:root {
    --blue-50: #eef4ff;
    --blue-100: #d9e8ff;
    --blue-500: #2f6df6;
    --blue-600: #1f56d9;
    --ink: #0f172a;
    --muted: #5f6f85;
    --line: #d7e3f4;
}

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(180deg, #f4f7fc 0%, #f8fbff 100%);
    color: var(--ink);
    text-rendering: optimizeLegibility;
}

.container {
    max-width: 1160px;
}

.landing-nav {
    position: sticky;
    top: 0;
    z-index: 1030;
    backdrop-filter: saturate(150%) blur(8px);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}

.landing-brand-icon {
    width: 24px;
    height: 24px;
    border-radius: 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1f56d9, #19a7ea);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
}

.landing-brand-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #111827;
}

.landing-brand-sub {
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #7b8797;
}

.landing-brand-logo-full {
    display: block;
    height: auto;
    max-height: 20px;
    width: auto;
    max-width: min(170px, 38vw);
    object-fit: contain;
}

.landing-nav .nav-link {
    color: #344256;
    font-weight: 500;
    font-size: 0.88rem;
    padding: 0.45rem 0.65rem;
}

.landing-nav .nav-link:hover {
    color: #1f56d9;
}

.landing-auth-actions .btn {
    border-radius: 999px;
    padding: 0.28rem 0.85rem;
}

.hero {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid #dfe8f7;
    background-image: url('https://images.unsplash.com/photo-1461749280684-dccba630e2f6?auto=format&fit=crop&w=1800&q=80');
    background-size: cover;
    background-position: center;
    min-height: 100svh;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(900px 420px at 85% 35%, rgba(106, 142, 255, 0.18), transparent 60%),
        radial-gradient(620px 320px at 12% 65%, rgba(45, 188, 249, 0.12), transparent 65%),
        linear-gradient(180deg, rgba(245, 250, 255, 0.86), rgba(245, 250, 255, 0.96));
}

.hero .container {
    z-index: 1;
    min-height: calc(100svh - 72px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    max-width: max-content;
    white-space: nowrap;
    border: 1px solid #9fc3ff;
    background: rgba(234, 242, 255, 0.85);
    color: #2751b7;
    border-radius: 999px;
    font-size: 0.76rem;
    letter-spacing: 0.02em;
    padding: 0.36rem 0.85rem;
    font-weight: 600;
    margin: 0 auto 0.45rem;
    box-shadow: 0 6px 16px rgba(39, 81, 183, 0.12);
    backdrop-filter: blur(2px);
}

.hero-title {
    margin: 1rem auto 0.8rem;
    max-width: 850px;
    font-size: clamp(2.05rem, 3.8vw, 3.4rem);
    line-height: 1.12;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    max-width: 790px;
    margin: 0 auto;
    color: #465a75;
    font-size: clamp(1rem, 1.5vw, 1.08rem);
    line-height: 1.65;
}

.hero-cta {
    margin-top: 1.35rem;
}

.hero-cards .hero-card {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid #d9e3f2;
    border-radius: 12px;
    padding: 0.9rem;
    text-align: left;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
}

.hero-card h3 {
    font-size: 0.92rem;
    margin-bottom: 0.3rem;
}

.hero-card p {
    font-size: 0.8rem;
    margin-bottom: 0;
    color: #5f6f85;
}

.upload-cta-section {
    background: linear-gradient(180deg, #eef6ff, #f7fbff);
}

.upload-cta-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
    padding: 1.55rem;
    border-top: 4px solid #20bae5;
}

.upload-pills {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.upload-pills span {
    border: 1px solid #c9d8f0;
    background: #f6f9ff;
    color: #355175;
    border-radius: 999px;
    font-size: 0.72rem;
    padding: 0.24rem 0.62rem;
}

.upload-dropzone {
    border: 1px dashed #9db9e7;
    background: #f9fbff;
    border-radius: 14px;
    min-height: 182px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    cursor: pointer;
}

.upload-dropzone:hover,
.upload-dropzone.is-dragover {
    border-color: #3b7cff;
    background: #f0f6ff;
}

.drop-icon {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e7f0ff;
    color: #2f6df6;
    font-weight: 700;
}

.video-card {
    height: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.95rem;
    background: #fff;
}

