/* ============================================================
   Address Verification USA — self-contained landing design
   Ported from the approved artifact. Fully namespaced (.avl-*)
   and scoped under .avl-page so the site's global CSS cannot
   alter it. Carries its own palette; follows the site theme
   (prefers-color-scheme + [data-theme]).
   ============================================================ */

.avl-page {
    /* light palette */
    --avl-bg: #eaf1f7;
    --avl-surface: #ffffff;
    --avl-surface-2: #f4f8fc;
    --avl-ink: #001d3d;
    --avl-ink-soft: #33475c;
    --avl-muted: #65788c;
    --avl-border: #d5e1ec;
    --avl-primary: #0077b6;
    --avl-primary-strong: #005b8c;
    --avl-accent: #00b4d8;
    --avl-good: #12945a;
    --avl-good-bg: #e2f5ea;
    --avl-code-bg: #04182b;
    --avl-code-ink: #d6e7f5;
    --avl-shadow: 0 1px 2px rgba(0,29,61,.06), 0 12px 34px rgba(0,29,61,.09);
    --avl-shadow-sm: 0 1px 2px rgba(0,29,61,.06);
    --avl-radius: 14px;

    background: var(--avl-bg);
    color: var(--avl-ink);
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .avl-page {
        --avl-bg: #00121f;
        --avl-surface: #062036;
        --avl-surface-2: #081c2f;
        --avl-ink: #e9f2fa;
        --avl-ink-soft: #b7c8d7;
        --avl-muted: #7d93a6;
        --avl-border: #12324a;
        --avl-primary: #2ba0da;
        --avl-primary-strong: #63c1ec;
        --avl-accent: #37c9e8;
        --avl-good: #41c281;
        --avl-good-bg: #0e2f24;
        --avl-code-bg: #020f1b;
        --avl-shadow: 0 1px 2px rgba(0,0,0,.4), 0 16px 40px rgba(0,0,0,.45);
        --avl-shadow-sm: 0 1px 2px rgba(0,0,0,.35);
    }
}
:root[data-theme="dark"] .avl-page {
    --avl-bg: #00121f;
    --avl-surface: #062036;
    --avl-surface-2: #081c2f;
    --avl-ink: #e9f2fa;
    --avl-ink-soft: #b7c8d7;
    --avl-muted: #7d93a6;
    --avl-border: #12324a;
    --avl-primary: #2ba0da;
    --avl-primary-strong: #63c1ec;
    --avl-accent: #37c9e8;
    --avl-good: #41c281;
    --avl-good-bg: #0e2f24;
    --avl-code-bg: #020f1b;
    --avl-shadow: 0 1px 2px rgba(0,0,0,.4), 0 16px 40px rgba(0,0,0,.45);
    --avl-shadow-sm: 0 1px 2px rgba(0,0,0,.35);
}

/* base resets, scoped so the site's globals cannot bleed in */
.avl-page *, .avl-page *::before, .avl-page *::after { box-sizing: border-box; }
.avl-page a { color: var(--avl-primary); text-decoration: none; }
/* buttons are anchors too — beat the .avl-page a link color */
.avl-page a.avl-btn-primary, .avl-page .avl-btn-primary { color: #fff; }
.avl-page a.avl-btn-ghost, .avl-page .avl-btn-ghost { color: var(--avl-ink); }
.avl-page .avl-final .avl-btn-primary { color: var(--avl-primary-strong); }
.avl-page h1, .avl-page h2, .avl-page h3 { margin: 0; line-height: 1.15; text-wrap: balance; letter-spacing: -.02em; color: var(--avl-ink); }
.avl-page p { margin: 0; }
.avl-page code, .avl-page pre { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; }
/* neutralize the site's global pre background/border so the dark panels show through */
.avl-page pre { background: transparent; border: 0; }

.avl-wrap { max-width: 1400px; margin: 0 auto; padding-inline: clamp(20px, 5vw, 56px); }

/* buttons (namespaced; the site's .btn never applies here) */
.avl-btn { display: inline-flex; align-items: center; gap: 8px; justify-content: center; font-weight: 600; font-size: .95rem; border-radius: 10px; padding: 11px 18px; cursor: pointer; border: 1px solid transparent; text-decoration: none; transition: transform .12s ease, box-shadow .12s ease, background .12s ease; }
.avl-btn:active { transform: translateY(1px); }
.avl-btn-primary { background: var(--avl-primary); color: #fff; box-shadow: 0 6px 18px color-mix(in srgb, var(--avl-primary) 40%, transparent); }
.avl-btn-primary:hover { background: var(--avl-primary-strong); color: #fff; }
.avl-btn-ghost { background: transparent; color: var(--avl-ink); border-color: var(--avl-border); }
.avl-btn-ghost:hover { background: var(--avl-surface-2); }
.avl-btn-lg { padding: 15px 26px; font-size: 1.02rem; border-radius: 12px; }

