/* ============================================================
   Hamlet English Academy — Design System (10 Minute School-inspired)
   White background · Emerald primary · Dark slate text · Bengali-first
   All component classes are prefixed "hea-" so legacy pages that
   define their own .header/.menu/.footer etc. never collide.
   ============================================================ */

@font-face {
    font-family: 'SolaimanLipi';
    src: url('fonts/SolaimanLipi.ttf') format('truetype');
    font-display: swap;
}

:root {
    --hea-green: #059669;
    --hea-green-dark: #047857;
    --hea-green-darker: #065f46;
    --hea-green-soft: #ecfdf5;
    --hea-green-softer: #f0fdf4;
    --hea-amber: #f59e0b;
    --hea-red: #ef4444;
    --hea-ink: #0f172a;
    --hea-text: #1e293b;
    --hea-muted: #64748b;
    --hea-faint: #94a3b8;
    --hea-border: #e2e8f0;
    --hea-bg: #ffffff;
    --hea-bg-soft: #f8fafc;
    --hea-radius: 18px;
    --hea-radius-sm: 12px;
    --hea-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
    --hea-shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.10);
    --hea-wrap: 1140px;
}

/* Bengali-first base typography (evolution of the original stub's global
   rule, with SolaimanLipi promoted to first position) */
body, input, select, textarea, button, p, span, div, h1, h2, h3, h4, h5, h6, table, th, td, a {
    font-family: 'SolaimanLipi', 'Hind Siliguri', 'Noto Sans Bengali', sans-serif !important;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { max-width: 100vw; overflow-x: hidden; }

body.hea-site {
    margin: 0;
    background: var(--hea-bg);
    color: var(--hea-text);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    line-height: 1.65;
    font-size: 16px;
}
body.hea-site img { max-width: 100%; }
body.hea-site a { color: var(--hea-green-dark); }

.hea-wrap { max-width: var(--hea-wrap); width: 100%; margin: 0 auto; padding: 0 20px; }
.hea-main { flex: 1; display: flex; flex-direction: column; width: 100%; }

/* ---------------- Header ---------------- */
.hea-header {
    position: sticky; top: 0; z-index: 200;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--hea-border);
}
.hea-header-in {
    max-width: var(--hea-wrap); margin: 0 auto; padding: 12px 20px;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    position: relative;
}
.hea-logo { text-decoration: none; line-height: 1.15; }
.hea-logo-name { font-size: 24px; font-weight: 700; color: var(--hea-green-darker); letter-spacing: .2px; }
.hea-logo-name span { color: var(--hea-ink); }
.hea-logo-tag { display: block; font-size: 12px; color: var(--hea-muted); font-weight: 500; }
.hea-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.hea-nav a {
    text-decoration: none; color: var(--hea-text); font-size: 16px; font-weight: 600;
    padding: 9px 15px; border-radius: 999px; transition: .25s;
}
.hea-nav a:hover { color: var(--hea-green-dark); background: var(--hea-green-soft); }
.hea-nav a.active { color: #fff; background: var(--hea-green); }
.hea-nav a.hea-nav-cta { background: var(--hea-green); color: #fff; box-shadow: 0 6px 16px rgba(5, 150, 105, .30); }
.hea-nav a.hea-nav-cta:hover { background: var(--hea-green-dark); color: #fff; }
.hea-menu-btn { display: none; background: var(--hea-green-soft); border: 1px solid #a7f3d0; color: var(--hea-green-darker); font-size: 22px; line-height: 1; cursor: pointer; width: 44px; height: 44px; border-radius: 12px; }

/* ---------------- Buttons ---------------- */
.hea-btn {
    display: inline-block; text-decoration: none; font-weight: 700; font-size: 17px;
    padding: 14px 30px; border-radius: 999px; transition: .25s; border: 2px solid transparent; cursor: pointer; text-align: center;
}
.hea-btn-primary { background: var(--hea-green); color: #fff !important; box-shadow: 0 10px 25px rgba(5, 150, 105, .35); }
.hea-btn-primary:hover { background: var(--hea-green-dark); transform: translateY(-2px); }
.hea-btn-amber { background: linear-gradient(135deg, #fbbf24, var(--hea-amber)); color: #0f172a !important; box-shadow: 0 10px 25px rgba(245, 158, 11, .35); }
.hea-btn-amber:hover { transform: translateY(-2px); }
.hea-btn-ghost { background: rgba(255,255,255,.14); color: #fff !important; border-color: rgba(255,255,255,.45); }
.hea-btn-ghost:hover { background: rgba(255,255,255,.25); }
.hea-btn-outline { background: #fff; color: var(--hea-green-dark) !important; border-color: var(--hea-green); }
.hea-btn-outline:hover { background: var(--hea-green-soft); }
.hea-btn-block { display: block; width: 100%; }

