:root {
    --bt-primary: #0d47a1;
    --bt-primary-dark: #082f6f;
    --bt-primary-light: #1565c0;
    --bt-accent: #42a5f5;
    --bt-gold: #ffd54f;
    --bt-success: #16a34a;
    --bt-danger: #dc2626;
    --bt-warning: #f59e0b;
    --bt-text: #0f172a;
    --bt-text-soft: #475569;
    --bt-text-muted: #64748b;
    --bt-border: #e2e8f0;
    --bt-bg-soft: #f6f8fc;
    --bt-radius: 16px;
    --bt-radius-sm: 10px;
    --bt-shadow-sm: 0 2px 12px rgba(13, 71, 161, .06);
    --bt-shadow-md: 0 8px 24px rgba(13, 71, 161, .12);
    --bt-shadow-lg: 0 20px 50px rgba(13, 71, 161, .18);
    --bt-transition: all .3s cubic-bezier(.4, 0, .2, 1);

    /* Hero-specific tokens (borrowed from new.css aesthetic) */
    --bt-hero-emerald: #1036b9;
    --bt-hero-emerald-glow: rgba(16,185,129,.35);
    --bt-hero-indigo: #4f46e5;
    --bt-hero-indigo-glow: rgba(79,70,229,.35);
    --bt-hero-ease: cubic-bezier(.22,.61,.36,1);
    --bt-hero-font: 'Vazirmatn','IRANSans',system-ui,-apple-system,sans-serif;
}

/* ================================================================
   ۱) هیرو صفحه (بازسازی‌شده با الهام از new.css)
   ================================================================ */
.bt-page-hero {
    position: relative;
    overflow: hidden;
    padding: 110px 0 120px;
    text-align: center;
    color: #fff;
    font-family: var(--bt-hero-font);
    direction: rtl;
    background:
        radial-gradient(1100px 600px at 85% -10%, #0a3d9c 0%, transparent 60%),
        radial-gradient(900px 500px at 0% 110%, #1a237e 0%, transparent 60%),
        linear-gradient(135deg, #082f6f 0%, #0d47a1 55%, #1565c0 100%);
    isolation: isolate;
}

/* لایه مش (grid) */
.bt-page-hero .bt-hero-mesh {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(circle at 50% 40%, black 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(circle at 50% 40%, black 20%, transparent 75%);
    opacity: .6;
    pointer-events: none;
    z-index: 0;
}

/* گلوهای نورانی */
.bt-page-hero .bt-hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: .55;
    animation: btHeroFloat 12s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}
.bt-page-hero .bt-hero-glow--1 {
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, #42a5f5, #1565c05c 70%);
    top: -200px;
    right: -120px;
}
.bt-page-hero .bt-hero-glow--2 {
    width: 440px;
    height: 440px;
    background: radial-gradient(circle, #ffd54f, transparent 70%);
    bottom: -180px;
    left: -100px;
    opacity: .35;
    animation-delay: -4s;
}

/* حلقه‌های چرخان */
.bt-page-hero .bt-hero-ring {
    position: absolute;
    border-radius: 50%;
    border: 1.5px dashed rgba(255, 255, 255, .18);
    pointer-events: none;
    animation: btHeroSpin 40s linear infinite;
    z-index: 0;
}
.bt-page-hero .bt-hero-ring--1 {
    width: 420px;
    height: 420px;
    top: 20%;
    left: 12%;
}
.bt-page-hero .bt-hero-ring--2 {
    width: 280px;
    height: 280px;
    bottom: 10%;
    right: 8%;
    border-color: rgba(255, 213, 79, .22);
    animation-direction: reverse;
    animation-duration: 26s;
}
.bt-page-hero .bt-hero-ring--1::before,
.bt-page-hero .bt-hero-ring--2::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bt-gold);
    box-shadow: 0 0 0 5px rgba(255, 213, 79, .18);
}
.bt-page-hero .bt-hero-ring--2::before {
    background: var(--bt-accent);
    box-shadow: 0 0 0 5px rgba(66, 165, 245, .2);
    top: auto;
    bottom: -6px;
}

@keyframes btHeroFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(-20px, 24px) scale(1.06); }
}
@keyframes btHeroSpin {
    to { transform: rotate(360deg); }
}

/* کانتینر محتوا */
.bt-page-hero .bt-container {
    position: relative;
    z-index: 2;
    max-width: 820px;
    margin: 0 auto;
}

/* Eyebrow */
.bt-page-hero .bt-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: 999px;
    color: #fff !important;
    font-size: 12.5px;
    font-weight: 800;
    letter-spacing: .12em;
    margin-bottom: 22px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, .2) inset;
    animation: btFadeUp .7s .05s both;
}

/* تیتر */
.bt-page-hero h1 {
    font-size: clamp(2rem, 4.6vw, 3.5rem);
    font-weight: 900;
    line-height: 1.22;
    margin: 0 0 22px;
    letter-spacing: -.03em;
    color: #fff;
    animation: btFadeUp .7s .15s both;
}

.bt-page-hero h1 span {
    position: relative;
    display: inline-block;
    white-space: nowrap;
    background: linear-gradient(120deg, #03a9ff 20%, #00ffc9 60%, #03a9ff 90%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: btHeroGradientMove 6s ease-in-out infinite;
}

@keyframes btHeroGradientMove {
    0%, 100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
}

/* متن لید */
.bt-page-hero p {
    max-width: 620px;
    margin: 0 auto 34px;
    font-size: 17.5px;
    line-height: 1.95;
    color: rgba(255, 255, 255, .88);
    animation: btFadeUp .7s .25s both;
}

/* اکشن‌ها */
.bt-page-hero .bt-hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
    animation: btFadeUp .7s .35s both;
    padding-top: 48px;
    align-items: center;
    flex-direction: row;
}

.bt-page-hero .bt-hero-actions .bt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    font-weight: 800;
    font-size: 15px;
    padding: 15px 28px;
    border-radius: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    line-height: 1;
    position: relative;
    overflow: hidden;
    transition: transform .35s var(--bt-hero-ease),
                box-shadow .35s var(--bt-hero-ease),
                background .25s ease, color .25s ease, border-color .25s ease;
}

.bt-page-hero .bt-hero-actions .bt-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -60%;
    width: 50%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, .35), transparent);
    transform: skewX(-20deg);
    transition: left .6s var(--bt-hero-ease);
    pointer-events: none;
}
.bt-page-hero .bt-hero-actions .bt-btn:hover::after { left: 130%; }

.bt-page-hero .bt-hero-actions .bt-btn-primary {
    background: linear-gradient(135deg, #42a5f5, #1565c0);
    color: #fff;
    box-shadow: 0 24px 50px -20px var(--bt-hero-indigo-glow);
}
.bt-page-hero .bt-hero-actions .bt-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 28px 55px -18px var(--bt-hero-indigo-glow);
}

.bt-page-hero .bt-hero-actions .bt-btn-light {
    background: #fff;
    color: var(--bt-primary);
    box-shadow: 0 14px 40px -10px rgba(255, 255, 255, .4);
}
.bt-page-hero .bt-hero-actions .bt-btn-light:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 50px -10px rgba(255, 255, 255, .55);
    color: var(--bt-primary-dark);
}

