:root {
    --ink: #10223d;
    --ink-2: #42526b;
    --muted: #6d7b91;
    --line: #dfe6ef;
    --surface: #ffffff;
    --surface-2: #f5f8fc;
    --surface-3: #edf3fa;
    --brand: #0a0a0a;
    --brand-dark: #000000;
    --brand-soft: #f0f0f0;
    --cyan: #575757;
    --success: #16865c;
    --success-soft: #e6f7ef;
    --danger: #c33d4a;
    --danger-soft: #fff0f1;
    --warning: #a96710;
    --warning-soft: #fff6df;
    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 1px 2px rgba(16, 34, 61, .05), 0 7px 24px rgba(16, 34, 61, .05);
    --shadow: 0 18px 50px rgba(16, 34, 61, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.platform-body, body.admin-modern {
    margin: 0;
    color: var(--ink);
    background: var(--surface-2);
    font-family: Vazirmatn, Tahoma, "Segoe UI", sans-serif;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
body.platform-body { min-height: 100vh; display: flex; flex-direction: column; }
body.platform-body > main { flex: 1; }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 3px solid rgba(0,0,0,.28);
    outline-offset: 3px;
}
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(223,230,239,.9);
    backdrop-filter: blur(16px);
}
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; min-width: max-content; }
.brand-mark {
    width: 44px; height: 44px; display: grid; place-items: center; position: relative; overflow: hidden;
    color: white; border-radius: 14px 14px 14px 5px; background: #0a0a0a;
    box-shadow: 0 9px 22px rgba(0,0,0,.2); font: 800 13px/1 "Segoe UI", sans-serif; letter-spacing: -.04em;
}
.brand-mark::after { content: ""; position: absolute; width: 28px; height: 28px; left: -11px; top: -12px; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; }
.brand-mark.small { width: 36px; height: 36px; border-radius: 11px 11px 11px 4px; }
.brand-copy { display: grid; line-height: 1.35; }
.brand-copy strong { font-size: 16px; letter-spacing: -.02em; }
.brand-copy small { color: var(--muted); font: 600 10px/1.5 "Segoe UI", sans-serif; letter-spacing: .08em; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a { text-decoration: none; color: var(--ink-2); padding: 9px 13px; border-radius: 10px; font-size: 14px; font-weight: 650; transition: .2s ease; }
.main-nav a:hover, .main-nav a.active { color: var(--brand-dark); background: var(--brand-soft); }
.nav-toggle { display: none; border: 0; background: var(--surface-3); border-radius: 10px; padding: 8px 11px; color: var(--ink); font-size: 20px; }

.hero { position: relative; overflow: hidden; padding: 78px 0 64px; background: #fff; border-bottom: 1px solid var(--line); }
.hero::before { content: ""; position: absolute; inset: -40% auto auto -10%; width: 520px; height: 520px; background: radial-gradient(circle, rgba(0,0,0,.07), transparent 66%); }
.hero::after { content: ""; position: absolute; inset: auto -13% -70% auto; width: 720px; height: 720px; background: radial-gradient(circle, rgba(0,0,0,.06), transparent 65%); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 58px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--brand-dark); background: var(--brand-soft); border: 1px solid #cfe4f8; border-radius: 999px; padding: 5px 11px; font-size: 12px; font-weight: 750; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(0,0,0,.09); }
.hero h1 { margin: 18px 0 16px; max-width: 690px; font-size: clamp(35px, 5vw, 64px); line-height: 1.2; letter-spacing: -.055em; }
.hero h1 span { color: var(--brand); }
.hero p { margin: 0; max-width: 640px; color: var(--ink-2); font-size: 17px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.platform-search { position: relative; max-width: 640px; margin-top: 26px; }
.platform-search > label { display: block; margin-bottom: 7px; color: var(--ink-2); font-size: 12px; font-weight: 750; }
.platform-search-input { display: flex; align-items: center; gap: 9px; min-height: 52px; padding: 0 15px; border: 1px solid #cbd8e7; border-radius: 14px; background: #fff; box-shadow: var(--shadow-sm); }
.platform-search-input:focus-within { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(0,0,0,.08), var(--shadow-sm); }
.platform-search-input span { color: var(--brand); font-size: 24px; }
.platform-search-input input {
    width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink);
    font-family: inherit; font-size: 14px; font-weight: 500; line-height: 1.5;
}
.platform-search-results { display: none; position: absolute; top: calc(100% + 8px); right: 0; left: 0; max-height: 330px; overflow: auto; z-index: 20; padding: 7px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: var(--shadow); }
.platform-search-results.open { display: grid; }
.platform-search-result { display: block; padding: 11px 12px; border-radius: 9px; text-decoration: none; }
.platform-search-result:hover, .platform-search-result:focus { background: var(--surface-2); outline: none; }
.platform-search-result strong { display: block; font-size: 13px; }
.platform-search-result small { display: block; color: var(--muted); font-size: 11px; }
.platform-search-empty { padding: 18px; color: var(--muted); text-align: center; font-size: 12px; }
.button, button.button {
    appearance: none; border: 1px solid transparent; border-radius: 12px; min-height: 46px; padding: 10px 18px;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; cursor: pointer;
    font-family: inherit; font-size: 14px; font-weight: 700; line-height: 1.5;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary { color: #fff; background: var(--brand); box-shadow: 0 10px 24px rgba(0,0,0,.18); }
.button.primary:hover { background: var(--brand-dark); }
.button.secondary { color: var(--ink); border-color: var(--line); background: #fff; }
.button.danger { color: #fff; background: var(--danger); }
.button.small { min-height: 36px; padding: 6px 12px; font-size: 12px; border-radius: 9px; }
.button[disabled] { opacity: .55; cursor: not-allowed; transform: none; }

