/* ============================================================
   courses-landing.css — shared styling for all PlumbMate Courses
   landing pages (gas, unvented, and the coming-soon teasers).
   Edit here once to restyle every landing page at once.
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }

        :root {
            --navy: #0f1a30;
            --navy-2: #1a2744;
            --navy-3: #1e3a5f;
            --teal: #14b8a6;
            --teal-dark: #0d9488;
            --blue: #3b82f6;
            --flame: #f2a33c;
            --ink: #0f172a;
            --ink-soft: #475569;
            --ink-dim: #64748b;
            --line: #e2e8f0;
            --page: #f8fafc;
        }

        html { scroll-behavior: smooth; }
        body { font-family: 'Plus Jakarta Sans', sans-serif; color: var(--ink); background: var(--page); line-height: 1.6; -webkit-font-smoothing: antialiased; }
        .wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }
        h1, h2, h3 { font-family: 'Outfit', sans-serif; line-height: 1.15; }

        a { color: var(--teal-dark); }

        /* Top bar */
        .topbar { position: sticky; top: 0; z-index: 20; background: rgba(15,26,48,0.92); backdrop-filter: blur(6px); border-bottom: 1px solid rgba(255,255,255,0.06); }
        .topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
        .brand { display: flex; align-items: center; gap: 9px; text-decoration: none; }
        .brand-icon { width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(135deg, var(--blue), var(--teal)); display: flex; align-items: center; justify-content: center; font-size: 1em; }
        .brand-text { font-family: 'Outfit', sans-serif; font-weight: 800; color: #fff; font-size: 1.1em; }
        .brand-tag { color: rgba(255,255,255,0.45); font-size: 0.75em; font-style: italic; }
        .topbar .login-link { color: rgba(255,255,255,0.85); text-decoration: none; font-weight: 600; font-size: 0.9em; padding: 8px 16px; border: 1px solid rgba(255,255,255,0.2); border-radius: 9px; }
        .topbar .login-link:hover { border-color: var(--teal); color: #fff; }

        /* Hero */
        .hero { background: linear-gradient(160deg, #0f1a30 0%, #1a2744 62%, #1e3a5f 100%); color: #fff; position: relative; overflow: hidden; }
        .hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(59,130,246,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(59,130,246,0.05) 1px, transparent 1px); background-size: 44px 44px; pointer-events: none; }
        .hero .wrap { position: relative; z-index: 1; padding: 56px 20px 60px; }
        .eyebrow { display: inline-flex; align-items: center; gap: 7px; background: rgba(242,163,60,0.14); border: 1px solid rgba(242,163,60,0.35); color: #f6c37e; font-size: 0.72em; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 13px; border-radius: 20px; margin-bottom: 18px; }
        .hero h1 { font-size: clamp(2em, 4.4vw, 3em); font-weight: 900; margin-bottom: 16px; }
        .hero h1 .hl { background: linear-gradient(135deg, var(--flame), #ffd28a); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .hero p.lead { font-size: 1.12em; color: rgba(255,255,255,0.78); max-width: 60ch; margin-bottom: 26px; }
        .price-pill { display: inline-flex; align-items: baseline; gap: 8px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14); border-radius: 12px; padding: 12px 18px; margin-bottom: 26px; }
        .price-pill .amt { font-family: 'Outfit', sans-serif; font-weight: 800; font-size: 1.6em; }
        .price-pill .per { color: rgba(255,255,255,0.6); font-size: 0.9em; }
        .cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
        .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: inherit; font-weight: 700; font-size: 0.98em; padding: 14px 26px; border-radius: 11px; text-decoration: none; cursor: pointer; border: 1px solid transparent; }
        .btn-primary { background: linear-gradient(135deg, var(--teal), var(--teal-dark)); color: #fff; }
        .btn-primary:hover { filter: brightness(1.06); }
        .btn-ghost { background: transparent; border-color: rgba(255,255,255,0.25); color: #fff; }
        .btn-ghost:hover { border-color: #fff; }

        /* Sections */
        section { padding: 52px 0; }
        section h2 { font-size: clamp(1.5em, 3vw, 2em); font-weight: 800; margin-bottom: 10px; }
        section .section-sub { color: var(--ink-dim); font-size: 1.02em; max-width: 62ch; margin-bottom: 28px; }
        .band { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

        .who { display: grid; gap: 12px; grid-template-columns: 1fr; }
        @media (min-width: 640px) { .who { grid-template-columns: 1fr 1fr; } }
        .who p { color: var(--ink-soft); }
        .who .tick { color: var(--teal-dark); font-weight: 800; margin-right: 8px; }