/* موج تزئینی پایین هیرو */
.bt-page-hero::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(to top, rgba(0, 0, 0, .05), transparent);
    pointer-events: none;
    z-index: 1;
}

@keyframes btFadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ریسپانسیو هیرو */
@media (max-width: 960px) {
    .bt-page-hero { padding: 84px 0 96px; }
    .bt-page-hero .bt-hero-ring--1 { width: 300px; height: 300px; }
    .bt-page-hero .bt-hero-ring--2 { width: 220px; height: 220px; }
}
@media (max-width: 640px) {
    .bt-page-hero { padding: 62px 0 76px; }
    .bt-page-hero h1 { font-size: 1.75rem; }
    .bt-page-hero p { font-size: 15.5px; }
    .bt-page-hero .bt-hero-ring { display: none; }
    .bt-page-hero .bt-hero-actions .bt-btn { width: 100%; padding: 15px 22px; }
}

/* احترام به تنظیمات کاربر */
@media (prefers-reduced-motion: reduce) {
    .bt-page-hero .bt-hero-glow,
    .bt-page-hero .bt-hero-ring,
    .bt-page-hero h1 span,
    .bt-page-hero .bt-hero-actions .bt-btn::after {
        animation: none !important;
    }
    .bt-page-hero .bt-hero-actions .bt-btn {
        transition: none !important;
    }
}

/* ================================================================
   ۲) بخش‌های عمومی صفحات
   ================================================================ */
.bt-page-section {
    padding: 80px 0;
    position: relative;
}

.bt-page-section.alt {
    background:
        radial-gradient(circle at 90% 10%, rgba(66, 165, 245, .06), transparent 40%),
        linear-gradient(180deg, #f6f8fc 0%, #eef4fb 100%);
}

.bt-page-section.alt::before,
.bt-page-section.alt::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--bt-border), transparent);
}

.bt-page-section.alt::before { top: 0; }
.bt-page-section.alt::after  { bottom: 0; }

/* عناوین بخش */
.bt-page-section .bt-section-head {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 50px;
}

.bt-page-section .bt-eyebrow {
    display: inline-block;
    color: var(--bt-primary);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 14px;
    position: relative;
    padding: 0 14px;
}

.bt-page-section .bt-eyebrow::before,
.bt-page-section .bt-eyebrow::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 8px;
    height: 8px;
    background: var(--bt-accent);
    border-radius: 50%;
    transform: translateY(-50%);
}

.bt-page-section .bt-eyebrow::before { right: 0; }
.bt-page-section .bt-eyebrow::after  { left: 0; }

.bt-page-section .bt-section-title {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 900;
    line-height: 1.4;
    color: var(--bt-text);
    margin: 0 0 14px;
    letter-spacing: -.3px;
}

.bt-page-section .bt-section-title span {
    color: var(--bt-primary);
    position: relative;
}

.bt-page-section .bt-section-title span::after {
    content: "";
    position: absolute;
    bottom: 2px;
    right: 0;
    left: 0;
    height: 10px;
    background: linear-gradient(90deg, rgba(66, 165, 245, .3), rgba(255, 213, 79, .3));
    border-radius: 4px;
    z-index: -1;
}

.bt-page-section .bt-section-sub {
    font-size: 16px;
    line-height: 1.9;
    color: var(--bt-text-soft);
    margin: 0;
}

/* ================================================================
   ۳) گریدها
   ================================================================ */
.bt-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    margin-top: 40px;
}

.bt-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

@media (max-width: 992px) {
    .bt-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .bt-page-hero { padding: 80px 0 60px; }
    .bt-page-section { padding: 60px 0; }
    .bt-grid-3,
    .bt-grid-2 { grid-template-columns: 1fr; gap: 22px; }
}

/* ================================================================
   ۴) کارت‌های اطلاعاتی (bt-info-box)
   ================================================================ */
.bt-info-box {
    position: relative;
    background: #fff;
    border: 1px solid var(--bt-border);
    border-radius: var(--bt-radius);
    padding: 32px 28px;
    box-shadow: var(--bt-shadow-sm);
    transition: var(--bt-transition);
    overflow: hidden;
    isolation: isolate;
}

/* نوار رنگی بالای کارت */
.bt-info-box::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--bt-primary), var(--bt-accent), var(--bt-gold));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .4s cubic-bezier(.4, 0, .2, 1);
}

.bt-info-box::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(66, 165, 245, .08), transparent 60%);
    opacity: 0;
    transition: opacity .4s;
    z-index: -1;
    pointer-events: none;
}

.bt-info-box:hover {
    transform: translateY(-6px);
    box-shadow: var(--bt-shadow-md);
    border-color: rgba(13, 71, 161, .15);
}

.bt-info-box:hover::before { transform: scaleX(1); }
.bt-info-box:hover::after  { opacity: 1; }

.bt-info-box .bt-box-icon {
    display: inline-grid;
    place-items: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(13, 71, 161, .08), rgba(66, 165, 245, .12));
    border-radius: 16px;
    font-size: 30px;
    margin-bottom: 18px;
    transition: var(--bt-transition);
}

.bt-info-box:hover .bt-box-icon {
    transform: rotate(-6deg) scale(1.08);
    background: linear-gradient(135deg, rgba(13, 71, 161, .15), rgba(66, 165, 245, .2));
}

.bt-info-box h3 {
    font-size: 19px;
    font-weight: 800;
    color: var(--bt-primary);
    margin: 0 0 12px;
    line-height: 1.5;
}

.bt-info-box p {
    color: var(--bt-text-soft);
    font-size: 15px;
    line-height: 1.85;
    margin: 0;
}

.bt-info-box p + p { margin-top: 10px; }

.bt-info-box .bt-btn {
    margin-top: 14px;
}

/* کارت با متن وسط‌چین */
.bt-info-box[style*="text-align:center"] .bt-box-icon {
    margin-left: auto;
    margin-right: auto;
}

/* ================================================================
   ۵) جدول پلن‌ها (کش‌بک)
   ================================================================ */
.bt-plan-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: #fff;
    border-radius: var(--bt-radius);
    overflow: hidden;
    box-shadow: var(--bt-shadow-md);
    margin-top: 40px;
    font-size: 15px;
}

.bt-plan-table thead th {
    background: linear-gradient(135deg, var(--bt-primary-dark), var(--bt-primary) 60%, var(--bt-primary-light));
    color: #fff;
    font-weight: 800;
    padding: 20px 22px;
    text-align: right;
    font-size: 15px;
    letter-spacing: .3px;
    position: relative;
}

.bt-plan-table thead th:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 0;
    top: 25%;
    bottom: 25%;
    width: 1px;
    background: rgba(255, 255, 255, .25);
}

.bt-plan-table tbody td {
    padding: 18px 22px;
    text-align: right;
    border-bottom: 1px solid var(--bt-border);
    color: var(--bt-text-soft);
    transition: background .25s;
}

.bt-plan-table tbody tr:nth-child(even) td {
    background: #fafcff;
}

.bt-plan-table tbody tr:hover td {
    background: #e8f0fe;
}

.bt-plan-table tbody tr:last-child td {
    border-bottom: none;
}

.bt-plan-table tbody td strong {
    color: var(--bt-primary);
    font-weight: 800;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* مدال‌های ویژه پلن‌ها */
.bt-plan-table tbody tr:nth-child(1) td strong::before { content: "🥉"; }
.bt-plan-table tbody tr:nth-child(2) td strong::before { content: "🥈"; }
.bt-plan-table tbody tr:nth-child(3) td strong::before { content: "🥇"; }
.bt-plan-table tbody tr:nth-child(4) td strong::before { content: "💎"; }