.hero-panel { border: 1px solid var(--line); background: rgba(255,255,255,.78); border-radius: var(--radius-lg); padding: 10px; box-shadow: var(--shadow); }
.hero-panel-inner { border-radius: 18px; padding: 24px; background: linear-gradient(155deg, #242424, #050505); color: #fff; }
.hero-panel h2 { margin: 0 0 7px; font-size: 18px; }
.hero-panel p { color: rgba(255,255,255,.72); font-size: 13px; }
.quick-list { display: grid; gap: 10px; margin-top: 20px; }
.quick-link { display: flex; align-items: center; justify-content: space-between; text-decoration: none; padding: 12px 14px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.07); border-radius: 12px; transition: .2s; }
.quick-link:hover { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.25); }
.quick-link small { color: rgba(255,255,255,.6); }

.section { padding: 64px 0; }
.section.compact { padding: 42px 0; }
.section.white { background: #fff; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.section-head h2 { margin: 0 0 5px; font-size: clamp(25px, 3vw, 34px); letter-spacing: -.035em; }
.section-head p { margin: 0; color: var(--muted); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.faq-platform-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.faq-platform-card { display: flex; flex-direction: column; justify-content: space-between; gap: 18px; min-height: 190px; padding: 22px; text-decoration: none; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: .2s ease; }
.faq-platform-card:hover { transform: translateY(-2px); border-color: #bcbcbc; box-shadow: var(--shadow-sm); }
.faq-platform-card h3 { margin: 12px 0 7px; font-size: 17px; }
.faq-platform-card p { margin: 0; color: var(--muted); font-size: 13px; }
.faq-platform-card footer { display: flex; justify-content: space-between; gap: 16px; padding-top: 13px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.faq-platform-card footer strong { color: var(--brand); }
.service-card, .content-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.service-card { padding: 24px; text-decoration: none; position: relative; overflow: hidden; transition: .2s ease; }
.service-card:hover { transform: translateY(-3px); border-color: #bcbcbc; box-shadow: var(--shadow); }
.service-icon { width: 46px; height: 46px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); border-radius: 13px; font-size: 20px; }
.service-card h3 { margin: 17px 0 7px; font-size: 18px; }
.service-card p { margin: 0; color: var(--muted); font-size: 13px; }
.service-arrow { display: inline-block; margin-top: 18px; color: var(--brand); font-weight: 800; }

