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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #0b1a2b;
    color: #e2e8f0;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ── Background ── */
.int-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(2,128,144,.35) 0%, transparent 70%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(0,168,150,.2) 0%, transparent 60%),
        linear-gradient(170deg, #0b1a2b 0%, #122a40 50%, #0e2236 100%);
}

.int-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* ── Layout ── */
.int-page {
    position: relative;
    z-index: 1;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

/* ── Header ── */
.int-header {
    text-align: center;
    padding: 56px 0 48px;
}

.int-header-eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #00d4aa;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.int-header h1 {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 0%, #a0d8d0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.int-header p {
    font-size: 17px;
    color: rgba(255,255,255,.55);
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ── Sections ── */
.int-section {
    margin-bottom: 36px;
}

.int-section-title {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.int-section-title-icon {
    font-size: 20px;
    line-height: 1;
}

/* ── How it works steps ── */
.int-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 8px;
}

.int-step {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 14px;
    padding: 24px 20px;
    text-align: center;
    position: relative;
}

.int-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0,212,170,.15);
    border: 1px solid rgba(0,212,170,.3);
    color: #00d4aa;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 14px;
}

.int-step h3 {
    font-size: 14px;
    font-weight: 700;
    color: rgba(255,255,255,.85);
    margin-bottom: 8px;
}

.int-step p {
    font-size: 13px;
    color: rgba(255,255,255,.45);
    line-height: 1.6;
}

/* ── Privacy callout ── */
.int-privacy-box {
    background: rgba(245,158,11,.07);
    border: 1px solid rgba(245,158,11,.25);
    border-radius: 12px;
    padding: 18px 20px;
    margin-bottom: 32px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.int-privacy-icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 1px;
}

.int-privacy-box p {
    font-size: 13px;
    color: rgba(255,255,255,.65);
    line-height: 1.65;
    margin: 0;
}

.int-privacy-box strong {
    color: #f59e0b;
}

/* ── Tab nav ── */
.int-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    margin-bottom: 24px;
    overflow-x: auto;
    scrollbar-width: none;
}

.int-tabs::-webkit-scrollbar { display: none; }

.int-tab {
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 600;
    color: rgba(255,255,255,.45);
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    white-space: nowrap;
    transition: color .15s, border-color .15s;
}

.int-tab:hover { color: rgba(255,255,255,.75); }

.int-tab.active {
    color: #00d4aa;
    border-bottom-color: #00d4aa;
}

/* ── Tab panels ── */
.int-tab-panel { display: none; }
.int-tab-panel.active { display: block; }

/* ── Schema card ── */
.int-schema-card {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 14px;
    overflow: hidden;
}

.int-schema-meta {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255,255,255,.06);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.int-schema-meta-left h3 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 5px;
}

.int-schema-meta-left p {
    font-size: 13px;
    color: rgba(255,255,255,.45);
    line-height: 1.5;
    max-width: 560px;
}

.int-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    background: rgba(0,212,170,.12);
    border: 1px solid rgba(0,212,170,.3);
    border-radius: 8px;
    color: #00d4aa;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: background .2s;
    flex-shrink: 0;
}

.int-download-btn:hover { background: rgba(0,212,170,.2); }

/* ── Field table ── */
.int-fields {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.int-fields h4 {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(255,255,255,.35);
    margin-bottom: 14px;
}

.int-field-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.int-field-table th {
    text-align: left;
    padding: 7px 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .8px;
    text-transform: uppercase;
    color: rgba(255,255,255,.3);
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.int-field-table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(255,255,255,.04);
    vertical-align: top;
    color: rgba(255,255,255,.65);
    line-height: 1.5;
}

.int-field-table tr:last-child td { border-bottom: none; }

.int-field-name {
    font-family: 'Courier New', Courier, monospace;
    font-size: 12px;
    color: #a5f3eb;
    white-space: nowrap;
}

.int-field-required {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(0,212,170,.12);
    color: #00d4aa;
    white-space: nowrap;
}

