/* ================================================================
   Lorempics — Main Stylesheet
   Theme: Indigo + Violet (professional developer-tool palette)
   Sections: Reset, Tokens, Layout, Header, Hero, Builder,
             Preview, Sections, Steps, Table, Demo, Footer, Utils
   ================================================================ */

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* ── Design Tokens ──────────────────────────────────────────── */
:root {
    /* Primary palette — Indigo/Violet */
    --c-primary:     #6366f1;
    --c-primary-dk:  #4f46e5;
    --c-primary-lt:  #818cf8;
    --c-accent:      #8b5cf6;
    --c-primary-bg:  rgba(99,102,241,.06);
    --c-primary-ring:rgba(99,102,241,.18);

    /* Neutrals */
    --c-bg:          #f8f9fc;
    --c-bg-warm:     #f1f3f9;
    --c-surface:     #ffffff;
    --c-border:      #e2e5f0;
    --c-border-lt:   #eef0f6;
    --c-text:        #0f172a;
    --c-text-md:     #475569;
    --c-text-lt:     #64748b;
    --c-text-xlt:    #94a3b8;

    /* Semantic */
    --c-danger:      #ef4444;
    --c-danger-bg:   #fef2f2;
    --c-success:     #22c55e;
    --c-success-bg:  #f0fdf4;
    --c-success-bdr: #bbf7d0;

    /* Elevation */
    --radius-sm:  .375rem;
    --radius-md:  .5rem;
    --radius-lg:  .75rem;
    --radius-xl:  1rem;
    --radius-2xl: 1.25rem;

    --shadow-xs:  0 1px 2px rgba(15,23,42,.04);
    --shadow-sm:  0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
    --shadow-md:  0 4px 12px rgba(15,23,42,.07), 0 2px 4px rgba(15,23,42,.04);
    --shadow-lg:  0 12px 32px rgba(15,23,42,.1), 0 4px 8px rgba(15,23,42,.04);
    --shadow-glow:0 0 20px rgba(99,102,241,.15);

    /* Typography */
    --font-sans:    'Inter', system-ui, -apple-system, sans-serif;
    --font-mono:    'SF Mono', 'Fira Code', 'Cascadia Code', ui-monospace, monospace;
    --font-display: 'Cabin', var(--font-sans);

    --max-w: 1200px;
}

/* ── Body ───────────────────────────────────────────────────── */
body {
    font-family: var(--font-sans);
    background: var(--c-bg);
    color: var(--c-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
    opacity: 0;
    transition: opacity .35s ease;
}
body.ready { opacity: 1; }

/* ── Layout ─────────────────────────────────────────────────── */
.page-wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem; }

/* ── Header ─────────────────────────────────────────────────── */
.lp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .875rem 0;
    border-bottom: 1px solid var(--c-border);
    position: sticky;
    top: 0;
    background: rgba(248,249,252,.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 50;
}
.lp-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--c-primary);
    text-decoration: none;
    letter-spacing: -.03em;
    display: flex;
    align-items: center;
    gap: .5rem;
}
.lp-logo::before {
    content: '';
    display: inline-block;
    width: 28px; height: 28px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
    border-radius: .5rem;
    flex-shrink: 0;
}

.lp-nav { display: flex; align-items: center; gap: .75rem; }
.lp-nav > a {
    font-size: .8125rem;
    font-weight: 500;
    color: var(--c-text-lt);
    text-decoration: none;
    padding: .375rem .625rem;
    border-radius: var(--radius-md);
    transition: color .15s, background .15s;
}
.lp-nav > a:hover { color: var(--c-primary); background: var(--c-primary-bg); }

/* ── Language Switcher ──────────────────────────────────────── */
.lang-switcher { position: relative; }
.lang-btn {
    display: flex; align-items: center; gap: .375rem;
    padding: .375rem .625rem;
    font-size: .8125rem; font-weight: 500;
    color: var(--c-text-md);
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color .15s, box-shadow .15s;
}
.lang-btn:hover { border-color: var(--c-primary-lt); box-shadow: var(--shadow-glow); }
.lang-btn svg { width: 14px; height: 14px; flex-shrink: 0; }

.lang-dropdown {
    display: none;
    position: absolute; right: 0; top: calc(100% + 8px);
    min-width: 180px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    max-height: 320px; overflow-y: auto;
}
.lang-dropdown.open { display: block; animation: fadeIn .15s ease; }

.lang-option {
    display: flex; align-items: center; gap: .5rem;
    padding: .625rem 1rem;
    font-size: .8125rem;
    cursor: pointer;
    border: none; background: none;
    width: 100%; text-align: left;
    color: var(--c-text);
    transition: background .1s;
}
.lang-option:hover { background: var(--c-primary-bg); }
.lang-option.active { background: var(--c-primary-bg); color: var(--c-primary); font-weight: 600; }

