height: var(--nav-h);
}
.site-nav.is-scrolled { border-bottom-color: var(--color-border); box-shadow: var(--shadow-xs); }
.site-nav .navbar { min-height: var(--nav-h); padding-block: 0.5rem; }
.brand { display: inline-flex; align-items: center; gap: 0.7rem; text-decoration: none; color: var(--color-heading); }
.brand:hover { color: var(--color-heading); }
.brand-mark {
    position: relative; flex: none;
    width: 40px; height: 40px; border-radius: 11px;
    background: linear-gradient(140deg, var(--brand-primary), var(--brand-deep));
    color: #fff; display: grid; place-items: center;
    font-weight: 800; font-size: 0.95rem; letter-spacing: -0.02em;
    box-shadow: 0 6px 16px -6px rgba(37, 99, 235, 0.6);
}
.brand-mark::after {
    content: ""; position: absolute; right: -3px; bottom: -3px; width: 12px; height: 12px;
    border-radius: 50%; background: var(--brand-teal); border: 2.5px solid var(--color-bg);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-weight: 800; font-size: 1.05rem; letter-spacing: -0.02em; }
.brand-tag { font-size: 0.72rem; font-weight: 600; color: var(--color-text-muted); letter-spacing: 0.04em; }

.site-nav .nav-link {
    color: var(--color-text-muted); font-weight: 600; font-size: 0.95rem;
    padding: 0.5rem 0.85rem !important; border-radius: 999px;
    transition: color .15s ease, background-color .15s ease;
}
.site-nav .nav-link:hover { color: var(--color-heading); background: var(--color-bg-soft); }
.site-nav .nav-link.active, .site-nav .nav-link[aria-current="page"] {
    color: var(--accent); background: var(--color-blue-soft);
}
.nav-actions { display: flex; align-items: center; gap: 0.5rem; }
.theme-toggle {
    width: 42px; height: 42px; border-radius: 50%;
    display: inline-grid; place-items: center;
    border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-heading);
    transition: background-color .15s ease, border-color .15s ease, transform .15s ease;
}
.theme-toggle:hover { border-color: var(--brand-primary); color: var(--accent); }
.theme-toggle .bi { font-size: 1.05rem; line-height: 1; }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: inline-block; color: var(--on-deep-amber); }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
.navbar-toggler {
    border: 1px solid var(--color-border); border-radius: 12px; width: 42px; height: 42px; padding: 0;
    display: inline-grid; place-items: center; color: var(--color-heading);
}
.navbar-toggler:focus { box-shadow: var(--ring); }
.navbar-toggler .bi { font-size: 1.4rem; }

/* 6. BUTTONS, BADGES, CHIPS =============================================== */
.btn {
    --bs-btn-font-weight: 650;
    --bs-btn-padding-y: 0.78rem;
    --bs-btn-padding-x: 1.35rem;
    --bs-btn-border-radius: 12px;
    --bs-btn-font-size: 0.98rem;
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease, border-color .15s ease;
    min-height: 44px;
}
.btn-sm { --bs-btn-padding-y: 0.5rem; --bs-btn-padding-x: 0.9rem; --bs-btn-font-size: 0.875rem; min-height: 38px; --bs-btn-border-radius: 10px; }
.btn-lg { --bs-btn-padding-y: 0.95rem; --bs-btn-padding-x: 1.6rem; --bs-btn-font-size: 1.05rem; }
.btn-brand {
    background: var(--brand-primary); color: var(--color-on-primary); border: 1px solid var(--brand-primary);
    box-shadow: 0 8px 20px -10px rgba(37, 99, 235, 0.75);
}
.btn-brand:hover, .btn-brand:focus-visible { background: var(--brand-primary-hover); border-color: var(--brand-primary-hover); color: #fff; transform: translateY(-1px); }
.btn-outline-brand { background: var(--color-surface); color: var(--color-heading); border: 1px solid var(--color-border-strong); }
.btn-outline-brand:hover { border-color: var(--brand-primary); color: var(--accent); background: var(--color-blue-soft); }
.btn-teal { background: var(--brand-teal-hover); color: #fff; border: 1px solid var(--brand-teal-hover); }
.btn-teal:hover { background: var(--brand-teal-strong); color: #fff; border-color: var(--brand-teal-strong); transform: translateY(-1px); }
.btn-on-deep { background: #fff; color: var(--brand-deep); border: 1px solid #fff; }
.btn-on-deep:hover { background: var(--color-blue-tint-solid); color: var(--brand-deep); transform: translateY(-1px); }
.btn-ghost-deep { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, 0.35); }
.btn-ghost-deep:hover { background: rgba(255, 255, 255, 0.08); color: #fff; border-color: #fff; }
.btn-link-arrow {
    display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 650; text-decoration: none; color: var(--accent);
}
.btn-link-arrow .bi { transition: transform .18s ease; }
.btn-link-arrow:hover .bi { transform: translateX(3px); }
.btn-link-arrow.teal { color: var(--accent-teal); }

.badge-soft {
    display: inline-flex; align-items: center; gap: 0.35rem;
    font-size: 0.75rem; font-weight: 700; letter-spacing: 0.02em;
    padding: 0.32rem 0.65rem; border-radius: 999px;
    background: var(--color-blue-soft); color: var(--accent);
}
.badge-soft.teal { background: var(--color-teal-soft); color: var(--accent-teal); }
.badge-soft.amber { background: var(--color-amber-soft); color: var(--accent-amber); }
.badge-soft.deep { background: rgba(255, 255, 255, 0.1); color: var(--on-deep); }
.badge-dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

.pill-note {
    display: inline-flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
    padding: 0.4rem 0.9rem 0.4rem 0.45rem; border-radius: 999px;
    background: var(--color-surface); border: 1px solid var(--color-border);
    font-size: 0.875rem; font-weight: 600; color: var(--color-heading); box-shadow: var(--shadow-xs);
}
.pill-note .pill-tag { background: var(--color-teal-soft); color: var(--accent-teal); border-radius: 999px; padding: 0.15rem 0.6rem; font-size: 0.75rem; font-weight: 700; }

/* 7. COMPONENTS =========================================================== */

/* Hero ------------------------------------------------------------------- */
.hero {
    padding-top: clamp(3rem, 2rem + 4vw, 6rem);
    padding-bottom: clamp(3.5rem, 2rem + 5vw, 7rem);
    background:
        radial-gradient(900px 500px at 100% 0%, rgba(13, 148, 136, 0.10), transparent 60%),
        radial-gradient(900px 600px at 0% 0%, rgba(37, 99, 235, 0.10), transparent 60%),
        linear-gradient(180deg, var(--color-bg-soft), var(--color-bg));
    overflow: hidden;
}
.hero-title {
    font-size: clamp(2.5rem, 1.55rem + 3.6vw, 4.4rem);
    font-weight: 850; letter-spacing: -0.04em; line-height: 1.03;
    margin: 1.25rem 0 1.4rem;
}
.hero-title .line-2 { display: block; }
.hero .lead { max-width: 600px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.hero-proof {
    display: flex; flex-wrap: wrap; gap: 1.5rem 2.25rem; margin-top: 2.5rem; padding-top: 1.75rem;
    border-top: 1px solid var(--color-border); max-width: 560px;
}
.hero-proof .num { display: block; font-size: 1.4rem; font-weight: 800; color: var(--color-heading); letter-spacing: -0.02em; line-height: 1.1; }
.hero-proof .lbl { font-size: 0.85rem; color: var(--color-text-muted); font-weight: 500; }
.hero-visual { position: relative; padding: 1.5rem 1rem 2rem 1.5rem; }
.hero-frame {
    position: relative; border-radius: var(--radius-xl); overflow: hidden;
    box-shadow: var(--shadow-lg); border: 1px solid var(--color-border);
    background: var(--brand-deep-2);
}
.hero-frame img { display: block; width: 100%; aspect-ratio: 6 / 5; object-fit: cover; }
.hero-visual::before {
    content: ""; position: absolute; inset: 0 0 0.75rem 0.75rem; border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--brand-teal), var(--brand-primary)); opacity: 0.18;
    transform: translate(16px, 16px); z-index: -1;
}
.float-chip {
    position: absolute; display: flex; align-items: center; gap: 0.65rem;
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: 14px; padding: 0.65rem 0.9rem; box-shadow: var(--shadow-md);
    font-size: 0.82rem; font-weight: 600; color: var(--color-heading); line-height: 1.25;
}
.float-chip small { display: block; font-weight: 500; color: var(--color-text-muted); font-size: 0.74rem; }
.float-chip .chip-icon { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; flex: none; font-size: 1rem; }
.chip-icon.teal { background: var(--color-teal-soft); color: var(--accent-teal); }
.chip-icon.amber { background: var(--color-amber-soft); color: var(--accent-amber); }
.chip-icon.blue { background: var(--color-blue-soft); color: var(--accent); }
.float-chip.pos-a { left: -0.5rem; bottom: 3.5rem; }
.float-chip.pos-b { right: -0.25rem; top: 0.25rem; }

