@font-face {
    font-family: 'InvoicePersian';
    src:
        url('./assets/fonts/Vazirmatn[wght].ttf') format('truetype'),
        local('Vazirmatn'),
        local('Vazirmatn Regular'),
        local('IRANYekan'),
        local('IRANYekanWeb(FaNum)'),
        url('../Backend/admin/build/fonts/IRANYekanWeb(FaNum)Regular.ttf') format('truetype');
    font-weight: 100 900;
    font-display: swap;
}

:root {
    color-scheme: light;
    --bg: #edf2f7;
    --bg-alt: #f8fafc;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-strong: #ffffff;
    --surface-soft: rgba(255, 255, 255, 0.6);
    --text: #0f172a;
    --muted: #64748b;
    --line: rgba(148, 163, 184, 0.22);
    --line-strong: rgba(148, 163, 184, 0.34);
    --accent: #0f766e;
    --accent-strong: #115e59;
    --accent-2: #2563eb;
    --shadow: 0 24px 80px rgba(15, 23, 42, 0.12);
    --shadow-soft: 0 12px 34px rgba(15, 23, 42, 0.08);
    --success: #16a34a;
    --warning: #d97706;
    --danger: #dc2626;
}

:root[data-theme='dark'] {
    color-scheme: dark;
    --bg: #050816;
    --bg-alt: #09111f;
    --surface: rgba(11, 18, 32, 0.82);
    --surface-strong: #0f172a;
    --surface-soft: rgba(15, 23, 42, 0.6);
    --text: #e2e8f0;
    --muted: #94a3b8;
    --line: rgba(148, 163, 184, 0.16);
    --line-strong: rgba(148, 163, 184, 0.26);
    --accent: #5eead4;
    --accent-strong: #2dd4bf;
    --accent-2: #60a5fa;
    --shadow: 0 30px 90px rgba(2, 6, 23, 0.5);
    --shadow-soft: 0 14px 32px rgba(2, 6, 23, 0.38);
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #f87171;
}

* {
    box-sizing: border-box
}

html {
    min-height: 100%
}

body {
    font-family: 'InvoicePersian', 'Vazirmatn', 'IRANYekan', sans-serif;
    background:
        radial-gradient(circle at top right, rgba(37, 99, 235, 0.18), transparent 28%),
        radial-gradient(circle at left center, rgba(20, 184, 166, 0.14), transparent 24%),
        linear-gradient(180deg, var(--bg-alt), var(--bg));
    color: var(--text);
    margin: 0;
    min-height: 100vh;
    padding: 0px;
    transition: background-color .3s ease, color .3s ease
}

#app {
    min-height: calc(100vh - 48px);
    display: flex;
    align-items: center;
    justify-content: center
}

.page-shell {
    position: relative;
    width: 100%;
    max-width: 1180px;
    display: flex;
    justify-content: center;
    padding: 8px
}

.ambient {
    position: absolute;
    inset: auto;
    border-radius: 999px;
    filter: blur(10px);
    pointer-events: none;
    opacity: .8
}

.ambient-one {
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.32), transparent 70%);
    top: -20px;
    right: 60px
}

.ambient-two {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.24), transparent 70%);
    bottom: 10px;
    left: 20px
}

.invoice-card {
    position: relative;
    width: 100%;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 30px;
    background: var(--surface);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
    padding: 28px
}

:root[data-compact-output='true'] body {
    padding: 10px
}

:root[data-compact-output='true'] .invoice-card {
    padding: 20px
}

:root[data-compact-output='true'] .card-topbar {
    margin-bottom: 16px
}

:root[data-compact-output='true'] .hero {
    gap: 12px;
    margin-bottom: 16px
}

:root[data-compact-output='true'] .hero-copy,
:root[data-compact-output='true'] .footer-hint {
    display: none
}