/* ── Hero ───────────────────────────────────────────────────── */
.lp-hero {
    text-align: center;
    padding: 3.5rem 1rem 2.5rem;
    position: relative;
}
.lp-hero::before {
    content: '';
    position: absolute;
    top: -60px; left: 50%;
    transform: translateX(-50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,.08) 0%, rgba(139,92,246,.04) 40%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}
.lp-hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.25rem);
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: .625rem;
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-accent) 50%, var(--c-primary-dk) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 6s ease-in-out infinite;
}
@keyframes shimmer {
    0%, 100% { background-position: 0% center; }
    50%      { background-position: 100% center; }
}
.lp-hero p {
    font-size: 1.125rem;
    color: var(--c-text-lt);
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ── Builder Grid ───────────────────────────────────────────── */
.builder-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}
@media (min-width: 1024px) {
    .builder-grid { grid-template-columns: 420px 1fr; }
}

/* ── Controls Panel ─────────────────────────────────────────── */
.ctrl-panel {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}
.ctrl-section-title {
    font-size: .6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--c-primary);
    margin-bottom: .75rem;
    display: flex;
    align-items: center;
    gap: .375rem;
}
.ctrl-section-title::before {
    content: '';
    display: inline-block;
    width: 3px; height: 14px;
    background: linear-gradient(180deg, var(--c-primary), var(--c-accent));
    border-radius: 2px;
}
.ctrl-label {
    display: block;
    font-size: .6875rem;
    font-weight: 600;
    color: var(--c-text-md);
    margin-bottom: .25rem;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.ctrl-input {
    width: 100%;
    padding: .5rem .75rem;
    font-size: .8125rem;
    font-family: var(--font-mono);
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    outline: none;
    color: var(--c-text);
    transition: border-color .15s, box-shadow .15s;
}
.ctrl-input:focus {
    border-color: var(--c-primary-lt);
    box-shadow: 0 0 0 3px var(--c-primary-ring);
}
.ctrl-row { display: flex; gap: .75rem; }
.ctrl-row > * { flex: 1; min-width: 0; }
.ctrl-group { margin-bottom: .75rem; }

/* Color picker */
.ctrl-color-wrap { display: flex; gap: .5rem; }
.ctrl-color-wrap input[type="color"] {
    width: 38px; height: 34px;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 2px; cursor: pointer;
    -webkit-appearance: none; appearance: none;
    flex-shrink: 0;
    transition: box-shadow .15s;
}
.ctrl-color-wrap input[type="color"]:hover { box-shadow: var(--shadow-glow); }
.ctrl-color-wrap input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.ctrl-color-wrap input[type="color"]::-webkit-color-swatch { border: none; border-radius: var(--radius-sm); }

/* Select */
.ctrl-select {
    width: 100%;
    padding: .5rem .75rem;
    font-size: .8125rem;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    outline: none; color: var(--c-text);
    cursor: pointer;
    -webkit-appearance: none; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .75rem center;
}
.ctrl-select:focus { border-color: var(--c-primary-lt); box-shadow: 0 0 0 3px var(--c-primary-ring); }

/* Dimension URL bar */
.dim-url-bar {
    display: flex; align-items: center;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color .15s, box-shadow .15s;
}
.dim-url-bar:focus-within {
    border-color: var(--c-primary-lt);
    box-shadow: 0 0 0 3px var(--c-primary-ring);
}
.dim-url-bar .url-prefix {
    padding: .5rem .5rem .5rem .75rem;
    font-size: .6875rem;
    color: var(--c-text-xlt);
    white-space: nowrap;
    background: var(--c-border-lt);
    border-right: 1px solid var(--c-border);
    flex-shrink: 0;
    font-family: var(--font-mono);
}
.dim-url-bar input {
    flex: 1; border: none; background: transparent;
    padding: .5rem .75rem;
    font-size: .8125rem;
    font-family: var(--font-mono);
    outline: none;
    color: var(--c-primary);
    font-weight: 600;
}

/* ── Presets ─────────────────────────────────────────────────── */
.presets { display: flex; flex-wrap: wrap; gap: .375rem; margin-bottom: .75rem; }
.preset-btn {
    padding: .3125rem .625rem;
    font-size: .6875rem; font-weight: 600;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: 2rem;
    cursor: pointer;
    color: var(--c-text-md);
    transition: all .15s;
}
.preset-btn:hover { border-color: var(--c-primary-lt); color: var(--c-primary); background: var(--c-primary-bg); }
.preset-btn.active {
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(99,102,241,.3);
}