/* Icon tiles --------------------------------------------------------------- */
.icon-tile {
    width: 52px; height: 52px; border-radius: 14px; flex: none;
    display: grid; place-items: center; font-size: 1.4rem;
    background: var(--color-blue-soft); color: var(--accent);
    border: 1px solid rgba(37, 99, 235, 0.12);
}
.icon-tile.teal { background: var(--color-teal-soft); color: var(--accent-teal); border-color: rgba(13, 148, 136, 0.15); }
.icon-tile.amber { background: var(--color-amber-soft); color: var(--accent-amber); border-color: rgba(245, 158, 11, 0.2); }
.icon-tile.solid { background: linear-gradient(140deg, var(--brand-primary), var(--brand-deep)); color: #fff; border: 0; }
.icon-tile.solid-teal { background: linear-gradient(140deg, var(--brand-teal-bright), var(--brand-teal)); color: #fff; border: 0; }
.icon-tile.sm { width: 40px; height: 40px; border-radius: 11px; font-size: 1.1rem; }

/* Expertise grid ----------------------------------------------------------- */
.expertise-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.expertise-card {
    background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
    padding: 1.75rem; display: flex; flex-direction: column; gap: 1rem;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.expertise-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-border-strong); }
.expertise-card h3 { font-size: 1.2rem; margin: 0; }
.expertise-card p { margin: 0; color: var(--color-text-muted); font-size: 0.98rem; }
.expertise-card .value { margin-top: auto; padding-top: 0.9rem; border-top: 1px dashed var(--color-border); font-size: 0.875rem; font-weight: 600; color: var(--color-heading); display: flex; gap: 0.5rem; }
.expertise-card .value .bi { color: var(--accent-teal); }
.expertise-card--feature {
    grid-row: span 2;
    background:
        radial-gradient(500px 300px at 100% 0%, rgba(94, 234, 212, 0.18), transparent 60%),
        linear-gradient(160deg, var(--deep-grad-start), var(--brand-deep) 55%, var(--brand-deep-2));
    border-color: transparent; color: var(--on-deep-muted);
}
.expertise-card--feature h3 { color: #fff; font-size: 1.5rem; }
.expertise-card--feature p { color: var(--on-deep-muted); }
.expertise-card--feature .value { color: #fff; border-color: rgba(255, 255, 255, 0.18); }
.expertise-card--feature .value .bi { color: var(--on-deep-teal); }
.expertise-card--feature .code-snippet { margin-top: 0.5rem; }
.code-snippet {
    font-family: var(--font-mono); font-size: 0.8rem; line-height: 1.7;
    background: rgba(5, 15, 32, 0.45); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 12px;
    padding: 0.9rem 1rem; color: var(--code-text); white-space: pre; overflow-x: auto;
}

/* Generic media cards ------------------------------------------------------ */
.card-x {
    position: relative; display: flex; flex-direction: column; height: 100%;
    background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
    overflow: hidden; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card-x:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-border-strong); }
.card-x .media { position: relative; overflow: hidden; background: var(--color-bg-tint); }
.card-x .media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; transition: transform .4s ease; }
.card-x:hover .media img { transform: scale(1.03); }
.card-x .body { padding: 1.4rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: 0.7rem; flex: 1; }
.card-x .body h3 { font-size: 1.15rem; margin: 0; line-height: 1.3; }
.card-x .body h3 a { color: inherit; text-decoration: none; }
.card-x .body h3 a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.card-x .body p { margin: 0; color: var(--color-text-muted); font-size: 0.95rem; }
.card-x .meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.9rem; font-size: 0.82rem; color: var(--color-text-muted); font-weight: 500; }
.card-x .foot { margin-top: auto; padding-top: 0.6rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.card-x .foot .btn-link-arrow { position: relative; z-index: 2; }
.card-x .media .badge-soft { position: absolute; right: 0.9rem; bottom: 0.9rem; background: rgba(255, 255, 255, 0.94); color: var(--brand-deep); box-shadow: var(--shadow-xs); }
.card-x .media .badge-soft.teal { color: var(--brand-teal-hover); }

/* Course cards — blue identity, teal alt */
.course-card { border-top: 3px solid var(--brand-primary); }
.course-card.is-teal { border-top-color: var(--brand-teal); }
.course-card .level { font-size: 0.78rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; }
.course-card.is-teal .level { color: var(--accent-teal); }

/* Course feature (large) */
.course-feature {
    display: grid; grid-template-columns: 1.15fr 1fr; align-items: stretch;
    background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.course-feature .media img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; display: block; }
.course-feature .content { padding: clamp(1.75rem, 1rem + 2vw, 2.75rem); display: flex; flex-direction: column; gap: 1rem; justify-content: center; }
.course-feature h3 { font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem); margin: 0; }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.55rem; }
.check-list li { position: relative; padding-left: 1.75rem; }
.check-list li::before {
    content: "\F26E"; font-family: "bootstrap-icons"; color: var(--accent-teal);
    position: absolute; left: 0; top: 0; font-size: 1.05rem; line-height: inherit;
}
.check-list.blue li::before { color: var(--accent); }
.section-deep .check-list li::before { color: var(--on-deep-teal); }

/* Insights — editorial on deep ------------------------------------------- */
.insight-feature {
    display: block; text-decoration: none; height: 100%;
    border-radius: var(--radius-xl); overflow: hidden; background: var(--deep-surface); border: 1px solid var(--deep-border);
    transition: border-color .2s ease, transform .2s ease;
}
.insight-feature:hover { border-color: rgba(94, 234, 212, 0.45); transform: translateY(-3px); }
.insight-feature img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.insight-feature .body { padding: 1.75rem; }
.insight-feature h3 { font-size: clamp(1.35rem, 1.1rem + 0.8vw, 1.75rem); color: #fff; margin: 0.75rem 0; }
.insight-feature p { color: var(--on-deep-muted); margin: 0; }
.insight-row {
    display: grid; grid-template-columns: 160px 1fr; gap: 1.25rem; align-items: center; text-decoration: none;
    padding: 1rem; border-radius: var(--radius-lg); border: 1px solid var(--deep-border); background: var(--deep-surface);
    transition: border-color .2s ease, background-color .2s ease;
}
.insight-row:hover { border-color: rgba(94, 234, 212, 0.45); background: rgba(255, 255, 255, 0.08); }
.insight-row img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 12px; display: block; }
.insight-row h3 { font-size: 1.1rem; color: #fff; margin: 0.4rem 0 0.35rem; line-height: 1.35; }
.insight-row p { font-size: 0.9rem; color: var(--on-deep-muted); margin: 0; }
.insight-meta { display: flex; flex-wrap: wrap; gap: 0.4rem 0.9rem; font-size: 0.8rem; font-weight: 600; color: var(--on-deep-teal); text-transform: uppercase; letter-spacing: 0.08em; }
.insight-meta .muted { color: var(--on-deep-muted); text-transform: none; letter-spacing: 0; font-weight: 500; }