/* hero */
.avl-hero { padding-block: 72px 64px; }
.avl-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: start; }
.avl-hero h1 { font-size: clamp(2.05rem, 4.4vw, 3.15rem); font-weight: 800; margin-top: 18px; }
.avl-lead { font-size: 1.14rem; color: var(--avl-ink-soft); margin-top: 18px; max-width: 36ch; }
.avl-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .09em; color: var(--avl-primary); background: color-mix(in srgb, var(--avl-primary) 12%, transparent); padding: 6px 12px; border-radius: 999px; }
.avl-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.avl-trust { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 20px; color: var(--avl-muted); font-size: .9rem; }
.avl-trust span { display: inline-flex; align-items: center; gap: 7px; }
.avl-tick { color: var(--avl-good); font-weight: 800; }

/* demo terminal (wraps the real demo form; its own controls restyled below) */
.avl-demo { background: var(--avl-code-bg); border-radius: 16px; box-shadow: var(--avl-shadow); border: 1px solid rgba(255,255,255,.06); overflow: hidden; }
.avl-demo-head { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.avl-demo-head .avl-lights { display: flex; gap: 6px; }
.avl-demo-head .avl-lights i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.avl-demo-head .avl-lights i:nth-child(1) { background: #ff5f57; }
.avl-demo-head .avl-lights i:nth-child(2) { background: #febc2e; }
.avl-demo-head .avl-lights i:nth-child(3) { background: #28c840; }
.avl-demo-head .avl-tag { margin-left: auto; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: #7fa7c6; font-weight: 600; }
.avl-demo-body { padding: 18px 16px 20px; }
.avl-demo-label { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: #7fa7c6; font-weight: 600; margin-bottom: 8px; }

/* real demo form controls, restyled to the terminal look */
.avl-demo .detail-demo__input-group { display: flex; gap: 8px; margin: 0; }
.avl-demo .detail-demo__input-group input { flex: 1; min-width: 0; background: #0a2236; border: 1px solid #1c3a55; color: #eaf3fb; border-radius: 9px; padding: 12px 13px; font-family: 'JetBrains Mono', monospace; font-size: .86rem; }
.avl-demo .detail-demo__input-group input::placeholder { color: #6f8ba3; }
.avl-demo .detail-demo__input-group input:focus { outline: 2px solid var(--avl-accent); outline-offset: 1px; border-color: transparent; }
.avl-demo .detail-demo__input-group button { background: var(--avl-accent); color: #012; border: none; border-radius: 9px; padding: 0 18px; font-weight: 700; font-size: .9rem; cursor: pointer; white-space: nowrap; }
.avl-demo .detail-demo__input-group button:hover { filter: brightness(1.06); }
.avl-demo .detail-demo__input-group button:disabled { opacity: .6; cursor: default; }
.avl-demo .detail-demo__modes { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.avl-demo .detail-demo__modes-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: #7fa7c6; font-weight: 600; }
.avl-demo .detail-demo__segmented { display: inline-flex; background: #0a2236; border: 1px solid #1c3a55; border-radius: 9px; padding: 3px; gap: 2px; }
.avl-demo .detail-demo__seg { background: transparent; border: none; color: #9fbdd6; font-size: .72rem; font-weight: 600; padding: 5px 10px; border-radius: 7px; cursor: pointer; }
.avl-demo .detail-demo__seg:hover { color: #eaf3fb; }
.avl-demo .detail-demo__seg.is-active { background: var(--avl-accent); color: #012; }
.avl-demo .detail-demo__hint { color: #7fa7c6; font-size: .72rem; margin: 12px 0 0; line-height: 1.5; }
.avl-demo .detail-demo__hint code { color: #6cc0ec; background: rgba(255,255,255,.06); padding: 1px 5px; border-radius: 4px; font-size: .9em; }
.avl-demo .detail-result { display: none; margin: 14px 0 0; background: #02101d; border: 1px solid #14324a; border-radius: 10px; padding: 14px; box-shadow: none; max-height: 300px; overflow: auto; }
.avl-demo .detail-result__label { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: #7fa7c6; font-weight: 600; margin-bottom: 8px; }
.avl-demo .detail-result pre, .avl-demo #verifiedAddress { margin: 0; color: var(--avl-code-ink); font-family: 'JetBrains Mono', monospace; font-size: .8rem; line-height: 1.55; white-space: pre-wrap; word-break: break-word; }
/* syntax colors for the live JSON result (match the example code panels) */
.avl-demo #verifiedAddress .k { color: #6cc0ec; }
.avl-demo #verifiedAddress .s { color: #8fdca9; }
.avl-demo #verifiedAddress .n { color: #f0b775; }
.avl-demo #verifiedAddress .b { color: #c69cf0; }

