/* Suasel web sitesi stilleri — public/web/index.php'den ayrıldı */
    /* ─── Reset & Base ─── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
    body {
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        color: #1d1d1f;
        background: #fff;
        line-height: 1.6;
        font-size: 16px;
        overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }
    ul, ol { list-style: none; }

    /* ─── Variables ─── */
    :root {
        --primary: #0071e3;
        --primary-dark: #0058b0;
        --accent: #25D366;
        --accent-dark: #1da851;
        --dark: #0a1628;
        --dark-2: #121d33;
        --text: #1d1d1f;
        --text-muted: #6e6e73;
        --bg-light: #f5f5f7;
        --bg-section: #fafafa;
        --white: #ffffff;
        --radius: 16px;
        --radius-sm: 10px;
        --shadow: 0 4px 24px rgba(0,0,0,.08);
        --shadow-lg: 0 12px 48px rgba(0,0,0,.12);
        --transition: .3s cubic-bezier(.4,0,.2,1);
        --max-w: 1200px;
    }

    /* ─── Container ─── */
    .container {
        max-width: var(--max-w);
        margin: 0 auto;
        padding: 0 24px;
    }

    /* ─── Navigation ─── */
    .nav-bar {
        position: fixed;
        top: 0; left: 0; right: 0;
        z-index: 1000;
        padding: 0 24px;
        height: 72px;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
    }
    .nav-bar.scrolled {
        background: rgba(255,255,255,.88);
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        box-shadow: 0 1px 0 rgba(0,0,0,.08);
    }
    .nav-inner {
        max-width: var(--max-w);
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .nav-logo {
        font-size: 24px;
        font-weight: 800;
        color: var(--white);
        letter-spacing: -0.5px;
        transition: color var(--transition);
    }
    .nav-bar.scrolled .nav-logo { color: var(--text); }
    .nav-links {
        display: flex;
        align-items: center;
        gap: 32px;
    }
    .nav-links a {
        font-size: 14px;
        font-weight: 500;
        color: rgba(255,255,255,.8);
        transition: color var(--transition);
        position: relative;
    }
    .nav-links a::after {
        content: '';
        position: absolute;
        bottom: -4px; left: 0;
        width: 0; height: 2px;
        background: var(--primary);
        transition: width var(--transition);
    }
    .nav-links a:hover::after { width: 100%; }
    .nav-bar.scrolled .nav-links a { color: var(--text-muted); }
    .nav-bar.scrolled .nav-links a:hover { color: var(--text); }
    .nav-links a:hover { color: var(--white); }
    .nav-cta {
        padding: 10px 24px;
        background: var(--primary);
        color: var(--white) !important;
        border-radius: 100px;
        font-weight: 600;
        font-size: 14px;
        transition: background var(--transition), transform var(--transition);
    }
    .nav-cta:hover { background: var(--primary-dark); transform: scale(1.03); }
    .nav-cta::after { display: none !important; }

    .nav-toggle {
        display: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: 8px;
        color: var(--white);
        font-size: 24px;
        transition: color var(--transition);
    }
    .nav-bar.scrolled .nav-toggle { color: var(--text); }

    @media (max-width: 768px) {
        .nav-toggle { display: block; }
        .nav-links {
            position: fixed;
            top: 72px; left: 0; right: 0; bottom: 0;
            background: rgba(255,255,255,.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            flex-direction: column;
            justify-content: flex-start;
            padding: 40px 24px;
            gap: 0;
            transform: translateX(100%);
            transition: transform .35s cubic-bezier(.4,0,.2,1);
        }
        .nav-links.open { transform: translateX(0); }
        .nav-links a {
            color: var(--text) !important;
            font-size: 18px;
            padding: 16px 0;
            width: 100%;
            border-bottom: 1px solid rgba(0,0,0,.06);
        }
        .nav-links a::after { display: none; }
        .nav-cta { margin-top: 16px; text-align: center; width: 100%; display: block; }
    }