/* Editorial article cards (light pages) */
.article-card { display: grid; grid-template-rows: auto 1fr; border: 0; background: transparent; border-radius: 0; overflow: visible; }
.article-card:hover { transform: none; box-shadow: none; }
.article-card .media { border-radius: var(--radius-lg); border: 1px solid var(--color-border); }
.article-card .body { padding: 1.1rem 0.15rem 0; }
.article-card .body h3 { font-size: 1.25rem; letter-spacing: -0.015em; }
.article-card .kicker { font-size: 0.78rem; font-weight: 700; color: var(--accent-teal); text-transform: uppercase; letter-spacing: 0.1em; }
.article-card:hover h3 a { color: var(--accent); }

/* Pathway cards (solutions) ---------------------------------------------- */
.pathway-card {
    position: relative; display: flex; flex-direction: column; height: 100%;
    border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--color-border);
    background: linear-gradient(180deg, var(--color-blue-soft), var(--color-surface) 55%);
    transition: transform .2s ease, box-shadow .2s ease;
}
.pathway-card.teal { background: linear-gradient(180deg, var(--color-teal-soft), var(--color-surface) 55%); }
.pathway-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pathway-card .content { padding: clamp(1.75rem, 1.25rem + 1.5vw, 2.5rem); display: flex; flex-direction: column; gap: 1rem; }
.pathway-card h3 { font-size: clamp(1.4rem, 1.15rem + 0.8vw, 1.8rem); margin: 0; }
.pathway-card p { color: var(--color-text-muted); margin: 0; }
.pathway-card .media { margin: auto 1.5rem 0; border-radius: 16px 16px 0 0; overflow: hidden; border: 1px solid var(--color-border); border-bottom: 0; box-shadow: var(--shadow-md); }
.pathway-card .media img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; display: block; }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.45rem; list-style: none; padding: 0; margin: 0; }
.tag-list li { font-size: 0.8rem; font-weight: 600; padding: 0.3rem 0.65rem; border-radius: 8px; background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-heading); }

/* Product showcase -------------------------------------------------------- */
.browser-frame {
    border-radius: var(--radius-lg); overflow: hidden; background: var(--color-surface);
    border: 1px solid var(--color-border-strong); box-shadow: var(--shadow-lg);
}
.browser-frame .bar { display: flex; align-items: center; gap: 0.45rem; padding: 0.7rem 1rem; border-bottom: 1px solid var(--color-border); background: var(--color-surface-2); }
.browser-frame .bar span { width: 11px; height: 11px; border-radius: 50%; background: var(--color-border-strong); }
.browser-frame .bar span:nth-child(1) { background: var(--dot-red); }
.browser-frame .bar span:nth-child(2) { background: var(--on-deep-amber); }
.browser-frame .bar span:nth-child(3) { background: var(--dot-green); }
.browser-frame .bar .url { margin-left: 0.75rem; flex: 1; height: 24px; border-radius: 6px; background: var(--color-bg-soft); border: 1px solid var(--color-border); font-size: 0.72rem; color: var(--color-text-muted); display: flex; align-items: center; padding: 0 0.6rem; font-family: var(--font-mono); width: auto; }
.browser-frame img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.preview-label {
    display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 0.85rem;
    font-size: 0.78rem; font-weight: 600; color: var(--color-text-muted);
}
.preview-label .bi { color: var(--accent-amber); }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 1.25rem; }
.feature-item { display: flex; gap: 0.8rem; align-items: flex-start; }
.feature-item h4 { font-size: 1rem; margin: 0 0 0.15rem; }
.feature-item p { margin: 0; font-size: 0.9rem; color: var(--color-text-muted); }

/* Stats -------------------------------------------------------------------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
.stat-card {
    position: relative; padding: 1.75rem 1.5rem; border-radius: var(--radius-lg);
    background: var(--color-surface); border: 1px solid var(--color-border); overflow: hidden;
}
.stat-card::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 4px; background: var(--brand-primary); }
.stat-card.teal::before { background: var(--brand-teal); }
.stat-card.deep::before { background: var(--brand-deep); }
[data-theme="dark"] .stat-card.deep::before { background: var(--accent); }
.stat-card.amber::before { background: var(--brand-amber); }
.stat-card .bi { font-size: 1.35rem; color: var(--accent); }
.stat-card.teal .bi { color: var(--accent-teal); }
.stat-card.amber .bi { color: var(--accent-amber); }
.stat-num { display: block; font-size: clamp(2.1rem, 1.6rem + 1.6vw, 2.9rem); font-weight: 850; letter-spacing: -0.04em; color: var(--color-heading); line-height: 1.05; margin: 0.9rem 0 0.35rem; }
.stat-label { font-weight: 650; color: var(--color-heading); }
.stat-source { font-size: 0.82rem; color: var(--color-text-muted); }
.stats-note { font-size: 0.82rem; color: var(--color-text-muted); margin-top: 1.25rem; display: flex; gap: 0.4rem; align-items: center; }

/* Principles --------------------------------------------------------------- */
.principle {
    height: 100%; padding: 2rem 1.75rem; border-radius: var(--radius-lg);
    background: var(--color-surface); border: 1px solid var(--color-border); position: relative;
}
.principle .num { font-family: var(--font-mono); font-weight: 700; font-size: 0.9rem; color: var(--accent-teal); }
.principle h3 { font-size: 1.3rem; margin: 0.9rem 0 0.6rem; }
.principle p { color: var(--color-text-muted); margin: 0; }
.principle .tags { margin-top: 1.1rem; }
.principle.is-highlight { background: linear-gradient(170deg, var(--color-blue-soft), var(--color-surface)); border-color: rgba(37, 99, 235, 0.25); }

/* CTA band ------------------------------------------------------------------ */
.cta-band {
    position: relative; overflow: hidden; isolation: isolate;
    border-radius: var(--radius-xl); padding: clamp(2.5rem, 1.5rem + 4vw, 5rem) clamp(1.5rem, 1rem + 4vw, 5rem);
    background:
        radial-gradient(600px 300px at 100% 0%, rgba(94, 234, 212, 0.25), transparent 60%),
        radial-gradient(700px 400px at 0% 100%, rgba(59, 123, 246, 0.45), transparent 60%),
        linear-gradient(150deg, var(--deep-grad-start), var(--brand-deep) 50%, var(--brand-deep-2));
    color: var(--on-deep-muted);
}
[data-theme="dark"] .cta-band { border: 1px solid var(--deep-border); }
.cta-band::after {
    content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0.5;
    background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 40px 40px;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 70%);
    mask-image: linear-gradient(90deg, transparent, #000 70%);
}
.cta-band h2 { color: #fff; font-size: clamp(2rem, 1.4rem + 2.2vw, 3.2rem); font-weight: 850; letter-spacing: -0.035em; }
.cta-band p { color: var(--on-deep-muted); max-width: 560px; }
.cta-band .accent-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--on-deep-amber); margin-left: 0.15em; vertical-align: 0.15em; }
.cta-band .eyebrow { color: var(--on-deep-teal); }
.cta-band .eyebrow::before { background: var(--on-deep-teal); }

/* Footer -------------------------------------------------------------------- */
.site-footer { background: var(--footer-bg); color: var(--footer-text); padding: 4.5rem 0 2rem; font-size: 0.95rem; }
.site-footer h2 { color: var(--footer-heading); font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 1.1rem; }
.site-footer a { color: var(--footer-text); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.site-footer .brand, .site-footer .brand:hover { color: #fff; }
.site-footer .brand-mark::after { border-color: var(--footer-bg); }
.site-footer .brand-tag { color: var(--footer-text); }
.footer-about { max-width: 360px; margin-top: 1.1rem; color: var(--footer-text); }
.social-links { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 1.4rem; }
.social-links a {
    width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
    background: rgba(255, 255, 255, 0.06); border: 1px solid var(--footer-border); color: #fff; font-size: 1.05rem;
    transition: background-color .15s ease, border-color .15s ease;
}
.social-links a:hover { background: var(--brand-primary); border-color: var(--brand-primary); }
.footer-bottom { margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--footer-border); display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; justify-content: space-between; font-size: 0.85rem; }
.footer-bottom .made { display: inline-flex; gap: 0.45rem; align-items: center; }
.footer-bottom .made .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--on-deep-teal); }

