/* =========================================================
   TECHSERVICE POS LANDING PAGE
   ========================================================= */

:root {
    --primary: #111827;
    --primary-light: #1f2937;
    --accent: #2563eb;
    --accent-dark: #1d4ed8;
    --success: #16a34a;

    --background: #ffffff;
    --background-soft: #f8fafc;
    --background-dark: #0f172a;

    --text: #111827;
    --text-light: #64748b;
    --border: #e2e8f0;

    --container: 1180px;
    --radius: 16px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    color: var(--text);
    background: var(--background);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
}

.container {
    width: min(var(--container), calc(100% - 40px));
    margin: 0 auto;
}


/* =========================================================
   BUTTONS
   ========================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;

    border-radius: 10px;
    padding: 12px 20px;

    font-weight: 700;
    font-size: 15px;

    border: 1px solid transparent;

    transition:
        transform 0.2s ease,
        background 0.2s ease,
        box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--accent);
    color: #ffffff;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    background: var(--accent-dark);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.28);
}

.btn-outline {
    border-color: var(--border);
    color: var(--text);
    background: #ffffff;
}

.btn-outline:hover {
    border-color: #cbd5e1;
}

.btn-light {
    background: #ffffff;
    color: var(--primary);
}

.btn-large {
    padding: 16px 25px;
    font-size: 16px;
}


/* =========================================================
   NAVBAR
   ========================================================= */

.navbar {
    height: 76px;

    display: flex;
    align-items: center;

    border-bottom: 1px solid var(--border);

    background: rgba(255, 255, 255, 0.94);

    position: sticky;
    top: 0;
    z-index: 100;

    backdrop-filter: blur(12px);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 7px;

    font-weight: 800;
    font-size: 19px;
}

.logo small {
    background: var(--accent);
    color: #ffffff;

    padding: 2px 7px;
    border-radius: 5px;

    font-size: 10px;
    font-weight: 800;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;

    margin-left: auto;
}

.nav-links a {
    color: #475569;
    font-size: 14px;
    font-weight: 600;
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-btn {
    margin-left: 10px;
}

.menu-btn {
    display: none;

    border: 0;
    background: transparent;

    font-size: 25px;
    cursor: pointer;
}


/* =========================================================
   HERO
   ========================================================= */

.hero {
    padding: 90px 0 110px;

    overflow: hidden;

    background:
        radial-gradient(
            circle at 85% 20%,
            rgba(37, 99, 235, 0.09),
            transparent 32%
        ),
        linear-gradient(
            180deg,
            #ffffff 0%,
            #f8fafc 100%
        );
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 0.95fr;

    align-items: center;

    gap: 70px;
}

.eyebrow,
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    color: var(--accent);

    font-size: 12px;
    font-weight: 800;

    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.eyebrow {
    padding: 7px 12px;

    background: #eff6ff;

    border-radius: 100px;

    margin-bottom: 20px;
}

.eyebrow-dot {
    width: 7px;
    height: 7px;

    background: var(--success);

    border-radius: 50%;
}

.hero h1 {
    max-width: 720px;

    font-size: clamp(42px, 5vw, 67px);

    line-height: 1.05;
    letter-spacing: -0.045em;

    margin-bottom: 25px;
}

.hero h1 span {
    display: block;
    color: var(--accent);
}

.hero-description {
    max-width: 650px;

    color: var(--text-light);

    font-size: 18px;
    line-height: 1.75;

    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;

    gap: 22px;

    margin-top: 28px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 7px;

    color: #64748b;

    font-size: 13px;
}

.trust-item strong {
    color: var(--success);
}


/* =========================================================
   DASHBOARD VISUAL
   ========================================================= */

.hero-visual {
    position: relative;

    min-height: 500px;

    display: flex;
    align-items: center;
    justify-content: center;
}

.dashboard-window {
    width: 100%;
    max-width: 570px;

    border: 1px solid #dbe3ee;

    background: #ffffff;

    border-radius: 17px;

    overflow: hidden;

    box-shadow:
        0 30px 70px rgba(15, 23, 42, 0.12),
        0 8px 20px rgba(15, 23, 42, 0.05);

    transform: perspective(1000px) rotateY(-4deg);
}

.window-header {
    height: 45px;

    display: flex;
    align-items: center;

    padding: 0 16px;

    background: #f8fafc;

    border-bottom: 1px solid var(--border);
}

.window-dots {
    display: flex;
    gap: 6px;
}

.window-dots span {
    width: 8px;
    height: 8px;

    background: #cbd5e1;

    border-radius: 50%;
}

.window-title {
    margin: auto;

    color: #64748b;

    font-size: 11px;
    font-weight: 700;
}

.dashboard-content {
    padding: 22px;
}

.dashboard-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;