/* هایلایت ردیف آخر */
.bt-plan-table tbody tr:last-child td {
    background: linear-gradient(90deg, rgba(255, 213, 79, .08), rgba(66, 165, 245, .08));
    font-weight: 600;
}

@media (max-width: 768px) {
    .bt-plan-table { font-size: 13px; display: block; overflow-x: auto; }
    .bt-plan-table th,
    .bt-plan-table td { padding: 12px 14px; white-space: nowrap; }
}

/* ================================================================
   ۶) مراحل (bt-steps)
   ================================================================ */


/* خط اتصال بین مراحل (دسکتاپ) */
@media (min-width: 900px) {
.bt-steps::before {
    content: "";
    position: absolute;
    top: 62%;
    right: 8%;
    left: 8%;
    height: 3px;
    background: repeating-linear-gradient(
            90deg,
            rgba(13, 71, 161, .25) 0 10px,
            transparent 8px 14px
        );
    z-index: 0;
}
}
.bt-steps {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    gap: 24px;
    padding: 0;
    width: 90%;
    flex-wrap: wrap-reverse;
    margin: auto;
}
.bt-steps li {
    position: relative;
    background: #fff;
    border: 1px solid var(--bt-border);
    border-radius: var(--bt-radius);
    padding: 44px 24px 24px;
      list-style: none;

    box-shadow: var(--bt-shadow-sm);
    transition: var(--bt-transition);
    z-index: 1;
    max-width: 86%;
    text-align: center;
}

.bt-steps li:hover {
    transform: translateY(-6px);
    box-shadow: var(--bt-shadow-md);
    border-color: rgba(13, 71, 161, .2);
}

.bt-steps li::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    top: -20px;
    right: 50%;
    transform: translateX(50%);
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--bt-primary), var(--bt-accent));
    color: #fff;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 900;
    font-size: 20px;
    box-shadow: 0 8px 20px rgba(13, 71, 161, .35);
    border: 4px solid #fff;
    transition: var(--bt-transition);
}

.bt-steps li:hover::before {
    transform: translateX(50%) scale(1.1) rotate(-8deg);
    box-shadow: 0 12px 28px rgba(13, 71, 161, .45);
}

.bt-steps li strong {
    display: block;
    font-size: 17px;
    color: var(--bt-text);
    margin-bottom: 10px;
    line-height: 1.5;
    font-weight: 800;
}

.bt-steps li span {
    display: block;
    color: var(--bt-text-muted);
    font-size: 14.5px;
    line-height: 1.85;
}

/* ================================================================
   ۷) CTA Bar (نوار دعوت به اقدام)
   ================================================================ */
.bt-cta-bar {
    position: relative;
    padding: 70px 40px;
    background:
        radial-gradient(circle at 15% 30%, rgba(255, 213, 79, .15), transparent 45%),
        radial-gradient(circle at 85% 70%, rgba(66, 165, 245, .25), transparent 45%),
        linear-gradient(135deg, var(--bt-primary-dark) 0%, var(--bt-primary) 55%, var(--bt-primary-light) 100%);
    color: #fff;
    text-align: center;
    border-radius: 24px;
    margin: 80px auto;
    overflow: hidden;
    isolation: isolate;
    box-shadow: var(--bt-shadow-lg);
}

.bt-cta-bar::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, .08) 0, transparent 30%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, .06) 0, transparent 30%);
    z-index: -1;
    pointer-events: none;
}

.bt-cta-bar::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -10%;
    width: 60%;
    height: 200%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .06), transparent);
    transform: rotate(20deg);
    animation: btShine 6s ease-in-out infinite;
    pointer-events: none;
}

@keyframes btShine {
    0%, 100% { transform: translateX(-120%) rotate(20deg); }
    50%      { transform: translateX(220%) rotate(20deg); }
}

.bt-cta-bar h2 {
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 900;
    margin: 0 0 14px;
    letter-spacing: -.3px;
    line-height: 1.4;
}

.bt-cta-bar p {
    max-width: 620px;
    margin: 0 auto 32px;
    font-size: 16px;
    line-height: 1.85;
    opacity: .92;
}

.bt-cta-bar .bt-btn {
    position: relative;
    z-index: 1;
}

.bt-cta-bar .bt-btn-light {
    background: #fff;
    color: var(--bt-primary);
    font-weight: 800;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .2);
}

.bt-cta-bar .bt-btn-light:hover {
    background: var(--bt-gold);
    color: var(--bt-primary-dark);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .bt-cta-bar { padding: 50px 24px; margin: 60px auto; border-radius: 16px; }
}

/* ================================================================
   ۸) لیست ویژگی‌ها (bt-feature-list)
   ================================================================ */
.bt-feature-list {
    list-style: none;
    padding: 0;
    margin: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.bt-feature-list li {
    position: relative;
    padding: 16px 17px 16px 67px;
    background: #fff;
    border: 1px solid var(--bt-border);
    border-radius: 19px;
    transition: var(--bt-transition);
    line-height: 1.7;
}

.bt-feature-list li::before {
    content: "✓";
    position: absolute;
    top: 50%;
    left: 18px;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    background: linear-gradient(135deg, var(--bt-success), #22c55e);
    color: #fff;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 14px;
    font-weight: 900;
    box-shadow: 0 4px 10px rgba(22, 163, 74, .3);
    transition: var(--bt-transition);
}

.bt-feature-list li:hover {
    border-color: rgba(22, 163, 74, .3);
    background: #f0fdf4;
    transform: translateX(-4px);
}

.bt-feature-list li:hover::before {
    transform: translateY(-50%) scale(1.15) rotate(360deg);
}

.bt-feature-list li strong {
    display: block;
    color: var(--bt-text);
    font-size: 15.5px;
    font-weight: 800;
    margin-bottom: 6px;
}

.bt-feature-list li span {
    display: inline-block;
    color: var(--bt-text-muted);
    font-size: 14px;
    line-height: 1.7;
    margin-left: 8px;
}

.bt-feature-list li span + span::before {
    content: "·";
    margin-left: 8px;
    margin-right: 8px;
    color: var(--bt-accent);
    font-weight: 900;
}

/* ================================================================
   ۹) موکاپ‌ها (expert / journal hero boxes)
   ================================================================ */
.bt-page-section .bt-tool-mockup {
    position: relative;
    box-shadow: var(--bt-shadow-lg);
    overflow: hidden;
    isolation: isolate;
}

.bt-page-section .bt-tool-mockup::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
    background-size: 30px 30px;
    mask-image: radial-gradient(circle at center, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at center, #000 30%, transparent 80%);
    pointer-events: none;
    z-index: 0;
}

.bt-page-section .bt-tool-mockup > * {
    position: relative;
    z-index: 1;
}

.bt-page-section .bt-tool-mockup h3 {
    font-size: 22px;
    font-weight: 800;
    margin-top: 20px;
}