:root[data-compact-output='true'] .meta-chip,
:root[data-compact-output='true'] .info-panel,
:root[data-compact-output='true'] .summary-card,
:root[data-compact-output='true'] .notes-panel {
    padding-top: 12px;
    padding-bottom: 12px
}

:root[data-compact-output='true'] .info-grid {
    gap: 10px;
    margin-bottom: 14px
}

:root[data-compact-output='true'] .table th,
:root[data-compact-output='true'] .table td {
    padding: 10px 12px
}

:root[data-compact-output='true'] .summary-card,
:root[data-compact-output='true'] .notes-panel,
:root[data-compact-output='true'] .invoice-footer {
    margin-top: 12px
}

:root[data-compact-output='true'] .invoice-footer {
    padding-top: 12px
}

:root[data-compact-output='true'] .table-wrap {
    border-radius: 18px
}

.invoice-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 35%, rgba(255, 255, 255, 0.06));
    pointer-events: none
}

.card-topbar,
.hero,
.info-grid,
.summary-card,
.invoice-footer {
    position: relative;
    z-index: 1
}

.card-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 26px
}

.brand-mark {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: .04em;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: var(--shadow-soft)
}

.toolbar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end
}

.theme-toggle,
.btn {
    border: 1px solid transparent;
    border-radius: 16px;
    min-height: 48px;
    padding: 0 18px;
    cursor: pointer;
    font-family: inherit;
    font-size: .95rem;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background-color .2s ease, color .2s ease
}

.theme-toggle:hover,
.btn:hover {
    transform: translateY(-1px)
}

.theme-toggle:disabled,
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--surface-soft);
    color: var(--text);
    border-color: var(--line);
    box-shadow: var(--shadow-soft)
}

.theme-toggle-icon {
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    font-size: 1rem
}

.btn {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    box-shadow: var(--shadow-soft)
}

.secondary {
    background: var(--surface-soft);
    color: var(--text);
    border-color: var(--line)
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, .95fr);
    gap: 18px;
    align-items: end;
    margin-bottom: 24px
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: .9rem;
    color: var(--accent-strong);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
    border-radius: 999px;
    padding: 8px 14px;
    margin-bottom: 14px
}

.hero h1 {
    margin: 0;
    font-size: clamp(1.7rem, 2.8vw, 2.8rem);
    letter-spacing: -.03em;
    line-height: 1.2
}

.hero-copy {
    margin: 12px 0 0;
    max-width: 48ch;
    color: var(--muted);
    line-height: 1.9
}

.invoice-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px
}

.meta-chip,
.info-panel,
.summary-card,
.notes-panel {
    border: 1px solid var(--line);
    border-radius: 22px;
    background: color-mix(in srgb, var(--surface-strong) 76%, transparent);
    box-shadow: var(--shadow-soft)
}

.meta-chip {
    padding: 14px 16px;
    color: var(--muted);
    line-height: 1.7
}

.meta-chip strong {
    display: block;
    margin-top: 6px;
    color: var(--text);
    font-size: 1.04rem
}

.info-grid {
    display: grid;
    grid-template-columns: 1.3fr .8fr 1fr;
    gap: 14px;
    margin-bottom: 20px
}

.info-panel {
    padding: 18px 20px;
    min-height: 110px;
    display: flex;
    flex-direction: column;
    justify-content: space-between
}

.accent-panel {
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 12%, transparent), color-mix(in srgb, var(--accent-2) 10%, transparent));
    border-color: color-mix(in srgb, var(--accent) 18%, transparent)
}

.section-label {
    color: var(--muted);
    font-size: .82rem;
    letter-spacing: .02em;
    margin-bottom: 10px;
    display: block;
    text-transform: uppercase
}

.info-value {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 6px
}

.info-sub {
    color: var(--muted);
    min-height: 1.5em
}

.status-pill {
    width: fit-content;
    padding: 10px 14px;
    border-radius: 999px;
    font-weight: 700;
    background: color-mix(in srgb, var(--success) 12%, transparent);
    color: var(--success)
}