/* sections */
.avl-section { padding-block: clamp(56px, 7vw, 88px); }
.avl-section--tint { background: var(--avl-surface-2); border-block: 1px solid var(--avl-border); }
.avl-head { text-align: center; max-width: 60ch; margin: 0 auto 44px; }
.avl-head h2 { font-size: clamp(1.5rem, 2.8vw, 2rem); font-weight: 800; }
.avl-head p { color: var(--avl-muted); margin-top: 10px; }
.avl-kicker { font-size: .76rem; text-transform: uppercase; letter-spacing: .1em; color: var(--avl-primary); font-weight: 700; }

/* chips */
.avl-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.avl-chip { background: var(--avl-surface); border: 1px solid var(--avl-border); border-radius: 9px; padding: 9px 13px; font-family: 'JetBrains Mono', monospace; font-size: .82rem; color: var(--avl-ink-soft); box-shadow: var(--avl-shadow-sm); }
.avl-chip b { color: var(--avl-primary); font-weight: 600; }

/* code panels */
.avl-code { background: var(--avl-code-bg); border-radius: 14px; overflow: hidden; box-shadow: var(--avl-shadow); max-width: 820px; margin: 0 auto; }
.avl-code + .avl-code { margin-top: 16px; }
.avl-code .avl-code-bar { padding: 11px 15px; border-bottom: 1px solid rgba(255,255,255,.08); font-size: .74rem; color: #7fa7c6; letter-spacing: .05em; text-transform: uppercase; font-weight: 600; }
.avl-code pre { margin: 0; padding: 16px; overflow-x: auto; color: var(--avl-code-ink); font-size: .82rem; line-height: 1.6; }
.avl-code .cm { color: #6f8ba3; }
.avl-code .fl { color: #f0b775; }
.avl-code .k { color: #6cc0ec; }
.avl-code .s { color: #8fdca9; }
.avl-code .n { color: #f0b775; }
.avl-code .b { color: #c69cf0; }
.avl-code .pill { display: inline-block; background: rgba(34,197,94,.18); color: #7ee2a8; font-weight: 700; padding: 1px 8px; border-radius: 6px; font-size: .74rem; font-family: 'Inter', sans-serif; }

/* proof rows */
.avl-proof { display: grid; gap: 12px; max-width: 760px; margin: 26px auto 0; }
.avl-proof-row { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 14px; background: var(--avl-surface); border: 1px solid var(--avl-border); border-radius: 12px; padding: 13px 16px; box-shadow: var(--avl-shadow-sm); }
.avl-proof-row .in { font-family: 'JetBrains Mono', monospace; font-size: .82rem; color: var(--avl-muted); }
.avl-proof-row .arrow { color: var(--avl-primary); font-weight: 800; }
.avl-proof-row .out { font-family: 'JetBrains Mono', monospace; font-size: .82rem; color: var(--avl-ink); font-weight: 500; }
.avl-note { text-align: center; margin: 24px 0 0; color: var(--avl-muted); font-size: .85rem; }

/* pricing */
.avl-prices { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.avl-price { background: var(--avl-surface); border: 1px solid var(--avl-border); border-radius: var(--avl-radius); padding: 22px 18px; box-shadow: var(--avl-shadow-sm); display: flex; flex-direction: column; gap: 6px; }
.avl-price.feature { border-color: var(--avl-primary); box-shadow: 0 0 0 1px var(--avl-primary), var(--avl-shadow); }
.avl-price .name { font-weight: 700; font-size: 1.02rem; }
.avl-price .amt { font-size: 1.7rem; font-weight: 800; letter-spacing: -.02em; margin-top: 4px; font-variant-numeric: tabular-nums; }
.avl-price .amt small { font-size: .9rem; font-weight: 600; color: var(--avl-muted); }
.avl-price .vol { color: var(--avl-muted); font-size: .9rem; }
.avl-price .flag { align-self: flex-start; font-size: .7rem; text-transform: uppercase; letter-spacing: .07em; font-weight: 700; color: var(--avl-primary); background: color-mix(in srgb, var(--avl-primary) 13%, transparent); padding: 3px 9px; border-radius: 999px; margin-bottom: 2px; }
.avl-center { text-align: center; margin-top: 24px; }