/* ================================================================
   ۱۰) کارت‌های تحلیل (Analysis Cards)
   ================================================================ */
.bt-analysis-card {
    position: relative;
    background: #fff;
    border-radius: var(--bt-radius);
    overflow: hidden;
    border: 1px solid var(--bt-border);
    box-shadow: var(--bt-shadow-sm);
    transition: var(--bt-transition);
    display: flex;
    flex-direction: column;
    isolation: isolate;
}

.bt-analysis-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--bt-shadow-md);
    border-color: rgba(13, 71, 161, .15);
}

.bt-analysis-thumb {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--bt-primary), var(--bt-accent));
    color: #fff;
    overflow: hidden;
    text-decoration: none;
    display: grid;
    place-items: center;
    font-size: 48px;
    font-weight: 900;
}

.bt-analysis-thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, .25));
    opacity: 0;
    transition: opacity .35s;
}

.bt-analysis-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s cubic-bezier(.4, 0, .2, 1);
    display: block;
}

.bt-analysis-card:hover .bt-analysis-thumb img {
    transform: scale(1.06);
}

.bt-analysis-card:hover .bt-analysis-thumb::after {
    opacity: 1;
}

.bt-analysis-body {
    padding: 22px 22px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.bt-analysis-body h3 {
    margin: 0 0 12px;
    font-size: 17px;
    line-height: 1.55;
    font-weight: 800;
}

.bt-analysis-body h3 a {
    color: var(--bt-text);
    text-decoration: none;
    transition: color .25s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bt-analysis-body h3 a:hover {
    color: var(--bt-primary);
}

.bt-analysis-excerpt {
    color: var(--bt-text-soft);
    font-size: 14px;
    line-height: 1.85;
    margin: 0 0 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bt-analysis-meta {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--bt-text-muted);
    padding-top: 14px;
    border-top: 1px dashed var(--bt-border);
    gap: 10px;
}

.bt-analysis-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

/* ================================================================
   ۱۱) صفحه تک تحلیل (single-analysis)
   ================================================================ */
.bt-analysis-single .bt-page-hero h1 {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.bt-analysis-single .bt-page-section .bt-info-box {
    padding: 22px 18px;
    text-align: center;
}

.bt-analysis-single .bt-page-section .bt-info-box:hover {
    transform: translateY(-4px);
}

.bt-analysis-single .bt-article {
    font-size: 16.5px;
    line-height: 2;
    color: var(--bt-text-soft);
}

.bt-analysis-single .bt-article h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--bt-text);
    margin: 40px 0 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(13, 71, 161, .1);
    position: relative;
}

.bt-analysis-single .bt-article h2::after {
    content: "";
    position: absolute;
    bottom: -2px;
    right: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--bt-primary), var(--bt-gold));
    border-radius: 2px;
}

.bt-analysis-single .bt-article h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--bt-primary);
    margin: 30px 0 12px;
}

.bt-analysis-single .bt-article p {
    margin: 0 0 18px;
}

.bt-analysis-single .bt-article img {
    max-width: 100%;
    height: auto;
    border-radius: 14px;
    box-shadow: var(--bt-shadow-sm);
    margin: 20px 0;
}

.bt-analysis-single .bt-article ul,
.bt-analysis-single .bt-article ol {
    padding-right: 24px;
    margin: 0 0 18px;
}

.bt-analysis-single .bt-article ul li,
.bt-analysis-single .bt-article ol li {
    margin-bottom: 8px;
}

.bt-analysis-single .bt-article blockquote {
    background: linear-gradient(90deg, rgba(13, 71, 161, .05), transparent);
    border-right: 4px solid var(--bt-primary);
    padding: 18px 22px;
    margin: 20px 0;
    border-radius: 8px;
    font-style: italic;
    color: var(--bt-text);
}

.bt-analysis-single .bt-article a {
    color: var(--bt-primary);
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: color .2s;
}

.bt-analysis-single .bt-article a:hover {
    color: var(--bt-accent);
}

/* ================================================================
   ۱۲) دکمه‌های کوچک‌تر (bt-btn-sm) اگر تعریف نشده
   ================================================================ */
.bt-btn.bt-btn-sm {
    padding: 9px 18px;
    font-size: 13px;
    border-radius: 8px;
}

/* ================================================================
   ۱۳) صفحه درباره ما — بهبود کارت‌های ستونی
   ================================================================ */
.bt-page-about .bt-info-box h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
}

/* ================================================================
   ۱۴) ریسپانسیو نهایی
   ================================================================ */
@media (max-width: 480px) {
    .bt-page-hero {
        padding: 70px 0 50px;
    }
    .bt-page-hero h1 {
        font-size: 26px;
    }
    .bt-page-hero p {
        font-size: 15px;
    }
    .bt-page-section {
        padding: 50px 0;
    }
    .bt-info-box {
        padding: 24px 20px;
    }
    .bt-info-box .bt-box-icon {
        width: 52px;
        height: 52px;
        font-size: 26px;
    }
    .bt-info-box h3 {
        font-size: 17px;
    }
    .bt-steps li {
        padding: 42px 20px 20px;
    }
    .bt-cta-bar {
        padding: 44px 22px;
        border-radius: 14px;
    }
    .bt-cta-bar h2 {
        font-size: 20px;
    }
    .bt-cta-bar p {
        font-size: 14px;
    }
    .bt-analysis-body {
        padding: 18px 18px 16px;
    }
    .bt-feature-list li {
        padding: 14px 50px 14px 16px;
    }
}

/* ================================================================
   ۱۵) انیمیشن ظاهر شدن هنگام اسکرول (اختیاری)
   ================================================================ */
@media (prefers-reduced-motion: no-preference) {
    .bt-page-section .bt-info-box,
    .bt-page-section .bt-steps li,
    .bt-analysis-card {
        animation: btFadeUp .6s both;
    }
    .bt-page-section .bt-info-box:nth-child(2) { animation-delay: .08s; }
    .bt-page-section .bt-info-box:nth-child(3) { animation-delay: .16s; }
    .bt-page-section .bt-info-box:nth-child(4) { animation-delay: .24s; }
    .bt-page-section .bt-info-box:nth-child(5) { animation-delay: .32s; }
    .bt-page-section .bt-info-box:nth-child(6) { animation-delay: .4s; }
    .bt-page-section .bt-steps li:nth-child(2) { animation-delay: .1s; }
    .bt-page-section .bt-steps li:nth-child(3) { animation-delay: .2s; }
    .bt-page-section .bt-steps li:nth-child(4) { animation-delay: .3s; }
}

/* ================================================================
   ۱۶) بهبود فوکوس برای دسترسی‌پذیری
   ================================================================ */
.bt-page-hero a:focus-visible,
.bt-page-section a:focus-visible,
.bt-info-box a:focus-visible,
.bt-cta-bar a:focus-visible,
.bt-analysis-card a:focus-visible {
    outline: 3px solid var(--bt-gold);
    outline-offset: 4px;
    border-radius: 6px;
}

/* ================================================================
   ۱۷) دسته‌بندی‌ها / تگ‌های تحلیل (اختیاری، اگر اضافه کردی)
   ================================================================ */
.bt-analysis-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.bt-analysis-tags a {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(13, 71, 161, .08);
    color: var(--bt-primary);
    border-radius: 99px;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--bt-transition);
}

.bt-analysis-tags a:hover {
    background: var(--bt-primary);
    color: #fff;
}