/* ── Alignment Grid ─────────────────────────────────────────── */
#alignmentSelector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 2px;
    height: 74px;
}
.align-radio { position: absolute; opacity: 0; width: 0; height: 0; }
.align-button-label {
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all .12s;
    background: var(--c-bg);
    color: var(--c-text-xlt);
}
.align-button-label:hover { background: var(--c-primary-bg); color: var(--c-primary); }
.align-radio:checked + .align-button-label {
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
    color: #fff;
    box-shadow: 0 1px 4px rgba(99,102,241,.3);
}
.align-icon { width: 13px; height: 13px; }

/* ── Generate Button ────────────────────────────────────────── */
.btn-generate {
    width: 100%;
    padding: .6875rem;
    font-size: .875rem; font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-accent) 100%);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: transform .12s, box-shadow .2s;
    box-shadow: 0 3px 12px rgba(99,102,241,.3);
    letter-spacing: .01em;
}
.btn-generate:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99,102,241,.4);
}
.btn-generate:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(99,102,241,.25); }

/* ── Error Box ──────────────────────────────────────────────── */
.error-box {
    padding: .625rem .875rem;
    background: var(--c-danger-bg);
    color: var(--c-danger);
    border: 1px solid #fecaca;
    border-radius: var(--radius-md);
    font-size: .8125rem;
    margin-top: .75rem;
    display: none;
}
.error-box.visible { display: block; animation: fadeIn .2s ease; }

/* ── Preview Panel ──────────────────────────────────────────── */
.preview-panel {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}
.preview-header {
    display: flex; align-items: center; gap: .5rem;
    margin-bottom: .75rem;
}
.preview-header svg { flex-shrink: 0; }
.preview-header span { font-size: .8125rem; font-weight: 700; color: var(--c-text); }

.preview-area {
    flex: 1;
    min-height: 280px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    overflow: auto;
    position: relative;
    margin-bottom: 1rem;
    background-color: var(--c-bg);
    background-image:
        linear-gradient(45deg, var(--c-border-lt) 25%, transparent 25%),
        linear-gradient(-45deg, var(--c-border-lt) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--c-border-lt) 75%),
        linear-gradient(-45deg, transparent 75%, var(--c-border-lt) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
}

/* CSS preview */
#cssPreview { position: relative; font-family: var(--font-display); font-weight: 500; display: block; margin: 0 auto; }
#previewBg { position: absolute; inset: 0; }
#previewText { position: absolute; z-index: 10; white-space: nowrap; line-height: 1; }
#livePreviewImg { display: none; }

/* Spinner */
.spinner-overlay { position: absolute; inset: 0; background: rgba(255,255,255,.6); display: none; }
.spinner-overlay.visible { display: block; }
.spinner {
    width: 22px; height: 22px;
    border: 2.5px solid var(--c-primary-lt);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin .6s linear infinite;
    position: absolute; top: 50%; left: 50%;
    margin: -11px 0 0 -11px;
}

/* Copy outputs */
.copy-outputs { display: flex; flex-direction: column; gap: .5rem; }
.copy-row { display: flex; gap: .375rem; align-items: center; }
.copy-input {
    flex: 1;
    padding: .4375rem .625rem;
    font-size: .6875rem;
    font-family: var(--font-mono);
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    color: var(--c-text-lt);
    outline: none;
}
.copy-btn {
    padding: .4375rem .5rem;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--c-text-xlt);
    transition: all .15s;
    display: flex; align-items: center; justify-content: center;
}
.copy-btn:hover { border-color: var(--c-primary-lt); color: var(--c-primary); background: var(--c-primary-bg); }
.copy-btn.copied { background: var(--c-success-bg); border-color: var(--c-success-bdr); color: var(--c-success); }
.copy-btn svg { width: 15px; height: 15px; }

/* ── Content Sections ───────────────────────────────────────── */
.lp-section { padding: 3.5rem 0; border-top: 1px solid var(--c-border); }
.section-title {
    font-size: 1.625rem; font-weight: 800;
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--c-text);
    letter-spacing: -.02em;
}

/* ── Steps Grid ─────────────────────────────────────────────── */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem; }
.step-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-xl);
    padding: 1.5rem 1.25rem;
    text-align: center;
    transition: transform .2s, box-shadow .2s;
    position: relative;
    overflow: hidden;
}
.step-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
    opacity: 0;
    transition: opacity .2s;
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step-card:hover::before { opacity: 1; }

.step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 2.25rem; height: 2.25rem;
    border-radius: .625rem;
    background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
    color: #fff; font-weight: 700; font-size: .875rem;
    margin-bottom: .75rem;
}
.step-card h3 { font-size: .9375rem; font-weight: 700; margin-bottom: .375rem; color: var(--c-text); }
.step-card p  { font-size: .8125rem; color: var(--c-text-lt); margin-bottom: .75rem; line-height: 1.5; }
.step-card code {
    display: block;
    padding: .5rem;
    font-size: .6875rem;
    background: var(--c-bg);
    border: 1px solid var(--c-border-lt);
    border-radius: var(--radius-sm);
    word-break: break-all;
    color: var(--c-primary);
    font-family: var(--font-mono);
}