/* 8. INNER PAGES =========================================================== */
.page-hero {
    padding: clamp(3rem, 2rem + 3vw, 5rem) 0 clamp(2.75rem, 2rem + 2.5vw, 4.5rem);
    background:
        radial-gradient(700px 360px at 100% 0%, rgba(13, 148, 136, 0.10), transparent 60%),
        linear-gradient(180deg, var(--color-bg-soft), var(--color-bg));
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
}
.page-hero.deep {
    background:
        radial-gradient(800px 400px at 100% 0%, rgba(13, 148, 136, 0.25), transparent 60%),
        radial-gradient(700px 400px at 0% 100%, rgba(37, 99, 235, 0.35), transparent 60%),
        linear-gradient(160deg, var(--deep-bg), var(--deep-bg-2));
    border-bottom: 0; color: var(--on-deep-muted);
}
.page-hero.deep h1 { color: #fff; }
.page-hero.deep .lead { color: var(--on-deep-muted); }
.page-hero.deep .breadcrumb-item, .page-hero.deep .breadcrumb-item a { color: var(--on-deep-muted); }
.page-hero.deep .breadcrumb-item.active { color: #fff; }
.page-hero.deep .eyebrow { color: var(--on-deep-teal); }
.page-hero.deep .eyebrow::before { background: var(--on-deep-teal); }
.page-hero.teal { background: radial-gradient(700px 360px at 100% 0%, rgba(37, 99, 235, 0.10), transparent 60%), linear-gradient(180deg, var(--color-teal-soft), var(--color-bg)); }
.page-title { font-size: clamp(2.2rem, 1.5rem + 2.6vw, 3.6rem); font-weight: 850; letter-spacing: -0.035em; line-height: 1.07; margin-bottom: 1rem; }
.breadcrumb { --bs-breadcrumb-divider-color: var(--color-text-muted); --bs-breadcrumb-item-active-color: var(--color-heading); font-size: 0.875rem; font-weight: 600; margin-bottom: 1.25rem; }
.breadcrumb a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.page-hero-media { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); }
.page-hero-media img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }

/* Catalog controls */
.catalog-controls {
    display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between;
    padding: 1rem; border-radius: var(--radius-lg); background: var(--color-surface); border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm); margin-bottom: 2rem;
}
.search-field { position: relative; flex: 1 1 280px; max-width: 420px; }
.search-field .bi { position: absolute; left: 0.95rem; top: 50%; transform: translateY(-50%); color: var(--color-text-muted); pointer-events: none; }
.search-field .form-control { padding-left: 2.6rem; }
.filter-chips { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.filter-chip {
    border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text-muted);
    border-radius: 999px; padding: 0.45rem 0.95rem; font-size: 0.86rem; font-weight: 600; min-height: 38px;
    transition: all .15s ease;
}
.filter-chip:hover { border-color: var(--brand-primary); color: var(--accent); }
.filter-chip.is-active, .filter-chip[aria-pressed="true"] { background: var(--brand-primary); border-color: var(--brand-primary); color: #fff; }
.catalog-status { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 1.25rem; }
.catalog-empty { text-align: center; padding: 3rem 1rem; border: 1px dashed var(--color-border-strong); border-radius: var(--radius-lg); color: var(--color-text-muted); }
[data-catalog-item][hidden] { display: none !important; }

/* Learning paths */
.path-card { height: 100%; padding: 1.75rem; border-radius: var(--radius-lg); border: 1px solid var(--color-border); background: var(--color-surface); display: flex; flex-direction: column; gap: 1rem; }
.path-card.blue { background: linear-gradient(170deg, var(--color-blue-soft), var(--color-surface) 70%); }
.path-card.teal { background: linear-gradient(170deg, var(--color-teal-soft), var(--color-surface) 70%); }
.path-card.amber { background: linear-gradient(170deg, var(--color-amber-soft), var(--color-surface) 70%); }
.path-card h3 { font-size: 1.25rem; margin: 0; }
.path-card p { color: var(--color-text-muted); margin: 0; font-size: 0.95rem; }
.path-steps { list-style: none; padding: 0; margin: 0; counter-reset: step; display: grid; gap: 0.7rem; }
.path-steps li { counter-increment: step; display: flex; gap: 0.75rem; align-items: center; font-weight: 600; font-size: 0.93rem; color: var(--color-heading); }
.path-steps li::before { content: counter(step); width: 26px; height: 26px; border-radius: 50%; flex: none; display: grid; place-items: center; font-size: 0.78rem; font-weight: 700; background: var(--color-surface); border: 1.5px solid var(--color-border-strong); color: var(--accent); }

/* Resource tiles */
.resource-tile { display: flex; gap: 1rem; align-items: flex-start; padding: 1.4rem; height: 100%; border-radius: var(--radius-lg); border: 1px solid var(--color-border); background: var(--color-surface); text-decoration: none; color: inherit; transition: border-color .15s ease, transform .15s ease; }
.resource-tile:hover { border-color: var(--brand-primary); transform: translateY(-2px); color: inherit; }
.resource-tile h3 { font-size: 1.05rem; margin: 0 0 0.25rem; }
.resource-tile p { margin: 0; font-size: 0.9rem; color: var(--color-text-muted); }

/* Newsletter */
.newsletter {
    border-radius: var(--radius-xl); padding: clamp(2rem, 1.5rem + 2vw, 3rem);
    background: linear-gradient(135deg, var(--color-blue-soft), var(--color-teal-soft));
    border: 1px solid var(--color-border);
}
.newsletter h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); }
.newsletter form { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.newsletter .form-control { flex: 1 1 240px; }
.form-feedback { font-size: 0.9rem; margin-top: 0.75rem; display: flex; gap: 0.5rem; align-items: flex-start; }
.form-feedback.is-info { color: var(--color-heading); }
.form-feedback.is-info .bi { color: var(--accent-amber); }
.form-feedback.is-error { color: var(--color-warning-text); }
[data-theme="dark"] .form-feedback.is-error { color: var(--color-warning-text); }

/* Detail pages: info panel */
.info-panel { border-radius: var(--radius-lg); border: 1px solid var(--color-border); background: var(--color-surface); padding: 1.6rem; box-shadow: var(--shadow-sm); }
.info-panel h2, .info-panel h3 { font-size: 1.05rem; margin-bottom: 1rem; }
.info-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.85rem; }
.info-list li { display: flex; gap: 0.75rem; align-items: flex-start; font-size: 0.93rem; }
.info-list .bi { color: var(--accent); font-size: 1.05rem; margin-top: 0.1rem; }
.sticky-aside { position: sticky; top: calc(var(--nav-h) + 1.5rem); }

.outcome-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.outcome { display: flex; gap: 0.85rem; padding: 1.15rem; border-radius: var(--radius); background: var(--color-surface); border: 1px solid var(--color-border); }
.outcome h3 { font-size: 1rem; margin: 0 0 0.2rem; }
.outcome p { font-size: 0.9rem; margin: 0; color: var(--color-text-muted); }

.curriculum { border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; background: var(--color-surface); }
.curriculum-item { display: grid; grid-template-columns: 54px 1fr; gap: 1rem; padding: 1.15rem 1.35rem; border-bottom: 1px solid var(--color-border); }
.curriculum-item:last-child { border-bottom: 0; }
.curriculum-item .idx { font-family: var(--font-mono); font-weight: 700; color: var(--accent); font-size: 0.9rem; padding-top: 0.15rem; }
.curriculum-item h3 { font-size: 1.02rem; margin: 0 0 0.2rem; }
.curriculum-item p { margin: 0; font-size: 0.9rem; color: var(--color-text-muted); }

.instructor-card { display: grid; grid-template-columns: 96px 1fr; gap: 1.5rem; align-items: center; padding: 1.75rem; border-radius: var(--radius-lg); border: 1px solid var(--color-border); background: linear-gradient(135deg, var(--color-blue-soft), var(--color-surface) 70%); }
.instructor-card img { width: 96px; height: 96px; border-radius: 22px; object-fit: cover; }