.video-label {
    font-weight: 600;
    margin-bottom: 0.55rem;
}

.about-section {
    background: linear-gradient(180deg, #fef9ef, #fffdf8);
}

.about-card {
    border: 1px solid #f1dcb8;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.07);
}

.about-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 290px;
}

.about-content {
    padding: 1.5rem;
}

.about-kicker {
    display: inline-block;
    border-radius: 999px;
    padding: 0.22rem 0.55rem;
    font-size: 0.68rem;
    font-weight: 700;
    color: #8a5412;
    background: #fff5e4;
    border: 1px solid #f4d7a5;
}

.about-content h2 {
    margin: 0.75rem 0 0.7rem;
    font-size: clamp(1.45rem, 2.35vw, 2.1rem);
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.about-content p {
    color: #4e5f77;
    margin-bottom: 0.75rem;
}

.about-pills {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.about-pills span {
    border: 1px solid #f3d9ad;
    background: #fff7e9;
    border-radius: 999px;
    padding: 0.24rem 0.62rem;
    font-size: 0.73rem;
    color: #8a5412;
}

.features-section {
    background: #edf4ff;
}

.sequence-demo-section {
    background: linear-gradient(180deg, #f9fcff, #f2f7ff);
}

.sequence-demo-card {
    border: 1px solid #d5e2f6;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.07);
    padding: 1.2rem;
}

.demo-sku-card {
    border: 1px solid #dbe5f4;
    border-radius: 12px;
    background: #f8fbff;
    padding: 0.9rem;
}

.demo-sku-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.65rem;
}

.demo-sortable-row {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.demo-thumb-item {
    width: 88px;
    height: 88px;
    border: 1px solid #bfd4f3;
    border-radius: 12px;
    background: linear-gradient(160deg, #f2f7ff, #e9f1ff);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: move;
    user-select: none;
    box-shadow: 0 6px 14px rgba(31, 86, 217, 0.08);
    position: relative;
    overflow: hidden;
}

.demo-thumb-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(1.02) contrast(1.03);
}

.demo-thumb-item span {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 999px;
    background: #2f6df6;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.demo-thumb-item small {
    position: relative;
    z-index: 1;
    color: #3e5576;
    font-weight: 600;
    font-size: 0.72rem;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.85);
}

.demo-thumb-item.is-dragging {
    opacity: 0.45;
}

.demo-note {
    margin-top: 0.9rem;
    font-size: 0.88rem;
    color: #516684;
}

.section-title {
    font-weight: 700;
    letter-spacing: -0.015em;
}

.section-head {
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    color: var(--muted);
    line-height: 1.65;
}

.feature-card {
    border: 1px solid #d6e4f9;
    background: #fff;
    border-radius: 14px;
    padding: 1rem;
    overflow: hidden;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 26px rgba(15, 23, 42, 0.08);
}

.feature-no {
    width: 24px;
    height: 24px;
    border-radius: 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    background: #2f6df6;
    margin-bottom: 0.5rem;
}

.feature-card h3 {
    font-size: 1rem;
    margin-bottom: 0.35rem;
}

.feature-card p {
    margin: 0;
    color: #5d6e85;
    font-size: 0.91rem;
}

.feature-image {
    display: block;
    width: 100%;
    max-width: 100%;
    height: clamp(180px, 22vw, 230px);
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 0.75rem;
    border: 1px solid #d6e4f9;
    background: #f6f9ff;
}

.pricing-section {
    background:
        radial-gradient(700px 280px at 12% 0%, rgba(27, 117, 255, 0.1), transparent 60%),
        radial-gradient(700px 320px at 88% 10%, rgba(42, 198, 186, 0.12), transparent 62%),
        linear-gradient(180deg, #eefcf4, #f9fffc);
}

.pricing-hero {
    border: 1px solid #cfe0fb;
    border-radius: 18px;
    background: linear-gradient(115deg, #1f56d9, #2f6df6 55%, #25aadf);
    color: #fff;
    padding: 1.35rem 1.4rem;
    box-shadow: 0 16px 32px rgba(31, 86, 217, 0.2);
}

.pricing-hero-title {
    font-size: clamp(1.4rem, 2.3vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.pricing-hero-subtitle {
    color: rgba(255, 255, 255, 0.9);
    margin-top: 0.35rem;
}

.plan-card {
    border: 1px solid #d2e0f5;
    border-radius: 16px;
    background: #fff;
    padding: 1.05rem;
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.plan-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 34px rgba(15, 23, 42, 0.12);
}