    /* ─── Hero ─── */
    .hero {
        position: relative;
        min-height: 100vh;
        display: flex;
        align-items: center;
        background: linear-gradient(135deg, var(--dark) 0%, #1a2a4a 50%, #0d3b66 100%);
        overflow: hidden;
        padding: 120px 24px 80px;
    }
    .hero::before {
        content: '';
        position: absolute;
        top: -50%; right: -20%;
        width: 800px; height: 800px;
        background: radial-gradient(circle, rgba(0,113,227,.25) 0%, transparent 70%);
        border-radius: 50%;
        animation: heroPulse 8s ease-in-out infinite;
    }
    .hero::after {
        content: '';
        position: absolute;
        bottom: -30%; left: -10%;
        width: 600px; height: 600px;
        background: radial-gradient(circle, rgba(37,211,102,.15) 0%, transparent 70%);
        border-radius: 50%;
        animation: heroPulse 10s ease-in-out infinite reverse;
    }
    @keyframes heroPulse {
        0%, 100% { transform: scale(1); opacity: .6; }
        50% { transform: scale(1.15); opacity: 1; }
    }
    .hero-inner {
        max-width: var(--max-w);
        margin: 0 auto;
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 64px;
        align-items: center;
        position: relative;
        z-index: 1;
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 16px;
        background: rgba(37,211,102,.15);
        border: 1px solid rgba(37,211,102,.3);
        border-radius: 100px;
        color: var(--accent);
        font-size: 13px;
        font-weight: 600;
        margin-bottom: 24px;
    }
    .hero h1 {
        font-size: clamp(36px, 5vw, 56px);
        font-weight: 800;
        color: var(--white);
        line-height: 1.1;
        letter-spacing: -1px;
        margin-bottom: 20px;
    }
    .hero h1 .gradient-text {
        background: linear-gradient(135deg, var(--accent) 0%, #60e6a8 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    .hero-desc {
        font-size: 18px;
        color: rgba(255,255,255,.7);
        line-height: 1.7;
        margin-bottom: 36px;
        max-width: 520px;
    }
    .hero-actions {
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
    }
    .btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 16px 32px;
        border-radius: 100px;
        font-weight: 600;
        font-size: 16px;
        border: none;
        cursor: pointer;
        transition: all var(--transition);
        text-decoration: none;
    }
    .btn-primary {
        background: var(--accent);
        color: var(--white);
    }
    .btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,.3); }
    .btn-outline {
        background: transparent;
        color: var(--white);
        border: 2px solid rgba(255,255,255,.25);
    }
    .btn-outline:hover { border-color: var(--white); transform: translateY(-2px); }
    .btn-blue {
        background: var(--primary);
        color: var(--white);
    }
    .btn-blue:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,113,227,.3); }