/* ---------------- Hero ---------------- */
.hea-hero {
    background: linear-gradient(135deg, var(--hea-green-darker), var(--hea-green) 55%, #10b981);
    color: #fff; text-align: center; padding: 84px 20px 76px;
    position: relative; overflow: hidden;
}
.hea-hero::before, .hea-hero::after {
    content: ''; position: absolute; border-radius: 50%; background: rgba(255,255,255,.10); filter: blur(30px);
}
.hea-hero::before { width: 340px; height: 340px; top: -120px; right: -60px; }
.hea-hero::after { width: 260px; height: 260px; bottom: -120px; left: -40px; }
.hea-hero h1 { font-size: 46px; margin: 0 0 16px; font-weight: 700; position: relative; z-index: 2; line-height: 1.3; }
.hea-hero p { font-size: 19px; max-width: 680px; margin: 0 auto 32px; line-height: 1.7; opacity: .95; position: relative; z-index: 2; }
.hea-hero-actions { position: relative; z-index: 2; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hea-hero-small { padding: 56px 20px 48px; }
.hea-hero-small h1 { font-size: 38px; }

/* ---------------- Stats strip ---------------- */
.hea-stats { background: var(--hea-bg-soft); border-bottom: 1px solid var(--hea-border); }
.hea-stats-in { max-width: var(--hea-wrap); margin: 0 auto; padding: 26px 20px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.hea-stat { text-align: center; background: #fff; border: 1px solid var(--hea-border); border-radius: var(--hea-radius); padding: 20px 10px; box-shadow: var(--hea-shadow); }
.hea-stat-num { font-size: 34px; font-weight: 700; color: var(--hea-green-dark); line-height: 1.1; }
.hea-stat-label { font-size: 15px; color: var(--hea-muted); font-weight: 600; margin-top: 4px; }

/* ---------------- Sections ---------------- */
.hea-section { padding: 64px 0 8px; }
.hea-section-soft { background: var(--hea-bg-soft); border-top: 1px solid var(--hea-border); border-bottom: 1px solid var(--hea-border); padding-bottom: 64px; margin-top: 64px; }
.hea-section-head { text-align: center; max-width: 720px; margin: 0 auto 36px; padding: 0 20px; }
.hea-section-head h2 { font-size: 32px; color: var(--hea-ink); margin: 0 0 10px; font-weight: 700; }
.hea-section-head p { color: var(--hea-muted); font-size: 16.5px; margin: 0; }
.hea-kicker { display: inline-block; font-size: 13.5px; font-weight: 700; color: var(--hea-green-dark); background: var(--hea-green-soft); border: 1px solid #a7f3d0; padding: 4px 14px; border-radius: 999px; margin-bottom: 14px; }
.hea-center-cta { text-align: center; margin-top: 30px; }

/* ---------------- Category chips ---------------- */
.hea-chips { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; padding: 0 20px; }
.hea-chip {
    padding: 9px 22px; background: #fff; color: var(--hea-text); border-radius: 999px; text-decoration: none;
    font-weight: 600; font-size: 15.5px; border: 1.5px solid var(--hea-border); transition: .25s;
}
.hea-chip:hover { border-color: var(--hea-green); color: var(--hea-green-dark); }
.hea-chip.active { background: var(--hea-green); color: #fff; border-color: var(--hea-green); }

