/* =========================================================
   SHATARA SAI
========================================================= */

.sai-page {
    overflow: hidden;
    background: #ffffff;
    color: #0f172a;
}

.sai-page .container {
    width: min(90%, 1280px);
    margin-inline: auto;
}

.sai-tag,
.sai-section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    color: #2563eb;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.7px;
}

.sai-tag::before,
.sai-section-tag::before {
    content: "";
    width: 26px;
    height: 2px;
    background: #06b6d4;
}

.sai-section-heading {
    width: min(760px, 100%);
    margin: 0 auto 55px;
    text-align: center;
}

.sai-section-heading h2,
.sai-intro h2,
.sai-integration h2,
.sai-cta h2 {
    margin: 0;
    color: #0f172a;
    font-size: clamp(32px, 4.2vw, 54px);
    line-height: 1.12;
    letter-spacing: -1.8px;
}

.sai-section-heading p {
    max-width: 680px;
    margin: 20px auto 0;
    color: #64748b;
    font-size: 17px;
    line-height: 1.8;
}


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

.sai-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 155px 0 90px;
    background:
        radial-gradient(
            circle at 10% 15%,
            rgba(37, 99, 235, .18),
            transparent 34%
        ),
        radial-gradient(
            circle at 90% 75%,
            rgba(6, 182, 212, .14),
            transparent 30%
        ),
        #07101f;
}

.sai-hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 85px;
}

.sai-hero h1 {
    max-width: 780px;
    margin: 0;
    color: #ffffff;
    font-size: clamp(48px, 6vw, 82px);
    line-height: 1.03;
    letter-spacing: -3px;
}

.sai-hero h1 span {
    color: #4f8cff;
}

.sai-hero-content > p {
    max-width: 680px;
    margin: 27px 0 0;
    color: #aebbd0;
    font-size: 18px;
    line-height: 1.8;
}

.sai-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.sai-btn {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 23px;
    border: 1px solid transparent;
    border-radius: 10px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    transition: .25s ease;
}

.sai-btn-primary {
    background: #2563eb;
    color: #ffffff;
}

.sai-btn-primary:hover {
    transform: translateY(-2px);
    background: #1d4ed8;
    color: #ffffff;
}

.sai-btn-secondary {
    border-color: rgba(255, 255, 255, .16);
    background: rgba(255, 255, 255, .06);
    color: #ffffff;
}

.sai-btn-secondary:hover {
    border-color: rgba(255, 255, 255, .3);
    background: rgba(255, 255, 255, .1);
    color: #ffffff;
}

.sai-hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 18px 28px;
    margin-top: 30px;
}

.sai-hero-points span {
    color: #93a4bb;
    font-size: 13px;
}


/* =========================================================
   PRODUCT PREVIEW
========================================================= */

.sai-product-preview {
    position: relative;
}

.sai-product-preview::before {
    content: "";
    position: absolute;
    inset: 9% -8% -8% 12%;
    border-radius: 40px;
    background: linear-gradient(
        135deg,
        rgba(37, 99, 235, .34),
        rgba(6, 182, 212, .12)
    );
    filter: blur(35px);
}

.sai-preview-window {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 24px;
    background: #ffffff;
    box-shadow: 0 35px 90px rgba(0, 0, 0, .42);
}

.sai-preview-top {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #e2e8f0;
}

.sai-preview-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sai-preview-logo,
.sai-mini-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #2563eb;
    color: #ffffff;
    font-weight: 700;
}

.sai-preview-logo {
    width: 44px;
    height: 44px;
    border-radius: 12px;
}

.sai-preview-brand strong,
.sai-preview-brand span {
    display: block;
}

.sai-preview-brand strong {
    margin-bottom: 3px;
    color: #0f172a;
    font-size: 14px;
}

.sai-preview-brand span {
    color: #64748b;
    font-size: 12px;
}

.sai-online {
    padding: 7px 10px;
    border-radius: 30px;
    background: #dcfce7;
    color: #166534;
    font-size: 11px;
    font-weight: 700;
}