.plan-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 24px;
    border-radius: 999px;
    border: 1px solid #c8d9f6;
    background: #eff5ff;
    color: #284b96;
    padding: 0.15rem 0.6rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.55rem;
}

.plan-highlight {
    background: linear-gradient(180deg, #1b4db9, #2f6df6 58%, #2aaad7);
    border-color: #2459cb;
    color: #fff;
}

.plan-highlight .plan-badge {
    border-color: rgba(255, 255, 255, 0.42);
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
}

.plan-name {
    font-weight: 700;
    margin-bottom: 0.15rem;
    letter-spacing: -0.01em;
}

.plan-desc {
    color: #5d6e85;
    font-size: 0.86rem;
    margin-bottom: 0.45rem;
    min-height: 1.2rem;
}

.plan-highlight .plan-desc {
    color: rgba(255, 255, 255, 0.9);
}

.plan-price {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.8rem;
}

.plan-list {
    list-style: none;
    padding: 0;
    margin: 0 0 0.9rem;
}

.plan-list li {
    border: 1px solid #e4ecf8;
    border-radius: 7px;
    padding: 0.46rem 0.55rem 0.46rem 1.35rem;
    margin-bottom: 0.42rem;
    font-size: 0.88rem;
    color: #44556f;
    background: #fdfefe;
    position: relative;
}

.plan-list li::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 999px;
    position: absolute;
    left: 0.58rem;
    top: 50%;
    transform: translateY(-50%);
    background: #2f6df6;
}

.plan-highlight .plan-list li {
    border-color: rgba(255, 255, 255, 0.28);
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
}

.plan-highlight .plan-list li::before {
    background: #9ce2ff;
}

.plan-cta-btn {
    border-radius: 10px;
    background: linear-gradient(135deg, #111827, #1f2937);
    color: #fff;
    border: 0;
    font-weight: 600;
    letter-spacing: 0.01em;
    padding: 0.56rem 0.85rem;
}

.plan-cta-btn:hover {
    color: #fff;
    background: linear-gradient(135deg, #0f172a, #111827);
}

.plan-highlight .plan-cta-btn {
    background: #fff;
    color: #1f56d9;
}

.plan-highlight .plan-cta-btn:hover {
    color: #1b4db9;
    background: #f2f7ff;
}

.testimonials-section {
    background:
        radial-gradient(520px 260px at 8% 0%, rgba(47, 109, 246, 0.08), transparent 60%),
        radial-gradient(540px 280px at 92% 100%, rgba(20, 184, 166, 0.08), transparent 62%),
        linear-gradient(180deg, #f8fbff, #f2f7ff);
}

.testimonial-card {
    border: 1px solid #d8e5f7;
    border-radius: 16px;
    background: #fff;
    padding: 1.1rem;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: linear-gradient(90deg, #2f6df6, #21a7e5, #22c55e);
    opacity: 0.9;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 34px rgba(15, 23, 42, 0.13);
}

.testimonial-quote {
    color: #3e5472;
    margin-bottom: 1rem;
    line-height: 1.72;
    font-size: 1.1rem;
    letter-spacing: -0.005em;
    position: relative;
    padding-top: 0.42rem;
}

.testimonial-quote::before {
    content: '"';
    position: absolute;
    left: -0.15rem;
    top: -0.2rem;
    color: #9db9e7;
    font-size: 1.5rem;
    font-weight: 700;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.testimonial-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #d2e2fb;
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.1);
}

.testimonial-avatar-fallback {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #1f56d9;
    background: linear-gradient(135deg, #eaf2ff, #d7e7ff);
}

.testimonial-meta {
    display: flex;
    flex-direction: column;
    gap: 0.05rem;
}

.testimonial-meta strong {
    font-size: 1rem;
    color: #12223d;
    letter-spacing: -0.01em;
    line-height: 1.25;
}

.testimonial-meta span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #5c7396;
    font-weight: 700;
}

.contact-section {
    background:
        radial-gradient(620px 280px at 10% 0%, rgba(47, 109, 246, 0.1), transparent 60%),
        radial-gradient(520px 280px at 90% 100%, rgba(37, 170, 223, 0.1), transparent 65%),
        #f3f8ff;
}

.contact-shell {
    border: 1px solid #cfe0f6;
    border-radius: 20px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.1);
}