    /* ─── Phone Mockup ─── */
    .phone-mockup {
        position: relative;
        width: 320px;
        margin: 0 auto;
        perspective: 1000px;
    }
    .phone-frame {
        background: #1a1a1a;
        border-radius: 40px;
        padding: 12px;
        box-shadow: 0 40px 80px rgba(0,0,0,.4), 0 0 0 2px rgba(255,255,255,.1);
        animation: phoneFloat 6s ease-in-out infinite;
    }
    @keyframes phoneFloat {
        0%, 100% { transform: translateY(0) rotateY(-2deg); }
        50% { transform: translateY(-12px) rotateY(2deg); }
    }
    .phone-screen {
        background: #e5ddd5;
        border-radius: 30px;
        overflow: hidden;
        aspect-ratio: 9/16;
        position: relative;
    }
    /* Hero alternating screens */
    .hero-screen {
        position: absolute;
        top: 0; left: 0; width: 100%; height: 100%;
        display: flex;
        flex-direction: column;
        opacity: 0;
        transition: opacity .8s ease;
        pointer-events: none;
    }
    .hero-screen.active {
        opacity: 1;
        pointer-events: auto;
    }
    .hero-screen .wa-header { flex-shrink: 0; }
    .hero-screen .wa-chat { flex: 1; }
    .hero-product-label {
        position: absolute;
        bottom: 12px;
        left: 50%;
        transform: translateX(-50%);
        padding: 4px 14px;
        border-radius: 100px;
        font-size: 10px;
        font-weight: 700;
        letter-spacing: 0.5px;
        text-transform: uppercase;
        z-index: 2;
        transition: opacity .8s ease;
    }
    .hero-product-label.stamply-label {
        background: rgba(37,211,102,.15);
        color: #25D366;
    }
    .hero-product-label.orderly-label {
        background: rgba(255,149,0,.15);
        color: #ff9500;
    }
    .wa-header {
        background: #075e54;
        padding: 42px 16px 12px;
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .wa-avatar {
        width: 36px; height: 36px;
        background: linear-gradient(135deg, var(--primary), #60a5fa);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 14px;
        font-weight: 700;
    }
    .wa-name { color: white; font-size: 14px; font-weight: 600; }
    .wa-chat { padding: 16px 12px; display: flex; flex-direction: column; gap: 8px; }
    .wa-msg {
        padding: 8px 12px;
        border-radius: 8px;
        font-size: 12px;
        max-width: 85%;
        line-height: 1.4;
        animation: msgSlide .6s ease-out both;
    }
    .wa-msg:nth-child(1) { animation-delay: .5s; }
    .wa-msg:nth-child(2) { animation-delay: 1s; }
    .wa-msg:nth-child(3) { animation-delay: 1.5s; }
    .wa-msg:nth-child(4) { animation-delay: 2s; }
    .wa-msg:nth-child(5) { animation-delay: 2.5s; }
    .wa-msg:nth-child(6) { animation-delay: 3s; }
    @keyframes msgSlide {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
    }
    .hero-screen.active .wa-msg {
        animation: msgSlide .6s ease-out both;
    }
    .hero-screen:not(.active) .wa-msg {
        animation: none;
        opacity: 0;
    }
    .wa-msg-in { background: #fff; align-self: flex-start; border-bottom-left-radius: 2px; }
    .wa-msg-out { background: #dcf8c6; align-self: flex-end; border-bottom-right-radius: 2px; }
    .wa-msg .bi { color: var(--accent); }
    .wa-time { font-size: 10px; color: #999; text-align: right; margin-top: 2px; }
    .wa-btn-row {
        display: flex;
        gap: 4px;
        margin-top: 4px;
    }
    .wa-btn {
        flex: 1;
        text-align: center;
        padding: 6px 4px;
        border: 1px solid #c5e1f5;
        border-radius: 6px;
        color: #0071e3;
        font-size: 10px;
        font-weight: 600;
        background: #fff;
    }
    /* Hero screen indicator dots */
    .hero-screen-dots {
        display: flex;
        justify-content: center;
        gap: 8px;
        margin-top: 16px;
    }
    .hero-screen-dot {
        width: 8px; height: 8px;
        border-radius: 50%;
        background: rgba(255,255,255,.3);
        transition: all .4s ease;
        cursor: pointer;
    }
    .hero-screen-dot.active {
        width: 24px;
        border-radius: 4px;
    }
    .hero-screen-dot.stamply-dot.active { background: #25D366; }
    .hero-screen-dot.orderly-dot.active { background: #ff9500; }

    @media (max-width: 768px) {
        .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 48px; }
        .hero-desc { margin: 0 auto 36px; }
        .hero-actions { justify-content: center; }
        .phone-mockup { width: 260px; }
        .hero-badge { margin: 0 auto 24px; }
    }

    /* ─── Stats Bar ─── */
    .stats-bar {
        background: var(--white);
        border-bottom: 1px solid rgba(0,0,0,.06);
        padding: 48px 24px;
    }
    .stats-grid {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 32px;
    }
    .stat-item {
        text-align: center;
    }
    .stat-value {
        font-size: 42px;
        font-weight: 800;
        color: var(--primary);
        line-height: 1;
        margin-bottom: 8px;
    }
    .stat-label {
        font-size: 14px;
        color: var(--text-muted);
        font-weight: 500;
    }
    @media (max-width: 768px) {
        .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
        .stat-value { font-size: 32px; }
    }