.sai-preview-chat {
    min-height: 420px;
    padding: 26px 20px;
    background: #f8fafc;
}

.sai-message {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
}

.sai-message > div {
    max-width: 78%;
    padding: 13px 15px;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 5px 20px rgba(15, 23, 42, .04);
}

.sai-message p {
    margin: 0;
    color: #334155;
    font-size: 13px;
    line-height: 1.65;
}

.sai-message-user {
    justify-content: flex-end;
}

.sai-message-user > div {
    border-bottom-right-radius: 4px;
    background: #2563eb;
}

.sai-message-user p {
    color: #ffffff;
}

.sai-mini-avatar {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    border-radius: 50%;
    font-size: 10px;
}

.sai-preview-input {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    border-top: 1px solid #e2e8f0;
}

.sai-preview-input span {
    flex: 1;
    padding: 14px;
    border: 1px solid #e2e8f0;
    border-radius: 11px;
    color: #94a3b8;
    font-size: 13px;
}

.sai-preview-input button {
    width: 46px;
    height: 46px;
    border: 0;
    border-radius: 11px;
    background: #2563eb;
    color: #ffffff;
    font-size: 20px;
}


/* =========================================================
   INTRO
========================================================= */

.sai-intro {
    padding: 115px 0;
}

.sai-intro-grid {
    display: grid;
    grid-template-columns: 1fr .8fr;
    gap: 100px;
    align-items: start;
}

.sai-intro-copy p {
    margin: 0;
    color: #64748b;
    font-size: 17px;
    line-height: 1.85;
}

.sai-intro-copy p + p {
    margin-top: 20px;
}


/* =========================================================
   PROCESS
========================================================= */

.sai-process {
    padding: 115px 0;
    background: #f8fafc;
}

.sai-process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.sai-process-card {
    position: relative;
    min-height: 285px;
    padding: 30px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    background: #ffffff;
}

.sai-step-number {
    display: block;
    margin-bottom: 55px;
    color: #2563eb;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1px;
}

.sai-process-card h3,
.sai-feature-card h3 {
    margin: 0 0 13px;
    color: #0f172a;
    font-size: 21px;
}

.sai-process-card p,
.sai-feature-card p {
    margin: 0;
    color: #64748b;
    font-size: 14px;
    line-height: 1.75;
}


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

.sai-features {
    padding: 115px 0;
}

.sai-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.sai-feature-card {
    padding: 30px;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    background: #ffffff;
    transition: .25s ease;
}

.sai-feature-card:hover {
    transform: translateY(-5px);
    border-color: #bfdbfe;
    box-shadow: 0 22px 55px rgba(15, 23, 42, .08);
}

.sai-feature-icon {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    border-radius: 12px;
    background: #eff6ff;
    color: #2563eb;
    font-size: 12px;
    font-weight: 800;
}


/* =========================================================
   INDUSTRIES
========================================================= */

.sai-industries {
    padding: 115px 0;
    background: #0f172a;
}

.sai-section-heading-light h2 {
    color: #ffffff;
}

.sai-section-heading-light p {
    color: #94a3b8;
}

.sai-industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.sai-industry-item {
    padding: 24px 18px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 14px;
    background: rgba(255, 255, 255, .04);
    color: #e2e8f0;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
}


/* =========================================================
   INTEGRATION
========================================================= */

.sai-integration {
    padding: 115px 0;
    background: #f8fafc;
}

.sai-integration-grid {
    display: grid;
    grid-template-columns: 1fr .9fr;
    align-items: center;
    gap: 90px;
}

.sai-integration-content > p {
    margin: 24px 0 0;
    color: #64748b;
    font-size: 17px;
    line-height: 1.8;
}

.sai-integration ul {
    display: grid;
    gap: 13px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.sai-integration li {
    position: relative;
    padding-left: 27px;
    color: #334155;
    font-size: 14px;
}