/* ── Parameter Table ────────────────────────────────────────── */
.param-table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    max-width: 900px; margin: 0 auto;
    box-shadow: var(--shadow-xs);
}
.param-table { width: 100%; border-collapse: collapse; font-size: .8125rem; }
.param-table th {
    text-align: left;
    padding: .75rem 1rem;
    background: var(--c-bg-warm);
    font-weight: 700; font-size: .6875rem;
    text-transform: uppercase; letter-spacing: .05em;
    color: var(--c-text-lt);
    border-bottom: 1px solid var(--c-border);
}
.param-table td {
    padding: .75rem 1rem;
    border-bottom: 1px solid var(--c-border-lt);
    color: var(--c-text-md);
}
.param-table tbody tr:hover { background: var(--c-primary-bg); }
.param-table tr:last-child td { border-bottom: none; }
.param-table td:first-child { font-family: var(--font-mono); font-weight: 600; color: var(--c-primary); }

.badge { display: inline-block; padding: .125rem .5rem; font-size: .625rem; font-weight: 700; border-radius: 1rem; text-transform: uppercase; letter-spacing: .04em; }
.badge-path  { background: #dbeafe; color: #2563eb; }
.badge-query { background: #f3e8ff; color: #7c3aed; }

/* ── Demo Section ───────────────────────────────────────────── */
.demo-subtitle {
    text-align: center;
    color: var(--c-text-lt);
    font-size: .9375rem;
    margin: -.75rem auto 2.5rem;
    max-width: 480px;
    line-height: 1.6;
}
.demo-category {
    margin-bottom: 2.5rem;
}
.demo-category:last-child { margin-bottom: 0; }
.demo-category-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: .25rem;
    text-align: center;
}
.demo-category-desc {
    font-size: .8125rem;
    color: var(--c-text-lt);
    margin-bottom: 1rem;
    text-align: center;
    line-height: 1.5;
}
.demo-category-desc code {
    background: var(--c-primary-bg);
    color: var(--c-primary);
    padding: .125rem .375rem;
    border-radius: var(--radius-sm);
    font-size: .75rem;
    font-family: var(--font-mono);
}

.demo-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}
.demo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .375rem;
}
.demo-item a {
    /* No border-radius here — let each image show its own corners (r=0 stays sharp) */
    display: block;
    box-shadow: var(--shadow-sm);
    transition: transform .25s cubic-bezier(.4,0,.2,1), box-shadow .25s;
    line-height: 0; /* remove inline gap below img */
}
.demo-item a:hover {
    transform: translateY(-4px) scale(1.015);
    box-shadow: var(--shadow-md);
}
.demo-item img { display: block; }
.demo-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: .25rem;
}
.demo-caption {
    font-size: .6875rem;
    font-weight: 600;
    color: var(--c-text-xlt);
    text-transform: uppercase;
    letter-spacing: .04em;
}
.demo-copy-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px; height: 26px;
    padding: 0;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--c-text-xlt);
    transition: all .15s;
    flex-shrink: 0;
}
.demo-copy-btn:hover {
    border-color: var(--c-primary-lt);
    color: var(--c-primary);
    background: var(--c-primary-bg);
}
.demo-copy-btn.copied {
    border-color: var(--c-success-bdr);
    color: var(--c-success);
    background: var(--c-success-bg);
}
.demo-copy-icon,
.demo-check-icon { width: 13px; height: 13px; }
.demo-check-icon { display: none; }
.demo-copy-btn.copied .demo-copy-icon { display: none; }
.demo-copy-btn.copied .demo-check-icon { display: block; }

/* ── Footer ─────────────────────────────────────────────────── */
.lp-footer {
    margin-top: 2rem;
    padding: 2rem 0;
    border-top: 1px solid var(--c-border);
    text-align: center;
    font-size: .8125rem;
    color: var(--c-text-xlt);
}

/* ── Animations ─────────────────────────────────────────────── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 640px) {
    .ctrl-row { flex-direction: column; }
    .lp-nav > a { display: none; }
    .lp-hero { padding: 2.5rem .5rem 2rem; }
    .lp-hero h1 { font-size: 2rem; }
    .lp-hero p { font-size: 1rem; }
    .lp-header { padding: .75rem 0; }
    .builder-grid { gap: 1rem; }
    .ctrl-panel, .preview-panel { padding: 1.125rem; border-radius: var(--radius-xl); }
    .lp-section { padding: 2.5rem 0; }
    .section-title { font-size: 1.375rem; margin-bottom: 1.75rem; }
}