    /* ─── Section Common ─── */
    .section {
        padding: 100px 24px;
    }
    .section-alt { background: var(--bg-light); }
    .section-dark {
        background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
        color: var(--white);
    }
    .section-header {
        text-align: center;
        max-width: 700px;
        margin: 0 auto 64px;
    }
    .section-label {
        display: inline-block;
        font-size: 13px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 2px;
        color: var(--primary);
        margin-bottom: 16px;
    }
    .section-dark .section-label { color: var(--accent); }
    .section-title {
        font-size: clamp(28px, 4vw, 42px);
        font-weight: 800;
        line-height: 1.15;
        letter-spacing: -0.5px;
        margin-bottom: 16px;
    }
    .section-desc {
        font-size: 17px;
        color: var(--text-muted);
        line-height: 1.7;
    }
    .section-dark .section-desc { color: rgba(255,255,255,.6); }

    /* ─── How It Works ─── */
    .steps-grid {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 32px;
        position: relative;
    }
    .steps-grid::before {
        content: '';
        position: absolute;
        top: 48px;
        left: calc(12.5% + 16px);
        right: calc(12.5% + 16px);
        height: 3px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        border-radius: 3px;
    }
    .step-card {
        text-align: center;
        position: relative;
        z-index: 1;
    }
    .step-number {
        width: 96px; height: 96px;
        margin: 0 auto 24px;
        background: var(--white);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: var(--shadow);
        position: relative;
    }
    .step-number i {
        font-size: 36px;
        color: var(--primary);
    }
    .step-number .step-badge {
        position: absolute;
        top: -4px; right: -4px;
        width: 28px; height: 28px;
        background: var(--accent);
        color: white;
        border-radius: 50%;
        font-size: 13px;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .step-title {
        font-size: 18px;
        font-weight: 700;
        margin-bottom: 8px;
    }
    .step-desc {
        font-size: 14px;
        color: var(--text-muted);
        line-height: 1.6;
    }
    @media (max-width: 768px) {
        .steps-grid {
            grid-template-columns: 1fr;
            gap: 40px;
        }
        .steps-grid::before { display: none; }
    }

    /* ─── Features ─── */
    .features-grid {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .feature-card {
        background: var(--white);
        border: 1px solid rgba(0,0,0,.06);
        border-radius: var(--radius);
        padding: 32px;
        transition: all var(--transition);
        position: relative;
        overflow: hidden;
    }
    .feature-card::before {
        content: '';
        position: absolute;
        top: 0; left: 0; right: 0;
        height: 3px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        transform: scaleX(0);
        transform-origin: left;
        transition: transform var(--transition);
    }
    .feature-card:hover::before { transform: scaleX(1); }
    .feature-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-lg);
        border-color: transparent;
    }
    .feature-icon {
        width: 56px; height: 56px;
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 20px;
        font-size: 24px;
    }
    .fi-blue { background: rgba(0,113,227,.1); color: var(--primary); }
    .fi-green { background: rgba(37,211,102,.1); color: var(--accent); }
    .fi-purple { background: rgba(130,80,230,.1); color: #8250e6; }
    .fi-orange { background: rgba(255,149,0,.1); color: #ff9500; }
    .fi-red { background: rgba(255,59,48,.1); color: #ff3b30; }
    .fi-teal { background: rgba(0,199,190,.1); color: #00c7be; }
    .feature-card h3 {
        font-size: 18px;
        font-weight: 700;
        margin-bottom: 10px;
    }
    .feature-card p {
        font-size: 14px;
        color: var(--text-muted);
        line-height: 1.6;
    }
    @media (max-width: 768px) {
        .features-grid { grid-template-columns: 1fr; }
    }
    @media (min-width: 769px) and (max-width: 1024px) {
        .features-grid { grid-template-columns: repeat(2, 1fr); }
    }