.status-success {
    background: color-mix(in srgb, var(--success) 15%, transparent);
    color: var(--success)
}

.status-pending {
    background: color-mix(in srgb, var(--warning) 16%, transparent);
    color: var(--warning)
}

.status-failed {
    background: color-mix(in srgb, var(--danger) 14%, transparent);
    color: var(--danger)
}

.amount-panel {
    align-items: flex-start
}

.amount-value {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 800;
    letter-spacing: -.02em
}

.amount-value span,
.grand-total {
    color: var(--accent-strong)
}

.amount-value span {
    font-size: .98rem;
    font-weight: 600
}

.table-wrap {
    overflow: auto;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface-strong) 80%, transparent);
    box-shadow: var(--shadow-soft)
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0;
    min-width: 680px
}

.table th,
.table td {
    border-bottom: 1px solid var(--line);
    padding: 16px 18px;
    text-align: right
}

.table th {
    color: var(--muted);
    font-size: .86rem;
    font-weight: 700;
    background: color-mix(in srgb, var(--accent) 4%, transparent)
}

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

.summary-card {
    margin-top: 18px;
    padding: 20px 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px
}

.summary-line {
    color: var(--muted);
    margin-top: 6px
}

.grand-total {
    font-size: clamp(1.35rem, 2vw, 1.75rem);
    font-weight: 800;
    white-space: nowrap
}

.notes-panel {
    margin-top: 16px;
    padding: 18px 20px;
    background: color-mix(in srgb, var(--surface-strong) 68%, transparent)
}

.notes-text {
    line-height: 2;
    color: var(--text);
    white-space: normal
}

.invoice-footer {
    margin-top: 20px;
    display: flex;
    gap: 8px;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    line-height: 1.8
}

.invoice-footer a {
    color: var(--accent-strong);
    text-decoration: none;
    font-weight: 700
}

.footer-hint {
    text-align: left
}

.loading,
.error {
    width: min(560px, 100%);
    text-align: center;
    margin: 120px auto 0;
    padding: 24px 28px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--surface);
    box-shadow: var(--shadow-soft)
}

.muted {
    color: var(--muted)
}

a {
    color: inherit
}

@media print {

    :root,
    :root[data-theme='dark'] {
        color-scheme: light;
        --bg: #ffffff;
        --bg-alt: #ffffff;
        --surface: #ffffff;
        --surface-strong: #ffffff;
        --surface-soft: #ffffff;
        --text: #111827;
        --muted: #4b5563;
        --line: #dbe2ea;
        --line-strong: #cbd5e1;
        --accent: #0f766e;
        --accent-strong: #115e59;
        --accent-2: #2563eb;
        --shadow: none;
        --shadow-soft: none
    }

    body {
        background: #fff;
        padding: 4mm;
        min-height: auto
    }

    @page {
        size: A4 portrait;
        margin: 4mm;
    }

    #app {
        min-height: auto
    }

    .page-shell {
        padding: 0
    }

    .ambient,
    .card-topbar,
    .toolbar,
    .theme-toggle,
    .btn {
        display: none !important
    }

    .invoice-card {
        box-shadow: none;
        border-radius: 0;
        max-width: none;
        background: #fff;
        border: none;
        padding: 0;
        break-inside: avoid;
        page-break-inside: avoid;
        transform: scale(.9);
        transform-origin: top center;
        width: calc(100% / .9)
    }

    .invoice-card::before {
        display: none
    }

    .meta-chip,
    .info-panel,
    .summary-card,
    .notes-panel,
    .table-wrap {
        box-shadow: none;
        background: #fff
    }

    .page-shell,
    .invoice-card {
        background: #fff
    }

    .hero-copy,
    .footer-hint,
    .theme-toggle,
    .btn.secondary {
        display: none !important
    }