    margin-bottom: 20px;
}

.dashboard-top small {
    display: block;

    color: #64748b;

    font-size: 11px;
}

.dashboard-top strong {
    display: block;

    margin-top: 3px;

    font-size: 25px;
}

.online-status {
    display: flex;
    align-items: center;
    gap: 6px;

    padding: 6px 9px;

    border-radius: 7px;

    background: #f0fdf4;

    color: #15803d;

    font-size: 10px;
    font-weight: 700;
}

.online-status span,
.network-status i {
    width: 6px;
    height: 6px;

    display: inline-block;

    background: var(--success);

    border-radius: 50%;
}

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);

    gap: 10px;

    margin-bottom: 16px;
}

.mini-card {
    padding: 14px;

    background: #f8fafc;

    border: 1px solid #eef2f7;

    border-radius: 9px;
}

.mini-card small {
    display: block;

    color: #64748b;

    font-size: 9px;
}

.mini-card strong {
    display: block;

    margin: 4px 0;

    font-size: 18px;
}

.mini-card span {
    color: #94a3b8;

    font-size: 9px;
}

.sales-panel {
    border: 1px solid #e5e7eb;

    border-radius: 10px;

    overflow: hidden;
}

.panel-heading {
    display: flex;
    justify-content: space-between;

    padding: 12px 14px;

    background: #f8fafc;

    font-size: 11px;
}

.panel-heading span {
    color: var(--accent);
}

.sale-row {
    display: flex;
    justify-content: space-between;

    padding: 12px 14px;

    border-top: 1px solid #f1f5f9;

    color: #64748b;

    font-size: 10px;
}

.sale-row strong {
    color: var(--text);
}

.floating-card {
    position: absolute;

    display: flex;
    align-items: center;
    gap: 10px;

    padding: 12px 15px;

    background: #ffffff;

    border: 1px solid #e2e8f0;

    border-radius: 11px;

    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.1);

    z-index: 2;
}

.floating-offline {
    left: -25px;
    bottom: 65px;
}

.floating-sync {
    right: -20px;
    top: 55px;
}

.floating-icon {
    width: 32px;
    height: 32px;

    display: grid;
    place-items: center;

    background: #eff6ff;

    color: var(--accent);

    border-radius: 8px;

    font-weight: 800;
}

.floating-card strong {
    display: block;

    font-size: 11px;
}

.floating-card small {
    display: block;

    color: #94a3b8;

    font-size: 9px;
}


/* =========================================================
   SECTION COMMON
   ========================================================= */

.problem-section,
.features-section,
.business-section,
.faq-section {
    padding: 100px 0;
}

.section-heading {
    max-width: 680px;

    margin-bottom: 55px;
}

.section-heading.centered {
    margin-left: auto;
    margin-right: auto;

    text-align: center;
}

.section-heading h2 {
    margin-top: 12px;
    margin-bottom: 16px;

    font-size: clamp(32px, 4vw, 48px);

    line-height: 1.1;
    letter-spacing: -0.035em;
}

.section-heading p {
    color: var(--text-light);

    font-size: 17px;
}


/* =========================================================
   PROBLEM
   ========================================================= */

.problem-section {
    background: #ffffff;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);

    gap: 20px;
}

.problem-card {
    padding: 30px;

    border: 1px solid var(--border);

    border-radius: var(--radius);

    background: #ffffff;
}

.problem-number {
    color: #cbd5e1;

    font-size: 13px;
    font-weight: 800;

    margin-bottom: 35px;
}

.problem-card h3 {
    margin-bottom: 10px;

    font-size: 20px;
}

.problem-card p {
    color: var(--text-light);

    font-size: 14px;
}


/* =========================================================
   OFFLINE VALUE
   ========================================================= */

.value-section {
    padding: 110px 0;

    background: var(--background-dark);

    color: #ffffff;
}

.value-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;

    gap: 80px;

    align-items: center;
}

.value-content .section-label {
    color: #60a5fa;
}

.value-content h2 {
    margin: 15px 0 20px;

    font-size: clamp(36px, 4vw, 53px);

    line-height: 1.08;

    letter-spacing: -0.04em;
}

.value-content h2 span {
    color: #60a5fa;
}

.value-content > p {
    color: #94a3b8;

    font-size: 16px;

    max-width: 580px;

    margin-bottom: 30px;
}

.value-list {
    display: grid;

    gap: 20px;
}

.value-item {
    display: flex;

    gap: 13px;
}

.value-item > span {
    width: 25px;
    height: 25px;

    flex-shrink: 0;

    display: grid;
    place-items: center;

    background: #1e3a8a;

    color: #93c5fd;

    border-radius: 50%;

    font-size: 12px;
    font-weight: 800;
}

.value-item strong {
    display: block;

    margin-bottom: 3px;

    font-size: 15px;
}

.value-item p {
    color: #94a3b8;

    font-size: 13px;
}


/* =========================================================
   SYNC VISUAL
   ========================================================= */