/* رودمپ نصب */
.bt-roadmap {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
    padding: 20px 0;
}

.bt-roadmap::before {
    content: '';
    position: absolute;
    right: 28px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #ffd54f, #0d47a1);
    border-radius: 3px;
}

.bt-roadmap-step {
    position: relative;
    display: flex;
    gap: 24px;
    align-items: flex-start;
    margin-bottom: 32px;
    padding-right: 72px;
}

.bt-roadmap-number {
    position: absolute;
    right: 0;
    top: 0;
    width: 58px;
    height: 58px;
    background: #0d47a1;
    color: #ffd54f;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    border: 3px solid #ffd54f;
    box-shadow: 0 4px 14px rgba(13, 71, 161, 0.25);
    z-index: 2;
}

.bt-roadmap-content {
    background: #fff;
    border-radius: 16px;
    padding: 22px 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid #e2e8f0;
    flex: 1;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bt-roadmap-content:hover {
    transform: translateX(-4px);
    box-shadow: 0 8px 28px rgba(13, 71, 161, 0.12);
}

.bt-roadmap-content h3 {
    margin: 0 0 10px;
    font-size: 17px;
    color: #0d47a1;
}

.bt-roadmap-content p {
    margin: 0 0 8px;
    line-height: 1.9;
    color: #475569;
}

.bt-code-box {
    background: #0f172a;
    color: #ffd54f;
    font-family: 'Courier New', monospace;
    padding: 10px 16px;
    border-radius: 8px;
    direction: ltr;
    text-align: left;
    font-size: 14px;
    margin: 8px 0;
    display: inline-block;
}

.bt-roadmap-content code {
    background: #f1f5f9;
    color: #0d47a1;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
    direction: ltr;
    display: inline-block;
}

/* موبایل */
@media (max-width: 640px) {
    .bt-roadmap::before {
        right: 20px;
    }
    .bt-roadmap-step {
        padding-right: 56px;
    }
    .bt-roadmap-number {
        width: 42px;
        height: 42px;
        font-size: 16px;
    }
}

/* ============================================================
   SERVICES — نسخه نهایی (همیشه جذاب، بدون نیاز به hover)
   ============================================================ */

/* ── پس‌زمینه بخش ── */
.bt-section-edu {
    position: relative;
    background:
        radial-gradient(600px 400px at 90% 0%, rgba(66, 165, 245, .10), transparent 60%),
        radial-gradient(500px 400px at 0% 100%, rgba(245, 158, 11, .08), transparent 60%),
        linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
}

.bt-section-edu::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(13, 71, 161, .08) 1px, transparent 1px);
    background-size: 24px 24px;
    -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 30%, transparent 75%);
    mask-image: radial-gradient(circle at 50% 30%, #000 30%, transparent 75%);
    pointer-events: none;
    z-index: 0;
}

.bt-section-edu .bt-container {
    position: relative;
    z-index: 1;
}

/* ── گرید ── */
.bt-services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
    margin-top: 8px;
}

/* ── کارت ── */
.bt-service-card {
    --card-accent: #0d47a1;
    --card-accent-border: rgba(13, 71, 161, .18);
    --card-glow: rgba(13, 71, 161, .35);
    --card-bg-gradient: linear-gradient(145deg, #eef4ff 0%, #dbe7ff 100%);

    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--card-bg-gradient);
    border: 1px solid var(--card-accent-border);
    border-radius: 22px;
    padding: 30px 28px 26px;
    box-shadow:
        0 8px 24px -12px rgba(13, 71, 161, .15),
        inset 0 1px 0 rgba(255, 255, 255, .6);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    isolation: isolate;
    transition: transform .3s ease, box-shadow .3s ease;
}

/* glow رنگی ثابت زیر کارت — همیشه روشن */
.bt-service-card::after {
    content: '';
    position: absolute;
    inset: auto 14% -6% 14%;
    height: 45%;
    background: var(--card-glow);
    filter: blur(38px);
    opacity: .45;
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
}

/* hover فقط یک lift خیلی ملایم */
.bt-service-card:hover {
    transform: translateY(-3px);
}

/* ── رنگ هر سرویس ── */
.bt-service-card[data-service="edu"] {
    --card-accent: #0d47a1;
    --card-accent-border: rgba(13, 71, 161, .18);
    --card-glow: rgba(13, 71, 161, .35);
    --card-bg-gradient: linear-gradient(145deg, #eef4ff 0%, #dbe7ff 100%);
}
.bt-service-card[data-service="webinar"] {
    --card-accent: #1565c0;
    --card-accent-border: rgba(21, 101, 192, .18);
    --card-glow: rgba(21, 101, 192, .35);
    --card-bg-gradient: linear-gradient(145deg, #eaf3ff 0%, #d4e6ff 100%);
}
.bt-service-card[data-service="mentor"] {
    --card-accent: #068e70;
    --card-accent-border: rgba(6, 142, 112, .2);
    --card-glow: rgba(6, 142, 112, .35);
    --card-bg-gradient: linear-gradient(145deg, #e8faf4 0%, #d2f2e6 100%);
}
.bt-service-card[data-service="group"] {
    --card-accent: #d97706;
    --card-accent-border: rgba(245, 158, 11, .28);
    --card-glow: rgba(245, 158, 11, .4);
    --card-bg-gradient: linear-gradient(145deg, #fff7e8 0%, #ffedd0 100%);
}

/* ── ردیف آیکون + متن (تیتر و توضیح) ── */
.bt-service-head {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.bt-service-head-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* ── آیکون + حلقه ── */
.bt-service-icon {
    position: relative;
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: rgba(255, 255, 255, .72);
    border: 1px solid var(--card-accent-border);
    color: var(--card-accent);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8);
}

.bt-service-icon svg {
    width: 26px;
    height: 26px;
    display: block;
    position: relative;
    z-index: 1;
}

/* حلقه داشه — همیشه چرخان */
.bt-service-icon-ring {
    position: absolute;
    inset: -8px;
    border-radius: 22px;
    border: 1.5px dashed var(--card-accent);
    opacity: .55;
    pointer-events: none;
    animation: btServiceRingSpin 18s linear infinite;
}

@keyframes btServiceRingSpin {
    to { transform: rotate(360deg); }
}

/* ── تیتر گرادیان متنی ── */
.bt-service-title {
    font-size: 19px;
    font-weight: 800;
    line-height: 1.45;
    letter-spacing: -.3px;
    margin: 0;
    background: linear-gradient(120deg, var(--card-accent), #0f172a 120%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

/* ── توضیح ── */
.bt-service-desc {
    font-size: 13.5px;
    line-height: 1.85;
    color: #475569;
    margin: 0;
}

/* ── Reveal (چیپ + دکمه) — همیشه باز ── */
.bt-service-reveal {
    display: flex;
    flex-direction: column;
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px dashed var(--card-accent-border);
}

/* ── چیپ‌ها ── */
.bt-service-tags {
    list-style: none;
    padding: 0;
    margin: 0 0 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bt-service-tags li {
    padding: 5px 12px;
    background: rgba(255, 255, 255, .78);
    border: 1px solid var(--card-accent-border);
    color: var(--card-accent);
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
    line-height: 1.6;
    white-space: nowrap;
}

/* ── لینک ── */
.bt-service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    font-size: 14px;
    font-weight: 700;
    color: var(--card-accent);
    text-decoration: none;
    transition: gap .25s ease;
}