        /* Category grid */
        .cats { display: grid; gap: 14px; grid-template-columns: 1fr; }
        @media (min-width: 640px) { .cats { grid-template-columns: 1fr 1fr; } }
        .cat { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
        .cat .code { font-size: 0.72em; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--flame); }
        .cat h3 { font-size: 1.08em; font-weight: 700; margin: 4px 0 6px; }
        .cat p { color: var(--ink-soft); font-size: 0.9em; margin-bottom: 10px; }
        .cat .count { display: inline-block; font-size: 0.74em; color: var(--ink-dim); background: var(--page); border: 1px solid var(--line); padding: 4px 11px; border-radius: 20px; }

        /* Feature list */
        .features { display: grid; gap: 16px; grid-template-columns: 1fr; margin-top: 8px; }
        @media (min-width: 640px) { .features { grid-template-columns: 1fr 1fr; } }
        .feature { display: flex; gap: 13px; align-items: flex-start; }
        .feature .fi { width: 40px; height: 40px; flex: none; border-radius: 10px; background: rgba(20,184,166,0.12); display: flex; align-items: center; justify-content: center; font-size: 1.1em; }
        .feature strong { display: block; font-weight: 700; margin-bottom: 2px; }
        .feature span { color: var(--ink-soft); font-size: 0.92em; }

        /* Steps */
        .steps { display: grid; gap: 16px; grid-template-columns: 1fr; counter-reset: step; }
        @media (min-width: 720px) { .steps { grid-template-columns: repeat(3, 1fr); } }
        .step { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px 20px; position: relative; }
        .step .num { width: 32px; height: 32px; border-radius: 50%; background: var(--navy); color: #fff; font-family: 'Outfit', sans-serif; font-weight: 800; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
        .step h3 { font-size: 1.05em; font-weight: 700; margin-bottom: 5px; }
        .step p { color: var(--ink-soft); font-size: 0.92em; }

        /* Pricing */
        .plans { display: grid; gap: 16px; grid-template-columns: 1fr; }
        @media (min-width: 640px) { .plans { grid-template-columns: 1fr 1fr; } }
        .plan { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 26px 24px; text-align: center; }
        .plan.feature-plan { border: 2px solid var(--teal); }
        .plan .tag { display: inline-block; font-size: 0.68em; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal-dark); background: rgba(20,184,166,0.1); padding: 4px 11px; border-radius: 20px; margin-bottom: 10px; }
        .plan .amt { font-family: 'Outfit', sans-serif; font-weight: 900; font-size: 2.2em; }
        .plan .per { color: var(--ink-dim); font-size: 0.9em; margin-bottom: 4px; }
        .plan .note { color: var(--ink-soft); font-size: 0.88em; margin-bottom: 18px; min-height: 1.2em; }
        .plan .btn-primary { width: 100%; }

        /* FAQ */
        .faq { display: grid; gap: 6px; }
        .faq-item { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; }
        .faq-item h3 { font-size: 1em; font-weight: 700; margin-bottom: 6px; }
        .faq-item p { color: var(--ink-soft); font-size: 0.93em; }

        /* Final CTA */
        .final { background: linear-gradient(160deg, #0f1a30 0%, #1a2744 100%); color: #fff; text-align: center; border-radius: 20px; padding: 44px 28px; }
        .final h2 { color: #fff; }
        .final p { color: rgba(255,255,255,0.78); max-width: 52ch; margin: 8px auto 22px; }

        .disclaimer { font-size: 0.85em; color: var(--ink-dim); border-left: 3px solid var(--flame); background: #fff; padding: 14px 16px; border-radius: 0 8px 8px 0; margin-top: 30px; }

        footer { background: var(--navy); color: rgba(255,255,255,0.6); font-size: 0.82em; padding: 28px 0; text-align: center; }
        footer a { color: rgba(255,255,255,0.6); }

/* Coming-soon teaser variant */
.eyebrow.soon { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); color: rgba(255,255,255,0.78); }
.cover { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .cover { grid-template-columns: 1fr 1fr; } }
.cover p { color: var(--ink-soft); }
.cover .dot { color: var(--teal-dark); font-weight: 800; margin-right: 8px; }


/* How-to-use / tour launcher button */
.lp-help{ position:fixed; top:14px; right:14px; z-index:9500; width:34px; height:34px; border-radius:50%; background:rgba(255,255,255,0.15); border:1px solid rgba(255,255,255,0.35); color:#fff; font-weight:800; font-size:1rem; cursor:pointer; line-height:1; }
.lp-help:hover{ background:rgba(255,255,255,0.28); }