.sync-box {
    padding: 25px;

    background: #111c32;

    border: 1px solid #26344f;

    border-radius: 18px;

    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.25);
}

.sync-header {
    display: flex;
    justify-content: space-between;

    align-items: center;

    padding-bottom: 20px;

    border-bottom: 1px solid #26344f;

    font-size: 13px;
}

.network-status {
    display: flex;
    align-items: center;
    gap: 6px;

    color: #86efac;

    font-size: 10px;
}

.terminals {
    display: flex;
    align-items: center;
    justify-content: center;

    gap: 15px;

    padding: 45px 0;
}

.terminal {
    width: 130px;

    padding: 20px 10px;

    text-align: center;

    background: #17233b;

    border: 1px solid #2d3b57;

    border-radius: 12px;
}

.terminal-icon {
    width: 42px;
    height: 42px;

    display: grid;
    place-items: center;

    margin: 0 auto 10px;

    background: #1d4ed8;

    border-radius: 9px;

    font-weight: 800;
}

.terminal strong {
    display: block;

    font-size: 11px;
}

.terminal small {
    color: #94a3b8;

    font-size: 9px;
}

.connection {
    color: #60a5fa;

    font-size: 23px;
}

.sync-cloud {
    display: flex;
    align-items: center;
    gap: 15px;

    padding: 17px;

    background: #17233b;

    border: 1px solid #2d3b57;

    border-radius: 11px;
}

.cloud-icon {
    width: 40px;
    height: 40px;

    display: grid;
    place-items: center;

    background: #1e3a8a;

    border-radius: 9px;

    font-size: 20px;
}

.sync-cloud strong {
    display: block;

    font-size: 12px;
}

.sync-cloud small {
    color: #94a3b8;

    font-size: 9px;
}


/* =========================================================
   FEATURES
   ========================================================= */

.features-section {
    background: var(--background-soft);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);

    gap: 18px;
}

.feature-card {
    padding: 30px;

    background: #ffffff;

    border: 1px solid var(--border);

    border-radius: var(--radius);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-5px);

    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.08);
}

.feature-icon {
    width: 45px;
    height: 45px;

    display: grid;
    place-items: center;

    margin-bottom: 20px;

    background: #eff6ff;

    color: var(--accent);

    border-radius: 10px;

    font-size: 18px;
    font-weight: 800;
}

.feature-card h3 {
    margin-bottom: 9px;

    font-size: 18px;
}

.feature-card p {
    color: var(--text-light);

    font-size: 14px;
}


/* =========================================================
   BUSINESS TYPES
   ========================================================= */

.business-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);

    gap: 15px;
}

.business-card {
    min-height: 210px;

    padding: 25px;

    border: 1px solid var(--border);

    border-radius: var(--radius);

    background: #ffffff;
}

.business-card > span {
    color: #cbd5e1;

    font-size: 11px;
    font-weight: 800;
}

.business-card h3 {
    margin: 35px 0 10px;

    font-size: 18px;
}

.business-card p {
    color: var(--text-light);

    font-size: 13px;
}


/* =========================================================
   PRICING
   ========================================================= */

.pricing-section {
    padding: 100px 0;

    background: var(--background-soft);
}

.pricing-card {
    max-width: 850px;

    margin: 0 auto;

    padding: 35px;

    background: #ffffff;

    border: 2px solid #dbeafe;

    border-radius: 20px;

    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.07);
}

.pricing-main {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;

    padding-bottom: 30px;

    border-bottom: 1px solid var(--border);
}

.pricing-badge {
    display: inline-block;

    padding: 5px 9px;

    background: #eff6ff;

    color: var(--accent);

    border-radius: 6px;

    font-size: 10px;
    font-weight: 800;
}

.pricing-title h3 {
    margin: 10px 0 5px;

    font-size: 25px;
}

.pricing-title p {
    color: var(--text-light);

    font-size: 13px;
}

.price {
    white-space: nowrap;
}

.price .currency {
    font-size: 18px;
    font-weight: 700;
}

.price strong {
    font-size: 42px;
    letter-spacing: -0.04em;
}

.price .period {
    color: #64748b;

    font-size: 13px;
}

.pricing-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);

    gap: 12px;

    padding: 30px 0;

    color: #475569;

    font-size: 13px;
}

.pricing-btn {
    width: 100%;
}

.pricing-note {
    text-align: center;

    color: #94a3b8;

    font-size: 11px;

    margin-top: 12px;
}


/* =========================================================
   FAQ
   ========================================================= */