.bt-service-link svg {
    width: 16px;
    height: 16px;
    transition: transform .25s ease;
}

.bt-service-link:hover {
    gap: 10px;
}

.bt-service-link:hover svg {
    transform: translateX(-3px);
}

.bt-service-link:focus-visible {
    outline: 2px solid var(--card-accent);
    outline-offset: 4px;
    border-radius: 6px;
}

/* ── ریسپانسیو ── */
@media (max-width: 992px) {
    .bt-services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .bt-service-card {
        padding: 26px 24px 22px;
        border-radius: 20px;
    }
}

@media (max-width: 768px) {
    .bt-section-edu::before {
        background-size: 20px 20px;
        opacity: .6;
    }
    .bt-service-card {
        padding: 24px 20px 22px;
        border-radius: 18px;
    }
    .bt-service-head {
        gap: 14px;
    }
    .bt-service-icon {
        width: 56px;
        height: 56px;
        border-radius: 16px;
    }
    .bt-service-icon svg {
        width: 22px;
        height: 22px;
    }
    .bt-service-icon-ring {
        inset: -7px;
        border-radius: 20px;
    }
    .bt-service-title {
        font-size: 17px;
    }
    .bt-service-desc {
        font-size: 13px;
    }
    .bt-service-tags li {
        font-size: 12px;
        padding: 4px 10px;
    }
}

/* ── ورود نرم (stagger) ── */
@media (prefers-reduced-motion: no-preference) {
    .bt-service-card {
        animation: btFadeUp .55s both;
    }
    .bt-service-card:nth-child(1) { animation-delay: .05s; }
    .bt-service-card:nth-child(2) { animation-delay: .13s; }
    .bt-service-card:nth-child(3) { animation-delay: .21s; }
    .bt-service-card:nth-child(4) { animation-delay: .29s; }
}

/* ── کاهش حرکت ── */
@media (prefers-reduced-motion: reduce) {
    .bt-service-card,
    .bt-service-card::after,
    .bt-service-icon-ring,
    .bt-service-link,
    .bt-service-link svg {
        animation: none !important;
        transition: none !important;
    }
    .bt-service-card:hover {
        transform: none;
    }
}





/* ============================================================
   CASHBACK — بازطراحی کامل
   ============================================================ */
.bt-section-cashback {
    position: relative;
    padding: 100px 0;
    background:
        radial-gradient(900px 500px at 85% 0%, rgba(0, 205, 160, .18), transparent 60%),
        radial-gradient(700px 500px at 0% 100%, rgba(66, 165, 245, .15), transparent 60%),
        linear-gradient(135deg, #05161a 0%, #0a2a4a 45%, #0d47a1 100%);
    color: #fff;
    overflow: hidden;
    isolation: isolate;
}

/* مش شبکه‌ای ظریف */
.bt-cashback-mesh {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 20%, transparent 75%);
    mask-image: radial-gradient(circle at 50% 40%, #000 20%, transparent 75%);
    opacity: .55;
    pointer-events: none;
    z-index: 0;
}

/* گلو فیروزه‌ای پشت رسید */
.bt-cashback-glow {
    position: absolute;
    width: 560px;
    height: 560px;
    top: 50%;
    left: 8%;
    transform: translateY(-50%);
    background: radial-gradient(circle, rgba(0, 205, 160, .45), transparent 65%);
    filter: blur(70px);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    animation: btCashbackGlow 10s ease-in-out infinite;
}
@keyframes btCashbackGlow {
    0%, 100% { transform: translateY(-50%) scale(1); opacity: .8; }
    50%      { transform: translateY(-52%) scale(1.08); opacity: 1; }
}

.bt-cashback-container { position: relative; z-index: 1; }

.bt-cashback-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 60px;
    align-items: center;
}

/* ── ستون متن ── */
.bt-cashback-text { max-width: 560px; }

.bt-cashback-eyebrow {
    display: inline-block;
    padding: 7px 18px;
    background: rgba(0, 205, 160, .15);
    border: 1px solid rgba(0, 205, 160, .35);
    border-radius: 999px;
    color: #2ee6c4;
    font-size: 12.5px;
    font-weight: 800;
    letter-spacing: .12em;
    margin-bottom: 20px;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.bt-cashback-title {
    font-size: clamp(28px, 3.4vw, 42px);
    font-weight: 900;
    line-height: 1.3;
    letter-spacing: -.6px;
    margin: 0 0 20px;
    color: #fff;
}

.bt-cashback-title span {
    background: linear-gradient(120deg, #00ffc9 20%, #2ee6c4 60%, #00ffc9 90%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: btCashbackTitleGradient 6s ease-in-out infinite;
}
@keyframes btCashbackTitleGradient {
    0%, 100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
}

.bt-cashback-desc {
    font-size: 15.5px;
    line-height: 2;
    color: rgba(255, 255, 255, .82);
    margin: 0 0 32px;
}

/* ── فرایند ۳ مرحله‌ای ── */
.bt-cashback-steps {
    list-style: none;
    padding: 0;
    margin: 0 0 36px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
}

/* خط اتصال عمودی */
.bt-cashback-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    bottom: 20px;
    right: 18px;
    width: 2px;
    background: repeating-linear-gradient(
        to bottom,
        rgba(0, 205, 160, .5) 0 6px,
        transparent 6px 12px
    );
    z-index: 0;
}

.bt-cashback-step {
    position: relative;
    display: flex;
    gap: 18px;
    align-items: flex-start;
    z-index: 1;
}

.bt-cashback-step-num {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    background: rgba(0, 205, 160, .18);
    border: 1.5px solid rgba(0, 205, 160, .55);
    color: #2ee6c4;
    border-radius: 50%;
    font-size: 15px;
    font-weight: 900;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    box-shadow: 0 0 0 4px rgba(5, 22, 26, .6);
}

.bt-cashback-step-body strong {
    display: block;
    font-size: 15.5px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 4px;
    line-height: 1.5;
}

.bt-cashback-step-body span {
    display: block;
    font-size: 13.5px;
    line-height: 1.85;
    color: rgba(255, 255, 255, .68);
}

/* ── دکمه ── */
.bt-cashback-actions { display: flex; }

.bt-cashback-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 34px;
    border-radius: 14px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 800;
    text-decoration: none;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform .3s cubic-bezier(.22, .61, .36, 1),
                box-shadow .3s cubic-bezier(.22, .61, .36, 1);
}

.bt-cashback-btn--primary {
    background: linear-gradient(135deg, #00ffc9, #00b894);
    color: #052a24;
    box-shadow: 0 12px 30px -10px rgba(0, 205, 160, .6);
}

.bt-cashback-btn--primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -60%;
    width: 50%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, .45), transparent);
    transform: skewX(-20deg);
    transition: left .6s cubic-bezier(.22, .61, .36, 1);
    pointer-events: none;
}

.bt-cashback-btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 40px -10px rgba(0, 205, 160, .75);
}
.bt-cashback-btn--primary:hover::after { left: 130%; }

.bt-cashback-btn svg {
    width: 17px;
    height: 17px;
    transition: transform .25s ease;
}
.bt-cashback-btn:hover svg { transform: translateX(-4px); }

.bt-cashback-btn:focus-visible {
    outline: 3px solid #ffd54f;
    outline-offset: 4px;
}