.sai-integration li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #16a34a;
    font-weight: 800;
}

.sai-code-card {
    overflow: hidden;
    border-radius: 18px;
    background: #0f172a;
    box-shadow: 0 28px 70px rgba(15, 23, 42, .2);
}

.sai-code-top {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 16px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.sai-code-top span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #334155;
}

.sai-code-top strong {
    margin-left: auto;
    color: #94a3b8;
    font-size: 11px;
}

.sai-code-card pre {
    margin: 0;
    padding: 28px;
    overflow-x: auto;
    color: #bfdbfe;
    font-family: Consolas, monospace;
    font-size: 13px;
    line-height: 1.8;
}

.sai-code-card > p {
    margin: 0;
    padding: 0 28px 25px;
    color: #64748b;
    font-size: 12px;
}

.sai-code-card code {
    color: #93c5fd;
}


/* =========================================================
   BENEFITS
========================================================= */

.sai-benefits {
    padding: 115px 0;
}

.sai-benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.sai-benefit {
    min-height: 85px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    color: #334155;
    font-size: 14px;
    font-weight: 600;
}

.sai-benefit span {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: 50%;
    background: #dcfce7;
    color: #15803d;
}


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

.sai-faq {
    padding: 115px 0;
    background: #f8fafc;
}

.sai-faq-list {
    width: min(850px, 100%);
    margin: auto;
}

.sai-faq details {
    padding: 0 22px;
    border-bottom: 1px solid #e2e8f0;
    background: #ffffff;
}

.sai-faq details:first-child {
    border-radius: 15px 15px 0 0;
}

.sai-faq details:last-child {
    border-bottom: 0;
    border-radius: 0 0 15px 15px;
}

.sai-faq summary {
    padding: 22px 0;
    color: #0f172a;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

.sai-faq details p {
    margin: 0;
    padding: 0 0 22px;
    color: #64748b;
    font-size: 14px;
    line-height: 1.8;
}


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

.sai-cta {
    padding: 95px 0;
}

.sai-cta-box {
    padding: 75px 8%;
    border-radius: 28px;
    background:
        radial-gradient(
            circle at 85% 20%,
            rgba(6, 182, 212, .24),
            transparent 30%
        ),
        #0f172a;
    text-align: center;
}

.sai-cta h2 {
    max-width: 760px;
    margin-inline: auto;
    color: #ffffff;
}

.sai-cta p {
    max-width: 650px;
    margin: 23px auto 30px;
    color: #94a3b8;
    font-size: 16px;
    line-height: 1.8;
}


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

@media (max-width: 1050px) {

    .sai-hero-grid,
    .sai-intro-grid,
    .sai-integration-grid {
        grid-template-columns: 1fr;
    }

    .sai-hero-grid {
        gap: 60px;
    }

    .sai-intro-grid,
    .sai-integration-grid {
        gap: 45px;
    }

    .sai-process-grid,
    .sai-industries-grid,
    .sai-benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

}

@media (max-width: 680px) {

    .sai-hero {
        min-height: auto;
        padding: 125px 0 75px;
    }

    .sai-hero h1 {
        letter-spacing: -2px;
    }

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

    .sai-btn {
        width: 100%;
    }

    .sai-process-grid,
    .sai-features-grid,
    .sai-industries-grid,
    .sai-benefits-grid {
        grid-template-columns: 1fr;
    }

    .sai-intro,
    .sai-process,
    .sai-features,
    .sai-industries,
    .sai-integration,
    .sai-benefits,
    .sai-faq {
        padding: 80px 0;
    }

    .sai-section-heading {
        margin-bottom: 40px;
    }

    .sai-preview-chat {
        min-height: 350px;
    }

    .sai-message > div {
        max-width: 84%;
    }

    .sai-cta {
        padding: 65px 0;
    }

    .sai-cta-box {
        padding: 55px 24px;
        border-radius: 20px;
    }

}