/* ---------------- Course cards ---------------- */
.hea-grid { max-width: var(--hea-wrap); width: 100%; margin: 36px auto 8px; padding: 0 20px; display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 26px; }
.hea-card {
    background: #fff; border-radius: var(--hea-radius); overflow: hidden; border: 1px solid var(--hea-border);
    box-shadow: var(--hea-shadow); display: flex; flex-direction: column; transition: .3s;
}
.hea-card:hover { transform: translateY(-6px); box-shadow: var(--hea-shadow-lg); border-color: #a7f3d0; }
.hea-card-imgwrap { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; background: var(--hea-green-softer); }
.hea-card-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hea-badge-popular { position: absolute; top: 12px; left: 12px; background: linear-gradient(135deg, #fbbf24, var(--hea-amber)); color: #0f172a; font-size: 12.5px; font-weight: 700; padding: 5px 12px; border-radius: 999px; box-shadow: 0 6px 14px rgba(245,158,11,.4); }
.hea-card-body { padding: 22px 22px 20px; display: flex; flex-direction: column; flex: 1; }
.hea-badge-cat { align-self: flex-start; font-size: 12.5px; font-weight: 700; color: var(--hea-green-dark); background: var(--hea-green-soft); border: 1px solid #a7f3d0; padding: 4px 12px; border-radius: 999px; margin-bottom: 12px; }
.hea-card-title { font-size: 20px; font-weight: 700; color: var(--hea-ink); margin: 0 0 8px; text-decoration: none; line-height: 1.4; display: block; }
.hea-card-title:hover { color: var(--hea-green-dark); }
.hea-card-sub { font-size: 14.5px; color: var(--hea-muted); line-height: 1.6; margin: 0 0 14px; }
.hea-card-meta { font-size: 14px; color: var(--hea-muted); display: flex; flex-direction: column; gap: 5px; margin-bottom: 16px; }
.hea-card-footer { margin-top: auto; padding-top: 16px; border-top: 1px dashed var(--hea-border); display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; }
.hea-price-main { font-size: 16px; font-weight: 700; color: var(--hea-green-dark); line-height: 1.45; }
.hea-price-sub { font-size: 13px; color: var(--hea-muted); font-weight: 600; }
.hea-card-btn { flex-shrink: 0; padding: 10px 18px; background: var(--hea-green-soft); color: var(--hea-green-dark); border: 1px solid #a7f3d0; border-radius: var(--hea-radius-sm); text-decoration: none; font-weight: 700; font-size: 14.5px; transition: .25s; }
.hea-card-btn:hover { background: var(--hea-green); color: #fff; }
.hea-empty { grid-column: 1 / -1; text-align: center; padding: 48px 20px; background: #fff; border: 1px dashed var(--hea-border); border-radius: var(--hea-radius); color: var(--hea-muted); font-size: 17px; }

/* ---------------- Steps ---------------- */
.hea-steps { max-width: var(--hea-wrap); margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.hea-step { background: #fff; border: 1px solid var(--hea-border); border-radius: var(--hea-radius); padding: 30px 26px; text-align: center; box-shadow: var(--hea-shadow); }
.hea-step-num { width: 54px; height: 54px; margin: 0 auto 16px; border-radius: 50%; background: var(--hea-green); color: #fff; font-size: 24px; font-weight: 700; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 18px rgba(5,150,105,.3); }
.hea-step h3 { margin: 0 0 8px; font-size: 20px; color: var(--hea-ink); }
.hea-step p { margin: 0; color: var(--hea-muted); font-size: 15px; }

/* ---------------- Teacher cards ---------------- */
.hea-teacher-card { background: #fff; border: 1px solid var(--hea-border); border-radius: var(--hea-radius); padding: 30px 24px; box-shadow: var(--hea-shadow); display: flex; flex-direction: column; align-items: center; text-align: center; transition: .3s; }
.hea-teacher-card:hover { transform: translateY(-6px); box-shadow: var(--hea-shadow-lg); }
.hea-t-img { width: 120px; height: 120px; border-radius: 50%; object-fit: cover; border: 4px solid var(--hea-green-soft); margin-bottom: 16px; }
.hea-t-placeholder { width: 120px; height: 120px; border-radius: 50%; background: linear-gradient(135deg, var(--hea-green-soft), #d1fae5); display: flex; align-items: center; justify-content: center; font-size: 50px; margin-bottom: 16px; border: 4px solid #fff; box-shadow: var(--hea-shadow); }
.hea-t-name { font-size: 21px; font-weight: 700; color: var(--hea-ink); margin: 0 0 6px; }
.hea-t-subject { font-size: 13px; font-weight: 700; color: var(--hea-green-dark); background: var(--hea-green-soft); padding: 5px 14px; border-radius: 999px; margin-bottom: 12px; }
.hea-t-qual { font-size: 14px; color: var(--hea-muted); margin: 0 0 6px; }
.hea-t-rating { font-size: 16.5px; font-weight: 700; color: var(--hea-amber); margin-top: auto; }
.hea-t-rating small { font-size: 12.5px; color: var(--hea-faint); font-weight: 500; }