    .card-topbar {
        margin-bottom: 10px
    }

    .hero {
        gap: 8px;
        margin-bottom: 10px
    }

    .eyebrow {
        margin-bottom: 8px;
        padding: 6px 12px
    }

    .hero h1 {
        font-size: 1.35rem
    }

    .invoice-meta {
        gap: 6px
    }

    .meta-chip {
        padding: 8px 10px;
        line-height: 1.45;
        font-size: .78rem
    }

    .meta-chip strong {
        margin-top: 3px;
        font-size: .86rem
    }

    .info-grid {
        gap: 6px;
        margin-bottom: 10px
    }

    .info-panel {
        min-height: 72px;
        padding: 10px 12px
    }

    .section-label {
        margin-bottom: 6px;
        font-size: .72rem
    }

    .info-value {
        font-size: .98rem;
        margin-bottom: 4px
    }

    .status-pill {
        padding: 6px 9px;
        font-size: .8rem
    }

    .amount-value,
    .grand-total {
        font-size: 1.05rem
    }

    .table-wrap {
        border-radius: 14px
    }

    .table {
        min-width: 0
    }

    .table th,
    .table td {
        padding: 7px 8px;
        font-size: .78rem;
        line-height: 1.25
    }

    .summary-card,
    .notes-panel {
        margin-top: 8px;
        padding: 10px 12px
    }

    .notes-text,
    .summary-line,
    .invoice-footer {
        line-height: 1.35;
        font-size: .78rem
    }

    .invoice-footer {
        margin-top: 8px;
        padding-top: 8px
    }

    .summary-card,
    .invoice-footer {
        break-inside: avoid
    }
}

@media (max-width: 900px) {
    body {
        padding: 0px
    }

    .card-topbar,
    .hero,
    .summary-card,
    .invoice-footer {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start
    }

    .invoice-meta,
    .info-grid {
        grid-template-columns: 1fr
    }

    .info-grid {
        grid-template-columns: 1fr 1fr
    }

    .info-grid .accent-panel {
        grid-column: 1 / -1
    }

    .footer-hint {
        text-align: right
    }
}

@media (max-width: 640px) {
    body {
        padding: 0px
    }

    #app {
        min-height: calc(100vh - 20px)
    }

    .invoice-card {
        border-radius: 24px;
        padding: 18px 14px
    }

    .info-grid {
        grid-template-columns: 1fr
    }

    .summary-card,
    .invoice-footer {
        gap: 10px
    }

    .summary-card {
        align-items: flex-start
    }

    .table {
        min-width: 560px
    }

    .theme-toggle .theme-toggle-text {
        display: none
    }
}

/* Landing Page Styles */

.landing-page {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: 
        radial-gradient(circle at top right, rgba(37, 99, 235, 0.18), transparent 28%),
        radial-gradient(circle at left center, rgba(20, 184, 166, 0.14), transparent 24%),
        linear-gradient(180deg, var(--bg-alt), var(--bg));
}

.landing-page .ambient {
    position: fixed;
    z-index: 0;
}

.landing-header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface) 60%, transparent);
    backdrop-filter: blur(12px);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-mark {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: var(--shadow-soft);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--muted);
}

.landing-main {
    position: relative;
    z-index: 5;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 60px 24px;
}

.hero-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.hero-title {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--text), var(--accent-strong));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--muted);
    max-width: 50ch;
    line-height: 1.8;
    margin: 0;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-actions .btn {
    min-height: 56px;
    padding: 0 28px;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 18px;
}

.hero-actions .btn.primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    align-content: center;
    text-decoration: none;
}

.hero-actions .btn.secondary {
    background: var(--surface);
    color: var(--text);
    border: 2px solid var(--line-strong);
    align-content: center;
    text-decoration: none;
}

.section-title {
    margin: 0 0 40px;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    text-align: center;
    line-height: 1.2;
}