/* faq */
.avl-faq { max-width: 760px; margin: 0 auto; display: grid; gap: 10px; }
.avl-faq details { background: var(--avl-surface); border: 1px solid var(--avl-border); border-radius: 12px; padding: 2px 18px; box-shadow: var(--avl-shadow-sm); }
.avl-faq summary { cursor: pointer; padding: 15px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--avl-ink); }
.avl-faq summary::-webkit-details-marker { display: none; }
.avl-faq summary::after { content: "+"; color: var(--avl-primary); font-weight: 700; font-size: 1.2rem; }
.avl-faq details[open] summary::after { content: "\2013"; }
.avl-faq p { margin: 0 0 16px; color: var(--avl-ink-soft); font-size: .95rem; }

/* final cta */
.avl-final { background: linear-gradient(150deg, var(--avl-primary), var(--avl-primary-strong)); border-radius: 20px; padding: 44px 28px; text-align: center; color: #fff; box-shadow: var(--avl-shadow); }
.avl-final h2 { font-size: clamp(1.6rem, 3vw, 2.15rem); font-weight: 800; color: #fff; }
.avl-final p { margin-top: 10px; color: #fff; opacity: .92; }
.avl-final .avl-btn-primary { background: #fff; color: var(--avl-primary-strong); margin-top: 22px; box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.avl-final .avl-btn-primary:hover { background: #eef6fb; color: var(--avl-primary-strong); }

@media (max-width: 860px) {
    .avl-hero-grid { grid-template-columns: 1fr; gap: 32px; }
    .avl-lead { max-width: none; }
    .avl-prices { grid-template-columns: repeat(2, 1fr); }
    .avl-proof-row { grid-template-columns: 1fr; text-align: left; gap: 6px; }
    .avl-proof-row .arrow { justify-self: start; }
}
@media (max-width: 480px) {
    .avl-prices { grid-template-columns: 1fr; }
}

/* ------------------------------------------------------------
   Shared "middle-ground" section blocks (Preview B).
   Used by both the parser and verification landing pages:
   "what it cleans up" example cards, use-case tiles, related APIs.
   ------------------------------------------------------------ */
.avl-fixgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; margin-top: 6px; }
.avl-fix { background: var(--avl-surface); border: 1px solid var(--avl-border); border-radius: var(--avl-radius); padding: 22px 24px; box-shadow: var(--avl-shadow-sm); }
.avl-fix h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 12px; }
.avl-fix .avl-ex { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: .82rem; line-height: 1.55; color: var(--avl-muted); margin-top: 6px; word-break: break-word; }
.avl-fix .avl-ex em { color: var(--avl-primary); font-style: normal; font-weight: 600; }

.avl-use { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.avl-use .avl-u { background: var(--avl-surface); border: 1px solid var(--avl-border); border-radius: var(--avl-radius); padding: 22px 24px; box-shadow: var(--avl-shadow-sm); }
.avl-use .avl-u b { display: block; margin-bottom: 7px; color: var(--avl-ink); font-size: 1.02rem; }
.avl-use .avl-u span { color: var(--avl-muted); font-size: .94rem; }

.avl-related { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.avl-related a { display: block; background: var(--avl-surface); border: 1px solid var(--avl-border); border-radius: var(--avl-radius); padding: 22px 24px; box-shadow: var(--avl-shadow-sm); transition: transform .12s ease, box-shadow .12s ease; }
.avl-related a:hover { transform: translateY(-2px); box-shadow: var(--avl-shadow); }
.avl-related a b { display: block; margin-bottom: 7px; color: var(--avl-primary); font-size: 1.02rem; }
.avl-related a span { color: var(--avl-muted); font-size: .92rem; }

.avl-price-note { margin-top: 14px; color: var(--avl-muted); font-size: .9rem; text-align: center; }

@media (max-width: 720px) {
    .avl-fixgrid { grid-template-columns: 1fr; }
}

/* Generic live-JSON result colors for ANY product demo result <pre>
   (verification/parser scope these to their own ids above; this covers
   every other landing demo — geocoding, reverse, ip geolocation — with no
   per-page CSS). */
.avl-page .avl-demo pre .k { color: #6cc0ec; }
.avl-page .avl-demo pre .s { color: #8fdca9; }
.avl-page .avl-demo pre .n { color: #f0b775; }
.avl-page .avl-demo pre .b { color: #c69cf0; }

/* live demo stats row (response time, usage, remaining) inside the terminal */
.avl-page .avl-demo .avl-demo-stats { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 14px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,.08); font-size: .74rem; color: #7fa7c6; }
.avl-page .avl-demo .avl-demo-stats span { display: inline-flex; align-items: baseline; gap: 5px; }
.avl-page .avl-demo .avl-demo-stats b { color: #cfe3f4; font-weight: 700; font-variant-numeric: tabular-nums; font-family: 'JetBrains Mono', ui-monospace, monospace; }