/* Article ------------------------------------------------------------------ */
.article-hero { padding: clamp(3rem, 2rem + 3vw, 4.5rem) 0 2.5rem; background: linear-gradient(180deg, var(--color-bg-soft), var(--color-bg)); }
.article-hero .page-title { max-width: 880px; font-size: clamp(2rem, 1.4rem + 2.3vw, 3.2rem); }
.byline { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.25rem; font-size: 0.92rem; color: var(--color-text-muted); }
.byline .author { display: flex; align-items: center; gap: 0.65rem; color: var(--color-heading); font-weight: 650; }
.byline .avatar { width: 40px; height: 40px; border-radius: 12px; }
.article-cover { border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--color-border); box-shadow: var(--shadow-md); }
.article-cover img { display: block; width: 100%; aspect-ratio: 21 / 9; object-fit: cover; }
.article-layout { display: grid; grid-template-columns: 240px minmax(0, 720px) 1fr; gap: 3rem; }
.toc { position: sticky; top: calc(var(--nav-h) + 1.5rem); align-self: start; font-size: 0.9rem; }
.toc h2 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-text-muted); margin-bottom: 0.85rem; }
.toc ol { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--color-border); }
.toc a { display: block; padding: 0.4rem 0 0.4rem 1rem; margin-left: -2px; border-left: 2px solid transparent; color: var(--color-text-muted); text-decoration: none; font-weight: 500; line-height: 1.4; }
.toc a:hover { color: var(--color-heading); }
.toc a.is-active { color: var(--accent); border-left-color: var(--brand-primary); font-weight: 650; }

.prose { font-size: 1.075rem; line-height: 1.8; color: var(--color-text); }
.prose > * + * { margin-top: 1.25rem; }
.prose h2 { font-size: clamp(1.5rem, 1.3rem + 0.7vw, 1.9rem); margin-top: 3rem; margin-bottom: 0.25rem; letter-spacing: -0.025em; }
.prose h3 { font-size: 1.25rem; margin-top: 2rem; }
.prose p, .prose ul, .prose ol { margin-bottom: 0; }
.prose ul li, .prose ol li { margin-bottom: 0.4rem; }
.prose ul li::marker { color: var(--brand-teal); }
.prose ol li::marker { color: var(--accent); font-weight: 700; }
.prose figure { margin: 2rem 0; }
.prose figure img { border-radius: var(--radius-lg); border: 1px solid var(--color-border); display: block; width: 100%; }
.prose figcaption { font-size: 0.875rem; color: var(--color-text-muted); margin-top: 0.75rem; text-align: center; }
.prose table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 0.95rem; border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.prose th { background: var(--color-bg-soft); color: var(--color-heading); font-weight: 700; text-align: left; }
.prose th, .prose td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.prose tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; }
.callout { display: flex; gap: 0.9rem; padding: 1.15rem 1.25rem; border-radius: var(--radius); background: var(--color-blue-soft); border-left: 4px solid var(--brand-primary); font-size: 0.98rem; line-height: 1.65; }
.callout .bi { color: var(--accent); font-size: 1.2rem; margin-top: 0.1rem; }
.callout.teal { background: var(--color-teal-soft); border-left-color: var(--brand-teal); }
.callout.teal .bi { color: var(--accent-teal); }
.callout.amber { background: var(--color-amber-soft); border-left-color: var(--brand-amber); }
.callout.amber .bi { color: var(--accent-amber); }

/* Code blocks */
.code-block { position: relative; border-radius: var(--radius); background: var(--code-bg); border: 1px solid var(--code-border); overflow: hidden; margin: 1.75rem 0; }
.code-block .code-head { display: flex; justify-content: space-between; align-items: center; padding: 0.55rem 0.9rem 0.55rem 1.1rem; border-bottom: 1px solid var(--code-border); font-family: var(--font-mono); font-size: 0.78rem; color: var(--code-comment); }
.code-block .code-head .lang { color: var(--code-string); font-weight: 600; }
.copy-btn { background: transparent; border: 1px solid var(--code-border); color: var(--code-text); border-radius: 8px; padding: 0.25rem 0.6rem; font-size: 0.75rem; font-family: var(--font-sans); font-weight: 600; min-height: 30px; }
.copy-btn:hover { border-color: var(--code-keyword); color: #fff; }
.code-block pre { margin: 0; padding: 1.1rem 1.25rem; color: var(--code-text); font-size: 0.875rem; line-height: 1.75; overflow-x: auto; }
.code-block code { background: none; color: inherit; padding: 0; font-size: inherit; }
.tok-k { color: var(--code-keyword); }
.tok-s { color: var(--code-string); }
.tok-c { color: var(--code-comment); font-style: italic; }
.tok-f { color: var(--code-func); }
.tok-v { color: var(--code-var); }

.sample-notice { display: inline-flex; gap: 0.5rem; align-items: center; font-size: 0.82rem; font-weight: 600; padding: 0.4rem 0.8rem; border-radius: 999px; background: var(--color-amber-soft); color: var(--accent-amber); }

/* Process steps */
.process { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; counter-reset: proc; }
.process-step { position: relative; padding: 1.5rem; border-radius: var(--radius-lg); background: var(--color-surface); border: 1px solid var(--color-border); counter-increment: proc; }
.process-step::before { content: "0" counter(proc); font-family: var(--font-mono); font-weight: 700; color: var(--accent); font-size: 0.85rem; display: block; margin-bottom: 0.75rem; }
.process-step:nth-child(even)::before { color: var(--accent-teal); }
.process-step h3 { font-size: 1.08rem; margin: 0 0 0.4rem; }
.process-step p { font-size: 0.92rem; margin: 0; color: var(--color-text-muted); }

/* Accordion */
.accordion { --bs-accordion-bg: var(--color-surface); --bs-accordion-border-color: var(--color-border); --bs-accordion-color: var(--color-text); --bs-accordion-btn-color: var(--color-heading); --bs-accordion-active-bg: var(--color-blue-soft); --bs-accordion-active-color: var(--color-heading); --bs-accordion-btn-focus-box-shadow: var(--ring); --bs-accordion-border-radius: var(--radius); --bs-accordion-inner-border-radius: var(--radius); }
.accordion-button { font-weight: 650; }
[data-theme="dark"] .accordion-button::after { filter: invert(1) brightness(1.6); }

/* Service list */
.service-row {
    display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(1.5rem, 1rem + 2vw, 3rem); align-items: center;
    padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem); border-radius: var(--radius-xl); border: 1px solid var(--color-border); background: var(--color-surface);
}
.service-row + .service-row { margin-top: 1.5rem; }
.service-row:nth-child(even) { background: linear-gradient(135deg, var(--color-teal-soft), var(--color-surface) 70%); }
.service-row:nth-child(odd) { background: linear-gradient(135deg, var(--color-blue-soft), var(--color-surface) 70%); }
.service-row .media { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-border); }
.service-row .media img { display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.service-row h3 { font-size: clamp(1.3rem, 1.1rem + 0.6vw, 1.6rem); }
.mini-label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); margin-bottom: 0.4rem; }

/* Project cards */
.project-card .media img { aspect-ratio: 16 / 10; }
.project-type { font-size: 0.75rem; font-weight: 700; padding: 0.3rem 0.65rem; border-radius: 999px; }
.project-type.personal { background: var(--color-teal-soft); color: var(--accent-teal); }
.project-type.professional { background: var(--color-blue-soft); color: var(--accent); }
.project-type.illustrative { background: var(--color-amber-soft); color: var(--accent-amber); }