.features-section {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 32px 24px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: color-mix(in srgb, var(--surface) 60%, transparent);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 20px 60px rgba(15, 118, 110, 0.15);
}

.feature-icon {
    font-size: 2.5rem;
    line-height: 1;
}

.feature-card h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
}

.feature-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.8;
}

.about-section {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    background: color-mix(in srgb, var(--accent) 6%, transparent);
    padding: 40px;
    border: 1px solid var(--line);
    border-radius: 24px;
    border-left: 4px solid var(--accent);
}

.about-content p {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text);
}

.about-content p strong {
    color: var(--accent-strong);
    font-weight: 700;
}

.suitable-section {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.suitable-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
}

.suitable-item {
    padding: 20px 16px;
    text-align: center;
    align-content: center;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: color-mix(in srgb, var(--surface) 60%, transparent);
    font-weight: 600;
    transition: all 0.3s ease;
}

.suitable-item:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.cta-section {
    display: flex;
    flex-direction: column;
    gap: 28px;
    align-items: center;
    text-align: center;
    padding: 60px 40px;
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, transparent), color-mix(in srgb, var(--accent-2) 6%, transparent));
    border: 1px solid var(--line);
    border-radius: 32px;
}

.cta-text {
    font-size: 1.15rem;
    color: var(--muted);
    margin: 0;
    line-height: 1.7;
}

.btn-lg {
    min-height: 60px;
    padding: 0 40px !important;
    font-size: 1.15rem !important;
    align-content: center;
    text-decoration: none;
}

.landing-footer {
    position: relative;
    z-index: 10;
    border-top: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface) 40%, transparent);
    backdrop-filter: blur(12px);
    padding: 40px 24px;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.landing-footer p {
    margin: 0;
    color: var(--muted);
    line-height: 1.8;
}

.landing-footer a {
    color: var(--accent-strong);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.3s ease;
}

.landing-footer a:hover {
    color: var(--accent);
}

.footer-meta {
    font-size: 0.9rem;
    margin-top: 8px;
}

/* Landing Page Mobile Responsive */

@media (max-width: 900px) {
    .landing-main {
        padding: 40px 20px;
        gap: 50px;
    }

    .hero-section {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: clamp(1.8rem, 3vw, 2.5rem);
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        text-align: center;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        gap: 18px;
    }

    .feature-card {
        padding: 24px 18px;
    }

    .about-content {
        padding: 28px 24px;
    }

    .suitable-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-section {
        padding: 40px 24px;
    }

    .landing-footer {
        padding: 30px 20px;
    }
}

@media (max-width: 640px) {
    body {
        padding: 0px;
    }

    .landing-header {
        padding: 16px 0;
    }

    .header-content {
        padding: 0 16px;
    }

    .logo-mark {
        width: 40px;
        height: 40px;
        font-size: 0.95rem;
    }

    .logo-title {
        font-size: 1rem;
    }

    .logo-subtitle {
        font-size: 0.65rem;
    }

    .landing-main {
        padding: 30px 16px;
        gap: 40px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.6rem;
        margin-bottom: 28px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: 20px 16px;
        gap: 12px;
    }

    .feature-icon {
        font-size: 2rem;
    }

    .feature-card h3 {
        font-size: 1rem;
    }

    .feature-card p {
        font-size: 0.9rem;
    }

    .about-content {
        padding: 20px 16px;
        gap: 16px;
    }

    .about-content p {
        font-size: 0.95rem;
    }

    .suitable-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .suitable-item {
        padding: 16px 12px;
        font-size: 0.95rem;
    }

    .cta-section {
        padding: 32px 16px;
        gap: 20px;
    }

    .cta-text {
        font-size: 1rem;
    }

    .btn-lg {
        min-height: 52px;
        padding: 0 28px !important;
        font-size: 1rem !important;
    }

    .landing-footer {
        padding: 24px 16px;
    }

    .landing-footer p {
        font-size: 0.9rem;
    }
}