    /* ─── Advantages (split section) ─── */
    .advantages-split {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 64px;
        align-items: center;
    }
    .advantages-list { display: flex; flex-direction: column; gap: 24px; }
    .advantage-item {
        display: flex;
        gap: 16px;
        align-items: flex-start;
    }
    .advantage-icon {
        width: 48px; height: 48px;
        flex-shrink: 0;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
    }
    .advantage-item h4 {
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 4px;
    }
    .advantage-item p {
        font-size: 14px;
        color: var(--text-muted);
        line-height: 1.5;
    }
    .advantages-visual {
        position: relative;
    }
    .adv-card-stack {
        position: relative;
        height: 400px;
    }
    .adv-floating-card {
        position: absolute;
        background: var(--white);
        border-radius: var(--radius);
        box-shadow: var(--shadow-lg);
        padding: 24px;
        width: 280px;
    }
    .adv-floating-card:nth-child(1) { top: 0; left: 0; z-index: 3; animation: cardFloat1 5s ease-in-out infinite; }
    .adv-floating-card:nth-child(2) { top: 80px; left: 100px; z-index: 2; animation: cardFloat2 6s ease-in-out infinite; }
    .adv-floating-card:nth-child(3) { top: 180px; left: 30px; z-index: 1; animation: cardFloat3 7s ease-in-out infinite; }
    @keyframes cardFloat1 { 0%, 100% { transform: translateY(0) rotate(-1deg); } 50% { transform: translateY(-8px) rotate(1deg); } }
    @keyframes cardFloat2 { 0%, 100% { transform: translateY(0) rotate(1deg); } 50% { transform: translateY(-12px) rotate(-1deg); } }
    @keyframes cardFloat3 { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
    .afc-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
    .afc-dot { width: 10px; height: 10px; border-radius: 50%; }
    .afc-title { font-size: 13px; font-weight: 700; }
    .afc-bar { height: 8px; border-radius: 4px; margin-bottom: 8px; }
    .afc-value { font-size: 28px; font-weight: 800; margin-bottom: 4px; }
    .afc-label { font-size: 12px; color: var(--text-muted); }
    @media (max-width: 768px) {
        .advantages-split { grid-template-columns: 1fr; }
        .adv-card-stack { height: 320px; }
        .adv-floating-card { width: 240px; padding: 18px; }
        .adv-floating-card:nth-child(2) { left: 60px; }
    }

    /* ─── Sectors ─── */
    .sectors-grid {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .sector-card {
        background: rgba(255,255,255,.06);
        border: 1px solid rgba(255,255,255,.1);
        border-radius: var(--radius);
        padding: 32px 24px;
        text-align: center;
        transition: all var(--transition);
    }
    .sector-card:hover {
        background: rgba(255,255,255,.1);
        transform: translateY(-4px);
        border-color: rgba(255,255,255,.2);
    }
    .sector-icon {
        font-size: 40px;
        margin-bottom: 16px;
        display: block;
    }
    .sector-card h4 {
        font-size: 16px;
        font-weight: 600;
        margin-bottom: 6px;
    }
    .sector-card p {
        font-size: 13px;
        color: rgba(255,255,255,.5);
    }
    @media (max-width: 768px) {
        .sectors-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .sector-card { padding: 24px 16px; }
    }

    /* ─── FAQ ─── */
    .faq-list {
        max-width: 760px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .faq-item {
        background: var(--white);
        border: 1px solid rgba(0,0,0,.06);
        border-radius: var(--radius-sm);
        overflow: hidden;
        transition: box-shadow var(--transition);
    }
    .faq-item:hover { box-shadow: var(--shadow); }
    .faq-q {
        padding: 20px 24px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 16px;
        user-select: none;
        -webkit-user-select: none;
        background: none;
        border: none;
        width: 100%;
        text-align: left;
        color: var(--text);
    }
    .faq-q i { transition: transform var(--transition); flex-shrink: 0; color: var(--primary); }
    .faq-item.open .faq-q i { transform: rotate(45deg); }
    .faq-a {
        max-height: 0;
        overflow: hidden;
        transition: max-height .4s ease, padding .4s ease;
    }
    .faq-item.open .faq-a { max-height: 300px; }
    .faq-a-inner {
        padding: 0 24px 20px;
        font-size: 15px;
        color: var(--text-muted);
        line-height: 1.7;
    }