/* ── ستون رسید ── */
.bt-cashback-visual {
    display: flex;
    justify-content: center;
    perspective: 1200px;
}

.bt-receipt {
    position: relative;
    width: 100%;
    max-width: 380px;
    background: linear-gradient(160deg, rgba(255, 255, 255, .14) 0%, rgba(255, 255, 255, .06) 100%);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 24px;
    padding: 28px 26px 32px;
    -webkit-backdrop-filter: blur(22px);
    backdrop-filter: blur(22px);
    box-shadow:
        0 30px 60px -20px rgba(0, 0, 0, .55),
        inset 0 1px 0 rgba(255, 255, 255, .3),
        inset 0 -1px 0 rgba(255, 255, 255, .05);
    transform: rotate(-1.5deg);
    animation: btReceiptFloat 7s ease-in-out infinite;
    isolation: isolate;
}

@keyframes btReceiptFloat {
    0%, 100% { transform: rotate(-1.5deg) translateY(0); }
    50%      { transform: rotate(-1.5deg) translateY(-10px); }
}

/* هدر رسید */
.bt-receipt-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px dashed rgba(255, 255, 255, .2);
}

.bt-receipt-icon {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    background: rgba(0, 205, 160, .2);
    border: 1px solid rgba(0, 205, 160, .4);
    border-radius: 12px;
    color: #2ee6c4;
    flex-shrink: 0;
}
.bt-receipt-icon svg { width: 19px; height: 19px; }

.bt-receipt-head-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.bt-receipt-label {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
}

.bt-receipt-id {
    font-size: 11.5px;
    color: rgba(255, 255, 255, .55);
    font-variant-numeric: tabular-nums;
    direction: ltr;
    text-align: right;
    letter-spacing: .5px;
}

/* عدد ۹۰٪ */
.bt-receipt-amount {
    text-align: center;
    padding: 22px 0 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.bt-receipt-percent {
    font-size: 64px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -2px;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(135deg, #00ffc9, #2ee6c4 50%, #00d4a8);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 4px 20px rgba(0, 205, 160, .5));
}

.bt-receipt-percent-cap {
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, .7);
    letter-spacing: .08em;
}

/* نوار پیشرفت */
.bt-receipt-bar {
    position: relative;
    height: 8px;
    background: rgba(255, 255, 255, .1);
    border-radius: 99px;
    overflow: hidden;
    margin-bottom: 4px;
}

.bt-receipt-bar-fill {
    position: absolute;
    inset: 0;
    width: 90%;
    background: linear-gradient(90deg, #00b894, #00ffc9, #2ee6c4);
    border-radius: inherit;
    box-shadow: 0 0 12px rgba(0, 205, 160, .6);
    transform-origin: right;
    animation: btReceiptBarGrow 1.6s cubic-bezier(.22, .61, .36, 1) .4s both;
}
@keyframes btReceiptBarGrow {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
}

/* شیار برش */
.bt-receipt-divider {
    position: relative;
    height: 22px;
    margin: 20px -26px;
    border-top: 1.5px dashed rgba(255, 255, 255, .25);
}

.bt-receipt-notch {
    position: absolute;
    top: -12px;
    width: 24px;
    height: 24px;
    background: #0a2a4a;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, .15);
}
.bt-receipt-notch--right { right: -12px; }
.bt-receipt-notch--left  { left: -12px; }

/* ردیف‌های رسید */
.bt-receipt-rows {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bt-receipt-rows li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
    padding: 6px 0;
}

.bt-receipt-rows li span {
    color: rgba(255, 255, 255, .65);
    font-weight: 500;
}

.bt-receipt-rows li strong {
    color: #fff;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    direction: ltr;
}

.bt-receipt-highlight {
    color: #2ee6c4 !important;
    font-size: 14.5px;
    filter: drop-shadow(0 0 8px rgba(0, 205, 160, .4));
}

/* مهر PAID */
.bt-receipt-stamp {
    position: absolute;
    top: 46%;
    left: 22px;
    width: 84px;
    height: 84px;
    display: grid;
    place-items: center;
    border: 2px solid #2ee6c4;
    border-radius: 50%;
    color: #2ee6c4;
    font-size: 15px;
    font-weight: 900;
    letter-spacing: 3px;
    font-family: 'Courier New', monospace;
    transform: rotate(-14deg);
    background: rgba(0, 205, 160, .08);
    box-shadow:
        0 0 0 3px rgba(0, 205, 160, .15),
        inset 0 0 0 1px #2ee6c4;
    animation: btStampIn .8s cubic-bezier(.34, 1.56, .64, 1) 1.1s both;
    pointer-events: none;
}
.bt-receipt-stamp::before {
    content: '';
    position: absolute;
    inset: 6px;
    border: 1px dashed rgba(46, 230, 196, .6);
    border-radius: 50%;
}

@keyframes btStampIn {
    from { opacity: 0; transform: rotate(-14deg) scale(1.6); }
    to   { opacity: 1; transform: rotate(-14deg) scale(1); }
}

/* ── نوار اعتماد پایین ── */
.bt-cashback-trust {
    list-style: none;
    padding: 26px 0 0;
    margin: 60px 0 0;
    border-top: 1px solid rgba(255, 255, 255, .1);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.bt-cashback-trust li {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    font-size: 13.5px;
    font-weight: 600;
    color: rgba(255, 255, 255, .82);
    padding: 12px 8px;
    border-radius: 12px;
    position: relative;
    line-height: 1.5;
    text-align: center;
}

.bt-cashback-trust li:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 25%;
    left: 0;
    bottom: 25%;
    width: 1px;
    background: rgba(255, 255, 255, .12);
}

.bt-cashback-trust-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: grid;
    place-items: center;
    background: rgba(0, 205, 160, .2);
    border-radius: 50%;
    color: #2ee6c4;
}
.bt-cashback-trust-icon svg { width: 12px; height: 12px; }

/* ============================================================
   CASHBACK — ریسپانسیو
   ============================================================ */
@media (max-width: 992px) {
    .bt-section-cashback { padding: 80px 0; }
    .bt-cashback-grid {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
    .bt-cashback-text {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .bt-cashback-steps {
        text-align: right;
        width: 100%;
        max-width: 440px;
    }
    .bt-cashback-actions { justify-content: center; }
    .bt-cashback-visual { order: -1; }
    .bt-cashback-glow {
        top: 20%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .bt-cashback-trust {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .bt-cashback-trust li:nth-child(2)::after,
    .bt-cashback-trust li:nth-child(4)::after { display: none; }
    .bt-cashback-trust li:nth-child(1)::after,
    .bt-cashback-trust li:nth-child(2)::after { display: none; }
    .bt-cashback-trust li:nth-child(3)::after { display: block; }
}

@media (max-width: 640px) {
    .bt-section-cashback { padding: 60px 0; }
    .bt-cashback-grid { gap: 36px; }
    .bt-cashback-title { font-size: 24px; }
    .bt-cashback-desc { font-size: 14px; }
    .bt-cashback-btn { width: 100%; padding: 14px 22px; font-size: 14px; }
    .bt-cashback-actions { width: 100%; }