.support-card {
    background:
        radial-gradient(320px 180px at 0% 0%, rgba(81, 130, 255, 0.35), transparent 65%),
        linear-gradient(155deg, #0b246c, #163ea8 62%, #2f6df6);
    color: #fff;
    padding: 1.55rem;
}

.support-kicker {
    display: inline-flex;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 999px;
    padding: 0.22rem 0.62rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.14);
}

.support-card h3 {
    font-size: 1.45rem;
    margin-bottom: 0.45rem;
    letter-spacing: -0.01em;
}

.support-subtitle {
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.94rem;
    line-height: 1.6;
}

.support-info-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.support-info-item {
    display: flex;
    align-items: flex-start;
    gap: 0.62rem;
    margin-bottom: 0;
}

.support-icon {
    width: 26px;
    height: 26px;
    min-width: 26px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.32);
    background: rgba(255, 255, 255, 0.15);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
}

.support-info-item small {
    display: block;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.73rem;
    line-height: 1.1;
    margin-bottom: 0.16rem;
}

.support-info-item strong {
    display: block;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.3;
}

.contact-card {
    padding: 1.55rem;
    background: linear-gradient(180deg, #fff 0%, #f9fbff 100%);
}

.contact-card h3 {
    font-size: 1.45rem;
    margin-bottom: 0.35rem;
    letter-spacing: -0.01em;
}

.contact-intro {
    color: #5d6e85;
    margin-bottom: 0.9rem;
}

.contact-card .form-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
    color: #50617a;
}

.contact-card .form-control {
    border: 1px solid #c9d9ee;
    border-radius: 12px;
    padding: 0.72rem 0.9rem;
    background: #fff;
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-card textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.contact-card .form-control:focus {
    border-color: #4d84ff;
    box-shadow: 0 0 0 0.22rem rgba(47, 109, 246, 0.14);
}

.contact-submit-btn {
    min-width: 170px;
    border: 0;
    border-radius: 12px;
    padding: 0.72rem 1.1rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: #fff;
    background: linear-gradient(135deg, #1f56d9, #2f6df6 60%, #21a7e5);
    box-shadow: 0 10px 22px rgba(31, 86, 217, 0.24);
}

.contact-submit-btn:hover {
    color: #fff;
    filter: brightness(0.97);
}

.faq-section {
    background: #f2f6fc;
}

.faq-wrap {
    max-width: 860px;
}

.faq-section .accordion-item {
    border: 1px solid #d5e1f2;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.faq-section .accordion-button:not(.collapsed) {
    background: #eaf2ff;
    color: #1f56d9;
}

.landing-footer {
    border-top-color: #dfe7f3 !important;
}

.landing-scroll-top {
    position: fixed;
    right: 18px;
    bottom: 22px;
    width: 44px;
    height: 44px;
    border: 1px solid #aac4ef;
    border-radius: 999px;
    background: linear-gradient(135deg, #1f56d9, #2f6df6);
    color: #fff;
    font-size: 1.2rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 22px rgba(31, 86, 217, 0.25);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease, filter .2s ease;
    z-index: 1100;
}

.landing-scroll-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.landing-scroll-top:hover {
    filter: brightness(1.05);
}

@media (max-width: 991.98px) {
    .landing-auth-actions {
        display: none !important;
    }

    .hero-title {
        font-size: clamp(1.9rem, 7vw, 2.7rem);
    }

    .hero {
        min-height: auto;
    }

    .hero .container {
        min-height: auto;
    }
}

@media (max-width: 767.98px) {
    .landing-scroll-top {
        right: 12px;
        bottom: 14px;
        width: 40px;
        height: 40px;
        font-size: 1.05rem;
    }

    .hero-cards .hero-card {
        text-align: center;
    }

    .about-content {
        padding: 1rem;
    }

    .plan-price {
        font-size: 1.6rem;
    }

    .pricing-hero {
        padding: 1rem;
    }

    .upload-cta-card {
        padding: 1rem;
    }

    .feature-image {
        height: 180px;
    }

    .demo-sku-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .demo-sortable-row {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
    }

    .demo-thumb-item {
        flex: 0 0 84px;
        width: 84px;
        height: 84px;
    }

    .support-card,
    .contact-card {
        padding: 1rem;
    }

    .contact-submit-btn {
        width: 100%;
    }
}