/* ---------------- Accordion (modules + FAQ) ---------------- */
.hea-acc { background: #fff; border: 1px solid var(--hea-border); border-radius: var(--hea-radius); margin-bottom: 16px; overflow: hidden; box-shadow: var(--hea-shadow); }
.hea-acc-head { padding: 18px 22px; font-weight: 700; font-size: 16.5px; color: var(--hea-ink); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; user-select: none; border-left: 5px solid transparent; transition: .25s; }
.hea-acc-head:hover { background: var(--hea-green-softer); }
.hea-acc-head.active { background: var(--hea-green-soft); border-left-color: var(--hea-green); }
.hea-acc-head::after { content: '▼'; font-size: 13px; color: var(--hea-muted); transition: .3s; flex-shrink: 0; }
.hea-acc-head.active::after { transform: rotate(180deg); color: var(--hea-green-dark); }
.hea-acc-panel { display: none; padding: 6px 22px 20px; }
.hea-faq-wrap { max-width: 820px; margin: 0 auto; padding: 0 20px; }
.hea-faq-panel p { margin: 6px 0 4px; color: var(--hea-muted); line-height: 1.75; font-size: 15.5px; }

/* ---------------- Single course view ---------------- */
.hea-single { display: flex; max-width: var(--hea-wrap); width: 100%; margin: 38px auto; gap: 38px; padding: 0 20px; align-items: flex-start; }
.hea-single-main { flex: 2.2; min-width: 0; }
.hea-single-side { flex: 1; position: sticky; top: 96px; min-width: 280px; }
.hea-s-title { font-size: 35px; color: var(--hea-ink); margin: 0 0 10px; font-weight: 700; line-height: 1.35; }
.hea-s-subtitle { font-size: 18px; color: var(--hea-red); margin: 0 0 22px; font-weight: 600; line-height: 1.6; }
.hea-s-imgwrap { width: 100%; aspect-ratio: 16 / 9; background: var(--hea-green-softer); border-radius: var(--hea-radius); margin-bottom: 28px; overflow: hidden; border: 1px solid var(--hea-border); box-shadow: var(--hea-shadow); }
.hea-s-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hea-section-title { font-size: 22px; font-weight: 700; color: var(--hea-ink); margin: 38px 0 16px; padding-bottom: 8px; border-bottom: 3px solid var(--hea-green-soft); display: inline-block; }
.hea-body-text { font-size: 16.5px; line-height: 1.85; color: #475569; }
.hea-learn-list { line-height: 1.8; font-size: 16px; padding-left: 22px; color: #475569; margin: 0; }
.hea-learn-list li { margin-bottom: 6px; }
.hea-note { background: var(--hea-green-soft); border: 1px dashed #6ee7b7; color: var(--hea-green-darker); padding: 18px 20px; border-radius: var(--hea-radius-sm); margin-top: 28px; font-size: 14.5px; line-height: 1.65; display: flex; gap: 14px; align-items: flex-start; }
.hea-note-icon { font-size: 24px; }

.hea-class-item { padding: 16px 18px; margin-top: 10px; border-radius: var(--hea-radius-sm); background: var(--hea-bg-soft); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; border: 1px solid var(--hea-border); }
.hea-class-info { display: flex; align-items: flex-start; gap: 12px; flex: 1; min-width: 240px; }
.hea-icon-status { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
.hea-icon-status svg { width: 13px; height: 13px; }
.hea-icon-status.unlocked { background: linear-gradient(135deg, #10b981, var(--hea-green)); color: #fff; box-shadow: 0 4px 10px rgba(5,150,105,.25); }
.hea-icon-status.locked { background: #e2e8f0; border: 1px solid #cbd5e1; }
.hea-icon-status.locked .dot { width: 6px; height: 6px; background: var(--hea-faint); border-radius: 50%; }
.hea-class-name { color: var(--hea-ink); font-size: 15px; }
.hea-free-badge { font-size: 10.5px; background: var(--hea-green); color: #fff; padding: 2px 7px; border-radius: 5px; margin-left: 8px; vertical-align: middle; font-weight: 700; }
.hea-locked-badge { background: #fff; color: var(--hea-faint); border: 1px dashed #cbd5e1; padding: 8px 14px; border-radius: 10px; display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; }
.hea-locked-badge svg { width: 15px; height: 15px; }
.hea-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.hea-btn-sheet { background: linear-gradient(135deg, #0ea5e9, #0284c7); color: #fff; padding: 9px 16px; border-radius: 10px; font-size: 13.5px; font-weight: 700; border: none; cursor: pointer; box-shadow: 0 4px 10px rgba(14,165,233,.25); }
.hea-btn-video { background: linear-gradient(135deg, #10b981, var(--hea-green)); color: #fff; padding: 9px 16px; border-radius: 10px; font-size: 13.5px; font-weight: 700; border: none; cursor: pointer; box-shadow: 0 4px 10px rgba(5,150,105,.25); }