/* Case study */
.facts-bar { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--deep-border); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--deep-border); margin-top: 2.5rem; }
.facts-bar > div { background: rgba(9, 22, 44, 0.35); padding: 1.1rem 1.25rem; }
.facts-bar dt { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--on-deep-teal); font-weight: 700; }
.facts-bar dd { margin: 0.3rem 0 0; color: #fff; font-weight: 600; font-size: 0.95rem; }
.capability-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.9rem; }
.capability { display: flex; align-items: center; gap: 0.7rem; padding: 0.95rem 1rem; border-radius: var(--radius); background: var(--color-surface); border: 1px solid var(--color-border); font-weight: 600; font-size: 0.93rem; color: var(--color-heading); }
.capability .bi { color: var(--accent-teal); font-size: 1.15rem; }
.capability:nth-child(3n+1) .bi { color: var(--accent); }
.decision { padding: 1.5rem; border-radius: var(--radius-lg); background: var(--color-surface); border: 1px solid var(--color-border); height: 100%; }
.decision h3 { font-size: 1.1rem; display: flex; gap: 0.6rem; align-items: center; }
.decision dl { margin: 0.9rem 0 0; font-size: 0.93rem; }
.decision dt { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); font-weight: 700; margin-top: 0.8rem; }
.decision dd { margin: 0.2rem 0 0; }

/* About */
.portrait-frame { position: relative; border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--color-border); box-shadow: var(--shadow-lg); }
.portrait-frame img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.timeline { list-style: none; padding: 0; margin: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 11px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--brand-primary), var(--brand-teal)); opacity: .35; }
.timeline li { position: relative; padding-left: 2.6rem; padding-bottom: 2rem; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ""; position: absolute; left: 4px; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--color-bg); border: 3px solid var(--brand-primary); }
.timeline li:nth-child(even)::before { border-color: var(--brand-teal); }
.timeline h3 { font-size: 1.15rem; margin: 0 0 0.3rem; }
.timeline .when { font-size: 0.8rem; font-weight: 700; color: var(--accent-teal); text-transform: uppercase; letter-spacing: 0.08em; }
.timeline p { margin: 0.35rem 0 0; color: var(--color-text-muted); }
.pull-quote { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.85rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.35; color: var(--color-heading); border-left: 4px solid var(--brand-teal); padding-left: 1.5rem; margin: 0; }

/* Forms */
.form-label { font-weight: 650; color: var(--color-heading); font-size: 0.93rem; margin-bottom: 0.4rem; }
.form-label .opt { font-weight: 500; color: var(--color-text-muted); font-size: 0.82rem; }
.form-control, .form-select {
    background-color: var(--color-surface); color: var(--color-text); border: 1px solid var(--color-border-strong);
    border-radius: 12px; padding: 0.75rem 0.95rem; font-size: 1rem; min-height: 48px;
}
.form-control::placeholder { color: var(--color-text-muted); opacity: .8; }
.form-control:focus, .form-select:focus { background-color: var(--color-surface); color: var(--color-text); border-color: var(--brand-primary); }
[data-theme="dark"] .form-select { --bs-form-select-bg-img: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23B2C1D4' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e"); }
.form-select option { background: var(--color-surface); color: var(--color-text); }
.form-control.is-invalid, .form-select.is-invalid { border-color: var(--color-danger); }
[data-theme="dark"] .form-control.is-invalid, [data-theme="dark"] .form-select.is-invalid { border-color: var(--dot-red); }
.invalid-feedback { color: var(--color-danger-text); font-weight: 500; }
[data-theme="dark"] .invalid-feedback { color: var(--color-danger-text); }
.form-text { color: var(--color-text-muted); }
.inquiry-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; }
.inquiry-option { position: relative; }
.inquiry-option input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.inquiry-option label {
    display: flex; flex-direction: column; gap: 0.35rem; height: 100%; cursor: pointer;
    padding: 1rem 1.1rem; border-radius: var(--radius); border: 1.5px solid var(--color-border); background: var(--color-surface);
    font-weight: 650; color: var(--color-heading); transition: border-color .15s ease, background-color .15s ease;
}
.inquiry-option label small { font-weight: 500; color: var(--color-text-muted); font-size: 0.82rem; line-height: 1.4; }
.inquiry-option label .bi { font-size: 1.25rem; color: var(--accent); }
.inquiry-option input:checked + label { border-color: var(--brand-primary); background: var(--color-blue-soft); }
.inquiry-option input:focus-visible + label { box-shadow: var(--ring); }
.contact-card { border-radius: var(--radius-xl); background: var(--color-surface); border: 1px solid var(--color-border); box-shadow: var(--shadow-md); padding: clamp(1.5rem, 1rem + 2vw, 2.75rem); }
.form-status { border-radius: var(--radius); padding: 1rem 1.15rem; display: flex; gap: 0.8rem; align-items: flex-start; font-size: 0.95rem; }
.form-status.is-demo { background: var(--color-teal-soft); border: 1px solid rgba(13, 148, 136, 0.3); color: var(--color-heading); }
.form-status.is-demo .bi { color: var(--accent-teal); font-size: 1.2rem; }
.form-status.is-error { background: rgba(220, 38, 38, 0.08); border: 1px solid rgba(220, 38, 38, 0.3); color: var(--color-heading); }
.form-status.is-error .bi { color: var(--color-danger); font-size: 1.2rem; }
.form-status pre { margin: 0.6rem 0 0; font-size: 0.78rem; background: var(--code-bg); color: var(--code-text); padding: 0.75rem; border-radius: 10px; white-space: pre-wrap; }

/* 404 */
.notfound { min-height: 64vh; display: grid; place-items: center; text-align: center; }
.notfound-code { font-size: clamp(5rem, 3rem + 10vw, 10rem); font-weight: 900; letter-spacing: -0.06em; line-height: 1; background: linear-gradient(120deg, var(--brand-primary), var(--brand-teal)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.terminal-line { display: inline-block; font-family: var(--font-mono); font-size: 0.9rem; padding: 0.6rem 1rem; border-radius: 10px; background: var(--code-bg); color: var(--code-text); border: 1px solid var(--code-border); }
.terminal-line .tok-s { color: var(--code-string); }

/* 9. UTILITIES & MOTION ===================================================== */
.rounded-xl { border-radius: var(--radius-xl) !important; }
.gap-section { row-gap: 1.5rem; }
.divider-dot { width: 4px; height: 4px; border-radius: 50%; background: currentColor; opacity: .5; display: inline-block; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
    .card-x:hover, .expertise-card:hover, .pathway-card:hover, .btn:hover { transform: none; }
}

.deep-note { display: flex; align-items: center; gap: 0.75rem; color: var(--on-deep-muted); font-size: 0.95rem; }
.deep-note .bi { color: var(--on-deep-teal); font-size: 1.4rem; }
.lead-narrow { max-width: 760px; }
.instructor-card.course-callout { grid-template-columns: 220px 1fr; }
.instructor-card.course-callout img { width: 220px; height: auto; aspect-ratio: 16 / 9; border-radius: 12px; }
@media (max-width: 767.98px) {
    .instructor-card.course-callout { grid-template-columns: 1fr; }
    .instructor-card.course-callout img { width: 100%; }
    .rm-course-cat {display: none;}
}
.expertise-card, .card-x, .principle, .path-card { min-width: 0; }
.check-list li > span, .check-list li { overflow-wrap: anywhere; }
.check-list li { min-width: 0; }
/* Featured course: keep thumbnail at its natural ratio, framed */
.course-feature { align-items: center; }
.course-feature .media { padding: clamp(0.75rem, 0.5rem + 1vw, 1.25rem); background: transparent; }
.course-feature .media img { height: auto; min-height: 0; aspect-ratio: 16 / 9; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }

/* ==========================================================================
   COURSES ROADMAP (learn/roadmap.html)
   ========================================================================== */
.rm-hero-media img { aspect-ratio: 4 / 3; }

/* Stage tones: one colour per stage, all from the brand palette */
.stage-blue  { --rm-tone: var(--brand-primary); --rm-tone-text: var(--accent);       --rm-tone-soft: var(--color-blue-soft); }
.stage-teal  { --rm-tone: var(--brand-teal);    --rm-tone-text: var(--accent-teal);  --rm-tone-soft: var(--color-teal-soft); }
.stage-deep  { --rm-tone: var(--brand-deep);    --rm-tone-text: var(--accent);       --rm-tone-soft: var(--color-blue-soft); }
.stage-amber { --rm-tone: var(--brand-amber);   --rm-tone-text: var(--accent-amber); --rm-tone-soft: var(--color-amber-soft); }
[data-theme="dark"] .stage-deep { --rm-tone: var(--accent); }