.page-hero { padding: 54px 0 36px; background: #fff; border-bottom: 1px solid var(--line); }
.page-hero h1 { margin: 12px 0 8px; font-size: clamp(30px, 4vw, 45px); letter-spacing: -.045em; }
.page-hero p { color: var(--muted); margin: 0; max-width: 720px; }
.narrow { width: min(760px, calc(100% - 40px)); margin-inline: auto; }
.wide { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.content-card { padding: clamp(20px, 4vw, 34px); }
.stack { display: grid; gap: 18px; }
.split { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.form-field { display: grid; gap: 7px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 13px; font-weight: 750; color: var(--ink-2); }
.required { color: var(--danger); }
.hint { color: var(--muted); font-size: 11px; }
.payment-cost-summary { border: 1px solid var(--line); border-radius: 12px; background: var(--surface-2); padding: 13px 15px; display: grid; gap: 8px; }
.payment-cost-summary[hidden] { display: none; }
.payment-cost-summary > div { display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--ink-2); font-size: 12px; }
.payment-cost-summary strong { color: var(--ink); font-size: 13px; }
.payment-cost-summary strong b { font: inherit; }
.payment-cost-summary .payment-cost-total { border-top: 1px solid var(--line); padding-top: 9px; color: var(--ink); }
.payment-cost-summary .payment-cost-total strong { font-size: 15px; }
.payment-cost-summary > small { color: var(--muted); font-size: 10.5px; line-height: 1.8; }
.input, .select, .textarea {
    width: 100%; border: 1px solid #ccd7e5; border-radius: 11px; background: #fff; color: var(--ink);
    padding: 11px 13px; min-height: 46px; outline: none;
    font-family: inherit; font-size: 14px; font-weight: 500; line-height: 1.6; transition: .18s ease;
}
.textarea { min-height: 118px; resize: vertical; }
.input:focus, .select:focus, .textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(0,0,0,.08); }
.input[aria-invalid="true"] { border-color: var(--danger); }
.field-error { color: var(--danger); font-size: 12px; }
.checkbox-row { display: flex; align-items: flex-start; gap: 9px; font-size: 13px; color: var(--ink-2); }
.checkbox-row input { margin-top: 7px; accent-color: var(--brand); }
.alert { padding: 14px 16px; border-radius: 12px; border: 1px solid; font-size: 13px; }
.alert.error { background: var(--danger-soft); border-color: #f0c4c8; color: #8f2832; }
.alert.success { background: var(--success-soft); border-color: #bce6d3; color: #116744; }
.alert.info { background: var(--brand-soft); border-color: #c7def4; color: var(--brand-dark); }
.alert.warning { background: var(--warning-soft); border-color: #eed9a7; color: #80500e; }
.price-panel { display: flex; align-items: center; justify-content: space-between; gap: 24px; border: 1px solid #bcd8f0; background: linear-gradient(135deg, #eff7ff, #f7fbff); border-radius: var(--radius); padding: 20px 24px; }
.price-panel strong { display: block; color: var(--brand-dark); font-size: 14px; }
.price-value { font-size: clamp(24px, 4vw, 34px); font-weight: 850; color: var(--brand); white-space: nowrap; }
.rich-rules h2, .rich-rules h3 { margin-top: 0; }
.rich-rules li { margin: 7px 0; color: var(--ink-2); }
.divider { height: 1px; background: var(--line); margin: 8px 0; }

.upload-zone { border: 1.5px dashed #aebdd0; border-radius: var(--radius); padding: 24px; background: #f9fbfd; text-align: center; transition: .2s; cursor: pointer; }
.upload-zone.dragging { border-color: var(--brand); background: var(--brand-soft); }
.upload-zone:focus-visible { outline: 3px solid rgba(0,0,0,.18); outline-offset: 3px; border-color: #111; }
.upload-zone input[type=file] {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.upload-list { display: grid; gap: 10px; margin-top: 14px; }
.upload-item { text-align: right; padding: 13px; border-radius: 11px; background: #fff; border: 1px solid var(--line); }
.upload-top { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; }
.upload-name { font-weight: 750; overflow-wrap: anywhere; }
.progress-track { height: 7px; border-radius: 999px; overflow: hidden; background: var(--surface-3); margin: 9px 0 6px; }
.progress-bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--brand), var(--cyan)); transition: width .2s ease; }
.upload-meta { display: flex; justify-content: space-between; color: var(--muted); font-size: 11px; }

.status-card { text-align: center; padding: clamp(28px, 6vw, 54px); }
.status-icon { width: 68px; height: 68px; margin: 0 auto 18px; display: grid; place-items: center; border-radius: 22px; font-size: 30px; }
.status-icon.success { background: var(--success-soft); color: var(--success); }
.status-icon.error { background: var(--danger-soft); color: var(--danger); }
.status-icon.pending { background: var(--warning-soft); color: var(--warning); }
.status-card h1, .status-card h2 { margin: 0 0 8px; }
.status-card > p { color: var(--muted); }
.receipt { display: grid; gap: 0; margin: 24px 0; text-align: right; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.receipt-row { display: flex; justify-content: space-between; gap: 18px; padding: 12px 15px; background: #fff; border-bottom: 1px solid var(--line); }
.receipt-row:last-child { border: 0; }
.receipt-row span { color: var(--muted); font-size: 12px; }
.receipt-row strong { overflow-wrap: anywhere; text-align: left; }
.tracking-code { direction: ltr; font: 800 18px/1.4 "Segoe UI", sans-serif; letter-spacing: .06em; color: var(--brand); }