.hea-video-wrap { display: none; width: 100%; margin-top: 14px; border-radius: 14px; overflow: hidden; background: #000; border: 1px solid #334155; }
.hea-video-head { background: #0f172a; padding: 9px 16px; display: flex; justify-content: flex-end; }
.hea-video-head button { background: rgba(239,68,68,.12); color: #f87171; font-size: 13px; font-weight: 700; padding: 6px 16px; border: 1px solid rgba(239,68,68,.35); border-radius: 999px; cursor: pointer; }
.hea-video-inner { position: relative; width: 100%; padding-bottom: 56.25%; height: 0; overflow: hidden; }
.hea-video-inner iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }

.hea-modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; background: rgba(15,23,42,.82); align-items: center; justify-content: center; padding: 18px; }
.hea-modal-content { background: #fff; width: 100%; max-width: 1000px; height: 92vh; border-radius: 20px; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 25px 60px rgba(0,0,0,.4); }
.hea-modal-head { background: var(--hea-bg-soft); color: var(--hea-ink); padding: 16px 22px; display: flex; justify-content: space-between; align-items: center; font-weight: 700; font-size: 17px; border-bottom: 1px solid var(--hea-border); }
.hea-modal-close { background: #f1f5f9; border: none; color: var(--hea-muted); font-size: 20px; cursor: pointer; width: 40px; height: 40px; border-radius: 50%; }
.hea-modal-body { flex: 1; width: 100%; background: var(--hea-bg-soft); }
.hea-modal-body iframe { width: 100%; height: 100%; border: none; }

/* Price / enroll sidebar */
.hea-price-box { background: #fff; padding: 26px; border-radius: var(--hea-radius); border: 1px solid var(--hea-border); box-shadow: var(--hea-shadow-lg); }
.hea-price-box h3 { margin: 0 0 6px; color: var(--hea-ink); font-size: 18.5px; font-weight: 700; border-bottom: 1px dashed var(--hea-border); padding-bottom: 14px; }
.hea-fee-row { display: flex; justify-content: space-between; align-items: center; padding: 13px 0; border-bottom: 1px dashed var(--hea-border); }
.hea-fee-row.last { border-bottom: none; }
.hea-fee-title { font-size: 15.5px; color: var(--hea-muted); font-weight: 600; }
.hea-fee-amount { font-size: 21px; font-weight: 700; color: var(--hea-ink); }
.hea-fee-amount.green { color: var(--hea-green-dark); }
.hea-meta-row { display: flex; justify-content: space-between; gap: 10px; padding: 9px 0; font-size: 14.5px; border-bottom: 1px dashed var(--hea-border); }
.hea-meta-row .k { color: var(--hea-muted); font-weight: 600; flex-shrink: 0; }
.hea-meta-row .v { color: var(--hea-ink); font-weight: 600; text-align: right; }
.hea-batch-box { margin-top: 18px; background: var(--hea-green-softer); border: 1px solid #bbf7d0; border-radius: var(--hea-radius-sm); padding: 16px 18px; }
.hea-batch-box h4 { margin: 0 0 10px; font-size: 15.5px; color: var(--hea-green-darker); }
.hea-batch-item { padding: 8px 0; border-bottom: 1px dashed #bbf7d0; font-size: 14.5px; color: var(--hea-text); }
.hea-batch-item:last-child { border-bottom: none; }
.hea-batch-item span { color: var(--hea-muted); font-size: 13.5px; }