    /* ─── Form ─── */
    .form-section {
        padding: 100px 24px;
        background: linear-gradient(180deg, var(--bg-light) 0%, var(--white) 100%);
    }
    .form-wrapper {
        max-width: 680px;
        margin: 0 auto;
        background: var(--white);
        border-radius: var(--radius);
        box-shadow: var(--shadow-lg);
        padding: 48px;
        border: 1px solid rgba(0,0,0,.04);
    }
    .form-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .form-group { display: flex; flex-direction: column; gap: 6px; }
    .form-group.full { grid-column: 1 / -1; }
    .form-group label {
        font-size: 14px;
        font-weight: 600;
        color: var(--text);
    }
    .form-group label .req { color: #ff3b30; }
    .form-input {
        padding: 14px 16px;
        border: 1.5px solid #e0e0e0;
        border-radius: var(--radius-sm);
        font-size: 15px;
        font-family: inherit;
        color: var(--text);
        background: var(--white);
        transition: border-color var(--transition), box-shadow var(--transition);
        outline: none;
    }
    .form-input:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(0,113,227,.12);
    }
    .form-input::placeholder { color: #bbb; }
    textarea.form-input { resize: vertical; min-height: 100px; }
    select.form-input {
        appearance: none;
        -webkit-appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236e6e73' d='M6 8.825L.6 3.4l.85-.825L6 7.175 10.55 2.6l.85.825z'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 14px center;
        padding-right: 36px;
    }
    .form-submit {
        margin-top: 24px;
    }
    .form-submit .btn {
        width: 100%;
        justify-content: center;
        padding: 18px;
        font-size: 17px;
    }
    .form-alert {
        margin-top: 16px;
        padding: 14px 18px;
        border-radius: var(--radius-sm);
        font-size: 14px;
        font-weight: 500;
        display: none;
    }
    .form-alert.success { background: rgba(37,211,102,.1); color: #15803d; border: 1px solid rgba(37,211,102,.2); display: block; }
    .form-alert.error { background: rgba(255,59,48,.1); color: #dc2626; border: 1px solid rgba(255,59,48,.2); display: block; }
    @media (max-width: 768px) {
        .form-grid { grid-template-columns: 1fr; }
        .form-wrapper { padding: 32px 24px; }
    }

    /* ─── Footer ─── */
    .footer {
        background: var(--dark);
        color: rgba(255,255,255,.6);
        padding: 64px 24px 32px;
    }
    .footer-inner {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 48px;
    }
    .footer-brand .nav-logo { margin-bottom: 16px; display: inline-block; }
    .footer-brand p { font-size: 14px; line-height: 1.7; max-width: 300px; }
    .footer h5 {
        color: var(--white);
        font-size: 14px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 1px;
        margin-bottom: 20px;
    }
    .footer ul li { margin-bottom: 10px; }
    .footer ul a {
        font-size: 14px;
        color: rgba(255,255,255,.5);
        transition: color var(--transition);
    }
    .footer ul a:hover { color: var(--white); }
    .footer-bottom {
        max-width: var(--max-w);
        margin: 48px auto 0;
        padding-top: 24px;
        border-top: 1px solid rgba(255,255,255,.1);
        text-align: center;
        font-size: 13px;
    }
    @media (max-width: 768px) {
        .footer-inner { grid-template-columns: 1fr; gap: 32px; }
    }

    /* ─── Scroll Animations ─── */
    .reveal {
        opacity: 0;
        transform: translateY(32px);
        transition: opacity .7s ease, transform .7s ease;
    }
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: .1s; }
    .reveal-delay-2 { transition-delay: .2s; }
    .reveal-delay-3 { transition-delay: .3s; }
    .reveal-delay-4 { transition-delay: .4s; }
    .reveal-delay-5 { transition-delay: .5s; }
    .reveal-delay-6 { transition-delay: .6s; }

    /* ─── Misc ─── */
    .text-center { text-align: center; }
    .mb-0 { margin-bottom: 0; }

    /* ─── Spinner ─── */
    .spinner {
        display: inline-block;
        width: 20px; height: 20px;
        border: 2px solid rgba(255,255,255,.3);
        border-top-color: #fff;
        border-radius: 50%;
        animation: spin .6s linear infinite;
    }
    @keyframes spin { to { transform: rotate(360deg); } }