.data-toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 18px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.data-table { width: 100%; border-collapse: collapse; min-width: 820px; }
.data-table th, .data-table td { padding: 12px 14px; text-align: right; border-bottom: 1px solid var(--line); font-size: 12px; vertical-align: middle; }
.data-table th { background: var(--surface-2); color: var(--muted); font-weight: 750; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover { background: #fbfdff; }
.badge { display: inline-flex; align-items: center; gap: 5px; border-radius: 999px; padding: 4px 9px; font-size: 11px; font-weight: 750; white-space: nowrap; }
.badge.paid, .badge.approved { color: var(--success); background: var(--success-soft); }
.badge.failed, .badge.request_failed, .badge.verify_failed, .badge.rejected, .badge.canceled { color: var(--danger); background: var(--danger-soft); }
.badge.initiated, .badge.pending, .badge.received, .badge.under_review { color: var(--warning); background: var(--warning-soft); }
.admin-note { padding: 14px; background: var(--surface-2); border-radius: 11px; color: var(--ink-2); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.metric { border: 1px solid var(--line); border-radius: 13px; padding: 16px; background: #fff; }
.metric small { color: var(--muted); }
.metric strong { display: block; margin-top: 5px; font-size: 23px; }

.site-footer { padding: 30px 0; background: #0d2037; color: #fff; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-inner p { margin: 0; color: rgba(255,255,255,.58); font-size: 12px; }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand div { display: grid; }
.footer-brand small { color: rgba(255,255,255,.55); font-size: 10px; }

.admin-modern .admin-content { max-width: 1240px; }
.modern-admin-header .header-content { max-width: 1240px; }
.admin-brand .brand-copy strong { color: #fff; }
.admin-brand .brand-copy small { color: rgba(255,255,255,.6); }
.admin-modern .admin-tabs { flex-wrap: wrap; }
.admin-modern .admin-tab { position: relative; }
.nav-count { min-width: 19px; height: 19px; padding: 0 5px; display: inline-grid; place-items: center; border-radius: 999px; background: var(--danger); color: #fff; font-size: 10px; }

@media (max-width: 920px) {
    .hero-grid { grid-template-columns: 1fr; gap: 34px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .metric-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-toggle { display: block; }
    .main-nav { display: none; position: absolute; top: 72px; right: 20px; left: 20px; padding: 10px; flex-direction: column; align-items: stretch; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
    .main-nav.open { display: flex; }
}
@media (max-width: 680px) {
    .shell, .wide, .narrow { width: min(100% - 24px, 1180px); }
    .header-inner { min-height: 70px; }
    .hero { padding: 48px 0 42px; }
    .hero h1 { font-size: 37px; }
    .section { padding: 44px 0; }
    .services-grid, .split, .form-grid { grid-template-columns: 1fr; }
    .faq-platform-grid { grid-template-columns: 1fr; }
    .form-field.full { grid-column: auto; }
    .section-head, .price-panel, .footer-inner { align-items: flex-start; flex-direction: column; }
    .service-card { padding: 20px; }
    .content-card { border-radius: 14px; }
    .receipt-row { align-items: flex-start; flex-direction: column; gap: 3px; }
    .receipt-row strong { text-align: right; }
    .metric-grid { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* Ivahid Platform — restrained black identity */
:root {
    --ink: #111111;
    --ink-2: #3f3f46;
    --muted: #71717a;
    --line: #e2e2e2;
    --surface-2: #f7f7f7;
    --surface-3: #eeeeee;
    --brand: #0a0a0a;
    --brand-dark: #000000;
    --brand-soft: #f0f0f0;
    --cyan: #575757;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.05), 0 7px 24px rgba(0,0,0,.05);
    --shadow: 0 18px 50px rgba(0,0,0,.11);
}
.brand-mark { background: #0a0a0a; box-shadow: 0 9px 22px rgba(0,0,0,.2); }
.brand-mark svg { width: 24px; height: 24px; }
.main-nav a { display: inline-flex; align-items: center; gap: 7px; }
.main-nav a svg { width: 17px; height: 17px; stroke-linecap: round; stroke-linejoin: round; }
.main-nav a:hover, .main-nav a.active { color: #000; background: #efefef; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline-color: rgba(0,0,0,.28); }
.hero::before, .hero::after { background: radial-gradient(circle, rgba(0,0,0,.07), transparent 66%); }
.hero-panel-inner { background: linear-gradient(155deg, #242424, #050505); }
.button.primary { background: #0a0a0a; box-shadow: 0 10px 24px rgba(0,0,0,.18); }
.button.primary:hover { background: #000; }
.platform-search-input:focus-within, .input:focus, .select:focus, .textarea:focus { border-color: #111; box-shadow: 0 0 0 4px rgba(0,0,0,.08); }
.service-card:hover, .faq-platform-card:hover { border-color: #bcbcbc; }
.alert.info { background: #f1f1f1; border-color: #d6d6d6; color: #202020; }
.price-panel { border-color: #cecece; background: linear-gradient(135deg, #f2f2f2, #fafafa); }
.progress-bar { background: linear-gradient(90deg, #050505, #5a5a5a); }
.site-footer { background: #090909; }
.service-page-hero h1 { margin-top: 0; font-size: clamp(26px, 3.4vw, 36px); letter-spacing: -.035em; }