/* ---------------- Forms & tables (shared, for reuse) ---------------- */
.hea-form label { font-weight: 700; display: block; margin: 16px 0 6px; color: var(--hea-ink); font-size: 15.5px; }
.hea-form input[type="text"], .hea-form input[type="password"], .hea-form input[type="tel"], .hea-form select, .hea-form textarea {
    width: 100%; padding: 12px 14px; border: 1.5px solid #cbd5e1; border-radius: 10px; font-size: 15.5px; background: #fff; color: var(--hea-text);
}
.hea-form input:focus, .hea-form select:focus, .hea-form textarea:focus { outline: none; border-color: var(--hea-green); box-shadow: 0 0 0 3px rgba(5,150,105,.15); }
.hea-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--hea-radius-sm); overflow: hidden; box-shadow: var(--hea-shadow); }
.hea-table th { background: var(--hea-green-soft); color: var(--hea-green-darker); text-align: left; padding: 12px 14px; font-size: 14.5px; }
.hea-table td { padding: 12px 14px; border-top: 1px solid var(--hea-border); font-size: 14.5px; color: var(--hea-text); }
.hea-alert-error { color: #dc2626; background: #fef2f2; border: 1px solid #fecaca; padding: 11px 14px; border-radius: 10px; font-weight: 600; font-size: 14.5px; text-align: center; }
.hea-alert-success { color: var(--hea-green-darker); background: var(--hea-green-soft); border: 1px solid #a7f3d0; padding: 11px 14px; border-radius: 10px; font-weight: 600; font-size: 14.5px; text-align: center; }

/* ---------------- Footer ---------------- */
.hea-footer { background: #0f172a; color: #cbd5e1; margin-top: 72px; }
.hea-footer-in { max-width: var(--hea-wrap); margin: 0 auto; padding: 54px 20px 10px; display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 36px; }
.hea-footer h4 { color: #fff; font-size: 18px; margin: 0 0 14px; }
.hea-footer p { font-size: 14.5px; line-height: 1.75; color: #94a3b8; margin: 0 0 10px; }
.hea-footer ul { list-style: none; margin: 0; padding: 0; }
.hea-footer ul li { margin-bottom: 9px; }
.hea-footer a { color: #cbd5e1; text-decoration: none; font-size: 14.5px; transition: .2s; }
.hea-footer a:hover { color: #34d399; }
.hea-footer-logo { font-size: 22px; font-weight: 700; color: #fff; }
.hea-footer-logo span { color: #34d399; }
.hea-footer-bottom { border-top: 1px solid rgba(255,255,255,.10); margin-top: 30px; padding: 18px 20px 22px; text-align: center; font-size: 13.5px; color: #94a3b8; line-height: 1.7; }
.hea-footer-bottom a { color: #34d399; font-weight: 600; }

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
    .hea-single { flex-direction: column; }
    .hea-single-side { position: static; width: 100%; min-width: 0; }
    .hea-steps { grid-template-columns: 1fr; }
    .hea-footer-in { grid-template-columns: 1fr; gap: 26px; }
}
@media (max-width: 768px) {
    .hea-logo-name { font-size: 19px; }
    .hea-logo-tag { display: none; }
    .hea-menu-btn { display: block; }
    .hea-nav {
        display: none; position: absolute; top: calc(100% + 8px); left: 12px; right: 12px;
        flex-direction: column; align-items: stretch; background: #fff; padding: 12px;
        border-radius: 16px; border: 1px solid var(--hea-border); box-shadow: var(--hea-shadow-lg); z-index: 300;
    }
    .hea-nav.show { display: flex; }
    .hea-nav a { text-align: center; padding: 12px; }
    .hea-hero { padding: 58px 16px 52px; }
    .hea-hero h1 { font-size: 31px; }
    .hea-hero p { font-size: 16.5px; }
    .hea-hero-small h1 { font-size: 29px; }
    .hea-stats-in { gap: 10px; padding: 18px 12px; }
    .hea-stat { padding: 14px 4px; }
    .hea-stat-num { font-size: 25px; }
    .hea-stat-label { font-size: 12.5px; }
    .hea-section-head h2 { font-size: 26px; }
    .hea-grid { grid-template-columns: 1fr; gap: 20px; margin-top: 26px; }
    .hea-s-title { font-size: 27px; }
    .hea-class-item { flex-direction: column; align-items: flex-start; }
    .hea-actions { width: 100%; }
    .hea-btn-sheet, .hea-btn-video { flex: 1; }
    .hea-locked-badge { width: 100%; justify-content: center; }
}