.int-field-optional {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(255,255,255,.06);
    color: rgba(255,255,255,.35);
    white-space: nowrap;
}

.int-field-vault {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(245,158,11,.1);
    color: #f59e0b;
    white-space: nowrap;
}

.int-values {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 4px;
}

.int-value-chip {
    font-family: 'Courier New', Courier, monospace;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 4px;
    background: rgba(165,243,235,.08);
    color: #a5f3eb;
    border: 1px solid rgba(165,243,235,.15);
}

/* ── Code block ── */
.int-code-wrap {
    padding: 20px 24px;
}

.int-code-wrap h4 {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(255,255,255,.35);
    margin-bottom: 12px;
}

.int-code {
    background: rgba(0,0,0,.35);
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 10px;
    padding: 18px 20px;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 12px;
    line-height: 1.7;
    color: #cbd5e1;
    white-space: pre;
}

.int-code .json-key    { color: #a5f3eb; }
.int-code .json-str    { color: #86efac; }
.int-code .json-num    { color: #fca5a5; }
.int-code .json-kw     { color: #c4b5fd; }
.int-code .json-comment { color: rgba(255,255,255,.3); font-style: italic; }

/* ── Pipeline examples ── */
.int-pipeline-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.int-pipeline-card {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 12px;
    padding: 20px;
}

.int-pipeline-card h3 {
    font-size: 14px;
    font-weight: 700;
    color: rgba(255,255,255,.8);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.int-pipeline-card h3 span {
    font-size: 16px;
}

.int-pipeline-card .int-tool-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 12px;
}

.int-tool-chip {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 10px;
    background: rgba(0,212,170,.08);
    color: rgba(0,212,170,.8);
    border: 1px solid rgba(0,212,170,.15);
}

.int-pipeline-card .int-code {
    font-size: 11px;
    padding: 12px 14px;
    line-height: 1.65;
}

/* ── FAQ ── */
.int-faq {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.int-faq-item {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 10px;
    overflow: hidden;
}

.int-faq-q {
    width: 100%;
    text-align: left;
    padding: 16px 20px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: rgba(255,255,255,.8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    transition: color .15s;
}

.int-faq-q:hover { color: #fff; }

.int-faq-caret {
    font-size: 11px;
    color: rgba(255,255,255,.3);
    transition: transform .2s;
    flex-shrink: 0;
}

.int-faq-item.open .int-faq-caret { transform: rotate(180deg); }

.int-faq-a {
    display: none;
    padding: 0 20px 16px;
    font-size: 14px;
    color: rgba(255,255,255,.5);
    line-height: 1.7;
}

.int-faq-item.open .int-faq-a { display: block; }

/* ── CTA band ── */
.int-cta {
    background: rgba(0,212,170,.06);
    border: 1px solid rgba(0,212,170,.18);
    border-radius: 16px;
    padding: 36px 32px;
    text-align: center;
    margin-top: 48px;
}

.int-cta h2 {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}

.int-cta p {
    font-size: 15px;
    color: rgba(255,255,255,.5);
    margin-bottom: 24px;
    line-height: 1.6;
}

.int-cta-btns {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.int-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: linear-gradient(135deg, #00d4aa, #00b894);
    border-radius: 10px;
    color: #0a1628;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    transition: opacity .2s;
}

.int-cta-primary:hover { opacity: .88; }

.int-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 10px;
    color: rgba(255,255,255,.7);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: background .2s, color .2s;
}

.int-cta-secondary:hover { background: rgba(255,255,255,.1); color: #fff; }

/* ── Responsive ── */
@media (max-width: 700px) {
    .int-header h1 { font-size: 28px; }
    .int-steps { grid-template-columns: 1fr; }
    .int-pipeline-grid { grid-template-columns: 1fr; }
    .int-schema-meta { flex-direction: column; }
    .int-tabs { gap: 2px; }
    .int-tab { padding: 8px 11px; font-size: 12px; }
    .int-field-table { font-size: 12px; }
    .int-cta { padding: 28px 20px; }
}