    /* ─── Scroll to top ─── */
    .scroll-top {
        position: fixed;
        bottom: 32px; right: 32px;
        width: 48px; height: 48px;
        background: var(--primary);
        color: var(--white);
        border: none;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        cursor: pointer;
        opacity: 0;
        transform: translateY(20px);
        transition: all var(--transition);
        z-index: 999;
        box-shadow: 0 4px 16px rgba(0,113,227,.3);
    }
    .scroll-top.visible {
        opacity: 1;
        transform: translateY(0);
    }
    .scroll-top:hover { background: var(--primary-dark); transform: translateY(-2px); }

    /* ─── Product Cards (Overview) ─── */
    .product-cards {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    .product-card {
        background: var(--white);
        border: 1px solid rgba(0,0,0,.06);
        border-radius: var(--radius);
        padding: 40px;
        transition: all var(--transition);
        position: relative;
        overflow: hidden;
    }
    .product-card::before {
        content: '';
        position: absolute;
        top: 0; left: 0; right: 0;
        height: 4px;
        transform: scaleX(0);
        transform-origin: left;
        transition: transform var(--transition);
    }
    .product-card.stamply::before { background: linear-gradient(90deg, var(--accent), #60e6a8); }
    .product-card.orderly::before { background: linear-gradient(90deg, #ff9500, #ffb340); }
    .product-card:hover::before { transform: scaleX(1); }
    .product-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
        border-color: transparent;
    }
    .product-card-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 14px;
        border-radius: 100px;
        font-size: 12px;
        font-weight: 600;
        margin-bottom: 20px;
    }
    .product-card.stamply .product-card-badge { background: rgba(37,211,102,.15); color: var(--accent); }
    .product-card.orderly .product-card-badge { background: rgba(255,149,0,.15); color: #ff9500; }
    .product-card h3 {
        font-size: 28px;
        font-weight: 800;
        margin-bottom: 12px;
        letter-spacing: -0.5px;
    }
    .product-card p {
        font-size: 15px;
        color: var(--text-muted);
        line-height: 1.7;
        margin-bottom: 24px;
    }
    .product-card .btn { margin-right: 12px; margin-bottom: 8px; }
    @media (max-width: 768px) {
        .product-cards { grid-template-columns: 1fr; }
    }

    /* ─── About Company ─── */
    .about-grid {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 64px;
        align-items: center;
    }
    .about-content h2 { margin-bottom: 20px; }
    .about-content p {
        font-size: 17px;
        color: var(--text-muted);
        line-height: 1.8;
        margin-bottom: 16px;
    }
    .about-values {
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
        margin-top: 32px;
    }
    .about-value-item {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 12px 20px;
        background: var(--bg-light);
        border-radius: 100px;
        font-size: 14px;
        font-weight: 600;
        color: var(--text);
    }
    .about-value-item i { font-size: 18px; color: var(--primary); }
    .about-visual {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .about-visual-card {
        background: var(--white);
        border: 1px solid rgba(0,0,0,.06);
        border-radius: var(--radius);
        padding: 28px;
        box-shadow: var(--shadow);
    }
    .about-visual-card:nth-child(1) { align-self: end; }
    .about-visual-card:nth-child(2) { align-self: start; }
    .avc-icon { font-size: 36px; margin-bottom: 12px; }
    .avc-title { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
    .avc-desc { font-size: 14px; color: var(--text-muted); }
    @media (max-width: 768px) {
        .about-grid { grid-template-columns: 1fr; }
        .about-visual { grid-template-columns: 1fr; }
    }

    /* ─── Product Section (full) ─── */
    .product-section { padding: 100px 24px; }
    .product-section:nth-child(even) { background: var(--bg-light); }
    .product-section-inner {
        max-width: var(--max-w);
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 64px;
        align-items: center;
    }
    .product-section-inner.reverse { direction: rtl; }
    .product-section-inner.reverse > * { direction: ltr; }
    .product-section .section-header { text-align: left; margin: 0 0 32px 0; }
    .product-section .section-header .section-title { margin-bottom: 12px; }
    .product-section .section-header .section-desc { margin: 0; }
    @media (max-width: 768px) {
        .product-section-inner,
        .product-section-inner.reverse { grid-template-columns: 1fr; direction: ltr; }
        .product-section .section-header { text-align: center; }
    }