.faq-container {
    max-width: 820px;
}

.faq-list {
    border-top: 1px solid var(--border);
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-question {
    width: 100%;

    display: flex;
    justify-content: space-between;
    align-items: center;

    gap: 20px;

    padding: 21px 0;

    border: 0;

    background: transparent;

    text-align: left;

    cursor: pointer;

    font-size: 15px;
    font-weight: 700;
}

.faq-icon {
    font-size: 22px;

    color: var(--accent);

    transition: transform 0.2s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    display: none;

    padding: 0 40px 22px 0;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-answer p {
    color: var(--text-light);

    font-size: 14px;
}


/* =========================================================
   FINAL CTA
   ========================================================= */

.final-cta {
    padding: 100px 0;

    background: var(--accent);

    color: #ffffff;

    text-align: center;
}

.final-cta-content {
    max-width: 700px;

    margin: 0 auto;
}

.final-cta .section-label {
    color: #bfdbfe;
}

.final-cta h2 {
    margin: 15px 0;

    font-size: clamp(35px, 5vw, 55px);

    line-height: 1.08;

    letter-spacing: -0.04em;
}

.final-cta p {
    margin-bottom: 28px;

    color: #dbeafe;

    font-size: 17px;
}

.final-cta small {
    display: block;

    margin-top: 12px;

    color: #bfdbfe;

    font-size: 11px;
}


/* =========================================================
   FOOTER
   ========================================================= */

.footer {
    padding: 50px 0 20px;

    background: #0b1220;

    color: #ffffff;
}

.footer-container {
    display: flex;
    justify-content: space-between;

    gap: 50px;

    padding-bottom: 40px;
}

.footer-brand {
    max-width: 350px;
}

.footer-brand .logo {
    margin-bottom: 15px;
}

.footer-brand p {
    color: #94a3b8;

    font-size: 13px;
}

.footer-links {
    display: flex;

    gap: 25px;

    align-items: center;
}

.footer-links a {
    color: #94a3b8;

    font-size: 13px;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;

    gap: 20px;

    padding-top: 20px;

    border-top: 1px solid #1e293b;

    color: #64748b;

    font-size: 11px;
}


/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1000px) {

    .hero-grid,
    .value-grid {
        grid-template-columns: 1fr;

        gap: 50px;
    }

    .hero {
        padding-top: 65px;
    }

    .hero-content {
        text-align: center;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions,
    .hero-trust {
        justify-content: center;
    }

    .hero-visual {
        min-height: 450px;
    }

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

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

    .value-content {
        text-align: center;
    }

    .value-content > p {
        margin-left: auto;
        margin-right: auto;
    }

    .value-list {
        text-align: left;
    }

}


@media (max-width: 760px) {

    .container {
        width: min(var(--container), calc(100% - 30px));
    }

    .navbar {
        height: 68px;
    }

    .nav-links {
        display: none;

        position: absolute;

        top: 68px;
        left: 15px;
        right: 15px;

        padding: 15px;

        background: #ffffff;

        border: 1px solid var(--border);

        border-radius: 12px;

        box-shadow: 0 15px 35px rgba(15, 23, 42, 0.1);

        flex-direction: column;
        align-items: stretch;

        gap: 0;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 12px;
    }

    .nav-btn {
        display: none;
    }

    .menu-btn {
        display: block;
    }

    .hero {
        padding: 55px 0 75px;
    }

    .hero h1 {
        font-size: 43px;
    }

    .hero-description {
        font-size: 16px;
    }

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

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

    .hero-trust {
        gap: 12px;

        flex-direction: column;
    }

    .hero-visual {
        min-height: 360px;
    }

    .dashboard-window {
        transform: none;
    }

    .dashboard-content {
        padding: 15px;
    }

    .floating-card {
        display: none;
    }

    .problem-section,
    .features-section,
    .business-section,
    .faq-section,
    .pricing-section {
        padding: 75px 0;
    }

    .value-section {
        padding: 75px 0;
    }

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

    .pricing-main {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .pricing-card {
        padding: 25px 20px;
    }

    .price strong {
        font-size: 37px;
    }

    .footer-container,
    .footer-bottom {
        flex-direction: column;
    }

    .footer-links {
        flex-wrap: wrap;
    }

}


@media (max-width: 480px) {

    .hero h1 {
        font-size: 37px;
    }

    .dashboard-cards {
        gap: 5px;
    }

    .mini-card {
        padding: 9px;
    }

    .mini-card strong {
        font-size: 15px;
    }

    .sales-panel {
        font-size: 9px;
    }

    .terminals {
        gap: 6px;
    }

    .terminal {
        width: 105px;
    }

}