.rm-start {
    display: flex; flex-direction: column; gap: 0.75rem; height: 100%; padding: 1.5rem;
    border-radius: var(--radius-lg); border: 1px solid var(--color-border); background: var(--color-surface);
    text-decoration: none; color: inherit; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.rm-start:hover { color: inherit; transform: translateY(-3px); border-color: var(--brand-primary); box-shadow: var(--shadow-md); }
.rm-start h3 { font-size: 1.1rem; margin: 0; }
.rm-start p { font-size: 0.92rem; color: var(--color-text-muted); margin: 0; }
.rm-start .btn-link-arrow { margin-top: auto; font-size: 0.92rem; }

/* Progress toolbar */
.rm-toolbar {
    /* position: sticky;  */
    top: calc(var(--nav-h) + 0.75rem); z-index: 20;
    display: grid; grid-template-columns: minmax(220px, 1fr) auto; gap: 0.9rem 1.5rem; align-items: center;
    padding: 1.1rem 1.35rem; border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--color-surface) 92%, transparent);
    -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    border: 1px solid var(--color-border); box-shadow: var(--shadow-md); margin-bottom: 3rem;
}
.rm-toolbar-main { display: grid; gap: 0.45rem; }
.rm-toolbar-main .h4 { font-size: 1rem; }
.rm-summary { font-size: 0.9rem; color: var(--color-text-muted); }
.rm-summary strong { color: var(--color-heading); }
.rm-bar { height: 10px; border-radius: 999px; background: var(--color-bg-tint); overflow: hidden; }
.rm-bar-fill { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--brand-primary), var(--brand-teal)); transition: width .4s ease; }
.rm-pills { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; }
.rm-pill {
    display: inline-flex; align-items: center; gap: 0.5rem; min-height: 38px;
    padding: 0.35rem 0.75rem 0.35rem 0.4rem; border-radius: 999px;
    border: 1px solid var(--color-border); background: var(--color-surface);
    font-size: 0.85rem; font-weight: 650; color: var(--color-heading); text-decoration: none;
}
.rm-pill:hover { border-color: var(--rm-tone); color: var(--color-heading); }
.rm-pill-num { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--rm-tone-soft); color: var(--rm-tone-text); font-family: var(--font-mono); font-size: 0.78rem; }
.rm-pill-count { font-family: var(--font-mono); font-size: 0.75rem; color: var(--color-text-muted); }
.rm-pill.is-complete .rm-pill-num { background: var(--rm-tone); color: #fff; }
.rm-toolbar-foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; justify-content: space-between; padding-top: 0.75rem; border-top: 1px dashed var(--color-border); }
.rm-note { font-size: 0.82rem; color: var(--color-text-muted); display: inline-flex; gap: 0.4rem; align-items: center; }

/* Timeline */
.rm-timeline { list-style: none; padding: 0; margin: 0; position: relative; display: grid; gap: 2rem; }
.rm-timeline::before {
    content: ""; position: absolute; left: 27px; top: 28px; bottom: 28px; width: 3px; border-radius: 3px;
    background: linear-gradient(180deg, var(--brand-primary), var(--brand-teal) 40%, var(--brand-deep) 70%, var(--brand-amber));
    opacity: .35;
}
[data-theme="dark"] .rm-timeline::before { background: linear-gradient(180deg, var(--accent), var(--accent-teal) 40%, var(--accent) 70%, var(--accent-amber)); }
.rm-stage { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 1.5rem; position: relative; scroll-margin-top: calc(var(--nav-h) + 11rem); }
.rm-marker {
    position: sticky; top: calc(var(--nav-h) + 10rem); align-self: start;
    width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
    background: var(--color-surface); border: 3px solid var(--rm-tone); color: var(--rm-tone-text);
    font-family: var(--font-mono); font-weight: 800; box-shadow: 0 0 0 6px var(--color-bg);
    transition: background-color .3s ease, color .3s ease;
}
.rm-done-icon { display: none; font-size: 1.5rem; }
.rm-stage.is-complete .rm-marker { background: var(--rm-tone); color: #fff; }
.rm-stage.is-complete .rm-num { display: none; }
.rm-stage.is-complete .rm-done-icon { display: block; }

.rm-card { border-radius: var(--radius-xl); border: 1px solid var(--color-border); background: var(--color-surface); overflow: hidden; box-shadow: var(--shadow-sm); }
.rm-card-head {
    display: flex; justify-content: space-between; align-items: flex-start; gap: 1.5rem;
    padding: clamp(1.4rem, 1rem + 1.5vw, 2rem); border-bottom: 1px solid var(--color-border);
    background: linear-gradient(135deg, var(--rm-tone-soft), var(--color-surface) 75%);
    border-top: 4px solid var(--rm-tone);
}
.rm-level { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--rm-tone-text); }
.rm-card-head h3 { font-size: clamp(1.45rem, 1.2rem + 0.9vw, 1.9rem); margin: 0.35rem 0 0.5rem; letter-spacing: -0.025em; }
.rm-goal { color: var(--color-text-muted); margin: 0; max-width: 620px; }
.rm-stage-progress { flex: none; text-align: center; font-family: var(--font-mono); font-weight: 800; font-size: 1.4rem; color: var(--color-heading); padding: 0.6rem 0.9rem; border-radius: var(--radius); background: var(--color-surface); border: 1px solid var(--color-border); line-height: 1.1; }
.rm-stage-progress small { display: block; font-family: var(--font-sans); font-size: 0.7rem; font-weight: 600; color: var(--color-text-muted); margin-top: 0.2rem; }
.rm-card-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
}
.rm-card-grid .mini-label { font-size: 0.75rem; margin-bottom: 0.85rem; }
.rm-card-foot { padding: 1rem clamp(1.4rem, 1rem + 1.5vw, 2rem); border-top: 1px solid var(--color-border); background: var(--color-surface-2); }

.rm-courses {
    display: grid;
    gap: 1rem;
    margin: 1rem;
    padding: 0;
    list-style: none;
}
.rm-course {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    width: 100%;
    padding: 0.85rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    transition: border-color .2s ease, background-color .2s ease;
    box-sizing: border-box;
    width: 100%;
}
.rm-course.is-done { border-color: color-mix(in srgb, var(--brand-teal) 45%, transparent); background: var(--color-teal-soft); }
.rm-course-thumb img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 10px; }
.rm-course-cat { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--rm-tone-text); }
.rm-course h5 { font-size: 1rem; line-height: 1.35; margin: 0.15rem 0 0.25rem; font-weight: 700; color: var(--color-heading); letter-spacing: -0.01em; }
.rm-course h5 a { color: inherit; text-decoration: none; }
.rm-course h5 a:hover { color: var(--accent); }
.rm-course p { font-size: 0.86rem; color: var(--color-text-muted); margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.rm-course-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 0.55rem; }
.rm-course-actions .btn-link-arrow { font-size: 0.85rem; }
.rm-check-input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.rm-check {
    display: inline-flex; align-items: center; gap: 0.4rem; cursor: pointer; user-select: none; white-space: nowrap;
    min-height: 36px; padding: 0.35rem 0.8rem 0.35rem 0.45rem; border-radius: 999px;
    border: 1.5px solid var(--color-border-strong); background: var(--color-surface);
    font-size: 0.82rem; font-weight: 650; color: var(--color-text-muted); transition: all .15s ease;
}
.rm-check .bi { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; border: 1.5px solid var(--color-border-strong); color: transparent; font-size: 0.85rem; transition: all .15s ease; }
.rm-check:hover { border-color: var(--brand-teal); color: var(--color-heading); }
.rm-check-input:checked + .rm-check { background: var(--brand-teal-hover); border-color: var(--brand-teal-hover); color: #fff; }
.rm-check-input:checked + .rm-check .bi { background: #fff; border-color: #fff; color: var(--brand-teal-hover); }
.rm-check-input:focus-visible + .rm-check { box-shadow: var(--ring); }