    .bt-receipt {
        padding: 22px 20px 26px;
        max-width: 100%;
    }
    .bt-receipt-percent { font-size: 52px; }
    .bt-receipt-divider { margin: 16px -20px; }
    .bt-receipt-stamp {
        width: 70px;
        height: 70px;
        font-size: 12.5px;
        letter-spacing: 2px;
        left: 16px;
        top: 44%;
    }

    .bt-cashback-step-num { width: 34px; height: 34px; font-size: 13.5px; }
    .bt-cashback-step-body strong { font-size: 14.5px; }
    .bt-cashback-step-body span { font-size: 12.5px; }
    .bt-cashback-steps::before { right: 16px; }

    .bt-cashback-trust {
        grid-template-columns: 1fr;
        gap: 4px;
        margin-top: 40px;
        padding-top: 20px;
    }
    .bt-cashback-trust li {
        justify-content: flex-start;
        text-align: right;
        font-size: 13px;
        padding: 10px 4px;
    }
    .bt-cashback-trust li::after { display: none !important; }
}

/* ── کاهش حرکت ── */
@media (prefers-reduced-motion: reduce) {
    .bt-cashback-glow,
    .bt-cashback-title span,
    .bt-receipt,
    .bt-receipt-bar-fill,
    .bt-receipt-stamp,
    .bt-cashback-btn--primary::after {
        animation: none !important;
        transition: none !important;
    }
    .bt-receipt-bar-fill { transform: scaleX(1); }
    .bt-receipt-stamp { opacity: 1; }
}

/* ============================================================
   CONSULT & SUPPORT — بازسازی کامل
   ============================================================ */
.bt-section-consult {
    position: relative;
    padding: 100px 0;
    background:
        radial-gradient(700px 500px at 90% 0%, rgba(66, 165, 245, .08), transparent 60%),
        radial-gradient(600px 500px at 0% 100%, rgba(11, 224, 202, .06), transparent 60%),
        linear-gradient(180deg, #ffffff 0%, #f6f8fc 100%);
    overflow: hidden;
    isolation: isolate;
}

.bt-section-consult .bt-container { position: relative; z-index: 1; }

/* ── گرید ۴ کارتی (۲×۲) ── */
.bt-consult-grid--4 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

/* ── کارت پایه ── */
.bt-consult-card {
    --cc-accent: #0d47a1;
    --cc-accent-soft: rgba(13, 71, 161, .08);
    --cc-accent-border: rgba(13, 71, 161, .2);

    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: #fff;
    border: 1.5px solid var(--bt-border-light);
    border-radius: 20px;
    padding: 36px 28px 32px;
    overflow: hidden;
    isolation: isolate;
    transition: border-color .3s ease, box-shadow .3s ease;
    box-shadow: 0 2px 10px rgba(13, 71, 161, .04);
}

/* نوار رنگی بالای کارت */
.bt-consult-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: var(--cc-accent);
    opacity: .85;
    z-index: 2;
}

.bt-consult-card:hover {
    border-color: var(--cc-accent-border);
    box-shadow: 0 16px 36px -18px rgba(13, 71, 161, .22);
}

/* ── آیکون — وسط‌چین، بدون انیمیشن ── */
.bt-consult-icon {
    width: 68px;
    height: 68px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: var(--cc-accent-soft);
    border: 1px solid var(--cc-accent-border);
    color: var(--cc-accent);
    margin: 0 auto 22px;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    align-content: center;
}

.bt-consult-icon svg {
    width: 30px;
    height: 30px;
    display: block;
}

/* ── متن کارت ── */
.bt-consult-card h3 {
    font-size: 17.5px;
    font-weight: 800;
    color: var(--bt-text);
    margin: 0 0 10px;
    line-height: 1.5;
    letter-spacing: -.2px;
}

.bt-consult-card p {
    font-size: 14px;
    line-height: 1.9;
    color: var(--bt-text-light);
    margin: 0;
    max-width: 360px;
}

/* ── رنگ‌بندی هر کارت ── */
.bt-consult-card[data-consult="start"] {
    --cc-accent: #0d47a1;
    --cc-accent-soft: rgba(13, 71, 161, .08);
    --cc-accent-border: rgba(13, 71, 161, .22);
}
.bt-consult-card[data-consult="fix"] {
    --cc-accent: #1565c0;
    --cc-accent-soft: rgba(21, 101, 192, .08);
    --cc-accent-border: rgba(21, 101, 192, .22);
}
.bt-consult-card[data-consult="grow"] {
    --cc-accent: #068e70;
    --cc-accent-soft: rgba(6, 142, 112, .08);
    --cc-accent-border: rgba(6, 142, 112, .22);
}

/* ── کارت ویژه پشتیبانی ── */
.bt-consult-card--support {
    --cc-accent: #0a9e88;
    --cc-accent-soft: rgba(11, 224, 202, .1);
    --cc-accent-border: rgba(11, 224, 202, .35);

    background:
        radial-gradient(circle at 90% 0%, rgba(11, 224, 202, .08), transparent 55%),
        linear-gradient(160deg, #ffffff 0%, #f0fdfa 100%);
    border-color: rgba(11, 224, 202, .3);
}

.bt-consult-card--support::before {
    background: linear-gradient(90deg, #0be0ca, #068e70);
}

.bt-consult-card--support:hover {
    border-color: rgba(11, 224, 202, .5);
    box-shadow: 0 18px 40px -18px rgba(11, 224, 202, .35);
}

.bt-consult-card--support h3 { color: #065f56; }
.bt-consult-card--support p  { color: #0f766e; }

/* ── CTA پایین ── */
.bt-consult-cta {
    text-align: center;
    margin-top: 10px;
}

/* ── ریسپانسیو ── */
@media (max-width: 992px) {
    .bt-section-consult { padding: 80px 0; }
    .bt-consult-grid--4 {
        grid-template-columns: 1fr;
        gap: 18px;
        max-width: 560px;
        margin-left: auto;
        margin-right: auto;
    }
    .bt-consult-card { padding: 32px 24px 28px; }
    .bt-consult-icon { width: 62px; height: 62px; border-radius: 16px; }
    .bt-consult-icon svg { width: 26px; height: 26px; }
}

@media (max-width: 640px) {
    .bt-section-consult { padding: 60px 0; }
    .bt-consult-grid--4 { gap: 16px; }
    .bt-consult-card { padding: 28px 22px 24px; border-radius: 16px; }
    .bt-consult-card h3 { font-size: 16px; }
    .bt-consult-card p  { font-size: 13px; }
    .bt-consult-cta .bt-btn-lg {
        width: 100%;
        min-width: auto;
    }
}

/* ── کاهش حرکت (اطمینان) ── */
@media (prefers-reduced-motion: reduce) {
    .bt-consult-card {
        transition: none !important;
    }
}
/* ── بج «آنلاین» روی کارت پشتیبانی ── */
.bt-consult-live {
    position: absolute;
    top: 18px;
    left: 18px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: rgba(11, 224, 202, .12);
    border: 1px solid rgba(11, 224, 202, .4);
    border-radius: 999px;
    color: #0a9e88;
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: .04em;
    z-index: 3;
}

.bt-consult-live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #10b981;
    flex-shrink: 0;
}

/* ریسپانسیو */
@media (max-width: 640px) {
    .bt-consult-live {
        top: 14px;
        left: 14px;
        font-size: 10.5px;
        padding: 4px 10px;
    }
}