.rm-side .tag-list li { background: var(--rm-tone-soft); border-color: transparent; color: var(--color-heading); }
.rm-milestone { padding: 1.15rem; border-radius: var(--radius); border: 1px dashed var(--color-border-strong); background: var(--color-surface-2); }
.rm-milestone h5 { font-size: 1rem; margin: 0.7rem 0 0.35rem; font-weight: 700; color: var(--color-heading); }
.rm-milestone p { font-size: 0.88rem; color: var(--color-text-muted); margin: 0; }
.small-list { font-size: 0.9rem; gap: 0.4rem; }

.rm-finish {
    display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 1.25rem; align-items: center;
    margin: 2.5rem 0 0 calc(56px + 1.5rem); padding: 1.5rem 1.75rem; border-radius: var(--radius-xl);
    border: 1px solid var(--color-border); background: linear-gradient(135deg, var(--color-teal-soft), var(--color-blue-soft));
}
.rm-finish.is-complete { border-color: var(--brand-teal); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-teal) 18%, transparent); }

/* Homepage + hub roadmap teaser */
.rm-teaser {
    display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 1.5rem 2.5rem; align-items: center;
    margin-top: 2.5rem; padding: clamp(1.5rem, 1rem + 2vw, 2.5rem); border-radius: var(--radius-xl);
    border: 1px solid var(--color-border); background: linear-gradient(135deg, var(--color-blue-soft), var(--color-teal-soft));
}
.rm-teaser h3 { font-size: clamp(1.35rem, 1.1rem + 0.8vw, 1.75rem); margin: 0.25rem 0 0.6rem; }
.rm-teaser p { color: var(--color-text-muted); }
.rm-steps-mini { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.6rem; counter-reset: rms; }
.rm-steps-mini li {
    counter-increment: rms; padding: 0.9rem 0.8rem; border-radius: var(--radius); background: var(--color-surface);
    border: 1px solid var(--color-border); border-top: 3px solid var(--rm-tone); font-size: 0.85rem; font-weight: 650; color: var(--color-heading); line-height: 1.3;
}
.rm-steps-mini li::before { content: "0" counter(rms); display: block; font-family: var(--font-mono); font-size: 0.75rem; color: var(--rm-tone-text); margin-bottom: 0.3rem; }

/* ==========================================================================
   PRODUCTS — "coming soon" state + custom-product conversation
   ========================================================================== */
.status-pill {
    display: inline-flex; align-items: center; gap: 0.55rem; white-space: nowrap;
    padding: 0.45rem 0.95rem; border-radius: 999px;
    background: var(--color-amber-soft); color: var(--accent-amber);
    border: 1px solid color-mix(in srgb, var(--brand-amber) 30%, transparent);
    font-size: 0.82rem; font-weight: 700; letter-spacing: 0.02em;
}
.status-pill .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--brand-amber); animation: soon-pulse 2.2s ease-out infinite; }
@keyframes soon-pulse {
    0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--brand-amber) 55%, transparent); }
    70% { box-shadow: 0 0 0 9px color-mix(in srgb, var(--brand-amber) 0%, transparent); }
    100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--brand-amber) 0%, transparent); }
}
.pathway-card .status-pill, .section-title + .status-pill { align-self: flex-start; }

.product-card.is-upcoming .media img { filter: saturate(0.8); }
.product-card .media .badge-soft.amber { color: var(--accent-amber); }
[data-theme="dark"] .product-card .media .badge-soft.amber { color: #8A5206; }
.kicker-soon { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-amber); }
.status-line {
    display: flex; gap: 0.65rem; align-items: flex-start; margin: 0.25rem 0 0.4rem !important;
    padding: 0.8rem 1rem; border-radius: var(--radius); background: var(--color-amber-soft);
    font-size: 0.9rem !important; color: var(--color-heading) !important; line-height: 1.5;
}
.status-line .bi { color: var(--accent-amber); font-size: 1.05rem; margin-top: 0.05rem; }

.convo-card { gap: 1.1rem; }
.convo-card h3 { font-size: clamp(1.3rem, 1.15rem + 0.5vw, 1.55rem); }
.convo-steps { list-style: none; padding: 0; margin: 0.25rem 0 0.5rem; counter-reset: convo; display: grid; gap: 0.9rem; }
.convo-steps li { counter-increment: convo; display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 0.85rem; position: relative; }
.convo-steps li::before {
    content: counter(convo); width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
    background: var(--color-surface); border: 1.5px solid var(--brand-teal); color: var(--accent-teal);
    font-family: var(--font-mono); font-size: 0.82rem; font-weight: 700; position: relative; z-index: 1;
}
.convo-steps li:not(:last-child)::after {
    content: ""; position: absolute; left: 15px; top: 34px; bottom: -0.9rem; width: 2px;
    background: color-mix(in srgb, var(--brand-teal) 30%, transparent);
}
.convo-steps h4 { font-size: 0.98rem; margin: 0.3rem 0 0.15rem; }
.convo-steps p { font-size: 0.88rem; margin: 0; color: var(--color-text-muted); }
.convo-note { font-size: 0.82rem !important; color: var(--color-text-muted); text-align: center; margin: -0.35rem 0 0 !important; }

.notify-strip {
    display: grid; grid-template-columns: auto minmax(0, 1fr) minmax(0, 1.1fr); gap: 1rem 1.5rem; align-items: center;
    padding: 1.4rem 1.6rem; border-radius: var(--radius-xl); background: var(--color-surface);
    border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
}
.notify-text p { font-size: 0.92rem; color: var(--color-text-muted); }
.notify-form form { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.notify-form .form-control { flex: 1 1 200px; }
.notify-form .form-feedback { margin-top: 0.6rem; }

.footer-soon { color: var(--on-deep-amber); font-size: 0.8rem; }

/* Pathway card "coming soon" state (homepage) */
.pathway-card .pathway-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.25rem; }

/* Contact — custom product workflow */
.inquiry-options { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.inquiry-option.is-featured label { border-style: dashed; }
.inquiry-option.is-featured input:checked + label { border-style: solid; border-color: var(--brand-teal); background: var(--color-teal-soft); }
.inquiry-option.is-featured label .bi { color: var(--accent-teal); }
.product-guide { display: flex; gap: 0.9rem; padding: 1.1rem 1.25rem; border-radius: var(--radius); background: var(--color-teal-soft); border-left: 4px solid var(--brand-teal); }
.product-guide .bi { color: var(--accent-teal); font-size: 1.25rem; }
.product-guide strong { color: var(--color-heading); }
.product-guide ul { margin: 0.4rem 0 0; padding-left: 1.1rem; font-size: 0.92rem; color: var(--color-text-muted); }
.product-guide li { margin-bottom: 0.15rem; }
[data-show-for][hidden] { display: none !important; }
.form-context { display: flex; gap: 0.6rem; align-items: center; font-size: 0.9rem; font-weight: 600; color: var(--accent-teal); margin-bottom: 1.25rem; }
.contact-pick { text-decoration: none; color: inherit; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.contact-pick:hover { color: inherit; transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--brand-teal); }
.status-line { border: 1px solid color-mix(in srgb, var(--brand-amber) 28%, transparent); }
[data-theme="dark"] .notify-strip .icon-tile.amber, [data-theme="dark"] .status-line { background: color-mix(in srgb, var(--brand-amber) 12%, var(--color-surface)); }

/* Products — launching soon (no product named) */
.launch-card .media img { aspect-ratio: 16 / 9; }
.launch-card .body h3 { font-size: 1.35rem; }
.launch-card .notify-form { margin-top: 0.4rem; }
.soon-alt { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.95rem; color: var(--color-text-muted); }
.soon-alt .bi { color: var(--accent-teal); font-size: 1.1rem; margin-top: 0.1rem; }
.soon-alt a { font-weight: 650; }